WO2021142833A1 - 资源配置方法、装置、终端、非易失性存储介质 - Google Patents
资源配置方法、装置、终端、非易失性存储介质 Download PDFInfo
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- WO2021142833A1 WO2021142833A1 PCT/CN2020/072994 CN2020072994W WO2021142833A1 WO 2021142833 A1 WO2021142833 A1 WO 2021142833A1 CN 2020072994 W CN2020072994 W CN 2020072994W WO 2021142833 A1 WO2021142833 A1 WO 2021142833A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1893—Physical mapping arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1896—ARQ related signaling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/26—Resource reservation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/11—Semi-persistent scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/18—Interfaces between hierarchically similar devices between terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/40—Resource management for direct mode communication, e.g. D2D or sidelink
Definitions
- the present invention relates to the field of communications, and in particular, to a resource configuration method, device, terminal, and non-volatile storage medium.
- semi-static resources are usually configured in Downlink Control Information (DCI) signaling, and the user equipment ( User Equipment (referred to as UE for short) can calculate the transmission information of semi-static resources.
- DCI Downlink Control Information
- UE User Equipment
- configuration information for semi-static resources is usually dynamically scheduled in DCI signaling to realize the configuration of semi-static resources, and the UE can calculate the transmission information of the semi-static resources.
- NR New Radio
- RAT Radio Access Type
- RAT Radio Access Type
- Uu interface LTE user equipment interface
- NR PC5 interface For cross-radio access type (Radio Access Type, referred to as RAT) scheduling scenarios, that is, the LTE user equipment interface (Uu interface) scheduling NR PC5 interface, it does not support the use of DCI signaling to perform resources on the side link Scheduling, making it difficult to achieve resource allocation.
- the embodiments of the present invention provide a resource configuration method, device, terminal, and non-volatile storage medium.
- a resource configuration method may include: the terminal obtains configuration information of the semi-static resource issued by the network entity through radio resource control RRC signaling, where the configuration information is used to indicate at least one of the following information: time information of the retransmission resource, The time offset position information of the retransmission resource relative to the initial transmission resource, the time information of the initial transmission resource, and the time information of the initial transmission resource associated with the retransmission resource; the terminal uses semi-static resources for data transmission based on the configuration information.
- a resource configuration method may include: the terminal obtains resource configuration information, where the configuration information includes the time information of the initial transmission resource of the resource, and the time indicated by the resource time information for retransmitting the Nth initial transmission resource is earlier than the first transmission resource time information.
- a terminal is also provided.
- the terminal may include a first signal receiving module, configured to enable the terminal to obtain configuration information of a semi-static resource issued by a network entity through radio resource control RRC signaling, and the configuration information is used to indicate at least one of the following information: retransmission The time information of the resource, the time offset position information of the retransmission resource relative to the initial transmission resource, the time information of the initial transmission resource, and the time information of the initial transmission resource associated with the retransmission resource; the first signal transmission module is used to enable The terminal uses semi-static resources for data transmission based on the configuration information.
- a terminal may include: a second signal receiving module configured to enable the terminal to obtain configuration information of the resource, where the configuration information includes time information of the initial transmission resource of the resource, and the time of the resource used to retransmit the Nth initial transmission resource The time indicated by the information is earlier than the time indicated by the time information of the N+1th initial transmission resource, where N is a natural number greater than 0; the second signal transmission module is used to enable the terminal to use the resource to perform data based on the time information transmission.
- a resource configuration device configured to include: a first obtaining unit, configured to enable the terminal to obtain configuration information of a semi-static resource issued by a network entity through radio resource control RRC signaling, and the configuration information is used to indicate at least one of the following information: retransmission The time information of the resource, the time offset position information of the retransmission resource relative to the initial transmission resource, the time information of the initial transmission resource, and the time information of the initial transmission resource associated with the retransmission resource; the first transmission unit is used to enable the terminal Use semi-static resources for data transmission based on configuration information.
- another resource configuration device may include: a second acquiring unit configured to enable the terminal to acquire configuration information of the resource, where the configuration information includes time information of the initial transmission resource of the resource, and the time information of the resource used to retransmit the Nth initial transmission resource The indicated time is earlier than the time indicated by the time information of the N+1th initial transmission resource, where N is a natural number greater than 0; the second transmission unit is used to enable the terminal to use the resource to perform data transmission based on the time information.
- another resource configuration method may include: the network-side entity sends configuration information of the semi-static resource to the terminal through radio resource control RRC signaling, where the configuration information is used to enable the terminal to use the semi-static resource for data transmission, and the configuration information is used to indicate the following information At least one of: the time information of the retransmission resource, the time offset position information of the retransmission resource relative to the initial transmission resource, the time information of the initial transmission resource, and the time information of the initial transmission resource associated with the retransmission resource.
- another resource configuration device may include: a sending unit for enabling a network entity to send configuration information of a semi-static resource to the terminal through radio resource control RRC signaling, wherein the configuration information is used to enable the terminal to use the semi-static resource for data transmission, and the configuration information It is used to indicate at least one of the following information: the time information of the retransmission resource, the time offset position information of the retransmission resource relative to the initial transmission resource, the time information of the initial transmission resource, and the information of the initial transmission resource associated with the retransmission resource Time information.
- a non-volatile storage medium includes a stored program, where the device where the non-volatile storage medium is located is controlled to execute the resource configuration method of the embodiment of the present invention when the program is running.
- a terminal device includes a memory and a processor.
- a computer program is stored in the memory, and the processor is configured to run the computer program to execute the resource configuration method of the embodiment of the present invention.
- Fig. 1 is a flowchart of a resource configuration method according to an embodiment of the present invention
- FIG. 2 is a flowchart of another resource configuration method according to an embodiment of the present invention.
- Fig. 3 is a flowchart of another resource configuration method according to an embodiment of the present invention.
- Fig. 4 is a flowchart of another resource configuration method according to an embodiment of the present invention.
- Fig. 5 is a flowchart of another resource configuration method according to an embodiment of the present invention.
- Fig. 6 is a flowchart of another resource configuration method according to an embodiment of the present invention.
- Fig. 7 is a flowchart of another resource configuration method according to an embodiment of the present invention.
- Fig. 8 is a flowchart of another resource configuration method according to an embodiment of the present invention.
- Fig. 9 is a flowchart of another resource configuration method according to an embodiment of the present invention.
- Figure 10 is a flowchart of another resource configuration method according to an embodiment of the present invention.
- FIG. 11 is a schematic diagram of D2D communication in a mode A according to an embodiment of the present invention.
- FIG. 12 is a schematic diagram of D2D communication in mode B according to an embodiment of the present invention.
- FIG. 13 is a schematic diagram of interaction of resource configuration according to an embodiment of the present invention.
- Figure 14 is a schematic diagram of a terminal according to an embodiment of the present invention.
- Figure 15 is a schematic diagram of another terminal according to an embodiment of the present invention.
- Figure 16 is a schematic diagram of another terminal according to an embodiment of the present invention.
- Figure 17 is a schematic diagram of another terminal according to an embodiment of the present invention.
- Figure 18 is a schematic diagram of another terminal according to an embodiment of the present invention.
- Figure 19 is a schematic diagram of a resource configuration device according to an embodiment of the present invention.
- FIG. 20 is a schematic diagram of another resource configuration device according to an embodiment of the present invention.
- Fig. 21 is a schematic diagram of another resource configuration device according to an embodiment of the present invention.
- an embodiment of a resource allocation method is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and, although The logical sequence is shown in the flowchart, but in some cases, the steps shown or described may be performed in a different order than here.
- the following describes the resource configuration method of the embodiment of the present invention from the network side entity.
- Fig. 1 is a flowchart of a resource configuration method according to an embodiment of the present invention. As shown in Figure 1, the method can include the following steps:
- Step S102 The network-side entity obtains configuration information of the semi-static resource.
- Step S104 The network entity sends configuration information of the semi-static resource to the terminal through radio resource control RRC signaling, where the configuration information is used to enable the terminal to use the semi-static resource for data transmission, and the configuration information is used to indicate at least one of the following information One: the time information of the retransmission resource, the time offset position information of the retransmission resource relative to the initial transmission resource, the time information of the initial transmission resource, and the time information of the initial transmission resource associated with the retransmission resource, among which, semi-static Resources include initial transmission resources and retransmission resources.
- Initial transmission resources are resources used for initial transmission
- retransmission resources are resources used for retransmission.
- the network-side entity may be a base station in device-to-device communication (Device to Device, referred to as D2D), which may be used to allocate transmission resources to the terminal, so that the terminal can be based on the allocated transmission resource
- the transmission resource may be a semi-static transmission resource, that is, a semi-static resource, which can implement D2D communication in mode A.
- the network-side entity in this embodiment obtains the configuration information of the semi-static resource, and can deliver the configuration information for the semi-static resource to the terminal through radio resource control (Radio Resource Control, RRC for short) signaling.
- RRC Radio Resource Control
- the configuration information may be used to enable the terminal to use semi-static resources for data transmission.
- this embodiment different from the way in which communication data is received or sent through the base station in the traditional cellular system, this embodiment can adopt terminal-to-terminal direct communication, which enables the terminal to use semi-static resources to send to another terminal based on configuration information. Perform data transmission to achieve D2D communication with another terminal, thereby achieving the purpose of having higher spectrum efficiency and lower transmission delay.
- Step S106 the above step S102 is an optional step.
- the network-side entity may not need to obtain the configuration information of the semi-static resource again.
- the network entity sends configuration information of the semi-static resource to the terminal through radio resource control RRC signaling, so that the terminal uses the semi-static resource to perform data based on the configuration information.
- RRC signaling so that in the presence of DCI signaling, DCI signaling can be used to implement other operations besides resource configuration, and is not limited to only implementing resource configuration through DCI signaling, even if there is no DCI signaling.
- resource configuration can also be achieved through RRC signaling, which solves the technical problem of difficult resource configuration without DCI signaling, and achieves that resources can be realized without DCI signaling. The technical effect of the configuration.
- the network-side entity sending configuration information of the semi-static resource to the terminal through radio resource control RRC signaling includes: the network-side entity sending the first semi-static resource to the terminal through RRC signaling , Where the first semi-static resource includes the initial transmission resource and the retransmission resource, the first configuration information includes the first time information of the initial transmission resource and/or the second time information of the retransmission resource, the first time The information and/or the second time information are used to enable the terminal to use the first semi-static resource for data transmission.
- Fig. 2 is a flowchart of another resource configuration method according to an embodiment of the present invention. As shown in Figure 2, the method may include the following steps:
- Step S202 The network-side entity obtains the first configuration information of the first semi-static resource.
- Step S204 The network-side entity delivers the first configuration information of the first semi-static resource to the terminal through radio resource control RRC signaling.
- the first semi-static resource may include initial transmission resources and retransmission resources
- the first configuration information includes first time information of the initial transmission resources and/or second time information of the retransmission resources , The first time information and/or the second time information are used to enable the terminal to use the first semi-static resource for data transmission.
- the network-side entity obtains the first configuration information of the first semi-static resource, and may issue the first configuration information for the first semi-static resource to the terminal through RRC signaling, and the first configuration information includes the first configuration information for the first semi-static resource.
- the first time information of the initial transmission resource includes the transmission time of the initial transmission resource, and can indicate the position of the transmission time of the initial transmission resource on the time axis, where the initial transmission resource is also the first semi-static resource
- a semi-static resource used for initial transmission may also include second time information for the retransmission resource
- the second time information includes the transmission time of the retransmission resource, which may indicate The position of the transmission time of the retransmission resource on the time axis, where the retransmission resource, that is, the semi-static resource used for retransmission in the first semi-static resource, exists based on the initial transmission resource, that is, the above-mentioned retransmission
- the resource may be the retransmission resource of the aforementioned initial transmission resource, so that the second time information of the retransmission resource is indicated through RRC signaling within the same first semi-static resource configuration.
