WO2021088873A1 - 共享cot的信息传输方法、通信设备 - Google Patents
共享cot的信息传输方法、通信设备 Download PDFInfo
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- WO2021088873A1 WO2021088873A1 PCT/CN2020/126507 CN2020126507W WO2021088873A1 WO 2021088873 A1 WO2021088873 A1 WO 2021088873A1 CN 2020126507 W CN2020126507 W CN 2020126507W WO 2021088873 A1 WO2021088873 A1 WO 2021088873A1
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- cot
- power detection
- shared
- detection threshold
- service
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 title claims abstract description 22
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- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
- H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- This application relates to the field of communications, and in particular to a method and communication equipment for information transmission of shared channel occupation time (COT, Channel Occupancy Time).
- COT shared channel occupation time
- unlicensed bands can be used as a supplement to licensed bands to help operators expand services.
- NR New Radio
- unlicensed frequency bands can work in the 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 (gNB) and the terminal (UE, User Equipment), but because the unlicensed frequency band is composed of multiple radio access technologies (RAT, Radio Access Technology) Shared, such as wireless fidelity WiFi, radar, and Long Term Evolution License Assisted Access (LTE-LAA, Long Term Evolution License Assisted Access), etc. Therefore, the use of unlicensed frequency bands must comply with certain rules to ensure that all devices can Use this resource fairly, such as listening before talking (LBT, Listen Before Talk), and maximum channel occupation time (MCOT, Maximum Channel Occupancy Time) and other rules.
- LBT Listen Before Talk
- MCOT Maximum Channel Occupancy Time
- the transmission node can also be called an initiating device.
- the transmission node can include a base station and a UE. After the transmission node obtains a channel, it can share the COT with the receiving node, which can also be called a responding device.
- the receiving node may also include a UE and a base station. That is, when the base station is an initiating device, the UE is a responding device; when the UE is an initiating device, the base station is a responding device.
- the base station can configure a COT shared power detection threshold for the UE. After the UE shares the COT with the base station, it can distinguish whether the base station can be in the UE initiated COT (UE initiated COT) according to the configured COT shared power detection threshold Transmit downlink (DL, Downlink) signals/channels (signals/channels).
- DL, Downlink downlink
- the UE currently has no way to control the base station to transmit certain specific services in the shared COT.
- the embodiments of the present application provide an information transmission method and communication device for sharing COT, so as to solve the problem of transmitting certain specific services in the COT initiated by the shared terminal device by the base station of the related technology.
- a method for transmitting COT sharing information is provided, which is applied to a first device and includes: sending indication information to a second device; wherein the indication information is used to indicate the power detection threshold or service type of COT sharing,
- the power detection thresholds shared by different COTs correspond to different service types.
- an information transmission method for sharing COT applied to a second device, including: receiving indication information from a first device; wherein the indication information is used to indicate the power detection threshold or service type of COT sharing ,
- the power detection threshold shared by different COTs corresponds to different service types.
- a first device in a third aspect, includes: a sending module to send instruction information to a second device; wherein the instruction information is used to indicate the power detection threshold or service type shared by the COT.
- the power detection threshold shared by COT corresponds to different service types.
- a second device in a fourth aspect, includes: a receiving module that receives indication information from the first device; wherein the indication information is used to indicate the power detection threshold or service type shared by the COT.
- the power detection threshold shared by the COT corresponds to different service types.
- a communication device in a fifth aspect, includes a processor, a memory, and a computer program that is stored on the memory and can run on the processor.
- the computer program When the computer program is executed by the processor, Implement the steps of the method as described in the first aspect.
- a communication device in a sixth aspect, includes a processor, a memory, and a computer program stored on the memory and running on the processor. When the computer program is executed by the processor, Implement the steps of the method as described in the second aspect.
- a computer-readable storage medium wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method according to the first aspect are implemented.
- a computer-readable storage medium wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method according to the second aspect are implemented.
- the first device when the first device communicates with the second device, it can send indication information to the second device.
- the indication information is used to indicate the power detection threshold or service type of COT sharing, and the power detection of different COT sharing
- the threshold corresponds to different business types.
- the network device when the first device is a network device and the second device is a terminal device, or when the first device is a terminal device and the second device is a network device, the network device can share the COT initiated by the terminal device.
- the service corresponding to the instruction information is transmitted in the COT initiated by the device.
- FIG. 1 is a schematic flowchart of a COT information transmission method according to an embodiment of the present application
- FIG. 2 is a schematic flowchart of a COT information transmission method according to an embodiment of the present application
- FIG. 3 is a schematic structural diagram of a first device according to an embodiment of the present application.
- Figure 4 is a schematic structural diagram of a second device according to an embodiment of the present application.
- FIG. 5 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
- Fig. 6 is a schematic structural diagram of a network device according to an embodiment of the present application.
- LTE Long Term Evolution
- LTE-A Long Term Evolution advanced
- FDD Frequency Division Duplex
- TDD Time Division Duplex
- UMTS Universal Mobile Telecommunications System
- WiMAX Worldwide Interoperability for Microwave Access
- Terminal equipment can be understood as user equipment UE, which can also be called mobile terminal (Mobile Terminal), mobile user equipment, etc., and can communicate with one or more core networks via a radio access network (for example, RAN, Radio Access Network)
- the terminal device can be a mobile terminal, such as a mobile phone (or called a "cellular" phone) and a computer with a mobile terminal.
- a mobile terminal such as a mobile phone (or called a "cellular" phone) and a computer with a mobile terminal.
