WO2021068873A1 - Resource sharing method, terminal, and network device - Google Patents

Resource sharing method, terminal, and network device Download PDF

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Publication number
WO2021068873A1
WO2021068873A1 PCT/CN2020/119897 CN2020119897W WO2021068873A1 WO 2021068873 A1 WO2021068873 A1 WO 2021068873A1 CN 2020119897 W CN2020119897 W CN 2020119897W WO 2021068873 A1 WO2021068873 A1 WO 2021068873A1
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WO
WIPO (PCT)
Prior art keywords
terminal
random access
cot
resource
share
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PCT/CN2020/119897
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French (fr)
Chinese (zh)
Inventor
姜蕾
吴凯
贺子健
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维沃移动通信有限公司
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Publication of WO2021068873A1 publication Critical patent/WO2021068873A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0866Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0875Non-scheduled access, e.g. ALOHA using a dedicated channel for access with assigned priorities based access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/02Selection of wireless resources by user or terminal

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to a resource sharing method, terminal and network equipment.
  • a terminal such as a user equipment (User Equipment, UE) initially accesses it, it needs to use category 4 (category 4) listen before talk (LBT) to listen to the channel, and then Random access is performed when the channel is detected to be empty.
  • LBT listen before talk
  • the network device sends corresponding response information, it also needs to use LBT type 4 to listen to the channel first, and then send the response information when it hears that the channel is empty.
  • the network device may not be able to send response information in time, resulting in low random access efficiency.
  • the embodiments of the present disclosure provide a resource sharing method, terminal, and network equipment to solve the problem of low efficiency of random access procedures in unlicensed frequency bands in related technologies.
  • embodiments of the present disclosure provide a resource sharing method applied to a terminal, including:
  • the random access resource is used to indicate whether the network device is allowed to share the COT of the terminal.
  • embodiments of the present disclosure provide a resource sharing method applied to a network device, including:
  • the terminal According to the random access resources used by the terminal, it is determined whether to share the COT of the terminal.
  • a terminal including:
  • Selection module for selecting random access resources
  • the random access resource is used to indicate whether the network device is allowed to share the COT of the terminal.
  • embodiments of the present disclosure provide a network device, including:
  • the determining module is used to determine whether to share the COT of the terminal according to the random access resources used by the terminal.
  • embodiments of the present disclosure provide a communication device, including a memory, a processor, and a computer program stored on the memory and running on the processor, wherein the computer program is processed by the processor.
  • the steps of the above resource sharing method can be realized when the device is executed.
  • embodiments of the present disclosure provide a computer-readable storage medium on which a computer program is stored, wherein the computer program can implement the steps of the above resource sharing method when the computer program is executed by a processor.
  • the selected random access resource is used to indicate whether the network device is allowed to share the COT of the terminal, so that the terminal can implicitly indicate whether to perform COT sharing by using different resources, so that the terminal performing random access can share its own COT.
  • COT is shared with network equipment, thereby reducing the time delay for network equipment to send information and improving the efficiency of random access.
  • FIG. 1 is a flowchart of a resource sharing method according to an embodiment of the disclosure
  • FIG. 2 is a flowchart of another resource sharing method according to an embodiment of the disclosure.
  • FIG. 3 is one of schematic structural diagrams of a terminal according to an embodiment of the disclosure.
  • FIG. 4 is one of the schematic structural diagrams of the network device of the embodiment of the disclosure.
  • FIG. 5 is the second structural diagram of a terminal according to an embodiment of the disclosure.
  • Fig. 6 is the second structural diagram of a network device according to an embodiment of the disclosure.
  • Unlicensed bands can be used as a supplement to licensed bands (licensed bands) to help operators expand their services.
  • unlicensed frequency bands can work in 5GHz, 37GHz and 60GHz frequency bands.
  • the large bandwidth (80MHz or 100MHz) of the unlicensed frequency band can reduce the implementation complexity of the base station and UE.
  • unlicensed frequency bands are shared by multiple technologies (RATs), such as WiFi, radar, LTE-LAA, etc., in some countries or regions, unlicensed frequency bands must be used in compliance with regulations to ensure that all devices are fair
  • RATs such as WiFi, radar, LTE-LAA, etc.
  • LBT listen before talk
  • MCOT maximum channel occupation time
  • ED energy detection
  • the transmission node may be a base station, UE, WiFi access point (Access Point, AP), and so on. After the transmission node starts transmission, the occupied channel time COT cannot exceed MCOT.
  • Category1LBT means that the transmission node does not do LBT, that is, no LBT or immediate transmission.
  • Category 2 LBT is one-shot LBT, that is, the transmission node performs LBT once before transmission, and the channel is empty for transmission, and the channel is busy without transmission.
  • Category 4 LBT is a back-off-based channel listening mechanism. When the transmission node detects that the channel is busy, it performs a back-off and continues to listen until it hears that the channel is empty.
  • Category 4 LBT contains multiple priority levels, and for each priority level, the maximum channel occupation time is different. As shown in Table 1 and Table 2 below.
  • T mcot,p in Table 1 above represents the maximum channel occupation time of downlink transmission of corresponding priority p.
  • T ulmcot,p in Table 2 above represents the maximum channel occupation time of uplink transmission of corresponding priority p.
  • m p represents the coefficient corresponding to the corresponding priority p.
  • CW p represents the value of the contention window corresponding to the corresponding priority p.
  • CW min,p represents the minimum value of the contention window corresponding to the corresponding priority p.
  • CW max,p represents the maximum value of the contention window corresponding to the corresponding priority p.
  • PRACH preamble format Various different types of physical random access channel (PRACH) preamble format (PRACH preamble format) are defined in NR. Different formats correspond to different preamble sequence lengths, interval CP lengths, and time domain lengths. And so on, to adapt to different coverage areas. Among them, the total duration of PRACH in various formats is different. For each PRACH preamble format, the corresponding channel access priority can be agreed upon. For each cell, the network can configure a PRACH preamble format, 64 preamble sequences, 64 preambles corresponding to different cyclic shift values, and the same or different root sequence number values.
  • PRACH preamble format Physical random access channel
  • the wireless communication system of the embodiment of the present disclosure includes a terminal and a network device.
  • the terminal can also be called a terminal device or a user terminal (User Equipment, UE), and the terminal can be a mobile phone, a tablet (Personal Computer), a laptop (Laptop Computer), a personal digital assistant (Personal Digital Assistant, PDA). ), Mobile Internet Device (MID), Wearable Device (Wearable Device), or in-vehicle device and other terminal-side devices.
  • UE User Equipment
  • PDA Personal Digital Assistant
  • MID Mobile Internet Device
  • Wearable Device Wearable Device
  • in-vehicle device and other terminal-side devices.
  • the specific types of terminals are not limited in the embodiments of the present disclosure.
  • the network equipment may be a base station or a core network, where the above-mentioned base station may be a base station of 5G and later versions (for example: gNB, 5G NR NB, etc.), or a base station in other communication systems (for example: eNB, WLAN access point, or Other access points, etc.), the base station can be called Node B, Evolved Node B, Access Point, Base Transceiver Station (BTS), Radio Base Station, Radio Transceiver, Basic Service Set, BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, or any other in the field Appropriate terms, as long as they achieve the same technical effect, are not limited to specific technical vocabulary.
  • BTS Base Transceiver Station
  • ESS Extended Service Set
  • FIG. 1 is a flowchart of a resource sharing method provided by an embodiment of the present disclosure. The method is applied to a terminal. As shown in FIG. 1, the method includes the following steps:
  • Step 101 Select a random access resource.
  • the random access resource is used to indicate whether the network device is allowed to share the channel occupation time (Channel Occupancy Time, COT) of the terminal. Specifically, the random access resource is used to implicitly indicate whether the network device is allowed to share the COT of the terminal.
  • COT Channel occupation Time
  • the process for the terminal to select random access resources may be: first, determine whether the network device is allowed to share its own COT, and obtain a determination result; wherein, the determination result may be that the network device is allowed to share its own COT or the network device is not allowed Share its own COT; then, select the random access resource corresponding to this determination result, which implicitly indicates whether the network device is allowed or not allowed to share the COT of the terminal. After selecting the random access resource, the terminal can perform random access according to the random access resource.
  • the foregoing random access resource may include any one of the following: a random access preamble (preamble), a random access opportunity (RACH occasion, RO), and the like.
  • the selected random access resource is used to indicate whether the network device is allowed to share the COT of the terminal, so that the terminal can implicitly indicate whether to perform COT sharing by using different resources, so that the terminal performing random access can Share your own COT with network equipment, thereby reducing the time delay for network equipment to send information and improving the efficiency of random access.
  • the random access resource in order to enable the selected random access resource to indicate (implicitly) allow or not allow the network device to share the COT of the terminal, the random access resource can be grouped, and different groups of resources can be selected to indicate whether Perform COT sharing.
  • the random access resources when they are grouped, they can be divided into two resource groups, namely the first resource group and the second resource group, which respectively indicate the COT of allowing network devices to share terminals and the non-allowing network devices to share terminals. COT.
  • the random access resource belongs to the first resource group, it can indicate that the network device is allowed to share the COT of the terminal; or when the random access resource belongs to the second resource group, it can indicate that the network device is not allowed to share the terminal.
  • COT when the random access resource belongs to the first resource group, it can indicate that the network device is allowed to share the COT of the terminal; or when the random access resource belongs to the second resource group, it can indicate that the network device is not allowed to share the terminal.
  • first and second in the above-mentioned first resource group and the second resource group are used to distinguish resource groups and have no specific meaning.
  • the first resource group can also be used under appropriate circumstances. It means that the network device is not allowed to share the COT of the terminal, and the second resource group indicates that the network device is allowed to share the COT of the terminal.
  • the preamble can be divided into two groups, namely preamble group 1 and preamble group 2, where preamble group 1 indicates that the UE allows gNB to share its own COT, and preamble group 2 Indicates that the UE does not allow gNB to share its own COT.
  • the UE implicitly indicates whether the gNB is allowed to share the COT of the UE by selecting preambles in different groups. In this way, when the gNB detects that the UE uses the preamble in the preamble group 2, the gNB does not share the COT of the UE. When the gNB detects that the UE uses the preamble in the preamble group 1, the gNB can share the COT of the UE according to the agreement and send downlink data.
  • the RO can be divided into two groups, namely RO group 1 and RO group 2, where RO group 1 indicates that the UE allows gNB to share its COT, and the RO group 2 means that the UE does not allow gNB to share its own COT.
  • the UE implicitly indicates whether the gNB is allowed to share the COT of the UE by selecting ROs in different groups. In this way, when the gNB detects that the UE uses the RO in the RO group 2, the gNB does not share the COT of the UE. When the gNB detects that the UE uses the RO in the RO group 1, the gNB can share the COT of the UE according to the agreement and send downlink data.
  • different resource groups can be distinguished by any one of the following:
  • the grouping method of the foregoing resource groups may be determined according to any one of the following:
  • the grouping method can be implicitly determined.
  • a preamble with an odd sequence number can be predefined to correspond to a resource group, which means that COT sharing is allowed, and a preamble with an even sequence number corresponds to another resource group, which means that COT sharing is not allowed; alternatively, pre-defined X( X is an integer greater than 0) preambles correspond to one resource group, which means that COT sharing is allowed, while the last 64-X preambles correspond to another resource group, which means that COT sharing is not allowed.
