WO2024065120A1 - 一种连续多时隙数据传输方法、装置及存储介质 - Google Patents

一种连续多时隙数据传输方法、装置及存储介质 Download PDF

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Publication number
WO2024065120A1
WO2024065120A1 PCT/CN2022/121493 CN2022121493W WO2024065120A1 WO 2024065120 A1 WO2024065120 A1 WO 2024065120A1 CN 2022121493 W CN2022121493 W CN 2022121493W WO 2024065120 A1 WO2024065120 A1 WO 2024065120A1
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Prior art keywords
threshold
terminal
time slots
data
preset
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PCT/CN2022/121493
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English (en)
French (fr)
Inventor
赵文素
赵群
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2022/121493 priority Critical patent/WO2024065120A1/zh
Priority to CN202280003653.8A priority patent/CN115843456A/zh
Publication of WO2024065120A1 publication Critical patent/WO2024065120A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/40Resource management for direct mode communication, e.g. D2D or sidelink
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to a method, device and storage medium for continuous multi-time slot data transmission.
  • LBT listen before talk
  • the selection of multiple time slots is supported accordingly. After an LBT is successful, the transmission of multiple consecutive time slots can be supported, so that fewer LBT times can be used to reduce the impact of LBT failure.
  • the present disclosure provides a continuous multi-slot data transmission method, device and storage medium.
  • a method for continuous multi-slot data transmission is provided.
  • the method is applied to a terminal and includes: sending and/or receiving data on a plurality of continuous time slots.
  • data is sent and/or received on multiple consecutive time slots in at least one of the following situations: there is channel occupancy time COT sharing between terminals; the number of listen-before-talk LBT failures meets a preset LBT failure number threshold; conditions related to the quality of service QoS of the transmitted data packet.
  • the sending terminal in response to the terminal being a sending terminal, the sending terminal initiates COT sharing and sends COT sharing information.
  • the receiving terminal in response to the terminal being a receiving terminal, receives COT sharing information and shares the COT initiated by the sending terminal.
  • the LBT failure count threshold is based on downlink control information DCI or direct connection control information SCI indication, or is predefined.
  • conditions related to the quality of service QoS of the transmitted data packet include at least one of the following: the packet delay budget PDB value of the transmitted data packet is less than a preset PDB threshold; the priority value of the transmitted data packet is less than a preset priority threshold; the channel busy rate CBR of the transmitted data packet is greater than a preset first CBR threshold; the channel busy rate CBR of the transmitted data packet is less than a preset second CBR threshold; the channel access priority CAPC value of the transmitted data packet is less than a preset CAPC threshold.
  • the PDB threshold, the priority threshold, the first CBR threshold, the second CBR threshold and/or the CAPC threshold are indicated based on downlink control information DCI or direct control information SCI, or are predefined.
  • sending and/or receiving data over multiple consecutive time slots includes at least one of the following: performing initial sending and/or receiving of data over multiple time slots; performing repeated sending and/or receiving of data over multiple time slots.
  • a continuous multi-time slot data transmission device configured in a terminal, and the device includes: a communication module, which is used to send and/or receive data in multiple continuous time slots.
  • the communication module is used to send and/or receive data on multiple consecutive time slots: there is channel occupancy time COT sharing between terminals; the number of listen-before-talk LBT failures meets a preset LBT failure threshold; conditions related to the quality of service QoS of the transmitted data packet.
  • the device further includes: a processing module, configured to, in response to the terminal being a sending terminal, initiate COT sharing by the sending terminal; and the communication module is further configured to send COT sharing information.
  • the communication module is further configured to, in response to the terminal being a receiving terminal, receive COT sharing information; the device further comprises: a processing module configured to share the COT initiated by the sending terminal.
  • the LBT failure count threshold is based on downlink control information DCI or direct connection control information SCI indication, or is predefined.
  • conditions related to the quality of service QoS of a transmitted data packet include at least one of the following: a packet delay budget PDB value of the transmitted data packet is less than a preset PDB threshold; a priority value of the transmitted data packet is less than a preset priority threshold; a channel busy rate CBR of the transmitted data packet is greater than a preset first CBR threshold; a channel busy rate CBR of the transmitted data packet is less than a preset second CBR threshold; a channel access priority CAPC value of the transmitted data packet is less than a preset CAPC threshold.
  • the PDB threshold, the priority threshold, the first CBR threshold, the second CBR threshold and/or the CAPC threshold are indicated based on downlink control information DCI or direct control information SCI, or are predefined.
  • the communication module is further configured to: initially send and/or receive data in multiple time slots; and repeatedly send and/or receive data in multiple time slots.
  • a continuous multi-slot data transmission device comprising: a processor; a memory for storing processor executable instructions; wherein the processor is configured to: execute any one of the methods in the first aspect.
  • a non-temporary computer-readable storage medium When instructions in the storage medium are executed by a processor of a terminal, the terminal is enabled to execute any one of the methods in the first aspect.
  • the terminal can send and/or receive data in multiple consecutive time slots, so that when LBT is successful, the terminal can send and/or receive data in multiple consecutive time slots, thereby improving communication efficiency and reducing the impact of LBT failure.
  • Fig. 1 is a schematic diagram showing the structure of a communication system according to an exemplary embodiment.
  • Fig. 2 is a schematic diagram showing data transmission based on LBT according to an exemplary embodiment.
  • Fig. 3 is a flow chart showing a continuous multi-slot data transmission process according to an exemplary embodiment.
  • Fig. 4 is a schematic diagram showing a data transmission according to an exemplary embodiment.
  • Fig. 5 is a schematic diagram showing another data transmission according to an exemplary embodiment.
  • Fig. 6 is a flow chart showing another method for continuous multi-slot data transmission according to an exemplary embodiment.
  • Fig. 7 is a flow chart showing yet another method for continuous multi-slot data transmission according to an exemplary embodiment.
  • Fig. 8 is a schematic diagram showing a continuous multi-time slot according to an exemplary embodiment.
  • Fig. 9 is a schematic diagram of a device for continuous multi-slot data transmission according to an exemplary embodiment.
  • Fig. 10 is a schematic diagram showing another device for continuous multi-slot data transmission according to an exemplary embodiment.
  • the continuous multi-slot data transmission method provided by the embodiment of the present disclosure can be applied to the direct communication system shown in Figure 1.
  • the network device configures various transmission parameters for data transmission for the direct communication device 1.
  • Direct communication device 1, direct communication device 2 and direct communication device 3 perform direct communication. There may or may not be obstacles between different direct communication devices.
  • the link for communication between the network device and the direct communication device is an uplink and downlink, and the link between different direct communication devices is a direct link (sidelink).
  • the communication scenario of direct communication between directly connected communication devices can be a vehicle-to-everything (V2X) business scenario.
  • V represents the vehicle-mounted device
  • X represents any object that interacts with the vehicle-mounted device.
  • X mainly includes vehicle-mounted devices, handheld devices, traffic roadside infrastructure and networks.
  • the information mode of V2X interaction includes: interaction between vehicle-mounted devices and vehicle-mounted devices (Vehicle to Vehicle, V2V), between vehicle-mounted devices and roadside devices (Vehicle to Infrastructure, V2I), between vehicle-mounted devices and handheld devices (Vehicle to Pedestrian, V2P), and between vehicle-mounted devices and networks (Vehicle to Network, V2N).
  • 5G NR technology is used in 3GPP Rel-16 to support new V2x communication services and scenarios, such as fleet management (Vehicles Platooning), perception extension (Extended Sensors), advanced driving (Advanced Driving), and remote driving (remote driving).
  • V2x sidelink can provide higher communication rate, shorter communication delay, and more reliable communication quality.
  • the communication scenario of direct communication between directly connected communication devices can also be a device-to-device (D2D) communication scenario.
  • the directly connected communication devices for direct communication may include various handheld devices with wireless communication functions, vehicle-mounted devices, wearable devices, computing devices, or other processing devices connected to a wireless modem, as well as various forms of user equipment (UE), mobile stations (MS), terminals, terminal equipment, etc.
  • UE user equipment
  • MS mobile stations
  • terminals terminal equipment
  • FIG. 2 shows a schematic diagram of data transmission based on LBT. It can be seen that when LBT is successful, a single time slot can be selected for data transmission, or multiple time slots can be selected for data transmission. For example, the LBT corresponding to the white box in FIG. 1, for example, a single time slot is selected for data transmission after the LBT on the left side of FIG. 1 is successful. For another example, multiple time slots are selected for data transmission after the LBT on the right side of FIG. 1 is successful.
