WO2023005981A1 - 通信方法、装置、终端、基站及存储介质 - Google Patents

通信方法、装置、终端、基站及存储介质 Download PDF

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Publication number
WO2023005981A1
WO2023005981A1 PCT/CN2022/108276 CN2022108276W WO2023005981A1 WO 2023005981 A1 WO2023005981 A1 WO 2023005981A1 CN 2022108276 W CN2022108276 W CN 2022108276W WO 2023005981 A1 WO2023005981 A1 WO 2023005981A1
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Prior art keywords
terminal
information
type
bwp
access priority
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PCT/CN2022/108276
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English (en)
French (fr)
Inventor
陈宁宇
谭佳瑶
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中国移动通信有限公司研究院
中国移动通信集团有限公司
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Application filed by 中国移动通信有限公司研究院, 中国移动通信集团有限公司 filed Critical 中国移动通信有限公司研究院
Priority to AU2022319645A priority Critical patent/AU2022319645A1/en
Priority to EP22848586.8A priority patent/EP4380274A1/en
Priority to CA3227807A priority patent/CA3227807A1/en
Publication of WO2023005981A1 publication Critical patent/WO2023005981A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access

Definitions

  • the present application relates to the field of wireless technologies, and in particular to a communication method, device, terminal, base station and storage medium.
  • the terminal completes the random access according to the random access resources configured by the network side.
  • terminals with different capabilities inevitably have random access conflicts during the random access process, which affects the communication efficiency of the terminals.
  • embodiments of the present application provide a communication method, device, terminal, base station, and storage medium.
  • An embodiment of the present application provides a communication method applied to a terminal, and the method includes:
  • Each group of configurations of the at least two groups of configurations includes carrier information or partial bandwidth (BWP, Bandwidth Part) information, which characterizes the carrier or BWP configured by the network side for a specific terminal or a specific slice or a specific service for communication.
  • BWP Bandwidth Part
  • the embodiment of the present application also provides a communication method, which is applied to a base station, and the method includes:
  • Each configuration of the at least two groups of configurations includes carrier information or BWP information, representing the carrier or BWP configured by the network side for a specific terminal performing communication, a specific slice, or a specific service.
  • the embodiment of the present application also provides a communication device, including:
  • the first receiving unit is configured to receive at least two groups of configurations sent by the base station; wherein,
  • Each configuration of the at least two groups of configurations includes carrier information or BWP information, representing the carrier or BWP configured by the network side for a specific terminal performing communication, a specific slice, or a specific service.
  • the embodiment of the present application also provides a communication device, including:
  • the first sending unit is configured to send at least two groups of configurations; wherein,
  • Each group of configurations of the at least two groups of configurations includes carrier information or BWP information, which characterizes the carrier or BWP configured by the network side for a specific terminal or a specific slice or a specific service for communication.
  • the embodiment of the present application also provides a terminal, including: a first processor and a first communication interface; wherein,
  • the first communication interface is configured to receive at least two groups of configurations sent by the base station; wherein,
  • Each configuration of the at least two groups of configurations includes carrier information or BWP information, representing the carrier or BWP configured by the network side for a specific terminal performing communication, a specific slice, or a specific service.
  • the embodiment of the present application also provides a base station, including: a second processor and a second communication interface; wherein,
  • the second communication interface is configured to send at least two sets of configurations; wherein,
  • Each configuration of the at least two groups of configurations includes carrier information or BWP information, representing the carrier or BWP configured by the network side for a specific terminal performing communication, a specific slice, or a specific service.
  • An embodiment of the present application also provides a terminal, a first processor and a first memory configured to store a computer program that can run on the processor,
  • the first processor is configured to execute the steps of any one of the methods on the terminal side when running the computer program.
  • the embodiment of the present application also provides a first base station, including: a second processor and a second memory configured to store a computer program that can run on the processor,
  • the second processor is configured to execute the steps of any one of the methods at the base station side when running the computer program.
  • the embodiment of the present application also provides a storage medium on which a computer program is stored, and when the computer program is executed by a processor, the steps of any one of the methods described above are implemented.
  • the terminal receives at least two sets of configurations sent by the base station, each of the at least two sets of configurations includes carrier information or BWP information, and the included carrier information Or the BWP information is characterized by the carrier or BWP configured by the network side for a specific terminal performing communication, or represented by the carrier or BWP configured by the network side for a specific slice or a specific service.
  • a specific terminal can select the corresponding random access resource for random access, or the terminal can select the corresponding random access resource according to the corresponding slice or service Incoming resources for random access.
  • FIG. 1 is a schematic flow chart of a communication method according to an embodiment of the present application
  • FIG. 2 is a schematic flow chart of another communication method according to an embodiment of the present application.
  • Fig. 3 is a second information transmission example diagram of the communication method of the embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of another communication device according to an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a terminal according to an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a base station according to an embodiment of the present application.
  • the contention-based random access process is divided into four steps: the first step corresponds to message 1 (MSG 1), and the terminal sends a preamble to the network side; the second step corresponds to message 2 (MSG 2), and the network side sends a preamble to the terminal.
  • Send a random access response RAR, Random-Access Response
  • the third step the terminal sends a message 3 (MSG 3) to the network side;
  • the fourth step the network side sends a message 4 (MSG 4) to the terminal, wherein, the terminal and
  • the purpose of exchanging MSG 3 and MSG 4 on the network side is to solve the conflict caused by multiple terminals in the cell that may send the same preamble at the same time.
  • MSG A corresponds to MSG 1 and MSG 3 of the four-step random access process, and is sent by the terminal to the network side
  • MSG B corresponds to MSG 2 and MSG 4 of the four-step random access process, and is sent to the terminal by the network side
  • MSG A includes a preamble and a terminal identification (ID), or includes a preamble, a terminal ID and a data packet.
  • the terminal ID can be the resume ID (resume ID) of the terminal, which is used to restore the radio resource control (RRC, Radio Resource Control) link, or it can be a generated random number;
  • the terminal ID can be a resume ID or a Cell-Radio Network Temporary Identifier (C-RNTI, Cell-Radio Network Temporary Identifier).
  • C-RNTI Cell-Radio Network Temporary Identifier
  • the terminal completes the random access according to the random access resources configured by the network side.
  • random access resource configuration methods cannot effectively avoid random access conflicts.
  • embodiments of the present application provide a communication method, device, terminal, base station, and storage medium, wherein the terminal receives at least two sets of configurations sent by the base station, and each set of configurations of the at least two sets of configurations includes carrier information or BWP information , the contained carrier information or BWP information is represented by the carrier or BWP configured by the network side for a specific terminal performing communication, or represented by the carrier or BWP configured by the network side for a specific slice or a specific service.
  • a specific terminal can select the corresponding random access resource for random access, or the terminal can select the corresponding random access resource according to the corresponding slice or service Incoming resources are used for random access, so as to effectively avoid random access conflicts between terminals of different terminal types or corresponding to different slices or services.
  • An embodiment of the present application provides a communication method, which is applied to a terminal. Referring to FIG. 1, the method includes:
  • Step 101 Receive at least two groups of configurations sent by the base station.
  • each of the at least two groups of configurations includes carrier information or BWP information, representing the carrier or BWP configured by the network side for a specific terminal, a specific slice, or a specific service for communication.
  • the base station may broadcast at least two groups of carrier configurations or BWP configurations through system information broadcasting.
  • the broadcast configuration represents the carrier or BWP configured by the network side for a specific terminal performing communication, or represents the carrier or BWP configured by the network side for a specific slice or a specific service.
  • the base station broadcasts three groups of configurations, which are BWPs corresponding to three bandwidth levels: large, medium, and small.
  • the corresponding type of terminal can be selected to match the terminal
  • the BWP that matches the type performs the random access process; if the BWP of each bandwidth level corresponds to a slice type or service type, then the terminal that selects the corresponding slice can select the BWP that matches the slice type to perform the random access process and request access
  • a terminal corresponding to a service may select a BWP matching the service type to perform a random access process.
  • a specific terminal can select the corresponding random access resource for random access, or the terminal can select the corresponding The random access resource performs random access, so as to effectively avoid random access conflicts between terminals of different terminal types or corresponding to different slices or services.
  • each group of configurations in the at least two groups of configurations includes at least one of the following:
  • the base station can redirect a specific type of terminal, a terminal that selects a specific slice, or a terminal that requests a specific service to the corresponding specified carrier or BWP in the above at least two configurations .
  • the method further includes:
  • the first information is used to instruct the terminal to use the first carrier or the first BWP to perform the random access process, and/or instruct the terminal to use the second carrier or the second BWP to perform the random access process.
  • the first information is carried in the RAR or MSG 4 sent by the base station, and sent to the terminal.
  • the first information can be regarded as a carrier or BWP change instruction, instructing the terminal to use the current carrier or BWP to continue the random access process, or instructing the terminal to redirect to The random access process is performed on the carrier or BWP that matches the service type or service type.
  • different carrier or BWP change instructions may be given to different types of terminals through the first information. That is to say, the first information is used to indicate:
  • Both the first type terminal and the second type terminal use the first carrier or the first BWP to perform a random access process
  • Both the terminal of the first type and the terminal of the second type go to the second carrier or the second BWP to perform a random access procedure; or,
  • the first type terminal uses the first carrier or the first BWP to perform a random access process
  • the second type terminal performs a random access process to the second carrier or the second BWP.
  • the first type of terminal represents a common terminal
  • the second type of terminal represents a low-capability terminal. That is to say, terminals of the first type and terminals of the second type can be distinguished according to terminal capabilities. Understandably, the terminal of the first type and the terminal of the second type may also be distinguished according to the slice selected by the terminal or the service requested by the terminal.
  • the first information can be bit information, for example, when the first information is "00", it indicates that both ordinary terminals and low-capability terminals use the current carrier or BWP to continue Perform a random access process; when the first information is "01", it indicates that the ordinary terminal uses the current carrier or BWP to continue the random access process, and the low-capability terminal is redirected to the carrier or BWP specified for the low-capability terminal in the configuration Perform a random access process; when the first information is "10", it indicates that the ordinary terminal is redirected to the carrier or BWP configured for the ordinary terminal in the configuration to perform the random access process, and the low-capability terminal is redirected to the low-capacity terminal in the configuration.
  • the random access process is performed on the carrier or BWP configured by the capable terminal.
  • the RAR or MSG 4 issued by the base station does not carry the above-mentioned first information, it can be understood that both the ordinary terminal and the low-capability terminal use the current carrier or BWP to continue the random access process.
  • the base station can redirect a specific type of terminal or a terminal corresponding to a specific slice type or a specific service type to another BWP. Based on this, when a random access conflict occurs , the above solution can support low-capability terminals or terminals corresponding to low-priority services to switch BWP, thereby distinguishing terminal capabilities or service priorities when resolving random access conflicts, and ensuring priority access for high-capability terminals or high-priority services. Therefore, random access conflicts are more effectively resolved. It should be noted that, here, the other BWP to which the terminal is redirected is not the SSB defined by the cell, that is, not the initial BWP. There is no random access channel on this type of BWP to which the terminal is redirected, but it can be used for load offloading.
  • the method further includes:
  • the second information is used to instruct the terminal to use the first access priority parameter; and/or instruct the terminal to use the second access priority parameter.
  • the second information may be carried on MSG2 or MSG B sent by the base station, and delivered to the terminal.
  • the second information may be used as a backoff indication, instructing the terminal to use the currently used access priority parameters, that is, the originally configured access priority parameters, or to instruct the terminal to use another set of configured access priority parameters.
  • different backoff instructions may be specified for different types of terminals through the second information. That is to say, the second information may be used to indicate:
  • Both the first type terminal and the second type terminal use the first access priority parameter
  • the terminal of the first type uses the first access priority parameter
  • the terminal of the second type uses the second access priority parameter
  • Both the first type terminal and the second type terminal use the second access priority parameter.
