Resource acquisition and configuration method and device, and computer readable storage medium
In the integrated communication network of space and earth, the terminal equipment determines the transmission gap based on reserved resources and transmission gap parameters and prohibits data transmission, solving the spectrum sharing interference problem caused by the time delay difference between the ground network and the non-ground network, and achieving efficient resource utilization.
Patent Information
- Application Number
- CN202311463977.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-03
- Publication Date
- 2025-05-13
AI Technical Summary
In the integrated communication network of space and earth, there may be a large delay difference between the ground network and the non-ground network, resulting in interference problems when sharing spectrum resources.
By obtaining the configuration information of the reserved resource and the transmission gap parameters, the terminal device determines the transmission gap corresponding to each reserved resource, and prohibits data transmission of the terrestrial network or non-terrestrial network on the gap to avoid interference.
In the case of resource sharing, interference between non-terrestrial network data transmission and terrestrial network data transmission is effectively avoided, and spectrum resource utilization efficiency is improved.
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Figure CN119997112A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of wireless communication technology, and in particular to a resource acquisition and configuration method, device, and computer-readable storage medium. Background Art
[0002] As the communication network of the fifth generation of mobile communication evolution (B5G) and the sixth generation of mobile communication, the integration of air, space and land has become a research hotspot in recent years. The future integrated communication network of air, space and land will be a three-dimensional layered, integrated and collaborative network based on the ground network, with space-based network and air-based network as the extension. Satellites of various constellations (including high, medium and low orbit satellites), adjacent space platforms (such as hot air balloons, drones, etc.) and ground nodes will jointly provide multiple coverage, adopt a unified network architecture, unified technical system and unified system management and control, and realize global coverage, access at any time, on-demand service, and safe and reliable services.
[0003] In the future integrated space-ground communication network, spectrum resource utilization efficiency can be improved by sharing spectrum resources between ground networks and non-ground networks. However, there may be a large delay difference (up to hundreds of milliseconds) between ground networks and non-ground networks. If ground networks and non-ground networks share spectrum resources, the interference problem between non-ground network data transmission and ground network data transmission needs to be solved. Summary of the invention
[0004] One of the purposes of the present invention is to provide a method for avoiding interference between non-terrestrial network data transmission and terrestrial network data transmission while achieving resource sharing.
[0005] In a first aspect, the present invention provides a resource acquisition method, comprising: obtaining configuration information and transmission gap parameters of reserved resources; determining the transmission gap corresponding to each reserved resource based on the configuration information of the reserved resources and the transmission gap parameters; and prohibiting the transmission of the first type of data on the transmission gap.
[0006] The network device configures the reserved resources and transmission gap parameters for the terminal device. The terminal device determines the transmission gap based on the reserved resources and the transmission gap parameters. During the transmission gap, the terminal device prohibits downlink data transmission of the ground network. In this way, while achieving resource sharing, interference between non-ground network data transmission and ground network data transmission can be effectively avoided.
[0007] Optionally, the first type of data transmission includes terrestrial network downlink data transmission.
[0008] Optionally, the transmission gap includes a downlink transmission gap and a downlink reserved resource, and the transmission gap parameter includes the time domain length T0 of the downlink transmission gap; the time domain position of the transmission gap is [n, n+X+T0], n is the time unit number corresponding to the time domain starting position of the downlink reserved resource, and X is the time domain length of the downlink reserved resource.
[0009] The terminal device determines the transmission gap based on the downlink reserved resources and the downlink transmission gap. In the transmission gap formed by the downlink reserved resources and the downlink transmission gap, the terminal device prohibits the downlink data transmission of the ground network. In this way, while realizing resource sharing, it can effectively avoid the interference of the downlink data transmission of the non-ground network on the downlink data transmission of the ground network.
[0010] Optionally, the transmission gap parameters include a first offset duration T1 and a second offset duration T2; the time domain position of the transmission gap is: [n+T1, n+T2], where n is the time unit number corresponding to the time domain end position of the downlink reserved resources.
[0011] The time domain position of the transmission gap is determined by the first offset duration, the second offset duration and the time domain end position of the downlink reserved resources. The transmission gap does not include downlink reserved resources, so the downlink reserved resources can be used for downlink data transmission in the terrestrial network, which can improve resource utilization efficiency.
[0012] Optionally, the transmission gap parameters include a third offset duration T3 and a fourth offset duration T4; the time domain end position of the transmission gap is: [n+T3, n+T3+T4], where n is the time unit number corresponding to the time domain end position of the downlink reserved resources.
[0013] The time domain position of the transmission gap is determined by the third offset duration, the fourth offset duration and the time domain end position of the downlink reserved resources. The transmission gap does not include downlink reserved resources, so the downlink reserved resources can be used for downlink data transmission in the terrestrial network, which can improve resource utilization efficiency.
[0014] Optionally, the first type of data transmission includes terrestrial network uplink data transmission.
[0015] Optionally, the transmission gap includes an uplink transmission gap and an uplink reserved resource, and the transmission gap parameters include the time domain length T0 of the uplink transmission gap; the time domain position of the transmission gap is [nX-T0, n], n is the time unit number corresponding to the time domain starting position of the uplink reserved resource, and X is the time domain length of the uplink reserved resource.
[0016] The terminal device determines the transmission gap based on the uplink reserved resources and the uplink transmission gap. In the transmission gap formed by the uplink reserved resources and the uplink transmission gap, the terminal device prohibits the ground network uplink data transmission. In this way, while realizing resource sharing, it can effectively avoid the interference of non-ground network uplink data transmission on ground network uplink data transmission.
[0017] Optionally, the transmission gap parameters include a first offset duration T1 and a second offset duration T2; the time domain position of the transmission gap is: [n-T2, n-T1], where n is the time unit number corresponding to the time domain starting position of the uplink reserved resources.
[0018] The time domain position of the transmission gap is determined by the first offset duration, the second offset duration and the time domain starting position of the uplink reserved resources. The transmission gap does not include the uplink reserved resources, so the uplink reserved resources can be used for uplink data transmission in the terrestrial network, which can improve resource utilization efficiency.
[0019] Optionally, the transmission gap parameters include a third offset duration T3 and a fourth offset duration T4; the time domain position of the transmission gap is [n-T3-T4, n-T4], where n is the time unit number corresponding to the time domain starting position of the uplink reserved resources.
[0020] The time domain position of the transmission gap is determined by the third offset duration, the fourth offset duration and the time domain starting position of the uplink reserved resources. The transmission gap does not include the uplink reserved resources, so the uplink reserved resources can be used for uplink data transmission in the terrestrial network, which can improve resource utilization efficiency.
[0021] Optionally, the first type of data transmission includes non-terrestrial network downlink data transmission.
[0022] Optionally, the transmission gap includes a downlink transmission gap and a downlink reserved resource, and the transmission gap parameter includes the time domain length T0 of the downlink transmission gap; the time domain position of the transmission time slot is [nX-T0, n], n is the time unit number corresponding to the time domain starting position of the downlink reserved resource, and X is the time domain length of the downlink reserved resource.
[0023] The terminal device determines the transmission gap based on the downlink reserved resources and the downlink transmission gap. In the transmission gap formed by the downlink reserved resources and the downlink transmission gap, the terminal device prohibits non-terrestrial network downlink data transmission. In this way, while achieving resource sharing, it can effectively avoid the interference of terrestrial network downlink data transmission on non-terrestrial network downlink data transmission.
[0024] Optionally, the transmission gap parameters include a first offset duration T1 and a second offset duration T2; the time domain position of the transmission gap is [n-T2, n-T1], where n is the time unit number corresponding to the time domain starting position of the downlink reserved resources.
[0025] The time domain position of the transmission gap is determined by the first offset duration, the second offset duration and the time domain starting position of the downlink reserved resources. The transmission gap does not include the downlink reserved resources, so the downlink reserved resources can be used for non-terrestrial network downlink data transmission, which can improve resource utilization efficiency.
[0026] Optionally, the transmission gap parameters include a third offset duration T3 and a fourth offset duration T4; the time domain position of the transmission gap is [n-T3-T4, n-T4], where n is the time unit number corresponding to the time domain starting position of the downlink reserved resources.