  • an odd-numbered RO can be predefined to correspond to a resource group, which means that COT sharing is allowed, while an even-numbered RO corresponds to another resource group, which means that COT sharing is not allowed.
  • the gNB detects the PRACH on the odd-numbered RO, it is considered that the COT of the UE can be shared; or, if the gNB detects the PRACH on the even-numbered RO, it is considered that the COT of the UE cannot be shared.
  • the grouping method can be explicitly determined.
  • the network devices can respectively indicate whether the preamble set corresponding to the COT can be shared.
  • the gNB can explicitly configure which PRACH preambles sent on the RO implicitly indicate that the gNB can share the COT of the UE, and which PRACH preambles sent on the RO implicitly indicate that the gNB cannot share the COT of the UE.
  • the terminal when the terminal shares its remaining COT with the network device, since the terminal cannot explicitly send COT related information to the network device, such as the priority class of the terminal for LBT and the COT of the terminal.
  • the remaining time (remaining COT), the end time of the COT of the terminal, etc. can therefore implicitly indicate the aforementioned COT related information through the configured PRACH (Physical Random Access Channel, physical random access channel) preamble format (PRACH preamble format).
  • PRACH preamble format Physical Random Access Channel, physical random access channel preamble format
  • PRACH preamble format Physical Random Access Channel, physical random access channel preamble format
  • each PRACH preamble format corresponds to a channel access priority (priority class value), and this priority is the highest priority allowed to be used by a terminal configured with the PRACH preamble format.
  • the protocol stipulates the highest priority for the corresponding channel access.
  • the channel access priority selected by the terminal during random access cannot be higher than the highest priority of channel access corresponding to the configured PRACH preamble format, so that the network device can obtain COT related information.
  • the terminal in the embodiment of the present disclosure may use the corresponding channel access priority to listen to the channel according to the configured PRACH preamble format, and when the channel is empty, , For random access.
  • the highest priority for channel access allowed by the UE is priority class 2; for other PRACH preamble formats, the highest priority for channel access allowed by the UE is priority class 1. Therefore, during random access, if the UE is configured with PRACH preamble format 1 or PRACH preamble format 2, the priority class 2, 3, or 4 can be adopted; or, if other PRACH preamble formats are configured, the priority can be adopted.
  • the priority is priority class 1, 2, 3, or 4.
  • FIG. 2 is a flowchart of a resource sharing method provided by an embodiment of the present disclosure. The method is applied to a network device. As shown in FIG. 2, the method includes the following steps:
  • Step 201 Determine whether to share the COT of the terminal according to the random access resources used by the terminal.
  • the random access resource is used to indicate (implicitly) whether the network device is allowed to share the COT of the terminal, and is a resource selected by the terminal to use when performing random access.
  • the network device detects the resource used by the terminal during random access (such as initial access), it can decide whether to share the COT of the terminal based on the content implicitly indicated by the resource.
  • the foregoing random access resource may include any one of the following: a random access preamble (preamble), a random access opportunity (RO), and the like.
  • preamble a random access preamble
  • RO random access opportunity
  • the network device can determine whether to share the COT of the terminal according to the resources used by the terminal during random access, so that the network device can send information based on the shared terminal COT, thereby reducing the amount of information sent by the network device. Delay, improve the efficiency of random access.
  • the random access resource selected by the terminal in order to enable the random access resource selected by the terminal to implicitly indicate that the network device is allowed or not allowed to share the COT of the terminal, the random access resource can be grouped, and different groups of resources can be used to indicate whether to perform COT. shared.
  • the random access resources when they are grouped, they can be divided into two resource groups, namely the first resource group and the second resource group, which respectively indicate the COT of allowing network devices to share terminals and the non-allowing network devices to share terminals.
  • COT when the random access resources are grouped, they can be divided into two resource groups, namely the first resource group and the second resource group, which respectively indicate the COT of allowing network devices to share terminals and the non-allowing network devices to share terminals.
  • COT may include:
  • the random access resource belongs to the first resource group, determining to share the COT of the terminal;
  • the random access resource belongs to the second resource group, it is determined not to share the COT of the terminal.
  • the COT duration of the terminal shared by the network device may be a fixed duration, for example, the fixed duration may be agreed upon by a protocol; or, the maximum channel occupancy time of the terminal (Maximum Channel Occupancy Time) Time, MCOT) decision, where the sum of the COT duration of the terminal shared by the network device and the PRACH transmission duration of the terminal is less than or equal to (that is, does not exceed) the duration of the MCOT; for example, the MCOT can be agreed upon by an agreement.
  • the COT duration of the UE that can be shared by the eNB does not exceed 2 symbols.
  • the fixed duration of the COT of the UE shared by the gNB can be agreed upon by agreement.
  • the COT duration of the terminal shared by the network device may be determined by the MCOT obtained according to the highest priority of channel access corresponding to the PRACH preamble format of the terminal For example, it may be determined by the minimum MCOT (minimum MCOT) obtained according to the highest priority, that is, the sum of the transmission duration of the terminal and the duration that can be shared by the network device does not exceed the minimum MCOT duration.
  • minimum MCOT minimum MCOT
  • the highest priority of channel access corresponding to the PRACH preamble format may be agreed upon by the protocol. That is, in the embodiments of the present disclosure, for each PRACH preamble format, the highest priority of the corresponding channel access can be agreed upon by agreement.
  • the gNB configures PRACH preamble format1 for the UE, and the protocol stipulates that the highest priority of channel access corresponding to this PRACH preamble format1 is priority class 2, and the channel access priority based on the uplink UL in the related technology
  • the class table is shown in Table 2 above.
  • the MCOT corresponding to this priority class 2 is 4ms, that is, the smallest MCOT is 4ms.
  • the MCOT corresponding to priority class 3 is 6 ms, and the sum of the UE transmission duration and the COT duration of the UE that can be shared by the gNB is also set at 4 ms as the upper limit.
  • the duration of the COT of the UE shared by the gNB is determined based on 4ms, which is equal to 4ms minus the duration of the corresponding PRACH. In this way, it can be guaranteed that the sum of the transmission time of the UE and the transmission time of the gNB (shared by the UE) will never exceed the MCOT of the UE.
  • the gap between the end time of the downlink transmission and the start time of the uplink transmission can be agreed upon by the protocol.
  • the gap can be selected to be less than 16 us, equal to 16 us, or approximately equal to 25 us.
  • the LBT type adopted by the network device in the shared COT may be any one of the following: type 1, type 2.
  • the category 1 (category 1) is direct transmission (immediate transmission), that is, no LBT (no LBT).
  • This category 2 (category 2) is a one-shot LBT (one-shot LBT), and can be selected as a type 2 with a preset duration, such as 16us LBT or 25us LBT.
  • the LBT type adopted by the aforementioned network equipment in the shared COT may be determined according to any one of the following:
  • the PRACH preamble format is implicitly indicated.
  • the UE is configured with PRACH preamble format1
  • the PRACH preamble format1 implicitly indicates that the LBT type adopted by the network device is type 1.
  • the UE is configured with PRACH preamble format2
  • the PRACH preamble format2 implicitly indicates that the LBT type adopted by the network device is 16us LBT.
  • FIG. 3 is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure.
  • the terminal 30 includes:
  • the selection module 31 is used to select random access resources
  • the random access resource is used to indicate whether the network device is allowed to share the COT of the terminal.
  • the random access resource belongs to a first resource group, indicate that the network device is allowed to share the COT of the terminal;
  • the random access resource belongs to the second resource group, it indicates that the network device is not allowed to share the COT of the terminal.
  • the random access resource includes any one of the following:
  • different resource groups are distinguished by any one of the following:
  • the terminal 30 may also include:
  • the processing module is used to monitor the channel by adopting the corresponding channel access priority according to the PRACH preamble format; when the channel is detected to be empty, perform random access.
  • the terminal 30 of the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 1 and achieve the same beneficial effects. In order to avoid repetition, details are not described herein again.
  • FIG. 4 is a schematic structural diagram of a network device provided by an embodiment of the present disclosure. As shown in FIG. 4, the network device 40 includes:
  • the determining module 41 is configured to determine whether to share the COT of the terminal according to the random access resources used by the terminal.
  • the determining module 41 is specifically configured to:
  • the random access resource belongs to the first resource group, determining to share the COT of the terminal;
  • the random access resource belongs to the second resource group, it is determined not to share the COT of the terminal.
  • the random access resource includes any one of the following:
  • the duration of the COT of the terminal shared by the network device is a fixed duration; or, it is determined by the MCOT of the terminal, where the duration of the COT shared by the network device
  • the sum of the COT duration of the terminal and the PRACH transmission duration of the terminal is less than or equal to (that is, does not exceed) the duration of the MCOT.
  • the COT duration of the terminal shared by the network device is obtained from the highest priority of channel access corresponding to the PRACH preamble format of the terminal.
  • the highest priority of channel access corresponding to the PRACH preamble format is agreed by a protocol.
  • the listening-and-speaking LBT type adopted by the network device in the shared COT is any one of the following:
  • Type 1 Type 2;
  • the type 1 is direct transmission
  • the type 2 is LBT of 16 us or LBT of 25 us.
  • the LBT type is determined according to any one of the following:
  • the PRACH preamble format is implicitly indicated.
  • the network device 40 of the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 2 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
  • the embodiments of the present disclosure also provide a communication device, including a processor, a memory, and a computer program stored on the memory and running on the processor, wherein the computer program can be executed when the processor is executed.
  • a communication device including a processor, a memory, and a computer program stored on the memory and running on the processor, wherein the computer program can be executed when the processor is executed.
  • the communication device may be a terminal or a network device.
  • FIG. 5 is a schematic diagram of the hardware structure of a terminal for implementing various embodiments of the present disclosure.
  • the terminal 500 includes but is not limited to: a radio frequency unit 501, a network module 502, an audio output unit 503, an input unit 504, a sensor 505, The display unit 506, the user input unit 507, the interface unit 508, the memory 509, the processor 510, and the power supply 511 and other components.
  • the terminal structure shown in FIG. 5 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than those shown in the figure, or combine certain components, or arrange different components.
  • the terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.
  • the processor 510 is configured to select a random access resource; the random access resource is used to indicate whether the network device is allowed to share the COT of the terminal 500.
  • the terminal 500 of the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 1 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
  • the radio frequency unit 501 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, after receiving the downlink data from the base station, it is processed by the processor 510; Uplink data is sent to the base station.
  • the radio frequency unit 501 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 501 can also communicate with the network and other devices through a wireless communication system.
  • the terminal provides users with wireless broadband Internet access through the network module 502, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 503 may convert the audio data received by the radio frequency unit 501 or the network module 502 or stored in the memory 509 into an audio signal and output it as sound. Moreover, the audio output unit 503 may also provide audio output related to a specific function performed by the terminal 500 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 503 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 504 is used to receive audio or video signals.
  • the input unit 504 may include a graphics processing unit (GPU) 5041 and a microphone 5042.
  • the graphics processor 5041 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode.
  • the data is processed.
  • the processed image frame may be displayed on the display unit 506.
  • the image frame processed by the graphics processor 5041 may be stored in the memory 509 (or other storage medium) or sent via the radio frequency unit 501 or the network module 502.
  • the microphone 5042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 501 for output in the case of a telephone call mode.