- the first time information and/or the second time information may be used to enable the terminal to use the first semi-static resource for data transmission.
- this embodiment can adopt a terminal-to-terminal direct communication mode, which allows the terminal to use the first semi-static resource to communicate to another terminal. Data transmission realizes D2D communication with another terminal, thereby achieving the purpose of having higher spectrum efficiency and lower transmission delay.
- Step S206 the above step S202 is an optional step.
- the network-side entity may not need to obtain the first configuration information of the first semi-static resource again.
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource is earlier than the time indicated by the first time information of the N+1th initial transmission resource, Among them, N is a natural number greater than zero.
- the time indicated by the time information of the resource retransmitted for the Nth initial transmission resource can be represented by A
- the time indicated by the first time information of the N+1th initial transmission resource can be represented by B
- A should be earlier than B, That is, the resource used for retransmission of the Nth initial transmission resource cannot be later than the N+1th initial transmission resource in time, so that the terminal can be based on the resource used for retransmission of the Nth initial transmission resource in turn.
- the N+1th initial transmission resource can transmit data normally, avoiding the use of a hybrid automatic repeat reQuest (Hybrid Automatic Repeat reQuest, referred to as HARQ) process to process a semi-static resource, which causes restrictions on the reservation of retransmission resources .
- HARQ Hybrid Automatic Repeat reQuest
- the method further includes: implementing, by at least one of the following methods, the time indicated by the resource time information used to retransmit the Nth initial transmission resource, which is earlier than the N+1th initial transmission resource.
- the time indicated by the time information of the transmission resource limit the maximum time range of resource reservation used for retransmission of the Nth initial transmission resource; limit the maximum number of resource reservations used for retransmission of the Nth initial transmission resource .
- the resource reservation for retransmission of the Nth initial transmission resource has a certain time range.
- This embodiment can set the maximum time for the resource reservation for retransmission of the Nth initial transmission resource The range is limited, and the upper limit time and the lower limit time of the maximum time range can be set, so that the time indicated by the resource time information used to retransmit the Nth initial transmission resource is earlier than the N+1th
- the time indicated by the time information of the first transmission resource optionally, the resource used to retransmit the Nth initial transmission resource in this embodiment has the number of times reserved, and this embodiment can also be used for retransmission of the Nth initial transmission resource.
- the maximum number of resource reservations for retransmission of the first transmission resource can be limited.
- the upper limit and the lower limit of the maximum number of retransmissions can be set, so that the time information of the resource used to retransmit the Nth initial transmission resource is limited.
- the indicated time is earlier than the time indicated by the time information of the N+1th initial transmission resource.
- the first time information and/or the second time information are used to enable the terminal to use the first semi-static resource for data transmission on the side link.
- the device-to-device communication is a D2D-based sidelink (Sidelink, referred to as SL) transmission technology
- the terminal can send data on the sidelink according to the resources allocated by the base station.
- This embodiment is directed to the solution of indicating the time information of retransmission of resources through RRC signaling within the same first semi-static resource configuration.
- the network-side entity delivers the first configuration information to the terminal
- the first time information and/or The second time information can enable the terminal to use the first semi-static resource for data transmission on the side link.
- the first time information and/or the second time information can enable the terminal to use the first semi-static resource on the side link to another terminal.
- the first half of the static resource is used for data transmission, thereby realizing a semi-static resource configuration mechanism for the side link, and not relying on DCI signaling, and realizing the technical effect of the terminal for data transmission.
- the network-side entity sends the first configuration information of the first semi-static resource to the terminal through radio resource control RRC signaling, including: the network-side entity is in the first radio access type RAT The first configuration information under the second wireless access type is delivered to the terminal through RRC signaling.
- the network-side entity when realizing that the network-side entity sends the first configuration information of the first semi-static resource to the terminal through radio resource control RRC signaling, it may be that the network-side entity is in the first radio access type RAT and passes The RRC signaling issues the first configuration information under the second radio access type to the terminal, thereby achieving the purpose of configuring the initial transmission resources and retransmission resources at the same time in the cross-RAT scenario, so that for the cross-RAT scheduling scenario, that is In the scenario where the LTE user equipment interface (Uu) schedules a new wireless car-to-car interface (NR PC5), even without DCI signaling, side link resource scheduling can be performed.
- LTE user equipment interface Uu
- NR PC5 new wireless car-to-car interface
- the network-side entity is in the Internet of Vehicles system.
- the network-side entity can be applied to the Internet of Vehicles (V2X) system, where in Rel In -14/15, the vehicle-to-vehicle communication system was researched on the scene of vehicle-to-vehicle communication, which is mainly oriented to the relatively high-speed moving vehicle-vehicle, vehicle-to-vehicle communication business, so that a side chain in the vehicle network system can be realized through the above method
- the channel channel semi-static resource configuration mechanism realizes the purpose of configuring initial transmission resources and retransmission resources at the same time in a cross-RAT scenario.
- the embodiment of the present invention also provides another method for a network-side entity to deliver configuration information of a semi-static resource to a terminal through radio resource control RRC signaling.
- the network-side entity sending configuration information of the semi-static resource to the terminal through radio resource control RRC signaling includes: the network-side entity sending the first semi-static resource to the terminal through RRC signaling
- the second configuration information is used to enable the terminal to use the first semi-static resource for data transmission, and the second configuration information includes the first time information of the initial transmission resource and the third time information of the retransmission resource.
- Fig. 3 is a flowchart of another resource configuration method according to an embodiment of the present invention. As shown in Figure 3, the method may include the following steps:
- Step S302 The network-side entity obtains second configuration information of the first semi-static resource.
- Step S304 The network entity sends the second configuration information of the first semi-static resource to the terminal through radio resource control RRC signaling.
- the second configuration information is used to enable the terminal to use the first semi-static resource for data transmission, and the second configuration information includes the first time information of the initial transmission resource and the third time of the retransmission resource information.
- the network-side entity in this embodiment obtains the second configuration information of the first semi-static resource, and may issue the second configuration information for the first semi-static resource to the terminal through RRC signaling, and the second configuration information includes The first time information of the first transmission resource of the first transmission, the first time information includes the transmission time of the first transmission resource, and can indicate the position of the transmission time of the first transmission resource on the time axis; optionally, the second The configuration information may also include third time information for the retransmission resource used for retransmission. The third time information includes the transmission time of the retransmission resource, and can indicate the position of the transmission time of the retransmission resource on the time axis.
- the time offset location information of the retransmission resource may be included, where the retransmission resource in this embodiment may be the retransmission resource of the initial transmission resource described above.
- the second configuration information can be used to enable the terminal to use the first semi-static resource for data transmission, which can enable the terminal to use the first semi-static resource to transmit data to another terminal, realizing the difference between The D2D communication between a terminal realizes the purpose of having higher spectrum efficiency and lower transmission delay.
- Step S306 the above step S302 is an optional step.
- the network-side entity may not need to obtain the second configuration information of the first semi-static resource again.
- the third time information of the retransmission resource includes first time offset location information of the retransmission resource relative to the initial transmission resource.
- the third time information of the retransmission resource includes the first time offset location information of the retransmission resource relative to the initial transmission resource, which can be used to indicate that the time corresponding to the retransmission resource is relative to the initial transmission resource.
- the corresponding time offset realizes that within the same first semi-static resource configuration, the RRC signaling indicates the time offset of the retransmission resource relative to the time of the initial transmission resource.
- the first time information and the first time offset location information are used to enable the terminal to determine the second time information of the retransmission resource, and the third time information further includes the second time information, and the first time information And/or the second time information is used to enable the terminal to use the first semi-static resource for data transmission.
- the third time information of the retransmission resource not only includes the first time offset position information of the retransmission resource relative to the initial transmission resource, but also may include the second time information of the retransmission resource.
- the information includes the retransmission time of the retransmission resource, which can indicate the position of the transmission time of the retransmission resource on the time axis, the first time information and the first time offset location information can be determined by the terminal to determine the second time of the retransmission resource information.
- the first time information and/or the second time information are used to enable the terminal to use the first semi-static resource for data transmission on the side link.
- the device-to-device communication is a D2D-based side-link transmission technology
- the terminal can send data on the side-link according to the resources allocated by the base station.
- the network-side entity delivers the second configuration information to the terminal
- the first time information and/or the second time information can enable the terminal to use the first semi-static resource for data transmission on the side link.
- the first time information and/or the second time information can enable the terminal to travel on the side link.
- the first semi-static resource is used for data transmission to another terminal on the link, thereby realizing the mechanism of semi-static resource configuration for the side link, and not relying on DCI signaling, realizing the technical effect of data transmission by the terminal .
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource is earlier than the time indicated by the first time information pair of the N+1th initial transmission resource ,
- N is a natural number greater than 0.
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource can be represented by A
- the time indicated by the first time information of the N+1th initial transmission resource can be represented by B
- A It should be earlier than B, that is, the resource used for retransmission of the Nth initial transmission resource cannot be later than the N+1th initial transmission resource in time, so that the terminal can be used to retransmit the Nth initial transmission resource in turn.
- Resource retransmission resources, the N+1th initial transmission resource transmits data normally, avoiding the use of a HARQ process to process a semi-static resource, which causes restrictions on the resource reservation used for the Nth initial transmission resource retransmission .
- the method further includes: implementing, by at least one of the following methods, the time indicated by the resource time information used to retransmit the Nth initial transmission resource, which is earlier than the N+1th initial transmission resource.
- the time indicated by the time information of the transmission resource limit the maximum time range of resource reservation used for retransmission of the Nth initial transmission resource; limit the maximum number of resource reservations used for retransmission of the Nth initial transmission resource .
- the solution indicating the time offset of the retransmission resource relative to the initial transmission resource through RRC signaling is used to retransmit the Nth initial transmission resource.
- the reservation has a certain time range, and the maximum time range for resource reservation for retransmission of the Nth initial transmission resource can be restricted.
- the upper limit time and the lower limit time of the maximum time range can be set to make The time indicated by the time information of the resource used to retransmit the Nth initial transmission resource is earlier than the time indicated by the time information of the N+1th initial transmission resource; optionally, the retransmission resource has a reservation
- This embodiment can also limit the maximum number of resource reservations for retransmission of the Nth initial transmission resource, which can be the upper limit number and the lower limit number of the maximum number of times, so that the The time indicated by the time information of the resource retransmitted for the Nth initial transmission resource is earlier than the time indicated by the time information of the N+1th initial transmission resource.
- step S304 the network-side entity sends second configuration information of the first semi-static resource to the terminal through radio resource control RRC signaling, including: the network-side entity is in the first radio access type RAT The second configuration information of the second wireless access type is delivered to the terminal through RRC signaling.
- the implementation of the network-side entity through the radio resource control RRC signaling When the terminal delivers the second configuration information of the first semi-static resource, the network entity may deliver the second configuration information of the second radio access type to the terminal through RRC signaling under the first radio access type RAT , So as to achieve the purpose of configuring both initial transmission resources and retransmission resources in the cross-RAT scenario, so that for the cross-RAT scheduling scenario, that is, the scenario of LTE Uu interface scheduling NR PC5, even if there is no DCI signaling, the side can also be used.
- Uplink resource scheduling that is, the scenario of LTE Uu interface scheduling NR PC5, even if there is no DCI signaling, the side can also be used.
- the network-side entity is in the Internet of Vehicles system.
