WO2019242382A1 - 一种指示信道接入类型的方法、终端设备及网络设备 - Google Patents

一种指示信道接入类型的方法、终端设备及网络设备 Download PDF

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Publication number
WO2019242382A1
WO2019242382A1 PCT/CN2019/082139 CN2019082139W WO2019242382A1 WO 2019242382 A1 WO2019242382 A1 WO 2019242382A1 CN 2019082139 W CN2019082139 W CN 2019082139W WO 2019242382 A1 WO2019242382 A1 WO 2019242382A1
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WIPO (PCT)
Prior art keywords
channel access
access type
msg3
channel
type
Prior art date
Application number
PCT/CN2019/082139
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English (en)
French (fr)
Inventor
石聪
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to EP19821974.3A priority Critical patent/EP3813471B1/en
Priority to BR112020025722-2A priority patent/BR112020025722A2/pt
Priority to MX2020013902A priority patent/MX2020013902A/es
Priority to CN201980028352.9A priority patent/CN112056001A/zh
Priority to ES19821974T priority patent/ES2943841T3/es
Priority to CN202110139727.8A priority patent/CN112911724B/zh
Priority to AU2019289363A priority patent/AU2019289363A1/en
Priority to FIEP19821974.3T priority patent/FI3813471T3/fi
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to KR1020217001393A priority patent/KR20210021053A/ko
Priority to CA3104503A priority patent/CA3104503A1/en
Priority to JP2020570739A priority patent/JP2021528009A/ja
Priority to TW108120563A priority patent/TW202002706A/zh
Publication of WO2019242382A1 publication Critical patent/WO2019242382A1/zh
Priority to US17/125,649 priority patent/US20210127426A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal
    • 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
    • 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

Definitions

  • the present invention relates to the field of information processing technology, and in particular, to a method for indicating a channel access type, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program.
  • the random access (RACH) process can be triggered by the following events: initial access from the radio link control (RRC) idle state; reestablishment of the RRC connection state; handover; uplink (UL) when the RRC connection state and the uplink synchronization state are asynchronous ) Or downlink (DL) data arrives; RRC active state transmission; requests for other system information (SI); beam failure recovery.
  • RRC radio link control
  • UL uplink
  • DL downlink
  • SI system information
  • the RACH process generally includes two forms: contention-based random access (CB-RACH) and non-contention-free random access (CF-RACH).
  • LTE supports CA using unlicensed spectrum, that is, PCell works on licensed spectrum, provides basic access functions, and data transmission functions. SCell works on unlicensed spectrum for data boosting purposes.
  • NR Unlicensed needs to support LAA and stand-alone work; for stand-alone, the RACH process also needs to be completed on the unlicensed spectrum; therefore, RACH needs to be further optimized for unlicensed requirements It also needs to meet the requirements of unlicensed spectrum access, such as LBT (listen before talk).
  • LAA defines two types of access, type1 (the first channel access type) and type2 (the second channel access type); for the access method of type1, there are the following four priorities:
  • the access channel type is not defined.
  • an embodiment of the present invention provides a method for indicating a channel access type, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program, so that the terminal side can determine the msg3 Channel access type.
  • a method for indicating a channel access type is provided and is applied to a terminal device.
  • the method includes:
  • a method for indicating a channel access type is provided and is applied to a network device.
  • the method includes:
  • the channel access type that the terminal device sends msg3 is determined.
  • a terminal device including:
  • the first processing unit is configured to determine a channel access type of msg3 according to an indication of a random access response and / or according to a configuration on a network side.
  • a network device including:
  • the second communication unit is configured to determine a channel access type that the terminal device sends msg3 through an indication of a random access response and / or a configuration on a network side.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory, and execute the method in the above-mentioned first aspect or its implementations.
  • a network device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect or the implementations thereof.
  • a chip is provided for implementing any one of the foregoing first to second aspects or a method in each implementation thereof.
  • the chip includes a processor for invoking and running a computer program from a memory, so that a device installed with the chip executes any one of the first to second aspects described above or implementations thereof. method.
  • a computer-readable storage medium for storing a computer program, which causes a computer to execute the method in any one of the first to second aspects described above or in its implementations.
  • a computer program product including computer program instructions that cause a computer to execute the method in any one of the first to second aspects described above or in its implementations.
  • a computer program that, when run on a computer, causes the computer to execute the method in any one of the first to second aspects described above or in various implementations thereof.
  • the technical solution of the embodiment of the present invention enables the terminal device to determine the channel access type used when sending the msg3 based on the configuration of the network side and / or the indication of the random access response; in this way, the terminal device can be determined to be used Channel access type, so different channel access priority levels are used based on different business conditions, which can improve system access efficiency.
  • FIG. 1 is a schematic diagram of a random access scenario provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram 1 of a communication system architecture provided by an embodiment of the present application.
  • FIG. 3 is a schematic flowchart 1 of a method for indicating a channel access type according to an embodiment of the present invention
  • FIG. 4 is a schematic diagram 1 of a scenario for indicating a channel access type according to an embodiment of the present invention
  • FIG. 5 is a schematic diagram 2 of a scenario for indicating a channel access type according to an embodiment of the present invention
  • FIG. 6 is a schematic flowchart 2 of a method for indicating a channel access type according to an embodiment of the present invention
  • FIG. 7 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a network device according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a communication device according to an embodiment of the present invention.
  • FIG. 10 is a schematic block diagram of a chip according to an embodiment of the present application.
  • FIG. 11 is a schematic diagram 2 of a communication system architecture provided by an embodiment of the present application.
  • GSM Global System
  • CDMA Code Division Multiple Access
  • Wideband Code Division Multiple Access Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • the communication system 100 applied in the embodiment of the present application may be shown in FIG. 2.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with the terminal device 120 (or referred to as a communication terminal or terminal).
  • the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located within the coverage area.
  • the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system.
  • BTS Base Transceiver Station
  • NodeB NodeB
  • the network device may be a mobile switching center, relay station, access point, vehicle equipment, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in public land mobile networks (PLMN) that will evolve in the future.
  • PLMN public land mobile networks
  • the communication system 100 further includes at least one terminal device 120 located within a coverage area of the network device 110.
  • terminal equipment used herein includes, but is not limited to, connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connection ; And / or another data connection / network; and / or via a wireless interface, such as for cellular networks, Wireless Local Area Networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and / or another terminal device configured to receive / transmit communication signals; and / or Internet of Things (IoT) devices.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Line
  • WLAN Wireless Local Area Networks
  • DVB-H Digital Video Broadband
  • satellite networks satellite networks
  • AM- FM broadcast transmitter AM- FM broadcast transmitter
  • IoT Internet of Things
  • a terminal device configured to communicate through a wireless interface may be referred to as a “wireless communication terminal”, a “wireless terminal”, or a “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; personal communications systems (PCS) terminals that can combine cellular radiotelephones with data processing, facsimile, and data communications capabilities; can include radiotelephones, pagers, Internet / internal PDA with network access, Web browser, notepad, calendar, and / or Global Positioning System (GPS) receiver; and conventional laptop and / or palm-type receivers or others including radiotelephone transceivers Electronic device.
  • PCS personal communications systems
  • GPS Global Positioning System
  • a terminal device can refer to an access terminal, user equipment (UE), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent, or User device.
  • the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Processing Assistant (PDA), and wireless communication.
  • the terminal devices 120 may perform terminal direct connection (Device to Device, D2D) communication.
  • D2D Terminal to Device
  • the 5G system or the 5G network may also be referred to as a New Radio (New Radio) system or an NR network.
  • New Radio New Radio
  • FIG. 2 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
  • the communication system 100 may further include other network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
  • network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
  • the device having a communication function in the network / system in the embodiments of the present application may be referred to as a communication device.
  • the communication device may include a network device 110 and a terminal device 120 having a communication function, and the network device 110 and the terminal device 120 may be specific devices described above, and are not repeated here.
  • the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobile management entity, and the like, which is not limited in the embodiments of the present application.
  • a method for indicating a channel access type includes: Step 201: Determine according to an indication of a random access response, and / or according to a configuration on a network side.
  • Step 201 Determine according to an indication of a random access response, and / or according to a configuration on a network side.
  • the channel access type of msg3 is determined according to the instruction of msg2 and / or according to the configuration on the network side.
  • the random access response includes the channel access type of the msg3.
  • the channel access type of msg3 is included in a sub-packet header of the random access response.
  • the channel access type of the msg3 is indicated by a reserved bit in a sub-packet header of the random access response.
  • the channel access type indicates that a reserved bit of a subheader of the RAR can be used.
  • the channel access type of the msg3 is indicated by a separate packet header of a random access response.
  • the sub-packet header of the separate random access response may have a different format from the sub-packet header existing in the prior art, and the specific format is not limited in this embodiment, as long as the sub-packet header is defined in the prior art. Just make a distinction.
  • the channel access type of msg3 is included in the payload of the random access response.
  • the channel access type of the msg3 is indicated by a reserved bit of a payload of the random access response.
  • the channel access type of msg3 described in this embodiment is: a common channel type, or different channel types for different terminal devices.
  • the indication for the channel access type may be an indication of a common channel type, or an indication of a different channel type for different terminal devices.
  • the above is the processing method for determining the channel access type of the msg3 of the terminal device by using the RAR instruction.
  • the following describes the processing scheme for determining the channel access type of the msg3 of the terminal device through the configuration on the network side:
  • Identification information indicating the channel access type of msg3 through a random access response
  • the channel access type of the msg3 is one of at least one channel access type configured by the RRC signaling.
  • the network side may configure at least one channel access type for the terminal device through RRC signaling, and may also configure identification information index corresponding to each channel access type.