  • the terminal 500 also includes at least one sensor 505, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 5061 according to the brightness of the ambient light.
  • the proximity sensor can close the display panel 5061 and/or when the terminal 500 is moved to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when it is stationary, and can be used to identify terminal posture (such as horizontal and vertical screen switching, related games, Magnetometer posture calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 505 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared Sensors, etc., will not be repeated here.
  • the display unit 506 is used to display information input by the user or information provided to the user.
  • the display unit 506 may include a display panel 5061, and the display panel 5061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 507 can be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the terminal.
  • the user input unit 507 includes a touch panel 5071 and other input devices 5072.
  • the touch panel 5071 also known as a touch screen, can collect the user's touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 5071 or near the touch panel 5071. operating).
  • the touch panel 5071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 510, the command sent by the processor 510 is received and executed.
  • the touch panel 5071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 507 may also include other input devices 5072.
  • other input devices 5072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 5071 can be overlaid on the display panel 5061.
  • the touch panel 5071 detects a touch operation on or near it, it transmits it to the processor 510 to determine the type of the touch event, and then the processor 510 determines the type of touch event according to the touch.
  • the type of event provides corresponding visual output on the display panel 5061.
  • the touch panel 5071 and the display panel 5061 are used as two independent components to realize the input and output functions of the terminal, in some embodiments, the touch panel 5071 and the display panel 5061 can be integrated. Realize the input and output functions of the terminal, the specifics are not limited here.
  • the interface unit 508 is an interface for connecting an external device with the terminal 500.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 508 may be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal 500 or may be used to communicate between the terminal 500 and the external device. Transfer data between.
  • the memory 509 can be used to store software programs and various data.
  • the memory 509 may mainly include a storage program area and a storage data area.
  • the storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
  • the memory 509 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 510 is the control center of the terminal. It uses various interfaces and lines to connect various parts of the entire terminal. It executes by running or executing software programs and/or modules stored in the memory 509, and calling data stored in the memory 509. Various functions of the terminal and processing data, so as to monitor the terminal as a whole.
  • the processor 510 may include one or more processing units; optionally, the processor 510 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc., and the modem
  • the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 510.
  • the terminal 500 may also include a power supply 511 (such as a battery) for supplying power to various components.
  • a power supply 511 such as a battery
  • the power supply 511 may be logically connected to the processor 510 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
  • terminal 500 may also include some functional modules not shown, which will not be repeated here.
  • FIG. 6 is a schematic diagram of the hardware structure of a network device that implements various embodiments of the present disclosure.
  • the network device 60 includes, but is not limited to, a bus 61, a transceiver 62, an antenna 63, a bus interface 64, and a processor. 65 and memory 66.
  • the network device 60 further includes: a computer program stored on the memory 66 and capable of running on the processor 65.
  • a computer program stored on the memory 66 and capable of running on the processor 65.
  • the following steps may be implemented:
  • the terminal According to the random access resources used by the terminal, it is determined whether to share the COT of the terminal.
  • the network device 60 of the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 2 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
  • the transceiver 62 is used to receive and send data under the control of the processor 65.
  • bus 61 can include any number of interconnected buses and bridges, bus 61 will include one or more processors represented by processor 65 and memory represented by memory 66 The various circuits are linked together.
  • the bus 61 can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface 64 provides an interface between the bus 61 and the transceiver 62.
  • the transceiver 62 may be one element or multiple elements, such as multiple receivers and transmitters, and provide a unit for communicating with various other devices on the transmission medium.
  • the data processed by the processor 65 is transmitted on the wireless medium through the antenna 63, and further, the antenna 63 also receives the data and transmits the data to the processor 65.
  • the processor 65 is responsible for managing the bus 61 and general processing, and can also provide various functions, including timing, peripheral interfaces, voltage regulation, power management, and other control functions.
  • the memory 66 may be used to store data used by the processor 65 when performing operations.
  • the processor 65 may be a CPU, ASIC, FPGA, or CPLD.
  • the embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored.
  • a computer program is stored.
  • the computer program is executed by a processor, each process of the method embodiment shown in FIG. 1 or FIG. 2 can be realized. And can achieve the same technical effect, in order to avoid repetition, I will not repeat them here.
  • the computer-readable storage medium is, for example, a read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk, or an optical disk.
  • the technical solution of the present disclosure essentially or the part that contributes to the related technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk). ) Includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present disclosure.
  • a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

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Abstract

Provided in the present disclosure are a resource sharing method, a terminal, and a network device. The resource sharing method, which is applied to a terminal, comprises: selecting a random access resource. The random access resource is used for indicating whether to allow a network device to share the channel occupancy time (COT) of the terminal.

Description

资源共享方法、终端及网络设备Resource sharing method, terminal and network equipment
相关申请的交叉引用Cross-references to related applications
本申请主张在2019年10月12日在中国提交的中国专利申请No.201910968487.5的优先权,其全部内容通过引用包含于此。This application claims the priority of Chinese Patent Application No. 201910968487.5 filed in China on October 12, 2019, the entire content of which is incorporated herein by reference.
技术领域Technical field
本公开涉及通信技术领域,尤其涉及一种资源共享方法、终端及网络设备。The present disclosure relates to the field of communication technology, and in particular to a resource sharing method, terminal and network equipment.
背景技术Background technique
在非授权频段上,终端比如用户设备(User Equipment,UE)在初始接入时,需先采用类型4(category4)的先听后说(listen before talk,LBT)对信道进行侦听,然后当侦听到信道为空时进行随机接入。而网络设备在发送相应响应信息时,同样需先采用LBT类型4对信道进行侦听,然后当侦听到信道为空时才发送响应信息。由此,网络设备可能无法及时发送响应信息,造成随机接入效率低。In the unlicensed frequency band, when a terminal such as a user equipment (User Equipment, UE) initially accesses it, it needs to use category 4 (category 4) listen before talk (LBT) to listen to the channel, and then Random access is performed when the channel is detected to be empty. When the network device sends corresponding response information, it also needs to use LBT type 4 to listen to the channel first, and then send the response information when it hears that the channel is empty. As a result, the network device may not be able to send response information in time, resulting in low random access efficiency.
发明内容Summary of the invention
本公开实施例提供一种资源共享方法、终端及网络设备,以解决相关技术中的在非授权频段的随机接入过程效率低的问题。The embodiments of the present disclosure provide a resource sharing method, terminal, and network equipment to solve the problem of low efficiency of random access procedures in unlicensed frequency bands in related technologies.
为了解决上述技术问题,本公开实施例是这样实现的:In order to solve the above technical problems, the embodiments of the present disclosure are implemented as follows:
第一方面,本公开实施例提供一种资源共享方法,应用于终端,包括:In the first aspect, embodiments of the present disclosure provide a resource sharing method applied to a terminal, including:
选择随机接入资源;Select random access resources;
其中,所述随机接入资源用于指示是否允许网络设备共享终端的COT。Wherein, the random access resource is used to indicate whether the network device is allowed to share the COT of the terminal.
第二方面,本公开实施例提供一种资源共享方法,应用于网络设备,包括:In the second aspect, embodiments of the present disclosure provide a resource sharing method applied to a network device, including:
根据终端使用的随机接入资源,确定是否共享所述终端的COT。According to the random access resources used by the terminal, it is determined whether to share the COT of the terminal.
第三方面,本公开实施例提供一种终端,包括:In a third aspect, embodiments of the present disclosure provide a terminal, including:
选择模块,用于选择随机接入资源;Selection module for selecting random access resources;
其中,所述随机接入资源用于指示是否允许网络设备共享终端的COT。Wherein, the random access resource is used to indicate whether the network device is allowed to share the COT of the terminal.
第四方面,本公开实施例提供了一种网络设备,包括:In a fourth aspect, embodiments of the present disclosure provide a network device, including:
确定模块,用于根据终端使用的随机接入资源,确定是否共享所述终端的COT。The determining module is used to determine whether to share the COT of the terminal according to the random access resources used by the terminal.
第五方面,本公开实施例提供了一种通信设备,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,其中,所述计算机程序被所述处理器执行时可实现上述资源共享方法的步骤。In a fifth aspect, embodiments of the present disclosure provide a communication device, including a memory, a processor, and a computer program stored on the memory and running on the processor, wherein the computer program is processed by the processor. The steps of the above resource sharing method can be realized when the device is executed.
第六方面,本公开实施例提供了一种计算机可读存储介质,其上存储有计算机程序,其中,所述计算机程序被处理器执行时可实现上述资源共享方法的步骤。In a sixth aspect, embodiments of the present disclosure provide a computer-readable storage medium on which a computer program is stored, wherein the computer program can implement the steps of the above resource sharing method when the computer program is executed by a processor.
本公开实施例中,通过选择的随机接入资源来指示是否允许网络设备共享终端的COT,可以使得终端通过使用不同资源隐式指示是否进行COT共享,这样进行随机接入的终端可以将自己的COT共享给网络设备,从而减少网络设备发送信息的时延,提高随机接入效率。In the embodiment of the present disclosure, the selected random access resource is used to indicate whether the network device is allowed to share the COT of the terminal, so that the terminal can implicitly indicate whether to perform COT sharing by using different resources, so that the terminal performing random access can share its own COT. COT is shared with network equipment, thereby reducing the time delay for network equipment to send information and improving the efficiency of random access.
附图说明Description of the drawings
为了更清楚地说明本公开实施例的技术方案,下面将对本公开实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to explain the technical solutions of the embodiments of the present disclosure more clearly, the following will briefly introduce the drawings that need to be used in the embodiments of the present disclosure. Obviously, the drawings in the following description are only some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can be obtained from these drawings without creative labor.
图1为本公开实施例的一资源共享方法的流程图;FIG. 1 is a flowchart of a resource sharing method according to an embodiment of the disclosure;
图2为本公开实施例的另一资源共享方法的流程图;FIG. 2 is a flowchart of another resource sharing method according to an embodiment of the disclosure;
图3为本公开实施例的终端的结构示意图之一;FIG. 3 is one of schematic structural diagrams of a terminal according to an embodiment of the disclosure;
图4为本公开实施例的网络设备的结构示意图之一;FIG. 4 is one of the schematic structural diagrams of the network device of the embodiment of the disclosure;
图5为本公开实施例的终端的结构示意图之二;FIG. 5 is the second structural diagram of a terminal according to an embodiment of the disclosure;
图6为本公开实施例的网络设备的结构示意图之二。Fig. 6 is the second structural diagram of a network device according to an embodiment of the disclosure.
具体实施方式Detailed ways
为了更清楚地说明本公开实施例的技术方案,下面将对本公开实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to explain the technical solutions of the embodiments of the present disclosure more clearly, the following will briefly introduce the drawings that need to be used in the embodiments of the present disclosure. Obviously, the drawings in the following description are only some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can be obtained from these drawings without creative labor.
为了便于理解本公开实施例,首先说明以下内容。In order to facilitate the understanding of the embodiments of the present disclosure, the following contents are first explained.