  • LBT When LBT fails, time slot selection cannot be performed, resulting in communication failure or inability to communicate. In some cases, after an LBT is successful, data transmission and/or reception of multiple consecutive time slots can be supported, so that fewer LBT times can be used to reduce the impact of LBT failure on communication.
  • a single time slot resource (referred to as a single time slot in the present disclosure) can be selected for the UE. If the UE supports data transmission and/or reception of multiple consecutive time slots, multiple consecutive time slot resources (referred to as multiple consecutive time slots in the present disclosure) can be selected to transmit and/or receive data using the selected multiple consecutive time slots. That is, in sl-u, there are both single time slots for transmitting and/or receiving data and multiple consecutive time slots for transmitting and/or receiving data.
  • the present disclosure provides a continuous multi-slot data transmission method, and the terminal can send and/or receive data in multiple consecutive time slots, so that when LBT is successful, the terminal can send and/or receive data in multiple consecutive time slots, thereby improving communication efficiency and reducing the impact of LBT failure.
  • FIG3 is a flow chart of a method for continuous multi-slot data transmission according to an exemplary embodiment. As shown in FIG3 , the method may be applied to a terminal and may include the following steps:
  • step S11 data is transmitted and/or received over a plurality of consecutive time slots.
  • the terminal may perform data transmission and/or reception in multiple consecutive time slots.
  • the multiple consecutive time slots may be m consecutive time slots, where m is a positive integer greater than 1.
  • the terminal may select a single time slot in response to other specific conditions that the terminal is in.
  • the other specific conditions may be, for example, a pre-set single time slot condition.
  • the single time slot condition may be any condition other than the multi-time slot condition.
  • the continuous multi-slot data transmission method enables the terminal to send and/or receive data in multiple continuous time slots, so that when LBT is successful, the terminal can send and/or receive data in multiple continuous time slots, thereby improving communication efficiency and reducing the impact of LBT failure.
  • data is sent and/or received on multiple continuous time slots in at least one of the following situations: there is channel occupy time (COT) sharing between terminals; the number of listen-before-talk (LBT) failures meets a preset LBT failure number threshold; conditions related to the quality of service (QoS) of the transmitted data packet.
  • COT channel occupy time
  • LBT listen-before-talk
  • QoS quality of service
  • the terminal when there is COT sharing between terminals, the terminal can send and/or receive data in multiple consecutive time slots.
  • COT sharing means that different devices can share the corresponding COT, for example, different terminals share the corresponding COT.
  • LBT When COT is shared, a specific type of LBT may be generally used. This type of LBT has a shorter duration and is therefore applicable to data transmission and/or reception in multiple consecutive time slots.
  • the terminal may send and/or receive data in multiple consecutive time slots.
  • the terminal can be assumed that the terminal always uses a single time slot to send and/or receive data, but when the number of LBT failures meets a preset LBT failure threshold, such as when the number of LBT failures is greater than or equal to the LBT failure threshold.
  • the terminal can select multiple consecutive time slots after the next LBT success, and send and/or receive data based on the selected multiple consecutive time slots.
  • N is a positive integer, and in the example shown in Figure 4, N can be greater than or equal to 7.
  • N can be greater than or equal to 7.
  • the terminal fails in the first 5 time slots LBT.
  • the LBT failure threshold is 3, and the terminal can transmit data in multiple time slots after the fourth time slot LBT is successful.
  • the terminal can complete the corresponding data transmission and/or reception at one time after an LBT success.
  • the terminal when the QoS of the transmitted data packet meets the relevant conditions, the terminal can send and/or receive data in multiple consecutive time slots.
  • the terminal can send and/or receive data in multiple consecutive time slots, thereby avoiding the adverse effects caused by LBT failure.
  • the terminal may send and/or receive data on a single time slot.
  • other situations may be, for example, any other situation except the above-mentioned situation of sending and/or receiving data on multiple time slots.
  • the continuous multi-slot data transmission method provided by the embodiment of the present disclosure provides a variety of different specific conditions, so that the terminal can select multiple continuous time slots to send and/or receive data under the corresponding specific conditions, thereby avoiding adverse effects caused by LBT failure.
  • FIG6 is a flow chart of another method for continuous multi-slot data transmission according to an exemplary embodiment. As shown in FIG6 , the method may further include the following steps:
  • step S21 in response to the terminal being a sending terminal, the sending terminal initiates COT sharing.
  • the sending terminal may initiate COT sharing so that other devices, such as other terminals, share the same COT with the terminal.
  • step S22 COT sharing information is sent.
  • the sending terminal may send COT sharing information.
  • COT sharing information is used to indicate that the corresponding COT can be shared, that is, for the device (such as other terminals) receiving the COT sharing information, the same COT is shared with the terminal.
  • the continuous multi-slot data transmission method allows the transmitting terminal to share COT with other devices, so that different devices can share the same COT. It is more suitable for a specific type of LBT, and data is sent and/or received in multiple consecutive time slots after LBT is successful, thereby avoiding the adverse effects caused by LBT failure.
  • FIG7 is a flow chart of another method for continuous multi-slot data transmission according to an exemplary embodiment. As shown in FIG7 , the method may further include the following steps:
  • step S31 in response to the terminal being a receiving terminal, the receiving terminal receives COT sharing information.
  • the receiving terminal may receive COT shared information sent by other devices, for example, COT shared information sent by other sending terminals.
  • step S32 the COT initiated by the sending terminal is shared.
  • the receiving terminal may share the COT initiated by the sending terminal based on the COT sharing information received in S31.
  • the continuous multi-slot data transmission method allows the receiving terminal to receive the COT shared by other devices, so that different devices can share the same COT. It is more suitable for a specific type of LBT, which sends and/or receives data in multiple consecutive time slots after the LBT is successful, thereby avoiding the adverse effects caused by the failure of LBT.
  • the LBT failure number threshold is based on downlink control information (DCI) or sidelink control information (SCI) indication, or is pre-defined.
  • DCI downlink control information
  • SCI sidelink control information
  • the terminal may receive a DCI sent by a network device, or the terminal may receive an SCI sent by another terminal, and obtain the LBT failure number threshold based on the received DCI or SCI indication.
  • the LBT failure times threshold may be predefined.
  • the continuous multi-slot data transmission method indicates the LBT failure number threshold through DCI or SCI, or pre-defines the LBT failure number threshold, so that when the number of LBT failures is too many, data is sent and/or received on multiple consecutive time slots, thereby avoiding adverse effects caused by LBT failures.
  • conditions related to the QoS of a transmitted data packet may include at least one of the following: a packet delay budget (PDB) value of the transmitted data packet is less than a preset PDB threshold; a priority value of the transmitted data packet is less than a preset priority threshold; a channel busy ratio (CBR) of the transmitted data packet is greater than a preset first CBR threshold; the CBR of the transmitted data packet is less than a preset second CBR threshold; a channel access priority class (CAPC) value of the transmitted data packet is less than a preset CAPC threshold.
  • PDB packet delay budget
  • CBR channel busy ratio
  • CAPC channel access priority class
  • the terminal when the PDB value of the transmission data packet is less than a preset PDB threshold, the terminal can send and/or receive data in multiple consecutive time slots.
  • the terminal can choose to send and/or receive data in multiple consecutive time slots to ensure the delay requirement of the data packet.
  • the terminal may send and/or receive data in a plurality of consecutive time slots.
  • LBT needs to be performed in each time slot, and when LBT fails, data transmission and/or reception cannot be completed in the corresponding time slot.
  • the terminal may succeed in LBT again in the Nth time slot to continue to send and/or receive data.
  • the terminal can send and/or receive data in multiple consecutive time slots to ensure that the data packet can be sent and/or received faster.
  • the terminal when the CBR of the transmitted data packet is greater than a preset first CBR threshold, the terminal may send and/or receive data in a plurality of consecutive time slots.
  • CBR represents the busyness of the channel. It can be assumed that CBR is greater than the preset first CBR threshold value, indicating that the channel corresponding to the transmission data packet is relatively busy, so it is necessary to complete data transmission and/or reception as quickly as possible. If the terminal still uses a single time slot for transmission and/or reception, LBT needs to be performed in each time slot. When LBT fails, data transmission and/or reception cannot be completed in the corresponding time slot. For example, in the case shown in Figure 4, the terminal may succeed in LBT again in the Nth time slot in the back to continue to send and/or receive data. When the channel for transmitting data is relatively busy, it is easy to cause data transmission failure.