- the network-side entity can be applied to the Internet of Vehicles system, so that the Embodiments Through the foregoing method, a mechanism for configuring the semi-static resource of the side link channel in the Internet of Vehicles system can be implemented, so as to achieve the purpose of configuring the initial transmission resource and the retransmission resource at the same time in a cross-RAT scenario.
- the embodiment of the present invention also provides another method for a network-side entity to deliver configuration information of a semi-static resource to a terminal through radio resource control RRC signaling.
- the network-side entity sending configuration information of the semi-static resource to the terminal through radio resource control RRC signaling includes: the network-side entity sending the first semi-static resource to the terminal through RRC signaling
- the third configuration information of the second semi-static resource and the fourth configuration information of the second semi-static resource where the third configuration information includes the first time information of the first semi-static resource used for initial transmission, and the fourth configuration information includes the fourth configuration information used for retransmission.
- the fourth time information of the second semi-static resource, the first semi-static resource is associated with the second semi-static resource, the first time information is used to make the terminal use the first semi-static resource for data transmission, and the fourth time information is used to make The terminal uses the second semi-static resource for data transmission.
- Fig. 4 is a flowchart of another resource configuration method according to an embodiment of the present invention. As shown in Figure 4, the method may include the following steps:
- Step S402 The network-side entity obtains the third configuration information of the first semi-static resource and the fourth configuration information of the second semi-static resource.
- Step S404 The network-side entity delivers the third configuration information of the first semi-static resource and the fourth configuration information of the second semi-static resource to the terminal through radio resource control RRC signaling.
- the third configuration information includes the first time information of the first semi-static resource used for initial transmission
- the fourth configuration information includes the fourth configuration information of the second semi-static resource used for retransmission.
- Time information where the first semi-static resource is associated with the second semi-static resource.
- the association here may mean that the second semi-static resource is a retransmission resource of the first semi-static resource, and the first semi-static resource is The first transmission resource of the second semi-static resource, where the first time information is used for the terminal to use the first semi-static resource for data transmission, and the fourth time information is used for the terminal to use the second semi-static resource for data transmission.
- the network-side entity obtains the third configuration information of the first semi-static resource and the fourth configuration information of the second semi-static resource, and may issue the third configuration information for the first semi-static resource to the terminal through RRC signaling.
- Configuration information and fourth configuration information of the second semi-static resource where the third configuration information includes first time information for the initial transmission resource, and the first time information includes the transmission time of the initial transmission resource, and may include the transmission time of the initial transmission resource.
- the first time information is used to make the terminal use the first semi-static resource for data transmission
- the fourth time information is used to make the terminal use the second semi-static resource for data transmission. transmission.
- this embodiment can adopt a terminal-to-terminal direct communication mode, which allows the terminal to use the first semi-static resource to communicate to another terminal.
- the second semi-static resource can also be used for data transmission to another terminal, so as to realize D2D communication with another terminal, thereby achieving the purpose of having higher spectrum efficiency and lower transmission delay.
- Step S406 the above step S402 is an optional step.
- the network-side entity may not need to obtain it again The first configuration information of the first half of the static resource and the fourth configuration information of the second half of the static resource.
- the time information of the second semi-static resource to be retransmitted is indicated through RRC signaling, and the time information is delivered to the terminal, thereby solving the difficulty of resource configuration without DCI signaling.
- the method further includes: the network-side entity delivers the association information of the first semi-static resource and the second semi-static resource to the terminal, where the association information is used to indicate that the first semi-static resource is used for For the first transmission, the second semi-static resource is used for retransmission.
- the network-side entity not only delivers the first configuration information of the first semi-static resource and the second semi-static resource to the terminal.
- the associated information about the first semi-static resource and the second semi-static resource can also be delivered to the terminal, and the associated information can be used to indicate to the terminal that the first semi-static resource is used for initial transmission, and the second half Static resources are used for retransmission.
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource in the first semi-static resource is earlier than the first transmission resource of the N+1th initial transmission resource.
- the first semi-static resource there can be multiple initial transmission resources in the Nth initial transmission resource.
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource can be represented by A, and the time indicated by the first time information of the N+1th initial transmission resource.
- the time can be denoted by B, A should be earlier than B, that is, the resource used to retransmit the Nth initial transmission resource cannot be later than the N+1th initial transmission resource in time, so that the terminal can be based on The resource used to retransmit the Nth initial transmission resource and the N+1th initial transmission resource to normally transmit data, avoiding the use of one HARQ process to process a semi-static resource, which causes restrictions on the retransmission resource reservation.
- the method further includes: implementing, by at least one of the following methods, the time indicated by the resource time information used to retransmit the Nth initial transmission resource, which is earlier than the N+1th initial transmission resource.
- the time indicated by the time information of the transmission resource limit the maximum time range of resource reservation used for retransmission of the Nth initial transmission resource; limit the maximum number of resource reservations used for retransmission of the Nth initial transmission resource .
- the time information of the second semi-static resource to be retransmitted and the time information of the associated initial transmission resource are indicated through RRC signaling.
- the resource reservation for the retransmission of each initial transmission resource has a certain time range, and the maximum time range of the resource reservation for retransmission of the Nth initial transmission resource can be limited, which can be the upper limit time and the upper limit time of the maximum time range.
- the lower limit time is set so that the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource is earlier than the time indicated by the time information of the N+1th initial transmission resource; optional Therefore, the retransmission resource has the reserved times.
- This embodiment can also limit the maximum number of resource reservations for retransmission of the Nth initial transmission resource, which may be the upper limit and the lower limit of the maximum number of times. It is set so that the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource is earlier than the time indicated by the time information of the N+1th initial transmission resource.
- the first time information is used to enable the terminal to use the first semi-static resource for data transmission on the side link
- the fourth time information is used to enable the terminal to use the second semi-static resource on the side link.
- the network entity sends After the terminal issues the third configuration information of the first semi-static resource and the fourth configuration information of the second semi-static resource, the first time information can enable the terminal to use the first semi-static resource for data transmission on the side link, such as The first time information can enable the terminal to use the first semi-static resource for data transmission to another terminal on the side link, and the fourth time information can enable the terminal to use the second semi-static resource to another terminal on the side link.
- the resource performs data transmission, thereby realizing a semi-static resource configuration mechanism for the side link, without relying on DCI signaling, and realizing the technical effect of data transmission by the terminal.
- the network-side entity delivers the third configuration information of the first semi-static resource and the fourth configuration information of the second semi-static resource to the terminal through radio resource control RRC signaling, including: The network entity sends the third configuration information and the fourth configuration information of the second wireless access type to the terminal through RRC signaling under the first wireless access type RAT.
- the time information of the second semi-static resource to be retransmitted and the time information of the associated initial transmission resource are indicated through RRC signaling.
- RRC signaling When the third configuration information of the first semi-static resource and the fourth configuration information of the second semi-static resource are delivered to the terminal through radio resource control RRC signaling, it may be that the network-side entity is in the first radio access type RAT and passes The RRC signaling issues the third configuration information and the fourth configuration information under the second radio access type to the terminal, thereby achieving the purpose of configuring the initial transmission resource and the retransmission resource at the same time in the cross-RAT scenario, so that the cross-RAT
- the scheduling scenario that is, the scenario of LTE Uu interface scheduling NR PC5, even without DCI signaling, side link resource scheduling can be performed.
- the network-side entity is in the Internet of Vehicles system.
- the network-side entity can apply In the Internet of Vehicles system, a mechanism for configuring the semi-static resources of the side link channel in the Internet of Vehicles system can be realized by the above method, and then the purpose of configuring the initial transmission resources and the retransmission resources at the same time in a cross-RAT scenario can be realized.
- the following describes the resource configuration method of the embodiment of the present invention from the terminal side.
- Fig. 5 is a flowchart of another resource configuration method according to an embodiment of the present invention. As shown in Figure 5, the method may include the following steps:
- Step S502 The terminal obtains the configuration information of the reserved resource, where the configuration information includes the time information of the initial transmission resource of the reserved resource.
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource in the reserved resources is earlier than the N+th in the reserved resources.
- the terminal obtains the reserved resources, that is, the UE reserved resources.
- the process of realizing the resource reservation of the UE in this embodiment may be that the terminal monitors the resources in the resource pool by itself to determine whether abnormal resources are monitored from the resource pool. If the abnormal resources are monitored in the resource pool, the above-mentioned resources are excluded from the resource pool.
- An abnormal resource is a process of selecting other available resources in the resource pool and notifying other available resources to other surrounding terminals.
- the abnormal resource may be a resource that conflicts with the available resource.
- the terminal of this embodiment obtains the configuration information of the reserved resource, and the configuration information may include the time information of the initial transmission resource of the reserved resource, and is used for the time information indicated by the resource time information of the retransmission of the Nth initial transmission resource.
- the time is earlier than the time indicated by the time information of the N+1th initial transmission resource.
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource in this embodiment may be represented by A, and the time indicated by the first time information of the N+1th initial transmission resource It can be expressed by B that A should be earlier than B, that is, the resource used for retransmission of the Nth initial transmission resource cannot be later than the N+1th initial transmission resource in time.
- Step S504 The terminal uses the reserved resources to perform data transmission based on the time information.
- step S504 of the present application after the terminal obtains the configuration information of the reserved resource, the terminal uses the reserved resource to perform data transmission based on the time information.
- this embodiment can adopt a terminal-to-terminal direct communication mode, which enables the terminal to use reserved resources to send data to another terminal. Transmission, to achieve D2D communication with another terminal, thereby achieving the purpose of having higher spectrum efficiency and lower transmission delay.
- the terminal obtains the configuration information of the reserved resource, and uses the reserved resource for data transmission based on the time information in the configuration information, and the reserved resource is used for
- the time indicated by the time information of the resource retransmitted for the Nth initial transmission resource is earlier than the time indicated by the time information of the N+1th initial transmission resource in the reserved resources, so that the terminal can be based on Data is normally transmitted for the retransmitted resources of the Nth initial transmission resource and the N+1th initial transmission resource, avoiding the use of a HARQ process to process a semi-static resource, which causes restrictions on the reservation of retransmission resources.
- the time indicated by the resource time information used for retransmission of the Nth initial transmission resource is realized by at least one of the following methods, which is earlier than the time information of the N+1th initial transmission resource Indicated time: limit the maximum time range of resource reservation used for retransmission of the Nth initial transmission resource; limit the maximum number of resource reservations used for retransmission of the Nth initial transmission resource.
- the resource reservation for retransmission of the Nth initial transmission resource has a certain time range.
- the maximum time range of resource reservation for retransmission of N initial transmission resources is limited, which can be the upper limit time and the lower limit time of the maximum time range, so that resources for retransmission of the Nth initial transmission resource are realized.
- the time indicated by the time information is earlier than the time indicated by the time information of the N+1th initial transmission resource; optionally, the retransmission resource in this embodiment has a reserved number of times, and this embodiment can also be used
- the upper limit and the lower limit of the maximum number of times can be set, so that the resources used for the Nth initial transmission resource retransmission
- the time indicated by the time information is earlier than the time indicated by the time information of the N+1th initial transmission resource.
- the terminal of this embodiment may be a smart phone (for example, a mobile phone using the Android system, or a mobile phone of the IOS system), a tablet computer, a smart wearable device (for example, an augmented reality (AR) device, a virtual reality ( There are no restrictions on user equipment such as VR) devices or smart watches) that have wireless communication functions.
- a smart phone for example, a mobile phone using the Android system, or a mobile phone of the IOS system
- a tablet computer for example, a smart wearable device (for example, an augmented reality (AR) device, a virtual reality ( There are no restrictions on user equipment such as VR) devices or smart watches) that have wireless communication functions.
- AR augmented reality
- VR virtual reality
- Fig. 6 is a flowchart of another resource configuration method according to an embodiment of the present invention. As shown in Figure 6, the method may include the following steps:
- Step S602 The terminal obtains configuration information of the resource, where the configuration information includes time information of the initial transmission of the resource.