非授权频段(unlicensed band)可以作为授权频段(licensed band)的补充帮助运营商对服务进行扩容。为了与新无线(New Radio,NR)部署保持一致并尽可能的最大化基于NR的非授权接入,非授权频段可以工作在5GHz、37GHz和60GHz频段。非授权频段的大带宽(80MHz或者100MHz)能够减小基站和UE的实施复杂度。由于非授权频段由多种技术(RATs)共用,例如WiFi、雷达、LTE-LAA等,因此在某些国家或者区域,非授权频段在使用时必须符合规则(regulation),以保证所有设备可以公平的使用该资源,例如LBT(listen before talk),最大信道占用时间(Maximum Channel Occupancy Time,MCOT)等规则。当传输节点需要发送信息时,需要先进行LBT,对周围的节点进行功率检测(energy detection,ED),当检测到的功率低于一个门限时,认为信道为空(idle),传输节点可以进行发送。反之,则认为信道为忙,传输节点不能进行发送。传输节点可以是基站、UE、WiFi访问接入点(Access Point,AP)等等。传输节点开始传输后,占用的信道时间COT不能超过MCOT。Unlicensed bands (unlicensed bands) can be used as a supplement to licensed bands (licensed bands) to help operators expand their services. In order to be consistent with the deployment of New Radio (NR) and maximize NR-based unlicensed access as much as possible, unlicensed frequency bands can work in 5GHz, 37GHz and 60GHz frequency bands. The large bandwidth (80MHz or 100MHz) of the unlicensed frequency band can reduce the implementation complexity of the base station and UE. Since unlicensed frequency bands are shared by multiple technologies (RATs), such as WiFi, radar, LTE-LAA, etc., in some countries or regions, unlicensed frequency bands must be used in compliance with regulations to ensure that all devices are fair The use of this resource, such as LBT (listen before talk), maximum channel occupation time (Maximum Channel Occupancy Time, MCOT) and other rules. When the transmission node needs to send information, it needs to perform LBT first, and perform energy detection (ED) on surrounding nodes. When the detected power is lower than a threshold, the channel is considered to be idle and the transmission node can perform send. Otherwise, the channel is considered to be busy and the transmitting node cannot send. The transmission node may be a base station, UE, WiFi access point (Access Point, AP), and so on. After the transmission node starts transmission, the occupied channel time COT cannot exceed MCOT.
其中,LBT的类型(category)可以分为category 1、category 2和category4。Category1LBT是传输节点不做LBT,即no LBT或者直接传输(immediate transmission)。Category 2 LBT是one-shot LBT,即传输节点在传输前做一次LBT,信道为空则进行传输,信道为忙则不传输。Category 4 LBT是基于回退(back-off)的信道侦听机制,当传输节点侦听到信道为忙时,进行回退,继续做侦听,直到侦听到信道为空。Category 4 LBT包含多种优先级,针对每个优先级,最大信道占用时间不同。如下表1和表2所示。Among them, the type of LBT (category) can be divided into category 1, category 2, and category 4. Category1LBT means that the transmission node does not do LBT, that is, no LBT or immediate transmission. Category 2 LBT is one-shot LBT, that is, the transmission node performs LBT once before transmission, and the channel is empty for transmission, and the channel is busy without transmission. Category 4 LBT is a back-off-based channel listening mechanism. When the transmission node detects that the channel is busy, it performs a back-off and continues to listen until it hears that the channel is empty. Category 4 LBT contains multiple priority levels, and for each priority level, the maximum channel occupation time is different. As shown in Table 1 and Table 2 below.
表1信道接入优先级(Channel Access Priority Class)Table 1 Channel Access Priority Class
Figure PCTCN2020119897-appb-000001
Figure PCTCN2020119897-appb-000001
表2上行的信道接入优先级Table 2 Uplink channel access priority
Figure PCTCN2020119897-appb-000002
Figure PCTCN2020119897-appb-000002
其中,上述表1中的T mcot,p表示相应优先级p的下行传输最大信道占用时间。上述表2中的T ulmcot,p表示相应优先级p的上行传输最大信道占用时间。m p表示相应优先级p对应的系数。CW p表示相应优先级p对应的竞争窗的值。CW min,p表示相应优先级p对应的竞争窗的最小值。CW max,p表示相应优先级p对应的竞争窗的最大值。 Among them, T mcot,p in Table 1 above represents the maximum channel occupation time of downlink transmission of corresponding priority p. T ulmcot,p in Table 2 above represents the maximum channel occupation time of uplink transmission of corresponding priority p. m p represents the coefficient corresponding to the corresponding priority p. CW p represents the value of the contention window corresponding to the corresponding priority p. CW min,p represents the minimum value of the contention window corresponding to the corresponding priority p. CW max,p represents the maximum value of the contention window corresponding to the corresponding priority p.
在NR中定义了各种不同类型的物理随机接入信道(physical random access channel,PRACH)前导码格式(PRACH preamble format),不同的格式对应着不同的preamble序列长度、间隔CP长度,时域长度等,适应于不同的覆盖的范围。其中,各种格式的PRACH的总的持续时间不同。针对每一个PRACH preamble format,可协议约定其对应的信道接入的优先级。对于每个小区,网络可以配置一个PRACH preamble format,64个preamble序列,64个preamble对应于不同的循环移位值,及相同或者不同的根序号值。Various different types of physical random access channel (PRACH) preamble format (PRACH preamble format) are defined in NR. Different formats correspond to different preamble sequence lengths, interval CP lengths, and time domain lengths. And so on, to adapt to different coverage areas. Among them, the total duration of PRACH in various formats is different. For each PRACH preamble format, the corresponding channel access priority can be agreed upon. For each cell, the network can configure a PRACH preamble format, 64 preamble sequences, 64 preambles corresponding to different cyclic shift values, and the same or different root sequence number values.
本公开实施例无线通信***包括终端和网络设备。其中,终端也可以称作终端设备或者用户终端(User Equipment,UE),终端可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)、个人数字助理(Personal Digital Assistant,PDA)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备等终端侧设备,需要说明的是,在本公开实施例中并不限定终端的具体类型。网络设备可以是基站或核心网,其中,上述基站可以是5G及以后版本的基站(例如:gNB、5G NR  NB等),或者其他通信***中的基站(例如:eNB、WLAN接入点、或其他接入点等),基站可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点或所述领域中其他某个合适的术语,只要达到相同的技术效果,不限于特定技术词汇。The wireless communication system of the embodiment of the present disclosure includes a terminal and a network device. Among them, the terminal can also be called a terminal device or a user terminal (User Equipment, UE), and the terminal can be a mobile phone, a tablet (Personal Computer), a laptop (Laptop Computer), a personal digital assistant (Personal Digital Assistant, PDA). ), Mobile Internet Device (MID), Wearable Device (Wearable Device), or in-vehicle device and other terminal-side devices. It should be noted that the specific types of terminals are not limited in the embodiments of the present disclosure. The network equipment may be a base station or a core network, where the above-mentioned base station may be a base station of 5G and later versions (for example: gNB, 5G NR NB, etc.), or a base station in other communication systems (for example: eNB, WLAN access point, or Other access points, etc.), the base station can be called Node B, Evolved Node B, Access Point, Base Transceiver Station (BTS), Radio Base Station, Radio Transceiver, Basic Service Set, BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, or any other in the field Appropriate terms, as long as they achieve the same technical effect, are not limited to specific technical vocabulary.
请参见图1,图1是本公开实施例提供的一种资源共享方法的流程图,该方法应用于终端,如图1所示,该方法包括如下步骤:Please refer to FIG. 1. FIG. 1 is a flowchart of a resource sharing method provided by an embodiment of the present disclosure. The method is applied to a terminal. As shown in FIG. 1, the method includes the following steps:
步骤101:选择随机接入资源。Step 101: Select a random access resource.
本实施例中,该随机接入资源用于指示是否允许网络设备共享终端的信道占用时间(Channel Occupancy Time,COT)。具体地,该随机接入资源用于隐式指示是否允许网络设备共享终端的COT。In this embodiment, the random access resource is used to indicate whether the network device is allowed to share the channel occupation time (Channel Occupancy Time, COT) of the terminal. Specifically, the random access resource is used to implicitly indicate whether the network device is allowed to share the COT of the terminal.
可选地,终端选择随机接入资源的过程可为:首先,确定是否允许网络设备共享自身的COT,得到确定结果;其中,此确定结果可为允许网络设备共享自身的COT或者不允许网络设备共享自身的COT;然后,选择与此确定结果对应的随机接入资源,该随机接入资源隐式地指示允许或者不允许网络设备共享终端的COT。在选择随机接入资源之后,终端可根据该随机接入资源进行随机接入。Optionally, the process for the terminal to select random access resources may be: first, determine whether the network device is allowed to share its own COT, and obtain a determination result; wherein, the determination result may be that the network device is allowed to share its own COT or the network device is not allowed Share its own COT; then, select the random access resource corresponding to this determination result, which implicitly indicates whether the network device is allowed or not allowed to share the COT of the terminal. After selecting the random access resource, the terminal can perform random access according to the random access resource.
可选地,上述随机接入资源可包括以下任意一项:随机接入前导码(preamble)、随机接入时机(RACH occasion,RO)等。Optionally, the foregoing random access resource may include any one of the following: a random access preamble (preamble), a random access opportunity (RACH occasion, RO), and the like.
本公开实施例的资源共享方法,通过选择的随机接入资源来指示是否允许网络设备共享终端的COT,可以使得终端通过使用不同资源隐式指示是否进行COT共享,这样进行随机接入的终端可以将自己的COT共享给网络设备,从而减少网络设备发送信息的时延,提高随机接入效率。In the resource sharing method of the embodiment of the present disclosure, the selected random access resource is used to indicate whether the network device is allowed to share the COT of the terminal, so that the terminal can implicitly indicate whether to perform COT sharing by using different resources, so that the terminal performing random access can Share your own COT with network equipment, thereby reducing the time delay for network equipment to send information and improving the efficiency of random access.
本公开实施例中,为了使得选择的随机接入资源能够指示(隐式)允许或者不允许网络设备共享终端的COT,可对随机接入资源进行分组,并通过选择不同组的资源来指示是否进行COT共享。In the embodiments of the present disclosure, in order to enable the selected random access resource to indicate (implicitly) allow or not allow the network device to share the COT of the terminal, the random access resource can be grouped, and different groups of resources can be selected to indicate whether Perform COT sharing.
可选地,在对随机接入资源进行分组时,可划分为两个资源组,分别为 第一资源组和第二资源组,分别表示允许网络设备共享终端的COT和不允许网络设备共享终端的COT。这样,随机接入资源在属于第一资源组的情况下,可指示允许网络设备共享终端的COT;或者,随机接入资源在属于第二资源组的情况下,可指示不允许网络设备共享终端的COT。Optionally, when the random access resources are grouped, they can be divided into two resource groups, namely the first resource group and the second resource group, which respectively indicate the COT of allowing network devices to share terminals and the non-allowing network devices to share terminals. COT. In this way, when the random access resource belongs to the first resource group, it can indicate that the network device is allowed to share the COT of the terminal; or when the random access resource belongs to the second resource group, it can indicate that the network device is not allowed to share the terminal. COT.
可理解地,上述的第一资源组和第二资源组中的“第一”和“第二”是用于区别资源组的,并没有具体的含义,在适当情况下也可以第一资源组表示不允许网络设备共享终端的COT,同时第二资源组表示允许网络设备共享终端的COT。Understandably, the "first" and "second" in the above-mentioned first resource group and the second resource group are used to distinguish resource groups and have no specific meaning. The first resource group can also be used under appropriate circumstances. It means that the network device is not allowed to share the COT of the terminal, and the second resource group indicates that the network device is allowed to share the COT of the terminal.