[0027] The time domain position of the transmission gap is determined by the third offset duration, the fourth offset duration and the time domain starting position of the downlink reserved resources. The transmission gap does not include downlink reserved resources, so the downlink reserved resources can be used for non-terrestrial network downlink data transmission, which can improve resource utilization efficiency.
[0028] Optionally, the first type of data transmission includes non-terrestrial network uplink data transmission.
[0029] Optionally, the transmission gap includes an uplink transmission gap and an uplink reserved resource, and the transmission gap parameters include the time domain length T0 of the uplink transmission gap; the time domain position of the transmission gap is [n, n+X+T0], n is the time unit number corresponding to the time domain starting position of the uplink reserved resource, and X is the time domain length of the uplink reserved resource.
[0030] The terminal device determines the transmission gap based on the uplink reserved resources and the uplink transmission gap. In the transmission gap formed by the uplink reserved resources and the uplink transmission gap, the terminal device prohibits non-terrestrial network uplink data transmission. In this way, while achieving resource sharing, it can effectively avoid the interference of terrestrial network uplink data transmission on non-terrestrial network uplink data transmission.
[0031] Optionally, the transmission gap parameters include a first offset duration T1 and a second offset duration T2; the time domain position of the transmission gap is [n+T1, n+T2], where n is the time unit number corresponding to the time domain end position of the uplink reserved resources.
[0032] The time domain position of the transmission gap is determined by the first offset duration, the second offset duration and the time domain end position of the uplink reserved resources. The transmission gap does not include the uplink reserved resources, so the uplink reserved resources can be used for non-terrestrial network uplink data transmission, which can improve resource utilization efficiency.
[0033] Optionally, the transmission gap parameters include a third offset duration T3 and a fourth offset duration T4; the time domain position of the transmission gap is [n+T3, n+T3+T4], where n is the time unit number corresponding to the time domain end position of the uplink reserved resources.
[0034] The time domain position of the transmission gap is determined by the third offset duration, the fourth offset duration and the time domain end position of the uplink reserved resources. The transmission gap does not include the uplink reserved resources, so the uplink reserved resources can be used for non-terrestrial network uplink data transmission, which can improve resource utilization efficiency.
[0035] Optionally, the terminal device may also obtain indication information, where the indication information indicates a target transmission time slot for transmitting the second category of data.
[0036] Optionally, the length of the transmission gap is associated with a round-trip transmission time RTT.
[0037] Optionally, the length of the transmission gap is not less than RTT / 2.
[0038] In a second aspect, the present invention provides a resource configuration method, comprising: sending configuration information of reserved resources and transmission gap parameters, wherein the configuration information of reserved resources and the transmission gap parameters are used to determine the transmission gap corresponding to each reserved resource; and prohibiting the transmission of the first type of data on the transmission gap.
[0039] Optionally, the first type of data transmission includes terrestrial network downlink data transmission.
[0040] Optionally, the transmission gap includes a downlink transmission gap, and the transmission gap parameter includes a time domain length T0 of the downlink transmission gap.
[0041] Optionally, the transmission gap parameter includes a first offset duration T1 and a second offset duration T2.
[0042] Optionally, the transmission gap parameters include a third offset duration T3 and a fourth offset duration T4.
[0043] Optionally, the first type of data transmission includes terrestrial network uplink data transmission.
[0044] Optionally, the transmission gap includes an uplink transmission gap, and the transmission gap parameter includes a time domain length T0 of the uplink transmission gap.
[0045] Optionally, the transmission gap parameter includes a first offset duration T1 and a second offset duration T2.
[0046] Optionally, the transmission gap parameters include a third offset duration T3 and a fourth offset duration T4.
[0047] Optionally, the first type of data transmission includes non-terrestrial network downlink data transmission.
[0048] Optionally, the transmission gap includes a downlink transmission gap, and the transmission gap parameter includes a time domain length T0 of the downlink transmission gap.
[0049] Optionally, the transmission gap parameter includes a first offset duration T1 and a second offset duration T2.
[0050] Optionally, the transmission gap parameters include a third offset duration T3 and a fourth offset duration T4.
[0051] Optionally, the first type of data transmission includes non-terrestrial network uplink data transmission.
[0052] Optionally, the transmission gap includes an uplink transmission gap, and the transmission gap parameter includes a time domain length T0 of the uplink transmission gap.
[0053] Optionally, the transmission gap parameter includes a first offset duration T1 and a second offset duration T2.
[0054] Optionally, the transmission gap parameters include a third offset duration T3 and a fourth offset duration T4.
[0055] Optionally, the network device may further send indication information, where the indication information indicates the target reserved resources and the target transmission gap.
[0056] Optionally, the length of the transmission gap is associated with a round-trip transmission time RTT.
[0057] Optionally, the length of the transmission gap is not less than RTT / 2.
[0058] In a third aspect, the present invention provides a resource acquisition device, comprising: an acquisition unit, used to acquire configuration information and transmission gap parameters of reserved resources; a determination unit, used to determine the transmission gap corresponding to each reserved resource based on the configuration information of the reserved resources and the transmission gap parameters; and transmission of the first type of data is prohibited on the transmission gap.
[0059] In a fourth aspect, the present invention provides a resource configuration device, comprising: a sending unit, used to send configuration information of reserved resources and transmission gap parameters, the configuration information of reserved resources and the transmission gap parameters are used to determine the transmission gap corresponding to each reserved resource; transmission of the first type of data is prohibited on the transmission gap.
[0060] In a fifth aspect, the present invention further provides a computer-readable storage medium, which is a non-volatile storage medium or a non-transient storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of any one of the resource acquisition methods described above are executed; or, when the computer program is executed by a processor, the steps of any one of the resource configuration methods described above are executed.
[0061] In a sixth aspect, the present invention further provides another resource acquisition device, comprising a memory and a processor, wherein the memory stores a computer program executable on the processor, and the processor executes the steps of any one of the above-mentioned resource acquisition methods when running the computer program.
[0062] In a seventh aspect, the present invention further provides another resource configuration device, comprising a memory and a processor, wherein the memory stores a computer program executable on the processor, and the processor executes the steps of any one of the above-mentioned resource configuration methods when running the computer program. BRIEF DESCRIPTION OF THE DRAWINGS
[0063] Figure 1 is a flow chart of a resource acquisition method in an embodiment of the present invention;
[0064] Figure 2 is a schematic diagram of the time domain location distribution of a resource in an embodiment of the present invention;
[0065] Figure 3 is a schematic diagram of time domain location distribution of another resource in an embodiment of the present invention;
[0066] Figure 4 is a schematic diagram of time domain location distribution of another resource in an embodiment of the present invention;
[0067] Figure 5 is a schematic diagram of time domain location distribution of another resource in an embodiment of the present invention;
[0068] Figure 6 is a flow chart of a resource configuration method in an embodiment of the present invention;
[0069] Figure 7 is a structural schematic diagram of a resource acquisition device in an embodiment of the present invention;
[0070] Figure 8 It is a structural diagram of a resource configuration device in an embodiment of the present invention. DETAILED DESCRIPTION
[0071] In the prior art, due to the large propagation delay characteristics of non-terrestrial networks (NTN), there may be a large delay difference between terrestrial networks (TN) and non-terrestrial networks. In some scenarios, the delay difference between terrestrial networks and non-terrestrial networks can reach hundreds of milliseconds or even hundreds of milliseconds.
[0072] Due to the large delay difference between the ground network and the non-ground network, the ground network data transmission and the non-ground network data transmission cannot be aligned, which in turn causes interference between the ground network data transmission and the non-ground network data transmission.
[0073] In an embodiment of the present invention, the network device configures reserved resources and transmission gap parameters for the terminal device. The terminal device determines the transmission gap based on the reserved resources and the transmission gap parameters. During the transmission gap, the terminal device prohibits downlink data transmission of the ground network. Thus, while achieving resource sharing, interference between non-ground network data transmission and ground network data transmission can be effectively avoided.