- it can be a portable, pocket-sized, hand-held, built-in computer or vehicle-mounted mobile device, or It is flying equipment such as drones and aircrafts, which exchange language and/or data with the wireless access network.
- Network equipment can be understood as a core network or a base station.
- the base station can be a base station (BTS, Base Transceiver Station) in GSM or CDMA, a base station (NodeB) in WCDMA, or a base station in LTE.
- BTS Base Transceiver Station
- NodeB base station
- LTE Long Term Evolution
- Evolved base stations (eNB or e-NodeB, evolutional Node B) and 5G base stations (gNB) and 5G base stations (gNB), as well as network side equipment in subsequent evolved communication systems, are not limited in this application, but for ease of description, the following embodiments take gNB as Examples are explained.
- FIG. 1 is a schematic flowchart of an information transmission method for sharing COT according to an embodiment of the application.
- the method may be executed by a first device, such as a terminal device or a network device.
- the method can be executed by software or hardware installed in a terminal device or a network device.
- the method may include the following steps.
- S102 Send instruction information to the second device; where the instruction information is used to indicate the power detection threshold or service type shared by the COT, and the power detection threshold shared by different COTs corresponds to different service types.
- the network device may configure different COT shared power detection thresholds (ED threshold, Energy Detection threshold) for terminal devices.
- ED threshold Energy Detection threshold
- a COT shared power detection threshold may correspond to a service type, and different COT shared power detection thresholds.
- the power detection threshold corresponds to different service types, and different service types correspond to different priorities.
- the service type can be enhanced mobile broadband (eMBB, Enhance Mobile Broadband), ultra-reliable and ultra-low latency communications (URLLC, Ultra Reliable Low Latency Communications), or large-scale Internet of Things (mMTC, massive Machine). Type of Communication), etc.
- eMBB Enhance Mobile Broadband
- URLLC Ultra Reliable Low Latency Communications
- mMTC massive Machine
- Type of Communication etc.
- the first device may send the above-mentioned indication information to the second device.
- the first device may be a terminal device and the second device may be a network device, or alternatively, the first device may be a network device and the second device may be a terminal device.
- the first device is a terminal device and the second device is a network device:
- the terminal device may send the above-mentioned instruction information to the network device through uplink control information (UCI, Uplink Control Information).
- UCI Uplink Control Information
- the terminal device may be a configured grant (CG, Configured Grant) terminal device.
- the network device After receiving the instruction information, the network device can transmit in the COT initiated by the terminal device according to the power detection threshold or service type of the COT sharing indicated by the instruction information in the case of sharing the COT (UE-initiated COT) initiated by the terminal device Corresponding business.
- the network device can transmit in the COT initiated by the terminal device according to the power detection threshold or service type of the COT sharing indicated by the instruction information in the case of sharing the COT (UE-initiated COT) initiated by the terminal device Corresponding business.
- the network device After receiving the instruction information, the network device can transmit in the COT initiated by the terminal device according to the power detection threshold or service type of the COT sharing indicated by the instruction information in the case of sharing the COT (UE-initiated COT) initiated by the terminal device Corresponding business.
- the network device may also configure a COT shared power detection threshold for the configuration information authorized to be transmitted by the terminal device.
- the indication information sent by the terminal device to the network device may also be used to indicate whether the terminal device uses the COT shared power detection threshold corresponding to the configuration information authorized to be transmitted by the terminal device.
- different configuration information can correspond to the power detection thresholds shared by different COTs.
- the network device After receiving the instruction information, the network device can transmit corresponding services in the COT initiated by the terminal device in the case of sharing the COT initiated by the terminal device.
- corresponding services in the COT initiated by the terminal device in the case of sharing the COT initiated by the terminal device.
- the indication information is used to indicate whether the terminal device uses the COT shared power detection threshold corresponding to the configuration information
- the number of bits occupied by the indication information may be 1.
- the terminal device may use 1 bit in UCI to indicate whether the terminal device uses the configured COT shared power detection threshold.
- the first device is a network device and the second device is a terminal device:
- the network device may send instruction information to the terminal device through Downlink Control Information (DCI, Downlink Control Information).
- DCI Downlink Control Information
- the terminal device may be a scheduled terminal device.
- the terminal device After the network device sends the instruction information, the terminal device can monitor the channel according to the corresponding power detection threshold based on the instruction information.
- the terminal device monitors the idle channel and shares the COT of the idle channel with the network device, the network device can monitor the channel at the terminal The service corresponding to the instruction information is transmitted in the COT initiated by the device.
- the network device may transmit the service corresponding to the first service type or the service corresponding to the second service type in the COT initiated by the terminal device.
- the first service type is the service type corresponding to the first power detection threshold shared by COT, and the power detection threshold of COT shared corresponding to the second service type is greater than or equal to the first power detection threshold shared by COT.
- the number of the second service type may be one or more.
- the network device may transmit the service corresponding to the third service type or the service corresponding to the fourth service type in the COT initiated by the terminal device.
- the COT shared power detection threshold corresponding to the fourth service type is greater than or equal to the COT shared power detection threshold corresponding to the third service type.
- the services transmitted by the terminal equipment include eMBB, URLLC, and mMTC.
- the COT shared power detection thresholds configured by the network equipment for eMBB, URLLC, and mMTC are A, B, and C respectively, and C ⁇ A ⁇ B, then:
- the terminal device can monitor the channel according to A after receiving the indication information.
- the network The device can transmit eMBB, or transmit eMBB and URLLC in the COT initiated by the terminal device.
- the network device indicates the service type of mMTC to the terminal device in the DCI.
- the terminal device can monitor the channel according to the COT shared power detection threshold (ie C) corresponding to the service type of mMTC.
