Signaling transmission control method, signaling transmission control device, medium, and equipment
Patent Information
- Application Number
- CN202210430812.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-04-22
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2042-04-22
AI Technical Summary
在5G系统中同时支持eMBB和URLLC业务时,现有技术需要多次资源调度,导致网络资源占用过多,无法有效减少信令消耗。
By configuring the discrete time domain resource location indication field, corresponding control information transmission channel configuration information is generated, and downlink information transmission signaling is generated according to service requirement information, thereby realizing the one-time allocation of discrete time domain resources.
In 5G systems, discrete time-domain resources can be allocated in a single step, reducing signaling consumption between base stations and terminals, lowering network resource usage, enriching mapping methods, and optimizing signaling transmission according to service requirements.
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Figure CN116997002B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of communication technology, and more specifically, to a signaling transmission control method, a signaling transmission control device, a computer-readable storage medium, and an electronic device. Background Technology
[0002] The 5th generation (5G) mobile communication system can support enhanced mobile broadband (eMBB) services and ultra-reliable and low-latency communications (URLLC) services.
[0003] Among them, eMBB service is characterized by large data transmission volume, high transmission rate, and data insensitivity to transmission delay; URLLC service is characterized by high transmission reliability, low transmission delay, low data transmission volume, and burstiness and randomness.
[0004] In related technologies, base stations transmit time-domain resource allocation information based on a mapping method of "starting position S + data symbol length L," which typically targets continuous data symbols. In scenarios where 5G systems simultaneously support eMBB and URLLC services, to ensure URLLC service performance and reduce transmission latency, multiple Physical Downlink Control Channels (PDCCHs) are usually configured within a single time slot to increase scheduling opportunities. This results in the discretization of time-domain resources. If resource allocation is performed using the "starting position S + data symbol length L" mapping method, multiple resource scheduling operations are required, potentially consuming significant network resources.
[0005] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this application, and therefore may include information that does not constitute prior art known to those skilled in the art. Summary of the Invention
[0006] The purpose of this application is to provide a signaling transmission control method, a signaling transmission control device, a computer-readable storage medium, and an electronic device, which can achieve one-time allocation of discrete time-domain resources in scenarios where 5G systems simultaneously support eMBB and URLLC services by configuring a discrete time-domain resource location indication field, thereby avoiding excessive signaling consumption between base stations and terminals and reducing the occupation of network resources.
[0007] Other features and advantages of this application will become apparent from the following detailed description, or may be learned in part from practice of this application.
[0008] According to one aspect of this application, a signaling transmission control method is provided, comprising:
[0009] Based on a specific mapping identifier and a discrete time-domain resource location indication field, configuration information corresponding to the control information transmission channel is generated and sent to the terminal;
[0010] Based on business requirements and configuration information, downlink information transmission signaling is generated to indicate the location of discrete time-domain resources;
[0011] Downlink information transmission signaling is sent to the terminal so that the terminal can obtain the discrete time domain resource location based on the configuration information and downlink information transmission signaling.
[0012] In one exemplary embodiment of this application, sending configuration information to a terminal includes:
[0013] The radio resource control signaling is generated based on the configuration information and sent to the terminal.
[0014] In one exemplary embodiment of this application, downlink information transmission signaling for indicating the location of discrete-time domain resources is generated based on service requirement information and configuration information, including:
[0015] If a specific mapping identifier in the configuration information is an explicit mapping identifier, downlink information transmission signaling for indicating the location of discrete time-domain resources is generated based on the service requirement information and the explicit mapping identifier.
[0016] If a specific mapping identifier in the configuration information is an implicit mapping identifier, downlink information transmission signaling is generated to indicate the location of discrete time-domain resources based on the service requirement information and the implicit mapping identifier.
[0017] In one exemplary embodiment of this application, downlink information transmission signaling for indicating the location of discrete-time domain resources is generated based on service requirement information and explicit mapping identifiers, including:
[0018] The discrete time-domain resources to be allocated are determined based on the symbol corresponding to the current time slot;
[0019] Generate character sequences to indicate the locations of various discrete time-domain resources;
[0020] Based on business requirements, explicit mapping identifiers, and character sequences, downlink information transmission signaling is generated to indicate the location of discrete time-domain resources.
[0021] In one exemplary embodiment of this application, generating downlink information transmission signaling for indicating the location of discrete-time domain resources based on service requirement information and implicit mapping identifiers includes:
[0022] The discrete time-domain resources to be allocated are determined based on the symbol corresponding to the current time slot;
[0023] Generate feature characters to indicate the starting position and length of discrete-time domain resources;
[0024] Based on business requirements, implicit mapping identifiers, and characteristic characters, downlink information transmission signaling is generated to indicate the location of discrete time-domain resources.
[0025] In one exemplary embodiment of this application, the specific mapping identifier includes an explicit mapping identifier and an implicit mapping identifier. Configuration information corresponding to the control information transmission channel is generated based on the specific mapping identifier and the discrete-time resource location indication field, including:
[0026] Configuration information corresponding to the control information transmission channel is generated based on the explicit mapping identifier and the discrete time-domain resource location indication field; or,
[0027] Configuration information corresponding to the control information transmission channel is generated based on the implicit mapping identifier and the discrete time-domain resource location indication field.
[0028] According to one aspect of this application, a signaling transmission control device is provided, comprising:
[0029] The information generation unit is used to generate configuration information corresponding to the control information transmission channel based on a specific mapping identifier and a discrete time-domain resource location indication field, and send the configuration information to the terminal.