一种实施方式中,以随机接入资源为preamble为例,可将preamble划分为两组,分别为preamble组1和preamble组2,其中preamble组1表示UE允许gNB共享自身的COT,preamble组2表示UE不允许gNB共享自身的COT。UE通过选择不同组中的preamble,隐式指示是否允许gNB共享UE的COT。这样,当gNB检测到UE使用preamble组2中的preamble时,gNB不共享UE的COT。而当gNB检测到UE使用preamble组1中的preamble时,gNB按照约定可以共享UE的COT,并发送下行数据。In an implementation manner, taking the random access resource as the preamble as an example, the preamble can be divided into two groups, namely preamble group 1 and preamble group 2, where preamble group 1 indicates that the UE allows gNB to share its own COT, and preamble group 2 Indicates that the UE does not allow gNB to share its own COT. The UE implicitly indicates whether the gNB is allowed to share the COT of the UE by selecting preambles in different groups. In this way, when the gNB detects that the UE uses the preamble in the preamble group 2, the gNB does not share the COT of the UE. When the gNB detects that the UE uses the preamble in the preamble group 1, the gNB can share the COT of the UE according to the agreement and send downlink data.
另一种实施方式中,以随机接入资源为RO为例,可将RO划分为两组,分别为RO组1和RO组2,其中RO组1表示UE允许gNB共享自身的COT,RO组2表示UE不允许gNB共享自身的COT。UE通过选择不同组中的RO,隐式指示是否允许gNB共享UE的COT。这样,当gNB检测到UE使用RO组2中的RO时,gNB不共享UE的COT。而当gNB检测到UE使用RO组1中的RO时,gNB按照约定可以共享UE的COT,并发送下行数据。In another embodiment, taking the random access resource as the RO as an example, the RO can be divided into two groups, namely RO group 1 and RO group 2, where RO group 1 indicates that the UE allows gNB to share its COT, and the RO group 2 means that the UE does not allow gNB to share its own COT. The UE implicitly indicates whether the gNB is allowed to share the COT of the UE by selecting ROs in different groups. In this way, when the gNB detects that the UE uses the RO in the RO group 2, the gNB does not share the COT of the UE. When the gNB detects that the UE uses the RO in the RO group 1, the gNB can share the COT of the UE according to the agreement and send downlink data.
可选地,在上述随机接入资源包括随机接入前导码(preamble)的情况下,可以通过以下任意一项区分不同的资源组:Optionally, in the case where the aforementioned random access resource includes a random access preamble (preamble), different resource groups can be distinguished by any one of the following:
不同的随机接入前导码(preamble)索引;Different random access preamble indexes;
不同的循环移位值;Different cyclic shift values;
不同的根序号。Different root sequence numbers.
可选地,上述资源组的分组方式可根据以下任意一项确定:Optionally, the grouping method of the foregoing resource groups may be determined according to any one of the following:
1)预定义规则1) Pre-defined rules
此1)下,可隐式确定分组方式。Under this 1), the grouping method can be implicitly determined.
例如,以preamble为例,可以预定义奇数序号的preamble对应一个资源组,表示允许共享COT,同时偶数序号的preamble对应另一个资源组,表示不允许共享COT;或者,也可以预定义前X(X为大于0的整数)个preamble对应一个资源组,表示允许共享COT,同时后64-X个preamble对应另一个资源组,表示不允许共享COT。For example, taking the preamble as an example, a preamble with an odd sequence number can be predefined to correspond to a resource group, which means that COT sharing is allowed, and a preamble with an even sequence number corresponds to another resource group, which means that COT sharing is not allowed; alternatively, pre-defined X( X is an integer greater than 0) preambles correspond to one resource group, which means that COT sharing is allowed, while the last 64-X preambles correspond to another resource group, which means that COT sharing is not allowed.
又例如,以RO为例,可以预定义奇数编号的RO对应一个资源组,表示允许共享COT,同时偶数编号的RO对应另一个资源组,表示不允许共享COT。这样,若gNB在奇数编号的RO上检测到PRACH,则认为可以共享UE的COT;或者,若gNB在偶数编号的RO上检测到PRACH,则认为不可以共享UE的COT。For another example, taking the RO as an example, an odd-numbered RO can be predefined to correspond to a resource group, which means that COT sharing is allowed, while an even-numbered RO corresponds to another resource group, which means that COT sharing is not allowed. In this way, if the gNB detects the PRACH on the odd-numbered RO, it is considered that the COT of the UE can be shared; or, if the gNB detects the PRACH on the even-numbered RO, it is considered that the COT of the UE cannot be shared.
2)网络设备的指示2) Instructions for network equipment
此2)下,可显式确定分组方式。Under this 2), the grouping method can be explicitly determined.
例如,以preamble为例,网络设备可分别指示能否共享COT对应的preamble集合。For example, taking the preamble as an example, the network devices can respectively indicate whether the preamble set corresponding to the COT can be shared.
又例如,以RO为例,gNB可以显式地配置哪些RO上发送的PRACH preamble隐式指示gNB可以共享UE的COT,以及哪些RO上发送的PRACH preamble隐式指示gNB不可以共享UE的COT。For another example, taking the RO as an example, the gNB can explicitly configure which PRACH preambles sent on the RO implicitly indicate that the gNB can share the COT of the UE, and which PRACH preambles sent on the RO implicitly indicate that the gNB cannot share the COT of the UE.
本公开实施例中,在终端将自身剩余COT共享给网络设备的情况下,由于终端无法显式地向网络设备发送COT相关信息,比如终端进行LBT的优先级(priority class)、终端的COT的剩余时间(remaining COT)、终端的COT的结束时间等,因此可以隐式地通过配置的PRACH(Physical Random Access Channel,物理随机接入信道)前导码格式(PRACH preamble format)指示上述COT相关信息。具体地,可以协议约定每一个PRACH前导码格式对应一种信道接入的优先级(priority class value),这优先级是被配置了该PRACH前导码格式的终端允许使用的最高优先级。也就是说,针对每一个PRACH前导码格式,协议约定其对应的信道接入的最高优先级。终端在随机接入时选择的信道接入的优先级,不能高于配置的PRACH前导码格式对应的信道接入的最高优先级,从而使得网络设备获得COT相关信息。In the embodiment of the present disclosure, when the terminal shares its remaining COT with the network device, since the terminal cannot explicitly send COT related information to the network device, such as the priority class of the terminal for LBT and the COT of the terminal The remaining time (remaining COT), the end time of the COT of the terminal, etc., can therefore implicitly indicate the aforementioned COT related information through the configured PRACH (Physical Random Access Channel, physical random access channel) preamble format (PRACH preamble format). Specifically, it can be agreed that each PRACH preamble format corresponds to a channel access priority (priority class value), and this priority is the highest priority allowed to be used by a terminal configured with the PRACH preamble format. That is to say, for each PRACH preamble format, the protocol stipulates the highest priority for the corresponding channel access. The channel access priority selected by the terminal during random access cannot be higher than the highest priority of channel access corresponding to the configured PRACH preamble format, so that the network device can obtain COT related information.
可选地,本公开实施例中的终端在随机接入时,可以根据配置的PRACH 前导码格式,采用对应的信道接入的优先级对信道进行侦听,并当侦听到信道为空时,进行随机接入。Optionally, during random access, the terminal in the embodiment of the present disclosure may use the corresponding channel access priority to listen to the channel according to the configured PRACH preamble format, and when the channel is empty, , For random access.
例如,对于PRACH preamble format1或者PRACH preamble format2,UE允许使用的信道接入的最高优先级是priority class 2;而对于其他PRACH preamble format,UE允许使用的信道接入的最高优先级是priority class 1。因此,UE在随机接入时,如果被配置了PRACH preamble format1或者PRACH preamble format2,则可以采用的优先级是priority class2、3或4;或者,如果被配置了其他PRACH preamble format,则可以采用的优先级是priority class1、2、3或4。For example, for PRACH preamble format 1 or PRACH preamble format 2, the highest priority for channel access allowed by the UE is priority class 2; for other PRACH preamble formats, the highest priority for channel access allowed by the UE is priority class 1. Therefore, during random access, if the UE is configured with PRACH preamble format 1 or PRACH preamble format 2, the priority class 2, 3, or 4 can be adopted; or, if other PRACH preamble formats are configured, the priority can be adopted. The priority is priority class 1, 2, 3, or 4.
请参见图2,图2是本公开实施例提供的一种资源共享方法的流程图,该方法应用于网络设备,如图2所示,该方法包括如下步骤:Please refer to FIG. 2. FIG. 2 is a flowchart of a resource sharing method provided by an embodiment of the present disclosure. The method is applied to a network device. As shown in FIG. 2, the method includes the following steps:
步骤201:根据终端使用的随机接入资源,确定是否共享所述终端的COT。Step 201: Determine whether to share the COT of the terminal according to the random access resources used by the terminal.
本实施例中,该随机接入资源用于指示(隐式)是否允许网络设备共享终端的COT,是终端在进行随机接入时所选择使用的资源。网络设备在检测到终端随机接入(比如初始接入)时使用的资源时,基于该资源所隐式指示的内容,可以决定是否共享终端的COT。In this embodiment, the random access resource is used to indicate (implicitly) whether the network device is allowed to share the COT of the terminal, and is a resource selected by the terminal to use when performing random access. When the network device detects the resource used by the terminal during random access (such as initial access), it can decide whether to share the COT of the terminal based on the content implicitly indicated by the resource.
可选地,上述随机接入资源可包括以下任意一项:随机接入前导码(preamble)、随机接入时机(RO)等。Optionally, the foregoing random access resource may include any one of the following: a random access preamble (preamble), a random access opportunity (RO), and the like.
本公开实施例的资源共享方法,网络设备根据终端进行随机接入时使用的资源,可以确定是否共享终端的COT,从而使得网络设备可基于共享的终端COT发送信息,从而减少网络设备发送信息的时延,提高随机接入效率。In the resource sharing method of the embodiments of the present disclosure, the network device can determine whether to share the COT of the terminal according to the resources used by the terminal during random access, so that the network device can send information based on the shared terminal COT, thereby reducing the amount of information sent by the network device. Delay, improve the efficiency of random access.
本公开实施例中,为了使得终端选择的随机接入资源能够隐式指示允许或者不允许网络设备共享终端的COT,可对随机接入资源进行分组,并通过不同组的资源来指示是否进行COT共享。In the embodiments of the present disclosure, in order to enable the random access resource selected by the terminal to implicitly indicate that the network device is allowed or not allowed to share the COT of the terminal, the random access resource can be grouped, and different groups of resources can be used to indicate whether to perform COT. shared.
可选地,在对随机接入资源进行分组时,可划分为两个资源组,分别为第一资源组和第二资源组,分别表示允许网络设备共享终端的COT和不允许网络设备共享终端的COT。上述步骤201可包括:Optionally, when the random access resources are grouped, they can be divided into two resource groups, namely the first resource group and the second resource group, which respectively indicate the COT of allowing network devices to share terminals and the non-allowing network devices to share terminals. COT. The above step 201 may include:
在所述随机接入资源属于第一资源组的情况下,确定共享所述终端的COT;In the case that the random access resource belongs to the first resource group, determining to share the COT of the terminal;
或者,在所述随机接入资源属于第二资源组的情况下,确定不共享所述终端的COT。Or, in a case where the random access resource belongs to the second resource group, it is determined not to share the COT of the terminal.