- the terminal can obtain resource configuration information.
- the resources in this embodiment are not limited to the semi-static resources configured by the network-side entity or the above-mentioned resources reserved by the terminal, which are used for the Nth
- the time indicated by the time information of the retransmitted resource of the first transmission resource is earlier than the time indicated by the time information of the N+1th first transmission resource, where N is a natural number greater than 0.
- Step S604 The terminal uses resources based on time information to perform data transmission.
- step S604 of the present application after the terminal obtains the configuration information of the resource, the terminal uses the resource to perform data transmission based on the time information.
- this embodiment can adopt a terminal-to-terminal direct communication mode, which enables the terminal to use the aforementioned resources to transmit data to another terminal. Realize D2D communication with another terminal, and further achieve the purpose of having higher spectrum efficiency and lower transmission delay.
- this embodiment can not only implement D2D communication in mode A, but also D2D in mode B.
- D2D communication for example, in mode A, the transmission resources of the terminal are allocated by the base station, and the terminal transmits data on the side link according to the resources allocated by the base station.
- the base station can allocate resources for a single transmission to the terminal, or it can be The terminal allocates resources for semi-static transmission; in mode B, the vehicle-mounted terminal selects a resource in the resource pool for data transmission.
- the terminal obtains resource configuration information, uses the resource to perform data transmission based on the time information in the configuration information, and uses the resource time for retransmission of the Nth initial transmission resource.
- the time indicated by the information is earlier than the time indicated by the time information of the N+1th initial transmission resource, so that the terminal can in turn be based on the resource used to retransmit the Nth initial transmission resource, and the N+1th initial transmission resource.
- the resource transmits data normally, and avoids using a HARQ process to process a semi-static resource, which causes restrictions on the reservation of retransmission resources.
- the time indicated by the resource time information used for retransmission of the Nth initial transmission resource is realized by at least one of the following methods, which is earlier than the time information of the N+1th initial transmission resource Indicated time: limit the maximum time range of resource reservation used for retransmission of the Nth initial transmission resource; limit the maximum number of resource reservations used for retransmission of the Nth initial transmission resource.
- the retransmission resource cannot be later than the N+1th initial transmission resource in time, and the maximum time range for resource reservation for retransmission of the Nth initial transmission resource can be restricted.
- It is implemented by limiting at least one of the maximum times of resource reservation for retransmission of the N-th initial transmission resource.
- the resource reservation for retransmission of the Nth initial transmission resource has a certain time range. This embodiment can reserve the maximum resource resource for retransmission of the Nth initial transmission resource.
- the time range is limited, and the upper limit time and the lower limit time of the maximum time range can be set, so that the time indicated by the resource time information for retransmission of the Nth initial transmission resource is earlier than the N+th
- the time indicated by the time information of one initial transmission resource; optionally, the retransmission resource in this embodiment has a reserved number of times, and this embodiment can also be used to retransmit the Nth initial transmission resource.
- Limiting the maximum number of reservations can be to set the upper limit and the lower limit of the maximum number of times, so that the time indicated by the resource time information used to retransmit the Nth initial transmission resource is earlier than the Nth +1 the time indicated by the time information of the initial transmission resource.
- the embodiment of the present invention also provides another resource configuration method from the terminal side, which corresponds to the resource configuration method on the network side shown in FIG. 1.
- Fig. 7 is a flowchart of another resource configuration method according to an embodiment of the present invention. As shown in Figure 7, the method may include the following steps:
- Step S702 The terminal obtains the configuration information of the semi-static resource issued by the network entity through the radio resource control RRC signaling.
- the configuration information is used to indicate at least one of the following information: time information of the retransmission resource, information about the time offset position of the retransmission resource relative to the initial transmission resource, and information about the time offset of the retransmission resource relative to the initial transmission resource. Time information, time information of the initial transmission resource associated with the retransmission resource.
- step S704 the terminal uses semi-static resources to perform data transmission based on the configuration information.
- step S704 of the present application after the terminal obtains the configuration information of the semi-static resource issued by the network-side entity through radio resource control RRC signaling, the terminal obtains the configuration information of the semi-static resource issued by the network-side entity through the radio resource control RRC signaling.
- the sent configuration information of the semi-static resource may use the semi-static resource for data transmission based on the configuration information.
- this embodiment different from the way in which communication data is received or sent through the base station in the traditional cellular system, this embodiment can adopt terminal-to-terminal direct communication, which enables the terminal to use semi-static resources to send to another terminal based on configuration information. Perform data transmission to achieve D2D communication with another terminal, thereby achieving the purpose of having higher spectrum efficiency and lower transmission delay.
- the embodiment of the present invention also provides another resource configuration method from the terminal side, which corresponds to the resource configuration method on the network side shown in FIG. 2.
- step S702 the terminal obtains the configuration information of the semi-static resource issued by the network-side entity through radio resource control RRC signaling, including: the terminal obtains the configuration information issued by the network-side entity through RRC signaling The first half of the first configuration information of the static resource, where the first configuration information includes the first time information of the initial transmission resource and/or the second time information of the retransmission resource; step S704, the terminal uses the semi-static resource based on the configuration information.
- the data transmission includes: the terminal uses the first semi-static resource to perform data transmission based on the first time information and/or the second time information.
- Fig. 8 is a flowchart of another resource configuration method according to an embodiment of the present invention. As shown in Figure 8, the method may include the following steps:
- Step S802 The terminal obtains the first configuration information of the first semi-static resource issued by the network entity through radio resource control RRC signaling.
- the first configuration information includes first time information of the initial transmission resource and/or second time information of the retransmission resource.
- the terminal obtains the first configuration information for the first semi-static resource that is sent downward by the network-side entity through RRC signaling, and the first configuration information includes the first time information for the initial transmission resource.
- the first time information includes the transmission time of the initial transmission resource, and may include the position of the transmission time of the initial transmission resource on the time axis, where the initial transmission resource is the semi-static resource used for the initial transmission in the first semi-static resource;
- the first configuration information of this embodiment may also include second time information for the retransmission resource, and the second time information includes the transmission time of the retransmission resource, which may indicate that the transmission time of the retransmission resource is on the time axis.
- the position of the retransmission resource that is, the semi-static resource used for retransmission in the first semi-static resource, exists based on the initial transmission resource, so as to realize that in the same first semi-static resource configuration, the terminal Acquire second time information indicating retransmission resources through RRC signaling.
- Step S804 The terminal uses the first semi-static resource to perform data transmission based on the first time information and/or the second time information.
- step S804 of the present application after the terminal obtains the first configuration information of the first semi-static resource issued by the network-side entity through radio resource control RRC signaling, the terminal is based on the first time information and/or The second time information uses the first semi-static resource for data transmission.
- this embodiment can adopt a terminal-to-terminal direct communication method, where the terminal uses the first semi-static resource to transmit data to another terminal. , So as to achieve D2D communication with another terminal, thereby achieving the purpose of having higher spectrum efficiency and lower transmission delay.
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource is earlier than the time indicated by the first time information of the N+1th initial transmission resource, Among them, N is a natural number greater than zero.
- the terminal within the same first semi-static resource configuration, the terminal obtains the time information indicating the retransmission resource through RRC signaling.
- the time indicated by the time information of the resource retransmitted to the Nth initial transmission resource is earlier than the time indicated by the first time information of the N+1th initial transmission resource, that is, it is used for the Nth initial transmission resource.
- the resource for retransmission of the transmission resource cannot be later than the N+1th initial transmission resource in time, so that the terminal can in turn be based on the resource used to retransmit the Nth initial transmission resource, and the N+1th initial transmission resource is normal.
- To transmit data avoid using a HARQ process to process a semi-static resource, which causes restrictions on retransmission resource reservation.
- the method further includes: implementing, by at least one of the following methods, the time indicated by the resource time information used to retransmit the Nth initial transmission resource, which is earlier than the N+1th initial transmission resource.
- the time indicated by the time information of the transmission resource limit the maximum time range of resource reservation used for retransmission of the Nth initial transmission resource; limit the maximum number of resource reservations used for retransmission of the Nth initial transmission resource .
- the terminal within the same first semi-static resource configuration, the terminal obtains the time information indicating the retransmission resource through RRC signaling, which is used to reserve the resource for the Nth initial transmission resource retransmission.
- this embodiment can limit the maximum time range for resource reservation for retransmission of the Nth initial transmission resource, so that the time for the resource to be used for retransmission of the Nth initial transmission resource is realized
- the time indicated by the information is earlier than the time indicated by the time information of the N+1th initial transmission resource; optionally, the retransmission resource in this embodiment has a reserved number of times, and this embodiment can also be used for The maximum number of resource reservations for retransmission of the Nth initial transmission resource is limited, so that the time indicated by the resource time information for retransmission of the Nth initial transmission resource is earlier than the N+1th initial transmission The time indicated by the resource's time information.
- the terminal uses the first semi-static resource to perform data transmission on the side link based on the first time information and/or the second time information.
- the terminal can send data on the side link according to the resources allocated by the base station to implement D2D communication.
- This embodiment is directed to a solution in which the terminal obtains the time information indicating the retransmission of the resource through RRC signaling within the same first semi-static resource configuration.
- the terminal can be based on The first time information and/or the second time information use the first semi-static resource for data transmission on the side link.
- the terminal can transmit data on the side link based on the first time information and/or the second time information.
- the other terminal uses the first semi-static resource for data transmission, thereby realizing the mechanism of semi-static resource configuration for the side link, and not relying on DCI signaling, realizing the technical effect of the terminal for data transmission.
- step S802 the terminal obtains the first configuration information of the first semi-static resource issued by the network-side entity through radio resource control RRC signaling, including: the terminal obtains the first configuration information of the first semi-static resource from the network-side entity.
- the terminal when it is implemented that the terminal obtains the first configuration information of the first semi-static resource issued by the network-side entity through radio resource control RRC signaling, it may be that the terminal obtains the network-side entity in the first wireless access Under the type RAT, the first configuration information under the second radio access type is sent downward through RRC signaling, thereby achieving the purpose of configuring initial transmission resources and retransmission resources at the same time in a cross-RAT scenario, so as to achieve the goal of configuring both initial transmission resources and retransmission resources at the same time in a cross-RAT scenario.
- the scheduling scenario that is, the scenario of LTE Uu interface scheduling NR PC5, even without DCI signaling, side link resource scheduling can be performed.
- the terminal is in a car networking system.
- the terminal within the same first semi-static resource configuration, the terminal obtains the time information indicating the retransmission of the resource through RRC signaling.
- the terminal can be applied to the Internet of Vehicles system, so that the above method can achieve one A mechanism for configuring the semi-static resources of the side link channel in the Internet of Vehicles system, so as to realize the purpose of configuring the initial transmission resources and the retransmission resources at the same time in a cross-RAT scenario.
- the embodiment of the present invention also provides another resource configuration method from the terminal side, which corresponds to the resource configuration method on the network side shown in FIG. 3.
- step S702 the terminal obtains the configuration information of the semi-static resource issued by the network-side entity through radio resource control RRC signaling, including: the terminal obtains the configuration information issued by the network-side entity through RRC signaling The second configuration information of the first half of the static resource, where the second configuration information includes the first time information of the initial transmission resource and the third time information of the retransmission resource; step S704, the terminal uses the semi-static resource for data transmission based on the configuration information , Including: the terminal uses the first semi-static resource to perform data transmission based on the second configuration information.
- Fig. 9 is a flowchart of another resource configuration method according to an embodiment of the present invention. As shown in Figure 9, the method may include the following steps:
- Step S902 The terminal obtains the second configuration information of the first semi-static resource issued by the network entity through radio resource control RRC signaling.