  • the terminal can send and/or receive data in multiple consecutive time slots to ensure that the data packet can be sent and/or received faster.
  • the terminal when the CBR of the transmitted data packet is less than a preset second CBR threshold, the terminal may send and/or receive data in a plurality of consecutive time slots.
  • CBR is less than the preset second CBR threshold value, indicating that the channel corresponding to the transmission data packet is relatively busy, and data transmission and/or reception needs to be completed as quickly as possible.
  • LBT needs to be performed in each time slot, and when LBT fails, data transmission and/or reception cannot be completed in the corresponding time slot.
  • the terminal may succeed in LBT again in the Nth time slot in the back to continue to send and/or receive data.
  • the channel for transmitting data is relatively busy, it is easy to cause data transmission failure.
  • the terminal can send and/or receive data in multiple consecutive time slots to ensure that the data packet can be sent and/or received faster.
  • the terminal may send and/or receive data in a plurality of consecutive time slots.
  • CAPC can represent the channel intervention priority corresponding to the transmission data packet. It can be understood that when the CAPC value is smaller, it means that the channel access priority level of the corresponding data packet to be transmitted is higher, which means that the data may be more important and the data transmission and/or reception needs to be completed as quickly as possible. If the terminal still uses a single time slot for transmission and/or reception, LBT needs to be performed in each time slot. When LBT fails, data transmission and/or reception cannot be completed in the corresponding time slot. For example, in the case shown in Figure 4, the terminal may succeed in LBT again in the Nth time slot to continue to send and/or receive data. And as shown in Figure 5, when the CAPC value of the transmission data packet is less than the preset CAPC threshold, the terminal can send and/or receive data in multiple consecutive time slots to ensure that the data packet can be sent and/or received faster.
  • the continuous multi-slot data transmission method provided by the embodiment of the present disclosure provides a variety of different conditions related to the QoS of transmitted data packets, so that the QoS of the terminal transmitting the data packets meets the corresponding conditions and data can be sent and/or received in multiple continuous time slots, thereby avoiding the adverse effects caused by LBT failure.
  • a PDB threshold, a priority threshold, a first CBR threshold, a second CBR threshold and/or a CAPC threshold are based on a DCI or SCI indication, or are predefined.
  • the terminal may receive DCI sent by the network device, or the terminal may receive SCI sent by other terminals, and obtain one or more of the PDB threshold, the priority threshold, the first CBR threshold, the second CBR threshold, and the CAPC threshold based on the received DCI or SCI indication.
  • one or more of the PDB threshold, the priority threshold, the first CBR threshold, the second CBR threshold, and the CAPC threshold may be predefined.
  • the continuous multi-slot data transmission method indicates the PDB threshold, priority threshold, first CBR threshold, second CBR threshold and/or CAPC threshold through DCI or SCI, or pre-defines the PDB threshold, priority threshold, first CBR threshold, second CBR threshold and/or CAPC threshold, so that when the corresponding QoS of the transmitted data packet meets the PDB threshold, priority threshold, first CBR threshold, second CBR threshold and/or CAPC threshold, data is sent and/or received on multiple continuous time slots, thereby avoiding the adverse effects caused by LBT failure.
  • sending and/or receiving data on multiple consecutive time slots includes at least one of the following: initial sending and/or receiving of data on multiple time slots; repeated sending and/or receiving of data on multiple time slots.
  • the terminal may perform initial transmission and/or reception of data in a plurality of consecutive time slots.
  • FIG8 a schematic diagram of continuous multiple time slots is shown in FIG8 .
  • a plurality of continuous time slot resources (which may be referred to as time slots in the present disclosure) may be included.
  • the plurality of continuous blocks in FIG8 may be represented as a plurality of continuous time slot resources, wherein the white blocks may be represented as initial resources when the terminal performs data transmission and/or reception.
  • the terminal may perform initial transmission and/or reception of data on four continuous initial resources.
  • the terminal may repeatedly send and/or receive data in a plurality of consecutive time slots.
  • multiple continuous time slot resources may be included.
  • Multiple continuous blocks in FIG8 may be represented as multiple continuous time slot resources, wherein the gray blocks may be represented as retransmission resources when the terminal retransmits data.
  • the terminal may repeatedly send and/or receive data on four continuous retransmission resources.
  • the continuous multi-slot data transmission method allows a terminal to perform initial or repeated transmission and/or reception of data in a plurality of continuous time slots, thereby ensuring that data can be transmitted and/or received in a plurality of continuous time slots in a variety of different scenarios, thereby avoiding the adverse effects caused by LBT failure in different scenarios.
  • an embodiment of the present disclosure also provides a continuous multi-slot data transmission device.
  • the continuous multi-slot data transmission device includes hardware structures and/or software modules corresponding to the execution of each function in order to realize the above functions.
  • the embodiment of the present disclosure can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is executed in the form of hardware or computer software driving hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the technical solution of the embodiment of the present disclosure.
  • Fig. 9 is a schematic diagram of a device for continuous multi-time slot data transmission according to an exemplary embodiment.
  • the device 100 may be configured in a terminal, and the device 100 includes: a communication module 101, which is used to send and/or receive data in a plurality of continuous time slots.
  • the continuous multi-slot data transmission device provided by the embodiment of the present disclosure enables the terminal to send and/or receive data in multiple continuous time slots, so that when LBT is successful, the terminal can send and/or receive data in multiple continuous time slots, thereby improving communication efficiency and avoiding the impact of LBT failure.
  • the communication module 101 is used to send and/or receive data on multiple consecutive time slots: there is channel occupancy time COT sharing between terminals; the number of listen-before-talk LBT failures meets a preset LBT failure threshold; conditions related to the quality of service QoS of the transmitted data packet.
  • the continuous multi-slot data transmission device provided by the embodiment of the present disclosure provides a variety of different specific conditions so that the terminal can send and/or receive data on multiple continuous time slots under the corresponding specific conditions, thereby avoiding the adverse effects caused by LBT failure.
  • the apparatus 100 further includes: a processing module 102, configured to, in response to the terminal being a sending terminal, initiate COT sharing by the sending terminal; and the communication module 101 is further configured to send COT sharing information.
  • the continuous multi-slot data transmission device provided by the embodiment of the present disclosure can share COT with other devices for the transmitting terminal, so that different devices can share the same COT. It is more suitable for a specific type of LBT, and data is sent and/or received in multiple consecutive time slots after LBT is successful, thereby avoiding the adverse effects caused by LBT failure.
  • the communication module 101 is further configured to, in response to the terminal being a receiving terminal, receive COT sharing information; the apparatus 100 further includes: a processing module 102, configured to share the COT initiated by the sending terminal.
  • the continuous multi-time slot data transmission device can allow the receiving terminal to receive the COT shared by other devices, so that different devices can share the same COT. It is more suitable for a specific type of LBT, which can send and/or receive data in multiple consecutive time slots after the LBT is successful, thereby avoiding the adverse effects caused by the failure of LBT.
  • the LBT failure count threshold is based on downlink control information DCI or direct connection control information SCI indication, or is predefined.
  • the continuous multi-slot data transmission device indicates the LBT failure number threshold through DCI or SCI, or pre-defines the LBT failure number threshold, so that when the number of LBT failures is too many, data is sent and/or received on multiple consecutive time slots, thereby avoiding adverse effects caused by LBT failures.
  • the conditions related to the quality of service QoS of the transmitted data packet include at least one of the following: the packet delay budget PDB value of the transmitted data packet is less than a preset PDB threshold; the priority value of the transmitted data packet is less than a preset priority threshold; the channel busy rate CBR of the transmitted data packet is greater than a preset first CBR threshold; the channel busy rate CBR of the transmitted data packet is less than a preset second CBR threshold; the channel access priority CAPC value of the transmitted data packet is less than a preset CAPC threshold.
  • the continuous multi-time slot data transmission device provided by the embodiment of the present disclosure provides a variety of different conditions related to the QoS of the transmitted data packets, so that the QoS of the terminal transmitting the data packets can send data in multiple continuous time slots when the corresponding conditions are met, thereby avoiding the adverse effects caused by LBT failure.
  • the PDB threshold, the priority threshold, the first CBR threshold, the second CBR threshold and/or the CAPC threshold are indicated based on downlink control information DCI or direct control information SCI, or are predefined.