  • the channel access type of msg3 when the channel access type of msg3 is indicated through the RAR, the channel access type of msg3 to be adopted by the terminal device can be indicated directly by sending identification information.
  • the access level included in the third channel access type is different from the access level included in the first channel access type and the second channel access type.
  • the third channel access type can include multiple access levels, and the access level included in the third channel access type is different from other types of access levels defined in the prior art.
  • the terminal device may also determine the channel access type of msg3 according to the time when random access is currently initiated and at least one channel access type configured by RRC. Specifically, when the transmission time of msg3 is in the random access response Outside the maximum channel occupation time, the channel access type of msg3 is determined according to the current random access event and at least one channel access type configured by RRC.
  • Whether the transmission time of msg3 is outside the maximum channel occupation time MCOT of the RAR can be configured by the network side.
  • Example 1 The format of the RAR is shown in FIG. 4.
  • the network can use two R (reserved) bits in the subheader to indicate a common channel access priority. Different UEs use the common priority to transmit msg3.
  • Example 2 As shown in Figure 5, the format of the RAR payload payload.
  • the network can use the R (reserved) bit in the payload to indicate a UE's specific channel access priority. Different UEs use this specific priority to transmit. msg3.
  • Example 3 The network configures at least one channel access type (which may include at least one channel access priority) through RRC signaling, and different channel access types (or different channel access priorities) correspond to different identification information index; an index is indicated through msg2, and the index corresponds to one of the channel access types configured by the RRC, and corresponds to one of the channel access priorities.
  • channel access type which may include at least one channel access priority
  • different channel access types or different channel access priorities
  • Example four The network can also configure different channel access levels through RRC.
  • msg3 When the transmission time of msg3 is outside the MCOT of msg2, then msg2 is used to indicate that msg3 is outside of the MCOT.
  • the UE is based on the current RACH event and RRC configuration Decide the channel access level for sending msg3;
  • msg3 when msg3 is within the MCOT, you can directly determine the channel access type (or level) of msg3 to be used.
  • Example five The network can also configure different PRACH resources, that is, time-frequency domain resources (PRACH Occasion) and code-domain resources (different preambles) correspond to different random access events, based on different resources and preambles used by msg1, To determine the different channel access priorities used by msg3. In this case, the channel access priority is indicated to the UE through msg2 (RAR).
  • PRACH Occasion time-frequency domain resources
  • code-domain resources different preambles
  • RAR msg2
  • the terminal device can determine the channel access type used when sending the msg3 based on the configuration of the network side and / or the indication of the random access response; in this way, the terminal device can be determined to be used Channel access type, so different channel access priority levels are used based on different business conditions, which can improve system access efficiency.
  • a method for indicating a channel access type provided in an embodiment of the present application, which is applied to a network device, includes: Step 301: Determine by a random access response indication, and / or by a configuration on a network side.
  • the terminal device sends the channel access type of msg3.
  • the channel access type of msg3 is determined according to the instruction of msg2 and / or according to the configuration on the network side.
  • the random access response includes the channel access type of the msg3.
  • the channel access type of msg3 is included in a sub-packet header of the random access response.
  • the channel access type of the msg3 is indicated by a reserved bit in a sub-packet header of the random access response.
  • the channel access type indicates that a reserved bit of a subheader of the RAR can be used.
  • the channel access type of the msg3 is indicated by a separate packet header of a random access response.
  • the sub-packet header of the separate random access response may have a different format from the sub-packet header existing in the prior art, and the specific format is not limited in this embodiment, as long as the sub-packet header is defined in the prior art Just make a distinction.
  • the channel access type of msg3 is included in the payload of the random access response.
  • the channel access type of the msg3 is indicated by a reserved bit of a payload of the random access response.
  • the channel access type of msg3 described in this embodiment is: a common channel type, or different channel types for different terminal devices.
  • the indication for the channel access type may be an indication of a common channel type, or an indication of a different channel type for different terminal devices.
  • the above is the processing method for determining the channel access type of the msg3 of the terminal device by using the RAR instruction.
  • the following describes the processing scheme for determining the channel access type of the msg3 of the terminal device through the configuration on the network side:
  • the channel access type of the msg3 is one of at least one channel access type configured by the RRC signaling.
  • the network side may configure at least one channel access type for the terminal device through RRC signaling, and may also configure identification information index corresponding to each channel access type.
  • the channel access type of msg3 when the channel access type of msg3 is indicated through the RAR, the channel access type of msg3 to be adopted by the terminal device can be indicated directly by sending identification information.
  • the access level included in the third channel access type is different from the access level included in the first channel access type and the second channel access type.
  • the third channel access type can include multiple access levels, and the access level included in the third channel access type is different from other types of access levels defined in the prior art.
  • the method may further include: indicating that the terminal device msg3 is outside the maximum channel occupation time of the random access response through the random access response.
  • the terminal device may also determine the channel access type of msg3 according to the time when random access is currently initiated and at least one channel access type configured by RRC. Specifically, when the transmission time of msg3 is in the random access response When the maximum channel occupation time is exceeded, the channel access type of msg3 is determined according to the current random access event and at least one channel access type configured by RRC.
  • determining the channel access type of msg3 according to the maximum channel occupation time of the random access response and the scheduled transmission time of msg3 includes:
  • the channel access type with high priority is adopted
  • a low-priority channel access type is used.
  • the setting of high priority and low priority can be set according to the actual situation. For example, if there is a current priority of 1-10, you can set 6-10 as the high priority, and you can choose one from the high priority.
  • the method further includes:
  • the network side can also configure different PRACH resources, that is, time-frequency domain resources (PRACH Occasion) and code domain resources (different preambles) correspond to different random access events (types); and then send based on the terminal device
  • PRACH Occasion time-frequency domain resources
  • code domain resources different preambles
  • the time-frequency domain resources and / or code-domain resources used by msg1 are used to select the channel access type of msg3 for the terminal device, and notify the terminal device via msg2.
  • Example 1 The format of the RAR is shown in FIG. 4.
  • the network can use two R (reserved) bits in the subheader to indicate a common channel access priority. Different UEs use the common priority to transmit msg3.
  • Example 2 As shown in Figure 5, the format of the RAR payload payload.
  • the network can use the R (reserved) bit in the payload to indicate a UE's specific channel access priority. Different UEs use this specific priority to transmit. msg3.
  • Example 3 The network configures at least one channel access type (which may include at least one channel access priority) through RRC signaling, and different channel access types (or different channel access priorities) correspond to different identification information index; an index is indicated through msg2, and the index corresponds to one of the channel access types configured by the RRC, and corresponds to one of the channel access priorities.
  • channel access type which may include at least one channel access priority
  • different channel access types or different channel access priorities
  • Example four The network can also configure different channel access levels through RRC.
  • msg3 When the transmission time of msg3 is outside the MCOT of msg2, then msg2 is used to indicate that msg3 is outside of the MCOT.
  • the UE is configured according to the current RACH event and RRC configuration. Decide the channel access level for sending msg3; In addition, when msg3 is within the MCOT, you can directly determine the channel access type (or level) of msg3 to be used.
  • Example five The network can also configure different PRACH resources, that is, time-frequency domain resources (PRACH Occasion) and code-domain resources (different preambles) correspond to different random access events, based on different resources and preambles used by msg1, To determine the different channel access priorities used by msg3. In this case, the channel access priority is indicated to the UE through msg2 (RAR).
  • PRACH Occasion time-frequency domain resources
  • code-domain resources different preambles
  • RAR msg2
  • Example 6 The network seizes the longest channel occupation time (MCOT) according to msg2 and whether the scheduled msg3 time is within MCOT, determines the channel access type of msg3; if the transmission of msg3 is within the MCOT of msg2, a A channel access method of high priority; if the transmission of msg3 is outside the MCOT of msg2, a channel access method of low priority is used.
  • MCOT longest channel occupation time
  • the terminal device can determine the channel access type used when sending the msg3 based on the configuration of the network side and / or the indication of the random access response; in this way, the terminal device can be determined to be used Channel access type, so different channel access priority levels are used based on different business conditions, which can improve system access efficiency.
  • a terminal device provided in an embodiment of the present application includes: a first processing unit 71, configured to determine a channel access of msg3 according to an indication of a random access response and / or according to a configuration on a network side Types of.
  • the channel access type of msg3 is determined according to the instruction of msg2 and / or according to the configuration on the network side.
  • the random access response includes the channel access type of the msg3.
  • the channel access type of msg3 is included in a sub-packet header of the random access response.
  • the channel access type of the msg3 is indicated by a reserved bit in a sub-packet header of the random access response.
  • the channel access type indicates that a reserved bit of a subheader of the RAR can be used.
  • the channel access type of the msg3 is indicated by a separate packet header of a random access response.
  • the sub-packet header of the separate random access response may have a different format from the sub-packet header existing in the prior art, and the specific format is not limited in this embodiment, as long as the sub-packet header is defined in the prior art. Just make a distinction.
  • the channel access type of msg3 is included in the payload of the random access response.
  • the channel access type of the msg3 is indicated by a reserved bit of a payload of the random access response.
  • the channel access type of msg3 described in this embodiment is: a common channel type, or different channel types for different terminal devices.
  • the indication for the channel access type may be an indication of a common channel type, or an indication of a different channel type for different terminal devices.
  • the above is the processing method for determining the channel access type of the msg3 of the terminal device by using the RAR instruction.
  • the following describes the processing scheme for determining the channel access type of the msg3 of the terminal device through the configuration on the network side:
  • the terminal device further includes:
  • the first communication unit 72 is configured to obtain at least one channel access type configured on the network side through RRC signaling on the network side.
  • a first communication unit 72 configured to obtain identification information of a channel access type of msg3 indicated by a random access response
  • the channel access type of the msg3 is one of at least one channel access type configured by the RRC signaling.