可选地,在确定共享终端的COT的情况下,网络设备共享的终端的COT的时长可以是固定时长,比如该固定时长可以由协议约定;或者,由终端的最大信道占用时间(Maximum Channel Occupancy Time,MCOT)决定,其中,该网络设备共享的终端的COT的时长与该终端的PRACH传输时长之和小于或等于(即不超过)该MCOT的时长;比如该MCOT可以由协议约定。Optionally, in the case of determining the COT of the shared terminal, the COT duration of the terminal shared by the network device may be a fixed duration, for example, the fixed duration may be agreed upon by a protocol; or, the maximum channel occupancy time of the terminal (Maximum Channel Occupancy Time) Time, MCOT) decision, where the sum of the COT duration of the terminal shared by the network device and the PRACH transmission duration of the terminal is less than or equal to (that is, does not exceed) the duration of the MCOT; for example, the MCOT can be agreed upon by an agreement.
例如,在未来增强型授权辅助接入(Further enhanced Licensed Assisted Access,FeLAA)自主上行链路(Autonomous Uplink,AUL)中,eNB可以共享的UE的COT时长不超过2个符号。在NR-U中,gNB共享的UE的COT的固定时长可以由协议约定。For example, in the future enhanced authorized assisted access (Further enhanced Licensed Access, FeLAA) autonomous uplink (Autonomous Uplink, AUL), the COT duration of the UE that can be shared by the eNB does not exceed 2 symbols. In NR-U, the fixed duration of the COT of the UE shared by the gNB can be agreed upon by agreement.
可选地,在由终端MCOT决定的情况下,所述网络设备共享的终端的COT的时长可以是由根据所述终端的PRACH前导码格式对应的信道接入的最高优先级得到的MCOT决定的,比如可以是由根据所述最高优先级得到的最小的MCOT(minimum MCOT)决定的,即终端的传输时长和网络设备能够共享的时长之和不超过该最小的MCOT的时长。Optionally, in the case where the terminal MCOT is determined, the COT duration of the terminal shared by the network device may be determined by the MCOT obtained according to the highest priority of channel access corresponding to the PRACH preamble format of the terminal For example, it may be determined by the minimum MCOT (minimum MCOT) obtained according to the highest priority, that is, the sum of the transmission duration of the terminal and the duration that can be shared by the network device does not exceed the minimum MCOT duration.
其中,上述PRACH前导码格式对应的信道接入的最高优先级可以是由协议约定的。即本公开实施例中,针对每一个PRACH前导码格式,可以协议约定其对应的信道接入的最高优先级。Among them, the highest priority of channel access corresponding to the PRACH preamble format may be agreed upon by the protocol. That is, in the embodiments of the present disclosure, for each PRACH preamble format, the highest priority of the corresponding channel access can be agreed upon by agreement.
一种实施方式中,假设gNB给UE配置的是PRACH preamble format1,协议约定该PRACH preamble format1对应的信道接入的最高优先级是priority class 2,而基于相关技术中的上行UL的信道接入优先级表格如上表2所示,该priority class 2对应的MCOT是4ms,即最小的MCOT是4ms。此时,即使UE选择了priority class 3进行信道接入,该priority class 3对应的MCOT是6ms,UE传输的时长和gNB可以共享的UE的COT时长之和也是以4ms为上限。即,gNB共享的UE的COT的时长是根据4ms决定,等于4ms减去相应PRACH的持续时长。这样,可以保证UE的传输时间和gNB的传输时间(通过UE共享)之和永远不会超过UE的MCOT。In one implementation, it is assumed that the gNB configures PRACH preamble format1 for the UE, and the protocol stipulates that the highest priority of channel access corresponding to this PRACH preamble format1 is priority class 2, and the channel access priority based on the uplink UL in the related technology The class table is shown in Table 2 above. The MCOT corresponding to this priority class 2 is 4ms, that is, the smallest MCOT is 4ms. At this time, even if the UE selects priority class 3 for channel access, the MCOT corresponding to priority class 3 is 6 ms, and the sum of the UE transmission duration and the COT duration of the UE that can be shared by the gNB is also set at 4 ms as the upper limit. That is, the duration of the COT of the UE shared by the gNB is determined based on 4ms, which is equal to 4ms minus the duration of the corresponding PRACH. In this way, it can be guaranteed that the sum of the transmission time of the UE and the transmission time of the gNB (shared by the UE) will never exceed the MCOT of the UE.
本公开实施例中,当网络设备共享终端的COT时,终端的COT内会发 生上下行转换,即从最开始的上行传输转换为下行传输。为了满足COT内上下行转换的要求,下行传输结束时间和上行传输开始时间之间的间隔(gap)可以由协议约定。例如,该gap可选为小于16us、等于16us,或者大约等于25us。In the embodiments of the present disclosure, when the COT of the terminal is shared by the network equipment, an uplink-downlink conversion occurs in the COT of the terminal, that is, the initial uplink transmission is converted to the downlink transmission. In order to meet the requirements of the uplink and downlink conversion in the COT, the gap between the end time of the downlink transmission and the start time of the uplink transmission can be agreed upon by the protocol. For example, the gap can be selected to be less than 16 us, equal to 16 us, or approximately equal to 25 us.
可选地,在确定共享终端的COT的情况下,网络设备在共享COT中采用的LBT类型可为以下任意一种:类型1、类型2。Optionally, in the case of determining the COT of the shared terminal, the LBT type adopted by the network device in the shared COT may be any one of the following: type 1, type 2.
其中,该类型1(category 1)是直接传输(immediate transmission),即不做LBT(no LBT)。该类型2(category 2)是一次的LBT(one-shot LBT),可选为预设时长的类型2,比如16us的LBT或者25us的LBT。Among them, the category 1 (category 1) is direct transmission (immediate transmission), that is, no LBT (no LBT). This category 2 (category 2) is a one-shot LBT (one-shot LBT), and can be selected as a type 2 with a preset duration, such as 16us LBT or 25us LBT.
可选地,上述网络设备在共享COT中采用的LBT类型可以是根据以下任意一项确定的:Optionally, the LBT type adopted by the aforementioned network equipment in the shared COT may be determined according to any one of the following:
协议约定;Agreement
COT隐式指示;COT implicit indication;
PRACH前导码格式隐式指示。The PRACH preamble format is implicitly indicated.
比如,假设UE配置的是PRACH preamble format1,该PRACH preamble format1隐式指示网络设备采用的LBT类型为类型1。或者,假设UE配置的是PRACH preamble format2,该PRACH preamble format2隐式指示网络设备采用的LBT类型为16us的LBT。For example, suppose that the UE is configured with PRACH preamble format1, and the PRACH preamble format1 implicitly indicates that the LBT type adopted by the network device is type 1. Or, suppose that the UE is configured with PRACH preamble format2, and the PRACH preamble format2 implicitly indicates that the LBT type adopted by the network device is 16us LBT.
上述实施例对本公开的资源共享方法进行了说明,下面将结合实施例和附图对本公开的终端和网络设备进行说明。The above embodiments describe the resource sharing method of the present disclosure, and the terminal and network equipment of the present disclosure will be described below with reference to the embodiments and drawings.
请参见图3,图3是本公开实施例提供的一种终端的结构示意图,如图3所示,该终端30包括:Please refer to FIG. 3, which is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure. As shown in FIG. 3, the terminal 30 includes:
选择模块31,用于选择随机接入资源;The selection module 31 is used to select random access resources;
其中,所述随机接入资源用于指示是否允许网络设备共享终端的COT。Wherein, the random access resource is used to indicate whether the network device is allowed to share the COT of the terminal.
可选地,所述随机接入资源在属于第一资源组的情况下,指示允许所述网络设备共享所述终端的COT;Optionally, when the random access resource belongs to a first resource group, indicate that the network device is allowed to share the COT of the terminal;
或者,所述随机接入资源在属于第二资源组的情况下,指示不允许所述网络设备共享所述终端的COT。Or, if the random access resource belongs to the second resource group, it indicates that the network device is not allowed to share the COT of the terminal.
可选地,所述随机接入资源包括以下任意一项:Optionally, the random access resource includes any one of the following:
随机接入前导码;Random access preamble;
随机接入时机。Random access timing.
可选地,在所述随机接入资源包括随机接入前导码的情况下,通过以下任意一项区分不同的资源组:Optionally, when the random access resource includes a random access preamble, different resource groups are distinguished by any one of the following:
不同的随机接入前导码索引;Different random access preamble index;
不同的循环移位值;Different cyclic shift values;
不同的根序号。Different root sequence numbers.
可选地,该终端30还可包括:Optionally, the terminal 30 may also include:
处理模块,用于根据PRACH前导码格式,采用对应的信道接入的优先级对信道进行侦听;当侦听到信道为空时,进行随机接入。The processing module is used to monitor the channel by adopting the corresponding channel access priority according to the PRACH preamble format; when the channel is detected to be empty, perform random access.
本公开实施例的终端30,可以实现上述图1所示方法实施例中实现的各个过程,以及达到相同的有益效果,为避免重复,这里不再赘述。The terminal 30 of the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 1 and achieve the same beneficial effects. In order to avoid repetition, details are not described herein again.
请参见图4,图4是本公开实施例提供的一种网络设备的结构示意图,如图4所示,该网络设备40包括:Please refer to FIG. 4. FIG. 4 is a schematic structural diagram of a network device provided by an embodiment of the present disclosure. As shown in FIG. 4, the network device 40 includes:
确定模块41,用于根据终端使用的随机接入资源,确定是否共享所述终端的COT。The determining module 41 is configured to determine whether to share the COT of the terminal according to the random access resources used by the terminal.
可选地,所述确定模块41具体用于:Optionally, the determining module 41 is specifically configured to:
在所述随机接入资源属于第一资源组的情况下,确定共享所述终端的COT;In the case that the random access resource belongs to the first resource group, determining to share the COT of the terminal;
或者,在所述随机接入资源属于第二资源组的情况下,确定不共享所述终端的COT。Or, in a case where the random access resource belongs to the second resource group, it is determined not to share the COT of the terminal.
可选地,所述随机接入资源包括以下任意一项:Optionally, the random access resource includes any one of the following:
随机接入前导码;Random access preamble;
随机接入时机。Random access timing.
可选地,在确定共享所述终端的COT的情况下,所述网络设备共享的所述终端的COT的时长为固定时长;或者,由所述终端的MCOT决定,其中,该网络设备共享的终端的COT的时长与该终端的PRACH传输时长之和小于或等于(即不超过)该MCOT的时长。Optionally, in the case of determining to share the COT of the terminal, the duration of the COT of the terminal shared by the network device is a fixed duration; or, it is determined by the MCOT of the terminal, where the duration of the COT shared by the network device The sum of the COT duration of the terminal and the PRACH transmission duration of the terminal is less than or equal to (that is, does not exceed) the duration of the MCOT.
可选地,在由所述终端的MCOT决定的情况下,所述网络设备共享的所 述终端的COT的时长是由根据所述终端的PRACH前导码格式对应的信道接入的最高优先级得到的MCOT决定的。Optionally, in the case of being determined by the MCOT of the terminal, the COT duration of the terminal shared by the network device is obtained from the highest priority of channel access corresponding to the PRACH preamble format of the terminal The MCOT decides.