[0074] In order to make the above-mentioned objects, features and beneficial effects of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0075] The terminal device described in the embodiments of the present application is a device with a wireless communication function, which may also be referred to as a terminal, a mobile station (MS), a mobile terminal (MT), an access terminal device, a vehicle-mounted terminal device, an industrial control terminal device, a user equipment (UE) UE unit, a UE station, a mobile station, a remote station, a remote terminal device, a mobile device, a wireless communication device, a UE agent or a UE device, etc. The UE may be fixed or mobile. It should be noted that the UE may support at least one wireless communication technology, such as LTE, NR, etc. Exemplarily, the UE may be a mobile phone, a tablet computer (pad), a desktop computer, a laptop computer, an all-in-one computer, a vehicle-mounted terminal, a virtual reality (VR) UE, an augmented reality (AR) UE, a wireless terminal in industrial control, a wireless terminal in self driving, a wireless terminal in remote medical surgery, a wireless terminal in a smart grid, a wireless terminal in transportation safety, a wireless terminal in a smart city, a wireless terminal in a smart home, a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA), a handheld device with wireless communication function, a computing device or other processing device connected to a wireless modem, a wearable device, a UE in a future mobile communication network, or a UE in a future evolved public mobile land network (PLMN), etc. In some embodiments of the present application, the UE may also be a device with transceiver functions, such as a chip system, wherein the chip system may include a chip and may also include other discrete devices.
[0076] In the embodiment of the present application, the network device is a device that provides wireless communication functions for the terminal device, and can also be referred to as a radio access network (RAN) device, or an access network element, an access network device, etc. Among them, the network device can support at least one wireless communication technology, such as LTE, NR, etc. For example, the network device includes but is not limited to: a next generation base station (generation nodeB, gNB) in 5G, an evolved node B (evolved node B, eNB), a radio network controller (radio network controller, RNC), a node B (node B, NB), a base station controller (basestation controller, BSC), a base transceiver station (base transceiver station, BTS), a home base station (for example, home evolved node B, or home node B, HNB), a baseband unit (baseband unit, BBU), a TRP, a transmitting point (transmitting point, TP), a mobile switching center, etc. The network device may also be a wireless controller, a centralized unit (CU), and / or a distributed unit (DU) in a cloud radio access network (CRAN) scenario, or the network device may be a relay station, an access point, a vehicle-mounted device, a terminal device, a wearable device, and a network device in future mobile communications or a network device in a future evolving PLMN. In some embodiments, the network device may also be a device having a wireless communication function for a terminal device, such as a chip system. For example, the chip system may include a chip and may also include other discrete devices.
[0077] In some embodiments, the network device may also communicate with an Internet Protocol (IP) network, such as the Internet, a private IP network, or other data networks.
[0078] The embodiment of the present invention provides a resource acquisition method, referring to Figure 1 , the following is a detailed description through specific steps.
[0079] In a specific implementation, the resource acquisition method provided in the following steps 101 to 102 can be executed by a chip (such as a baseband chip) with data processing capabilities in the terminal device, or by a chip module with data processing capabilities in the terminal device, or by the terminal device. In the following embodiments, the resource acquisition method executed by the terminal device is used as an example for description.
[0080] Step 101: Acquire configuration information of reserved resources and transmission gap parameters.
[0081] Step 102: Determine a transmission time slot corresponding to each reserved resource based on the configuration information of the reserved resources and the transmission gap parameter.
[0082] In the embodiment of the present invention, the network device may configure the configuration information of the reserved resources and the transmission gap parameters, and send the configuration information of the reserved resources and the transmission gap parameters. The terminal device may obtain the configuration information of the reserved resources and the transmission gap parameters.
[0083] Specifically, the network device may send the configuration information of the reserved resources and the transmission gap parameters through high-level signaling (such as system messages, etc.) Correspondingly, the terminal device may receive the high-level signaling to obtain the configuration information of the reserved resources and the transmission gap parameters.
[0084] The terminal device may determine the time domain position corresponding to each reserved resource based on the received configuration information of the reserved resources. The terminal device may determine the transmission gap corresponding to each reserved resource based on the received transmission gap parameter and the time domain position corresponding to each reserved resource. In the transmission gap corresponding to each reserved resource, the transmission of the first type of data may be prohibited.
[0085] In a specific implementation, the network device may configure multiple reserved resources for the terminal device. The number of reserved resources may be configured by the network device. In some embodiments, the multiple reserved resources may be distributed periodically. That is, there is a reserved resource every fixed time period.
[0086] In some other embodiments, the plurality of reserved resources may be distributed non-periodically.
[0087] In a specific implementation, the time domain position corresponding to the reserved resource may consist of a plurality of consecutive downlink time slots, or a plurality of consecutive downlink subframes, or a plurality of consecutive downlink symbols.
[0088] In the embodiment of the present invention, the network device may be a network device supporting ground network data transmission (hereinafter referred to as ground network device).
[0089] The following describes a solution for ground network equipment to configure downlink reserved resources for terminal equipment.
[0090] In a specific implementation, the ground network device can configure the downlink reserved resources for the terminal device through the configuration information of the reserved resources. The ground network device also configures the time domain length of the downlink transmission gap for the terminal device. The terminal device determines the time domain position of the downlink reserved resources based on the configuration information of the reserved resources. The terminal device can determine the time domain position of the transmission gap based on the time domain position of the downlink reserved resources and the time domain length of the downlink transmission gap. In the transmission gap, downlink data transmission of the ground network is prohibited.
[0091] In some embodiments, the configuration information of the reserved resources may include the time domain starting position of the downlink reserved resources and the time domain ending position of the downlink reserved resources. The terminal device can determine the time domain position of the downlink reserved resources based on the time domain starting position of the downlink reserved resources and the time domain ending position of the downlink reserved resources.
[0092] In other embodiments, the configuration information of the reserved resources may include the time domain starting position of the downlink reserved resources and the time domain length of the downlink reserved resources. Based on the time domain starting position and the time domain length of the downlink reserved resources, the terminal device can determine the time domain ending position of the downlink reserved resources, and further determine the time domain position of the downlink reserved resources.
[0093] In some other embodiments, the configuration information of the reserved resources may include the time domain end position of the downlink reserved resources and the time domain length of the downlink reserved resources. Based on the time domain end position and time domain length of the downlink reserved resources, the terminal device can determine the time domain start position of the downlink reserved resources, and then determine the time domain position of the downlink reserved resources.
[0094] In a specific implementation, for each downlink reserved resource, the terminal device can determine the time domain position of the transmission gap corresponding to the downlink reserved resource based on the time domain end position of the downlink reserved resource and the downlink transmission time slot associated with the downlink reserved resource.
[0095] Specifically, the time domain position of the transmission gap corresponding to the downlink reserved resource is [n, n+T0], wherein n is the time unit number corresponding to the time domain end position of the downlink reserved resource, and T0 is the time domain length of the downlink transmission gap.
[0096] In a specific implementation, for each downlink reserved resource, the terminal device may also determine the time domain position of the transmission gap corresponding to the downlink reserved resource based on the time domain starting position of the downlink reserved resource and the downlink transmission time slot associated with the downlink reserved resource.
[0097] Specifically, the time domain position of the transmission gap corresponding to the downlink reserved resource is [n, n+X+T0], where n is the time unit number corresponding to the time domain starting position of the downlink reserved resource, T0 is the time domain length of the downlink transmission gap, and X is the time domain length of the downlink reserved resource.
[0098] In the above example, the time domain start position of the downlink reserved resource can be determined by the time unit number corresponding to the time domain start position, and the time domain end position of the downlink reserved resource can be determined by the time unit number corresponding to the time domain end position. The time unit number can be a subframe number, a time slot number, etc.
[0099] In a specific implementation, the time unit corresponding to X and T0 corresponds to the type of the time unit number. Specifically, if n is represented by a subframe number, the time unit of X and T0 is a subframe. If n is represented by a time slot number, the time unit of X and T0 is a time slot.
[0100] That is to say, for any downlink reserved resource, the time domain end position of the downlink reserved resource may be the time domain start position of the corresponding downlink transmission time slot.
[0101] Reference Figure 2 , a schematic diagram of the time domain location distribution of a resource in an embodiment of the present invention is given. Figure 2 In the embodiment, the time domain end position of the downlink reserved resource R21 is the time domain start position of the downlink transmission gap G21. The downlink reserved resource R21 and the downlink transmission gap G21 constitute a transmission gap. In the transmission gap, downlink data transmission of the terrestrial network is prohibited.