[0030] The signaling generation unit is used to generate downlink information transmission signaling to indicate the location of discrete time-domain resources based on service requirement information and configuration information;
[0031] The signaling transmission unit is used to send downlink information transmission signaling to the terminal so that the terminal can obtain the discrete time domain resource location based on the configuration information and the downlink information transmission signaling.
[0032] In one exemplary embodiment of this application, the information generation unit sends configuration information to the terminal, including:
[0033] The radio resource control signaling is generated based on the configuration information and sent to the terminal.
[0034] In one exemplary embodiment of this application, the signaling generation unit generates downlink information transmission signaling for indicating the location of discrete time-domain resources based on service requirement information and configuration information, including:
[0035] If a specific mapping identifier in the configuration information is an explicit mapping identifier, downlink information transmission signaling for indicating the location of discrete time-domain resources is generated based on the service requirement information and the explicit mapping identifier.
[0036] If a specific mapping identifier in the configuration information is an implicit mapping identifier, downlink information transmission signaling is generated to indicate the location of discrete time-domain resources based on the service requirement information and the implicit mapping identifier.
[0037] In one exemplary embodiment of this application, the signaling generation unit generates downlink information transmission signaling for indicating the location of discrete-time domain resources based on service requirement information and explicit mapping identifiers, including:
[0038] The discrete time-domain resources to be allocated are determined based on the symbol corresponding to the current time slot;
[0039] Generate character sequences to indicate the locations of various discrete time-domain resources;
[0040] Based on business requirements, explicit mapping identifiers, and character sequences, downlink information transmission signaling is generated to indicate the location of discrete time-domain resources.
[0041] In one exemplary embodiment of this application, the signaling generation unit generates downlink information transmission signaling for indicating the location of discrete-time domain resources based on service requirement information and implicit mapping identifiers, including:
[0042] The discrete time-domain resources to be allocated are determined based on the symbol corresponding to the current time slot;
[0043] Generate feature characters to indicate the starting position and length of discrete-time domain resources;
[0044] Based on business requirements, implicit mapping identifiers, and characteristic characters, downlink information transmission signaling is generated to indicate the location of discrete time-domain resources.
[0045] In one exemplary embodiment of this application, the specific mapping identifier includes an explicit mapping identifier and an implicit mapping identifier. The information generation unit generates configuration information corresponding to the control information transmission channel based on the specific mapping identifier and the discrete time-domain resource location indication field, including:
[0046] Configuration information corresponding to the control information transmission channel is generated based on the explicit mapping identifier and the discrete time-domain resource location indication field; or,
[0047] Configuration information corresponding to the control information transmission channel is generated based on the implicit mapping identifier and the discrete time-domain resource location indication field.
[0048] According to one aspect of this application, an electronic device is provided, comprising: a processor; and a memory for storing executable instructions of the processor; wherein the processor is configured to perform the method of any of the above by executing the executable instructions.
[0049] According to one aspect of this application, a computer-readable storage medium is provided, on which a computer program is stored, wherein the computer program, when executed by a processor, implements the method of any one of the above.
[0050] According to one aspect of this application, a computer program product or computer program is provided, comprising computer instructions stored in a computer-readable storage medium. A processor of a computer device reads the computer instructions from the computer-readable storage medium and executes the computer instructions, causing the computer device to perform the methods provided in the various alternative implementations described above.
[0051] The exemplary embodiments of this application may have some or all of the following beneficial effects:
[0052] In a signaling transmission control method provided in an example embodiment of this application, configuration information corresponding to the control information transmission channel can be generated based on a specific mapping identifier and a discrete time-domain resource location indication field, and the configuration information can be sent to the terminal; downlink information transmission signaling for indicating the discrete time-domain resource location can be generated according to service requirement information and configuration information; the downlink information transmission signaling can be sent to the terminal, so that the terminal can obtain the discrete time-domain resource location based on the configuration information and the downlink information transmission signaling. This allows for the one-time allocation of discrete time-domain resources in scenarios where a 5G system simultaneously supports eMBB and URLLC services, by configuring the discrete time-domain resource location indication field, avoiding excessive signaling consumption between the base station and the terminal, and reducing network resource occupation. Furthermore, by configuring a specific mapping identifier, a discrete time-domain resource location indication corresponding to a specific mapping method can be provided, enriching existing mapping methods. In addition, service requirement information can be considered when generating downlink information transmission signaling, so that the issued downlink information transmission signaling can cooperate with the service requirement information to achieve a one-time allocation of discrete time-domain resources.
[0053] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0054] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. It is obvious that the drawings described below are merely some embodiments of this application, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.
[0055] Figure 1 A schematic diagram of an exemplary system architecture for a signaling transmission control method and signaling transmission control device that can be applied to embodiments of this application is shown;
[0056] Figure 2 A flowchart illustrating a signaling transmission control method according to an embodiment of this application is shown schematically.
[0057] Figure 3 A flowchart illustrating a signaling transmission control method according to another embodiment of this application is shown schematically;
[0058] Figure 4 A flowchart illustrating a signaling transmission control method according to yet another embodiment of this application is shown.
[0059] Figure 5 This schematically illustrates a structural block diagram of a signaling transmission control device according to one embodiment of the present application;
[0060] Figure 6 A schematic diagram of the structure of a computer system suitable for implementing the electronic device of the present application is shown. Detailed Implementation
[0061] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided to make this application more comprehensive and complete, and to fully convey the concept of the exemplary embodiments to those skilled in the art. The described features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a full understanding of the embodiments of this application. However, those skilled in the art will recognize that the technical solutions of this application can be practiced with one or more of the specific details omitted, or other methods, components, apparatus, steps, etc., can be employed. In other instances, well-known technical solutions are not shown or described in detail to avoid obscuring various aspects of this application.