  • the first type of terminal represents a common terminal
  • the second type of terminal represents a low-capability terminal. That is to say, terminals of the first type and terminals of the second type can be distinguished according to terminal capabilities. Understandably, the terminal of the first type and the terminal of the second type may also be distinguished according to the slice selected by the terminal or the service requested by the terminal.
  • the base station sends at least two sets of access priority parameters to the terminal through system information in advance.
  • the method before receiving the second information sent by the base station, the method further includes:
  • each set of access priority parameters in the at least two groups of access priority parameters represents an access priority parameter configured by the network side for a specific terminal or a specific slice or a specific service.
  • the access priority parameter includes a random access step size parameter and/or a backoff time parameter, and is used to configure the access priority of the terminal.
  • a terminal configured with a higher random access step size and/or a shorter backoff time corresponds to a higher access priority, and will give priority to completing random access.
  • the base station broadcasts at least two sets of carrier configurations or BWP configurations through system information broadcasting.
  • the base station broadcasts two sets of access priority parameters.
  • the first set of access priority parameters represents a lower random access step size or longer backoff time
  • the second set of access priority parameters represents a higher random access step size. Longer or shorter backoff time, so that when a random access collision occurs between a common terminal and a low-capability terminal, the low-capability terminal can avoid the common terminal to achieve a more delayed access.
  • the access priority corresponding to the first access priority parameter is higher than the access priority corresponding to the second access priority parameter.
  • the first access priority parameter represents the access priority parameter specified by the network side for common terminals
  • the second access priority parameter represents the access priority parameter specified by the network side for low-capability terminals
  • the network side configures access priority parameters for ordinary terminals with transmission priority, and/or configures access priority parameters for low-capability terminals with transmission lag, In this way, when random access conflicts occur, low-capability terminals can fall back, ensuring priority access by common terminals.
  • the second information may be bit information, for example, when the second information is "00", it indicates that both ordinary terminals and low-capability terminals use the first access priority parameter; when the second information is "01", , indicating that ordinary terminals use the first access priority parameter, and low-capability terminals use the configured second access priority parameter; when the second information is "10", it indicates that both ordinary terminals and low-capability terminals use the first access priority parameter .
  • the terminal uses the corresponding access priority parameter according to the corresponding bit identifier.
  • the terminal informs the base station of the terminal type.
  • the terminal may inform the base station of the terminal type by means of an explicit indication. Based on this, in an embodiment, the method further includes:
  • the third information is used to indicate the terminal type; the third information is carried in MSG 1, MSG 3 or MSG A and sent.
  • the method before sending the third information to the base station, the method further includes:
  • the fourth information is used to instruct the terminal to report the third information through MSG 1, MSG 3 or MSG A.
  • the base station sends fourth information to the terminal, where the fourth information is used to indicate which method the terminal uses to report the terminal type.
  • the manner indicated in the fourth information can have the following three types: the terminal reports the terminal type through MSG 1; the terminal reports the terminal type through MSG 3; the terminal reports the terminal type through MSG A.
  • the terminal may also inform the base station of the terminal type in an implicit indication manner. Specifically, first, the base station sends at least one set of preamble or random access opportunity (RO, RACH Occasion) resources to the terminal, for example, the base station sends two sets of preamble or RO resources, wherein the first set of preamble or RO The resources correspond to common terminal configurations, and the second set of preamble or RO resources correspond to low-capability terminal configurations. In this way, the terminal selects the corresponding resources according to its own terminal type according to the two sets of preamble or RO resources delivered by the base station. Random access process, then the base station can determine the terminal type by receiving MSG 1 or MSG A sent by the terminal on the corresponding resource.
  • RO random access opportunity
  • the base station can also send the first threshold and the second threshold to the terminal, where the first threshold corresponds to the first type of terminal (ordinary terminal), when the signal measurement value of the first type terminal to the serving cell is When it is greater than the first threshold, two-step random access is used; when the signal measurement value of the first type terminal to the serving cell is less than or equal to the first threshold, four-step random access is used.
  • the second threshold corresponds to a second type of terminal (low capability terminal). When the signal measurement value of the second type terminal to the serving cell is greater than the second threshold, two-step random access is adopted; when the signal measurement value of the second type terminal to the serving cell is less than or equal to the second threshold, four-step random access is adopted enter.
  • the second type terminal has weaker uplink capability, so the coverage of the second type terminal using the two-step random access is worse.
  • the second type terminal corresponding to the second The threshold is higher than the first threshold corresponding to the first type of terminal.
  • the embodiment of the present application also provides a communication method, which is applied to a base station.
  • the method includes:
  • Step 201 Broadcast at least two groups of configurations.
  • each group of configurations of the at least two groups of configurations includes carrier information or BWP information, representing the carrier or BWP designated by the network side for a specific terminal performing communication or a specific slice or service.
  • the base station broadcasts at least two sets of carrier configurations or BWP configurations through system information broadcasting.
  • the base station broadcasts three groups of configurations, which are BWPs corresponding to three bandwidth levels: large, medium, and small.
  • the corresponding type of terminal can be selected to match the terminal
  • the BWP that matches the type performs the random access process; if the BWP of each bandwidth level corresponds to a slice type or service type, then the terminal that selects the corresponding slice can select the BWP that matches the slice type to perform the random access process and request access
  • a terminal corresponding to a service may select a BWP matching the service type to perform a random access process.
  • a specific terminal can select the corresponding random access resource for random access, or the terminal can select the corresponding The random access resource performs random access, so as to effectively avoid random access conflicts between terminals of different terminal types or corresponding to different slices or services.
  • each group of configurations in the at least two groups of configurations includes at least one of the following:
  • the method also includes:
  • the first information is used to instruct the terminal to use the current carrier or BWP to perform the random access process, and/or instruct the terminal to perform the random access process on a designated carrier or BWP.
  • the base station can redirect a specific type of terminal, a terminal selecting a specific slice, or a terminal requesting a specific service to the corresponding specified carrier or BWP in the above at least two configurations.
  • the first information is carried in the RAR or MSG 4 sent by the base station, and sent to the terminal.
  • the first information can be regarded as a carrier or BWP change instruction, instructing the terminal to use the current carrier or BWP to continue the random access process, or instructing the terminal to redirect to the terminal type, slice type or service type based on the above at least two configurations.
  • a random access procedure is performed on the matched specified carrier or BWP.
  • different carrier or BWP change instructions may be given to different types of terminals through the first information. That is to say, the first information is used to indicate:
  • Both the first type terminal and the second type terminal use the current carrier or BWP to perform a random access process
  • Both the terminal of the first type and the terminal of the second type go to a designated carrier or BWP to perform a random access process; or,
  • the first type of terminal uses the current carrier or BWP to perform a random access process
  • the second type of terminal performs a random access process to a designated carrier or BWP.
  • the first type of terminal represents a common terminal
  • the second type of terminal represents a low-capability terminal. That is to say, terminals of the first type and terminals of the second type can be distinguished according to terminal capabilities. Understandably, the terminal of the first type and the terminal of the second type may also be distinguished according to the slice selected by the terminal or the service requested by the terminal.
  • the first information can be bit information, for example, when the first information is "00", it indicates that both ordinary terminals and low-capability terminals use the current carrier or BWP to continue Perform a random access process; when the first information is "01", it indicates that the ordinary terminal uses the current carrier or BWP to continue the random access process, and the low-capability terminal is redirected to the carrier or BWP specified for the low-capability terminal in the configuration Perform a random access process; when the first information is "10", it indicates that the ordinary terminal is redirected to the carrier or BWP specified for the ordinary terminal in the configuration to perform the random access process, and the low-capability terminal is redirected to the low-capacity terminal in the configuration.
  • the random access process is performed on the carrier or BWP specified by the capable terminal.
  • the RAR or MSG 4 issued by the base station does not carry the above-mentioned first information, it can be understood that both the ordinary terminal and the low-capability terminal use the current carrier or BWP to continue the random access process.
  • the base station can redirect a specific type of terminal or a terminal corresponding to a specific slice type or service type to another BWP. Based on this, when a random access conflict occurs, The above solution can support low-capability terminals or terminals corresponding to low-priority services to switch BWP, thereby distinguishing terminal capabilities or service priorities when resolving random access conflicts, ensuring priority access for high-capability terminals or high-priority services, thereby Random access conflicts are more effectively resolved.
  • the method further includes:
  • the second information is used to instruct the terminal to use the current access priority parameter; and/or instruct the terminal to use the specified access priority parameter.
  • the second information may be carried on MSG2 or MSG B sent by the base station, and delivered to the terminal.
  • the second information may be used as a backoff indication, instructing the terminal to use the current access priority parameter, that is, the originally configured access priority parameter, or to instruct the terminal to use the specified access priority parameter.
  • different backoff instructions may be specified for different types of terminals through the second information. That is to say, the second information may be used to indicate:
  • Both the first type terminal and the second type terminal use the current access priority parameter
  • the terminal of the first type uses the current access priority parameter, and the terminal of the second type uses the specified access priority parameter; or,
  • Both the first type terminal and the second type terminal use the specified access priority parameter.
  • the base station broadcasts at least two groups of access priority parameters to the terminal through system information in advance.
  • the method before sending the second information to the terminal, the method further includes:
  • At least two sets of access priority parameters are broadcasted.
  • each set of access priority parameters in the at least two groups of access priority parameters indicates that the network side is a specific terminal or a specific slice or service access priority parameter.
  • the access priority parameter includes a random access step size parameter and/or a backoff time parameter, and is used to configure the access priority of the terminal.
  • a terminal configured with a higher random access step size and/or a shorter backoff time corresponds to a higher access priority, and will give priority to completing random access.
  • the base station broadcasts at least two sets of carrier configurations or BWP configurations through system information broadcasting.
  • the base station broadcasts two sets of access priority parameters.
  • the first set of access priority parameters represents a lower random access step size or longer backoff time
  • the second set of access priority parameters represents a higher random access step size.
  • the base station may also carry the at least two groups of access priority parameters in the RAR. Referring to Figure 3, in the RAR sent by the base station to the terminal, "R" is a reserved bit, and the "R" bit is used to indicate that a low-capability terminal uses a longer backoff time, or the "R” bit is used to indicate A low-capability terminal cannot initiate random access again within a fixed period of time.
  • the low-capability terminal after receiving the second information sent by the base station, the low-capability terminal reads the backoff time indicated on the "R" bit, and uses a value longer than the indicated backoff time as the backoff time. For example, a backoff time that is a certain multiple of the indicated backoff time is adopted, or a certain time is added to the indicated backoff time, so as to obtain a longer backoff time. For ordinary terminals, the backoff time indicated on the "R" bit is used directly.
  • the access priority corresponding to the first access priority parameter is higher than the access priority corresponding to the second access priority parameter.
  • the first access priority parameter represents the access priority parameter specified by the network side for common type terminals
  • the second access priority parameter represents the access priority parameter specified by the network side for low-capability terminals
  • the network side configures access priority parameters for ordinary terminals with transmission priority, and/or configures access priority parameters for low-capability terminals with transmission lag, In this way, when random access conflicts occur, low-capability terminals can fall back, ensuring priority access by common terminals.
  • the second information may be bit information, for example, when the second information is "00", it indicates that both ordinary terminals and low-capability terminals use the current access priority parameters; when the second information is "01", , indicating that ordinary terminals use the current access priority parameters, and low-capability terminals use the access priority parameters specified in the configuration; when the second information is "10", it indicates that both ordinary terminals and low-capability terminals use the current access priority parameters .
  • the terminal uses the corresponding access priority parameter according to the corresponding bit identifier.
  • the method also includes:
  • the third information is used to indicate the terminal type.
  • the terminal may inform the base station of the terminal type by means of an explicit indication.
  • the method also includes:
  • the third information is used to indicate the terminal type.
  • the method before the third information carried in the MSG 1, MSG 3 or MSG A sent by the terminal, the method further includes:
  • the fourth information is used to instruct the terminal to report the third information through MSG 1, MSG 3 or MSG A.