[0102] Correspondingly, the time domain end position of the downlink reserved resource R22 is the time domain start position of the downlink transmission gap G22, and the downlink reserved resource R22 and the downlink transmission gap G22 constitute a transmission gap. D21 and D22 are the time domain positions of resources capable of downlink data transmission in the terrestrial network.
[0103] It should be noted that Figure 2 This is for illustrative purposes only.
[0104] In a specific implementation, the time domain length of the downlink transmission time slot may be associated with the round trip time (RRT). Specifically, the time domain length of the downlink transmission time slot may be no less than RTT / 2.
[0105] In a specific implementation, the transmission gap parameter may also include a first offset duration and a second offset duration. The terminal device may determine the time domain position of the transmission gap based on the time domain end position of the downlink reserved resource, the first offset duration and the second offset duration.
[0106] In some embodiments, for a certain downlink reserved resource, the time domain position of the corresponding transmission gap can be: [n+T1, n+T2], where: T1 is the first offset duration, T2 is the second offset duration, and n is the time unit number corresponding to the time domain end position of the downlink reserved resource.
[0107] That is, T1 is a first offset duration relative to the end position of the time domain of the downlink reserved resources, T2 is a second offset duration relative to the end position of the time domain of the downlink reserved resources, and T2>T1.
[0108] Correspondingly, the time units corresponding to T1 and T2 also correspond to the type of n. Specifically, if n is represented by a subframe number, the time unit of T1 and T2 is a subframe. If n is represented by a time slot number, the time unit of T1 and T2 is a time slot.
[0109] In a specific implementation, the transmission gap parameter may also include a third offset duration and a fourth offset duration. The terminal device may determine the time domain position of the transmission gap based on the time domain end position of the downlink reserved resource, the third offset duration and the fourth offset duration.
[0110] In some embodiments, the time domain position of the transmission gap can be [n+T3, n+T3+T4], where: T3 is the third offset duration, T4 is the fourth offset duration, and n is the time unit number corresponding to the time domain end position of the downlink reserved resource.
[0111] Correspondingly, the time units corresponding to T3 and T4 also correspond to the type of n. Specifically, if n is represented by a subframe number, the time unit of T3 and T4 is a subframe. If n is represented by a time slot number, the time unit of T3 and T4 is a time slot.
[0112] That is to say, in the embodiment of the present invention, the transmission gap corresponding to the downlink reserved resource may not include the downlink reserved resource. Compared with the above-mentioned scheme of using the combination of the downlink reserved resource and the downlink transmission gap as the transmission gap, part of the downlink reserved resource can be used for downlink data transmission of the ground network, thereby improving resource utilization efficiency.
[0113] In the embodiment of the present invention, the transmission of the first type of data is prohibited in the transmission time slot. In at least part of the transmission time slot, the terminal device can transmit the second type of data, and the second type of data can be non-terrestrial network downlink data.
[0114] In other words, the terminal device may perform non-terrestrial network downlink data transmission only in part of the transmission gaps. Alternatively, the terminal device may perform non-terrestrial network downlink data transmission in all the transmission gaps.
[0115] Specifically, the ground network device may instruct the terminal device on which transmission intervals to transmit non-ground network downlink data. The transmission interval for transmitting non-ground network downlink data (ie, the second type of data) is the target transmission interval mentioned above.
[0116] In a specific implementation, the ground network device may send indication information to the terminal device, the indication information being used to indicate a target transmission time slot for transmitting the second type of data. The terminal device may perform non-ground network downlink data transmission in the target transmission time slot.
[0117] In summary, the ground network device configures downlink reserved resources and downlink transmission gaps for the terminal device. The terminal device determines the transmission gap based on the downlink reserved resources and the downlink transmission gap. In the transmission gap, the terminal device prohibits downlink data transmission of the ground network. In this way, while achieving resource sharing, it can effectively avoid the interference of downlink data transmission of non-ground networks on downlink data transmission of the ground network.
[0118] The following describes a solution for ground network equipment to configure uplink reserved resources for terminal equipment.
[0119] In a specific implementation, the ground network device can configure the uplink reserved resources for the terminal device through the configuration information of the reserved resources. The ground network device can also configure the time domain length of the uplink transmission gap for the terminal device. The terminal device determines the time domain position of the uplink reserved resources based on the configuration information of the reserved resources. The terminal device can determine the time domain position of the transmission gap based on the time domain position of the uplink reserved resources and the time domain length of the uplink transmission gap. In the transmission gap, the ground network uplink data transmission is prohibited.
[0120] In a specific implementation, the time domain position of the uplink reserved resource may include a time domain start position and a time domain end position.
[0121] In some embodiments, the configuration information of the reserved resources may include the time domain starting position of the uplink reserved resources and the time domain ending position of the uplink reserved resources. Thus, the terminal device can directly determine the time domain starting position and the time domain ending position of the uplink reserved resources based on the configuration information of the reserved resources.
[0122] In other embodiments, the configuration information of the reserved resources may include the time domain starting position of the uplink reserved resources and the time domain length of the uplink reserved resources. The terminal device may determine the time domain ending position of the uplink reserved resources based on the time domain starting position of the uplink reserved resources and the time domain length of the uplink reserved resources.
[0123] In some other embodiments, the configuration information of the reserved resources may include the time domain end position of the uplink reserved resources and the time domain length of the uplink reserved resources. The terminal device may determine the time domain start position of the uplink reserved resources based on the time domain end position of the uplink reserved resources and the time domain length of the uplink reserved resources.
[0124] In a specific implementation, for each uplink reserved resource, the terminal device can determine the time domain position of the transmission gap corresponding to the uplink reserved resource based on the time domain starting position of the uplink reserved resource and the uplink transmission time slot associated with the uplink reserved resource.
[0125] Specifically, the time domain position of the transmission gap corresponding to the uplink reserved resource is [n-T0, n], wherein n is the time unit number corresponding to the time domain start position of the uplink reserved resource, and T0 is the time domain length of the uplink transmission gap.
[0126] In a specific implementation, for each uplink reserved resource, the terminal device may also determine the time domain position of the transmission gap corresponding to the uplink reserved resource based on the time domain end position of the uplink reserved resource and the uplink transmission time slot associated with the uplink reserved resource.
[0127] Specifically, the time domain position of the transmission gap corresponding to the uplink reserved resource is [nX-T0, n], where n is the time unit number corresponding to the time domain end position of the uplink reserved resource, T0 is the time domain length of the uplink transmission gap, and X is the time domain length of the uplink reserved resource.
[0128] In the above example, the time domain start position of the uplink reserved resource can be determined by the time unit number corresponding to the time domain start position, and the time domain end position of the uplink reserved resource can be determined by the time unit number corresponding to the time domain end position. The time unit number can be a subframe number, a time slot number, etc.
[0129] In a specific implementation, the time unit corresponding to X and T0 corresponds to the type of the time unit number. Specifically, if n is represented by a subframe number, the time unit of X and T0 is a subframe. If n is represented by a time slot number, the time unit of X and T0 is a time slot.
[0130] That is to say, for any uplink reserved resource, the time domain starting position of the uplink reserved resource may be the time domain ending position of the corresponding uplink transmission timeslot.
[0131] Reference Figure 3 , a schematic diagram of the time domain location distribution of another resource in an embodiment of the present invention is given. Figure 3 In the embodiment, the time domain end position of the uplink reserved resource R31 is the time domain start position of the uplink transmission gap G31. The uplink reserved resource R31 and the uplink transmission gap G31 constitute a transmission gap. In the transmission gap, uplink data transmission of the terrestrial network is prohibited.
[0132] Accordingly, the time domain end position of the uplink reserved resource R32 is the time domain start position of the uplink transmission gap G32, and the uplink reserved resource R32 and the uplink transmission gap G32 constitute a transmission gap. U31 and U32 are the time domain positions of resources capable of uplink data transmission on the terrestrial network.
[0133] In a specific implementation, the time domain length of the above uplink transmission time slot may be associated with the round trip transmission time RRT. Specifically, the time domain length of the uplink transmission time slot may be no less than RTT / 2.
[0134] In a specific implementation, the transmission gap parameter may also include a first offset duration and a second offset duration. The terminal device may determine the time domain position of the transmission gap based on the time domain end position of the uplink reserved resource, the first offset duration and the second offset duration.
