WO2019037610A1 - 数据传输方法、网络设备及终端设备 - Google Patents

数据传输方法、网络设备及终端设备 Download PDF

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Publication number
WO2019037610A1
WO2019037610A1 PCT/CN2018/100050 CN2018100050W WO2019037610A1 WO 2019037610 A1 WO2019037610 A1 WO 2019037610A1 CN 2018100050 W CN2018100050 W CN 2018100050W WO 2019037610 A1 WO2019037610 A1 WO 2019037610A1
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Prior art keywords
bwp
resource
terminal device
network device
indication information
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PCT/CN2018/100050
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English (en)
French (fr)
Inventor
贾琼
朱俊
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华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201880055297.8A priority Critical patent/CN111066275B/zh
Priority to EP18847868.9A priority patent/EP3675402A4/en
Publication of WO2019037610A1 publication Critical patent/WO2019037610A1/zh
Priority to US16/797,031 priority patent/US11626964B2/en
Priority to US18/187,358 priority patent/US20230327842A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0071Use of interleaving
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure

Definitions

  • the present application relates to communication technologies, and in particular, to a data transmission method, a network device, and a terminal device.
  • a network device sends location information (indicating a location of a resource allocated by the terminal device to the terminal device on a system bandwidth) to the terminal device, Further, the terminal device can learn the location of the resource allocated by the network device for the terminal device according to the location information, and further perform data transmission on the corresponding resource.
  • location information indicating a location of a resource allocated by the terminal device to the terminal device on a system bandwidth
  • the terminal device can learn the location of the resource allocated by the network device for the terminal device according to the location information, and further perform data transmission on the corresponding resource.
  • the system bandwidth in the LTE system is fixed, that is, the data transmission scheme in the prior art is only applicable to data transmission on a fixed-size system bandwidth.
  • An embodiment of the present application provides a data transmission method, a network device, and a terminal device, which implements a resource required for a network device to indicate data transmission for a terminal device in a scenario with a larger system bandwidth and a variable system bandwidth, so that the terminal device Ability to perform data transfer on the indicated resources.
  • an embodiment of the present application provides a data transmission method, including:
  • the network device sends the resource indication information to the terminal device, where the resource indication information is used to indicate location information of the resource on the at least one bandwidth subset BWP in the system bandwidth and bandwidth information of the at least one BWP;
  • the network device receives the uplink data sent by the terminal device on the resource corresponding to the resource indication information.
  • the network device sends the resource indication information to the terminal device, so that the terminal device determines, according to the resource indication information, the resource allocated by the network device to the terminal device, where the resource indication information is used to indicate the system bandwidth. Location information of resources on at least one BWP and bandwidth information of the at least one BWP. Further, the network device receives the uplink data sent by the terminal device on the resource corresponding to the resource indication information. It can be seen that, in this embodiment, the resource indication information that is sent by the network device to the terminal device is not only used to indicate the location information of the resources on the at least one BWP allocated by the network device for the terminal device, but also used to indicate the bandwidth of the at least one BWP.
  • the terminal device can determine the resource allocated by the network device according to the resource indication information; therefore, in this embodiment, the network device can indicate to the terminal device any system bandwidth and/or system bandwidth in any BWP.
  • the resource enables the terminal device to perform data transmission on the indicated resource, thereby realizing flexible data transmission.
  • the network device sends the resource indication information to the terminal device, including:
  • the network device sends the resource indication information corresponding to each BWP in the system bandwidth to the terminal device according to a preset sequence, where the resource indication information corresponding to each BWP is used to indicate resources on the BWP.
  • Position information, and the sending order of the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth;
  • the bandwidth information of the at least one BWP includes: the at least one BWP Location information in the system bandwidth.
  • the resource indication information corresponding to each BWP includes: a third RIV corresponding to the BWP, where the third RIV corresponding to the BWP is the network device according to the BWP.
  • the resources are determined by the relative starting resource block RB index on the BWP and the number of interleaved resource block groups IRG included in the resources on the BWP.
  • the resource indication information corresponding to the any BWP is preset resource indication information.
  • the preset resource indication information is used to indicate that the network device allocates resources for the terminal device on the any BWP.
  • the network device sends the resource indication information corresponding to each BWP in the system bandwidth to the terminal device according to a preset sequence.
  • the resource indication information corresponding to each BWP is used to indicate the BWP.
  • the location information of the resource, and the sending order of the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth, so that the terminal device according to the resource indication information corresponding to each BWP and
  • the receiving sequence determines the resource corresponding to the resource indication information corresponding to each BWP.
  • the resource indication information corresponding to each BWP sent by the network device to the terminal device can be used to indicate the location information of the resource on the BWP, and can also be used to indicate the bandwidth of the BWP.
  • Information so that the terminal device can determine the resource allocated by the network device according to the resource indication information corresponding to each BWP; therefore, the network device in the embodiment can indicate the system bandwidth and/or system bandwidth of any size for the terminal device.
  • the resources on any BWP enable the terminal device to perform data transmission on the indicated resources, thereby realizing flexible data transmission.