  • the continuous multi-slot data transmission device indicates the PDB threshold, priority threshold, first CBR threshold, second CBR threshold and/or CAPC threshold through DCI or SCI, or pre-defines the PDB threshold, priority threshold, first CBR threshold, second CBR threshold and/or CAPC threshold, so that when the corresponding QoS of the transmitted data packet meets the PDB threshold, priority threshold, first CBR threshold, second CBR threshold and/or CAPC threshold, data is sent and/or received on multiple continuous time slots, thereby avoiding the adverse effects caused by LBT failure.
  • the communication module 101 is further configured to: initially send and/or receive data in multiple time slots; and repeatedly send and/or receive data in multiple time slots.
  • the continuous multi-time slot data transmission device allows a terminal to perform initial or repeated transmission and/or reception of data in a plurality of continuous time slots, thereby ensuring that data can be transmitted and/or received in a plurality of continuous time slots in a variety of different scenarios, thereby avoiding the adverse effects caused by LBT failure in different scenarios.
  • Fig. 10 is a schematic diagram of another continuous multi-slot data transmission device according to an exemplary embodiment.
  • the device 200 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
  • device 200 may include one or more of the following components: a processing component 202 , a memory 204 , a power component 206 , a multimedia component 208 , an audio component 210 , an input/output (I/O) interface 212 , a sensor component 214 , and a communication component 216 .
  • a processing component 202 may include one or more of the following components: a memory 204 , a power component 206 , a multimedia component 208 , an audio component 210 , an input/output (I/O) interface 212 , a sensor component 214 , and a communication component 216 .
  • the processing component 202 generally controls the overall operation of the device 200, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 202 may include one or more processors 220 to execute instructions to perform all or part of the steps of the above-described method.
  • the processing component 202 may include one or more modules to facilitate interaction between the processing component 202 and other components.
  • the processing component 202 may include a multimedia module to facilitate interaction between the multimedia component 208 and the processing component 202.
  • the memory 204 is configured to store various types of data to support operations on the device 200. Examples of such data include instructions for any application or method operating on the device 200, contact data, phone book data, messages, pictures, videos, etc.
  • the memory 204 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable programmable read-only memory
  • PROM programmable read-only memory
  • ROM read-only memory
  • magnetic memory flash memory
  • flash memory magnetic disk or optical disk.
  • Power component 206 provides power to various components of device 200.
  • Power component 206 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for device 200.
  • the multimedia component 208 includes a screen that provides an output interface between the device 200 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundaries of the touch or slide action, but also detect the duration and pressure associated with the touch or slide operation.
  • the multimedia component 208 includes a front camera and/or a rear camera. When the device 200 is in an operating mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
  • the audio component 210 is configured to output and/or input audio signals.
  • the audio component 210 includes a microphone (MIC), and when the device 200 is in an operation mode, such as a call mode, a recording mode, and a speech recognition mode, the microphone is configured to receive an external audio signal.
  • the received audio signal can be further stored in the memory 204 or sent via the communication component 216.
  • the audio component 210 also includes a speaker for outputting audio signals.
  • I/O interface 212 provides an interface between processing component 202 and peripheral interface modules, such as keyboards, click wheels, buttons, etc. These buttons may include but are not limited to: a home button, a volume button, a start button, and a lock button.
  • the sensor assembly 214 includes one or more sensors for providing various aspects of the status assessment of the device 200.
  • the sensor assembly 214 can detect the open/closed state of the device 200, the relative positioning of components, such as the display and keypad of the device 200, and the sensor assembly 214 can also detect the position change of the device 200 or a component of the device 200, the presence or absence of user contact with the device 200, the orientation or acceleration/deceleration of the device 200, and the temperature change of the device 200.