  • the network side may configure at least one channel access type for the terminal device through RRC signaling, and may also configure identification information index corresponding to each channel access type.
  • the channel access type of msg3 when the channel access type of msg3 is indicated through the RAR, the channel access type of msg3 to be adopted by the terminal device can be indicated directly by sending identification information.
  • the access level included in the third channel access type is different from the access level included in the first channel access type and the second channel access type.
  • the third channel access type can include multiple access levels, and the access level included in the third channel access type is different from other types of access levels defined in the prior art.
  • the first processing unit 71 is configured for the terminal device to further determine a channel access type of msg3 according to a current time when random access is initiated and at least one channel access type configured by RRC. Specifically, when msg3 When the transmission time is outside the maximum channel occupation time of the random access response, the channel access type of msg3 is determined according to the current random access event and at least one channel access type configured by RRC.
  • whether the transmission time of msg3 is outside the maximum channel occupation time MCOT of the RAR can be configured by the network side.
  • Example 1 The format of the RAR is shown in FIG. 4.
  • the network can use two R (reserved) bits in the subheader to indicate a common channel access priority. Different UEs use the common priority to transmit msg3.
  • Example 2 As shown in Figure 5, the format of the RAR payload payload.
  • the network can use the R (reserved) bit in the payload to indicate a UE's specific channel access priority. Different UEs use this specific priority to transmit. msg3.
  • Example 3 The network configures at least one channel access type (which may include at least one channel access priority) through RRC signaling, and different channel access types (or different channel access priorities) correspond to different identification information index; an index is indicated through msg2, and the index corresponds to one of the channel access types configured by the RRC, and corresponds to one of the channel access priorities.
  • channel access type which may include at least one channel access priority
  • different channel access types or different channel access priorities
  • Example four The network can also configure different channel access levels through RRC.
  • msg3 When the transmission time of msg3 is outside the MCOT of msg2, then msg2 is used to indicate that msg3 is outside of the MCOT.
  • the UE is configured according to the current RACH event and RRC configuration. Decide the channel access level for sending msg3; In addition, when msg3 is within the MCOT, you can directly determine the channel access type (or level) of msg3 to be used.
  • Example five The network can also configure different PRACH resources, that is, time-frequency domain resources (PRACH Occasion) and code-domain resources (different preambles) correspond to different random access events, based on different resources and preambles used by msg1, To determine the different channel access priorities used by msg3. In this case, the channel access priority is indicated to the UE through msg2 (RAR).
  • PRACH Occasion time-frequency domain resources
  • code-domain resources different preambles
  • RAR msg2
  • the terminal device can determine the channel access type used when sending the msg3 based on the configuration of the network side and / or the indication of the random access response; in this way, the terminal device can be determined to be used Channel access type, so different channel access priority levels are used based on different business conditions, which can improve system access efficiency.
  • a network device provided in an embodiment of the present application includes: a second communication unit 81, configured to determine, through an indication of a random access response, and / or a configuration on a network side that a terminal device sends msg3 Channel access type.
  • the channel access type of msg3 is determined according to the instruction of msg2 and / or according to the configuration on the network side.
  • the second communication unit 81 is configured to include the msg3 channel access type in the random access response.
  • the channel access type of msg3 is included in a sub-packet header of the random access response.
  • the channel access type of the msg3 is indicated by a reserved bit in a sub-packet header of the random access response.
  • the channel access type indicates that a reserved bit of a subheader of the RAR can be used.
  • the channel access type of the msg3 is indicated by a separate packet header of a random access response.
  • the sub-packet header of the separate random access response may have a different format from the sub-packet header existing in the prior art, and the specific format is not limited in this embodiment, as long as the sub-packet header is defined in the prior art. Just make a distinction.
  • the channel access type of msg3 is included in the payload of the random access response.
  • the channel access type of the msg3 is indicated by a reserved bit of a payload of the random access response.
  • the channel access type of msg3 described in this embodiment is: a common channel type, or different channel types for different terminal devices.
  • the indication for the channel access type may be an indication of a common channel type, or an indication of a different channel type for different terminal devices.
  • the above is the processing method for determining the channel access type of the msg3 of the terminal device by using the RAR instruction.
  • the following describes the processing scheme for determining the channel access type of the msg3 of the terminal device through the configuration on the network side:
  • the second communication unit 81 is configured to configure at least one channel access type for the terminal device through RRC signaling.
  • a second communication unit 81 configured to indicate identification information of a channel access type of the terminal device msg3 through a random access response
  • the channel access type of the msg3 is one of at least one channel access type configured by the RRC signaling.
  • the network side may configure at least one channel access type for the terminal device through RRC signaling, and may also configure identification information index corresponding to each channel access type.
  • the channel access type of msg3 when the channel access type of msg3 is indicated through the RAR, the channel access type of msg3 to be adopted by the terminal device can be indicated directly by sending identification information.
  • the access level included in the third channel access type is different from the access level included in the first channel access type and the second channel access type.
  • the third channel access type can include multiple access levels, and the access level included in the third channel access type is different from other types of access levels defined in the prior art.
  • the method may further include: indicating that the terminal device msg3 is outside the maximum channel occupation time of the random access response through the random access response.
  • the terminal device may also determine the channel access type of msg3 according to the time when random access is currently initiated and at least one channel access type configured by RRC.
  • the network device further includes:
  • the second processing unit 82 is configured to determine the channel access type of msg3 according to the maximum channel occupation time of the random access response and the scheduled transmission time of msg3.
  • the second processing unit 82 is configured to determine the channel access type of msg3 according to the maximum channel occupation time of the random access response and the scheduled transmission time of msg3.
  • the second processing unit 82 is configured to use a channel access type with a high priority when the transmission time of msg3 is within the maximum channel occupation time of the random access response;
  • a low-priority channel access type is used.
  • the setting of high priority and low priority can be set according to the actual situation. For example, if there is a current priority of 1-10, you can set 6-10 as the high priority, and you can choose one from the high priority.
  • the method further includes:
  • the second processing unit 82 is configured to determine a channel access type to be used by the terminal device msg3 according to time-frequency domain resources and / or code domain resources used by the terminal device msg1, and through the second communication unit 81, use Indicating the channel access type of msg3 to the terminal device in a random access response.
  • the network side can also configure different PRACH resources, that is, time-frequency domain resources (PRACH Occasion) and code domain resources (different preambles) correspond to different random access events (types); and then send based on the terminal device
  • PRACH Occasion time-frequency domain resources
  • code domain resources different preambles
  • the time-frequency domain resources and / or code-domain resources used by msg1 are used to select the channel access type of msg3 for the terminal device, and notify the terminal device via msg2.
  • Example 1 The format of the RAR is shown in FIG. 4.
  • the network can use two R (reserved) bits in the subheader to indicate a common channel access priority. Different UEs use the common priority to transmit msg3.
  • Example 2 As shown in Figure 5, the format of the RAR payload payload.
  • the network can use the R (reserved) bit in the payload to indicate a UE's specific channel access priority. Different UEs use this specific priority to transmit. msg3.
  • Example 3 The network configures at least one channel access type (which may include at least one channel access priority) through RRC signaling, and different channel access types (or different channel access priorities) correspond to different identification information index; an index is indicated through msg2, and the index corresponds to one of the channel access types configured by the RRC, and corresponds to one of the channel access priorities.
  • channel access type which may include at least one channel access priority
  • different channel access types or different channel access priorities
  • Example four The network can also configure different channel access levels through RRC.
  • msg3 When the transmission time of msg3 is outside the MCOT of msg2, then msg2 is used to indicate that msg3 is outside of the MCOT.
  • the UE is configured according to the current RACH event and RRC configuration. Decide the channel access level for sending msg3; In addition, when msg3 is within the MCOT, you can directly determine the channel access type (or level) of msg3 to be used.
  • Example five The network can also configure different PRACH resources, that is, time-frequency domain resources (PRACH Occasion) and code-domain resources (different preambles) correspond to different random access events, based on different resources and preambles used by msg1, To determine the different channel access priorities used by msg3. In this case, the channel access priority is indicated to the UE through msg2 (RAR).
  • PRACH Occasion time-frequency domain resources
  • code-domain resources different preambles
  • RAR msg2
  • Example 6 The network seizes the longest channel occupation time (MCOT) according to msg2 and whether the scheduled msg3 time is within MCOT, determines the channel access type of msg3; if the transmission of msg3 is within the MCOT of msg2, a A channel access method of high priority; if the transmission of msg3 is outside the MCOT of msg2, a channel access method of low priority is used.
  • MCOT longest channel occupation time
  • the terminal device can determine the channel access type used when sending the msg3 based on the configuration of the network side and / or the indication of the random access response; in this way, the terminal device can be determined to be used Channel access type, so different channel access priority levels are used based on different business conditions, which can improve system access efficiency.
  • FIG. 9 is a schematic structural diagram of a communication device 900 according to an embodiment of the present application.
  • the communication device 900 shown in FIG. 9 includes a processor 910, and the processor 910 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 900 may further include a memory 920.
  • the processor 910 may call and run a computer program from the memory 920 to implement the method in the embodiment of the present application.
  • the memory 920 may be a separate device independent of the processor 910, or may be integrated in the processor 910.
  • the communication device 900 may further include a transceiver 930, and the processor 910 may control the transceiver 930 to communicate with other devices, and specifically, may send information or data to other devices, or receive other Information or data sent by the device.
  • the processor 910 may control the transceiver 930 to communicate with other devices, and specifically, may send information or data to other devices, or receive other Information or data sent by the device.
  • the transceiver 930 may include a transmitter and a receiver.
  • the transceiver 930 may further include antennas, and the number of antennas may be one or more.