  • the base station sends fourth information to the terminal, where the fourth information is used to indicate which method the terminal uses to report the terminal type.
  • the fourth information may indicate the following three ways: the terminal reports the terminal type through MSG 1; the terminal reports the terminal type through MSG 3; the terminal reports the terminal type through MSG A.
  • the terminal may also inform the base station of the terminal type in an implicit indication manner.
  • the base station sends at least one set of preambles or RO resources to the terminal.
  • the base station sends two sets of preambles or RO resources, wherein the first set of preambles or RO resources corresponds to common terminal configurations, and the second Group preambles or RO resources correspond to configurations for low-capability terminals.
  • the terminal chooses to initiate a random access process on the corresponding resources according to its own terminal type according to the two sets of preambles or RO resources issued by the base station.
  • the base station receives
  • the terminal type can be determined by the MSG 1 or MSG A sent by the terminal on the corresponding resource. Based on this, the method also includes:
  • the base station can also send the first threshold and the second threshold to the terminal, where the first threshold corresponds to the first type of terminal (ordinary terminal), when the signal measurement value of the first type terminal to the serving cell is When it is greater than the first threshold, two-step random access is used; when the signal measurement value of the first type terminal to the serving cell is less than or equal to the first threshold, four-step random access is used.
  • the second threshold corresponds to a second type of terminal (low capability terminal). When the signal measurement value of the second type terminal to the serving cell is greater than the second threshold, two-step random access is adopted; when the signal measurement value of the second type terminal to the serving cell is less than or equal to the second threshold, four-step random access is adopted enter.
  • the second type terminal has weaker uplink capability, so the coverage of the second type terminal using the two-step random access is worse.
  • the second type terminal corresponding to the second The threshold is higher than the first threshold corresponding to the first type of terminal.
  • a specific terminal in the random access process, can select the corresponding random access resource for random access, or the terminal can select the corresponding random access resource for random access according to the corresponding slice or service , so as to effectively avoid random access conflicts between terminals of different terminal types or corresponding to different slices or services.
  • low-capability terminals or low-priority services can be accessed more slowly, thereby avoiding ordinary terminals or high-priority services.
  • the embodiment of the present application also provides a communication device, which is set on the terminal, as shown in Figure 4, the device includes:
  • the first receiving unit 401 is configured to receive at least two groups of configurations broadcast by the base station; wherein,
  • Each of the at least two groups of configurations includes carrier information or BWP information, representing the carrier or BWP specified by the network side for a specific terminal performing communication or a specific slice or service.
  • the device also includes:
  • the second receiving unit is configured to receive the first information sent by the base station; wherein,
  • the first information is used to instruct the terminal to use the current carrier or BWP to perform a random access procedure, and/or instruct the terminal to perform a random access procedure on a designated carrier or BWP.
  • the first information is used to indicate:
  • Both the first type terminal and the second type terminal use the current carrier or BWP to perform a random access process
  • Both the terminal of the first type and the terminal of the second type go to a designated carrier or BWP to perform a random access process; or,
  • the first type of terminal uses the current carrier or BWP to perform a random access process
  • the second type of terminal performs a random access process to a designated carrier or BWP.
  • the first type of terminal represents an ordinary terminal; the second type of terminal represents a low-capability terminal.
  • the first information is carried in the RAR or MSG 4 sent by the base station.
  • each group of configurations in the at least two groups of configurations includes at least one of the following:
  • the device also includes:
  • the third receiving unit is configured to receive the second information sent by the base station; wherein,
  • the second information is used to instruct the terminal to use the current access priority parameter; and/or instruct the terminal to use the specified access priority parameter.
  • the device also includes:
  • the fourth receiving unit is configured to receive at least two sets of access priority parameters broadcast by the base station before receiving the second information sent by the base station; wherein,
  • Each set of access priority parameters in the at least two groups of access priority parameters represents an access priority parameter specified by the network side for a specific terminal or a specific slice or service.
  • the access priority corresponding to the first access priority parameter is higher than the access priority corresponding to the second access priority parameter;
  • the first access priority parameter represents the access priority parameter specified by the network side for common terminals; the second access priority parameter represents the access priority parameter specified by the network side for low-capability terminals.
  • the second information is used to indicate:
  • Both the first type terminal and the second type terminal use the current access priority parameter
  • the terminal of the first type uses the current access priority parameter, and the terminal of the second type uses the specified access priority parameter; or,
  • Both the first type terminal and the second type terminal use the designated access priority parameter.
  • the device also includes:
  • the first sending unit is configured to send third information to the base station; wherein,
  • the third information is used to indicate the terminal type; the third information is carried in MSG 1, MSG 3 or MSG A and sent.
  • the device also includes:
  • the fifth receiving unit is configured to receive the fourth information sent by the base station before sending the third information to the base station; wherein,
  • the fourth information is used to instruct the terminal to report the third information through MSG 1, MSG 3 or MSG A.
  • the first receiving unit 401 , the second receiving unit, the third receiving unit, the fourth receiving unit, the first sending unit and the fifth receiving unit may be implemented by a communication interface in a communication device.
  • the embodiment of the present application also provides a communication device, which is set on the base station, as shown in Figure 5, the device includes:
  • the first broadcast unit 501 is configured to broadcast at least two groups of configurations; wherein,
  • Each of the at least two groups of configurations includes carrier information or BWP information, representing the carrier or BWP specified by the network side for a specific terminal performing communication or a specific slice or service.
  • the device also includes:
  • the second sending unit is configured to send the first information to the terminal; wherein,
  • the first information is used to instruct the terminal to use the current carrier or BWP to perform a random access procedure, and/or instruct the terminal to perform a random access procedure on a designated carrier or BWP.
  • the first information is used to indicate:
  • Both the first type terminal and the second type terminal use the current carrier or BWP to perform a random access process
  • Both the terminal of the first type and the terminal of the second type go to a designated carrier or BWP to perform a random access process; or,
  • the first type of terminal uses the current carrier or BWP to perform a random access process
  • the second type of terminal performs a random access process to a designated carrier or BWP.
  • the first type of terminal represents an ordinary terminal; the second type of terminal represents a low-capability terminal.
  • the first information is carried in the RAR or MSG 4 sent by the base station.
  • each group of configurations in the at least two groups of configurations includes at least one of the following:
  • the device also includes:
  • the third sending unit is configured to send the second information to the terminal; wherein,
  • the second information is used to instruct the terminal to use the current access priority parameter; and/or instruct the terminal to use the specified access priority parameter.
  • the device also includes:
  • the second broadcast unit is configured to broadcast at least two groups of access priority parameters before sending the second information to the terminal; wherein,
  • Each set of access priority parameters in the at least two groups of access priority parameters indicates that the network side is a specific terminal or a specific slice or service access priority parameter.
  • the access priority corresponding to the first access priority parameter is higher than the access priority corresponding to the second access priority parameter;
  • the first access priority parameter represents an access priority parameter specified by the network side for a terminal of a common type; the second access priority parameter represents an access priority parameter specified by the network side for a low-capability terminal.
  • the second information is used to indicate:
  • Both the first type terminal and the second type terminal use the current access priority parameter
  • the terminal of the first type uses the current access priority parameter, and the terminal of the second type uses the specified access priority parameter; or,
  • Both the first type terminal and the second type terminal use the designated access priority parameter.
  • the device also includes:
  • the determining unit is configured to determine the terminal of the terminal based on the preamble of MSG 1 or MSG A sent by the terminal or the random access opportunity RO resource, and/or based on the third information carried in MSG 1, MSG 3 or MSG A sent by the terminal type;
  • the configuration unit is configured to configure different groups of random access resources for different types of terminals.
  • the device also includes:
  • the fourth sending unit is configured to send fourth information to the terminal; wherein,
  • the fourth information is used to instruct the terminal to report the third information through MSG 1, MSG 3 or MSG A.
  • the first broadcasting unit 501, the second sending unit, the third sending unit, the second broadcasting unit and the fourth sending unit may be implemented by a communication interface in a random access device; the configuring unit and determining unit may be implemented by A processor implementation in a communication device.
  • the communication device provided in the above embodiment performs random access
  • the division of the above-mentioned program modules is used as an example for illustration.
  • the above-mentioned processing allocation can be completed by different program modules according to needs. That is, the internal structure of the device is divided into different program modules to complete all or part of the processing described above.
  • the communication device and the communication method embodiments provided in the above embodiments belong to the same idea, and the specific implementation process thereof is detailed in the method embodiments, and will not be repeated here.
  • the embodiment of the present application also provides a terminal.
  • the terminal 600 includes:
  • the first communication interface 601 is capable of exchanging information with other network nodes;
  • the first processor 602 is connected to the first communication interface 601 to implement information interaction with other network nodes, and is configured to execute the methods provided by one or more technical solutions on the terminal side when running a computer program. Instead, the computer program is stored on the first memory 603 .
  • the first communication interface 601 is configured to receive at least two groups of configurations broadcast by the base station; wherein,
  • Each of the at least two groups of configurations includes carrier information or BWP information, representing the carrier or BWP specified by the network side for a specific terminal performing communication or a specific slice or service.
  • the first communication interface 601 is further configured as:
  • the first information is used to instruct the terminal to use the current carrier or BWP to perform a random access procedure, and/or instruct the terminal to perform a random access procedure on a designated carrier or BWP.
  • the first information is used to indicate:
  • Both the first type terminal and the second type terminal use the current carrier or BWP to perform a random access process
  • Both the terminal of the first type and the terminal of the second type go to a designated carrier or BWP to perform a random access process; or,
  • the first type of terminal uses the current carrier or BWP to perform a random access process
  • the second type of terminal performs a random access process to a designated carrier or BWP.
  • the first type of terminal represents an ordinary terminal; the second type of terminal represents a low-capability terminal.
  • the first information is carried in the RAR or MSG 4 sent by the base station.
  • each group of configurations in the at least two groups of configurations includes at least one of the following:
  • the first communication interface 601 is further configured as:
  • the second information is used to instruct the terminal to use the current access priority parameter; and/or instruct the terminal to use the specified access priority parameter.
  • the first communication interface 601 is further configured to: before receiving the second information sent by the base station, receive at least two sets of access priority parameters broadcast by the base station; wherein,
  • Each set of access priority parameters in the at least two groups of access priority parameters represents an access priority parameter specified by the network side for a specific terminal or a specific slice or service.
  • the access priority corresponding to the first access priority parameter is higher than the access priority corresponding to the second access priority parameter;
  • the first access priority parameter represents the access priority parameter specified by the network side for common terminals; the second access priority parameter represents the access priority parameter specified by the network side for low-capability terminals.
  • the second information is used to indicate:
  • Both the first type terminal and the second type terminal use the current access priority parameter
  • the terminal of the first type uses the current access priority parameter, and the terminal of the second type uses the specified access priority parameter; or,
  • Both the first type terminal and the second type terminal use the designated access priority parameter.
  • the first communication interface 601 is further configured as:
  • the third information is used to indicate the terminal type; the third information is carried in MSG 1, MSG 3 or MSG A and sent.
  • the first communication interface 601 is further configured to: before sending the third information to the base station, receive fourth information sent by the base station; wherein,
  • the fourth information is used to instruct the terminal to report the third information through MSG 1, MSG 3 or MSG A.
  • bus system 604 is configured to enable connection communication between these components.
  • bus system 604 also includes a power bus, a control bus and a status signal bus.
  • the various buses are labeled as bus system 604 in FIG. 6 .
  • the first memory 603 in the embodiment of the present application is configured to store various types of data to support the operation of the terminal 600 .
  • Examples of such data include: any computer program configured to operate on terminal 600 .
  • the methods disclosed in the foregoing embodiments of the present application may be applied to the first processor 602 or implemented by the first processor 602 .