- the second configuration information includes the first time information of the initial transmission resource and the third time information of the retransmission resource.
- the terminal obtains the second configuration information for the first semi-static resource issued by the network-side entity through RRC signaling, and the second configuration information includes the first time for the initial transmission resource used for the initial transmission.
- the first time information includes the transmission time of the initial transmission resource, and may include the position of the transmission time of the initial transmission resource on the time axis; optionally, the second configuration information in this embodiment may also include
- the third time information of the retransmission resource includes the transmission time of the retransmission resource, can indicate the position of the transmission time of the retransmission resource on the time axis, and can also include the time offset position of the retransmission resource Information, where the retransmission resource in this embodiment may be the retransmission resource of the aforementioned initial transmission resource.
- Step S904 The terminal uses the first semi-static resource to perform data transmission based on the second configuration information.
- step S904 of the present application after the terminal obtains the second configuration information of the first semi-static resource issued by the network entity through radio resource control RRC signaling, the terminal uses the first configuration information based on the second configuration information.
- the semi-static resource for data transmission allows the terminal to use the first semi-static resource to transmit data to another terminal, thereby realizing D2D communication between the terminal and another terminal, thereby achieving higher spectral efficiency and lower The purpose of transmission delay.
- the third time information of the retransmission resource includes the first time offset location information of the retransmission resource relative to the initial transmission resource.
- the third time information of the retransmission resource in the second configuration information acquired by the terminal includes the first time offset location information of the retransmission resource relative to the initial transmission resource, and the first time offset
- the shift position information can be used to indicate the offset of the time corresponding to the retransmission resource relative to the time corresponding to the initial transmission resource, so as to realize that within the same first semi-static resource configuration, the RRC signaling is used to indicate the retransmission resource The offset of the time relative to the time of the initial transmission of the resource.
- the method further includes: the terminal determines second time information of the retransmission resource based on the first time information and the first time offset location information, where the third time information further includes the second time information ;
- the terminal uses the first semi-static resource to perform data transmission based on the second configuration information, including: the terminal uses the first semi-static resource to perform data transmission based on the first time information and/or the second time information.
- the third time information of the retransmission resource acquired by the terminal not only includes the first time offset location information of the retransmission resource relative to the initial transmission resource, but also may include the second time information of the retransmission resource.
- the second time information includes the retransmission time of the retransmission resource, which can indicate the position of the transmission time of the retransmission resource on the time axis, and the terminal can use the first semi-static resource based on the first time information and/or the second time information. Perform data transfer.
- the terminal uses the first semi-static resource to perform data transmission on the side link based on the first time information and/or the second time information.
- the terminal within the same semi-static resource configuration, the terminal obtains the solution indicating the time offset of the retransmission resource relative to the initial transmission resource through RRC signaling, and the terminal obtains the second issued by the network-side entity.
- the terminal uses the first semi-static resource for data transmission on the side link based on the first time information and/or the second time information.
- the terminal uses the first semi-static resource for data transmission based on the first time information and/or the second time information.
- the first semi-static resource is used for data transmission to another terminal on the uplink, thereby realizing the mechanism of semi-static resource configuration for the side link, and does not rely on DCI signaling, realizing the technology for the terminal to perform data transmission Effect.
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource is earlier than the time indicated by the first time information pair of the N+1th initial transmission resource ,
- N is a natural number greater than 0.
- the terminal obtains the solution indicating the time offset of the retransmission resource relative to the initial transmission resource through RRC signaling.
- the initial transmission resource in the first semi-static resource may be There are multiple.
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource is earlier than the time indicated by the first time information pair of the N+1th initial transmission resource, that is, use
- the resource for retransmission of the Nth initial transmission resource cannot be later than the N+1th initial transmission resource in time, so that the terminal can be based on the resource used for retransmission of the Nth initial transmission resource, the N+th resource in turn.
- One initial transmission resource transmits data normally, avoiding the use of one HARQ process to process a semi-static resource, which causes restrictions on the reservation of retransmission resources.
- the method further includes: implementing, by at least one of the following methods, the time indicated by the resource time information used to retransmit the Nth initial transmission resource, which is earlier than the N+1th initial transmission resource.
- the time indicated by the time information of the transmission resource limit the maximum time range of resource reservation used for retransmission of the Nth initial transmission resource; limit the maximum number of resource reservations used for retransmission of the Nth initial transmission resource .
- the terminal obtains the solution indicating the time offset of the retransmission resource relative to the initial transmission resource through RRC signaling, which is used to retransmit the Nth initial transmission resource
- the resource reservation of has a certain time range, and the maximum time range of resource reservation for retransmission of the Nth initial transmission resource can be limited, so that the resources used for retransmission of the Nth initial transmission resource can be realized
- the time indicated by the time information is earlier than the time indicated by the time information of the N+1th initial transmission resource; optionally, the retransmission resource has a reserved number of times, and this embodiment can also be used for the Nth
- the maximum number of resource reservations for retransmission of the first transmission resource is limited, so that the time indicated by the resource time information for retransmission of the Nth first transmission resource is earlier than the time indicated by the N+1th first transmission resource. The time indicated by the time information.
- step S902 the terminal obtains the second configuration information of the first semi-static resource issued by the network-side entity through radio resource control RRC signaling, including: the terminal obtains the second configuration information of the first semi-static resource issued by the network-side entity in the first The second configuration information under the second radio access type issued through RRC signaling under the radio access type RAT.
- the terminal within the same semi-static resource configuration, the terminal obtains the time offset of the retransmission resource with respect to the initial transmission resource through RRC signaling.
- the terminal When the terminal obtains the radio resource through the network side entity
- the terminal When controlling the second configuration information of the first semi-static resource issued by RRC signaling, the terminal may obtain the second wireless access type issued by the network entity under the first wireless access type RAT through RRC signaling.
- the second configuration information of LTE realizes the purpose of configuring initial transmission resources and retransmission resources at the same time in the cross-RAT scenario, so that for the cross-RAT scheduling scenario, that is, the LTE Uu interface scheduling NR PC5 scenario, even if there is no DCI signaling , You can also schedule side link resources.
- the terminal is in a car networking system.
- the terminal within the same semi-static resource configuration, the terminal obtains the solution indicating the time offset of the retransmission resource relative to the initial transmission resource through RRC signaling.
- the terminal can be applied to the Internet of Vehicles system, thereby passing
- the above-mentioned method can realize a semi-static resource configuration mechanism of the side link channel in the Internet of Vehicles system, and further realize the purpose of configuring the initial transmission resource and the retransmission resource at the same time in a cross-RAT scenario.
- the embodiment of the present invention also provides another resource configuration method from the terminal side, which corresponds to the resource configuration method on the network side shown in FIG. 4.
- step S702 the terminal obtains the configuration information of the semi-static resource issued by the network-side entity through radio resource control RRC signaling, including: the terminal obtains the configuration information issued by the network-side entity through RRC signaling
- the third configuration information of the first semi-static resource and the fourth configuration information of the second semi-static resource where the third configuration information includes the first time information of the first semi-static resource used for initial transmission, and the fourth configuration information includes The fourth time information of the second semi-static resource used for retransmission, the first semi-static resource is associated with the second semi-static resource;
- step S704 the terminal uses the semi-static resource to perform data transmission based on the configuration information, including: The first time information uses the first semi-static resource for data transmission, and the fourth time information uses the second semi-static resource for data transmission.
- Fig. 10 is a flowchart of another resource configuration method according to an embodiment of the present invention. As shown in Figure 10, the method may include the following steps:
- Step S1002 The terminal obtains the third configuration information of the first semi-static resource and the fourth configuration information of the second semi-static resource that are delivered to the terminal by the network-side entity through radio resource control RRC signaling.
- the third configuration information includes the first time information of the first semi-static resource used for initial transmission
- the fourth configuration information includes the first time information of the second semi-static resource used for retransmission.
- the first semi-static resource is associated with the second semi-static resource.
- the terminal obtains the third configuration information for the first semi-static resource and the fourth configuration information for the second semi-static resource issued by the network-side entity through RRC signaling, where the third configuration information includes The first time information of the first transmission resource.
- the first time information includes the transmission time of the first transmission resource, and may include the position of the transmission time of the first transmission resource on the time axis.
- the first transmission resource is also used in the first semi-static resource.
- the semi-static resource for the first transmission may include the fourth time information of the second semi-static resource used for retransmission, and the first semi-static resource is related to the second semi-static resource
- the second time information includes the transmission time of the second semi-static resource, and may include the position of the transmission time of the second semi-static resource on the time axis, so that in different semi-static resources, the terminal obtains the RRC information Let indicate the time information of the second semi-static resource to be retransmitted.
- Step S1004 The terminal uses the first semi-static resource for data transmission based on the first time information, and uses the second semi-static resource for data transmission based on the fourth time information.
- the terminal acquires the third configuration information of the first semi-static resource and the fourth configuration of the second semi-static resource issued by the network-side entity to the terminal through radio resource control RRC signaling. After the information, the terminal uses the first semi-static resource for data transmission based on the first time information, and uses the second semi-static resource for data transmission based on the fourth time information.
- this embodiment can adopt a terminal-to-terminal direct communication mode, which allows the terminal to use the first semi-static resource to communicate to another terminal.
- the second semi-static resource can also be used to transmit data to another terminal, so as to realize D2D communication with another terminal, thereby achieving the purpose of having higher spectrum efficiency and lower transmission delay.
- the method further includes: the terminal obtains the associated information of the first semi-static resource and the second semi-static resource issued by the network-side entity, where the associated information is used to indicate the use of the first semi-static resource.
- the second semi-static resource is used for retransmission.
- the terminal In addition to obtaining the first configuration information of the first semi-static resource and the second semi-static resource issued by the network-side entity, the terminal In addition to the second configuration information, the associated information about the first semi-static resource and the second semi-static resource issued by the network-side entity can also be obtained. The terminal determines the first semi-static resource for initial transmission based on the associated information. Two semi-static resources are used for retransmission.
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource in the first semi-static resource is earlier than the first transmission resource of the N+1th initial transmission resource.
- the terminal obtains the time information of the second semi-static resource indicated by RRC signaling and the time information of the associated initial transmission resource.
- the first half There can be multiple initial transmission resources in the static resource.
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource in the first semi-static resource is earlier than the N+1th initial transmission resource.
- the time indicated by the first time information that is, the resource used to retransmit the Nth initial transmission resource cannot be later than the N+1th initial transmission resource in time, so that the terminal can be based on the
- the Nth initial transmission resource retransmission resources and the N+1th initial transmission resource normally transmit data, avoiding the use of a HARQ process to process a semi-static resource, which causes restrictions on the retransmission resource reservation.
- the method further includes: implementing, by at least one of the following methods, the time indicated by the resource time information used to retransmit the Nth initial transmission resource, which is earlier than the N+1th initial transmission resource.
- the time indicated by the time information of the transmission resource limit the maximum time range of resource reservation used for retransmission of the Nth initial transmission resource; limit the maximum number of resource reservations used for retransmission of the Nth initial transmission resource .
- the terminal obtains the time information of the second semi-static resource that is indicated to be retransmitted through RRC signaling and the time information of the associated initial transmission resource.
- the resource reservation for the retransmission of the Nth initial transmission resource has a certain time range, and the maximum time range of the resource reservation for the retransmission of the Nth initial transmission resource can be limited, so that the realization is used for the Nth initial transmission resource retransmission.