[0062] Furthermore, the accompanying drawings are merely illustrative of this application and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted. Some block diagrams shown in the drawings are functional entities and do not necessarily correspond to physically or logically independent entities. These functional entities can be implemented in software, in one or more hardware modules or integrated circuits, or in different network and / or processor devices and / or microcontroller devices.
[0063] Please see Figure 1 , Figure 1 A schematic diagram of an applicable network system according to one embodiment of this application is shown. Figure 1 As shown, the network system may include terminal 122, access network device 110, and access network device 121. Access network device 110 and access network device 121 may belong to different mobile communication systems. Examples of mobile communication systems include: Global System for Mobile Communication (GSM), Evolved Universal Terrestrial Radio Access (E-UTRA), Universal Mobile Telecommunications System (UMTS) and its evolutions, Long Term Evolution (LTE) and various versions based on LTE, 5th-generation (5G) communication systems, and next-generation communication systems such as New Radio (NR). Furthermore, the above-mentioned communication systems can also be applied to future-oriented communication technologies, and all are subject to the technical solutions provided in the embodiments of this application.
[0064] For example, access network device 110 can be an evolved Node B (eNB) in a 4G mobile communication system, or a next-generation Node B (gNB) in a 5G mobile communication system. For ease of description, access network device in a 4G mobile communication system can be referred to as a 4G access network device or a 4G base station, and access network device in a 5G mobile communication system can be referred to as a 5G access network device or a 5G base station.
[0065] Access network device 110 can be an access network device in a stand-alone (SA) network. Access network device 110 can provide wireless network coverage 100, and access network device 121 can provide wireless network coverage 120. It can be understood that when access network device 121 is an access network device for a 5G mobile communication system, and access network device 110 is an access network device for a 4G mobile communication system, since the spectrum of the 5G mobile communication system is generally higher than that of the 4G mobile communication system, the range of wireless network coverage 120 is smaller than the range of wireless network coverage 100, and is within the range of wireless network coverage 100.
[0066] Terminal 122 can support multiple mobile communication systems, such as 4G and 5G mobile communication systems. Terminal 122 can be distributed in... Figure 1 In the network system shown, the device can be stationary or mobile. In some embodiments of this application, terminal 122 can be a mobile device, mobile station, mobile unit, wireless unit, remote unit, user agent, mobile client, etc. More specifically, terminal 122 can be user equipment (UE), handheld terminal, laptop computer, subscriber unit, cellular phone, smartphone, wireless data card, personal digital assistant (PDA) computer, tablet computer, wireless modem, handheld device, laptop computer, cordless phone, wireless local loop (WLL) station, machine type communication (MTC) terminal, or other devices capable of accessing the network. Exemplary embodiments of portable electronic devices include, but are not limited to, portable electronic devices running iOS, Android, Microsoft, or other operating systems. The aforementioned portable electronic devices can also be other portable electronic devices, such as laptops with touch-sensitive surfaces (e.g., touch panels). It should also be understood that in some other embodiments of this application, the terminal 122 may not be a portable electronic device, but a desktop computer with a touch-sensitive surface (e.g., a touch panel). This application does not specifically limit the type of electronic device.
[0067] For example, the aforementioned 5G / 4G base station can perform the following steps: generate configuration information corresponding to the control information transmission channel based on a specific mapping identifier and a discrete time-domain resource location indication field, and send the configuration information to the terminal; generate downlink information transmission signaling to indicate the discrete time-domain resource location based on service requirement information and configuration information; and send the downlink information transmission signaling to the terminal so that the terminal can obtain the discrete time-domain resource location based on the configuration information and the downlink information transmission signaling.
[0068] Please see Figure 2 , Figure 2 A flowchart illustrating a signaling transmission control method according to an embodiment of this application is shown schematically. Figure 2 As shown, the signaling transmission control method may include the following steps S210 to S240.
[0069] Step S210: Generate configuration information corresponding to the control information transmission channel based on the specific mapping identifier and the discrete time domain resource location indication field, and send the configuration information to the terminal.
[0070] Step S220: Generate downlink information transmission signaling to indicate the location of discrete time-domain resources based on service requirement information and configuration information.
[0071] Step S230: Send downlink information transmission signaling to the terminal so that the terminal can obtain the discrete time domain resource location based on the configuration information and downlink information transmission signaling.
[0072] Implementation Figure 2 The method shown can achieve one-time allocation of discrete time-domain resources in scenarios where 5G systems simultaneously support eMBB and URLLC services by configuring a discrete time-domain resource location indication field. This avoids excessive signaling consumption between base stations and terminals and reduces network resource usage. Furthermore, by configuring specific mapping identifiers, discrete time-domain resource location indications corresponding to specific mapping methods can be provided, enriching existing mapping methods. Additionally, service requirement information can be considered when generating downlink information transmission signaling, enabling the issued downlink information transmission signaling to achieve one-time allocation of discrete time-domain resources in conjunction with service requirement information.
[0073] The steps described above in this example implementation will now be explained in more detail.
[0074] In step S210, configuration information corresponding to the control information transmission channel is generated based on the specific mapping identifier and the discrete time domain resource location indication field, and the configuration information is sent to the terminal.