  • an embodiment of the present application provides a data transmission method, including:
  • the terminal device receives the resource indication information sent by the network device, where the resource indication information is used to indicate location information of the resource on the at least one bandwidth subset BWP in the system bandwidth and bandwidth information of the at least one BWP;
  • the terminal device sends uplink data to the network device on the resource corresponding to the resource indication information, where the resource is determined by the terminal device according to the resource indication information.
  • the terminal device receives the resource indication information sent by the network device, where the resource indication information is used to indicate location information of the resource on the at least one BWP in the system bandwidth and the at least one BWP. Bandwidth information. Further, the terminal device sends uplink data to the network device on the resource corresponding to the resource indication information, where the resource is determined by the terminal device according to the resource indication information. It can be seen that, in this embodiment, the resource indication information that is sent by the network device to the terminal device is not only used to indicate the location information of the resources on the at least one BWP allocated by the network device for the terminal device, but also used to indicate the bandwidth of the at least one BWP.
  • the terminal device can determine the resource allocated by the network device according to the resource indication information; therefore, in this embodiment, the network device can indicate to the terminal device any system bandwidth and/or system bandwidth in any BWP.
  • the resource enables the terminal device to perform data transmission on the indicated resource, thereby realizing flexible data transmission.
  • the terminal device receives the resource indication information sent by the network device, including:
  • the terminal device Receiving, by the terminal device, resource indication information corresponding to each BWP in the system bandwidth that is sent by the network device according to a preset sequence, where the resource indication information corresponding to each BWP is used to indicate the BWP
  • the location information of the resource, and the sending order of the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth;
  • the bandwidth information of the at least one BWP includes: the at least Location information of a BWP in the system bandwidth.
  • the resource indication information corresponding to each BWP includes: a third RIV corresponding to the BWP, where the third RIV corresponding to the BWP is the network device according to the BWP.
  • the resources are determined by the relative starting resource block RB index on the BWP and the number of interleaved resource block groups IRG included in the resources on the BWP.
  • the resource indication information corresponding to the any BWP is preset resource indication information.
  • the preset resource indication information is used to indicate that the network device allocates resources for the terminal device on the any BWP.
  • an embodiment of the present application provides a network device, including:
  • a sending module configured to send the resource indication information to the terminal device, where the resource indication information is used to indicate location information of the resource on the at least one bandwidth subset BWP in the system bandwidth and bandwidth information of the at least one BWP;
  • the receiving module is configured to receive uplink data sent by the terminal device on the resource corresponding to the resource indication information.
  • the sending module is specifically configured to:
  • the resource indication information corresponding to each BWP in the system bandwidth Transmitting the resource indication information corresponding to each BWP in the system bandwidth to the terminal device according to a preset sequence, where the resource indication information corresponding to each BWP is used to indicate location information of the resource on the BWP, And the sending order of the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth; the bandwidth information of the at least one BWP includes: the at least one BWP in the system Location information in bandwidth.
  • the resource indication information corresponding to each BWP includes: a third RIV corresponding to the BWP, where the third RIV corresponding to the BWP is the network device according to the BWP.
  • the resources are determined by the relative starting resource block RB index on the BWP and the number of interleaved resource block groups IRG included in the resources on the BWP.
  • the resource indication information corresponding to the any BWP is preset resource indication information.
  • the preset resource indication information is used to indicate that the network device allocates resources for the terminal device on the any BWP.
  • the embodiment of the present application provides a network device, including: a transmitter and a receiver;
  • the transmitter is configured to send the resource indication information to the terminal device, where the resource indication information is used to indicate location information of the resource on the at least one bandwidth subset BWP in the system bandwidth and bandwidth information of the at least one BWP;
  • the receiver is configured to receive uplink data sent by the terminal device on a resource corresponding to the resource indication information.
  • the transmitter is specifically configured to:
  • the resource indication information corresponding to each BWP in the system bandwidth Transmitting the resource indication information corresponding to each BWP in the system bandwidth to the terminal device according to a preset sequence, where the resource indication information corresponding to each BWP is used to indicate location information of the resource on the BWP, And the sending order of the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth; the bandwidth information of the at least one BWP includes: the at least one BWP in the system Location information in bandwidth.
  • the resource indication information corresponding to each BWP includes: a third RIV corresponding to the BWP, where the third RIV corresponding to the BWP is the network device according to the BWP.
  • the resources are determined by the relative starting resource block RB index on the BWP and the number of interleaved resource block groups IRG included in the resources on the BWP.
  • the resource indication information corresponding to the any BWP is preset resource indication information.
  • the preset resource indication information is used to indicate that the network device allocates resources for the terminal device on the any BWP.
  • a fifth aspect of the present application provides a network device comprising at least one processing element (or chip) for performing the method of the above first aspect.
  • a sixth aspect of the present application provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of the first aspect described above.
  • a seventh aspect of the present application provides a computer readable storage medium having stored therein instructions that, when run on a computer, cause the computer to perform the method of the first aspect described above.