  • the sensor assembly 214 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact.
  • the sensor assembly 214 may also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 214 may also include an accelerometer, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 216 is configured to facilitate wired or wireless communication between the device 200 and other devices.
  • the device 200 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 216 receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel.
  • the communication component 216 also includes a near field communication (NFC) module to facilitate short-range communication.
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • the apparatus 200 may be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), controllers, microcontrollers, microprocessors or other electronic components to perform the above method.
  • ASICs application-specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGAs field programmable gate arrays
  • controllers microcontrollers, microprocessors or other electronic components to perform the above method.
  • a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 204 including instructions, and the instructions can be executed by the processor 220 of the device 200 to perform the above method.
  • the non-transitory computer-readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, etc.
  • the present disclosure transmits and/or receives data in a plurality of consecutive time slots through the terminal.
  • the terminal can transmit and/or receive data in a plurality of consecutive time slots, thereby improving communication efficiency and avoiding the impact of LBT failure.
  • plural refers to two or more than two, and other quantifiers are similar thereto.
  • “And/or” describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and/or B may represent: A exists alone, A and B exist at the same time, and B exists alone.
  • the character “/” generally indicates that the associated objects before and after are in an “or” relationship.
  • the singular forms “a”, “the”, and “the” are also intended to include plural forms, unless the context clearly indicates other meanings.
  • first, second, etc. are used to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other, and do not indicate a specific order or degree of importance. In fact, the expressions “first”, “second”, etc. can be used interchangeably.
  • the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information.

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  • Computer Networks & Wireless Communication (AREA)
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  • Mobile Radio Communication Systems (AREA)

Abstract

本公开是关于一种连续多时隙数据传输方法、装置及存储介质,方法应用于终端,包括:在连续多个时隙上发送和/或接收数据。通过终端在连续多个时隙上进行数据的发送和/或接收,使得当LBT成功后,终端可以在连续多个时隙进行数据的发送和/或接收,提升了通信效率,减小了LBT失败的影响。

Description

一种连续多时隙数据传输方法、装置及存储介质 技术领域
本公开涉及通信技术领域,尤其涉及一种连续多时隙数据传输方法、装置及存储介质。
背景技术
相关技术中,在非授权直连链路(sidelink-unlicense,sl-u)中两个终端进行相互通信传输时,通常会在相应的时隙(slot)上进行先听后说(listen before talk,LBT),以便确定信道是否可用。当LBT成功后可以选择单个时隙上进行数据传输。但是,当LBT失败后则无法进行数据发送,严重影响了数据传输的可靠性。
为了减少LBT失败所带来的影响,相应地支持多时隙的选择,当在一次LBT成功后,可以支持连续的多个时隙的传输,则可以通过更少的LBT次数,以减少LBT失败所带来的影响。
发明内容
为克服相关技术中存在的问题,本公开提供一种连续多时隙数据传输方法、装置及存储介质。
根据本公开实施例的第一方面,提供一种连续多时隙数据传输方法,方法应用于终端,包括:在连续多个时隙上发送和/或接收数据。
在一种实施方式中,在以下至少一种情况时,在连续多个时隙上发送和/或接收数据:存在终端间的信道占用时间COT共享;先听后说LBT失败次数满足预设的LBT失败次数阈值;与传输数据包的服务质量QoS相关的条件。
在一种实施方式中,响应于终端为发送终端,发送终端发起COT共享,并发送COT共享信息。
在一种实施方式中,响应于终端为接收终端,接收终端接收COT共享信息,并共享发送终端发起的COT。
在一种实施方式中,LBT失败次数阈值基于下行控制信息DCI或直连控制信息SCI指示,或者预先定义。
在一种实施方式中,与传输数据包的服务质量QoS相关的条件,包括以下至少一项:传输数据包的包延迟预算PDB值小于预设的PDB阈值;传输数据包的优先级数值小于预设的优先级阈值;传输数据包的信道繁忙率CBR大于预设的第一CBR阈值;传输数据包的信道繁忙率CBR小于预设的第二CBR阈值;传输数据包的信道接入优先级CAPC值小 于预设的CAPC阈值。
在一种实施方式中,PDB阈值、优先级阈值、第一CBR阈值、第二CBR阈值和/或CAPC阈值基于下行控制信息DCI或直连控制信息SCI指示,或者预先定义。
在一种实施方式中,在连续多个时隙上发送和/或接收数据包括以下至少一项:在多个时隙上进行数据初次发送和/或接收;在多个时隙上进行数据重复发送和/或接收。
根据本公开实施例的第二方面,提供一种连续多时隙数据传输装置,装置配置于终端,装置包括:通信模块,用于在连续多个时隙上发送和/或接收数据。
在一种实施方式中,在以下至少一种情况时,所述通信模块,用于在连续多个时隙上发送和/或接收数据:存在终端间的信道占用时间COT共享;先听后说LBT失败次数满足预设的LBT失败次数阈值;与传输数据包的服务质量QoS相关的条件。
在一种实施方式中,装置还包括:处理模块,用于响应于终端为发送终端,发送终端发起COT共享;通信模块还用于,发送COT共享信息。
在一种实施方式中,信模块还用于,响应于终端为接收终端,通接收COT共享信息;装置还包括:处理模块,用于共享发送终端发起的COT。
在一种实施方式中,LBT失败次数阈值基于下行控制信息DCI或直连控制信息SCI指示,或者预先定义。
在一种实施方式中,与传输数据包的服务质量QoS相关的条件,包括以下至少一项:传输数据包的包延迟预算PDB值小于预设的PDB阈值;传输数据包的优先级数值小于预设的优先级阈值;传输数据包的信道繁忙率CBR大于预设的第一CBR阈值;传输数据包的信道繁忙率CBR小于预设的第二CBR阈值;传输数据包的信道接入优先级CAPC值小于预设的CAPC阈值。
在一种实施方式中,PDB阈值、优先级阈值、第一CBR阈值、第二CBR阈值和/或CAPC阈值基于下行控制信息DCI或直连控制信息SCI指示,或者预先定义。
在一种实施方式中,通信模块还用于:在多个时隙上进行数据初次发送和/或接收;在多个时隙上进行数据重复发送和/或接收。
根据本公开实施例的第三方面,提供一种连续多时隙数据传输装置,包括:处理器;用于存储处理器可执行指令的存储器;其中,处理器被配置为:执行第一方面中任意一项方法。
根据本公开实施例的第四方面,提供一种非临时性计算机可读存储介质,当存储介质中的指令由终端的处理器执行时,使得终端能够执行第一方面中任意一项的方法。