- the network device can transmit mMTC, or eMBB, URLLC, and mMTC in the COT initiated by the terminal device.
- the number of bits occupied by the indication information may be determined according to the number of service types.
- the indication information needs to use 2 bits, among which 2 bits correspond to 4 combinations, and 3 of the 4 combinations It can indicate these 3 different service types or the power detection thresholds shared by the 3 COTs corresponding to these 3 service types, and the remaining one combination can indicate the maximum power detection threshold of the terminal device or the default COT shared power detection threshold.
- the transmission can be performed according to at least the following two rules:
- the terminal device can monitor the channel according to the maximum power detection threshold among the power detection thresholds shared by multiple COTs corresponding to the service types of multiple services, and when the idle channel is monitored, the service corresponding to the maximum power detection threshold is preferentially transmitted Type the corresponding business, and then transmit other business.
- the terminal device can monitor the channel according to the minimum power detection threshold among the power detection thresholds shared by multiple COTs corresponding to the service types of multiple services, and can simultaneously transmit multiple services that need to be transmitted when the idle channel is monitored.
- the services transmitted by the terminal equipment include eMBB, URLLC, and mMTC.
- the COT shared power detection thresholds configured by the network equipment for eMBB, URLLC, and mMTC are A, B, and C respectively, and C ⁇ A ⁇ B, then,
- the terminal device monitors the channel it can monitor the channel according to B. After listening to the idle channel, it will transmit URLLC first, and then transmit eMBB and mMTC; or it can monitor the channel according to C. After the idle channel is monitored, it can Simultaneous transmission of the three services of eMBB, URLLC and mMTC.
- the first device when the first device communicates with the second device, it can send indication information to the second device.
- the indication information is used to indicate the power detection threshold or service type of COT sharing, and the power detection of different COT sharing
- the threshold corresponds to different business types.
- the network device when the first device is a network device and the second device is a terminal device, or when the first device is a terminal device and the second device is a network device, the network device can share the COT initiated by the terminal device.
- the service corresponding to the instruction information is transmitted in the COT initiated by the device.
- FIG. 2 is a schematic flowchart of a method for sharing COT information transmission according to an embodiment of the application.
- the method may be executed by a second device, such as a terminal device or a network device.
- the method can be executed by software or hardware installed in a terminal device or a network device.
- the method may include the following steps.
- S202 Receive indication information from the first device; where the indication information is used to indicate the power detection threshold or service type shared by COTs, and the power detection thresholds shared by different COTs correspond to different service types.
- the network equipment can configure different COT shared power detection thresholds for the terminal equipment.
- a COT shared power detection threshold can correspond to one service type, and different COT shared power detection thresholds correspond to different service types.
- different business types correspond to different priorities.
- the service type can be eMBB, URLLC, mMTC, and so on.
- the second device may receive the foregoing indication information from the first device.
- the first device may be a terminal device and the second device may be a network device, or alternatively, the first device may be a network device and the second device may be a terminal device.
- the first device is a terminal device and the second device is a network device:
- the network device can receive the instruction information sent by the terminal device in the UCI.
- the terminal device may be a terminal device authorized for configuration.
- the network device After receiving the instruction information, the network device can transmit the service corresponding to the instruction information in the COT initiated by the terminal device in the case of sharing the COT initiated by the terminal device.
- the network device may transmit the service corresponding to the first service type or the service corresponding to the second service type in the COT initiated by the terminal device.
- the first service type is the service type corresponding to the first power detection threshold shared by the COT, and the power detection threshold shared by the COT corresponding to the second service type is greater than or equal to the first power detection threshold shared by the COT.
- the number of the second service type may be one or more.
- the network device may transmit the service corresponding to the third service type or the service corresponding to the fourth service type in the COT initiated by the terminal device.
- the COT shared power detection threshold corresponding to the fourth service type is greater than or equal to the COT shared power detection threshold corresponding to the third service type.
- the services transmitted by the terminal equipment include eMBB, URLLC, and mMTC.
- the COT shared power detection thresholds configured by the network equipment for eMBB, URLLC, and mMTC are A, B, and C respectively, and C ⁇ A ⁇ B, then:
- the network device can transmit eMBB, or transmit eMBB and URLLC in the COT initiated by the terminal device.
- the network device can transmit mMTC in the COT initiated by the terminal device, or transmit eMBB, URLLC and mMTC.
- the number of bits occupied by the indication information may be determined according to the number of service types.
- the indication information needs to use 2 bits, where 2 bits correspond to 4 combinations, and 3 of the 4 combinations It can indicate these 3 different service types or the power detection thresholds shared by the 3 COTs corresponding to these 3 service types, and the remaining 1 combination can indicate the maximum power detection threshold of the terminal equipment.
- the network device may also configure the COT shared power detection threshold for the configuration information authorized to be transmitted by the configuration of the terminal device.
- the configuration information corresponds to the power detection threshold shared by different COTs, and the power detection threshold shared by different COTs corresponds to different service types.
- the indication information received by the network device may also be used to indicate whether the terminal device uses the COT shared power detection threshold corresponding to the configuration information authorized to be transmitted by the terminal device.
- the network device After the network device receives the instruction information, when the instruction information indicates that the terminal device uses the second power detection threshold shared by the COT corresponding to the first configuration information, when the network device transmits services in the COT initiated by the terminal device, it may The service corresponding to the fifth service type or the service corresponding to the sixth service type is transmitted.
- the fifth service type is the service type corresponding to the COT shared second power detection threshold, and the COT shared power detection threshold corresponding to the sixth service type is greater than or equal to the COT shared second power detection threshold.