[0135] In some embodiments, for a certain uplink reserved resource, the time domain position of the corresponding transmission gap can be: [n-T2, n-T1], where: T1 is the first offset duration, T2 is the second offset duration, and n is the time unit number corresponding to the time domain starting position of the uplink reserved resource.
[0136] That is, T1 is a first offset duration relative to a time domain start position of the uplink reserved resource, T2 is a second offset duration relative to a time domain start position of the uplink reserved resource, and T1>T2.
[0137] Correspondingly, the time units corresponding to T1 and T2 also correspond to the type of n. Specifically, if n is represented by a subframe number, the time unit of T1 and T2 is a subframe. If n is represented by a time slot number, the time unit of T1 and T2 is a time slot.
[0138] In a specific implementation, the transmission gap parameter may also include a third offset duration and a fourth offset duration. The terminal device may determine the time domain position of the transmission gap based on the time domain starting position of the uplink reserved resource, the third offset duration and the fourth offset duration.
[0139] In some embodiments, the time domain position of the transmission gap can be [n-T3-T4, n-T3], where: T3 is the third offset duration, T4 is the fourth offset duration, and n is the time unit number corresponding to the time domain starting position of the uplink reserved resource.
[0140] Correspondingly, the time units corresponding to T3 and T4 also correspond to the type of n. Specifically, if n is represented by a subframe number, the time unit of T3 and T4 is a subframe. If n is represented by a time slot number, the time unit of T3 and T4 is a time slot.
[0141] That is to say, in the embodiment of the present invention, the transmission gap corresponding to the uplink reserved resource may not include the uplink reserved resource. Compared with the above scheme of combining the uplink reserved resource and the uplink transmission gap as the transmission gap, part of the uplink reserved resource can be used for uplink data transmission of the terrestrial network, thereby improving resource utilization efficiency.
[0142] In the embodiment of the present invention, the transmission of the first type of data is prohibited in all transmission time slots. In at least some transmission time slots, the terminal device can transmit the second type of data, and the second type of data can be non-terrestrial network uplink data.
[0143] In other words, the terminal device may perform non-terrestrial network uplink data transmission only in part of the transmission gaps. Alternatively, the terminal device may perform non-terrestrial network uplink data transmission in all the transmission gaps.
[0144] Specifically, the ground network device may instruct the terminal device on which transmission intervals to transmit non-ground network uplink data. The transmission interval for transmitting non-ground network uplink data (ie, the second type of data) is the target transmission interval mentioned above.
[0145] In a specific implementation, the ground network device may send indication information to the terminal device, the indication information being used to indicate a target transmission time slot for transmitting the second type of data. The terminal device may perform non-ground network uplink data transmission in the target transmission time slot.
[0146] In summary, the ground network device configures uplink reserved resources and uplink transmission gaps for the terminal device. The terminal device determines the transmission gap based on the uplink reserved resources and the uplink transmission gap. In the transmission gap, the terminal device prohibits uplink data transmission of the ground network. Thus, while achieving resource sharing, it can effectively avoid interference of uplink data transmission of non-ground networks on uplink data transmission of the ground network.
[0147] In the embodiment of the present invention, the network device may be a network device supporting non-terrestrial network data transmission (hereinafter referred to as non-terrestrial network device).
[0148] The following describes a solution for configuring downlink reserved resources for terminal devices by non-terrestrial network devices.
[0149] In a specific implementation, the non-terrestrial network device can configure the downlink reserved resources for the terminal device through the configuration information of the reserved resources. The non-terrestrial network device also configures the time domain length of the downlink transmission gap for the terminal device. The terminal device determines the time domain position of the downlink reserved resources based on the configuration information of the reserved resources. The terminal device can determine the time domain position of the transmission gap based on the time domain position of the downlink reserved resources and the time domain length of the downlink transmission gap. In the transmission gap, non-terrestrial network downlink data transmission is prohibited.
[0150] In some embodiments, the configuration information of the reserved resources may include the time domain starting position of the downlink reserved resources and the time domain ending position of the downlink reserved resources. The terminal device can determine the time domain position of the downlink reserved resources based on the time domain starting position of the downlink reserved resources and the time domain ending position of the downlink reserved resources.
[0151] In other embodiments, the configuration information of the reserved resources may include the time domain starting position of the downlink reserved resources and the time domain length of the downlink reserved resources. Based on the time domain starting position and the time domain length of the downlink reserved resources, the terminal device can determine the time domain ending position of the downlink reserved resources, and further determine the time domain position of the downlink reserved resources.
[0152] In some other embodiments, the configuration information of the reserved resources may include the time domain end position of the downlink reserved resources and the time domain length of the downlink reserved resources. Based on the time domain end position and time domain length of the downlink reserved resources, the terminal device can determine the time domain start position of the downlink reserved resources, and then determine the time domain position of the downlink reserved resources.
[0153] In a specific implementation, for each downlink reserved resource, the terminal device can determine the time domain position of the transmission gap corresponding to the downlink reserved resource based on the time domain starting position of the downlink reserved resource and the downlink transmission time slot associated with the downlink reserved resource.
[0154] Specifically, the time domain position of the transmission gap corresponding to the downlink reserved resource is [n-T0, n], wherein n is the time unit number corresponding to the time domain start position of the downlink reserved resource, and T0 is the time domain length of the downlink transmission gap.
[0155] In a specific implementation, for each downlink reserved resource, the terminal device may also determine the time domain position of the transmission gap corresponding to the downlink reserved resource based on the time domain end position of the downlink reserved resource and the downlink transmission time slot associated with the downlink reserved resource.
[0156] Specifically, the time domain position of the transmission gap corresponding to the downlink reserved resource is [nX-T0, n], where n is the time unit number corresponding to the time domain end position of the downlink reserved resource, T0 is the time domain length of the downlink transmission gap, and X is the time domain length of the downlink reserved resource.
[0157] In the above example, the time domain start position of the downlink reserved resource can be determined by the time unit number corresponding to the time domain start position, and the time domain end position of the downlink reserved resource can be determined by the time unit number corresponding to the time domain end position. The time unit number can be a subframe number, a time slot number, etc.
[0158] In a specific implementation, the time unit corresponding to X and T0 corresponds to the type of the time unit number. Specifically, if n is represented by a subframe number, the time unit of X and T0 is a subframe. If n is represented by a time slot number, the time unit of X and T0 is a time slot.
[0159] That is to say, for any downlink reserved resource, the time domain end position of the downlink reserved resource may be the time domain start position of the corresponding downlink transmission time slot.
[0160] Reference Figure 4 , a schematic diagram of the time domain location distribution of another resource in an embodiment of the present invention is given. Figure 4 The time domain starting position of the downlink reserved resource R41 is the time domain ending position of the downlink transmission gap G41. The downlink reserved resource R41 and the downlink transmission gap G41 constitute a transmission gap. In the transmission gap, non-terrestrial network downlink data transmission is prohibited.
[0161] Correspondingly, the time domain starting position of the downlink reserved resource R42 is the time domain ending position of the downlink transmission gap G42, and the downlink reserved resource R42 and the downlink transmission gap G42 constitute a transmission gap. D41 and D42 are the time domain positions of resources capable of non-terrestrial network downlink data transmission.
[0162] In a specific implementation, the time domain length of the downlink transmission time slot may be associated with the round trip transmission time RRT. Specifically, the time domain length of the downlink transmission time slot may be no less than RTT / 2.
[0163] In a specific implementation, the transmission gap parameter may also include a first offset duration and a second offset duration. The terminal device may determine the time domain position of the transmission gap based on the time domain starting position of the downlink reserved resource, the first offset duration and the second offset duration.
[0164] In some embodiments, for a certain downlink reserved resource, the time domain position of the corresponding transmission gap can be: [n-T2, n-T1], where: T1 is the first offset duration, T2 is the second offset duration, and n is the time unit number corresponding to the time domain starting position of the downlink reserved resource.
[0165] That is, T1 is a first offset duration relative to a time domain start position of the downlink reserved resource, T2 is a second offset duration relative to a time domain start position of the downlink reserved resource, and T2>T1.
[0166] Correspondingly, the time units corresponding to T1 and T2 also correspond to the type of n. Specifically, if n is represented by a subframe number, the time unit of T1 and T2 is a subframe. If n is represented by a time slot number, the time unit of T1 and T2 is a time slot.