  • the communication device 900 may specifically be a network device according to an embodiment of the present application, and the communication device 900 may implement a corresponding process implemented by a network device in each method of the embodiments of the present application. For brevity, details are not described herein again. .
  • the communication device 900 may specifically be a terminal device or a network device in the embodiment of the present application, and the communication device 900 may implement the corresponding process implemented by the mobile terminal / terminal device in each method in the embodiments of the present application. Concise, I won't repeat them here.
  • FIG. 10 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 1000 shown in FIG. 10 includes a processor 1010, and the processor 1010 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the chip 1000 may further include a memory 1020.
  • the processor 1010 may call and run a computer program from the memory 1020 to implement the method in the embodiment of the present application.
  • the memory 1020 may be a separate device independent of the processor 1010, or may be integrated in the processor 1010.
  • the chip 1000 may further include an input interface 1030.
  • the processor 1010 may control the input interface 1030 to communicate with other devices or chips. Specifically, the processor 1010 may obtain information or data sent by other devices or chips.
  • the chip 1000 may further include an output interface 1040.
  • the processor 1010 can control the output interface 1040 to communicate with other devices or chips. Specifically, the processor 1010 can output information or data to other devices or chips.
  • the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip can be applied to the terminal device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application.
  • the chip can implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-level chip, a system chip, a chip system or a system-on-chip.
  • FIG. 11 is a schematic block diagram of a communication system 1100 according to an embodiment of the present application. As shown in FIG. 11, the communication system 1100 includes a terminal device 1110 and a network device 1120.
  • the terminal device 1110 may be used to implement the corresponding functions implemented by the terminal device in the foregoing method
  • the network device 1120 may be used to implement the corresponding functions implemented by the network device in the foregoing method.
  • details are not described herein again. .
  • the processor in the embodiment of the present application may be an integrated circuit chip and has a signal processing capability.
  • each step of the foregoing method embodiment may be completed by using an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the above processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA), or other Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA off-the-shelf programmable gate array
  • Various methods, steps, and logical block diagrams disclosed in the embodiments of the present application may be implemented or executed.
  • a general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in combination with the embodiments of the present application may be directly implemented by a hardware decoding processor, or may be performed by using a combination of hardware and software modules in the decoding processor.
  • a software module may be located in a mature storage medium such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, and the like.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • the memory 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.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), and an electronic memory. Erase programmable read-only memory (EPROM, EEPROM) or flash memory.
  • the volatile memory may be Random Access Memory (RAM), which is used as an external cache.
  • RAM Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
  • SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • Double SDRAM Double SDRAM
  • DDR SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • Enhanced SDRAM Enhanced SDRAM, ESDRAM
  • Synchronous Dynamic Dynamic Access Memory Enhanced SDRAM, ESDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (SDRAM), double data rate Synchronous dynamic random access memory (Double SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM), direct memory bus random access memory (Direct RAMbus RAM, DR RAM) and so on. That is, the memories in the embodiments of the present application are intended to include, but not limited to, these and any other suitable types of memories.
  • An embodiment of the present application further provides a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method in the embodiment of the present application.
  • the computer program causes the computer to execute the corresponding process implemented by the network device in each method in the embodiment of the present application.
  • the computer-readable storage medium can be applied to the terminal device in the embodiments of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the mobile terminal / terminal device in each method of the embodiments of the present application, for the sake of simplicity , Will not repeat them here.
  • An embodiment of the present application further provides a computer program product, including computer program instructions.
  • the computer program product can be applied to a network device in the embodiment of the present application, and the computer program instruction causes a computer to execute a corresponding process implemented by the network device in each method in the embodiment of the present application. More details.