- the number of the sixth service type may be one or more.
- the configuration information authorized to be transmitted by the configuration of the terminal device includes configuration information 1, configuration information 2 and configuration information 3.
- the network devices are configuration information 1, configuration information 2 and configuration information 3.
- the configured COT shared power detection thresholds are respectively A , B and C, C ⁇ A ⁇ B, and A, B and C correspond to the three services of eMBB, URLLC and mMTC respectively.
- the network device can share the COT initiated by the terminal device when the COT initiated by the terminal device is shared. It can transmit eMBB, or eMBB and URLLC.
- the indication information indicates whether the terminal device uses the COT shared power detection threshold corresponding to the configuration information
- the number of bits occupied by the indication information may be 1.
- the terminal device may use 1 bit in UCI to indicate whether the terminal device uses the configured COT shared power detection threshold.
- the first device is a network device and the second device is a terminal device:
- the terminal device can receive the above-mentioned indication information sent by the network device in the DCI.
- the terminal device can be a scheduled terminal device.
- the terminal device After receiving the indication information, the terminal device can perform channel sensing according to the corresponding power detection threshold according to the indication information.
- the terminal device When the terminal device monitors the idle channel, it can share the COT of the idle channel with the network device. In the case of sharing the COT initiated by the terminal device, the network device can transmit the service corresponding to the indication information in the COT initiated by the terminal device. For a specific implementation manner, refer to the corresponding steps in the embodiment shown in FIG. 1, and the description will not be repeated here.
- the second device may receive indication information from the first device.
- the indication information is used to indicate the power detection threshold or service type shared by the COT, and different COT
- the shared power detection threshold corresponds to different service types.
- the network device can be The service corresponding to the instruction information is transmitted in the initiated COT.
- FIG. 3 is a schematic structural diagram of a first device according to an embodiment of the application.
- the first device includes: a sending module 31, in which:
- the sending module 31 sends instruction information to the second device
- the indication information is used to indicate the power detection threshold or service type shared by the COT, and the power detection threshold shared by different COTs corresponds to different service types.
- the sending module 31 sending instruction information to the second device includes:
- the indication information is valid when the second device shares the COT initiated by the first device.
- the indication information is further used to indicate whether the first device uses the COT shared power detection threshold corresponding to the configuration information authorized to be transmitted by the configuration of the first device;
- different configuration information corresponds to the power detection threshold shared by different COTs.
- the number of bits occupied by the indication information is 1.
- the sending module 31 is further configured to:
- the instruction information is sent to the second device through downlink control information DCI, and the service corresponding to the instruction information is transmitted in the COT initiated by the second device.
- the indication information is valid when the first device shares the COT initiated by the second device.
- the sending module 31 that transmits the service corresponding to the indication information in the COT initiated by the second device includes:
- the indication information indicates the first power detection threshold shared by the COT, transmitting the service corresponding to the first service type or the service corresponding to the second service type in the COT;
- the first service type is the service type corresponding to the first power detection threshold shared by the COT, and the COT power detection threshold corresponding to the second service type is greater than or equal to the first power detection threshold shared by the COT .
- the sending module 31 that transmits the service corresponding to the indication information in the COT initiated by the second device includes:
- the indication information indicates the third service type
- the service corresponding to the third service type or the service corresponding to the fourth service type is transmitted in the COT;
- the COT shared power detection threshold corresponding to the fourth service type is greater than or equal to the COT shared power detection threshold corresponding to the third service type.
- the number of bits occupied by the indication information is determined according to the number of the service types.
- the sending module 31 is further configured to:
- the service corresponding to the service type corresponding to the maximum power detection threshold is preferentially transmitted.
- the sending module 31 is further configured to:
- the multiple services are transmitted.
- the first device provided in the embodiment of the present application can implement each process implemented by the first device in the method embodiment in FIG. 1. To avoid repetition, details are not described herein again.
- the first device when the first device communicates with the second device, it can send instruction information to the second device.
- the instruction information is used to indicate the power detection threshold or service type shared by COT, and the power detection threshold shared by different COTs. Corresponding to different business types.
- the network device can share the COT initiated by the terminal device.
- the service corresponding to the instruction information is transmitted in the COT initiated by the device.
- Fig. 4 is a schematic structural diagram of a second device according to an embodiment of the application.
- the second device includes: a receiving module 41, wherein:
- the receiving module 41 receives the instruction information from the first device
- the indication information is used to indicate the power detection threshold or service type shared by the COT, and the power detection threshold shared by different COTs corresponds to different service types.
- the receiving module 41 is further configured to:
- the indication information is valid when the second device shares the COT initiated by the first device.
- the receiving module 41 that transmits the service corresponding to the indication information in the COT initiated by the first device includes:
- the indication information indicates the first power detection threshold shared by the COT, transmitting the service corresponding to the first service type or the service corresponding to the second service type in the COT;
- the first service type is the service type corresponding to the first power detection threshold shared by the COT
- the COT shared power detection threshold corresponding to the second service type is greater than or equal to the first power detection threshold shared by the COT Threshold.
- the receiving module 41 transmitting the service corresponding to the indication information in the COT initiated by the first device, includes:
- the indication information indicates the third service type
- the service corresponding to the third service type or the service corresponding to the fourth service type is transmitted in the COT;
- the COT shared power detection threshold corresponding to the fourth service type is greater than or equal to the COT shared power detection threshold corresponding to the third service type.
- the number of bits occupied by the indication information is determined according to the number of the service types.