- the time indicated by the time information of the retransmitted resource of the first transmission resource is earlier than the time indicated by the time information of the N+1th first transmission resource; optionally, the retransmission resource has a reserved number of times, this embodiment It is also possible to limit the maximum number of resource reservations used for retransmission of the Nth initial transmission resource, so that the time indicated by the resource time information for retransmission of the Nth initial transmission resource is earlier than the time indicated by the resource time information for the retransmission of the Nth initial transmission resource.
- the time indicated by the time information of the N+1 initial transmission resources is also possible to limit the maximum number of resource reservations used for retransmission of the Nth initial transmission resource, so that the time indicated by the resource time information for retransmission of the Nth initial transmission resource is earlier than the time indicated by the resource time information for the retransmission of the Nth initial transmission resource.
- the terminal uses the first semi-static resource for data transmission on the side link based on the first time information, and uses the second semi-static resource for data transmission on the side link based on the fourth time information. transmission.
- the terminal obtains the time information of the second semi-static resource indicated to be retransmitted through RRC signaling and the time information of the associated initial transmission resource.
- the terminal obtains After the third configuration information of the first semi-static resource and the fourth configuration information of the second semi-static resource issued by the network-side entity, the terminal uses the first semi-static resource for data transmission on the side link based on the first time information For example, the terminal uses the first semi-static resource to transmit data to another terminal on the side link based on the first time information; the terminal may also use the second semi-static resource on the side link to perform data transmission based on the fourth time information.
- the terminal uses the second semi-static resource for data transmission on the side link based on the fourth time information to another terminal, thereby realizing the semi-static resource configuration mechanism for the side link, and It does not rely on DCI signaling, and realizes the technical effect of data transmission by the terminal.
- step S1002 the terminal obtains the third configuration information of the first semi-static resource and the fourth configuration information of the second semi-static resource that are delivered to the terminal by the network entity through radio resource control RRC signaling. , Including: the terminal obtains the fourth configuration information under the second wireless access type issued by the network-side entity under the first wireless access type RAT through RRC signaling.
- the terminal obtains the time information of the second semi-static resource indicated to be retransmitted through RRC signaling and the time information of the associated initial transmission resource.
- the terminal obtains the third configuration information of the first semi-static resource and the fourth configuration information of the second semi-static resource delivered by the network-side entity through radio resource control RRC signaling to the terminal, it may be that the network-side entity is in the first radio access Under the type RAT, the terminal obtains the fourth configuration information under the second radio access type issued by the network entity RRC signaling, thereby achieving the purpose of configuring the initial transmission resource and the retransmission resource at the same time in the cross-RAT scenario. Therefore, for the cross-RAT scheduling scenario, that is, the LTE Uu interface scheduling NR PC5 scenario, even if there is no DCI signaling, side link resource scheduling can be performed.
- the terminal is in a car networking system.
- the terminal obtains the time information of the second semi-static resource indicated to be retransmitted through RRC signaling and the time information of the associated initial transmission resource.
- the terminal can apply In the Internet of Vehicles system, a mechanism of semi-static resource configuration of the side link channel in the Internet of Vehicles system can be realized through the above method, and then the purpose of configuring the initial transmission resource and the retransmission resource at the same time in a cross-RAT scenario can be realized.
- the above method can be used when no DCI signaling is available, or when DCI signaling is not supported.
- this will also impose restrictions on the retransmission resource reservation.
- the configuration information of the semi-static resource is issued through RRC signaling, so that the terminal can use the semi-static resource for data transmission based on the configuration information.
- the DCI Signaling can be used to implement other operations in addition to resource configuration, and is not limited to only implementing resource configuration through DCI signaling, even in scenarios where DCI signaling is not available or DCI signaling is not supported.
- Resource configuration can also be implemented through RRC signaling, thereby solving the technical problem that it is difficult to configure resources without using DCI signaling, and achieving the technical effect that resource configuration can be implemented without using DCI signaling.
- the time indicated by the time information of the resource used to retransmit the Nth initial transmission resource is set earlier than the time indicated by the time information of the N+1th initial transmission resource, so that the terminal can sequentially Based on the resources used to retransmit the Nth initial transmission resource and the N+1th initial transmission resource normally transmits data, it is avoided to use one HARQ process to process a semi-static resource, which causes restrictions on the retransmission resource reservation.
- Device-to-device communication is a side-link transmission technology based on D2D. It is different from the way that communication data is received or sent through base stations in traditional cellular systems.
- the Internet of Vehicles system adopts terminal-to-terminal direct communication, so it has a higher Spectral efficiency and lower transmission delay.
- 3GPP Third Generation mobile communications standardization organization
- mode A and mode B two transmission modes are defined: mode A and mode B.
- Fig. 11 is a schematic diagram of D2D communication in a mode A according to an embodiment of the present invention.
- the transmission resources of the terminal are allocated by the base station (eNB).
- the base station allocates resources to the terminal based on the grant signaling (Grant) through the downlink (DL), and the terminal according to the allocated resources Data transmission is performed on the side link; the base station can allocate resources for a single transmission to the terminal, and can also allocate resources for semi-static transmission to the terminal.
- Grant grant signaling
- DL downlink
- Data transmission is performed on the side link; the base station can allocate resources for a single transmission to the terminal, and can also allocate resources for semi-static transmission to the terminal.
- Fig. 12 is a schematic diagram of D2D communication in a mode B according to an embodiment of the present invention. As shown in Figure 12, in mode B, the vehicle-mounted terminal can select a resource from the resource pool to transmit data on the side link.
- D2D is divided into different stages for research.
- Proximity-based Service Proximity-based Service
- ProSe Proximity-based Service
- Rel-12/13 device-to-device communication is studied for the ProSe scenario, which is mainly for public safety services.
- V2X The Internet of Vehicles
- Rel-14/15 the Internet of Vehicles system is researched on the scene of vehicle-to-vehicle communication, and it is mainly oriented to the relatively high-speed moving vehicle-vehicle, vehicle-to-vehicle communication business.
- the configuration of the semi-static resource can be implemented in the following ways: in the RRC signaling, information such as the time interval for configuring the semi-static resource; in the DCI In the signaling, information such as the time offset of the initial transmission and retransmission of the semi-static resource is configured; the terminal can calculate the time position of the initial transmission and retransmission of the semi-static resource based on the above information.
- the configuration of semi-static resources can be implemented in the following ways: in RRC signaling, configure the time interval and time offset of semi-static resources; in DCI signaling, The resource information for the retransmission of the semi-static resource is dynamically scheduled; the terminal can calculate the time position of the initial transmission and retransmission of the semi-static resource based on the above information.
- the use of DCI signaling for side link resource scheduling is not supported, so the above two methods of configuring semi-static resources for initial transmission and retransmission are not applicable .
- This embodiment can solve how to configure initial transmission resources and retransmission resources of semi-static resources in a scenario where no DCI can be used in a cross-RAT system.
- Fig. 13 is a schematic diagram of an interaction of resource configuration according to an embodiment of the present invention. As shown in Figure 13, the method may include the following steps:
- Step S1301 The network-side entity delivers configuration information to the terminal.
- the configuration information may include the time information of the initial transmission resource and/or the time information of the retransmission resource of the configured resource.
- Step S1302 The terminal uses the configuration resource to perform data transmission on the side link based on the configuration information.
- RRC signaling is used to indicate the time information of the resource to be retransmitted.
- the network-side entity issues the first configuration information for the first semi-static resource to the terminal through RRC signaling; wherein the first configuration information includes the first configuration information for the first transmission resource used for the initial transmission.
- the first time information of may also include second time information of the retransmission resource used for retransmission.
- the resource used for retransmission of the Nth initial transmission resource cannot be later than the N+1th initial transmission resource in time.
- RRC signaling is used to indicate the time offset of the retransmission resource relative to the initial transmission resource.
- the network-side entity issues the second configuration information for the first semi-static resource through RRC signaling, where the second configuration information includes the first time information of the initial transmission resource, and it may also
- the third time information includes the retransmission resource.
- the third time information may include the first time offset location information of the retransmission resource relative to the initial transmission resource.
- the terminal can infer the retransmission based on the first time location information and the first time information. Pass the second time information of the resource.
- the resource used for retransmission of the Nth initial transmission resource cannot be later than the N+1th initial transmission resource in time.
- the time information of the retransmission resource and the time information of the associated initial transmission resource are indicated through RRC signaling.
- the network-side entity issues the third configuration information for the first semi-static resource through RRC signaling, where the third configuration information includes the first time information for the initial transmission resource; the network The side entity issues the fourth configuration information for the second semi-static resource through RRC signaling, where the fourth configuration information contains the fourth time information of the retransmission resource; the network side entity can issue the first semi-static resource to the terminal
- the association information between the resource and the second semi-static resource, the association information may indicate to the terminal that the first semi-static resource is used for initial transmission, and the second semi-static resource is used for retransmission.
- the resource used for retransmission of the Nth initial transmission resource cannot be later than the N+1th initial transmission resource in time.
- the resource used for retransmission of the Nth initial transmission resource cannot be later than the N+1th initial transmission resource in time, and is not limited to the above-mentioned semi-static resource configuration by the network-side entity
- the embodiment may also be applicable to the case where the UE reserves resources, that is, it is suitable for D2D communication in mode A and mode B.
- the resource used to retransmit the Nth initial transmission resource cannot be later than the N+1th initial transmission resource in time.
- At least one of the following methods can be used Realization: Limit the maximum time range of resource reservation used for retransmission of the Nth initial transmission resource; limit the maximum number of resource reservations used for retransmission of the Nth initial transmission resource.
- This embodiment provides a method for the configuration information of the semi-static resource of the side link, which can be applied to the semi-static resource configuration mechanism of the side link channel in the Internet of Vehicles system.
- the above method can be used in the cross-RAT system. , Solve the problem of how to configure the initial transmission and retransmission resources of semi-static resources in scenarios where no DCI can be used, so as to achieve the technical effect of resource configuration without DCI signaling.
- the embodiment of the present invention also provides a terminal. It should be noted that the terminal in this embodiment may be used to execute the resource configuration method shown in FIG. 7 in the embodiment of the present invention.
- Fig. 14 is a schematic diagram of a terminal according to an embodiment of the present invention.
- the terminal 140 may include: a first signal receiving module 141 and a first signal transmission module 142.
- the first signal receiving module 141 is configured to enable the terminal to obtain configuration information of a semi-static resource issued by a network entity through radio resource control RRC signaling, and the configuration information is used to indicate at least one of the following information: time for retransmission of the resource Information, the time offset location information of the retransmission resource relative to the initial transmission resource, the time information of the initial transmission resource, and the time information of the initial transmission resource associated with the retransmission resource.
- the first signal transmission module 142 is configured to enable the terminal to use semi-static resources for data transmission based on the configuration information.
- the terminal obtains the configuration information of the semi-static resource issued by the network-side entity through radio resource control RRC signaling, and uses the semi-static resource to perform data transmission based on the configuration information.
- RRC signaling can be used to implement other operations besides resource configuration, and is not limited to only implementing resource configuration through DCI signaling, even when there is no DCI signaling that can be used or when DCI signaling is not supported.
- resource configuration can also be realized through RRC signaling, which solves the technical problem that it is difficult to configure resources without using DCI signaling, and achieves the technical effect that resource configuration can be achieved without using DCI signaling.
- the embodiment of the present invention also provides another terminal. It should be noted that the terminal in this embodiment may be used to execute the resource configuration method shown in FIG. 8 in the embodiment of the present invention.
- the first signal receiving module includes: a first sub-signal receiving module; the first signal transmission module includes: a first sub-signal transmission module.
- Fig. 15 is a schematic diagram of another terminal according to an embodiment of the present invention.
- the terminal 150 may include: a first sub-signal receiving module 151 and a first sub-signal transmission module 152.