本公开的实施例提供的技术方案可以包括以下有益效果:终端可以在连续多个时隙进 行数据的发送和/或接收,使得当LBT成功后,终端可以在连续多个时隙进行数据的发送和/或接收,提升了通信效率,减小了LBT失败的影响。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本公开的实施例,并与说明书一起用于解释本公开的原理。
图1是根据一示例性实施例示出的一种通信系统结构示意图。
图2是根据一示例性实施例示出的一种基于LBT进行数据传输示意图。
图3是根据一示例性实施例示出的一种连续多时隙数据发送传输流程图。
图4是根据一示例性实施例示出的一种数据传输示意图。
图5是根据一示例性实施例示出的另一种数据传输示意图。
图6是根据一示例性实施例示出的另一种连续多时隙数据传输方法流程图。
图7是根据一示例性实施例示出的又一种连续多时隙数据传输方法流程图。
图8是根据一示例性实施例示出的一种连续多时隙示意图。
图9是根据一示例性实施例示出的一种连续多时隙数据传输装置示意图。
图10是根据一示例性实施例示出的另一种连续多时隙数据传输装置示意图。
具体实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开相一致的所有实施方式。
本公开实施例提供的连续多时隙数据传输方法可应用于图1所示的直连通信系统。参阅图1所示,直连通信设备之间进行直连通信的场景中,网络设备为直连通信设备1配置各种用于数据传输的传输参数。直连通信设备1,直连通信设备2和直连通信设备3进行直连通信。不同的直连通信设备之间可以存在障碍物,也可以不存在障碍物。网络设备与直连通信设备之间进行通信的链路为上下行链路,不同的直连通信设备之间的链路是直连链路(sidelink)。
本公开中,直连通信设备之间直接通信的通信场景可以是车用无线通信技术(Vehicle to Everything,V2X)业务场景。其中,V代表车载设备,X代表任何与车载设备交互的对象。当前X主要包含车载设备、手持设备、交通路侧基础设施和网络。V2X交互的信息模 式包括:车载设备与车载设备之间(Vehicle to Vehicle,V2V)、车载设备与路边设备之间(Vehicle to Infrastructure,V2I)、车载设备与手持设备之间(Vehicle to Pedestrian,V2P)、车载设备与网络之间(Vehicle to Network,V2N)的交互。
随着新一代5G移动通信技术的发展,在3GPP Rel-16中利用5G NR技术实现了对新的V2x通信服务和场景的支持,如车队管理(Vehicles Platooning),感知扩展(Extended Sensors),先进驾驶(Advanced Driving),和远程驾驶(remote driving)等。总体来说,5G V2x sidelink能够提供更高的通信速率,更短的通信延时,更可靠的通信质量。
直连通信设备之间直接通信的通信场景也可以是终端到终端(Device to Device,D2D)的通信场景。本公开实施例中进行直接通信的直连通信设备可以包括各种具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其它处理设备,以及各种形式的用户设备(User Equipment,UE),移动台(Mobile station,MS),终端(terminal),终端设备(Terminal Equipment)等等。为方便描述,本公开实施例以下以直连通信设备为用户设备为例进行说明。可以理解,用户设备也可以称为终端。
相关技术中,在sidelink非授权频段下(即sl-u),两个终端进行相互通信传输时,通常会在相应的时隙(slot)上先进行LBT,以确定相应的信道是否可用。例如图2所示出的,一种基于LBT进行数据传输示意图。可以看出,当LBT成功后可以选择单个时隙进行数据传输,也可以选择多个时隙进行数据传输。例如图1中白色框对应的LBT,例如图1中左侧的LBT成功后选择了单个时隙进行数据传输。又例如图1中右侧的LBT成功后选择了多个时隙进行数据传输。而当LBT失败后,则无法进行时隙选择,从而导致通信失败或无法通信。在一些情况下,当在一次LBT成功后可以支持连续的多个时隙的数据发送和/或接收,使得可以通过更少的LBT次数,以减少LBT失败所带来的对通信造成的影响。
例如在R16/R17中的sidelink资源选择,对于UE可以选择单个时隙资源(本公开中可以简称为单个时隙),若UE支持连续多个时隙的数据发送和/或接收,则可以选择连续多个时隙资源(本公开中可以简称为连续多个时隙),以利用选择的连续多个时隙进行数据的发送和/或接收。也就是说,在sl-u中是同时存在单个时隙发送和/或接收数据,以及连续多个时隙发送和/或接收数据的。
显然,在sl-u中当同时存在利用单个时隙进行数据发送和/或接收,以及利用连续多个时隙进行数据发送和/或接收时,在什么条件下基于连续多个时隙,并在LBT成功后执行连续多个时隙的数据发送和/或接收,是目前需要解决的问题。
因此,本公开提供了一种连续多时隙数据传输方法,终端可以在连续多个时隙上进行数据的发送和/或接收,使得当LBT成功后,终端可以在连续多个时隙上进行数据的发送 和/或接收,提升了通信效率,减小了LBT失败的影响。
图3是根据一示例性实施例示出的一种连续多时隙数据传输方法的流程图,如图3所示,该方法可以应用于终端中,可以包括以下步骤:
在步骤S11中,在连续多个时隙上发送和/或接收数据。
本公开实施例中,终端可以在连续多个时隙上,执行连续多个时隙的数据发送和/或接收。
本公开实施例中,连续多个时隙可以是连续m个时隙,其中,m为大于1的正整数。
在一些可能的实施例中,还可以响应于终端所处于另一些特定的条件,该终端可以选择单个时隙。在一些例子中,另一些特定的条件例如可以是预先设定的单时隙条件。在一些例子中,单时隙条件可以是除了多时隙条件以外的任意条件。
本公开实施例提供的连续多时隙数据传输方法,终端在连续多个时隙进行数据的发送和/或接收,使得当LBT成功后,终端可以在连续多个时隙进行数据的发送和/或接收,提升了通信效率,减小LBT失败的影响。
本公开实施例提供的一种连续多时隙数据传输方法中,在以下至少一种情况时,在连续多个时隙上发送和/或接收数据:存在终端间的信道占用时间(channel occupy time,COT)共享;先听后说LBT失败次数满足预设的LBT失败次数阈值;与传输数据包的服务质量(quality of service,QoS)相关的条件。
其中,本公开实施例中,当存在终端间的COT共享,终端可以在连续多个时隙上进行数据发送和/或接收。可以理解,COT共享表示不同设备可以共享相应的COT,例如不同终端之间共享相应的COT。
其中,当COT共享时,通常可以采用特定类型的LBT,此类型的LBT的时间更短,因此可以适用于连续多时隙的数据发送和/或接收。
本公开实施例中,当LBT失败次数满足预设的LBT失败次数阈值,终端可以在连续多个时隙上进行数据发送和/或接收。
例如,可以假设终端始终利用单个时隙进行数据发送和/或接收,但当LBT失败次数满足预设的LBT失败次数阈值时,如当LBT失败次数大于或等于LBT失败次数阈值。终端可以在下一次LBT成功后选择连续多个时隙,并基于选择的连续多个时隙进行数据发送和/或接收。
可以理解,当LBT失败次数过多时,可以在下一次LBT成功后在连续多个时隙上进行数据发送和/或接收,以使得尽可能早一些完成相应的数据的发送和/或接收。假设需要传输一些数据,这些数据传输需要利用4个时隙,以及终端在前5个时隙LBT都失败了。 例如图4所示出的一种数据传输示意图。可以看出,第1个时隙到第5个时隙LBT均失败,即图中灰色的LBT。假设终端在第6个时隙LBT成功,若终端仍然采用单个时隙进行数据发送和/或接收。显然,由于这些数据传输需要利用4个时隙,则在第6个时隙只能传输其中的部分数据。而在第7个时隙LBT可能仍然失败。这种情况使得终端无法确定可能在第几个时隙再次LBT成功,例如可能是第N个时隙。其中,N为正整数,在图4所示的示例中N可以大于或等于7。进而导致了这些数据从第一次传输直至完成传输可能需要经过大于4个时隙才能完成。严重影响数据传输效率,若遇到部分数据要求在一些时间内传输完成,上述情况甚至可能导致数据传输失败。
又例如图5所示出的,仍假设需要传输一些数据,这些数据传输需要利用4个时隙,以及终端在前5个时隙LBT都失败为例。可以假设LBT失败阈值为3,终端在第四个时隙LBT成功后可以在多个时隙上传输数据。假设选择的多个时隙为4个时隙,则终端可以在一次LBT成功后一次性完成相应的数据发送和/或接收。显然,通过终端在连续多个时隙进行数据发送和/或接收,可以降低LBT失败带来的影响,进而提升数据传输效率。
当然,可以理解,上述图4和图5中各时隙对应的时长通常是相同,图中各时隙不同大小仅为示意,并不作为对时隙对应时长的限定。
本公开实施例中,当与传输数据包的QoS满足相关的条件,终端可以在连续多个时隙上进行数据发送和/或接收。
可以理解,当传输数据包的QoS满足相关的条件,可以认为此类数据可能是一些重要的数据,需要尽可能早一些完成数据传输,因此,终端可以在连续多个时隙上进行数据发送和/或接收,从而避免因为LBT失败带来的不利影响。
在一些可能的实施例中,在另一些情况时,终端可以在单个时隙上发送和/或接收数据。
本公开实施例中,另一些情况例如可以是除了上述在多个时隙上发送和/或接收数据的情况以外的其它任意情况。
本公开实施例提供的连续多时隙数据传输方法,给出了多种不同的特定条件,以使得终端在相应的特定条件下可以选择连续多个时隙进行数据发送和/或接收,进而避免LBT失败导致不利影响。
本公开实施例提供的一种连续多时隙数据传输方法中,图6是根据一示例性实施例示出的另一种连续多时隙数据传输方法流程图。如图6所示,方法还可以包括以下步骤:
在步骤S21中,响应于终端为发送终端,发送终端发起COT共享。
本公开实施例中,当该终端为发送终端,则该发送终端可以发起COT共享。以使得其它设备,例如其它终端与该终端共享相同的COT。
在步骤S22中,发送COT共享信息。
本公开实施例中,该发送终端可以发送COT共享信息。可以理解,该COT共享信息用于指示相应的COT可以被共享,即对于接收到该COT共享信息的设备(例如其它终端),与该终端共享相同的COT。
本公开实施例提供的连续多时隙数据传输方法,对于发送终端可以向其它设备共享COT,以使得不同设备之间可以共享相同的COT。更适用于特定类型LBT,在LBT成功后在连续多个时隙上进行数据发送和/或接收,进而避免LBT失败导致的不利影响。
本公开实施例提供的一种连续多时隙数据传输方法中,图7是根据一示例性实施例示出的又一种连续多时隙数据传输方法流程图。如图7所示,方法还可以包括以下步骤:
在步骤S31中,响应于终端为接收终端,接收终端接收COT共享信息。
本公开实施例中,当该终端为接收终端,则该接收终端可以接收其它设备发送的COT共享信息。例如,可以是其它发送终端发送的COT共享信息。
在步骤S32中,共享发送终端发起的COT。
本公开实施例中,接收终端可以基于S31中接收到的COT共享信息,共享发送终端发起的COT。
本公开实施例提供的连续多时隙数据传输方法,对于接收终端可以接收其它设备共享的COT,以使得不同设备之间可以共享相同的COT。更适用于特定类型LBT,在LBT成功后在连续多个时隙上进行数据发送和/或接收,进而避免LBT失败导致的不利影响。
本公开实施例提供的一种连续多时隙数据传输方法中,LBT失败次数阈值基于下行控制信息(downlink control information,DCI)或直连控制信息(sidelink control information,SCI)指示,或者预先定义。