- the indication information is further used to indicate whether the first device uses the COT shared power detection threshold corresponding to the configuration information authorized to be transmitted by the configuration of the first device;
- different configuration information corresponds to the power detection threshold shared by different COTs.
- the receiving module 41 that transmits the service corresponding to the indication information in the COT initiated by the first device includes:
- the indication information indicates that the first device uses the second power detection threshold shared by the COT corresponding to the first configuration information
- the service corresponding to the fifth service type or the sixth service type is transmitted in the COT Corresponding business
- the fifth service type is the service type corresponding to the second power detection threshold shared by the COT
- the power detection threshold shared by the COT corresponding to the sixth service type is greater than or equal to the second power detection shared by the COT Threshold.
- the number of bits occupied by the indication information is 1.
- the receiving module 41 is further configured to:
- the indication information is valid when the first device shares the COT initiated by the second device.
- the second device provided in the embodiment of the present application can implement each process implemented by the second device in the method embodiment of FIG. 2. To avoid repetition, details are not described herein again.
- the second device may receive indication information from the first device, and the indication information is used to indicate the power detection threshold or service type of COT sharing. Different COT sharing The power detection threshold corresponds to different service types.
- the network device can be The service corresponding to the instruction information is transmitted in the initiated COT.
- Fig. 5 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
- the terminal device 500 shown in FIG. 5 includes: at least one processor 501, a memory 502, at least one network interface 504, and a user interface 503.
- the various components in the mobile terminal 500 are coupled together through the bus system 505.
- the bus system 505 is used to implement connection and communication between these components.
- the bus system 505 also includes a power bus, a control bus, and a status signal bus.
- various buses are marked as the bus system 505 in FIG. 5.
- the user interface 503 may include a display, a keyboard, a pointing device (for example, a mouse, a trackball), a touch panel or a touch screen, etc.
- the memory 502 in the embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- non-volatile memory can be read-only memory (ROM, Read-Only Memory), programmable read-only memory (PROM, Programmable ROM), erasable programmable read-only memory (EPROM, Erasable PROM), and Erase programmable read-only memory (EEPROM, Electrically EPROM) or flash memory.
- the volatile memory may be a random access memory (RAM, Random Access Memory), which is used as an external cache.
- RAM static random access memory
- DRAM dynamic random access memory
- SDRAM synchronous dynamic random access memory
- DRAM double data rate synchronous dynamic random access memory
- ESDRAM enhanced synchronous dynamic random access memory
- SLDRAM synchronous connection dynamic random access memory
- DRRAM Direct Rambus RAM
- the memory 502 stores the following elements, executable modules or data structures, or their subsets, or their extended sets: operating system 5021 and application programs 5022.
- the operating system 5021 includes various system programs, such as a framework layer, a core library layer, a driver layer, etc., for implementing various basic services and processing hardware-based tasks.
- the application program 5022 includes various application programs, such as a media player (Media Player), a browser (Browser), etc., which are used to implement various application services.
- a program for implementing the method of the embodiment of the present application may be included in the application program 5022.
- the terminal device 500 further includes: a computer program that is stored in the memory 502 and can run on the processor 501.
- a computer program that is stored in the memory 502 and can run on the processor 501.
- the method disclosed in the foregoing embodiment of the present application may be applied to the processor 501 or implemented by the processor 501.
- the processor 501 may be an integrated circuit chip with signal processing capability. In the implementation process, the steps of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 501 or instructions in the form of software.
- the aforementioned processor 501 may be a general-purpose processor, a digital signal processor (DSP, Digital Signal Processor), an application specific integrated circuit (ASIC, Application Specific Integrated Circuit), a field programmable gate array (FPGA, Field Programmable Gate Array), or other Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
- DSP digital signal processor
- ASIC Application Specific Integrated Circuit
- FPGA Field Programmable Gate Array
- Programmable logic devices discrete gates or transistor logic devices, discrete hardware components.
- the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present application can be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor.
- the software module may be located in a computer-readable storage medium that is mature in the field, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers.
- the computer-readable storage medium is located in the memory 502, and the processor 501 reads the information in the memory 502, and completes the steps of the foregoing method in combination with its hardware.
- a computer program is stored on the computer-readable storage medium, and when the computer program is executed by the processor 501, each step of the above-mentioned COT sharing information transmission method embodiment is realized.
- the embodiments described in the embodiments of the present application may be implemented by hardware, software, firmware, middleware, microcode, or a combination thereof.
- the processing unit can be implemented in one or more ASICs, DSPs, digital signal processing devices (DSPD, DSP Device), programmable logic devices (PLD, Programmable Logic Device), FPGAs, general-purpose processors, controllers, and microcomputers. Controllers, microprocessors, other electronic units for performing the functions described in this application, or a combination thereof.
- the technology described in the embodiments of the present application can be implemented through modules (for example, procedures, functions, etc.) that execute the functions described in the embodiments of the present application.
- the software codes can be stored in the memory and executed by the processor.
- the memory can be implemented in the processor or external to the processor.
- the indication information is valid when the second device shares the COT initiated by the first device.
- the indication information is also used to indicate whether the terminal device uses the COT shared power detection threshold corresponding to the configuration information authorized for transmission of the terminal device;
- different configuration information corresponds to the power detection threshold shared by different COTs.
- the number of bits occupied by the indication information is 1.
- the service corresponding to the service type corresponding to the maximum power detection threshold is preferentially transmitted.
- the multiple services are transmitted.
- the instruction information is valid when the first device shares the COT initiated by the second device.
- the terminal device 500 can implement various processes implemented by the terminal device in the foregoing embodiments, and in order to avoid repetition, details are not described herein again.