[0167] In a specific implementation, the transmission gap parameter may also include a third offset duration and a fourth offset duration. The terminal device may determine the time domain position of the transmission gap based on the time domain starting position of the downlink reserved resource, the third offset duration and the fourth offset duration.
[0168] In some embodiments, the time domain position of the transmission gap can be [n-T3-T4, n], where: T3 is the third offset duration, T4 is the fourth offset duration, and n is the time unit number corresponding to the time domain starting position of the downlink reserved resource.
[0169] Correspondingly, the time units corresponding to T3 and T4 also correspond to the type of n. Specifically, if n is represented by a subframe number, the time unit of T3 and T4 is a subframe. If n is represented by a time slot number, the time unit of T3 and T4 is a time slot.
[0170] That is, in the embodiment of the present invention, the transmission gap corresponding to the downlink reserved resource may not include the downlink reserved resource. Furthermore, part of the downlink reserved resource may be used for non-terrestrial network downlink data transmission, thereby improving resource utilization efficiency.
[0171] In the embodiment of the present invention, the transmission of the first type of data is prohibited in the transmission time slot. In at least part of the transmission time slot, the terminal device can transmit the second type of data, and the second type of data can be the terrestrial network downlink data.
[0172] In other words, the terminal device may perform downlink data transmission of the terrestrial network only in part of the transmission gaps. Alternatively, the terminal device may perform downlink data transmission of the terrestrial network in all the transmission gaps.
[0173] Specifically, the non-terrestrial network device may instruct the terminal device on which transmission intervals to perform terrestrial network downlink data transmission. The transmission interval for performing terrestrial network downlink data transmission (ie, the second type of data) is the above-mentioned target transmission interval.
[0174] In a specific implementation, the non-terrestrial network device may send indication information to the terminal device, where the indication information is used to indicate a target transmission time slot for transmitting the second type of data. The terminal device may perform terrestrial network downlink data transmission in the target transmission time slot.
[0175] In summary, the non-terrestrial network device configures downlink reserved resources and downlink transmission gaps for the terminal device. The terminal device determines the transmission gap based on the downlink reserved resources and the downlink transmission gap. The terminal device prohibits non-terrestrial network downlink data transmission in the transmission time slot. Thus, while achieving resource sharing, interference between downlink data transmission of the terrestrial network and downlink data transmission of the non-terrestrial network can be effectively avoided.
[0176] The following describes a solution for configuring uplink reserved resources for terminal devices by non-terrestrial network devices.
[0177] In a specific implementation, the non-terrestrial network device can configure the uplink reserved resources for the terminal device through the configuration information of the reserved resources. The non-terrestrial network device can also configure the time domain length of the uplink transmission gap for the terminal device. The terminal device determines the time domain position of the uplink reserved resources based on the configuration information of the reserved resources. The terminal device can determine the time domain position of the transmission gap based on the time domain position of the uplink reserved resources and the time domain length of the uplink transmission gap. In the transmission gap, non-terrestrial network uplink data transmission is prohibited.
[0178] In a specific implementation, the time domain position of the uplink reserved resource may include a time domain start position and a time domain end position.
[0179] In some embodiments, the configuration information of the reserved resources may include the time domain starting position of the uplink reserved resources and the time domain ending position of the uplink reserved resources. Thus, the terminal device can directly determine the time domain starting position and the time domain ending position of the uplink reserved resources based on the configuration information of the reserved resources.
[0180] In other embodiments, the configuration information of the reserved resources may include the time domain starting position of the uplink reserved resources and the time domain length of the uplink reserved resources. The terminal device may determine the time domain ending position of the uplink reserved resources based on the time domain starting position of the uplink reserved resources and the time domain length of the uplink reserved resources.
[0181] In some other embodiments, the configuration information of the reserved resources may include the time domain end position of the uplink reserved resources and the time domain length of the uplink reserved resources. The terminal device may determine the time domain start position of the uplink reserved resources based on the time domain end position of the uplink reserved resources and the time domain length of the uplink reserved resources.
[0182] In a specific implementation, for each uplink reserved resource, the terminal device can determine the time domain position of the transmission gap corresponding to the uplink reserved resource based on the time domain starting position of the uplink reserved resource and the uplink transmission time slot associated with the uplink reserved resource.
[0183] Specifically, the time domain position of the transmission gap corresponding to the uplink reserved resource is [n, n+X+T0], where n is the time unit number corresponding to the time domain starting position of the uplink reserved resource, T0 is the time domain length of the uplink transmission gap, and X is the time domain length of the uplink reserved resource.
[0184] In a specific implementation, for each uplink reserved resource, the terminal device may also determine the time domain position of the transmission gap corresponding to the uplink reserved resource based on the time domain end position of the uplink reserved resource and the uplink transmission time slot associated with the uplink reserved resource.
[0185] Specifically, the time domain position of the transmission gap corresponding to the uplink reserved resource is [n, n+T0], wherein n is the time unit number corresponding to the time domain end position of the uplink reserved resource, and T0 is the time domain length of the uplink transmission gap.
[0186] That is to say, for any uplink reserved resource, the time domain end position of the uplink reserved resource may be the time domain start position of the corresponding uplink transmission timeslot.
[0187] In the above example, the time domain start position of the uplink reserved resource can be determined by the time unit number corresponding to the time domain start position, and the time domain end position of the uplink reserved resource can be determined by the time unit number corresponding to the time domain end position. The time unit number can be a subframe number, a time slot number, etc.
[0188] In a specific implementation, the time unit corresponding to X and T0 corresponds to the type of the time unit number. Specifically, if n is represented by a subframe number, the time unit of X and T0 is a subframe. If n is represented by a time slot number, the time unit of X and T0 is a time slot.
[0189] Reference Figure 5 , a schematic diagram of the time domain location distribution of another resource in an embodiment of the present invention is given. Figure 5 In the embodiment, the time domain end position of the uplink reserved resource R51 is the time domain start position of the uplink transmission gap G51. The uplink reserved resource R51 and the uplink transmission gap G51 constitute a transmission gap. In the transmission gap, non-terrestrial network uplink data transmission is prohibited.
[0190] Accordingly, the time domain end position of the uplink reserved resource R52 is the time domain start position of the uplink transmission gap G52, and the uplink reserved resource R52 and the uplink transmission gap G52 constitute a transmission gap. U51 and U52 are the time domain positions of resources capable of non-terrestrial network uplink data transmission.
[0191] In a specific implementation, the time domain length of the above uplink transmission time slot may be associated with the round trip transmission time RRT. Specifically, the time domain length of the uplink transmission time slot may be no less than RTT / 2.
[0192] In a specific implementation, the transmission gap parameter may also include a first offset duration and a second offset duration. The terminal device may determine the time domain position of the transmission gap based on the time domain end position of the uplink reserved resource, the first offset duration and the second offset duration.
[0193] In some embodiments, for a certain uplink reserved resource, the time domain position of the corresponding transmission gap can be: [n+T1, n+T2], where: T1 is the first offset duration, T2 is the second offset duration, and n is the time unit number corresponding to the time domain end position of the uplink reserved resource.
[0194] That is, T1 is a first offset duration relative to the end position of the time domain of the uplink reserved resource, T2 is a second offset duration relative to the end position of the time domain of the uplink reserved resource, and T1>T2.
[0195] Correspondingly, the time units corresponding to T1 and T2 also correspond to the type of n. Specifically, if n is represented by a subframe number, the time unit of T1 and T2 is a subframe. If n is represented by a time slot number, the time unit of T1 and T2 is a time slot.
[0196] In a specific implementation, the transmission gap parameter may also include a third offset duration and a fourth offset duration. The terminal device may determine the time domain position of the transmission gap based on the time domain end position of the uplink reserved resource, the third offset duration and the fourth offset duration.
[0197] In some embodiments, the time domain position of the transmission gap can be [n+T3, n+T3+T4], where: T3 is the third offset duration, T4 is the fourth offset duration, and n is the time unit number corresponding to the time domain end position of the uplink reserved resource.
[0198] Correspondingly, the time units corresponding to T3 and T4 also correspond to the type of n. Specifically, if n is represented by a subframe number, the time unit of T3 and T4 is a subframe. If n is represented by a time slot number, the time unit of T3 and T4 is a time slot.