本公开实施例中,终端可以接收网络设备发送的DCI,或者终端可以接收其它终端发送的SCI。并基于接收到的DCI或SCI指示得到LBT失败次数阈值。
本公开实施例中,LBT失败次数阈值可以是被预先定义的。
本公开实施例提供的连续多时隙数据传输方法,通过DCI或SCI指示LBT失败次数阈值,或者预先定义LBT失败次数阈值,使得当LBT失败次数过多时在连续多个时隙上进行数据发送和/或接收,进而避免LBT失败导致不利影响。
本公开实施例提供的一种连续多时隙数据传输方法中,与传输数据包的QoS相关的条件,可以包括以下至少一项:传输数据包的包延迟预算(packet delay budget,PDB)值小于预设的PDB阈值;传输数据包的优先级数值小于预设的优先级阈值;传输数据包的信道繁忙率(channel busy ratio,CBR)大于预设的第一CBR阈值;传输数据包的CBR小于预 设的第二CBR阈值;传输数据包的信道接入优先级(channel access priority class,CAPC)值小于预设的CAPC阈值。
其中,本公开实施例中,当传输数据包的PDB值小于预设的PDB阈值,终端可以在连续多个时隙上进行数据发送和/或接收。
可以理解,当传输数据包的PDB值越小,则表示对应需要传输的数据时延要求越高,意味着需要尽快将数据完成发送和/或接收。若终端仍然采用单个时隙进行发送和/或接收,则每个时隙都需要进行LBT,当LBT失败后在对应的时隙则无法完成数据发送和/或接收,很容易造成数据传输超时的情况,造成通信失败。因此,终端在传输数据包的PDB值小于预设的PDB阈值的情况下,可以选择在连续多个时隙上进行数据发送和/或接收,以保证数据包的时延要求。
本公开实施例中,当传输数据包的优先级数值小于预设的优先级阈值,终端可以在连续多个时隙上进行数据发送和/或接收。
其中,优先级数值越小,表示对应需要传输的数据包优先级等级越高。显然,传输数据包的优先级越高,意味着数据可能越重要,需要尽可能快的完成数据发送和/或接收。若终端仍然采用单个时隙进行发送和/或接收,则每个时隙都需要进行LBT,当LBT失败后在对应的时隙则无法完成数据发送和/或接收。例如图4示出的情况,终端可能在后面第N个时隙才可能LBT再次成功以继续发送和/或接收数据。而例如图5示出的,终端在传输数据包的优先级数值小于预设的优先级阈值的情况下,可以在连续多个时隙上进行数据发送和/或接收,以保证数据包可以更快的完成发送和/或接收。
本公开实施例中,当传输数据包的CBR大于预设的第一CBR阈值,终端可以在连续多个时隙上进行数据发送和/或接收。
其中,CBR表示信道繁忙程度,可以假设CBR大于预设的第一CBR阈值表示传输数据包对应的信道较为繁忙,因此需要尽可能快的完成数据发送和/或接收。若终端仍然采用单个时隙进行发送和/或接收,则每个时隙都需要进行LBT,当LBT失败后在对应的时隙则无法完成数据发送和/或接收。例如图4示出的情况,终端可能在后面第N个时隙才可能LBT再次成功以便继续发送和/或接收数据。当传输数据的信道较为繁忙时,很容易造成数据传输失败。而例如图5示出的,终端在传输数据包对应的信道较为繁忙,例如传输数据包的CBR大于预设的第一CBR阈值的情况下,终端可以在连续多个时隙上进行数据发送和/或接收,以保证数据包可以更快的完成发送和/或接收。
本公开实施例中,当传输数据包的CBR小于预设的第二CBR阈值,终端可以在连续多个时隙上进行数据发送和/或接收。
其中,可以假设CBR小于预设的第二CBR阈值表示传输数据包对应的信道较为繁忙,需要尽可能快的完成数据发送和/或接收。若终端仍然采用单个时隙进行发送和/或接收,则每个时隙都需要进行LBT,当LBT失败后在对应的时隙则无法完成数据发送和/或接收。例如图4示出的情况,终端可能在后面第N个时隙才可能LBT再次成功以便继续发送和/或接收数据。当传输数据的信道较为繁忙时,很容易造成数据传输失败。而例如图5示出的,终端在传输数据包对应的信道较为繁忙,例如传输数据包的CBR小于预设的第二CBR阈值的情况下,终端可以在连续多个时隙上进行数据发送和/或接收,以保证数据包可以更快的完成发送和/或接收。
本公开实施例中,当传输数据包的CAPC值小于预设的CAPC阈值,终端可以在连续多个时隙进行数据发送和/或接收。
其中,CAPC可以表示传输数据包对应的信道介入优先级,可以理解,当CAPC值越小,表示对应需要传输的数据包的信道接入优先级等级越高,也就意味着数据可能越重要,需要尽可能快的完成数据发送和/或接收。若终端仍然采用单个时隙进行发送和/或接收,则每个时隙都需要进行LBT,当LBT失败后在对应的时隙则无法完成数据发送和/或接收。例如图4示出的情况,终端可能在后面第N个时隙才可能LBT再次成功以继续发送和/或接收数据。而例如图5示出的,终端在传输数据包的CAPC值小于预设的CAPC阈值的情况下,可以在连续多个时隙上进行数据发送和/或接收,以保证数据包可以更快的完成发送和/或接收。
本公开实施例提供的连续多时隙数据传输方法,给出了多种不同的与传输数据包的QoS相关的条件,以使得终端传输数据包的QoS满足相应条件下可以在连续多个时隙上进行数据发送和/或接收,进而避免LBT失败导致的不利影响。
本公开实施例提供的一种连续多时隙数据传输方法中,PDB阈值、优先级阈值、第一CBR阈值、第二CBR阈值和/或CAPC阈值基于DCI或SCI指示,或者预先定义。
本公开实施例中,终端可以接收网络设备发送的DCI,或者终端可以接收其它终端发送的SCI。并基于接收到的DCI或SCI指示得到PDB阈值、优先级阈值、第一CBR阈值、第二CBR阈值、CAPC阈值中的一种或多种。
本公开实施例中,PDB阈值、优先级阈值、第一CBR阈值、第二CBR阈值、CAPC阈值中的一种或多种,可以是被预先定义的。
本公开实施例提供的连续多时隙数据传输方法,通过DCI或SCI指示PDB阈值、优先级阈值、第一CBR阈值、第二CBR阈值和/或CAPC阈值,或者预先定义PDB阈值、优先级阈值、第一CBR阈值、第二CBR阈值和/或CAPC阈值,使得当传输数据包的相应 QoS满足PDB阈值、优先级阈值、第一CBR阈值、第二CBR阈值和/或CAPC阈值时,在连续多个时隙上进行数据发送和/或接收,进而避免LBT失败导致的不利影响。
本公开实施例提供的一种连续多时隙数据传输方法中,在连续多个时隙上发送和/或接收数据包括以下至少一项:在多个时隙上进行数据初次发送和/或接收;在多个时隙上进行数据重复发送和/或接收。
本公开实施例中,终端可以在连续多个时隙上进行数据初次发送和/或接收。
例如,如图8所示出的一种连续多时隙示意图。如图8所示,在一个资源选择窗口中,例如时隙n+T1到n+T2之间,可以包括连续多个时隙资源(本公开中可以简称为时隙)。图8中的多个连续方块可以表示为连续多个时隙资源,其中,白色方块可以表示为终端进行数据发送和/或接收时的初始资源。在一些例子中,可以是连续4个初始资源。终端可以在连续4个初始资源上进行数据初次发送和/或接收。
本公开实施例中,终端可以在连续多个时隙上进行数据重复发送和/或接收。
例如图8所示出的,在一个资源选择窗口中,例如时隙n+T1到n+T2之间,可以包括连续多个时隙资源。图8中的多个连续方块可以表示为连续多个时隙资源,其中,灰色方块可以表示为终端进行数据重传时的重传资源。在一些例子中,可以是连续4个重传资源。终端可以在连续4个重传资源上进行数据重复发送和/或接收。
本公开实施例提供的连续多时隙数据传输方法,终端可以在连续多个时隙上进行数据的初次或者重复发送和/或接收。保证在多种不同场景下可以在连续多个时隙上进行数据发送和/或接收,进而避免在不同的场景中LBT失败导致的不利影响。
需要说明的是,本领域内技术人员可以理解,本公开实施例上述涉及的各种实施方式/实施例中可以配合前述的实施例使用,也可以是独立使用。无论是单独使用还是配合前述的实施例一起使用,其实现原理类似。本公开实施中,部分实施例中是以一起使用的实施方式进行说明的。当然,本领域内技术人员可以理解,这样的举例说明并非对本公开实施例的限定。
基于相同的构思,本公开实施例还提供一种连续多时隙数据传输装置。
可以理解的是,本公开实施例提供的连续多时隙数据传输装置为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。结合本公开实施例中所公开的各示例的单元及算法步骤,本公开实施例能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。本领域技术人员可以对每个特定的应用来使用不同的方法来实现所描述的功能,但是这种实现不应认为超出本公开实施例的技术方案的范围。
图9是根据一示例性实施例示出的一种连续多时隙数据传输装置示意图。该装置100可以配置于终端,装置100包括:通信模块101,用于在连续多个时隙上发送和/或接收数据。
本公开实施例提供的连续多时隙数据传输装置,通过终端在连续多个时隙上进行数据的发送和/或接收,使得当LBT成功后,终端可以在连续多个时隙上进行数据的发送和/或接收,提升了通信效率,避免LBT失败的影响。
一种实施方式中,在以下至少一种情况时,通信模块101用于在连续多个时隙上发送和/或接收数据:存在终端间的信道占用时间COT共享;先听后说LBT失败次数满足预设的LBT失败次数阈值;与传输数据包的服务质量QoS相关的条件。
本公开实施例提供的连续多时隙数据传输装置,给出了多种不同的特定条件,以使得终端在相应的特定条件下可以在连续多个时隙上进行数据发送和/或接收,进而避免LBT失败导致的不利影响。
一种实施方式中,装置100还包括:处理模块102,用于响应于终端为发送终端,发送终端发起COT共享;通信模块101还用于,发送COT共享信息。
本公开实施例提供的连续多时隙数据传输装置,对于发送终端可以向其它设备共享COT,以使得不同设备之间可以共享相同的COT。更适用于特定类型LBT,在LBT成功后在连续多个时隙上进行数据发送和/或接收,进而避免LBT失败导致的不利影响。
一种实施方式中,通信模块101还用于,响应于终端为接收终端,接收COT共享信息;装置100还包括:处理模块102,用于共享发送终端发起的COT。
本公开实施例提供的连续多时隙数据传输装置,对于接收终端可以接收其它设备共享的COT,以使得不同设备之间可以共享相同的COT。更适用于特定类型LBT,在LBT成功后在连续多个时隙上进行数据发送和/或接收,进而避免LBT失败导致的不利影响。
一种实施方式中,LBT失败次数阈值基于下行控制信息DCI或直连控制信息SCI指示,或者预先定义。
本公开实施例提供的连续多时隙数据传输装置,通过DCI或SCI指示LBT失败次数阈值,或者预先定义LBT失败次数阈值,使得当LBT失败次数过多时在连续多个时隙上进行数据发送和/或接收,进而避免LBT失败导致不利影响。
一种实施方式中,与传输数据包的服务质量QoS相关的条件,包括以下至少一项:传输数据包的包延迟预算PDB值小于预设的PDB阈值;传输数据包的优先级数值小于预设的优先级阈值;传输数据包的信道繁忙率CBR大于预设的第一CBR阈值;传输数据包的信道繁忙率CBR小于预设的第二CBR阈值;传输数据包的信道接入优先级CAPC值小于 预设的CAPC阈值。
本公开实施例提供的连续多时隙数据传输装置,给出了多种不同的与传输数据包的QoS相关的条件,以使得终端传输数据包的QoS满足相应条件下可以在连续多个时隙上进行数据发送,进而避免LBT失败导致的不利影响。