可选地,所述PRACH前导码格式对应的所述信道接入的最高优先级是由协议约定的。Optionally, the highest priority of channel access corresponding to the PRACH preamble format is agreed by a protocol.
可选地,在确定共享所述终端的COT的情况下,所述网络设备在共享COT中采用的先听后说LBT类型为以下任意一种:Optionally, in the case of determining to share the COT of the terminal, the listening-and-speaking LBT type adopted by the network device in the shared COT is any one of the following:
类型1、类型2;Type 1, Type 2;
其中,所述类型1是直接传输,所述类型2是16us的LBT或者25us的LBT。Wherein, the type 1 is direct transmission, and the type 2 is LBT of 16 us or LBT of 25 us.
可选地,所述LBT类型是根据以下任意一项确定的:Optionally, the LBT type is determined according to any one of the following:
协议约定;Agreement
COT隐式指示;COT implicit indication;
PRACH前导码格式隐式指示。The PRACH preamble format is implicitly indicated.
本公开实施例的网络设备40,可以实现上述图2所示方法实施例中实现的各个过程,以及达到相同的有益效果,为避免重复,这里不再赘述。The network device 40 of the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 2 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
本公开实施例还提供一种通信设备,包括处理器,存储器,存储在所述存储器上并可在所述处理器上运行的计算机程序,其中,所述计算机程序被所述处理器执行时可实现上述图1或者图2所示方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。可选地,该通信设备可为终端或者网络设备。The embodiments of the present disclosure also provide a communication device, including a processor, a memory, and a computer program stored on the memory and running on the processor, wherein the computer program can be executed when the processor is executed. Each process of the method embodiment shown in FIG. 1 or FIG. 2 is implemented, and the same technical effect can be achieved. In order to avoid repetition, details are not repeated here. Optionally, the communication device may be a terminal or a network device.
请参见图5,图5为实现本公开各个实施例的一种终端的硬件结构示意图,终端500包括但不限于:射频单元501、网络模块502、音频输出单元503、输入单元504、传感器505、显示单元506、用户输入单元507、接口单元508、存储器509、处理器510、以及电源511等部件。本领域技术人员可以理解,图5中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。在本公开实施例中,终端包括但不限于手机、平板电脑、笔记本电脑、掌上电脑、车载终端、可穿戴设备、以及计步器等。Please refer to FIG. 5, which is a schematic diagram of the hardware structure of a terminal for implementing various embodiments of the present disclosure. The terminal 500 includes but is not limited to: a radio frequency unit 501, a network module 502, an audio output unit 503, an input unit 504, a sensor 505, The display unit 506, the user input unit 507, the interface unit 508, the memory 509, the processor 510, and the power supply 511 and other components. Those skilled in the art can understand that the terminal structure shown in FIG. 5 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than those shown in the figure, or combine certain components, or arrange different components. In the embodiments of the present disclosure, the terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.
其中,处理器510,用于选择随机接入资源;所述随机接入资源用于指 示是否允许网络设备共享终端500的COT。The processor 510 is configured to select a random access resource; the random access resource is used to indicate whether the network device is allowed to share the COT of the terminal 500.
本公开实施例的终端500,可以实现上述图1所示方法实施例中实现的各个过程,以及达到相同的有益效果,为避免重复,这里不再赘述。The terminal 500 of the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 1 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
应理解的是,本公开实施例中,射频单元501可用于收发信息或通话过程中,信号的接收和发送,具体地,将来自基站的下行数据接收后,给处理器510处理;另外,将上行的数据发送给基站。通常,射频单元501包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。此外,射频单元501还可以通过无线通信***与网络和其他设备通信。It should be understood that, in the embodiment of the present disclosure, the radio frequency unit 501 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, after receiving the downlink data from the base station, it is processed by the processor 510; Uplink data is sent to the base station. Generally, the radio frequency unit 501 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 501 can also communicate with the network and other devices through a wireless communication system.
终端通过网络模块502为用户提供了无线的宽带互联网访问,如帮助用户收发电子邮件、浏览网页和访问流式媒体等。The terminal provides users with wireless broadband Internet access through the network module 502, such as helping users to send and receive emails, browse web pages, and access streaming media.
音频输出单元503可以将射频单元501或网络模块502接收的或者在存储器509中存储的音频数据转换成音频信号并且输出为声音。而且,音频输出单元503还可以提供与终端500执行的特定功能相关的音频输出(例如,呼叫信号接收声音、消息接收声音等等)。音频输出单元503包括扬声器、蜂鸣器以及受话器等。The audio output unit 503 may convert the audio data received by the radio frequency unit 501 or the network module 502 or stored in the memory 509 into an audio signal and output it as sound. Moreover, the audio output unit 503 may also provide audio output related to a specific function performed by the terminal 500 (for example, call signal reception sound, message reception sound, etc.). The audio output unit 503 includes a speaker, a buzzer, a receiver, and the like.
输入单元504用于接收音频或视频信号。输入单元504可以包括图形处理器(Graphics Processing Unit,GPU)5041和麦克风5042,图形处理器5041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。处理后的图像帧可以显示在显示单元506上。经图形处理器5041处理后的图像帧可以存储在存储器509(或其它存储介质)中或者经由射频单元501或网络模块502进行发送。麦克风5042可以接收声音,并且能够将这样的声音处理为音频数据。处理后的音频数据可以在电话通话模式的情况下转换为可经由射频单元501发送到移动通信基站的格式输出。The input unit 504 is used to receive audio or video signals. The input unit 504 may include a graphics processing unit (GPU) 5041 and a microphone 5042. The graphics processor 5041 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. The data is processed. The processed image frame may be displayed on the display unit 506. The image frame processed by the graphics processor 5041 may be stored in the memory 509 (or other storage medium) or sent via the radio frequency unit 501 or the network module 502. The microphone 5042 can receive sound, and can process such sound into audio data. The processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 501 for output in the case of a telephone call mode.
终端500还包括至少一种传感器505,比如光传感器、运动传感器以及其他传感器。具体地,光传感器包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示面板5061的亮度,接近传感器可在终端500移动到耳边时,关闭显示面板5061和/或背光。作为运动传感器的一种,加速计传感器可检测各个方向上(一般为三轴)加速度的大小, 静止时可检测出重力的大小及方向,可用于识别终端姿态(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;传感器505还可以包括指纹传感器、压力传感器、虹膜传感器、分子传感器、陀螺仪、气压计、湿度计、温度计、红外线传感器等,在此不再赘述。The terminal 500 also includes at least one sensor 505, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor and a proximity sensor. The ambient light sensor can adjust the brightness of the display panel 5061 according to the brightness of the ambient light. The proximity sensor can close the display panel 5061 and/or when the terminal 500 is moved to the ear. Or backlight. As a kind of motion sensor, the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when it is stationary, and can be used to identify terminal posture (such as horizontal and vertical screen switching, related games, Magnetometer posture calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 505 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared Sensors, etc., will not be repeated here.
显示单元506用于显示由用户输入的信息或提供给用户的信息。显示单元506可包括显示面板5061,可以采用液晶显示器(Liquid Crystal Display,LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板5061。The display unit 506 is used to display information input by the user or information provided to the user. The display unit 506 may include a display panel 5061, and the display panel 5061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
用户输入单元507可用于接收输入的数字或字符信息,以及产生与终端的用户设置以及功能控制有关的键信号输入。具体地,用户输入单元507包括触控面板5071以及其他输入设备5072。触控面板5071,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板5071上或在触控面板5071附近的操作)。触控面板5071可包括触摸检测装置和触摸控制器两个部分。其中,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给处理器510,接收处理器510发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板5071。除了触控面板5071,用户输入单元507还可以包括其他输入设备5072。具体地,其他输入设备5072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。The user input unit 507 can be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the terminal. Specifically, the user input unit 507 includes a touch panel 5071 and other input devices 5072. The touch panel 5071, also known as a touch screen, can collect the user's touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 5071 or near the touch panel 5071. operating). The touch panel 5071 may include two parts: a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 510, the command sent by the processor 510 is received and executed. In addition, the touch panel 5071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 5071, the user input unit 507 may also include other input devices 5072. Specifically, other input devices 5072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
进一步地,触控面板5071可覆盖在显示面板5061上,当触控面板5071检测到在其上或附近的触摸操作后,传送给处理器510以确定触摸事件的类型,随后处理器510根据触摸事件的类型在显示面板5061上提供相应的视觉输出。虽然在图5中,触控面板5071与显示面板5061是作为两个独立的部件来实现终端的输入和输出功能,但是在某些实施例中,可以将触控面板5071与显示面板5061集成而实现终端的输入和输出功能,具体此处不做限定。Further, the touch panel 5071 can be overlaid on the display panel 5061. When the touch panel 5071 detects a touch operation on or near it, it transmits it to the processor 510 to determine the type of the touch event, and then the processor 510 determines the type of touch event according to the touch. The type of event provides corresponding visual output on the display panel 5061. Although in FIG. 5, the touch panel 5071 and the display panel 5061 are used as two independent components to realize the input and output functions of the terminal, in some embodiments, the touch panel 5071 and the display panel 5061 can be integrated. Realize the input and output functions of the terminal, the specifics are not limited here.
接口单元508为外部装置与终端500连接的接口。例如,外部装置可以包括有线或无线头戴式耳机端口、外部电源(或电池充电器)端口、有线或无线 数据端口、存储卡端口、用于连接具有识别模块的装置的端口、音频输入/输出(I/O)端口、视频I/O端口、耳机端口等等。接口单元508可以用于接收来自外部装置的输入(例如,数据信息、电力等等)并且将接收到的输入传输到终端500内的一个或多个元件或者可以用于在终端500和外部装置之间传输数据。The interface unit 508 is an interface for connecting an external device with the terminal 500. For example, the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc. The interface unit 508 may be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal 500 or may be used to communicate between the terminal 500 and the external device. Transfer data between.
存储器509可用于存储软件程序以及各种数据。存储器509可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作***、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器509可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。The memory 509 can be used to store software programs and various data. The memory 509 may mainly include a storage program area and a storage data area. The storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc. In addition, the memory 509 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
处理器510是终端的控制中心,利用各种接口和线路连接整个终端的各个部分,通过运行或执行存储在存储器509内的软件程序和/或模块,以及调用存储在存储器509内的数据,执行终端的各种功能和处理数据,从而对终端进行整体监控。处理器510可包括一个或多个处理单元;可选地,处理器510可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作***、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器510中。The processor 510 is the control center of the terminal. It uses various interfaces and lines to connect various parts of the entire terminal. It executes by running or executing software programs and/or modules stored in the memory 509, and calling data stored in the memory 509. Various functions of the terminal and processing data, so as to monitor the terminal as a whole. The processor 510 may include one or more processing units; optionally, the processor 510 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc., and the modem The adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 510.
终端500还可以包括给各个部件供电的电源511(比如电池),可选地,电源511可以通过电源管理***与处理器510逻辑相连,从而通过电源管理***实现管理充电、放电、以及功耗管理等功能。The terminal 500 may also include a power supply 511 (such as a battery) for supplying power to various components. Optionally, the power supply 511 may be logically connected to the processor 510 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
另外,终端500还可包括一些未示出的功能模块,在此不再赘述。In addition, the terminal 500 may also include some functional modules not shown, which will not be repeated here.