[0199] That is, in the embodiment of the present invention, the transmission gap corresponding to the uplink reserved resource may not include the uplink reserved resource, so part of the uplink reserved resource can be used for non-terrestrial network uplink data transmission, thereby improving resource utilization efficiency.
[0200] In the embodiment of the present invention, the transmission of the first type of data is prohibited in all transmission time slots. In at least some transmission time slots, the terminal device can transmit the second type of data, which can be terrestrial network uplink data.
[0201] In other words, the terminal device may perform uplink data transmission on the terrestrial network only in some transmission gaps, or the terminal device may perform uplink data transmission on the terrestrial network in all transmission gaps.
[0202] Specifically, the non-terrestrial network device may instruct the terminal device on which transmission intervals to perform terrestrial network uplink data transmission. The transmission interval for performing terrestrial network uplink data transmission (ie, the second type of data) is the above-mentioned target transmission interval.
[0203] In a specific implementation, the non-terrestrial network device may send indication information to the terminal device, where the indication information is used to indicate a target transmission time slot for transmitting the second type of data. The terminal device may perform terrestrial network uplink data transmission in the target transmission time slot.
[0204] In summary, the non-terrestrial network device configures uplink reserved resources and uplink transmission gaps for the terminal device. The terminal device determines the transmission gap based on the uplink reserved resources and the uplink transmission gap. The terminal device prohibits non-terrestrial network uplink data transmission in the transmission gap. Thus, while achieving resource sharing, interference between non-terrestrial network uplink data transmission and terrestrial network uplink data transmission can be effectively avoided.
[0205] Reference Figure 6 , a resource configuration method in an embodiment of the present invention is given, and the following is described in detail through specific steps.
[0206] In a specific implementation, the following resource configuration method can be executed by a chip with data processing capability in a network device, or by a chip module with data processing capability in a network device, or by a network device. In the following embodiments, the resource configuration method executed by a network device is taken as an example for description.
[0207] Step 601: Send configuration information of reserved resources and transmission gap parameters.
[0208] In the embodiment of the present invention, the configuration information of the reserved resources and the transmission gap parameter can be used to determine the transmission gap corresponding to each reserved resource; in the transmission gap, the transmission of the first type of data is prohibited.
[0209] The terminal device receives the configuration information of the reserved resources and the transmission gap parameter, and can determine the time domain position of the reserved resources. Based on the time domain position of the reserved resources and the transmission gap parameter, the terminal device can determine the transmission gap corresponding to each reserved resource.
[0210] In a specific implementation, the first type of data transmission may include terrestrial network downlink data transmission.
[0211] In some embodiments, the transmission gap parameter may include the time domain length of the downlink transmission gap. In other embodiments, the transmission gap parameter may include a first offset duration and a second offset duration. In still other embodiments, the transmission gap parameter may include a third offset duration and a fourth offset duration.
[0212] In a specific implementation, the first type of data transmission may include terrestrial network uplink data transmission.
[0213] In some embodiments, the transmission gap parameter may include the time domain length of the uplink transmission gap. In other embodiments, the transmission gap parameter may include a first offset duration and a second offset duration. In still other embodiments, the transmission gap parameter may include a third offset duration and a fourth offset duration.
[0214] In a specific implementation, the first type of data transmission may include non-terrestrial network downlink data transmission.
[0215] In some embodiments, the transmission gap parameter may include the time domain length of the downlink transmission gap. In other embodiments, the transmission gap parameter may include a first offset duration and a second offset duration. In still other embodiments, the transmission gap parameter may include a third offset duration and a fourth offset duration.
[0216] In a specific implementation, the first type of data transmission may include non-terrestrial network uplink data transmission.
[0217] In some embodiments, the transmission gap parameter may include the time domain length of the uplink transmission gap. In other embodiments, the transmission gap parameter may include a first offset duration and a second offset duration. In still other embodiments, the transmission gap parameter may include a third offset duration and a fourth offset duration.
[0218] Specifically, the specific process of the terminal device obtaining the transmission gap can correspond to the above steps 101 to 102, which will not be repeated here.
[0219] As an optional example, before executing step 601, the network device may further execute step 600, wherein step 600 determines configuration information of reserved resources and transmission gap parameters.
[0220] Reference Figure 7 , a resource acquisition device 70 in an embodiment of the present invention is provided, comprising: an acquisition unit 701 and a determination unit 702, wherein:
[0221] The acquisition unit 701 is used to acquire configuration information of the reserved resources and transmission gap parameters;
[0222] The determination unit 702 is configured to determine a transmission gap corresponding to each reserved resource based on the configuration information of the reserved resource and the transmission gap parameter; and the transmission gap is prohibited from transmitting the first type of data.
[0223] In a specific implementation, the specific execution process of the acquisition unit 701 and the determination unit 702 may correspond to step 101 to step 102, which will not be described in detail here.
[0224] In a specific implementation, the resource acquisition device 70 may correspond to a chip with a data processing function in a terminal device, or to a chip module with a data processing function in a terminal device, or to a terminal device.
[0225] Reference Figure 8 , a resource configuration device 80 in an embodiment of the present invention is provided, comprising: a sending unit 801, wherein:
[0226] The sending unit 801 is used to send the configuration information of the reserved resources and the transmission gap parameters, wherein the configuration information of the reserved resources and the transmission gap parameters are used to determine the transmission gap corresponding to each reserved resource; and the transmission of the first type of data is prohibited in the transmission gap.
[0227] To provide an optional example, the resource configuration device 80 may further include a configuration unit 800, which is used to configure configuration information of reserved resources and transmission gap parameters.
[0228] In a specific implementation, the specific execution process of the configuration unit 800 and the sending unit 801 may correspond to steps 600 to 601, which will not be described in detail here.
[0229] In a specific implementation, the resource configuration device 80 may correspond to a chip with a data processing function in a terminal device, or to a chip module with a data processing function in a terminal device, or to a terminal device.
[0230] In a specific implementation, each module / unit included in each device or product described in the above embodiments may be a software module / unit or a hardware module / unit, or may be partly a software module / unit and partly a hardware module / unit.
[0231] For example, for each device or product applied to or integrated in a chip, each module / unit contained therein may be implemented in the form of hardware such as circuits, or at least some of the modules / units may be implemented in the form of software programs, which run on a processor integrated inside the chip, and the remaining (if any) modules / units may be implemented in the form of hardware such as circuits; for each device or product applied to or integrated in a chip module, each module / unit contained therein may be implemented in the form of hardware such as circuits, and different modules / units may be located in the same component (such as a chip, circuit module, etc.) or different components of the chip module, or at least some of the modules / units may be implemented in the form of software programs. The element can be implemented in the form of a software program, which runs on a processor integrated inside the chip module, and the remaining (if any) modules / units can be implemented in the form of hardware such as circuits; for various devices and products applied to or integrated in the terminal, the various modules / units contained therein can be implemented in the form of hardware such as circuits, and different modules / units can be located in the same component (for example, chip, circuit module, etc.) or in different components in the terminal, or, at least some modules / units can be implemented in the form of a software program, which runs on a processor integrated inside the terminal, and the remaining (if any) modules / units can be implemented in the form of hardware such as circuits.
[0232] An embodiment of the present invention also provides a computer-readable storage medium, which is a non-volatile storage medium or a non-transient storage medium, on which a computer program is stored. When the computer program is executed by a processor, the steps of the resource acquisition method provided in any of the above embodiments are executed; or, the steps of the resource configuration method provided in any of the above embodiments are executed.
[0233] An embodiment of the present invention further provides another resource acquisition device, including a memory and a processor, wherein the memory stores a computer program executable on the processor, and the processor executes the steps of the resource acquisition method provided in any of the above embodiments when running the computer program.
[0234] An embodiment of the present invention further provides another resource configuration device, including a memory and a processor, wherein the memory stores a computer program executable on the processor, and the processor executes the steps of the resource configuration method provided in any of the above embodiments when running the computer program.
[0235] A person skilled in the art may understand that all or part of the steps in the various methods of the above embodiments may be completed by instructing the relevant hardware through a program, and the program may be stored in a computer-readable storage medium, which may include: ROM, RAM, disk or CD, etc.