- the terminal device may receive instruction information from the network device or send instruction information to the network device during communication with the network device, where the instruction information is used to indicate the power detection threshold or service type shared by the COT ,
- the power detection threshold shared by different COTs corresponds to different service types.
- FIG. 6 is a structural diagram of a network device applied in an embodiment of the present application.
- the network device 600 includes: a processor 601, a transceiver 602, a memory 603, a user interface 604, and a bus interface. :
- the network device 600 further includes: a computer program stored in the memory 603 and capable of running on the processor 601, and the computer program is executed by the processor 601 to implement the following steps:
- Receiving indication information from the first device wherein the indication information is used to indicate the power detection threshold or service type shared by the COT, and the power detection threshold shared by different COTs corresponds to different service types.
- the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 601 and various circuits of the memory represented by the memory 603 are linked together.
- the bus architecture 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 provides the interface.
- the transceiver 602 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
- the user interface 604 may also be an interface capable of connecting externally and internally with the required equipment.
- the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
- the processor 601 is responsible for managing the bus architecture and general processing, and the memory 603 can store data used by the processor 601 when performing operations.
- the network device may send instruction information to the terminal device or receive instruction information from the terminal device during communication with the terminal device, where the instruction information is used to indicate the power detection threshold or service type shared by the COT ,
- the power detection threshold shared by different COTs corresponds to different service types.
- the indication information is sent to the terminal device through the downlink control information DCI, and the service corresponding to the indication information is transmitted in the COT initiated by the terminal device.
- the instruction information is valid when the first device shares the COT initiated by the second device.
- the transmission of the service corresponding to the indication information in the COT initiated by the terminal device includes:
- the indication information indicates the first power detection threshold shared by the COT, transmitting the service corresponding to the first service type or the service corresponding to the second service type in the COT;
- the first service type is the service type corresponding to the first power detection threshold shared by the COT, and the COT power detection threshold corresponding to the second service type is greater than or equal to the first power detection threshold shared by the COT .
- the transmission of the service corresponding to the indication information in the COT initiated by the terminal device includes:
- the indication information indicates the third service type
- the service corresponding to the third service type or the service corresponding to the fourth service type is transmitted in the COT;
- the COT shared power detection threshold corresponding to the fourth service type is greater than or equal to the COT shared power detection threshold corresponding to the third service type.
- the number of bits occupied by the indication information is determined according to the number of service types.
- the indication information is valid when the second device shares the COT initiated by the first device.
- the transmission of the service corresponding to the indication information in the COT initiated by the terminal device includes:
- the indication information indicates the first power detection threshold shared by the COT, transmitting the service corresponding to the first service type or the service corresponding to the second service type in the COT;
- the first service type is the service type corresponding to the first power detection threshold shared by the COT
- the COT shared power detection threshold corresponding to the second service type is greater than or equal to the first power detection threshold shared by the COT Threshold.
- the transmission of the service corresponding to the indication information in the COT initiated by the terminal device includes:
- the indication information indicates the third service type
- the service corresponding to the third service type or the service corresponding to the fourth service type is transmitted in the COT;
- the COT shared power detection threshold corresponding to the fourth service type is greater than or equal to the COT shared power detection threshold corresponding to the third service type.
- the number of bits occupied by the indication information is determined according to the number of service types.
- the indication information is also used to indicate whether the terminal device uses the COT shared power detection threshold corresponding to the configuration information authorized for transmission of the terminal device;
- different configuration information corresponds to the power detection threshold shared by different COTs.
- the transmission of the service corresponding to the indication information in the COT initiated by the terminal device includes:
- the indication information indicates that the first device uses the second power detection threshold shared by the COT corresponding to the first configuration information
- the service corresponding to the fifth service type or the sixth service type is transmitted in the COT Corresponding business
- the fifth service type is the service type corresponding to the second power detection threshold shared by the COT
- the power detection threshold shared by the COT corresponding to the sixth service type is greater than or equal to the second power detection shared by the COT Threshold.
- the number of bits occupied by the indication information is 1.
- an embodiment of the present application further provides a communication terminal, including a processor 110, a memory 109, a computer program stored in the memory 109 and capable of running on the processor 110, and the computer program is executed by the processor 110
- a communication terminal including a processor 110, a memory 109, a computer program stored in the memory 109 and capable of running on the processor 110, and the computer program is executed by the processor 110
- the embodiments of the present application also provide a computer-readable storage medium with a computer program stored on the computer-readable storage medium.
- the computer program is executed by a processor, each process of the foregoing embodiment of the COT sharing information transmission method is realized, and can achieve The same technical effect, in order to avoid repetition, will not be repeated here.
- the computer-readable storage medium such as ROM, RAM, magnetic disk or optical disk, etc.