  • the computer program product may be applied to a mobile terminal / terminal device in the embodiments of the present application, and the computer program instructions cause a computer to execute a corresponding process implemented by the mobile terminal / terminal device in each method of the embodiments of the present application, For brevity, I will not repeat them here.
  • the embodiment of the present application also provides a computer program.
  • the computer program may be applied to a network device in the embodiment of the present application.
  • the computer program When the computer program is run on a computer, the computer is caused to execute a corresponding process implemented by the network device in each method in the embodiment of the present application. , Will not repeat them here.
  • the computer program can be applied to a mobile terminal / terminal device in the embodiment of the present application, and when the computer program is run on a computer, the computer executes each method in the embodiment of the application by the mobile terminal / terminal device.
  • the corresponding processes are not repeated here for brevity.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the unit is only a logical function division.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each of the units may exist separately physically, or two or more units may be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially a part that contributes to the existing technology or a part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application.
  • the foregoing storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory) ROM, random access memory (Random Access Memory, RAM), magnetic disks or optical disks and other media that can store program codes .

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Abstract

本发明实施例提供了一种指示信道接入类型的方法、终端设备、网络设备、芯片、计算机可读存储介质、计算机程序产品以及计算机程序,使得终端侧能够确定msg3的信道接入类型;方法包括:根据随机接入响应的指示、和/或根据网络侧的配置,确定msg3的信道接入类型。

Description

一种指示信道接入类型的方法、终端设备及网络设备 技术领域
本发明涉及信息处理技术领域,尤其涉及一种指示信道接入类型的方法、终端设备、网络设备、芯片、计算机可读存储介质、计算机程序产品以及计算机程序。
背景技术
随机接入(RACH)过程可以由以下事件触发:从无线链路控制(RRC)空闲状态初始接入;RRC连接态重建;切换;在RRC连接态时且上行同步状态为非同步时上行(UL)或下行(DL)数据到达;RRC激活态的传输;请求其他系统信息(SI);波束失败恢复。如图1所示,RACH过程一般包括两种形式:基于竞争的随机接入(contention-based RACH,CB-RACH)和非竞争的随机接入(contention-free RACH,CF-RACH)。
终端设备在非授权频谱上传输数据需要满足一些非授权频谱规范的要求的,如果检测到的能量低于某个门限值,则认为终端可以在该信道上传输数据。LTE支持CA的方式使用非授权频谱,即PCell工作在授权频谱上,提供基本的接入功能,以及数据传输功能,SCell工作在非授权频谱上作为数据boosting的目的使用。NR Unlicensed需要支持LAA的方式,同时还有stand-alone的工作方式;对于stand-alone,RACH过程也需要在unlicensed频谱上完成;因此,RACH需要针对unlicensed(免授权)的要求做进一步优化,同时也需要满足unlicensed频谱接入的要求,比如LBT(listen before talk)。
目前LAA定义了两种接入类型,type1(第一信道接入类型)和type2(第二信道接入类型);对type1的接入方式,又有如下四种优先级:
信道接入优先级(p) QCI
1 1,3,5,65,66,69,70
2 2,7
3 4,6,8,9
4 -
然而,在eLAA的设计中,没有对接入信道类型进行定义。
发明内容
为解决上述技术问题,本发明实施例提供了一种指示信道接入类型的方法、终端设备、网络设备、芯片、计算机可读存储介质、计算机程序产品以及计算机程序,使得终端侧能够确定msg3的信道接入类型。
第一方面,提供了一种指示信道接入类型的方法,应用于终端设备,所述方法包括:
根据随机接入响应的指示、和/或根据网络侧的配置,确定msg3的信道接入类型。
第二方面,提供了一种指示信道接入类型的方法,应用于网络设备,所述方法包括:
通过随机接入响应的指示、和/或通过网络侧的配置,确定终端设备发送msg3的信 道接入类型。
第三方面,提供了一种终端设备,包括:
第一处理单元,用于根据随机接入响应的指示、和/或根据网络侧的配置,确定msg3的信道接入类型。
第四方面,提供了一种网络设备,包括:
第二通信单元,用于通过随机接入响应的指示、和/或通过网络侧的配置,确定终端设备发送msg3的信道接入类型。
第五方面,提供了一种终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面或其各实现方式中的方法。
第六方面,提供了一种网络设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第二方面或其各实现方式中的方法。
第七方面,提供了一种芯片,用于实现上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
具体地,该芯片包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该芯片的设备执行如上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第八方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第九方面,提供了一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第十方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
本发明实施例的技术方案,使得终端设备基于网络侧的配置和/或随机接入响应的指示,确定msg3发送时所采用的信道接入类型;如此,就保证了终端设备能够确定所要使用的信道接入类型,从而基于不同的业务情况采用不同的信道接入优先等级,可以提高系统的接入效率。
附图说明
图1是本申请实施例提供的随机接入的场景示意图;
图2是本申请实施例提供的一种通信系统架构的示意性图1。
图3为本发明实施例提供的一种指示信道接入类型的方法流程示意图1;
图4为本发明实施例指示信道接入类型的场景示意图1;
图5为本发明实施例指示信道接入类型的场景示意图2;
图6为本发明实施例提供的一种指示信道接入类型的方法流程示意图2;
图7为本发明实施例终端设备组成结构示意图;
图8为本发明实施例网络设备组成结构示意图;
图9为本发明实施例提供的一种通信设备组成结构示意图;
图10是本申请实施例提供的一种芯片的示意性框图;
图11是本申请实施例提供的一种通信系统架构的示意性图2。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信系统或5G系统等。
示例性的,本申请实施例应用的通信系统100可以如图2所示。该通信系统100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。可选地,该网络设备110可以是GSM系统或CDMA系统中的基站(Base Transceiver Station,BTS),也可以是WCDMA系统中的基站(NodeB,NB),还可以是LTE系统中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的网络侧设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的网络设备等。
该通信系统100还包括位于网络设备110覆盖范围内的至少一个终端设备120。作为在此使用的“终端设备”包括但不限于经由有线线路连接,如经由公共交换电话网络(Public Switched Telephone Networks,PSTN)、数字用户线路(Digital Subscriber Line,DSL)、数字电缆、直接电缆连接;和/或另一数据连接/网络;和/或经由无线接口,如,针对蜂窝网络、无线局域网(Wireless Local Area Network,WLAN)、诸如DVB-H网络的数字电视网络、卫星网络、AM-FM广播发送器;和/或另一终端设备的被设置成接收/发送通信信号的装置;和/或物联网(Internet of Things,IoT)设备。被设置成通过无线接口通信的终端设备可以被称为“无线通信终端”、“无线终端”或“移动终端”。移动终端的示例包括但不限于卫星或蜂窝电话;可以组合蜂窝无线电电话与数据处理、传真以及数据通信能力的个人通信系统(Personal Communications System,PCS)终端;可以包括无线电电话、寻呼机、因特网/内联网接入、Web浏览器、记事簿、日历以及/或全球定位系统(Global Positioning System,GPS)接收器的PDA;以及常规膝上型和/或掌上型接收器或包括无线电电话收发器的其它电子装置。终端设备可以指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端设备或者未来演进的PLMN中的终端设备等。
可选地,终端设备120之间可以进行终端直连(Device to Device,D2D)通信。
可选地,5G系统或5G网络还可以称为新无线(New Radio,NR)系统或NR网络。
图2示例性地示出了一个网络设备和两个终端设备,可选地,该通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图2示出的通信系统100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信系统100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
应理解,本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
如图3所示,本申请实施例提供的一种指示信道接入类型的方法,应用于终端设备,包括:步骤201:根据随机接入响应的指示、和/或根据网络侧的配置,确定msg3的信道接入类型。
也就是根据msg2的指示,和/或,根据网络侧的配置,来确定msg3的信道接入类型。
在所述随机接入响应中,包含所述msg3的信道接入类型。
具体来说,可以有以下几种方式:
方式1、
所述msg3的信道接入类型,包含在所述随机接入响应的子包头中。其中,所述msg3的信道接入类型,通过所述随机接入响应的子包头的预留比特来指示。
所述信道接入类型指示可以使用所述RAR的subheader的预留比特。
进一步地,所述msg3的信道接入类型,通过单独的随机接入响应的子包头来指示。
其中,所述单独的随机接入响应的子包头,可以为与现有技术中存在的子包头不同的格式,本实施例不对其具体格式进行限定,只要能与现有技术中定义的子包头进行区分即可。
方式2、
所述msg3的信道接入类型,包含在所述随机接入响应的有效载荷中。所述msg3的信道接入类型,通过所述随机接入响应的有效载荷(payload)的预留比特来指示。