  • the first processor 602 may be an integrated circuit chip, which has a signal processing capability. In the implementation process, each step of the above method may be completed by an integrated logic circuit of hardware in the first processor 602 or an instruction in the form of software.
  • the aforementioned first processor 602 may be a general-purpose processor, a digital signal processor (DSP, Digital Signal Processor), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like.
  • the first processor 602 may implement or execute various methods, steps, and logic block diagrams disclosed in the embodiments of the present application.
  • a general purpose processor may be a microprocessor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a storage medium, and the storage medium is located in the first memory 603, and the first processor 602 reads the information in the first memory 603, and completes the steps of the foregoing method in combination with its hardware.
  • the terminal 600 may be implemented by one or more Application Specific Integrated Circuits (ASIC, Application Specific Integrated Circuit), DSP, Programmable Logic Device (PLD, Programmable Logic Device), Complex Programmable Logic Device (CPLD, Complex Programmable Logic Device), field programmable gate array (FPGA, Field-Programmable Gate Array), general-purpose processor, controller, microcontroller (MCU, Micro Controller Unit), microprocessor (Microprocessor), or other electronic components Implementation for executing the aforementioned method.
  • ASIC Application Specific Integrated Circuit
  • DSP Programmable Logic Device
  • PLD Programmable Logic Device
  • CPLD Complex Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • controller controller
  • microcontroller MCU, Micro Controller Unit
  • microprocessor Microprocessor
  • the embodiment of the present application also provides a base station, as shown in FIG. 7 , the base station 700 includes:
  • the second communication interface 701 is capable of exchanging information with other network nodes
  • the second processor 702 is connected to the second communication interface 701 to implement information exchange with other network nodes, and is configured to execute the methods provided by one or more technical solutions on the base station side when running a computer program. Instead, the computer program is stored on the second memory 703 .
  • the second communication interface 701 is configured as:
  • Each of the at least two groups of configurations includes carrier information or BWP information, representing the carrier or BWP specified by the network side for a specific terminal performing communication or a specific slice or service.
  • the second communication interface 701 is further configured as:
  • the first information is used to instruct the terminal to use the current carrier or BWP to perform a random access procedure, and/or instruct the terminal to perform a random access procedure on a designated carrier or BWP.
  • the first information is used to indicate:
  • Both the first type terminal and the second type terminal use the current carrier or BWP to perform a random access process
  • Both the terminal of the first type and the terminal of the second type go to a designated carrier or BWP to perform a random access process; or,
  • the first type of terminal uses the current carrier or BWP to perform a random access process
  • the second type of terminal performs a random access process to a designated carrier or BWP.
  • the first type of terminal represents an ordinary terminal; the second type of terminal represents a low-capability terminal.
  • the first information is carried in the RAR or MSG 4 sent by the base station.
  • each group of configurations in the at least two groups of configurations includes at least one of the following:
  • the second communication interface 701 is further configured as:
  • the second information is used to instruct the terminal to use the current access priority parameter; and/or instruct the terminal to use the specified access priority parameter.
  • the second communication interface 701 is further configured to: before sending the second information to the terminal, broadcast at least two groups of access priority parameters; wherein,
  • Each set of access priority parameters in the at least two groups of access priority parameters indicates that the network side is a specific terminal or a specific slice or service access priority parameter.
  • the access priority corresponding to the first access priority parameter is higher than the access priority corresponding to the second access priority parameter;
  • the first access priority parameter represents an access priority parameter specified by the network side for a terminal of a common type; the second access priority parameter represents an access priority parameter specified by the network side for a low-capability terminal.
  • the second information is used to indicate:
  • Both the first type terminal and the second type terminal use the current access priority parameter
  • the terminal of the first type uses the current access priority parameter, and the terminal of the second type uses the specified access priority parameter; or,
  • Both the first type terminal and the second type terminal use the designated access priority parameter.
  • the second processor 702 is configured to:
  • the third information is used to indicate the terminal type.
  • the second communication interface 701 is further configured as:
  • the fourth information is used to instruct the terminal to report the third information through MSG 1, MSG 3 or MSG A.
  • bus system 704 is configured to enable connection communication between these components.
  • bus system 704 also includes a power bus, a control bus and a status signal bus.
  • the various buses are labeled as bus system 704 in FIG. 7 .
  • the second memory 703 in the embodiment of the present application is configured to store various types of data to support the operation of the base station 700 .
  • Examples of such data include: any computer program configured to operate on base station 700 .
  • the methods disclosed in the foregoing embodiments of the present application may be applied to the second processor 702 or implemented by the second processor 702 .
  • the second processor 702 may be an integrated circuit chip, which has a signal processing capability. In the implementation process, each step of the above method may be completed by an integrated logic circuit of hardware in the second processor 702 or instructions in the form of software.
  • the aforementioned second processor 702 may be a general-purpose processor, DSP, or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like.