[0075] Specifically, the specific mapping identifier may include explicit mapping identifiers (e.g., typeX) and implicit mapping identifiers (e.g., typeY). Optionally, the specific mapping identifier may also include other identifiers, which are not limited in this embodiment. The specific mapping identifier may correspond to the mapping method field mappingType, which may indicate multiple mapping methods (e.g., typeX, typeY, typeA, typeB, typeC, etc.), as shown in the following example:
[0076] mappingType = typeX;
[0077] mappingType = typeY;
[0078] mappingType = typeA;
[0079] mappingType = typeB;
[0080] mappingType = typeC, etc.
[0081] Furthermore, the discrete-time resource location indication field can be represented as SymbolAllocation. The field information corresponding to the discrete-time resource location indication field can be used to describe one or more discrete-time resource locations, as shown in the following example:
[0082] SymbolAllocation="00000001100011".
[0083] Where 0 indicates that there are no time-domain resources at this location, and 1 indicates that there are time-domain resources at this location.
[0084] In addition, the control information transmission channel can be represented as PDCCH. In addition to the specific mapping identifier and discrete time domain resource location indication field, the configuration information may also include the start symbol and length startSymbolAndLength and / or other fields and characters. This application embodiment does not limit this.
[0085] As an optional embodiment, the specific mapping identifier includes an explicit mapping identifier and an implicit mapping identifier. The configuration information corresponding to the control information transmission channel is generated based on the specific mapping identifier and the discrete time domain resource location indication field, including: generating configuration information corresponding to the control information transmission channel based on the explicit mapping identifier and the discrete time domain resource location indication field; or, generating configuration information corresponding to the control information transmission channel based on the implicit mapping identifier and the discrete time domain resource location indication field.
[0086] Specifically, configuration information corresponding to the control information transmission channel is generated based on the explicit mapping identifier and the discrete time-domain resource location indication field. This includes: adding a specific mapping identifier typeX to the mappingType field of the Physical Downlink Shared Channel (PDSCH) and the Physical Uplink Shared Channel (PUSCH); configuring the discrete time-domain resource location indication field SymbolAllocation for PDSCH and PUSCH to obtain the configuration information corresponding to the control information transmission channel. This configuration information can be represented as follows:
[0087]
[0088]
[0089] The configuration information includes the fields mappingType, startSymbolAndLength, and SymbolAllocation for PDSCH, and the fields mappingType, startSymbolAndLength, and SymbolAllocation for PUSCH.
[0090] Specifically, configuration information corresponding to the control information transmission channel is generated based on the implicit mapping identifier and the discrete time-domain resource location indication field. This includes: adding a specific mapping identifier typeY to the mappingType field of the Physical Downlink Shared Channel (PDSCH) and the Physical Uplink Shared Channel (PUSCH); configuring the discrete time-domain resource location indication field SymbolAllocation for PDSCH and PUSCH to obtain the configuration information corresponding to the control information transmission channel. This configuration information can be represented as follows:
[0091]
[0092] As can be seen, implementing this optional embodiment can generate configuration information corresponding to explicit mapping identifiers or configuration information corresponding to implicit mapping identifiers, so as to provide two mapping methods, explicit mapping and implicit mapping, in the discrete time domain resource allocation scheme, thereby improving the richness of mapping methods.
[0093] As an optional embodiment, sending configuration information to the terminal includes: generating radio resource control signaling based on the configuration information, and sending the radio resource control signaling to the terminal.
[0094] Specifically, Radio Resource Control (RRC) signaling can be represented as RRC signaling, which may include configuration information.
[0095] Optionally, sending radio resource control signaling to terminals includes sending radio resource control signaling to multiple corresponding terminals; wherein the multiple terminals can be used to collaboratively execute the same service.
[0096] As can be seen, by implementing this optional embodiment, configuration information can be sent to the terminal based on radio resource control signaling, so that the terminal can directly obtain the configuration information from the radio resource control signaling, and the terminal can learn about the latest configuration information in a timely manner, so as to obtain the discrete time domain resource location in a timely manner based on the configuration information when receiving downlink information transmission signaling.
[0097] In step S220, downlink information transmission signaling for indicating the location of discrete time-domain resources is generated based on service requirement information and configuration information.
[0098] Specifically, business requirement information can be used to describe business needs. For example, business requirement information can be: low latency business information, vehicle network business information, telemedicine business information, industrial automation business information, etc.
[0099] As an optional embodiment, generating downlink information transmission signaling for indicating the location of discrete time-domain resources based on service requirement information and configuration information includes: if a specific mapping identifier in the configuration information is an explicit mapping identifier, generating downlink information transmission signaling for indicating the location of discrete time-domain resources based on service requirement information and explicit mapping identifier; if a specific mapping identifier in the configuration information is an implicit mapping identifier, generating downlink information transmission signaling for indicating the location of discrete time-domain resources based on service requirement information and implicit mapping identifier.
[0100] Specifically, downlink information transmission signaling generated based on business requirement information and explicit mapping identifiers is different from downlink information transmission signaling generated based on business requirement information and implicit mapping identifiers.
[0101] For example, downlink information transmission signaling generated based on business requirement information and explicit mapping identifiers can be represented as:
[0102]
[0103] The value startSymbolAndLength = Null indicates that startSymbolAndLength is empty.
[0104] For example, downlink information transmission signaling generated based on business requirement information and implicit mapping identifiers can be represented as:
[0105]
[0106] The SymbolAllocation = Null is used to indicate that SymbolAllocation is empty.