基于以上描述,本实施例所述msg3的信道接入类型,为:公共的信道类型、或者、针对不同的终端设备的不同的信道类型。
也就是说,针对信道接入类型的指示,可以为公共的信道类型的指示,也可以为针对不同的终端设备的不同的信道类型的指示。
以上为采用RAR的指示确定终端设备的msg3的信道接入类型的处理方式,下面说明关于通过网络侧的配置确定终端设备的msg3的信道接入类型的处理方案:
通过网络侧的RRC信令配置至少一种信道接入类型。
通过随机接入响应指示msg3的信道接入类型的标识信息;
其中,所述msg3的信道接入类型为所述RRC信令配置的至少一种信道接入类型中之一。
需要指出的是,网络侧可以通过RRC信令为终端设备配置至少一种信道接入类型, 还可以配置每一个信道接入类型所对应的标识信息index。
相应的,当通过RAR指示msg3的信道接入类型的时候,可以直接通过发送标识信息即可指示终端设备所要采用的msg3的信道接入类型。
本实施例中所述信道接入类型,包括以下至少之一:
第一信道接入类型、第二信道接入类型、以及第一信道接入类型中包含的至少一种接入等级、至少一种第三信道接入类型;
其中,所述第三信道接入类型中所包含的接入等级、与所述第一信道接入类型以及第二信道接入类型中所包含的接入等级不同。
第三信道接入类型能够包含有多种接入等级,并且第三信道接入类型中所包含的接入等级与现有技术中限定的其他类型的接入等级均不相同。
另外,终端设备还可以根据当前发起随机接入的时间,以及RRC配置的至少一种信道接入类型,来确定msg3的信道接入类型,具体的:当msg3的传输时间在随机接入响应的最大信道占用时间之外时,根据当前发起随机接入的事件以及RRC配置的至少一种信道接入类型,确定msg3的信道接入类型。
其中,msg3的传输时间是否在RAR的最大信道占用时间MCOT之外,可以由网络侧配置。
下面对本实施例提供的方案进行示例描述:
示例一、RAR的格式如图4所示,网络可以通过使用subheader中的两个R(预留)比特来指示一个公共的信道接入优先级,不同的UE采用该公共优先级,传输msg3。
示例二、如图5所示,RAR有效载荷payload的格式,网络可以通过payload中的R(预留)比特来指示一个UE特定的信道接入优先级,不同的UE采用该特定的优先级传输msg3。
示例三、网络通过RRC信令配置至少一个信道接入类型(其中可以包括至少一个信道接入优先级),并且不同的信道接入类型(或者不同的信道接入优先级)对应不同的标识信息index;再通过msg2指示一个index,该index对应RRC配置的多个信道接入类型中的一个信道接入类型,并对应其中一个信道接入优先级。
示例四、网络也可以通过RRC配置不同的信道接入等级,当msg3的传输时间在msg2的MCOT之外,则通过msg2指示msg3在MCOT之外,同时UE根据当前发起RACH的事件以及RRC配置来决定发送msg3的信道接入等级;另外,当msg3位于MCOT之内时,可以直接确定其所要采用的msg3的信道接入类型(或等级)。
示例五、网络也可以配置不同的PRACH资源,也就是时频域资源(PRACH occasion)以及码域资源(不同的preamble)对应不同的随机接入事件,基于不同的msg1所采用的资源和preamble,来决定msg3所采用的不同信道接入优先级,这种情况下,该信道接入优先级通过msg2(RAR)指示给UE。
可见,通过采用上述方案,就能够使得终端设备基于网络侧的配置和/或随机接入响应的指示,确定msg3发送时所采用的信道接入类型;如此,就保证了终端设备能够确定所要使用的信道接入类型,从而基于不同的业务情况采用不同的信道接入优先等级,可以提高系统的接入效率。
如图6所示,本申请实施例提供的一种指示信道接入类型的方法,应用于网络设备,包括:步骤301:通过随机接入响应的指示、和/或通过网络侧的配置,确定终端设备发送msg3的信道接入类型。
也就是根据msg2的指示,和/或,根据网络侧的配置,来确定msg3的信道接入类型。
在所述随机接入响应中,包含所述msg3的信道接入类型。
具体来说,可以有以下几种方式:
方式1、
所述msg3的信道接入类型,包含在所述随机接入响应的子包头中。其中,所述msg3的信道接入类型,通过所述随机接入响应的子包头的预留比特来指示。
所述信道接入类型指示可以使用所述RAR的subheader的预留比特。
进一步地,所述msg3的信道接入类型,通过单独的随机接入响应的子包头来指示。
其中,所述单独的随机接入响应的子包头,可以为与现有技术中存在的子包头不同的格式,本实施例不对其具体格式进行限定,只要能与现有技术中定义的子包头进行区分即可。
方式2、
所述msg3的信道接入类型,包含在所述随机接入响应的有效载荷中。所述msg3的信道接入类型,通过所述随机接入响应的有效载荷(payload)的预留比特来指示。
基于以上描述,本实施例所述msg3的信道接入类型,为:公共的信道类型、或者、针对不同的终端设备的不同的信道类型。
也就是说,针对信道接入类型的指示,可以为公共的信道类型的指示,也可以为针对不同的终端设备的不同的信道类型的指示。
以上为采用RAR的指示确定终端设备的msg3的信道接入类型的处理方式,下面说明关于通过网络侧的配置确定终端设备的msg3的信道接入类型的处理方案:
通过RRC信令为终端设备配置至少一种信道接入类型。
通过随机接入响应指示终端设备msg3的信道接入类型的标识信息;
其中,所述msg3的信道接入类型为所述RRC信令配置的至少一种信道接入类型中之一。
需要指出的是,网络侧可以通过RRC信令为终端设备配置至少一种信道接入类型,还可以配置每一个信道接入类型所对应的标识信息index。
相应的,当通过RAR指示msg3的信道接入类型的时候,可以直接通过发送标识信息即可指示终端设备所要采用的msg3的信道接入类型。
本实施例中所述信道接入类型,包括以下至少之一:
第一信道接入类型、第二信道接入类型、以及第一信道接入类型中包含的至少一种接入等级、至少一种第三信道接入类型;
其中,所述第三信道接入类型中所包含的接入等级、与所述第一信道接入类型以及第二信道接入类型中所包含的接入等级不同。
第三信道接入类型能够包含有多种接入等级,并且第三信道接入类型中所包含的接入等级与现有技术中限定的其他类型的接入等级均不相同。
另外,还可以包括:通过随机接入响应指示终端设备msg3在随机接入响应的最大信道占用时间之外。相应的,终端设备还可以根据当前发起随机接入的时间,以及RRC配置的至少一种信道接入类型,来确定msg3的信道接入类型,具体的:当msg3的传输时间在随机接入响应的最大信道占用时间之外时,根据当前发起随机接入的事件以及RRC配置的至少一种信道接入类型,确定msg3的信道接入类型。
还可以存在一种处理方式:根据随机接入响应的最大信道占用时间、以及所调度的msg3的传输时间,确定msg3的信道接入类型。
其中,所述根据随机接入响应的最大信道占用时间、以及所调度的msg3的传输时间,确定msg3的信道接入类型,包括:
当msg3的传输时间在随机接入响应的最大信道占用时间之内时,采用高优先级的 信道接入类型;
当msg3的传输时间在随机接入响应的最大信道占用时间之外时,采用低优先级的信道接入类型。
其中,高优先级以及低优先级的设置,可以根据实际情况进行设置,比如,若当前存在优先级1-10,那么可以设置6-10为高优先级,可以从高优先级中选择某一个作为终端设备所要采用的信道优先级;剩余的可以设置为低优先级,从中选择一个作为终端设备采用的地优先级的信道接入类型。
所述方法还包括:
根据终端设备的msg1所采用的时频域资源和/或码域资源,确定所述终端设备msg3所要采用的信道接入类型,并通过随机接入响应向所述终端设备指示msg3的信道接入类型。
执行本处理之前,网络侧还可以配置不同的PRACH资源,也就是时频域资源(PRACH occasion)以及码域资源(不同的preamble)对应不同的随机接入事件(类型);然后基于终端设备发送msg1所采用的时频域资源和/或码域资源,来为终端设备选定msg3的信道接入类型,并通过msg2通知给终端设备。
下面对本实施例提供的方案进行示例描述:
示例一、RAR的格式如图4所示,网络可以通过使用subheader中的两个R(预留)比特来指示一个公共的信道接入优先级,不同的UE采用该公共优先级,传输msg3。
示例二、如图5所示,RAR有效载荷payload的格式,网络可以通过payload中的R(预留)比特来指示一个UE特定的信道接入优先级,不同的UE采用该特定的优先级传输msg3。
示例三、网络通过RRC信令配置至少一个信道接入类型(其中可以包括至少一个信道接入优先级),并且不同的信道接入类型(或者不同的信道接入优先级)对应不同的标识信息index;再通过msg2指示一个index,该index对应RRC配置的多个信道接入类型中的一个信道接入类型,并对应其中一个信道接入优先级。
示例四、网络也可以通过RRC配置不同的信道接入等级,当msg3的传输时间在msg2的MCOT之外,则通过msg2指示msg3在MCOT之外,同时UE根据当前发起RACH的事件以及RRC配置来决定发送msg3的信道接入等级;另外,当msg3位于MCOT之内时,可以直接确定其所要采用的msg3的信道接入类型(或等级)。
示例五、网络也可以配置不同的PRACH资源,也就是时频域资源(PRACH occasion)以及码域资源(不同的preamble)对应不同的随机接入事件,基于不同的msg1所采用的资源和preamble,来决定msg3所采用的不同信道接入优先级,这种情况下,该信道接入优先级通过msg2(RAR)指示给UE。
示例六、网络根据msg2抢占最长信道占用时间(MCOT),以及调度的msg3的时间是否在MCOT之内,决定msg3的信道接入类型;如果msg3的传输在msg2的MCOT之内,则采用一个高优先级的信道接入方式;如果msg3的传输在msg2的MCOT之外,则采用一个低优先级的信道接入方式。
可见,通过采用上述方案,就能够使得终端设备基于网络侧的配置和/或随机接入响应的指示,确定msg3发送时所采用的信道接入类型;如此,就保证了终端设备能够确定所要使用的信道接入类型,从而基于不同的业务情况采用不同的信道接入优先等级,可以提高系统的接入效率。
如图7所示,本申请实施例提供的一种终端设备,包括:第一处理单元71,用于根据随机接入响应的指示、和/或根据网络侧的配置,确定msg3的信道接入类型。
也就是根据msg2的指示,和/或,根据网络侧的配置,来确定msg3的信道接入类型。
在所述随机接入响应中,包含所述msg3的信道接入类型。
具体来说,可以有以下几种方式:
方式1、
所述msg3的信道接入类型,包含在所述随机接入响应的子包头中。其中,所述msg3的信道接入类型,通过所述随机接入响应的子包头的预留比特来指示。
所述信道接入类型指示可以使用所述RAR的subheader的预留比特。
进一步地,所述msg3的信道接入类型,通过单独的随机接入响应的子包头来指示。
其中,所述单独的随机接入响应的子包头,可以为与现有技术中存在的子包头不同的格式,本实施例不对其具体格式进行限定,只要能与现有技术中定义的子包头进行区分即可。
方式2、
所述msg3的信道接入类型,包含在所述随机接入响应的有效载荷中。所述msg3的信道接入类型,通过所述随机接入响应的有效载荷(payload)的预留比特来指示。
基于以上描述,本实施例所述msg3的信道接入类型,为:公共的信道类型、或者、针对不同的终端设备的不同的信道类型。
也就是说,针对信道接入类型的指示,可以为公共的信道类型的指示,也可以为针对不同的终端设备的不同的信道类型的指示。
以上为采用RAR的指示确定终端设备的msg3的信道接入类型的处理方式,下面说明关于通过网络侧的配置确定终端设备的msg3的信道接入类型的处理方案:
所述终端设备还包括:
第一通信单元72,用于通过网络侧的RRC信令,获取网络侧配置至少一种信道接入类型。
第一通信单元72,用于获取通过随机接入响应指示的msg3的信道接入类型的标识信息;
其中,所述msg3的信道接入类型为所述RRC信令配置的至少一种信道接入类型中之一。
需要指出的是,网络侧可以通过RRC信令为终端设备配置至少一种信道接入类型,还可以配置每一个信道接入类型所对应的标识信息index。
相应的,当通过RAR指示msg3的信道接入类型的时候,可以直接通过发送标识信息即可指示终端设备所要采用的msg3的信道接入类型。
本实施例中所述信道接入类型,包括以下至少之一:
第一信道接入类型、第二信道接入类型、以及第一信道接入类型中包含的至少一种接入等级、至少一种第三信道接入类型;
其中,所述第三信道接入类型中所包含的接入等级、与所述第一信道接入类型以及第二信道接入类型中所包含的接入等级不同。
第三信道接入类型能够包含有多种接入等级,并且第三信道接入类型中所包含的接入等级与现有技术中限定的其他类型的接入等级均不相同。
另外,第一处理单元71,用于终端设备还可以根据当前发起随机接入的时间,以及RRC配置的至少一种信道接入类型,来确定msg3的信道接入类型,具体的:当msg3的传输时间在随机接入响应的最大信道占用时间之外时,根据当前发起随机接入的事件以及RRC配置的至少一种信道接入类型,确定msg3的信道接入类型。
其中,msg3的传输时间是否在RAR的最大信道占用时间MCOT之外,可以由网 络侧配置。
下面对本实施例提供的方案进行示例描述:
示例一、RAR的格式如图4所示,网络可以通过使用subheader中的两个R(预留)比特来指示一个公共的信道接入优先级,不同的UE采用该公共优先级,传输msg3。
示例二、如图5所示,RAR有效载荷payload的格式,网络可以通过payload中的R(预留)比特来指示一个UE特定的信道接入优先级,不同的UE采用该特定的优先级传输msg3。