  • the second processor 702 may implement or execute various methods, steps, and logic block diagrams disclosed in the embodiments of the present application.
  • a general purpose processor may be a microprocessor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application can be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a storage medium, and the storage medium is located in the second memory 703, and the second processor 702 reads the information in the second memory 703, and completes the steps of the foregoing method in combination with its hardware.
  • the base station 700 may be implemented by one or more ASICs, DSPs, PLDs, CPLDs, FPGAs, general-purpose processors, controllers, MCUs, Microprocessors, or other electronic components for performing the aforementioned methods.
  • the memory in this embodiment of the present application may be a volatile memory or a nonvolatile memory, and may also include both volatile and nonvolatile memories.
  • the non-volatile memory can be read-only memory (ROM, Read Only Memory), programmable read-only memory (PROM, Programmable Read-Only Memory), erasable programmable read-only memory (EPROM, Erasable Programmable Read-Only Memory) Only Memory), Electrically Erasable Programmable Read-Only Memory (EEPROM, Electrically Erasable Programmable Read-Only Memory), Magnetic Random Access Memory (FRAM, ferromagnetic random access memory), Flash Memory (Flash Memory), Magnetic Surface Memory , CD, or CD-ROM (Compact Disc Read-Only Memory); magnetic surface storage can be disk storage or tape storage.
  • the volatile memory may be random access memory (RAM, Random Access Memory), which is used as an external cache.
  • RAM random access memory
  • RAM Random Access Memory
  • many forms of RAM are available, such as Static Random Access Memory (SRAM, Static Random Access Memory), Synchronous Static Random Access Memory (SSRAM, Synchronous Static Random Access Memory), Dynamic Random Access Memory Memory (DRAM, Dynamic Random Access Memory), synchronous dynamic random access memory (SDRAM, Synchronous Dynamic Random Access Memory), double data rate synchronous dynamic random access memory (DDRSDRAM, Double Data Rate Synchronous Dynamic Random Access Memory), enhanced Synchronous Dynamic Random Access Memory (ESDRAM, Enhanced Synchronous Dynamic Random Access Memory), Synchronous Link Dynamic Random Access Memory (SLDRAM, SyncLink Dynamic Random Access Memory), Direct Memory Bus Random Access Memory (DRRAM, Direct Rambus Random Access Memory ).
  • SRAM Static Random Access Memory
  • SSRAM Synchronous Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • SDRAM Synchronous Dynamic Random Access Memory
  • the embodiment of the present application also provides a storage medium, that is, a computer storage medium, specifically a computer-readable storage medium, for example, including a first memory 1203 storing a computer program, and the above-mentioned computer program can be used by the terminal 600
  • the first processor 602 is executed to complete the steps described in the aforementioned method on the terminal side.
  • Another example includes the second memory 703 storing a computer program, and the computer program can be executed by the second processor 702 of the base station 700, so as to complete the steps described in the method at the base station side.
  • the computer-readable storage medium can be memories such as FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface memory, optical disc, or CD-ROM.

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Abstract

本申请公开了一种通信方法、装置、终端、基站及存储介质,其中,方法包括:终端接收基站发送的至少两组配置;其中,所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行随机接入的特定的终端或特定的切片或特定的业务配置的载波或BWP。

Description

通信方法、装置、终端、基站及存储介质
相关申请的交叉引用
本申请基于申请号为202110853153.0、申请日为2021年7月27日的中国专利申请提出,并要求该中国专利申请的优先权,该中国专利申请的全部内容在此引入本申请作为参考。
技术领域
本申请涉及无线技术领域,尤其涉及一种通信方法、装置、终端、基站及存储介质。
背景技术
在随机接入过程中,终端根据网络侧配置的随机接入资源完成随机接入。相关技术中,不同能力的终端在随机接入过程中不可避免地发生随机接入冲突,影响了终端的通信效率。
发明内容
为解决相关技术问题,本申请实施例提供一种通信方法、装置、终端、基站及存储介质。
本申请实施例的技术方案是这样实现的:
本申请实施例提供了一种通信方法,应用于终端,所述方法包括:
接收基站发送的至少两组配置;其中,
所述至少两组配置的每组配置中包含载波信息或部分带宽(BWP,Bandwidth Part)信息,表征网络侧为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
本申请实施例还提供了一种通信方法,应用于基站,所述方法包括:
发送至少两组配置;其中,
所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
本申请实施例还提供了一种通信装置,包括:
第一接收单元,配置为接收基站发送的至少两组配置;其中,
所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
本申请实施例还提供了一种通信装置,包括:
第一发送单元,配置为发送至少两组配置;其中,
所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧 为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
本申请实施例还提供了一种终端,包括:第一处理器及第一通信接口;其中,
所述第一通信接口,配置为收基站发送的至少两组配置;其中,
所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
本申请实施例还提供了一种基站,包括:第二处理器及第二通信接口;其中,
所述第二通信接口,配置为发送至少两组配置;其中,
所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
本申请实施例还提供了一种终端,第一处理器和配置为存储能够在处理器上运行的计算机程序的第一存储器,
其中,所述第一处理器配置为运行所述计算机程序时,执行上述终端侧任一项所述方法的步骤。
本申请实施例还提供了一种第基站,包括:第二处理器和配置为存储能够在处理器上运行的计算机程序的第二存储器,
其中,所述第二处理器配置为运行所述计算机程序时,执行上述基站侧任一项所述方法的步骤。
本申请实施例还提供了一种存储介质,其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上述任一项所述方法的步骤。
本申请实施例提供的通信方法、装置、终端、基站及存储介质,终端接收基站发送的至少两组配置,所述至少两组配置的每组配置中包含载波信息或者BWP信息,包含的载波信息或者BWP信息表征为网络侧为进行通信的特定的终端配置的载波或BWP,或者,表征为网络侧为特定的切片或特定的业务配置的载波或BWP。基于基站配置的至少两组随机接入资源,在随机接入过程中,特定的终端可以选择对应的随机接入资源进行随机接入,或者,终端可以根据对应的切片或业务选择对应的随机接入资源进行随机接入。基于上述方案,在发生随机接入冲突时,可以支持低能力终端或者对应低优先级业务的终端切换BWP,从而在解决随机接入冲突时区分了终端能力或业务优先级,保证高能力终端或者高优先级业务的优先接入,从而更为有效地解决了随机接入冲突,保障了终端的通信效率。
附图说明
图1为本申请实施例一种通信方法流程示意图;
图2为本申请实施例另一种通信方法流程示意图;
图3为本申请实施例通信方法的第二信息传送示例图;
图4为本申请实施例一种通信装置结构示意图;
图5为本申请实施例另一种通信装置结构示意图;
图6为本申请实施例终端结构示意图;
图7为本申请实施例基站结构示意图。
具体实施方式
基于竞争的随机接入过程总共分为四步:第一步对应消息1(MSG 1),终端向网络侧发送前导码(preamble);第二步对应消息2(MSG 2),网络侧向终端发送随机接入响应(RAR,Random-Access Response);第三步,终端向网络侧发送消息3(MSG 3);第四步,网络侧向终端发送消息4(MSG 4),其中,终端与网络侧交互MSG 3和MSG 4的目的是解决由于小区内多个终端可能同时发送相同的前导码而导致的冲突。此外,还可以采用两步随机接入过程,其中,第一条消息(MSG A)对应四步随机接入过程的MSG 1和MSG 3,由终端发送给网络侧,第二条消息(MSG B)对应四步随机接入过程的MSG 2和MSG 4,由网络侧发送给终端。具体地,MSG A包含前导码和终端标识(ID),或者包含前导码、终端ID和数据包。在四步随机接入过程中,终端ID可以是终端的恢复ID(resume ID),用于恢复无线资源控制(RRC,Radio Resource Control)链路,也可以是生成的随机数;在两步随机接入过程中,终端ID可以是resume ID,也可以是小区无线网络临时标识(C-RNTI,Cell-Radio Network Temporary Identifier)。
在随机接入过程中,终端根据网络侧配置的随机接入资源完成随机接入。相关技术中,随机接入资源的配置方式无法有效地避免随机接入冲突。
基于此,本申请实施例提供了通信方法、装置、终端、基站及存储介质,其中,终端接收基站发送的至少两组配置,所述至少两组配置的每组配置中包含载波信息或者BWP信息,包含的载波信息或者BWP信息表征为网络侧为进行通信的特定的终端配置的载波或BWP,或者,表征为网络侧为特定的切片或特定的业务配置的载波或BWP。基于基站配置的至少两组随机接入资源,在随机接入过程中,特定的终端可以选择对应的随机接入资源进行随机接入,或者,终端可以根据对应的切片或业务选择对应的随机接入资源进行随机接入,以此有效地避免不同终端类型或者对应不同切片或业务的终端之间发生随机接入冲突。
下面结合附图及实施例对本申请再作进一步详细的描述。
本申请实施例提供了一种通信方法,应用于终端,参照图1,该方法包括:
步骤101:接收基站发送的至少两组配置。
其中,所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