[0107] As can be seen, implementing this optional embodiment can generate downlink information transmission signaling for indicating the location of discrete time-domain resources based on explicit mapping identifiers, or generate downlink information transmission signaling for indicating the location of discrete time-domain resources based on implicit mapping identifiers, so that the base station can provide different downlink information transmission signaling based on different needs.
[0108] As an optional embodiment, generating downlink information transmission signaling to indicate the location of discrete time-domain resources based on service requirement information and explicit mapping identifiers includes: determining the discrete time-domain resources to be allocated based on the symbol corresponding to the current time slot; generating a character sequence to indicate the location of each discrete time-domain resource; and generating downlink information transmission signaling to indicate the location of discrete time-domain resources based on service requirement information, explicit mapping identifiers, and character sequences.
[0109] Specifically, the current time slot can be the i-th time slot in the n time slots of the time slot sequence, where i and n are positive integers.
[0110] For example, the current time slot can be the first time slot in the time slot sequence 0 to n. The first time slot corresponds to PDCCH0, which occupies 3 characters (i.e., 0, 1, 2), and can be represented as follows:
[0111]
[0112] Alternatively, the current time slot can be the 5th time slot in the time slot sequence 0 to n, which corresponds to PDCCH1. PDCCH1 occupies a total of 2 characters (i.e., 5 and 6).
[0113] In addition, a character sequence is generated to indicate the location of each discrete time-domain resource, including: determining the symbols occupied by each discrete time-domain resource location in the time slot sequence after the current time slot (e.g., 3, 4, 7, 8, 12, 13), representing the symbols occupied by each discrete time-domain resource location in the time slot sequence using 0 and 1, thereby obtaining a character sequence (e.g., 00011001100011), which can be used to characterize the discrete time-domain resources to be allocated (e.g., the time-domain resources in the sequence represented as 1 in 00011001100011).
[0114] Furthermore, based on service requirement information, explicit mapping identifiers, and character sequences, downlink information transmission signaling for indicating the location of discrete-time domain resources is generated. This includes: extracting a target character sequence from the character sequence based on the service requirement information, and generating downlink information transmission signaling for indicating the location of discrete-time domain resources based on the explicit mapping identifier and the target character sequence. The target character sequence can be a subset of characters that can be adapted to the service requirement information.
[0115] As can be seen, implementing this optional embodiment can generate character sequences for indicating the locations of each discrete time-domain resource, which makes it convenient for the terminal to directly obtain the locations of each discrete time-domain resource from the character sequence, thus improving the efficiency of the terminal in obtaining the locations of discrete time-domain resources.
[0116] As an optional embodiment, downlink information transmission signaling for indicating the location of discrete time-domain resources is generated based on service requirement information and implicit mapping identifiers, including: determining the discrete time-domain resources to be allocated based on the symbol corresponding to the current time slot; generating feature characters for indicating the starting position and resource length of the discrete time-domain resources; and generating downlink information transmission signaling for indicating the location of discrete time-domain resources based on service requirement information, implicit mapping identifiers, and feature characters.
[0117] Specifically, generating feature characters to indicate the starting position and length of discrete-time domain resources includes: determining the starting position S (e.g., 3) and the length L (e.g., 6) of the discrete-time domain resources to be allocated; and generating feature characters (e.g., 74) to indicate the starting position and length of the discrete-time domain resources based on the starting position S and the length L. Here, S and L are constants.
[0118] Furthermore, based on business requirement information, implicit mapping identifiers, and characteristic characters, downlink information transmission signaling for indicating the location of discrete-time domain resources is generated. This includes: extracting a target character sequence from a character sequence based on the business requirement information, and generating downlink information transmission signaling for indicating the location of discrete-time domain resources based on the implicit mapping identifier and the target character sequence. The target character sequence can be a subset of characters that can be adapted to the business requirement information.
[0119] As can be seen, implementing this optional embodiment can generate feature characters for the terminal to indicate the starting position and length of discrete time domain resources when implicit mapping is required (e.g., when there are specific requirements for the bytes to be sent), thereby improving the efficiency of downlink information transmission signaling.
[0120] In step S230, downlink information transmission signaling is sent to the terminal so that the terminal can obtain the discrete time domain resource location based on the configuration information and downlink information transmission signaling.
[0121] Specifically, downlink information transmission signaling can be represented as downlink control information (DCI) signaling, i.e., DCI signaling.
[0122] Please see Figure 3 , Figure 3 A flowchart illustrating a signaling transmission control method according to another embodiment of this application is shown schematically. Figure 3 As shown, when the specific mapping identifier in the configuration information is an explicit mapping identifier, the signaling transmission control method includes steps S310 to S360.
[0123] Step S310: Generate configuration information corresponding to the control information transmission channel based on the explicit mapping identifier and the discrete time domain resource location indication field.
[0124] Step S320: Generate radio resource control signaling based on the configuration information and send the radio resource control signaling to the terminal.
[0125] Step S330: Determine the discrete time domain resources to be allocated based on the symbol corresponding to the current time slot.
[0126] Step S340: Generate a character sequence to indicate the location of each discrete time-domain resource.
[0127] Step S350: Generate downlink information transmission signaling to indicate the location of discrete time-domain resources based on service requirement information, explicit mapping identifier, and character sequence.
[0128] Step S360: Send downlink information transmission signaling to the terminal so that the terminal can obtain the discrete time domain resource location based on the configuration information and downlink information transmission signaling.
[0129] It should be noted that steps S310 to S360 are the same as... Figure 2 For the specific implementation details of steps S310 to S360, please refer to the examples shown. Figure 2 The steps and their embodiments shown are not repeated here.