[0236] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the scope defined by the claims.
Claims
1. A resource acquisition method, characterized in that: include: Obtaining configuration information of reserved resources and transmission gap parameters; Determine a transmission gap corresponding to each reserved resource based on the configuration information of the reserved resources and the transmission gap parameter; The transmission gap is prohibited from transmitting the first type of data.
2. The resource acquisition method according to claim 1, characterized in that: The first type of data transmission includes terrestrial network downlink data transmission.
3. The resource acquisition method according to claim 2, characterized in that: The transmission gap includes a downlink transmission gap and a downlink reserved resource, and the transmission gap parameter includes a time domain length T0 of the downlink transmission gap; the time domain position of the transmission gap is [n, n+X+T0], n is the time unit number corresponding to the time domain starting position of the downlink reserved resource, and X is the time domain length of the downlink reserved resource.
4. The resource acquisition method according to claim 2, characterized in that: The transmission gap parameters include a first offset duration T1 and a second offset duration T2; the time domain position of the transmission gap is: [n+T1, n+T2], where n is the time unit number corresponding to the time domain end position of the downlink reserved resources.
5. The resource acquisition method according to claim 2, characterized in that: The transmission gap parameters include a third offset duration T3 and a fourth offset duration T4; the time domain position of the transmission gap is: [n+T3, n+T3+T4], where n is the time unit number corresponding to the time domain end position of the downlink reserved resources.
6. The resource acquisition method according to claim 1, characterized in that: The first type of data transmission includes terrestrial network uplink data transmission.
7. The resource acquisition method according to claim 6, characterized in that: The transmission gap includes an uplink transmission gap and an uplink reserved resource, and the transmission gap parameter includes the time domain length T0 of the uplink transmission gap; the time domain position of the transmission gap is [nX-T0, n], n is the time unit number corresponding to the time domain end position of the uplink reserved resource, and X is the time domain length of the uplink reserved resource.
8. The resource acquisition method according to claim 6, characterized in that: The transmission gap parameters include a first offset duration T1 and a second offset duration T2; the time domain position of the transmission gap is: [n-T2, n-T1], where n is the time unit number corresponding to the time domain starting position of the uplink reserved resource.
9. The resource acquisition method according to claim 6, characterized in that: The transmission gap parameters include a third offset duration T3 and a fourth offset duration T4; the time domain position of the transmission gap is [n-T3-T4, n-T4], where n is the time unit number corresponding to the time domain starting position of the uplink reserved resources.
10. The resource acquisition method according to claim 1, characterized in that: The first type of data transmission includes non-terrestrial network downlink data transmission.
11. The resource acquisition method according to claim 10, characterized in that: The transmission gap includes a downlink transmission gap and a downlink reserved resource, and the transmission gap parameter includes the time domain length T0 of the downlink transmission gap; the time domain position of the transmission time slot is [nX-T0, n], n is the time unit number corresponding to the time domain end position of the downlink reserved resource, and X is the time domain length of the downlink reserved resource.
12. The resource acquisition method according to claim 10, characterized in that: The transmission gap parameters include a first offset duration T1 and a second offset duration T2; the time domain position of the transmission gap is [n-T2, n-T1], where n is the time unit number corresponding to the time domain starting position of the downlink reserved resource.
13. The resource acquisition method according to claim 10, characterized in that: The transmission gap parameters include a third offset duration T3 and a fourth offset duration T4; the time domain position of the transmission gap is [n-T3-T4, n-T4], where n is the time unit number corresponding to the time domain starting position of the downlink reserved resources.
14. The resource acquisition method according to claim 1, characterized in that: The first type of data transmission includes non-terrestrial network uplink data transmission.
15. The resource acquisition method according to claim 14, characterized in that: The transmission gap includes an uplink transmission gap and an uplink reserved resource, and the transmission gap parameter includes the time domain length T0 of the uplink transmission gap; the time domain position of the transmission gap is [n, n+X+T0], n is the time unit number corresponding to the time domain starting position of the uplink reserved resource, and X is the time domain length of the uplink reserved resource.
16. The resource acquisition method according to claim 14, characterized in that: The transmission gap parameters include a first offset duration T1 and a second offset duration T2; the time domain position of the transmission gap is [n+T1, n+T2], where n is the time unit number corresponding to the time domain end position of the uplink reserved resource.
17. The resource acquisition method according to claim 14, characterized in that: The transmission gap parameters include a third offset duration T3 and a fourth offset duration T4; the time domain position of the transmission gap is [n+T3, n+T3+T4], where n is the time unit number corresponding to the time domain end position of the uplink reserved resources.
18. The resource acquisition method according to any one of claims 1 to 17, characterized in that: Also includes: Acquire indication information, where the indication information indicates a target transmission time slot for transmitting the second type of data.
19. The resource acquisition method according to claim 18, characterized in that: The length of the transmission gap is related to the round trip time RTT.
20. The resource acquisition method according to claim 19, characterized in that: The length of the transmission gap is not less than RTT / 2.
21. A resource configuration method, characterized in that: include: Sending configuration information of the reserved resources and a transmission gap parameter, wherein the configuration information of the reserved resources and the transmission gap parameter are used to determine a transmission gap corresponding to each reserved resource; The transmission gap is prohibited from transmitting the first type of data.
22. The resource allocation method according to claim 21, characterized in that: The first type of data transmission includes terrestrial network downlink data transmission or non-terrestrial network downlink data transmission.
23. The resource allocation method according to claim 22, characterized in that: The transmission gap includes a downlink transmission gap, and the transmission gap parameter includes a time domain length T0 of the downlink transmission gap.
24. The resource allocation method according to claim 22, characterized in that: The transmission gap parameters include a first offset duration T1 and a second offset duration T2.
25. The resource allocation method according to claim 22, characterized in that: The transmission gap parameters include a third offset duration T3 and a fourth offset duration T4.
26. The resource allocation method according to claim 21, characterized in that: The first type of data transmission includes terrestrial network uplink data transmission or non-terrestrial network uplink data transmission.
27. The resource allocation method according to claim 26, characterized in that: The transmission gap includes an uplink transmission gap, and the transmission gap parameter includes a time domain length T0 of the uplink transmission gap.
28. The resource allocation method according to claim 26, characterized in that: The transmission gap parameters include a first offset duration T1 and a second offset duration T2.
29. The resource allocation method according to claim 26, characterized in that: The transmission gap parameters include a third offset duration T3 and a fourth offset duration T4.
30. The resource allocation method according to any one of claims 21 to 29, characterized in that: Also includes: Indication information is issued, where the indication information indicates a target reserved resource and a target transmission gap.
31. The resource allocation method according to claim 30, characterized in that: The length of the transmission gap is related to the round trip time RTT.
32. The resource allocation method according to claim 31, characterized in that: The length of the transmission gap is not less than RTT / 2.
33. A resource acquisition device, characterized in that: include: An acquisition unit, used to acquire configuration information of reserved resources and transmission gap parameters; A determining unit, configured to determine a transmission gap corresponding to each reserved resource based on the configuration information of the reserved resource and the transmission gap parameter; The transmission gap is prohibited from transmitting the first type of data.
34. A resource allocation device, characterized in that: include: The sending unit is used to send the configuration information of the reserved resources and the transmission gap parameters, wherein the configuration information of the reserved resources and the transmission gap parameters are used to determine the transmission gap corresponding to each reserved resource; and the transmission of the first type of data is prohibited in the transmission gap.
35. A computer-readable storage medium, wherein the computer-readable storage medium is a non-volatile storage medium or a non-transient storage medium, and a computer program is stored thereon, wherein: When the computer program is executed by a processor, the steps of the resource acquisition method described in any one of claims 1 to 20 are executed; or, when the computer program is executed by a processor, the steps of the resource configuration method described in any one of claims 21 to 32 are executed.
36. A resource acquisition device, comprising a memory and a processor, wherein the memory stores a computer program that can be run on the processor, characterized in that: When the processor runs the computer program, the processor executes the steps of the resource acquisition method according to any one of claims 1 to 20.
37. A resource configuration device, comprising a memory and a processor, wherein the memory stores a computer program that can be run on the processor, characterized in that: When the processor runs the computer program, the steps of the resource configuration method according to any one of claims 21 to 32 are executed.