实际应用时,基站可以通过系统信息广播,广播至少两组载波配置或BWP配置。这里,广播的配置表征网络侧为进行通信的特定的终端配置的载波或BWP,或者表征网络侧为特定的切片或特定的业务配置的载波或BWP。例如,基站广播三组配置,分别为对应大、中、小三个带宽级别的BWP,假设每个带 宽级别的BWP对应一种终端类型,那么在实际应用时,对应类型的终端可以选择到与终端类型匹配的BWP进行随机接入过程;如果每个带宽级别的BWP对应一种切片类型或业务类型,那么选择对应切片的终端可以选择到与切片类型匹配的BWP进行随机接入过程,请求接入对应业务的终端可以选择到与业务类型匹配的BWP进行随机接入过程。这样,基于基站配置的至少两组随机接入资源,在随机接入过程中,特定的终端可以选择对应的随机接入资源进行随机接入,或者,终端可以根据对应的切片或业务选择对应的随机接入资源进行随机接入,以此有效地避免不同终端类型或者对应不同切片或业务的终端之间发生随机接入冲突。
在一实施例中,所述至少两组配置中的每组配置包括以下至少之一:
载波的频点;
BWP的频点;
SMTC周期。
实际应用时,终端在初始BWP上发起随机接入后,基站可以将特定类型的终端、选择特定切片的终端或请求特定业务的终端重定向到上述至少两组配置中对应指定的载波或BWP上。基于此,在一实施例中,所述方法还包括:
在第一载波或第一BWP上接收所述基站发送的第一信息。
其中,所述第一信息用于指示终端使用第一载波或第一BWP进行随机接入过程,和/或指示终端使用第二载波或第二BWP进行随机接入过程。
在一实施例中,所述第一信息携带在所述基站发送的RAR或MSG 4中,并下发至终端。
实际应用时,第一信息可以视为载波或BWP的变更指示,指示终端使用当前的载波或BWP继续进行随机接入过程,或者指示终端基于上述至少两组配置,重定向至与终端类型、切片类型或者业务类型匹配的载波或BWP上进行随机接入过程。
在一实施例中,可以通过第一信息为不同类型终端给出不同的载波或BWP的变更指示。也就是说,所述第一信息用于指示:
第一类型终端与第二类型终端均使用第一载波或第一BWP进行随机接入过程;
第一类型终端与第二类型终端均至第二载波或第二BWP进行随机接入过程;或者,
第一类型终端使用第一载波或第一BWP进行随机接入过程,且第二类型终端至第二载波或第二BWP进行随机接入过程。
在一实施例中,所述第一类型终端表征普通终端,所述第二类型终端表征低能力终端。也就是说,可以根据终端能力区分第一类型终端和第二类型终端。可以理解地,还可以根据终端选择的切片或者终端请求的业务来区分第一类型终端和第二类型终端。
以终端能力区分不同类型终端为例,在实际应用时,第一信息可以为比特信息,例如,当第一信息为“00”时,指示普通终端和低能力终端均使用当前的载波或BWP继续进行随机接入过程;当第一信息为“01”时,指示普通终 端使用当前的载波或BWP继续进行随机接入过程,低能力终端重定向到配置中为低能力终端指定的载波或BWP上进行随机接入过程;当第一信息为“10”时,指示普通终端重定向到配置中为普通终端配置的载波或BWP上进行随机接入过程,且低能力终端重定向到配置中为低能力终端配置的载波或BWP上进行随机接入过程。此外,若基站下发的RAR或MSG 4中没有携带上述第一信息,那么可以理解为普通终端和低能力终端均使用当前的载波或BWP继续进行随机接入过程。
通过上述方案,终端在初始BWP上发起随机接入后,基站可以将特定类型的终端或者对应特定切片类型或特定业务类型的终端重定向到其他BWP上,基于此,在发生随机接入冲突时,上述方案可以支持低能力终端或者对应低优先级业务的终端切换BWP,从而在解决随机接入冲突时区分了终端能力或业务优先级,保证高能力终端或者高优先级业务的优先接入,从而更为有效地解决了随机接入冲突。需要说明的是,这里,终端重定向至的其他BWP不是小区定义的SSB,也即不是初始BWP,重定向至的这类BWP上没有随机接入信道,但是可以用于负载分流。
相关技术中,在基于竞争的随机接入过程中发生随机接入冲突时,在接入时的优先级处理上并未区分终端类型,从而出现低能力终端处于更高的接入优先级,优先于普通终端完成随机接入的情况。
基于此,在一实施例中,所述方法还包括:
接收所述基站发送的第二信息。
其中,所述第二信息用于指示终端使用第一接入优先参数;和/或指示终端使用第二接入优先参数。
在一实施例中,所述第二信息可以承载在所述基站发送的MSG2或MSG B上,并下发至终端。
实际应用时,第二信息可以作为退避指示,指示终端使用当前正在使用的接入优先参数,即原始配置的接入优先参数,或者指示终端使用配置的另一组接入优先参数。具体地,可以通过第二信息为不同类型终端指定不同的退避指示。也就是说,所述第二信息可以用于指示:
第一类型终端与第二类型终端均使用第一接入优先参数;
第一类型终端使用第一接入优先参数,第二类型终端使用第二接入优先参数;或者,
第一类型终端与第二类型终端均使用第二接入优先参数。
在一实施例中,所述第一类型终端表征普通终端,所述第二类型终端表征低能力终端。也就是说,可以根据终端能力区分第一类型终端和第二类型终端。可以理解地,还可以根据终端选择的切片或者终端请求的业务来区分第一类型终端和第二类型终端。
实际应用时,基站预先通过系统信息向终端发送至少两组接入优先参数。在一实施例中,在所述接收所述基站发送的第二信息之前,所述方法还包括:
接收所述基站发送的至少两组接入优先参数。
其中,所述至少两组接入优先参数中的每组接入优先参数表征网络侧为特 定的终端或特定的切片或特定的业务配置的接入优先参数。
这里,接入优先参数包括随机接入步长参数和/或回退时间参数,用于配置终端的接入优先级。例如,配置了更高的随机接入步长和/或更短的回退时间的终端对应拥有更高的接入优先级,将优先完成随机接入。实际应用时,基站通过系统信息广播,广播至少两组载波配置或BWP配置。例如,基站广播两组接入优先参数,第一组接入优先参数表征更低的随机接入步长或者更长的回退时间,第二组接入优先参数表征更高的随机接入步长或者更短的回退时间,这样,当普通终端与低能力终端之间发生随机接入碰撞时,低能力终端能够避让普通终端,实现更滞后的接入。
在一实施例中,第一接入优先参数对应的接入优先级高于第二接入优先参数对应的接入优先级。
其中,所述第一接入优先参数表征网络侧为普通终端指定的接入优先参数;所述第二接入优先参数表征网络侧为低能力终端指定的接入优先参数。
这里,为了确保普通终端比低能力终端具备更高的接入优先级,网络侧为普通终端配置发送优先的接入优先参数,和/或,为低能力终端配置发送滞后的接入优先参数,这样,在发生随机接入冲突时,低能力终端能够回退,保障普通终端优先接入。
通过基站为低能力终端配置指定的接入优先参数,例如,为低能力终端配置更低的随机接入步长或者更长的回退时间,这样,当普通终端与低能力终端之间发生随机接入碰撞时,能够实现低能力终端更滞后的接入,从而避让普通终端。在实际应用时,第二信息可以为比特信息,例如,当第二信息为“00”时,指示普通终端和低能力终端均使用第一接入优先参数;当第二信息为“01”时,指示普通终端使用第一接入优先参数,低能力终端使用配置的第二接入优先参数;当第二信息为“10”时,指示普通终端和低能力终端均使用第一接入优先参数。此外,若基站下发的MSG 2或MSG B中没有携带上述第二信息,那么可以理解为普通终端和低能力终端均继续使用当前的接入优先参数。终端在接收到第二信息后,根据对应的比特标识,使用对应的接入优先参数。
在本申请实施例中,终端向基站告知终端类型,实际应用时,终端可以通过显式指示的方式向基站告知终端类型。基于此,在一实施例中,所述方法还包括:
向所述基站发送第三信息。
其中,所述第三信息用于指示终端类型;所述第三信息携带在MSG 1、MSG 3或MSG A中发送。
在一实施例中,在向所述基站发送第三信息之前,所述方法还包括:
接收所述基站发送的第四信息。
其中,所述第四信息用于指示终端通过MSG 1、MSG 3或MSG A上报所述第三信息。
这里,在终端上报终端类型之前,由基站向终端发送第四信息,该第四信息用于指示终端采用哪种方式来上报终端类型。实际应用时,第四信息中指示的方式可以有以下三种:终端通过MSG 1上报终端类型;终端通过MSG 3上 报终端类型;终端通过MSG A上报终端类型。
此外,在一实施例中,终端还可以通过隐式指示的方式向基站告知终端类型。具体地,首先由基站向终端下发至少一组前导码或者随机接入机会(RO,RACH Occasion)资源,例如,基站下发两组前导码或RO资源,其中,第一组前导码或RO资源对应为普通终端配置,第二组前导码或RO资源对应为低能力终端配置,这样,终端根据基站下发的两组前导码或RO资源,根据自身的终端类型选择在对应的资源上发起随机接入过程,那么基站通过接收终端在对应资源上发送的MSG 1或MSG A,就可以确定出终端类型。
此外,在本申请实施例中,基站还可以向终端发送第一门限和第二门限,其中,第一门限对应第一类型终端(普通终端),当第一类型终端对服务小区的信号测量值大于第一门限时,采用两步随机接入;当第一类型终端对服务小区的信号测量值小于或等于第一门限时,采用四步随机接入。第二门限对应第二类型终端(低能力终端)。当第二类型终端对服务小区的信号测量值大于第二门限时,采用两步随机接入;当第二类型终端对服务小区的信号测量值小于或等于第二门限时,采用四步随机接入。
需要说明的是,第二类型终端相比于第一类型终端,上行能力较弱,因此第二类型终端采用两步随机接入的覆盖范围更差一些,这样,第二类型终端对应的第二门限要比第一类型终端对应的第一门限更高。
对应地,本申请实施例还提供了一种通信方法,应用于基站。如图2所示,该方法包括:
步骤201:广播至少两组配置。
其中,所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或业务指定的载波或BWP。
实际应用时,基站通过系统信息广播,广播至少两组载波配置或BWP配置。例如,基站广播三组配置,分别为对应大、中、小三个带宽级别的BWP,假设每个带宽级别的BWP对应一种终端类型,那么在实际应用时,对应类型的终端可以选择到与终端类型匹配的BWP进行随机接入过程;如果每个带宽级别的BWP对应一种切片类型或业务类型,那么选择对应切片的终端可以选择到与切片类型匹配的BWP进行随机接入过程,请求接入对应业务的终端可以选择到与业务类型匹配的BWP进行随机接入过程。这样,基于基站配置的至少两组随机接入资源,在随机接入过程中,特定的终端可以选择对应的随机接入资源进行随机接入,或者,终端可以根据对应的切片或业务选择对应的随机接入资源进行随机接入,以此有效地避免不同终端类型或者对应不同切片或业务的终端之间发生随机接入冲突。
在一实施例中,所述至少两组配置中的每组配置包括以下至少之一:
载波的频点;
BWP的频点;
SMTC周期。
在一实施例中,所述方法还包括:
向终端发送第一信息。
其中,所述第一信息用于指示终端使用当前的载波或BWP进行随机接入过程,和/或指示终端至指定的载波或BWP进行随机接入过程。
这样,终端在初始BWP上发起随机接入后,基站可以将特定类型的终端、选择特定切片的终端或请求特定业务的终端重定向到上述至少两组配置中对应指定的载波或BWP上。
在一实施例中,所述第一信息携带在所述基站发送的RAR或MSG 4中,并下发至终端。第一信息可以视为载波或BWP的变更指示,指示终端使用当前的载波或BWP继续进行随机接入过程,或者指示终端基于上述至少两组配置,重定向至与终端类型、切片类型或者业务类型匹配的指定的载波或BWP上进行随机接入过程。
在一实施例中,可以通过第一信息为不同类型终端给出不同的载波或BWP的变更指示。也就是说,所述第一信息用于指示:
第一类型终端与第二类型终端均使用当前的载波或BWP进行随机接入过程;
第一类型终端与第二类型终端均至指定的载波或BWP进行随机接入过程;或者,
第一类型终端使用当前的载波或BWP进行随机接入过程,且第二类型终端至指定的载波或BWP进行随机接入过程。
在一实施例中,所述第一类型终端表征普通终端,所述第二类型终端表征低能力终端。也就是说,可以根据终端能力区分第一类型终端和第二类型终端。可以理解地,还可以根据终端选择的切片或者终端请求的业务来区分第一类型终端和第二类型终端。
以终端能力区分不同类型终端为例,在实际应用时,第一信息可以为比特信息,例如,当第一信息为“00”时,指示普通终端和低能力终端均使用当前的载波或BWP继续进行随机接入过程;当第一信息为“01”时,指示普通终端使用当前的载波或BWP继续进行随机接入过程,低能力终端重定向到配置中为低能力终端指定的载波或BWP上进行随机接入过程;当第一信息为“10”时,指示普通终端重定向到配置中为普通终端指定的载波或BWP上进行随机接入过程,且低能力终端重定向到配置中为低能力终端指定的载波或BWP上进行随机接入过程。此外,若基站下发的RAR或MSG 4中没有携带上述第一信息,那么可以理解为普通终端和低能力终端均使用当前的载波或BWP继续进行随机接入过程。
通过上述方案,终端在初始BWP上发起随机接入后,基站可以将特定类型的终端或者对应特定切片类型或业务类型的终端重定向到其他BWP上,基于此,在发生随机接入冲突时,上述方案可以支持低能力终端或者对应低优先级业务的终端切换BWP,从而在解决随机接入冲突时区分了终端能力或业务优先级,保证高能力终端或者高优先级业务的优先接入,从而更为有效地解决了随机接入冲突。
相关技术中,在基于竞争的随机接入过程中发生随机接入冲突时,在接入时的优先级处理上并未区分终端类型,从而出现低能力终端处于更高的接入优 先级,优先于普通终端完成随机接入的情况。
基于此,在一实施例中,所述方法还包括:
向终端发送第二信息。
其中,所述第二信息用于指示终端使用当前的接入优先参数;和/或指示终端使用指定的接入优先参数。
在一实施例中,所述第二信息可以承载在所述基站发送的MSG2或MSG B上,并下发至终端。
实际应用时,第二信息可以作为退避指示,指示终端使用当前的接入优先参数,即原始配置的接入优先参数,或者指示终端使用指定的接入优先参数。具体地,可以通过第二信息为不同类型终端指定不同的退避指示。也就是说,所述第二信息可以用于指示:
第一类型终端与第二类型终端均使用当前的接入优先参数;
第一类型终端使用当前的接入优先参数,第二类型终端使用指定的接入优先参数;或者,
第一类型终端与第二类型终端均使用指定的接入优先参数。
实际应用时,基站预先通过系统信息向终端广播至少两组接入优先参数。在一实施例中,在所述向终端发送第二信息之前,所述方法还包括:
广播至少两组接入优先参数。
其中,所述至少两组接入优先参数中的每组接入优先参数表征网络侧为特定的终端或特定的切片或业务接入优先参数。
这里,接入优先参数包括随机接入步长参数和/或回退时间参数,用于配置终端的接入优先级。例如,配置了更高的随机接入步长和/或更短的回退时间的终端对应拥有更高的接入优先级,将优先完成随机接入。实际应用时,基站通过系统信息广播,广播至少两组载波配置或BWP配置。例如,基站广播两组接入优先参数,第一组接入优先参数表征更低的随机接入步长或者更长的回退时间,第二组接入优先参数表征更高的随机接入步长或者更短的回退时间,这样,当普通终端与低能力终端之间发生随机接入碰撞时,低能力终端能够避让普通终端,实现更滞后的接入。此外,基站也可以在RAR中携带所述至少两组接入优先参数。参见图3,在基站发送给终端的RAR中,“R”为预留位,将“R”位用于指示低能力终端使用更长的回退时间,或者,将“R”位用于指示低能力终端在一段固定时间内都不能再次发起随机接入。作为一个实现示例,当接收到基站发送的第二信息后,低能力终端读取“R”位上指示的回退时间,并采用比指示的回退时间更长的值作为回退时间。例如,采用比指示的回退时间呈一定倍数的回退时间,或者在指示的回退时间上增加一定的时间,从而得到更长的回退时间。而对于普通终端来说,直接使用“R”位上指示的回退时间。
在一实施例中,第一接入优先参数对应的接入优先级高于第二接入优先参数对应的接入优先级。
其中,所述第一接入优先参数表征网络侧为普通类型终端指定的接入优先参数;所述第二接入优先参数表征网络侧为低能力终端指定的接入优先参数。
这里,为了确保普通终端比低能力终端具备更高的接入优先级,网络侧为 普通终端配置发送优先的接入优先参数,和/或,为低能力终端配置发送滞后的接入优先参数,这样,在发生随机接入冲突时,低能力终端能够回退,保障普通终端优先接入。