[0130] It is evident that implementation Figure 3The method shown can achieve one-time allocation of discrete time-domain resources in scenarios where 5G systems simultaneously support eMBB and URLLC services by configuring a discrete time-domain resource location indication field. This avoids excessive signaling consumption between base stations and terminals and reduces network resource usage. Furthermore, by configuring specific mapping identifiers, discrete time-domain resource location indications corresponding to specific mapping methods can be provided, enriching existing mapping methods. Additionally, service requirement information can be considered when generating downlink information transmission signaling, enabling the issued downlink information transmission signaling to achieve one-time allocation of discrete time-domain resources in conjunction with service requirement information.
[0131] Please see Figure 4 , Figure 4 A flowchart illustrating another embodiment of a signaling transmission control method according to this application is shown schematically. Figure 4 As shown, when the specific mapping identifier in the configuration information is an implicit mapping identifier, the signaling transmission control method includes steps S410 to S460.
[0132] Step S410: Generate configuration information corresponding to the control information transmission channel based on the implicit mapping identifier and the discrete time domain resource location indication field.
[0133] Step S420: Generate radio resource control signaling based on the configuration information and send the radio resource control signaling to the terminal.
[0134] Step S430: Determine the discrete time domain resources to be allocated based on the symbol corresponding to the current time slot.
[0135] Step S440: Generate feature characters to indicate the starting position and length of discrete time-domain resources.
[0136] Step S450: Generate downlink information transmission signaling to indicate the location of discrete time-domain resources based on service requirement information, implicit mapping identifier, and characteristic characters.
[0137] Step S460: Send downlink information transmission signaling to the terminal so that the terminal can obtain the discrete time domain resource location based on the configuration information and downlink information transmission signaling.
[0138] It should be noted that steps S410 to S460 are the same as... Figure 2 The steps and their embodiments shown correspond to each other. For specific implementation methods of steps S410 to S460, please refer to [link to relevant documentation]. Figure 2 The steps and their embodiments shown are not repeated here.
[0139] It is evident that implementation Figure 4The method shown can achieve one-time allocation of discrete time-domain resources in scenarios where 5G systems simultaneously support eMBB and URLLC services by configuring a discrete time-domain resource location indication field. This avoids excessive signaling consumption between base stations and terminals and reduces network resource usage. Furthermore, by configuring specific mapping identifiers, discrete time-domain resource location indications corresponding to specific mapping methods can be provided, enriching existing mapping methods. Additionally, service requirement information can be considered when generating downlink information transmission signaling, enabling the issued downlink information transmission signaling to achieve one-time allocation of discrete time-domain resources in conjunction with service requirement information.
[0140] Furthermore, in this exemplary embodiment, a signaling transmission control device is also provided. (See reference...) Figure 5 As shown, the signaling transmission control device 500 may include: an information generation unit 501, a signaling generation unit 502, and a signaling transmission unit 503, wherein:
[0141] The information generation unit 501 is used to generate configuration information corresponding to the control information transmission channel based on a specific mapping identifier and a discrete time-domain resource location indication field, and send the configuration information to the terminal.
[0142] The signaling generation unit 502 is used to generate downlink information transmission signaling to indicate the location of discrete time-domain resources based on service requirement information and configuration information;
[0143] The signaling sending unit 503 is used to send downlink information transmission signaling to the terminal so that the terminal can obtain the discrete time domain resource location based on the configuration information and the downlink information transmission signaling.
[0144] It is evident that implementation Figure 5 The device shown can, by configuring a discrete time-domain resource location indication field, achieve a one-time allocation of discrete time-domain resources in scenarios where a 5G system simultaneously supports eMBB and URLLC services. This avoids excessive signaling consumption between the base station and the terminal and reduces network resource usage. Furthermore, by configuring specific mapping identifiers, it can provide discrete time-domain resource location indications corresponding to specific mapping methods, enriching existing mapping methods. Additionally, it can consider service requirement information when generating downlink information transmission signaling, enabling the issued downlink information transmission signaling to achieve a one-time allocation of discrete time-domain resources in conjunction with service requirement information.
[0145] In one exemplary embodiment of this application, the information generation unit 501 sends configuration information to the terminal, including:
[0146] The radio resource control signaling is generated based on the configuration information and sent to the terminal.
[0147] As can be seen, by implementing this optional embodiment, configuration information can be sent to the terminal based on radio resource control signaling, so that the terminal can directly obtain the configuration information from the radio resource control signaling, and the terminal can learn about the latest configuration information in a timely manner, so as to obtain the discrete time domain resource location in a timely manner based on the configuration information when receiving downlink information transmission signaling.
[0148] In one exemplary embodiment of this application, the signaling generation unit 502 generates downlink information transmission signaling for indicating the location of discrete time-domain resources based on service requirement information and configuration information, including:
[0149] If a specific mapping identifier in the configuration information is an explicit mapping identifier, downlink information transmission signaling for indicating the location of discrete time-domain resources is generated based on the service requirement information and the explicit mapping identifier.
[0150] If a specific mapping identifier in the configuration information is an implicit mapping identifier, downlink information transmission signaling is generated to indicate the location of discrete time-domain resources based on the service requirement information and the implicit mapping identifier.
[0151] As can be seen, implementing this optional embodiment can generate downlink information transmission signaling for indicating the location of discrete time-domain resources based on explicit mapping identifiers, or generate downlink information transmission signaling for indicating the location of discrete time-domain resources based on implicit mapping identifiers, so that the base station can provide different downlink information transmission signaling based on different needs.