- the first sub-signal receiving module 151 is configured to receive first configuration information of the first semi-static resource issued by the network entity through radio resource control RRC signaling, where the first configuration information includes the first time of the initial transmission of the resource Information and/or second time information of the retransmission resource.
- the first sub-signal transmission module 152 is configured to use the first semi-static resource for data transmission based on the first time information and/or the second time information.
- the embodiment of the present invention also provides another terminal. It should be noted that the terminal in this embodiment may be used to execute the resource configuration method shown in FIG. 9 of the embodiment of the present invention.
- the first signal receiving module includes: a second sub-signal receiving module; the first signal transmission module includes: a second sub-signal transmission module.
- Fig. 16 is a schematic diagram of another terminal according to an embodiment of the present invention.
- the terminal 160 may include: a second sub-signal receiving module 161 and a second sub-signal transmission module 162.
- the second sub-signal receiving module 161 is configured to receive the second configuration information of the first semi-static resource issued by the network entity through radio resource control RRC signaling, where the second configuration information includes the first time of the initial transmission of the resource Information and third time information of the retransmission resource, where the third time information includes the first time offset location information of the retransmission resource relative to the initial transmission resource.
- the second sub-signal transmission module 162 is configured to use the first semi-static resource for data transmission based on the second configuration information.
- the embodiment of the present invention also provides another terminal. It should be noted that the terminal in this embodiment may be used to execute the resource configuration method shown in FIG. 10 in the embodiment of the present invention.
- the first signal receiving module includes: a third sub-signal receiving module; the first signal transmission module includes: a third sub-signal transmission module.
- Fig. 17 is a schematic diagram of another terminal according to an embodiment of the present invention.
- the terminal 170 may include: a third sub-signal receiving module 171 and a third sub-signal transmission module 172.
- the third sub-signal receiving module 171 is configured to receive the third configuration information of the first semi-static resource and the fourth configuration information of the second semi-static resource delivered by the network entity through radio resource control RRC signaling to the terminal, where:
- the third configuration information includes the first time information of the first semi-static resource used for initial transmission, the fourth configuration information includes the fourth time information of the second semi-static resource used for retransmission, the first semi-static resource and the second Associated with semi-static resources.
- the third sub-signal transmission module 172 is configured to use the first semi-static resource for data transmission based on the first time information, and use the second semi-static resource for data transmission based on the fourth time information.
- the embodiment of the present invention also provides another terminal. It should be noted that the terminal in this embodiment may be used to execute the resource configuration method shown in FIG. 6 of the embodiment of the present invention.
- Fig. 18 is a schematic diagram of another terminal according to an embodiment of the present invention.
- the terminal 180 may include: a second signal receiving module 181 and a second signal transmission module 182.
- the second signal receiving module 181 is configured to enable the terminal to obtain resource configuration information, where the configuration information includes the time information of the initial transmission resource of the resource, and is used to retransmit the resource time information indicated by the Nth initial transmission resource The time is earlier than the time indicated by the time information of the N+1th initial transmission resource, where N is a natural number greater than 0.
- the second signal transmission module 182 is configured to enable the terminal to use resources based on time information to perform data transmission.
- the time indicated by the time information of the resource used for retransmission of the Nth resource used for initial transmission is set to be earlier than the time indicated by the N+1th resource used for initial transmission.
- the time indicated by the time information so that the terminal can transmit data normally based on the Nth resource used for initial transmission and the N+1th resource used for initial transmission in sequence, avoiding the use of a hybrid HARQ process Processing a semi-static resource causes restrictions on the reservation of retransmission resources.
- the embodiment of the present invention also provides a resource configuration device from the network side entity side. It should be noted that the resource configuration apparatus of this embodiment can be used to execute the resource configuration method shown in FIG. 7 of the embodiment of the present invention.
- Fig. 19 is a schematic diagram of a resource configuration device according to an embodiment of the present invention.
- the resource configuration apparatus 190 may include: a first acquiring unit 191 and a first transmitting unit 192.
- the first acquiring unit 191 is configured to enable the terminal to acquire the configuration information of the semi-static resource issued by the network entity through radio resource control RRC signaling, and the configuration information is used to indicate at least one of the following information: time information of the retransmission resource , The time offset location information of the retransmission resource relative to the initial transmission resource, the time information of the initial transmission resource, and the time information of the initial transmission resource associated with the retransmission resource.
- the first transmission unit 192 is configured to enable the terminal to use semi-static resources for data transmission based on the configuration information.
- the terminal obtains the configuration information of the semi-static resource issued by the network-side entity through radio resource control RRC signaling, and the terminal uses the semi-static resource for data transmission based on the configuration information, so that the In the case of DCI signaling, DCI signaling can be used to implement other operations in addition to resource configuration, and is not limited to only implementing resource configuration through DCI signaling, even when there is no DCI signaling that can be used or is not supported In the scenario where DCI signaling is used, resource configuration can also be implemented through RRC signaling, thereby solving the technical problem that it is difficult to configure resources without using DCI signaling, and achieving the technical effect that resource configuration can be achieved without using DCI signaling.
- RRC signaling radio resource control
- the embodiment of the present invention also provides another resource configuration device. It should be noted that the resource configuration apparatus of this embodiment can be used to execute the resource configuration method shown in FIG. 6 of the embodiment of the present invention.
- Fig. 20 is a schematic diagram of a resource configuration device according to an embodiment of the present invention.
- the resource configuration device 220 may include: a second acquiring unit 201 and a second transmitting unit 202.
- the second acquiring unit 201 is configured to enable the terminal to acquire resource configuration information, where the configuration information includes the time information of the initial transmission resource of the resource, and is used to retransmit the time indicated by the resource time information of the Nth initial transmission resource , Earlier than the time indicated by the time information of the N+1th initial transmission resource, where N is a natural number greater than 0.
- the second transmission unit 202 is configured to enable the terminal to use resources based on time information to perform data transmission.
- the time indicated by the time information of the resource used for retransmission of the Nth resource used for initial transmission is set to be earlier than the time indicated by the N+1th resource used for initial transmission.
- the time indicated by the time information of the resource so that the terminal can transmit data normally based on the resource for retransmission of the Nth resource for initial transmission and the N+1th resource for initial transmission, avoiding the use of one HARQ
- the process handles a semi-static resource, which limits the reservation of retransmission resources.
- the embodiment of the present invention also provides another resource configuration device. It should be noted that the resource configuration apparatus of this embodiment can be used to execute the resource configuration method shown in FIG. 1 of the embodiment of the present invention.
- Fig. 21 is a schematic diagram of another resource configuration device according to an embodiment of the present invention.
- the resource configuration apparatus 210 may include: a sending unit 211.
- the sending unit 211 is configured to enable the network entity to deliver configuration information of semi-static resources to the terminal through radio resource control RRC signaling, where the configuration information is used to enable the terminal to use semi-static resources for data transmission, and the configuration information is used to indicate the following At least one type of information: time information of the retransmission resource, time offset location information of the retransmission resource relative to the initial transmission resource, time information of the initial transmission resource, and time information of the initial transmission resource associated with the retransmission resource.
- the network-side entity sends the configuration information of the semi-static resource to the terminal through radio resource control RRC signaling, so that the terminal can use the semi-static resource for data transmission based on the configuration information.
- RRC signaling radio resource control
- DCI signaling can be used to implement other operations in addition to resource configuration, and is not limited to only implementing resource configuration through DCI signaling, even when there is no DCI signaling that can be used or is not supported
- resource configuration can also be implemented through RRC signaling, thereby solving the technical problem that it is difficult to configure resources without using DCI signaling, and achieving the technical effect that resource configuration can be achieved without using DCI signaling.
- the embodiment of the present invention also provides a non-volatile storage medium.
- the non-volatile storage medium includes a stored program, where the device where the non-volatile storage medium is located is controlled to execute the resource configuration method of the embodiment of the present invention when the program is running.
- the embodiment of the present invention also provides a terminal device.
- the terminal device may include a memory and a processor, a computer program is stored in the memory, and the processor is configured to run the computer program to execute the resource configuration method of the claims of the embodiment of the present invention.
- the disclosed technical content can be implemented in other ways.
- the device embodiments described above are only illustrative.
- the division of the units may be a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or may be Integrate 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, units or modules, and may be in electrical 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, they may be located in one place, or they may be distributed on multiple units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
- the functional units in the various embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
- the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
- the technical solution of the present invention essentially or the part that contributes to the existing technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium.
- a computer device which can be a personal computer, a server, or a network-side entity device, etc.
- the aforementioned storage media include: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes. .