- the technical solution of this application 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) )
- a storage medium such as ROM/RAM, magnetic disk, optical disk
- a terminal which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
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Abstract
Description
Claims (42)
- 一种共享信道占用时间COT的信息传输方法,其特征在于,包括:第一设备向第二设备发送指示信息;其中,所述指示信息用于指示COT共享的功率检测门限或业务类型,不同的COT共享的功率检测门限对应不同的业务类型。
- 如权利要求1所述的方法,其中,在所述第一设备为终端设备,所述第二设备为网络设备的情况下,第一设备向第二设备发送指示信息,包括:所述第一设备通过上行控制信息UCI向所述第二设备发送所述指示信息。
- 如权利要求2所述的方法,其中,所述指示信息在所述第二设备共享所述第一设备发起的COT的情况下有效。
- 如权利要求2所述的方法,其中,所述指示信息还用于指示所述第一设备是否使用了与所述第一设备的配置授权传输的配置信息对应的COT共享的功率检测门限;其中,不同的配置信息对应不同的COT共享的功率检测门限。
- 如权利要求4所述的方法,其中,所述指示信息占用的比特数为1。
- 如权利要求1所述的方法,其中,在所述第一设备为网络设备,所述第二设备为终端设备的情况下,所述方法还包括:通过下行控制信息DCI向所述第二设备发送所述指示信息,所述第一设备在所述第二设备发起的COT内传输所述指示信息对应的业务。
- 如权利要求6所述的方法,其中,所述指示信息在所述第一设备共享所述第二设备发起的COT的情况下有效。
- 如权利要求6所述的方法,其中,所述第一设备在所述第二设备发起的COT内传输所述指示信息对应的业务,包括:在所述指示信息指示COT共享的第一功率检测门限的情况下,所述第一设备在所述COT内传输第一业务类型对应的业务或第二业务类型对应的业务;其中,所述第一业务类型为所述COT共享的第一功率检测门限对应的业务类型, 所述第二业务类型对应的COT的功率检测门限大于或等于所述COT共享的第一功率检测门限。
- 如权利要求6所述的方法,其中,所述第一设备在所述第二设备发起的COT内传输所述指示信息对应的业务,包括:在所述指示信息指示第三业务类型的情况下,所述第一设备在所述COT内传输所述第三业务类型对应的业务或第四业务类型对应的业务;其中,所述第四业务类型对应的COT共享的功率检测门限大于或等于所述第三业务类型对应的COT共享的功率检测门限。
- 如权利要求8或9所述的方法,其中,所述指示信息占用的比特数根据所述业务类型的个数确定得到。
- 如权利要求1所述的方法,其中,在所述第一设备为终端设备,所述第二设备为网络设备的情况下,所述方法还包括:在传输多种业务的情况下,所述第一设备根据所述多种业务的业务类型对应的多个COT共享的功率检测门限中的最大功率检测门限对信道进行监听;在监听到空闲信道的情况下,所述第一设备优先传输与所述最大功率检测门限对应的业务类型对应的业务。
- 如权利要求1所述的方法,其中,在所述第一设备为终端设备,所述第二设备为网络设备的情况下,所述方法还包括:在传输多种业务的情况下,所述第一设备根据所述多种业务的业务类型对应的多个COT共享的功率检测门限中的最小功率检测门限对信道进行监听;在监听到空闲信道的情况下,所述第一设备传输所述多种业务。
- 一种共享信道占用时间COT的信息传输方法,其特征在于,包括:第二设备接收来自第一设备的指示信息;其中,所述指示信息用于指示COT共享的功率检测门限或业务类型,不同的COT共享的功率检测门限对应不同的业务类型。
- 如权利要求13所述的方法,其中,在所述第一设备为终端设备,所述第二设备为网络设备的情况下,所述方法还包括:所述第二设备接收所述第一设备在上行控制信息UCI中发送的所述指示信息,在所述第一设备发起的COT内传输所述指示信息对应的业务。
- 如权利要求14所述的方法,其中,所述指示信息在所述第二设备共享所述第一设备发起的COT的情况下有效。
- 如权利要求14所述的方法,其中,所述第二设备在所述第一设备发起的COT内传输所述指示信息对应的业务,包括:在所述指示信息指示COT共享的第一功率检测门限的情况下,所述第二设备在所述COT内传输第一业务类型对应的业务或第二业务类型对应的业务;其中,所述第一业务类型为所述COT共享的第一功率检测门限对应的业务类型,所述第二业务类型对应的COT共享的功率检测门限大于或等于所述COT共享的第一功率检测门限。
- 如权利要求14所述的方法,其中,所述第二设备在所述第一设备发起的COT内传输所述指示信息对应的业务,包括:在所述指示信息指示第三业务类型的情况下,所述第二设备在所述COT内传输所述第三业务类型对应的业务或第四业务类型对应的业务;其中,所述第四业务类型对应的COT共享的功率检测门限大于或等于所述第三业务类型对应的COT共享的功率检测门限。
- 如权利要求16或17所述的方法,其中,所述指示信息占用的比特数根据所述业务类型的个数确定得到。
- 如权利要求14所述的方法,其中,所述指示信息还用于指示所述第一设备是否使用了与所述第一设备的配置授权传输的配置信息对应的COT共享的功率检测门限;其中,不同的配置信息对应不同的COT共享的功率检测门限。
- 如权利要求19所述的方法,其中,所述第二设备在所述第一设备发起的COT内传输所述指示信息对应的业务,包括:在所述指示信息指示所述第一设备使用了与第一配置信息对应的COT共享的第二功率检测门限的情况下,所述第二设备在所述COT内传输第五业务类型对应的业务 或第六业务类型对应的业务;其中,所述第五业务类型为所述COT共享的第二功率检测门限对应的业务类型,所述第六业务类型对应的COT共享的功率检测门限大于或等于所述COT共享的第二功率检测门限。
- 如权利要求20所述的方法,其中,所述指示信息占用的比特数为1。