请参见图6,图6为实现本公开各个实施例的一种网络设备的硬件结构示意图,所述网络设备60包括但不限于:总线61、收发机62、天线63、总线接口64、处理器65和存储器66。Please refer to FIG. 6, which is a schematic diagram of the hardware structure of a network device that implements various embodiments of the present disclosure. The network device 60 includes, but is not limited to, a bus 61, a transceiver 62, an antenna 63, a bus interface 64, and a processor. 65 and memory 66.
在本公开实施例中,所述网络设备60还包括:存储在存储器66上并可在处理器65上运行的计算机程序。可选地,该计算机程序被处理器65执行时可实现以下步骤:In the embodiment of the present disclosure, the network device 60 further includes: a computer program stored on the memory 66 and capable of running on the processor 65. Optionally, when the computer program is executed by the processor 65, the following steps may be implemented:
根据终端使用的随机接入资源,确定是否共享所述终端的COT。According to the random access resources used by the terminal, it is determined whether to share the COT of the terminal.
本公开实施例的网络设备60,可以实现上述图2所示方法实施例中实现的各个过程,以及达到相同的有益效果,为避免重复,这里不再赘述。The network device 60 of the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 2 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
收发机62,用于在处理器65的控制下接收和发送数据。The transceiver 62 is used to receive and send data under the control of the processor 65.
在图6中,总线架构(用总线61来代表),总线61可以包括任意数量的互联的总线和桥,总线61将包括由处理器65代表的一个或多个处理器和存储器66代表的存储器的各种电路链接在一起。总线61还可以将诸如***设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口64在总线61和收发机62之间提供接口。收发机62可以是一个元件,也可以是多个元件,比如多个接收器和发送器,提供用于在传输介质上与各种其他装置通信的单元。经处理器65处理的数据通过天线63在无线介质上进行传输,进一步,天线63还接收数据并将数据传送给处理器65。In Figure 6, the bus architecture (represented by bus 61), bus 61 can include any number of interconnected buses and bridges, bus 61 will include one or more processors represented by processor 65 and memory represented by memory 66 The various circuits are linked together. The bus 61 can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein. The bus interface 64 provides an interface between the bus 61 and the transceiver 62. The transceiver 62 may be one element or multiple elements, such as multiple receivers and transmitters, and provide a unit for communicating with various other devices on the transmission medium. The data processed by the processor 65 is transmitted on the wireless medium through the antenna 63, and further, the antenna 63 also receives the data and transmits the data to the processor 65.
处理器65负责管理总线61和通常的处理,还可以提供各种功能,包括定时,***接口,电压调节、电源管理以及其他控制功能。而存储器66可以被用于存储处理器65在执行操作时所使用的数据。The processor 65 is responsible for managing the bus 61 and general processing, and can also provide various functions, including timing, peripheral interfaces, voltage regulation, power management, and other control functions. The memory 66 may be used to store data used by the processor 65 when performing operations.
可选地,处理器65可以是CPU、ASIC、FPGA或CPLD。Alternatively, the processor 65 may be a CPU, ASIC, FPGA, or CPLD.
本公开实施例还提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时可实现上述图1或图2所示方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,该计算机可读存储介质,例如为只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。The embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor, each process of the method embodiment shown in FIG. 1 or FIG. 2 can be realized. And can achieve the same technical effect, in order to avoid repetition, I will not repeat them here. Wherein, the computer-readable storage medium is, for example, a read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk, or an optical disk.
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。It should be noted that in this article, the terms "include", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, It also includes other elements not explicitly listed, or elements inherent to the process, method, article, or device. If there are no more restrictions, the element defined by the sentence "including a..." does not exclude the existence of other identical elements in the process, method, article, or device that includes the element.
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述 实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本公开的技术方案本质上或者说对相关技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本公开各个实施例所述的方法。Through the description of the above implementation manners, those skilled in the art can clearly understand that the above-mentioned embodiment method can be implemented by means of software plus the necessary general hardware platform, of course, it can also be implemented by hardware, but in many cases the former is better.的实施方式。 Based on this understanding, the technical solution of the present disclosure essentially or the part that contributes to the related technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk). ) Includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present disclosure.
上面结合附图对本公开的实施例进行了描述,但是本公开并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本公开的启示下,在不脱离本公开宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本公开的保护之内。The embodiments of the present disclosure are described above with reference to the accompanying drawings, but the present disclosure is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are only illustrative and not restrictive. Those of ordinary skill in the art are Under the enlightenment of the present disclosure, without departing from the purpose of the present disclosure and the scope of protection of the claims, many forms can be made, all of which fall within the protection of the present disclosure.

Claims (17)

  1. 一种资源共享方法,应用于终端,包括:A resource sharing method, applied to a terminal, includes:
    选择随机接入资源;Select random access resources;
    其中,所述随机接入资源用于指示是否允许网络设备共享所述终端的信道占用时间COT。Wherein, the random access resource is used to indicate whether the network device is allowed to share the channel occupation time COT of the terminal.
  2. 根据权利要求1所述的方法,其中,The method of claim 1, wherein:
    所述随机接入资源属于第一资源组的情况下,指示允许所述网络设备共享所述终端的COT;In the case that the random access resource belongs to the first resource group, indicating that the network device is allowed to share the COT of the terminal;
    或者,or,
    所述随机接入资源属于第二资源组的情况下,指示不允许所述网络设备共享所述终端的COT。If the random access resource belongs to the second resource group, indicating that the network device is not allowed to share the COT of the terminal.
  3. 根据权利要求1或2所述的方法,其中,所述随机接入资源包括以下任意一项:The method according to claim 1 or 2, wherein the random access resource includes any one of the following:
    随机接入前导码;Random access preamble;
    随机接入时机。Random access timing.
  4. 根据权利要求3所述的方法,其中,在所述随机接入资源包括随机接入前导码的情况下,通过以下任意一项区分不同的资源组:The method according to claim 3, wherein, when the random access resource includes a random access preamble, different resource groups are distinguished by any one of the following:
    不同的随机接入前导码索引;Different random access preamble index;
    不同的循环移位值;Different cyclic shift values;
    不同的根序号。Different root sequence numbers.
  5. 根据权利要求1所述的方法,还包括:The method according to claim 1, further comprising:
    根据物理随机接入信道PRACH前导码格式,采用对应的信道接入的优先级对信道进行侦听;According to the PRACH preamble format of the physical random access channel, the corresponding channel access priority is adopted to listen to the channel;
    当侦听到信道为空时,进行随机接入。When the channel is detected to be empty, random access is performed.
  6. 一种资源共享方法,应用于网络设备,包括:A resource sharing method applied to network equipment, including:
    根据终端使用的随机接入资源,确定是否共享所述终端的COT。According to the random access resources used by the terminal, it is determined whether to share the COT of the terminal.
  7. 根据权利要求6所述的方法,其中,所述根据终端使用的随机接入资源,确定是否共享所述终端的COT,包括:The method according to claim 6, wherein the determining whether to share the COT of the terminal according to the random access resources used by the terminal comprises:
    在所述随机接入资源属于第一资源组的情况下,确定共享所述终端的COT;In the case that the random access resource belongs to the first resource group, determining to share the COT of the terminal;
    或者,or,
    在所述随机接入资源属于第二资源组的情况下,确定不共享所述终端的COT。In the case that the random access resource belongs to the second resource group, it is determined not to share the COT of the terminal.
  8. 根据权利要求6所述的方法,其中,所述随机接入资源包括以下任意一项:The method according to claim 6, wherein the random access resource includes any one of the following:
    随机接入前导码;Random access preamble;
    随机接入时机。Random access timing.
  9. 根据权利要求6所述的方法,其中,在确定共享所述终端的COT的情况下,所述网络设备共享的所述终端的COT的时长为:固定时长;或者,由所述终端的最大信道占用时间MCOT决定,其中,所述网络设备共享的所述终端的COT的时长与所述终端的PRACH传输时长之和小于或等于所述MCOT的时长。The method according to claim 6, wherein, in the case of determining to share the COT of the terminal, the duration of the COT of the terminal shared by the network device is: a fixed duration; or, the maximum channel length of the terminal The occupancy time is determined by MCOT, where the sum of the COT duration of the terminal shared by the network equipment and the PRACH transmission duration of the terminal is less than or equal to the duration of the MCOT.
  10. 根据权利要求9所述的方法,其中,在由MCOT决定的情况下,所述网络设备共享的所述终端的COT的时长是由根据所述终端的PRACH前导码格式对应的信道接入的最高优先级得到的MCOT决定的。The method according to claim 9, wherein, in the case of being determined by MCOT, the COT duration of the terminal shared by the network device is the highest accessed by the channel corresponding to the PRACH preamble format of the terminal The priority is determined by MCOT.
  11. 根据权利要求10所述的方法,其中,所述PRACH前导码格式对应的所述信道接入的最高优先级是由协议约定的。The method according to claim 10, wherein the highest priority of the channel access corresponding to the PRACH preamble format is agreed by a protocol.
  12. 根据权利要求6所述的方法,其中,在确定共享所述终端的COT的情况下,所述网络设备在共享COT中采用的先听后说LBT类型为以下任意一种:The method according to claim 6, wherein, in the case of determining to share the COT of the terminal, the LBT type used by the network device in sharing the COT is any one of the following:
    类型1、类型2;Type 1, Type 2;
    其中,所述类型1是直接传输,所述类型2是16us的LBT或者25us的LBT。Wherein, the type 1 is direct transmission, and the type 2 is LBT of 16 us or LBT of 25 us.
  13. 根据权利要求12所述的方法,其中,所述LBT类型是根据以下任意一项确定的:The method according to claim 12, wherein the LBT type is determined according to any one of the following:
    协议约定;Agreement
    COT隐式指示;COT implicit indication;
    PRACH前导码格式隐式指示。The PRACH preamble format is implicitly indicated.
  14. 一种终端,包括:A terminal including:
    选择模块,用于选择随机接入资源;Selection module for selecting random access resources;
    其中,所述随机接入资源用于指示是否允许网络设备共享终端的COT。Wherein, the random access resource is used to indicate whether the network device is allowed to share the COT of the terminal.
  15. 一种网络设备,包括:A network device including:
    确定模块,用于根据终端使用的随机接入资源,确定是否共享所述终端的COT。The determining module is used to determine whether to share the COT of the terminal according to the random access resources used by the terminal.
  16. 一种通信设备,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,其中,所述计算机程序被所述处理器执行时实现如权利要求1至5中任一项所述的资源共享方法的步骤,或者如权利要求6至13中任一项所述的资源共享方法的步骤。A communication device, comprising a memory, a processor, and a computer program stored on the memory and capable of running on the processor, wherein the computer program is executed by the processor to implement as claimed in claims 1 to 5 The steps of the resource sharing method according to any one of the above, or the steps of the resource sharing method according to any one of claims 6 to 13.
  17. 一种计算机可读存储介质,其上存储有计算机程序,其中,所述计算机程序被处理器执行时实现如权利要求1至5中任一项所述的资源共享方法的步骤,或者如权利要求6至13中任一项所述的资源共享方法的步骤。A computer-readable storage medium having a computer program stored thereon, wherein, when the computer program is executed by a processor, the steps of the resource sharing method according to any one of claims 1 to 5 are realized, or as claimed Steps of the resource sharing method described in any one of 6 to 13.
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