通过基站为低能力终端配置指定的接入优先参数,例如,为低能力终端配置更低的随机接入步长或者更长的回退时间,这样,当普通终端与低能力终端之间发生随机接入碰撞时,能够实现低能力终端更滞后的接入,从而避让普通终端。在实际应用时,第二信息可以为比特信息,例如,当第二信息为“00”时,指示普通终端和低能力终端均使用当前的接入优先参数;当第二信息为“01”时,指示普通终端使用当前的接入优先参数,低能力终端使用配置中指定的接入优先参数;当第二信息为“10”时,指示普通终端和低能力终端均使用当前的接入优先参数。此外,若基站下发的MSG 2或MSG B中没有携带上述第二信息,那么可以理解为普通终端和低能力终端均继续使用当前的接入优先参数。终端在接收到第二信息后,根据对应的比特标识,使用对应的接入优先参数。
在一实施例中,所述方法还包括:
基于终端发送MSG 1或MSG A的前导码或者随机接入机会RO资源,和/或基于终端发送的MSG 1、MSG 3或MSG A中携带的第三信息,确定终端的终端类型;
为不同类型的终端配置不同组的随机接入资源;其中,
所述第三信息用于指示终端类型。
实际应用时,终端可以通过显式指示的方式向基站告知终端类型。在一实施例中,所述方法还包括:
基于终端发送的MSG 1、MSG 3或MSG A中携带的第三信息,确定终端的终端类型。
其中,所述第三信息用于指示终端类型。
在一实施例中,在所述基于终端发送的MSG 1、MSG 3或MSG A中携带的第三信息之前,所述方法还包括:
向终端发送第四信息。
其中,所述第四信息用于指示终端通过MSG 1、MSG 3或MSG A上报所述第三信息。
这里,在终端上报终端类型之前,由基站向终端发送第四信息,该第四信息用于指示终端采用哪种方式来上报终端类型。实际应用时,第四信息中指示的方式可以有以下三种:终端通过MSG 1上报终端类型;终端通过MSG 3上报终端类型;终端通过MSG A上报终端类型。
此外,终端还可以通过隐式指示的方式向基站告知终端类型。具体地,首先由基站向终端下发至少一组前导码或者RO资源,例如,基站下发两组前导码或RO资源,其中,第一组前导码或RO资源对应为普通终端配置,第二组前导码或RO资源对应为低能力终端配置,这样,终端根据基站下发的两组前导码或RO资源,根据自身的终端类型选择在对应的资源上发起随机接入过程,那么基站通过接收终端在对应资源上发送的MSG 1或MSG A,就可以确定出终端类型。基于此,所述方法还包括:
基于终端发送MSG 1或MSG A的前导码或者随机接入机会RO资源,确定终端的终端类型。
此外,在本申请实施例中,基站还可以向终端发送第一门限和第二门限,其中,第一门限对应第一类型终端(普通终端),当第一类型终端对服务小区的信号测量值大于第一门限时,采用两步随机接入;当第一类型终端对服务小区的信号测量值小于或等于第一门限时,采用四步随机接入。第二门限对应第二类型终端(低能力终端)。当第二类型终端对服务小区的信号测量值大于第二门限时,采用两步随机接入;当第二类型终端对服务小区的信号测量值小于或等于第二门限时,采用四步随机接入。
需要说明的是,第二类型终端相比于第一类型终端,上行能力较弱,因此第二类型终端采用两步随机接入的覆盖范围更差一些,这样,第二类型终端对应的第二门限要比第一类型终端对应的第一门限更高。
基于本申请实施例,在随机接入过程中,特定的终端可以选择对应的随机接入资源进行随机接入,或者,终端可以根据对应的切片或业务选择对应的随机接入资源进行随机接入,以此有效地避免不同终端类型或者对应不同切片或业务的终端之间发生随机接入冲突。此外,当不同终端类型或者对应不同切片或业务的终端之间,能够实现低能力终端或者低优先级业务更滞后的接入,从而避让普通终端或高优先级业务。
为了实现本申请实施例的方法,本申请实施例还提供了一种通信装置,设置在终端上,如图4所示,该装置包括:
第一接收单元401,配置为接收基站广播的至少两组配置;其中,
所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或业务指定的载波或BWP。
其中,在一实施例中,所述装置还包括:
第二接收单元,配置为接收所述基站发送的第一信息;其中,
所述第一信息用于指示终端使用当前的载波或BWP进行随机接入过程,和/或指示终端至指定的载波或BWP进行随机接入过程。
在一实施例中,所述第一信息用于指示:
第一类型终端与第二类型终端均使用当前的载波或BWP进行随机接入过程;
第一类型终端与第二类型终端均至指定的载波或BWP进行随机接入过程;或者,
第一类型终端使用当前的载波或BWP进行随机接入过程,且第二类型终端至指定的载波或BWP进行随机接入过程。
在一实施例中,所述第一类型终端表征普通终端;所述第二类型终端表征低能力终端。
在一实施例中,所述第一信息携带在所述基站发送的RAR或MSG 4中。
在一实施例中,所述至少两组配置中的每组配置包括以下至少之一:
载波的频点;
BWP的频点;
SMTC周期。
在一实施例中,所述装置还包括:
第三接收单元,配置为接收所述基站发送的第二信息;其中,
所述第二信息用于指示终端使用当前的接入优先参数;和/或指示终端使用指定的接入优先参数。
在一实施例中,所述装置还包括:
第四接收单元,配置为在所述接收所述基站发送的第二信息之前,接收所述基站广播的至少两组接入优先参数;其中,
所述至少两组接入优先参数中的每组接入优先参数表征网络侧为特定的终端或特定的切片或业务指定的接入优先参数。
在一实施例中,第一接入优先参数对应的接入优先级高于第二接入优先参数对应的接入优先级;其中,
所述第一接入优先参数表征网络侧为普通终端指定的接入优先参数;所述第二接入优先参数表征网络侧为低能力终端指定的接入优先参数。
在一实施例中,所述第二信息用于指示:
第一类型终端与第二类型终端均使用当前的接入优先参数;
第一类型终端使用当前的接入优先参数,第二类型终端使用指定的接入优先参数;或者,
第一类型终端与第二类型终端均使用指定的接入优先参数。
在一实施例中,所述装置还包括:
第一发送单元,配置为向所述基站发送第三信息;其中,
所述第三信息用于指示终端类型;所述第三信息携带在MSG 1、MSG 3或MSG A中发送。
在一实施例中,所述装置还包括:
第五接收单元,配置为在向所述基站发送第三信息之前,接收所述基站发送的第四信息;其中,
所述第四信息用于指示终端通过MSG 1、MSG 3或MSG A上报所述第三信息。
实际应用时,所述第一接收单元401、第二接收单元、第三接收单元、第四接收单元、第一发送单元和第五接收单元可由通信装置中的通信接口实现。
为了实现本申请实施例的方法,本申请实施例还提供了一种通信装置,设置在基站上,如图5所示,该装置包括:
第一广播单元501,配置为广播至少两组配置;其中,
所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或业务指定的载波或BWP。
其中,在一实施例中,所述装置还包括:
第二发送单元,配置为向终端发送第一信息;其中,
所述第一信息用于指示终端使用当前的载波或BWP进行随机接入过程,和/或指示终端至指定的载波或BWP进行随机接入过程。
在一实施例中,所述第一信息用于指示:
第一类型终端与第二类型终端均使用当前的载波或BWP进行随机接入过程;
第一类型终端与第二类型终端均至指定的载波或BWP进行随机接入过程;或者,
第一类型终端使用当前的载波或BWP进行随机接入过程,且第二类型终端至指定的载波或BWP进行随机接入过程。
在一实施例中,所述第一类型终端表征普通终端;所述第二类型终端表征低能力终端。
在一实施例中,所述第一信息携带在所述基站发送的RAR或MSG 4中。
在一实施例中,所述至少两组配置中的每组配置包括以下至少之一:
载波的频点;
BWP的频点;
SMTC周期。
在一实施例中,所述装置还包括:
第三发送单元,配置为向终端发送第二信息;其中,
所述第二信息用于指示终端使用当前的接入优先参数;和/或指示终端使用指定的接入优先参数。
在一实施例中,所述装置还包括:
第二广播单元,配置为在所述向终端发送第二信息之前,广播至少两组接入优先参数;其中,
所述至少两组接入优先参数中的每组接入优先参数表征网络侧为特定的终端或特定的切片或业务接入优先参数。
在一实施例中,第一接入优先参数对应的接入优先级高于第二接入优先参数对应的接入优先级;其中,
所述第一接入优先参数表征网络侧为普通类型终端指定的接入优先参数;所述第二接入优先参数表征网络侧为低能力终端指定的接入优先参数。
在一实施例中,所述第二信息用于指示:
第一类型终端与第二类型终端均使用当前的接入优先参数;
第一类型终端使用当前的接入优先参数,第二类型终端使用指定的接入优先参数;或者,
第一类型终端与第二类型终端均使用指定的接入优先参数。
在一实施例中,所述装置还包括:
确定单元,配置为基于终端发送MSG 1或MSG A的前导码或者随机接入机会RO资源,和/或基于终端发送的MSG 1、MSG 3或MSG A中携带的第三信息,确定终端的终端类型;
配置单元,配置为为不同类型的终端配置不同组的随机接入资源。
在一实施例中,所述装置还包括:
第四发送单元,配置为向终端发送第四信息;其中,
所述第四信息用于指示终端通过MSG 1、MSG 3或MSG A上报所述第三信息。
实际应用时,所述第一广播单元501、第二发送单元、第三发送单元、第二广播单元和第四发送单元可由随机接入装置中的通信接口实现;所述配置单元和确定单元可由通信装置中的处理器实现。
需要说明的是:上述实施例提供的通信装置在进行随机接入时,仅以上述各程序模块的划分进行举例说明,实际应用中,可以根据需要而将上述处理分配由不同的程序模块完成,即将装置的内部结构划分成不同的程序模块,以完成以上描述的全部或者部分处理。另外,上述实施例提供的通信装置与通信方法实施例属于同一构思,其具体实现过程详见方法实施例,这里不再赘述。
基于上述程序模块的硬件实现,且为了实现本申请实施例终端侧的方法,本申请实施例还提供了一种终端,如图6所示,终端600包括:
第一通信接口601,能够与其他网络节点进行信息交互;
第一处理器602,与所述第一通信接口601连接,以实现与其他网络节点进行信息交互,配置为运行计算机程序时,执行上述终端侧一个或多个技术方案提供的方法。而所述计算机程序存储在第一存储器603上。
具体地,所述第一通信接口601,配置为接收基站广播的至少两组配置;其中,
所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或业务指定的载波或BWP。
其中,在一实施例中,所述第一通信接口601,还配置为:
接收所述基站发送的第一信息;其中,
所述第一信息用于指示终端使用当前的载波或BWP进行随机接入过程,和/或指示终端至指定的载波或BWP进行随机接入过程。
在一实施例中,所述第一信息用于指示:
第一类型终端与第二类型终端均使用当前的载波或BWP进行随机接入过程;
第一类型终端与第二类型终端均至指定的载波或BWP进行随机接入过程;或者,
第一类型终端使用当前的载波或BWP进行随机接入过程,且第二类型终端至指定的载波或BWP进行随机接入过程。
在一实施例中,所述第一类型终端表征普通终端;所述第二类型终端表征低能力终端。
在一实施例中,所述第一信息携带在所述基站发送的RAR或MSG 4中。
在一实施例中,所述至少两组配置中的每组配置包括以下至少之一:
载波的频点;
BWP的频点;
SMTC周期。
在一实施例中,所述第一通信接口601,还配置为:
接收所述基站发送的第二信息;其中,
所述第二信息用于指示终端使用当前的接入优先参数;和/或指示终端使用指定的接入优先参数。
在一实施例中,所述第一通信接口601,还配置为:在所述接收所述基站发送的第二信息之前,接收所述基站广播的至少两组接入优先参数;其中,
所述至少两组接入优先参数中的每组接入优先参数表征网络侧为特定的终端或特定的切片或业务指定的接入优先参数。
在一实施例中,第一接入优先参数对应的接入优先级高于第二接入优先参数对应的接入优先级;其中,
所述第一接入优先参数表征网络侧为普通终端指定的接入优先参数;所述第二接入优先参数表征网络侧为低能力终端指定的接入优先参数。
在一实施例中,所述第二信息用于指示:
第一类型终端与第二类型终端均使用当前的接入优先参数;
第一类型终端使用当前的接入优先参数,第二类型终端使用指定的接入优先参数;或者,
第一类型终端与第二类型终端均使用指定的接入优先参数。
在一实施例中,所述第一通信接口601,还配置为:
向所述基站发送第三信息;其中,
所述第三信息用于指示终端类型;所述第三信息携带在MSG 1、MSG 3或MSG A中发送。
在一实施例中,所述第一通信接口601,还配置为:在向所述基站发送第三信息之前,接收所述基站发送的第四信息;其中,
所述第四信息用于指示终端通过MSG 1、MSG 3或MSG A上报所述第三信息。
需要说明的是:第一处理器602和第一通信接口601的具体处理过程可参照上述方法理解。
当然,实际应用时,终端600中的各个组件通过总线系统604耦合在一起。可理解,总线系统604配置为实现这些组件之间的连接通信。总线系统604除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图6中将各种总线都标为总线系统604。
本申请实施例中的第一存储器603配置为存储各种类型的数据以支持终端600的操作。这些数据的示例包括:配置为在终端600上操作的任何计算机程序。
上述本申请实施例揭示的方法可以应用于所述第一处理器602中,或者由所述第一处理器602实现。所述第一处理器602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,上述方法的各步骤可以通过所述第一处理器602中的硬件的集成逻辑电路或者软件形式的指令完成。上述的所述第一处理器602可以是通用处理器、数字信号处理器(DSP,Digital Signal Processor),或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。所述第一处理器602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。软件模块可以位于存储介质 中,该存储介质位于第一存储器603,所述第一处理器602读取第一存储器603中的信息,结合其硬件完成前述方法的步骤。
在示例性实施例中,终端600可以被一个或多个应用专用集成电路(ASIC,Application Specific Integrated Circuit)、DSP、可编程逻辑器件(PLD,Programmable Logic Device)、复杂可编程逻辑器件(CPLD,Complex Programmable Logic Device)、现场可编程门阵列(FPGA,Field-Programmable Gate Array)、通用处理器、控制器、微控制器(MCU,Micro Controller Unit)、微处理器(Microprocessor)、或者其他电子元件实现,用于执行前述方法。
基于上述程序模块的硬件实现,且为了实现本申请实施例基站侧的方法,本申请实施例还提供了一种基站,如图7所示,该基站700包括:
第二通信接口701,能够与其他网络节点进行信息交互;
第二处理器702,与所述第二通信接口701连接,以实现与其他网络节点进行信息交互,配置为运行计算机程序时,执行上述基站侧一个或多个技术方案提供的方法。而所述计算机程序存储在第二存储器703上。
具体地,所述第二通信接口701,配置为:
广播至少两组配置;其中,
所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或业务指定的载波或BWP。
其中,在一实施例中,所述第二通信接口701,还配置为:
向终端发送第一信息;其中,