- 如权利要求13所述的方法,其中,在所述第一设备为网络设备,所述第二设备为终端设备的情况下,所述方法还包括:所述第二设备接收所述第一设备在下行控制信息DCI中发送的所述指示信息,根据所述指示信息按照对应的功率检测门限进行信道侦听。
- 如权利要求22所述的方法,其中,所述指示信息在所述第一设备共享所述第二设备发起的COT的情况下有效。
- 一种第一设备,其特征在于,包括:发送模块,向第二设备发送指示信息;其中,所述指示信息用于指示COT共享的功率检测门限或业务类型,不同的COT共享的功率检测门限对应不同的业务类型。
- 如权利要求24所述的第一设备,其中,在所述第一设备为终端设备,所述第二设备为网络设备的情况下,所述发送模块31,向第二设备发送指示信息,包括:通过上行控制信息UCI向所述第二设备发送所述指示信息。
- 如权利要求25所述的第一设备,其中,所述指示信息在所述第二设备共享所述第一设备发起的COT的情况下有效。
- 如权利要求25所述的第一设备,其中,所述指示信息还用于指示所述第一设备是否使用了与所述第一设备的配置授权传输的配置信息对应的COT共享的功率检测门限;其中,不同的配置信息对应不同的COT共享的功率检测门限。
- 如权利要求24所述的第一设备,其中,在所述第一设备为网络设备,所述第二设备为终端设备的情况下,所述发送模块31还用于:通过下行控制信息DCI向所述第二设备发送所述指示信息,在所述第二设备发起的COT内传输所述指示信息对应的业务。
- 如权利要求28所述的第一设备,其中,所述指示信息在所述第一设备共享所述第二设备发起的COT的情况下有效。
- 如权利要求28所述的第一设备,其中,所述发送模块31,在所述第二设备发起的COT内传输所述指示信息对应的业务,包括:在所述指示信息指示COT共享的第一功率检测门限的情况下,在所述COT内传输第一业务类型对应的业务或第二业务类型对应的业务;其中,所述第一业务类型为所述COT共享的第一功率检测门限对应的业务类型,所述第二业务类型对应的COT的功率检测门限大于或等于所述COT共享的第一功率检测门限。
- 如权利要求28所述的第一设备,其中,所述发送模块31,在所述第二设备发起的COT内传输所述指示信息对应的业务,包括:在所述指示信息指示第三业务类型的情况下,在所述COT内传输所述第三业务类型对应的业务或第四业务类型对应的业务;其中,所述第四业务类型对应的COT共享的功率检测门限大于或等于所述第三业务类型对应的COT共享的功率检测门限。
- 如权利要求24所述的第一设备,其中,在所述第一设备为终端设备,所述第二设备为网络设备的情况下,所述发送模块31还用于:在传输多种业务的情况下,根据所述多种业务的业务类型对应的多个COT共享的功率检测门限中的最大功率检测门限对信道进行监听;在监听到空闲信道的情况下,优先传输与所述最大功率检测门限对应的业务类型对应的业务。
- 如权利要求24所述的第一设备,其中,在所述第一设备为终端设备,所述第二设备为网络设备的情况下,所述发送模块31还用于:在传输多种业务的情况下,根据所述多种业务的业务类型对应的多个COT共享的功率检测门限中的最小功率检测门限对信道进行监听;在监听到空闲信道的情况下,传输所述多种业务。
- 一种第二设备,其特征在于,包括:接收模块,接收来自第一设备的指示信息;其中,所述指示信息用于指示COT共享的功率检测门限或业务类型,不同的COT共享的功率检测门限对应不同的业务类型。
- 如权利要求34所述的第二设备,其中,在所述第一设备为终端设备,所述第二设备为网络设备的情况下,所述接收模块41还用于:接收所述第一设备在上行控制信息UCI中发送的所述指示信息,在所述第一设备发起的COT内传输所述指示信息对应的业务。
- 如权利要求35所述的第二设备,其中,所述指示信息在所述第二设备共享所述第一设备发起的COT的情况下有效。
- 如权利要求35所述的第二设备,其中,所述接收模块41,在所述第一设备发起的COT内传输所述指示信息对应的业务,包括:在所述指示信息指示COT共享的第一功率检测门限的情况下,在所述COT内传输第一业务类型对应的业务或第二业务类型对应的业务;其中,所述第一业务类型为所述COT共享的第一功率检测门限对应的业务类型,所述第二业务类型对应的COT共享的功率检测门限大于或等于所述COT共享的第一功率检测门限。
- 如权利要求35所述的第二设备,其中,接收模块41,在所述第一设备发起的COT内传输所述指示信息对应的业务,包括:在所述指示信息指示第三业务类型的情况下,在所述COT内传输所述第三业务类型对应的业务或第四业务类型对应的业务;其中,所述第四业务类型对应的COT共享的功率检测门限大于或等于所述第三业务类型对应的COT共享的功率检测门限。
- 如权利要求35所述的第二设备,其中,所述接收模块41,在所述第一设备发起的COT内传输所述指示信息对应的业务,包括:在所述指示信息指示所述第一设备使用了与第一配置信息对应的COT共享的第 二功率检测门限的情况下,在所述COT内传输第五业务类型对应的业务或第六业务类型对应的业务;其中,所述第五业务类型为所述COT共享的第二功率检测门限对应的业务类型,所述第六业务类型对应的COT共享的功率检测门限大于或等于所述COT共享的第二功率检测门限。
- 如权利要求34所述的第二设备,其中,在所述第一设备为网络设备,所述第二设备为终端设备的情况下,所述接收模块41还用于:接收所述第一设备在下行控制信息DCI中发送的所述指示信息,根据所述指示信息按照对应的功率检测门限进行信道侦听。
- 一种通信设备,其特征在于,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,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12中任一项所述的方法的步骤,或实现如权利要求13至23中任一项所述的方法的步骤。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至12中任一项所述的方法的步骤,或实现如权利要求13至23中任一项所述的方法的步骤。
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