[0152] In one exemplary embodiment of this application, the signaling generation unit 502 generates downlink information transmission signaling for indicating the location of discrete time-domain resources based on service requirement information and explicit mapping identifiers, including:
[0153] The discrete time-domain resources to be allocated are determined based on the symbol corresponding to the current time slot;
[0154] Generate character sequences to indicate the locations of various discrete time-domain resources;
[0155] Based on business requirements, explicit mapping identifiers, and character sequences, downlink information transmission signaling is generated to indicate the location of discrete time-domain resources.
[0156] As can be seen, implementing this optional embodiment can generate character sequences for indicating the locations of each discrete time-domain resource, which makes it convenient for the terminal to directly obtain the locations of each discrete time-domain resource from the character sequence, thus improving the efficiency of the terminal in obtaining the locations of discrete time-domain resources.
[0157] In one exemplary embodiment of this application, the signaling generation unit 502 generates downlink information transmission signaling for indicating the location of discrete time-domain resources based on service requirement information and implicit mapping identifiers, including:
[0158] The discrete time-domain resources to be allocated are determined based on the symbol corresponding to the current time slot;
[0159] Generate feature characters to indicate the starting position and length of discrete-time domain resources;
[0160] Based on business requirements, implicit mapping identifiers, and characteristic characters, downlink information transmission signaling is generated to indicate the location of discrete time-domain resources.
[0161] As can be seen, implementing this optional embodiment can generate feature characters for the terminal to indicate the starting position and length of discrete time domain resources when implicit mapping is required (e.g., when there are specific requirements for the bytes to be sent), thereby improving the efficiency of downlink information transmission signaling.
[0162] In one exemplary embodiment of this application, the specific mapping identifier includes an explicit mapping identifier and an implicit mapping identifier. The information generation unit 501 generates configuration information corresponding to the control information transmission channel based on the specific mapping identifier and the discrete time-domain resource location indication field, including:
[0163] Configuration information corresponding to the control information transmission channel is generated based on the explicit mapping identifier and the discrete time-domain resource location indication field; or,
[0164] Configuration information corresponding to the control information transmission channel is generated based on the implicit mapping identifier and the discrete time-domain resource location indication field.
[0165] As can be seen, implementing this optional embodiment can generate configuration information corresponding to explicit mapping identifiers or configuration information corresponding to implicit mapping identifiers, so as to provide two mapping methods, explicit mapping and implicit mapping, in the discrete time domain resource allocation scheme, thereby improving the richness of mapping methods.
[0166] It should be noted that although several modules or units for the device used to perform actions have been mentioned in the detailed description above, this division is not mandatory. In fact, according to the embodiments of this application, the features and functions of two or more modules or units described above can be embodied in one module or unit. Conversely, the features and functions of one module or unit described above can be further divided and embodied by multiple modules or units.
[0167] Since the functional modules of the signaling transmission control device in the example embodiments of this application correspond to the steps of the example embodiments of the signaling transmission control method described above, for details not disclosed in the device embodiments of this application, please refer to the embodiments of the signaling transmission control method described above in this application.
[0168] Please see Figure 6 , Figure 6A schematic diagram of the structure of a computer system suitable for implementing the electronic device of the present application is shown.
[0169] It should be noted that, Figure 6 The computer system 600 of the electronic device shown is merely an example and should not impose any limitation on the functionality and scope of use of the embodiments of this application.
[0170] like Figure 6 As shown, the computer system 600 includes a central processing unit (CPU) 601, which can perform various appropriate actions and processes based on programs stored in read-only memory (ROM) 602 or programs loaded from storage section 608 into random access memory (RAM) 603. The RAM 603 also stores various programs and data required for system operation. The CPU 601, ROM 602, and RAM 603 are interconnected via a bus 604. An input / output (I / O) interface 605 is also connected to the bus 604.
[0171] The following components are connected to I / O interface 605: an input section 606 including a keyboard, mouse, etc.; an output section 607 including a cathode ray tube (CRT), liquid crystal display (LCD), etc., and speakers, etc.; a storage section 608 including a hard disk, etc.; and a communication section 609 including a network interface card such as a LAN card, modem, etc. The communication section 609 performs communication processing via a network such as the Internet. A drive 610 is also connected to I / O interface 605 as needed. A removable medium 611, such as a disk, optical disk, magneto-optical disk, semiconductor memory, etc., is installed on drive 610 as needed so that computer programs read from it can be installed into storage section 608 as needed.
[0172] Specifically, according to embodiments of this application, the processes described below with reference to the flowcharts can be implemented as computer software programs. For example, embodiments of this application include a computer program product comprising a computer program carried on a computer-readable medium, the computer program containing program code for performing the methods shown in the flowcharts. In such embodiments, the computer program can be downloaded and installed from a network via communication section 609, and / or installed from removable medium 611. When the computer program is executed by central processing unit (CPU) 601, it performs the various functions defined in the methods and apparatus of this application.
[0173] In another aspect, this application also provides a computer-readable medium, which may be included in the electronic device described in the above embodiments; or it may exist independently and not assembled into the electronic device. The computer-readable medium carries one or more programs, which, when executed by the electronic device, cause the electronic device to perform the methods described in the above embodiments.