一种实施方式中,PDB阈值、优先级阈值、第一CBR阈值、第二CBR阈值和/或CAPC阈值基于下行控制信息DCI或直连控制信息SCI指示,或者预先定义。
本公开实施例提供的连续多时隙数据传输装置,通过DCI或SCI指示PDB阈值、优先级阈值、第一CBR阈值、第二CBR阈值和/或CAPC阈值,或者预先定义PDB阈值、优先级阈值、第一CBR阈值、第二CBR阈值和/或CAPC阈值,使得当传输数据包的相应QoS满足PDB阈值、优先级阈值、第一CBR阈值、第二CBR阈值和/或CAPC阈值时,在连续多个时隙上进行数据发送和/或接收,进而避免LBT失败导致的不利影响。
一种实施方式中,通信模块101还用于:在多个时隙上进行数据初次发送和/或接收;在多个时隙上进行数据重复发送和/或接收。
本公开实施例提供的连续多时隙数据传输装置,终端可以在连续多个时隙上进行数据的初次或者重复发送和/或接收。保证在多种不同场景下可以在连续多个时隙上进行数据发送和/或接收,进而避免在不同的场景中LBT失败导致的不利影响。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。
图10是根据一示例性实施例示出的另一种连续多时隙数据传输装置示意图。例如,装置200可以是移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。
参照图10,装置200可以包括以下一个或多个组件:处理组件202,存储器204,电力组件206,多媒体组件208,音频组件210,输入/输出(I/O)接口212,传感器组件214,以及通信组件216。
处理组件202通常控制装置200的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件202可以包括一个或多个处理器220来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件202可以包括一个或多个模块,便于处理组件202和其他组件之间的交互。例如,处理组件202可以包括多媒体模块,以方便多媒体组件208和处理组件202之间的交互。
存储器204被配置为存储各种类型的数据以支持在装置200的操作。这些数据的示例包括用于在装置200上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消 息,图片,视频等。存储器204可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电力组件206为装置200的各种组件提供电力。电力组件206可以包括电源管理系统,一个或多个电源,及其它与为装置200生成、管理和分配电力相关联的组件。
多媒体组件208包括在所述装置200和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件208包括一个前置摄像头和/或后置摄像头。当装置200处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件210被配置为输出和/或输入音频信号。例如,音频组件210包括一个麦克风(MIC),当装置200处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器204或经由通信组件216发送。在一些实施例中,音频组件210还包括一个扬声器,用于输出音频信号。
I/O接口212为处理组件202和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件214包括一个或多个传感器,用于为装置200提供各个方面的状态评估。例如,传感器组件214可以检测到装置200的打开/关闭状态,组件的相对定位,例如所述组件为装置200的显示器和小键盘,传感器组件214还可以检测装置200或装置200一个组件的位置改变,用户与装置200接触的存在或不存在,装置200方位或加速/减速和装置200的温度变化。传感器组件214可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件214还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件214还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件216被配置为便于装置200和其他设备之间有线或无线方式的通信。装置200可以接入基于通信标准的无线网络,如WiFi,2G或3G,或它们的组合。在一个示例性实 施例中,通信组件216经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件216还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,装置200可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器204,上述指令可由装置200的处理器220执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
本公开通过终端在连续多个时隙上进行数据的发送和/或接收。当LBT成功后,终端可以在连续多个时隙上进行数据的发送和/或接收,提升了通信效率,避免了LBT失败的影响。
进一步可以理解的是,本公开中“多个”是指两个或两个以上,其它量词与之类似。“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。单数形式的“一种”、“所述”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。
进一步可以理解的是,术语“第一”、“第二”等用于描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开,并不表示特定的顺序或者重要程度。实际上,“第一”、“第二”等表述完全可以互换使用。例如,在不脱离本公开范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。
进一步可以理解的是,本公开实施例中尽管在附图中以特定的顺序描述操作,但是不应将其理解为要求按照所示的特定顺序或是串行顺序来执行这些操作,或是要求执行全部所示的操作以得到期望的结果。在特定环境中,多任务和并行处理可能是有利的。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开的其它实施方案。本申请旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利范围来限制。

Claims (18)

  1. 一种连续多时隙数据传输方法,其特征在于,所述方法应用于终端,包括:
    在连续多个时隙上发送和/或接收数据。
  2. 根据权利要求1所述的方法,其特征在于,在以下至少一种情况时,在连续多个时隙上发送和/或接收数据:
    存在终端间的信道占用时间COT共享;
    先听后说LBT失败次数满足预设的LBT失败次数阈值;
    与传输数据包的服务质量QoS相关的条件。
  3. 根据权利要求2所述的方法,其特征在于,响应于所述终端为发送终端,所述发送终端发起COT共享,并发送COT共享信息。
  4. 根据权利要求2所述的方法,其特征在于,响应于所述终端为接收终端,所述接收终端接收COT共享信息,并共享发送终端发起的COT。
  5. 根据权利要求2-4中任意一项所述的方法,其特征在于,所述LBT失败次数阈值基于下行控制信息DCI或直连控制信息SCI指示,或者预先定义。
  6. 根据权利要求2-5中任意一项所述的方法,其特征在于,所述与传输数据包的服务质量QoS相关的条件,包括以下至少一项:
    所述传输数据包的包延迟预算PDB值小于预设的PDB阈值;
    所述传输数据包的优先级数值小于预设的优先级阈值;
    所述传输数据包的信道繁忙率CBR大于预设的第一CBR阈值;
    所述传输数据包的信道繁忙率CBR小于预设的第二CBR阈值;
    所述传输数据包的信道接入优先级CAPC值小于预设的CAPC阈值。
  7. 根据权利要求6所述的方法,其特征在于,所述PDB阈值、所述优先级阈值、所述第一CBR阈值、所述第二CBR阈值和/或所述CAPC阈值基于下行控制信息DCI或直连控制信息SCI指示,或者预先定义。
  8. 根据权利要求1-7中任意一项所述的方法,其特征在于,所述在连续多个时隙上发送和/或接收数据包括以下至少一项:
    在所述多个时隙上进行数据初次发送和/或接收;
    在所述多个时隙上进行数据重复发送和/或接收。
  9. 一种连续多时隙数据传输装置,其特征在于,所述装置配置于终端,所述装置包括:
    通信模块,用于在连续多个时隙上发送和/或接收数据。
  10. 根据权利要求9所述的装置,其特征在于,在以下至少一种情况时,所述通信模块用于在连续多个时隙上发送和/或接收数据:
    存在终端间的信道占用时间COT共享;
    先听后说LBT失败次数满足预设的LBT失败次数阈值;
    与传输数据包的服务质量QoS相关的条件。
  11. 根据权利要求10所述的装置,其特征在于,所述装置还包括:
    处理模块,用于响应于所述终端为发送终端,所述发送终端发起COT共享;
    所述通信模块还用于,发送COT共享信息。
  12. 根据权利要求10所述的装置,其特征在于,所述通信模块还用于,响应于所述终端为接收终端,接收COT共享信息;
    所述装置还包括:
    处理模块,用于共享发送终端发起的COT。
  13. 根据权利要求10-12中任意一项所述的装置,其特征在于,所述LBT失败次数阈值基于下行控制信息DCI或直连控制信息SCI指示,或者预先定义。
  14. 根据权利要求10-13中任意一项所述的装置,其特征在于,所述与传输数据包的服务质量QoS相关的条件,包括以下至少一项:
    所述传输数据包的包延迟预算PDB值小于预设的PDB阈值;
    所述传输数据包的优先级数值小于预设的优先级阈值;
    所述传输数据包的信道繁忙率CBR大于预设的第一CBR阈值;
    所述传输数据包的信道繁忙率CBR小于预设的第二CBR阈值;
    所述传输数据包的信道接入优先级CAPC值小于预设的CAPC阈值。
  15. 根据权利要求14所述的装置,其特征在于,所述PDB阈值、所述优先级阈值、所述第一CBR阈值、所述第二CBR阈值和/或所述CAPC阈值基于下行控制信息DCI或直连控制信息SCI指示,或者预先定义。
  16. 根据权利要求9-15中任意一项所述的装置,其特征在于,所述通信模块还用于:
    在所述多个时隙上进行数据初次发送和/或接收;
    在所述多个时隙上进行数据重复发送和/或接收。
  17. 一种连续多时隙数据传输装置,其特征在于,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器被配置为:执行权利要求1至8中任意一项所述的方法。
  18. 一种非临时性计算机可读存储介质,当所述存储介质中的指令由终端的处理器执行时,使得所述终端能够执行权利要求1至8中任意一项所述的方法。
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