所述第一信息用于指示终端使用当前的载波或BWP进行随机接入过程,和/或指示终端至指定的载波或BWP进行随机接入过程。
在一实施例中,所述第一信息用于指示:
第一类型终端与第二类型终端均使用当前的载波或BWP进行随机接入过程;
第一类型终端与第二类型终端均至指定的载波或BWP进行随机接入过程;或者,
第一类型终端使用当前的载波或BWP进行随机接入过程,且第二类型终端至指定的载波或BWP进行随机接入过程。
在一实施例中,所述第一类型终端表征普通终端;所述第二类型终端表征低能力终端。
在一实施例中,所述第一信息携带在所述基站发送的RAR或MSG 4中。
在一实施例中,所述至少两组配置中的每组配置包括以下至少之一:
载波的频点;
BWP的频点;
SMTC周期。
在一实施例中,所述第二通信接口701,还配置为:
向终端发送第二信息;其中,
所述第二信息用于指示终端使用当前的接入优先参数;和/或指示终端使用指定的接入优先参数。
在一实施例中,所述第二通信接口701,还配置为:在所述向终端发送第二信息之前,广播至少两组接入优先参数;其中,
所述至少两组接入优先参数中的每组接入优先参数表征网络侧为特定的终端或特定的切片或业务接入优先参数。
在一实施例中,第一接入优先参数对应的接入优先级高于第二接入优先参数对应的接入优先级;其中,
所述第一接入优先参数表征网络侧为普通类型终端指定的接入优先参数;所述第二接入优先参数表征网络侧为低能力终端指定的接入优先参数。
在一实施例中,所述第二信息用于指示:
第一类型终端与第二类型终端均使用当前的接入优先参数;
第一类型终端使用当前的接入优先参数,第二类型终端使用指定的接入优先参数;或者,
第一类型终端与第二类型终端均使用指定的接入优先参数。
在一实施例中,所述第二处理器702,配置为:
基于终端发送MSG 1或MSG A的前导码或者随机接入机会RO资源,和/或基于终端发送的MSG 1、MSG 3或MSG A中携带的第三信息,确定终端的终端类型;
为不同类型的终端配置不同组的随机接入资源;其中,
所述第三信息用于指示终端类型。
在一实施例中,所述第二通信接口701,还配置为:
向终端发送第四信息;其中,
所述第四信息用于指示终端通过MSG 1、MSG 3或MSG A上报所述第三信息。
需要说明的是:第二处理器702和第二通信接口701的具体处理过程可参照上述方法理解。
当然,实际应用时,基站700中的各个组件通过总线系统704耦合在一起。可理解,总线系统704配置为实现这些组件之间的连接通信。总线系统704除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图7中将各种总线都标为总线系统704。
本申请实施例中的第二存储器703配置为存储各种类型的数据以支持基站700操作。这些数据的示例包括:配置为在基站700上操作的任何计算机程序。
上述本申请实施例揭示的方法可以应用于所述第二处理器702中,或者由所述第二处理器702实现。所述第二处理器702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,上述方法的各步骤可以通过所述第二处理器702中的硬件的集成逻辑电路或者软件形式的指令完成。上述的所述第二处理器702可以是通用处理器、DSP,或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。所述第二处理器702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。软件模块可以位于存储介质中,该存储介质位于第二存储器703,所述第二处理器702读取第二存储器703中的信息,结合其硬件完成前述方法的步骤。
在示例性实施例中,基站700可以被一个或多个ASIC、DSP、PLD、CPLD、FPGA、通用处理器、控制器、MCU、Microprocessor、或其他电子元件实现,用于执行前述方法。
可以理解,本申请实施例的存储器(第一存储器603、第二存储器703)可以是易失性存储器或者非易失性存储器,也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(ROM,Read Only Memory)、可编程只读存储器(PROM,Programmable Read-Only Memory)、可擦除可编程只读存储器(EPROM,Erasable Programmable Read-Only Memory)、电可擦除可编程只读存储器(EEPROM,Electrically Erasable Programmable Read-Only Memory)、磁性随机存取存储器(FRAM,ferromagnetic random access memory)、快闪存储器(Flash Memory)、磁表面存储器、光盘、或只读光盘(CD-ROM,Compact Disc Read-Only Memory);磁表面存储器可以是磁盘存储器或磁带存储器。易失性存储器可以是随机存取存储器(RAM,Random Access Memory),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(SRAM,Static Random Access Memory)、同步静态随机存取存储器(SSRAM,Synchronous Static Random Access Memory)、动态随机存取存储器(DRAM,Dynamic Random Access Memory)、同步动态随机存取存储器(SDRAM,Synchronous Dynamic Random Access Memory)、双倍数据速率同步动态随机存取存储器(DDRSDRAM,Double Data Rate Synchronous Dynamic Random Access Memory)、增强型同步动态随机存取存储器(ESDRAM,Enhanced Synchronous Dynamic Random Access Memory)、同步连接动态随机存取存储器(SLDRAM,SyncLink Dynamic Random Access Memory)、直接内存总线随机存取存储器(DRRAM,Direct Rambus Random Access Memory)。本申请实施例描述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。
在示例性实施例中,本申请实施例还提供了一种存储介质,即计算机存储介质,具体为计算机可读存储介质,例如包括存储计算机程序的第一存储器1203,上述计算机程序可由终端600的第一处理器602执行,以完成前述终端侧方法所述步骤。再比如包括存储计算机程序的第二存储器703,上述计算机程序可由基站700的第二处理器702执行,以完成前述基站侧方法所述步骤。计算机可读存储介质可以是FRAM、ROM、PROM、EPROM、EEPROM、Flash Memory、磁表面存储器、光盘、或CD-ROM等存储器。
需要说明的是:“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。
另外,本申请实施例所记载的技术方案之间,在不冲突的情况下,可以任意组合。
以上所述,仅为本申请的较佳实施例而已,并非用于限定本申请的保护范围。

Claims (31)

  1. 一种通信方法,应用于终端,所述方法包括:
    接收基站发送的至少两组配置;其中,
    所述至少两组配置的每组配置中包含载波信息或部分带宽BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
  2. 根据权利要求1所述的方法,其中,所述方法还包括:
    在第一载波或第一BWP上接收所述基站发送的第一信息;其中,
    所述第一信息用于指示终端使用第一载波或第一BWP进行随机接入过程,和/或指示终端使用第二载波或第二BWP进行随机接入过程。
  3. 根据权利要求2所述的方法,其中,所述第一信息用于指示:
    第一类型终端与第二类型终端均使用第一载波或第一BWP进行随机接入过程;
    第一类型终端与第二类型终端均至第二载波或第二BWP进行随机接入过程;或者,
    第一类型终端使用第一载波或第一BWP进行随机接入过程,且第二类型终端至第二载波或第二BWP进行随机接入过程。
  4. 根据权利要求3所述的方法,其中,所述第一类型终端表征普通终端;所述第二类型终端表征低能力终端。
  5. 根据权利要求2所述的方法,其中,所述第一信息携带在所述基站发送的随机接入响应RAR或MSG 4中。
  6. 根据权利要求1所述的方法,其中,所述至少两组配置中的每组配置包括以下至少之一:
    载波的频点;
    BWP的频点;
    基于同步信号块的测量时间配置SMTC周期。
  7. 根据权利要求1所述的方法,其中,所述方法还包括:
    接收所述基站发送的第二信息;其中,
    所述第二信息用于指示终端使用第一接入优先参数;和/或指示终端使用第二接入优先参数。
  8. 根据权利要求7所述的方法,其中,在所述使用第一接入优先参数接收所述基站发送的第二信息之前,所述方法还包括:
    接收所述基站发送的至少两组接入优先参数;其中,
    所述至少两组接入优先参数中的每组接入优先参数表征网络侧为特定的终端或特定的切片或特定的业务配置的接入优先参数。
  9. 根据权利要求8所述的方法,其中,第一接入优先参数对应的接入优先级高于第二接入优先参数对应的接入优先级;其中,
    所述第一接入优先参数表征网络侧为普通终端配置的接入优先参数;所述 第二接入优先参数表征网络侧为低能力终端配置的接入优先参数。
  10. 根据权利要求7所述的方法,其中,所述第二信息用于指示:
    第一类型终端与第二类型终端均使用第一接入优先参数;
    第一类型终端使用第一接入优先参数,第二类型终端使用第二接入优先参数;或者,
    第一类型终端与第二类型终端均使用第二接入优先参数。
  11. 根据权利要求1所述的方法,其中,所述方法还包括:
    向所述基站发送第三信息;其中,
    所述第三信息用于指示终端类型;所述第三信息携带在MSG 1、MSG 3或MSG A中发送。
  12. 根据权利要求11所述的方法,其中,在向所述基站发送第三信息之前,所述方法还包括:
    接收所述基站发送的第四信息;其中,
    所述第四信息用于指示终端通过MSG 1、MSG 3或MSG A上报所述第三信息。
  13. 一种通信方法,应用于基站,所述方法包括:
    发送至少两组配置;其中,
    所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
  14. 根据权利要求13所述的方法,其中,所述方法还包括:
    在第一载波或第一BWP上向终端发送第一信息;其中,
    所述第一信息用于指示终端使用第一载波或第一BWP进行随机接入过程,和/或指示终端至第二载波或第二BWP进行随机接入过程。
  15. 根据权利要求14所述的方法,其中,所述第一信息用于指示:
    第一类型终端与第二类型终端均使用第一载波或第一BWP进行随机接入过程;
    第一类型终端与第二类型终端均至第二载波或第二BWP进行随机接入过程;或者,
    第一类型终端使用第一载波或第一BWP进行随机接入过程,且第二类型终端至第二载波或第二BWP进行随机接入过程。
  16. 根据权利要求15所述的方法,其中,所述第一类型终端表征普通终端;所述第二类型终端表征低能力终端。
  17. 根据权利要求14所述的方法,其中,所述第一信息携带在所述基站发送的RAR或MSG 4中。
  18. 根据权利要求13所述的方法,其中,所述至少两组配置中的每组配置包括以下至少之一:
    载波的频点;
    BWP的频点;
    SMTC周期。
  19. 根据权利要求13所述的方法,其中,所述方法还包括:
    向终端发送第二信息;其中,
    所述第二信息用于指示终端使用第一接入优先参数;和/或指示终端使用第二接入优先参数。
  20. 根据权利要求19所述的方法,其中,在所述向终端发送第二信息之前,所述方法还包括:
    广播至少两组接入优先参数;其中,
    所述至少两组接入优先参数中的每组接入优先参数表征网络侧为特定的终端或特定的切片或特定的业务配置的接入优先参数。
  21. 根据权利要求20所述的方法,其中,第一接入优先参数对应的接入优先级高于第二接入优先参数对应的接入优先级;其中,
    所述第一接入优先参数表征网络侧为普通类型终端配置的接入优先参数;所述第二接入优先参数表征网络侧为低能力终端配置的接入优先参数。
  22. 根据权利要求19所述的方法,其中,所述第二信息用于指示:
    第一类型终端与第二类型终端均使用第一接入优先参数;
    第一类型终端使用第一接入优先参数,第二类型终端使用第二接入优先参数;或者,
    第一类型终端与第二类型终端均使用第二接入优先参数。
  23. 根据权利要求13所述的方法,其中,所述方法还包括:
    基于终端发送MSG 1或MSG A的前导码或者随机接入机会RO资源,和/或基于终端发送的MSG 1、MSG 3或MSG A中携带的第三信息,确定终端的终端类型;
    为不同终端类型的终端配置不同组的随机接入资源;其中,
    所述第三信息用于指示终端类型。
  24. 根据权利要求23所述的方法,其中,在所述基于终端发送的MSG 1、MSG 3或MSG A中携带的第三信息之前,所述方法还包括:
    向终端发送第四信息;其中,
    所述第四信息用于指示终端通过MSG 1、MSG 3或MSG A上报所述第三信息。
  25. 一种通信装置,包括:
    第一接收单元,配置为接收基站发送的至少两组配置;其中,
    所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
  26. 一种通信装置,包括:
    第一发送单元,配置为发送至少两组配置;其中,
    所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
  27. 一种终端,包括:第一处理器及第一通信接口;其中,
    所述第一通信接口,配置为收基站发送的至少两组配置;其中,
    所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
  28. 一种基站,包括:第二处理器及第二通信接口;其中,
    所述第二通信接口,配置为发送至少两组配置;其中,
    所述至少两组配置的每组配置中包含载波信息或BWP信息,表征网络侧为进行通信的特定的终端或特定的切片或特定的业务配置的载波或BWP。
  29. 一种终端,包括:第一处理器和配置为存储能够在处理器上运行的计算机程序的第一存储器,
    其中,所述第一处理器配置为运行所述计算机程序时,执行权利要求1至12任一项所述方法的步骤。
  30. 一种基站,包括:第二处理器和配置为存储能够在处理器上运行的计算机程序的第二存储器,
    其中,所述第二处理器配置为运行所述计算机程序时,执行权利要求13至24任一项所述方法的步骤。
  31. 一种存储介质,其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权利要求1至12任一项所述方法的步骤,或者实现权利要求13至24任一项所述方法的步骤。
PCT/CN2022/108276 2021-07-27 2022-07-27 通信方法、装置、终端、基站及存储介质 WO2023005981A1 (zh)

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