示例三、网络通过RRC信令配置至少一个信道接入类型(其中可以包括至少一个信道接入优先级),并且不同的信道接入类型(或者不同的信道接入优先级)对应不同的标识信息index;再通过msg2指示一个index,该index对应RRC配置的多个信道接入类型中的一个信道接入类型,并对应其中一个信道接入优先级。
示例四、网络也可以通过RRC配置不同的信道接入等级,当msg3的传输时间在msg2的MCOT之外,则通过msg2指示msg3在MCOT之外,同时UE根据当前发起RACH的事件以及RRC配置来决定发送msg3的信道接入等级;另外,当msg3位于MCOT之内时,可以直接确定其所要采用的msg3的信道接入类型(或等级)。
示例五、网络也可以配置不同的PRACH资源,也就是时频域资源(PRACH occasion)以及码域资源(不同的preamble)对应不同的随机接入事件,基于不同的msg1所采用的资源和preamble,来决定msg3所采用的不同信道接入优先级,这种情况下,该信道接入优先级通过msg2(RAR)指示给UE。
可见,通过采用上述方案,就能够使得终端设备基于网络侧的配置和/或随机接入响应的指示,确定msg3发送时所采用的信道接入类型;如此,就保证了终端设备能够确定所要使用的信道接入类型,从而基于不同的业务情况采用不同的信道接入优先等级,可以提高系统的接入效率。
如图8所示,本申请实施例提供的一种网络设备,包括:第二通信单元81,用于通过随机接入响应的指示、和/或通过网络侧的配置,确定终端设备发送msg3的信道接入类型。
也就是根据msg2的指示,和/或,根据网络侧的配置,来确定msg3的信道接入类型。
第二通信单元81,用于在所述随机接入响应中,包含所述msg3的信道接入类型。
具体来说,可以有以下几种方式:
方式1、
所述msg3的信道接入类型,包含在所述随机接入响应的子包头中。其中,所述msg3的信道接入类型,通过所述随机接入响应的子包头的预留比特来指示。
所述信道接入类型指示可以使用所述RAR的subheader的预留比特。
进一步地,所述msg3的信道接入类型,通过单独的随机接入响应的子包头来指示。
其中,所述单独的随机接入响应的子包头,可以为与现有技术中存在的子包头不同的格式,本实施例不对其具体格式进行限定,只要能与现有技术中定义的子包头进行区分即可。
方式2、
所述msg3的信道接入类型,包含在所述随机接入响应的有效载荷中。所述msg3的信道接入类型,通过所述随机接入响应的有效载荷(payload)的预留比特来指示。
基于以上描述,本实施例所述msg3的信道接入类型,为:公共的信道类型、或者、针对不同的终端设备的不同的信道类型。
也就是说,针对信道接入类型的指示,可以为公共的信道类型的指示,也可以为针对不同的终端设备的不同的信道类型的指示。
以上为采用RAR的指示确定终端设备的msg3的信道接入类型的处理方式,下面说明关于通过网络侧的配置确定终端设备的msg3的信道接入类型的处理方案:
第二通信单元81,用于通过RRC信令为终端设备配置至少一种信道接入类型。
第二通信单元81,用于通过随机接入响应指示终端设备msg3的信道接入类型的标识信息;
其中,所述msg3的信道接入类型为所述RRC信令配置的至少一种信道接入类型中之一。
需要指出的是,网络侧可以通过RRC信令为终端设备配置至少一种信道接入类型,还可以配置每一个信道接入类型所对应的标识信息index。
相应的,当通过RAR指示msg3的信道接入类型的时候,可以直接通过发送标识信息即可指示终端设备所要采用的msg3的信道接入类型。
本实施例中所述信道接入类型,包括以下至少之一:
第一信道接入类型、第二信道接入类型、以及第一信道接入类型中包含的至少一种接入等级、至少一种第三信道接入类型;
其中,所述第三信道接入类型中所包含的接入等级、与所述第一信道接入类型以及第二信道接入类型中所包含的接入等级不同。
第三信道接入类型能够包含有多种接入等级,并且第三信道接入类型中所包含的接入等级与现有技术中限定的其他类型的接入等级均不相同。
另外,还可以包括:通过随机接入响应指示终端设备msg3在随机接入响应的最大信道占用时间之外。相应的,终端设备还可以根据当前发起随机接入的时间,以及RRC配置的至少一种信道接入类型,来确定msg3的信道接入类型,所述网络设备还包括:
第二处理单元82,用于根据随机接入响应的最大信道占用时间、以及所调度的msg3的传输时间,确定msg3的信道接入类型。
第二处理单元82,用于根据随机接入响应的最大信道占用时间、以及所调度的msg3的传输时间,确定msg3的信道接入类型。
其中,所述第二处理单元82,用于当msg3的传输时间在随机接入响应的最大信道占用时间之内时,采用高优先级的信道接入类型;
当msg3的传输时间在随机接入响应的最大信道占用时间之外时,采用低优先级的信道接入类型。
其中,高优先级以及低优先级的设置,可以根据实际情况进行设置,比如,若当前存在优先级1-10,那么可以设置6-10为高优先级,可以从高优先级中选择某一个作为终端设备所要采用的信道优先级;剩余的可以设置为低优先级,从中选择一个作为终端设备采用的地优先级的信道接入类型。
所述方法还包括:
第二处理单元82,用于根据终端设备的msg1所采用的时频域资源和/或码域资源,确定所述终端设备msg3所要采用的信道接入类型,并通过第二通信单元81,用于随机接入响应向所述终端设备指示msg3的信道接入类型。
执行本处理之前,网络侧还可以配置不同的PRACH资源,也就是时频域资源(PRACH occasion)以及码域资源(不同的preamble)对应不同的随机接入事件(类型);然后基于终端设备发送msg1所采用的时频域资源和/或码域资源,来为终端设备选定msg3的信道接入类型,并通过msg2通知给终端设备。
下面对本实施例提供的方案进行示例描述:
示例一、RAR的格式如图4所示,网络可以通过使用subheader中的两个R(预留)比特来指示一个公共的信道接入优先级,不同的UE采用该公共优先级,传输msg3。
示例二、如图5所示,RAR有效载荷payload的格式,网络可以通过payload中的R(预留)比特来指示一个UE特定的信道接入优先级,不同的UE采用该特定的优先级传输msg3。
示例三、网络通过RRC信令配置至少一个信道接入类型(其中可以包括至少一个信道接入优先级),并且不同的信道接入类型(或者不同的信道接入优先级)对应不同的标识信息index;再通过msg2指示一个index,该index对应RRC配置的多个信道接入类型中的一个信道接入类型,并对应其中一个信道接入优先级。
示例四、网络也可以通过RRC配置不同的信道接入等级,当msg3的传输时间在msg2的MCOT之外,则通过msg2指示msg3在MCOT之外,同时UE根据当前发起RACH的事件以及RRC配置来决定发送msg3的信道接入等级;另外,当msg3位于MCOT之内时,可以直接确定其所要采用的msg3的信道接入类型(或等级)。
示例五、网络也可以配置不同的PRACH资源,也就是时频域资源(PRACH occasion)以及码域资源(不同的preamble)对应不同的随机接入事件,基于不同的msg1所采用的资源和preamble,来决定msg3所采用的不同信道接入优先级,这种情况下,该信道接入优先级通过msg2(RAR)指示给UE。
示例六、网络根据msg2抢占最长信道占用时间(MCOT),以及调度的msg3的时间是否在MCOT之内,决定msg3的信道接入类型;如果msg3的传输在msg2的MCOT之内,则采用一个高优先级的信道接入方式;如果msg3的传输在msg2的MCOT之外,则采用一个低优先级的信道接入方式。
可见,通过采用上述方案,就能够使得终端设备基于网络侧的配置和/或随机接入响应的指示,确定msg3发送时所采用的信道接入类型;如此,就保证了终端设备能够确定所要使用的信道接入类型,从而基于不同的业务情况采用不同的信道接入优先等级,可以提高系统的接入效率。
图9是本申请实施例提供的一种通信设备900示意性结构图。图9所示的通信设备900包括处理器910,处理器910可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图9所示,通信设备900还可以包括存储器920。其中,处理器910可以从存储器920中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器920可以是独立于处理器910的一个单独的器件,也可以集成在处理器910中。
可选地,如图9所示,通信设备900还可以包括收发器930,处理器910可以控制该收发器930与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器930可以包括发射机和接收机。收发器930还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备900具体可为本申请实施例的网络设备,并且该通信设备900可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备900具体可为本申请实施例的终端设备、或者网络设备,并且该通信设备900可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
图10是本申请实施例的芯片的示意性结构图。图10所示的芯片1000包括处理器1010,处理器1010可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图10所示,芯片1000还可以包括存储器1020。其中,处理器1010可以从存储器1020中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器1020可以是独立于处理器1010的一个单独的器件,也可以集成在处理器1010中。
可选地,该芯片1000还可以包括输入接口1030。其中,处理器1010可以控制该输入接口1030与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片1000还可以包括输出接口1040。其中,处理器1010可以控制该输出接口1040与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该芯片可应用于本申请实施例中的终端设备,并且该芯片可以实现本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
图11是本申请实施例提供的一种通信系统1100的示意性框图。如图11所示,该通信系统1100包括终端设备1110和网络设备1120。
其中,该终端设备1110可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备1120可以用于实现上述方法中由网络设备实现的相应的功能为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存 储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以 通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案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中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,)ROM、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (61)

  1. 一种指示信道接入类型的方法,应用于终端设备,所述方法包括:
    根据随机接入响应的指示、和/或根据网络侧的配置,确定msg3的信道接入类型。
  2. 根据权利要求1所述的方法,其中,所述方法还包括:
    在所述随机接入响应中,包含所述msg3的信道接入类型。
  3. 根据权利要求2所述的方法,其中,所述msg3的信道接入类型,包含在所述随机接入响应的子包头中。
  4. 根据权利要求2所述的方法,其中,所述msg3的信道接入类型,包含在所述随机接入响应的有效载荷中。
  5. 根据权利要求1-3任一项所述的方法,其中,所述msg3的信道接入类型,通过所述随机接入响应的子包头的预留比特来指示。
  6. 根据权利要求1、2或4任一项所述的方法,其中,所述msg3的信道接入类型,通过所述随机接入响应的有效载荷的预留比特来指示。
  7. 根据权利要求1或2所述的方法,其中,所述msg3的信道接入类型,通过单独的随机接入响应的子包头来指示。
  8. 根据权利要求1或2所述的方法,其中,所述msg3的信道接入类型,为:公共的信道类型、或者、针对不同的终端设备的不同的信道类型。
  9. 根据权利要求1所述的方法,其中,所述方法还包括:
    通过网络侧的RRC信令,获取网络侧至少一种信道接入类型。
  10. 根据权利要求9所述的方法,其中,所述方法还包括:
    获取通过随机接入响应指示的msg3的信道接入类型的标识信息;
    其中,所述msg3的信道接入类型为所述RRC信令配置的至少一种信道接入类型中之一。
  11. 根据权利要求1-10任一项所述的方法,其中,所述信道接入类型,包括以下至少之一:
    第一信道接入类型、第二信道接入类型、以及第一信道接入类型中包含的至少一种接入等级、至少一种第三信道接入类型;
    其中,所述第三信道接入类型中所包含的接入等级、与所述第一信道接入类型以及第二信道接入类型中所包含的接入等级不同。
  12. 根据权利要求9所述的方法,其中,所述方法还包括:
    当msg3的传输时间在随机接入响应的最大信道占用时间之外时,根据当前发起随机接入的事件以及RRC配置的至少一种信道接入类型,确定msg3的信道接入类型。