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Abstract
Description
Claims (49)
- 一种资源配置方法,其特征在于,包括:终端获取由网络侧实体通过无线资源控制RRC信令下发的半静态资源的配置信息,其中,所述配置信息用于指示以下信息中的至少一种:重传资源的时间信息、重传资源相对于初传资源的时间偏移位置信息、初传资源的时间信息、与重传资源相关联的初传资源的时间信息;所述终端基于所述配置信息使用所述半静态资源进行数据传输。
- 根据权利要求1所述的方法,其特征在于,所述终端获取由所述网络侧实体通过所述无线资源控制RRC信令下发的所述半静态资源的配置信息,包括:所述终端获取由所述网络侧实体通过所述RRC信令下发的第一半静态资源的第一配置信息,其中,所述第一配置信息包括所述初传资源的第一时间信息和/或所述重传资源的第二时间信息。
- 根据权利要求2所述的方法,其特征在于,用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的第一时间信息所指示的时间,其中,所述N为大于0的自然数。
- 根据权利要求3所述的方法,其特征在于,通过以下至少之一方式实现用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的时间信息所指示的时间:限制所述用于对第N个所述初传资源重传的资源预留的最大时间范围;限制所述用于对第N个所述初传资源重传的资源预留的最大次数。
- 根据权利要求2所述的方法,其特征在于,所述终端基于所述第一时间信息和/或所述第二时间信息在侧行链路上使用所述第一半静态资源进行数据传输。
- 根据权利要求2所述的方法,其特征在于,所述终端获取由所述网络侧实体通过所述RRC信令下发的所述第一半静态资源的第一配置信息,包括:所述终端获取由所述网络侧实体在第一无线接入类型RAT下通过所述RRC信令下发的第二无线接入类型下的所述第一配置信息。
- 根据权利要求1所述的方法,其特征在于,所述终端获取由所述网络侧实体通过 所述无线资源控制RRC信令下发的所述半静态资源的配置信息,包括:所述终端获取由所述网络侧实体通过所述RRC信令下发的第一半静态资源的第二配置信息,其中,所述第二配置信息包括所述初传资源的第一时间信息和所述重传资源的第三时间信息,所述第三时间信息包括所述重传资源相对于所述初传资源的第一时间偏移位置信息。
- 根据权利要求7所述的方法,其特征在于,所述方法还包括:所述终端基于所述第一时间信息和所述第一时间偏移位置信息确定所述重传资源的第二时间信息,其中,所述第三时间信息还包括所述第二时间信息。
- 根据权利要求8所述的方法,其特征在于,所述终端基于所述第一时间信息和/或所述第二时间信息在侧行链路上使用所述第一半静态资源进行数据传输。
- 根据权利要求7所述的方法,其特征在于,用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的第一时间信息对所指示的时间,其中,所述N为大于0的自然数。
- 根据权利要求10所述的方法,其特征在于,所述方法还包括:通过以下至少之一方式实现用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的时间信息所指示的时间:限制所述用于对第N个所述初传资源重传的资源预留的最大时间范围;限制所述用于对第N个所述初传资源重传的资源预留的最大次数。
- 根据权利要求7所述的方法,其特征在于,所述终端获取由所述网络侧实体通过所述无线资源控制RRC信令下发的所述第一半静态资源的第二配置信息,包括:所述终端获取由所述网络侧实体在第一无线接入类型RAT下通过所述RRC信令下发的第二无线接入类型下的所述第二配置信息。
- 根据权利要求1所述的方法,其特征在于,所述终端获取由所述网络侧实体通过所述无线资源控制RRC信令下发的所述半静态资源的配置信息,包括:所述终端获取由所述网络侧实体通过所述RRC信令下发的第一半静态资源的第三配置信息和第二半静态资源的第四配置信息,其中,所述第三配置信息包括用于初传的所述第一半静态资源的第一时间信息,所述第四配置信息包括用于重传的所述第二半静态资源的第四时间信息,所述第一半静态资源与所述第二半静态资源相关联。
- 根据权利要求13所述的方法,其特征在于,所述方法还包括:所述终端获取所述网络侧实体下发的所述第一半静态资源和所述第二半静态资源的关联信息,其中,所述关联信息用于指示所述第一半静态资源用于初传,所述第二半静态资源用于重传。
- 根据权利要求13所述的方法,其特征在于,所述第一半静态资源中的用于对第N个初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的第一时间信息所指示的时间,其中,所述N为大于0的自然数。
- 根据权利要求15所述的方法,其特征在于,所述方法还包括:通过以下至少之一方式实现用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的时间信息所指示的时间:限制所述用于对第N个所述初传资源重传的资源预留的最大时间范围;限制所述用于对第N个所述初传资源重传的资源预留的最大次数。
- 根据权利要求13所述的方法,其特征在于,所述终端基于所述第一时间信息在侧行链路上使用所述第一半静态资源进行数据传输,基于所述第四时间信息在所述侧行链路上使用所述第二半静态资源进行数据传输。
- 根据权利要求13所述的方法,其特征在于,所述终端获取由所述网络侧实体通过所述无线资源控制RRC信令向所述终端下发所述第一半静态资源的第三配置信息和所述第二半静态资源的第四配置信息,包括:所述终端获取由所述网络侧实体在第一无线接入类型RAT下通过所述RRC信令下发的第二无线接入类型下的所述第四配置信息。
- 一种资源配置方法,其特征在于,包括:终端获取资源的配置信息,其中,所述配置信息包括所述资源的初传资源的时间信息,用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的时间信息所指示的时间,其中,所述N为大于0的自然数;所述终端基于所述时间信息使用所述资源进行数据传输。
- 根据权利要求19所述的方法,其特征在于,所述资源为由网络侧实体配置的半静资源或由所述终端预留的资源。
- 根据权利要求19所述的方法,其特征在于,通过以下至少之一方式实现用于对第 N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的时间信息所指示的时间:限制所述用于对第N个所述初传资源重传的资源预留的最大时间范围;限制所述用于对第N个所述初传资源重传的资源预留的最大次数。
- 一种终端,其特征在于,包括:第一信号接收模块,用于使终端获取由网络侧实体通过无线资源控制RRC信令下发的半静态资源的配置信息,所述配置信息用于指示以下信息的至少一种:重传资源的时间信息、重传资源相对于初传资源的时间偏移位置信息、初传资源的时间信息、与重传资源相关联的初传资源的时间信息;第一信号传输模块,用于使所述终端基于所述配置信息使用所述半静态资源进行数据传输。
- 根据权利要求22所述的终端,其特征在于,所述第一信号接收模块包括:第一子信号接收模块,用于接收由所述网络侧实体通过所述RRC信令下发的第一半静态资源的第一配置信息,其中,所述第一配置信息包括所述初传资源的第一时间信息和/或所述重传资源的第二时间信息。
- 根据权利要求22所述的终端,其特征在于,所述第一信号接收模块包括:第二子信号接收模块,用于接收由所述网络侧实体通过所述RRC信令下发的第一半静态资源的第二配置信息,其中,所述第二配置信息包括所述初传资源的第一时间信息和所述重传资源的第三时间信息,所述第三时间信息包括所述重传资源相对于所述初传资源的第一时间偏移位置信息。
- 根据权利要求22所述的终端,其特征在于,所述第一信号接收模块包括:第三子信号接收模块,用于接收由所述网络侧实体通过所述RRC信令向终端下发第一半静态资源的第三配置信息和第二半静态资源的第四配置信息,其中,所述第三配置信息包括用于初传的所述第一半静态资源的第一时间信息,所述第四配置信息包括用于重传的所述第二半静态资源的第四时间信息,所述第一半静态资源与所述第二半静态资源相关联。
- 一种终端,其特征在于,包括:第二信号接收模块,用于使终端获取资源的配置信息,其中,所述配置信息 包括所述资源的初传资源的时间信息,用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的时间信息所指示的时间,其中,所述N为大于0的自然数;第二信号传输模块,用于使所述终端基于所述时间信息使用所述资源进行数据传输。
- 一种资源配置装置,其特征在于,包括:第一获取单元,用于使终端获取由网络侧实体通过无线资源控制RRC信令下发的半静态资源的配置信息,所述配置信息用于指示以下信息的至少一种:重传资源的时间信息、重传资源相对于初传资源的时间偏移位置信息、初传资源的时间信息、与重传资源相关联的初传资源的时间信息;第一传输单元,用于使所述终端基于所述配置信息使用所述半静态资源进行数据传输。
- 一种资源配置装置,其特征在于,包括:第二获取单元,用于使终端获取资源的配置信息,其中,所述配置信息包括所述资源的初传资源的时间信息,用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的时间信息所指示的时间,其中,所述N为大于0的自然数;第二传输单元,用于使所述终端基于所述时间信息使用所述资源进行数据传输。
- 一种资源配置方法,其特征在于,包括:网络侧实体通过无线资源控制RRC信令向终端下发半静态资源的配置信息,其中,所述配置信息用于使所述终端使用所述半静态资源进行数据传输,所述配置信息用于指示以下信息中的至少一种:重传资源的时间信息、重传资源相对于初传资源的时间偏移位置信息、初传资源的时间信息、与重传资源相关联的初传资源的时间信息。
- 根据权利要求29所述的方法,其特征在于,所述网络侧实体通过所述无线资源控制RRC信令向所述终端下发所述半静态资源的配置信息,包括:所述网络侧实体通过所述RRC信令向所述终端下发第一半静态资源的第一配置信息,所述第一配置信息包括所述初传资源的第一时间信息和/或所述重传资 源的第二时间信息。
- 根据权利要求30所述的方法,其特征在于,用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的第一时间信息所指示的时间,其中,所述N为大于0的自然数。
- 根据权利要求31所述的方法,其特征在于,所述方法还包括:通过以下至少之一方式实现用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的时间信息所指示的时间:限制所述用于对第N个所述初传资源重传的资源预留的最大时间范围;限制所述用于对第N个所述初传资源重传的资源预留的最大次数。
- 根据权利要求30所述的方法,其特征在于,所述第一时间信息和/或所述第二时间信息用于使所述终端在侧行链路上使用所述第一半静态资源进行数据传输。
- 根据权利要求30所述的方法,其特征在于,所述网络侧实体通过所述RRC信令向所述终端下发所述第一半静态资源的第一配置信息,包括:所述网络侧实体在第一无线接入类型RAT下通过所述RRC信令向所述终端下发第二无线接入类型下的所述第一配置信息。
- 根据权利要求29所述的方法,其特征在于,所述网络侧实体通过所述无线资源控制RRC信令向所述终端下发所述半静态资源的配置信息,包括:所述网络侧实体通过所述RRC信令向所述终端下发第一半静态资源的第二配置信息,其中,所述第二配置信息包括所述初传资源的第一时间信息和所述重传资源的第三时间信息,所述第三时间信息包括所述重传资源相对于所述初传资源的第一时间偏移位置信息。
- 根据权利要求35所述的方法,其特征在于,所述第一时间信息和所述第一时间偏移位置信息用于使所述终端确定所述重传资源的第二时间信息,所述第三时间信息还包括所述第二时间信息。
- 根据权利要求36所述的方法,其特征在于,所述第一时间信息和/或所述第二时间信息用于使所述终端在侧行链路上使用所述第一半静态资源进行数据传输。
- 根据权利要求35所述的方法,其特征在于,用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的第一时间信息对所指示的时间,其中,所述N为大于0的自然数。
- 根据权利要求38所述的方法,其特征在于,所述方法还包括:通过以下至少之一方式实现用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的时间信息所指示的时间:限制所述用于对第N个所述初传资源重传的资源预留的最大时间范围;限制所述用于对第N个所述初传资源重传的资源预留的最大次数。
- 根据权利要求35所述的方法,其特征在于,所述网络侧实体通过所述无线资源控制RRC信令向所述终端下发所述第一半静态资源的第二配置信息,包括:所述网络侧实体在第一无线接入类型RAT下通过所述RRC信令向所述终端下发第二无线接入类型下的所述第二配置信息。
- 根据权利要求29所述的方法,其特征在于,所述网络侧实体通过所述无线资源控制RRC信令向所述终端下发所述半静态资源的配置信息,包括:所述网络侧实体通过所述RRC信令向所述终端下发第一半静态资源的第三配置信息和第二半静态资源的第四配置信息,其中,所述第三配置信息包括用于初传的所述第一半静态资源的第一时间信息,所述第四配置信息包括用于重传的所述第二半静态资源的第四时间信息,所述第一半静态资源与所述第二半静态资源相关联。
- 根据权利要求41所述的方法,其特征在于,所述方法还包括:所述网络侧实体向所述终端下发所述第一半静态资源和所述第二半静态资源的关联信息,其中,所述关联信息用于指示所述第一半静态资源用于初传,所述第二半静态资源用于重传。
- 根据权利要求42所述的方法,其特征在于,所述第一半静态资源中的用于对第N个初传资源重传的资源的时间信息所指示的时间,早于第N+1个初传资源的第一时间信息所指示的时间,其中,所述N为大于0的自然数。
- 根据权利要求43所述的方法,其特征在于,所述方法还包括:通过以下至少之一方式实现用于对第N个所述初传资源重传的资源的时间信息所指示的时间,早于第N+1个所述初传资源的时间信息所指示的时间:限制所述用于对第N个所述初传资源重传的资源预留的最大时间范围;限制所述用于对第N个所述初传资源重传的资源预留的最大次数。
- 根据权利要求41所述的方法,其特征在于,所述第一时间信息用于使所述终端在 侧行链路上使用所述第一半静态资源进行数据传输,所述第四时间信息用于使所述终端在所述侧行链路上使用所述第二半静态资源进行数据传输。
- 根据权利要求41所述的方法,其特征在于,所述网络侧实体通过所述无线资源控制RRC信令向所述终端下发所述第一半静态资源的第三配置信息和所述第二半静态资源的第四配置信息,包括:所述网络侧实体在第一无线接入类型RAT下通过所述RRC信令向所述终端下发第二无线接入类型下的所述第三配置信息和所述第四配置信息。
- 一种资源配置装置,其特征在于,包括:发送单元,用于使网络侧实体通过无线资源控制RRC信令向终端下发半静态资源的配置信息,其中,所述配置信息用于使所述终端使用所述半静态资源进行数据传输,所述配置信息用于指示以下信息的至少一种:重传资源的时间信息、重传资源相对于初传资源的时间偏移位置信息、初传资源的时间信息、与重传资源相关联的初传资源的时间信息。
- 一种非易失性存储介质,其特征在于,所述非易失性存储介质包括存储的程序,其中,在所述程序运行时控制所述非易失性存储介质所在设备执行权利要求1至21或29至46中任意一项所述的资源配置方法。
- 一种终端设备,包括存储器和处理器,其特征在于,所述存储器中存储有计算机程序,所述处理器被设置为运行所述计算机程序以执行所述权利要求1至21或29至46任一项中所述的资源配置方法。
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