[0174] It should be noted that the computer-readable medium shown in this application can be a computer-readable signal medium or a computer-readable storage medium, or any combination of the two. A computer-readable storage medium can be, for example,—but not limited to—an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples of a computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer disk, a hard disk, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination thereof. In this application, a computer-readable storage medium can be any tangible medium containing or storing a program that can be used by or in conjunction with an instruction execution system, apparatus, or device. In this application, a computer-readable signal medium can include a data signal propagated in baseband or as part of a carrier wave, carrying computer-readable program code. Such propagated data signals can take various forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination thereof. Computer-readable signal media can also be any computer-readable medium other than computer-readable storage media, which can send, propagate, or transmit a program for use by or in connection with an instruction execution system, apparatus, or device. The program code contained on the computer-readable medium can be transmitted using any suitable medium, including but not limited to: wireless, wire, optical fiber, RF, etc., or any suitable combination thereof.
[0175] The flowcharts and block diagrams in the accompanying drawings illustrate the architecture, functionality, and operation of possible implementations of systems, methods, and computer program products according to various embodiments of this application. In this regard, each block in a flowchart or block diagram may represent a module, segment, or portion of code containing one or more executable instructions for implementing a specified logical function. It should also be noted that in some alternative implementations, the functions indicated in the blocks may occur in a different order than those indicated in the drawings. For example, two consecutively indicated blocks may actually be executed substantially in parallel, and they may sometimes be executed in reverse order, depending on the functions involved. It should also be noted that each block in a block diagram or flowchart, and combinations of blocks in a block diagram or flowchart, may be implemented using a dedicated hardware-based system that performs the specified function or operation, or using a combination of dedicated hardware and computer instructions.
[0176] The units described in the embodiments of this application can be implemented in software or hardware, and the described units can also be located in a processor. The names of these units do not necessarily limit the specific unit itself.
[0177] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this application are indicated by the following claims.
[0178] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.
Claims
1. A signaling transmission control method, characterized in that, include: Configuration information corresponding to the control information transmission channel is generated based on a specific mapping identifier and a discrete time-domain resource location indication field, and the configuration information is sent to the terminal; the configuration information includes the specific mapping identifier and the discrete time-domain resource location indication field, and the field information corresponding to the discrete time-domain resource location indication field is used to describe one or more discrete time-domain resource locations; If the specific mapping identifier in the configuration information is an explicit mapping identifier, the discrete time domain resources to be allocated are determined according to the symbol corresponding to the current time slot; a character sequence is generated to indicate the location of each discrete time domain resource; and downlink information transmission signaling is generated to indicate the location of the discrete time domain resources according to the service requirement information, the explicit mapping identifier, and the character sequence. If the specific mapping identifier in the configuration information is an implicit mapping identifier, determine the discrete time domain resource to be allocated based on the symbol corresponding to the current time slot; determine the starting position S and the resource length L of the discrete time domain resource to be allocated; generate a feature character to indicate the starting position and resource length of the discrete time domain resource based on the starting position S and resource length L; generate downlink information transmission signaling to indicate the location of the discrete time domain resource based on the service requirement information, the implicit mapping identifier, and the feature character. The downlink information transmission signaling is sent to the terminal so that the terminal can obtain the discrete time domain resource location based on the configuration information and the downlink information transmission signaling.
2. The method according to claim 1, characterized in that, Sending the configuration information to the terminal includes: The radio resource control signaling is generated based on the configuration information, and the radio resource control signaling is sent to the terminal.
3. The method according to claim 1, characterized in that, The specific mapping identifier includes explicit mapping identifiers and implicit mapping identifiers. Configuration information corresponding to the control information transmission channel is generated based on the specific mapping identifier and the discrete-time-domain resource location indication field, including: Configuration information corresponding to the control information transmission channel is generated based on the explicit mapping identifier and the discrete time-domain resource location indication field; or, Configuration information corresponding to the control information transmission channel is generated based on the implicit mapping identifier and the discrete time-domain resource location indication field.
4. A signaling transmission control device, characterized in that, include: An information generation unit is used to generate configuration information corresponding to a control information transmission channel based on a specific mapping identifier and a discrete time-domain resource location indication field, and to send the configuration information to a terminal; the configuration information includes the specific mapping identifier and the discrete time-domain resource location indication field, and the field information corresponding to the discrete time-domain resource location indication field is used to describe one or more discrete time-domain resource locations; The signaling generation unit is configured to: if the specific mapping identifier in the configuration information is an explicit mapping identifier, determine the discrete time-domain resources to be allocated based on the symbol corresponding to the current time slot; generate a character sequence indicating the location of each discrete time-domain resource; generate downlink information transmission signaling indicating the location of the discrete time-domain resources based on service requirement information, the explicit mapping identifier, and the character sequence; if the specific mapping identifier in the configuration information is an implicit mapping identifier, determine the discrete time-domain resources to be allocated based on the symbol corresponding to the current time slot; determine the starting position S and the resource length L of the discrete time-domain resources to be allocated; generate a feature character indicating the starting position and resource length of the discrete time-domain resources based on the starting position S and the resource length L; and generate downlink information transmission signaling indicating the location of the discrete time-domain resources based on service requirement information, the implicit mapping identifier, and the feature character. The signaling sending unit is used to send the downlink information transmission signaling to the terminal, so that the terminal can obtain the discrete time domain resource location based on the configuration information and the downlink information transmission signaling.
5. A computer program product, comprising a computer program, characterized in that, When the computer program is executed by a processor, it implements the method described in any one of claims 1-3.
6. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by a processor, it implements the method described in any one of claims 1-3.
7. An electronic device, characterized in that, include: processor; as well as Memory for storing executable instructions of the processor; The processor is configured to execute the method of any one of claims 1-3 by executing the executable instructions.
Citation Information
Patent Citations
Information transmission method and device
CN110868755A