  13. 一种指示信道接入类型的方法,应用于网络设备,所述方法包括:
    通过随机接入响应的指示、和/或通过网络侧的配置,确定终端设备发送msg3的信道接入类型。
  14. 根据权利要求13所述的方法,其中,所述方法还包括:
    在随机接入响应中,包含所述msg3的信道接入类型。
  15. 根据权利要求14所述的方法,其中,所述msg3的信道接入类型,包含在所述随机接入响应的子包头中。
  16. 根据权利要求14所述的方法,其中,所述msg3的信道接入类型,包含在所述随机接入响应的有效载荷中。
  17. 根据权利要求13-15任一项所述的方法,其中,所述msg3的信道接入类型, 位于随机接入响应的子包头的预留比特。
  18. 根据权利要求13、14或16任一项所述的方法,其中,所述msg3的信道接入类型,位于随机接入响应的有效载荷的预留比特。
  19. 根据权利要求13或14所述的方法,其中,所述msg3的信道接入类型,通过单独的随机接入响应的子包头来指示。
  20. 根据权利要求13或14所述的方法,其中,所述msg3的信道接入类型,为:公共的信道类型、或者、针对不同的终端设备的不同的信道类型。
  21. 根据权利要求13所述的方法,其中,所述方法还包括:
    通过RRC信令为终端设备配置至少一种信道接入类型。
  22. 根据权利要求21所述的方法,其中,所述方法还包括:
    通过随机接入响应指示终端设备msg3的信道接入类型的标识信息;
    其中,所述msg3的信道接入类型为所述RRC信令配置的至少一种信道接入类型中之一。
  23. 根据权利要求13-22任一项所述的方法,其中,所述信道接入类型,包括以下至少之一:
    第一信道接入类型、第二信道接入类型、以及第一信道接入类型中包含的至少一种接入等级、至少一种第三信道接入类型;
    其中,所述第三信道接入类型中所包含的接入等级、与所述第一信道接入类型以及第二信道接入类型中所包含的接入等级不同。
  24. 根据权利要求21所述的方法,其中,所述方法还包括:
    通过随机接入响应指示终端设备msg3在随机接入响应的最大信道占用时间之外。
  25. 根据权利要求13所述的方法,其中,所述方法还包括:
    根据随机接入响应的最大信道占用时间、以及所调度的msg3的传输时间,确定msg3的信道接入类型。
  26. 根据权利要求25所述的方法,其中,所述根据随机接入响应的最大信道占用时间、以及所调度的msg3的传输时间,确定msg3的信道接入类型,包括:
    当msg3的传输时间在随机接入响应的最大信道占用时间之内时,采用高优先级的信道接入类型;
    当msg3的传输时间在随机接入响应的最大信道占用时间之外时,采用低优先级的信道接入类型。
  27. 根据权利要求13所述的方法,其中,所述方法还包括:
    根据终端设备的msg1所采用的时频域资源和/或码域资源,确定所述终端设备msg3所要采用的信道接入类型,并通过随机接入响应向所述终端设备指示msg3的信道接入类型。
  28. 一种终端设备,包括:
    第一处理单元,根据随机接入响应的指示、和/或根据网络侧的配置,确定msg3的信道接入类型。
  29. 根据权利要求28所述的终端设备,其中,所述随机接入响应中,包含所述msg3的信道接入类型。
  30. 根据权利要求29所述的终端设备,其中,所述msg3的信道接入类型,包含在所述随机接入响应的子包头中。
  31. 根据权利要求29所述的终端设备,其中,所述msg3的信道接入类型,包含在所述随机接入响应的有效载荷中。
  32. 根据权利要求28-30任一项所述的终端设备,其中,所述msg3的信道接入类 型,通过所述随机接入响应的子包头的预留比特来指示。
  33. 根据权利要求28、29或31任一项所述的终端设备,其中,所述msg3的信道接入类型,通过所述随机接入响应的有效载荷的预留比特来指示。
  34. 根据权利要求28或29所述的终端设备,其中,所述msg3的信道接入类型,通过单独的随机接入响应的子包头来指示。
  35. 根据权利要求28或29所述的终端设备,其中,所述msg3的信道接入类型,为:公共的信道类型、或者、针对不同的终端设备的不同的信道类型。
  36. 根据权利要求28所述的终端设备,其中,所述终端设备还包括:
    第一通信单元,通过网络侧的RRC信令,获取网络侧配置至少一种信道接入类型。
  37. 根据权利要求36述的终端设备,其中,所述第一通信单元,获取通过随机接入响应指示的msg3的信道接入类型的标识信息;
    其中,所述msg3的信道接入类型为所述RRC信令配置的至少一种信道接入类型中之一。
  38. 根据权利要求28-37任一项所述的终端设备,其中,所述信道接入类型,包括以下至少之一:
    第一信道接入类型、第二信道接入类型、以及第一信道接入类型中包含的至少一种接入等级、至少一种第三信道接入类型;
    其中,所述第三信道接入类型中所包含的接入等级、与所述第一信道接入类型以及第二信道接入类型中所包含的接入等级不同。
  39. 根据权利要求36所述的终端设备,其中,所述第一处理单元,当msg3的传输时间在随机接入响应的最大信道占用时间之外时,根据当前发起随机接入的事件以及RRC配置的至少一种信道接入类型,确定msg3的信道接入类型。
  40. 一种网络设备,包括:
    第二通信单元,通过随机接入响应的指示、和/或通过网络侧的配置,确定终端设备发送msg3的信道接入类型。
  41. 根据权利要求40所述的网络设备,其中,所述第二通信单元,在随机接入响应中,包含所述msg3的信道接入类型。
  42. 根据权利要求41所述的网络设备,其中,所述msg3的信道接入类型,包含在所述随机接入响应的子包头中。
  43. 根据权利要求41所述的网络设备,其中,所述msg3的信道接入类型,包含在所述随机接入响应的有效载荷中。
  44. 根据权利要求40-42任一项所述的网络设备,其中,所述msg3的信道接入类型,位于随机接入响应的子包头的预留比特。
  45. 根据权利要求40、41或43任一项所述的网络设备,其中,所述msg3的信道接入类型,位于随机接入响应的有效载荷的预留比特。
  46. 根据权利要求40或41所述的网络设备,其中,所述msg3的信道接入类型,通过单独的随机接入响应的子包头来指示。
  47. 根据权利要求40或41所述的网络设备,其中,所述msg3的信道接入类型,为:公共的信道类型、或者、针对不同的终端设备的不同的信道类型。
  48. 根据权利要求40所述的网络设备,其中,所述第二通信单元,通过RRC信令为终端设备配置至少一种信道接入类型。
  49. 根据权利要求48所述的网络设备,其中,所述第二通信单元,通过随机接入响应指示终端设备msg3的信道接入类型的标识信息;
    其中,所述msg3的信道接入类型为所述RRC信令配置的至少一种信道接入类型中 之一。
  50. 根据权利要求40-49任一项所述的网络设备,其中,所述信道接入类型,包括以下至少之一:
    第一信道接入类型、第二信道接入类型、以及第一信道接入类型中包含的至少一种接入等级、至少一种第三信道接入类型;
    其中,所述第三信道接入类型中所包含的接入等级、与所述第一信道接入类型以及第二信道接入类型中所包含的接入等级不同。
  51. 根据权利要求48所述的网络设备,其中,所述第二通信单元,通过随机接入响应指示终端设备msg3在随机接入响应的最大信道占用时间之外。
  52. 根据权利要求40所述的网络设备,其中,所述网络设备还包括:
    第二处理单元,根据随机接入响应的最大信道占用时间、以及所调度的msg3的传输时间,确定msg3的信道接入类型。
  53. 根据权利要求52所述的网络设备,其中,所述第二处理单元,当msg3的传输时间在随机接入响应的最大信道占用时间之内时,采用高优先级的信道接入类型;
    当msg3的传输时间在随机接入响应的最大信道占用时间之外时,采用低优先级的信道接入类型。
  54. 根据权利要求40所述的网络设备,其中,所述网络设备还包括:
    第二处理单元,根据终端设备的msg1所采用的时频域资源和/或码域资源,确定所述终端设备msg3所要采用的信道接入类型;
    第二通信单元,通过随机接入响应向所述终端设备指示msg3的信道接入类型。
  55. 一种终端设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,
    其中,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1-12任一项所述方法的步骤。
  56. 一种网络设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,
    其中,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求13-27任一项所述方法的步骤。
  57. 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1-12中任一项所述的方法。
  58. 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求13-27中任一项所述的方法。
  59. 一种计算机可读存储介质,所述计算机可读存储介质用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1-27任一项所述方法的步骤。
  60. 一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1-27中任一项所述的方法。
  61. 一种计算机程序,所述计算机程序使得计算机执行如权利要求1-27中任一项所述的方法。
PCT/CN2019/082139 2018-06-19 2019-04-10 一种指示信道接入类型的方法、终端设备及网络设备 WO2019242382A1 (zh)

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AU2019289363A AU2019289363A1 (en) 2018-06-19 2019-04-10 Method for indicating channel access type, terminal device and network device
MX2020013902A MX2020013902A (es) 2018-06-19 2019-04-10 Metodo para indicar el tipo de acceso al canal, dispositivo terminal y dispositivo de red.
CN201980028352.9A CN112056001A (zh) 2018-06-19 2019-04-10 一种指示信道接入类型的方法、终端设备及网络设备
ES19821974T ES2943841T3 (es) 2018-06-19 2019-04-10 Método para indicar tipo de acceso de canal, dispositivo terminal y dispositivo de red
CN202110139727.8A CN112911724B (zh) 2018-06-19 2019-04-10 一种指示信道接入类型的方法、终端设备及网络设备
EP19821974.3A EP3813471B1 (en) 2018-06-19 2019-04-10 Method for indicating channel access type, terminal device and network device
FIEP19821974.3T FI3813471T3 (fi) 2018-06-19 2019-04-10 Menetelmä kanavan pääsytyypin ilmaisemiseksi, päätelaite ja verkkolaite
BR112020025722-2A BR112020025722A2 (pt) 2018-06-19 2019-04-10 Método para indicar um tipo de acesso de canal e dispositivo terminal
KR1020217001393A KR20210021053A (ko) 2018-06-19 2019-04-10 채널 액세스 유형 지시 방법, 단말 기기 및 네트워크 기기
CA3104503A CA3104503A1 (en) 2018-06-19 2019-04-10 Method for indicating channel access type, terminal device and network device
JP2020570739A JP2021528009A (ja) 2018-06-19 2019-04-10 チャネルアクセスタイプ指示方法、端末装置及びネットワーク装置
TW108120563A TW202002706A (zh) 2018-06-19 2019-06-13 一種指示信道存取類型的方法、終端設備及網路設備
US17/125,649 US20210127426A1 (en) 2018-06-19 2020-12-17 Method for indicating channel access type, terminal device and network device

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