  • the embodiment of the present application provides a terminal device, including:
  • a receiving module configured to receive resource indication information sent by the network device, where the resource indication information is used to indicate location information of resources on at least one bandwidth subset BWP in the system bandwidth and bandwidth information of the at least one BWP;
  • a sending module configured to send uplink data to the network device, where the resource is determined by the terminal device according to the resource indication information, on the resource corresponding to the resource indication information.
  • the receiving module is specifically configured to:
  • the resource indication information corresponding to each BWP in the system bandwidth that is sent by the network device, where the resource indication information corresponding to each BWP is used to indicate the location of the resource on the BWP.
  • Information, and the sending order of the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth; the bandwidth information of the at least one BWP includes: the at least one BWP is in the Location information in the system bandwidth.
  • the resource indication information corresponding to each BWP includes: a third RIV corresponding to the BWP, where the third RIV corresponding to the BWP is the network device according to the BWP.
  • the resources are determined by the relative starting resource block RB index on the BWP and the number of interleaved resource block groups IRG included in the resources on the BWP.
  • the resource indication information corresponding to the any BWP is preset resource indication information.
  • the preset resource indication information is used to indicate that the network device allocates resources for the terminal device on the any BWP.
  • a ninth aspect, the embodiment of the present application provides a terminal device, including: a receiver and a transmitter;
  • the receiver is configured to receive resource indication information sent by the network device, where the resource indication information is used to indicate location information of resources on at least one bandwidth subset BWP in the system bandwidth and bandwidth information of the at least one BWP. ;
  • the transmitter is configured to send uplink data to the network device on the resource corresponding to the resource indication information, where the resource is determined by the terminal device according to the resource indication information.
  • the receiver is specifically configured to:
  • the resource indication information corresponding to each BWP in the system bandwidth that is sent by the network device, where the resource indication information corresponding to each BWP is used to indicate the location of the resource on the BWP.
  • Information, and the sending order of the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth; the bandwidth information of the at least one BWP includes: the at least one BWP is in the Location information in the system bandwidth.
  • the resource indication information corresponding to each BWP includes: a third RIV corresponding to the BWP, where the third RIV corresponding to the BWP is the network device according to the BWP.
  • the resources are determined by the relative starting resource block RB index on the BWP and the number of interleaved resource block groups IRG included in the resources on the BWP.
  • the resource indication information corresponding to the any BWP is preset resource indication information.
  • the preset resource indication information is used to indicate that the network device allocates resources for the terminal device on the any BWP.
  • a tenth aspect of the present application provides a terminal device comprising at least one processing element (or chip) for performing the method of the above second aspect.
  • An eleventh aspect of the present application provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of the second aspect described above.
  • a twelfth aspect of the present application provides a computer readable storage medium having stored therein instructions that, when run on a computer, cause the computer to perform the method of the second aspect above.
  • the resource indication information includes: a first resource indication value RIV and identification information of any one of the BWPs;
  • the first RIV is used to indicate location information of resources on any of the BWPs; and the identifier information of any BWP is used to indicate bandwidth information of any of the BWPs.
  • the first RIV is a relative starting resource block RB index of the network device according to the resource on the any BWP, and an interleaved resource block group IRG included in the resource. The number is determined.
  • the network device sends the resource indication information to the terminal device, so that the terminal device determines, according to the resource indication information, the resource that the network device allocates as the terminal device, where the resource indication information includes: the first resource indication value RIV. (Location information for indicating resources of any BWP allocated by the network device to the terminal device) and identification information of any of the BWPs (for indicating bandwidth information of any of the BWPs).
  • the resource indication information sent by the network device to the terminal device is not only used to indicate location information of resources on any BWP allocated by the network device for the terminal device, but also used to indicate any one of the BWPs.
  • the bandwidth information is used to enable the terminal device to determine the resource allocated by the network device according to the resource indication information. Therefore, in this embodiment, the network device may indicate, in the embodiment, any system bandwidth and/or system bandwidth of any size.
  • a resource on a BWP enables the terminal device to perform data transmission on the indicated resource, thereby implementing flexible data transmission.
  • the resource indication information includes: a second resource indication value RIV; wherein the second RIV is used to indicate the Location information of resources on at least one BWP and bandwidth information of the at least one BWP.
  • the second RIV is a reference, by the network device, a relative starting resource block RB index on the BWP according to resources on each of the BWPs, and resources on each of the BWPs.
  • the number of interleaved resource block groups IRG included, and the bandwidth information of the at least one BWP are determined.
  • the bandwidth information of the at least one BWP includes: identifier information of the at least one BWP.
  • the network device sends the resource indication information to the terminal device, so that the terminal device determines, according to the resource indication information, the resource that the network device allocates as the terminal device, where the resource indication information includes: the second resource indication value RIV. (a location information indicating a resource on the at least one BWP allocated by the network device for the terminal device and bandwidth information of the at least one BWP).
  • the resource indication information that is sent by the network device to the terminal device is not only used to indicate the location information of the resources on the at least one BWP allocated by the network device for the terminal device, but also used to indicate the bandwidth of the at least one BWP.
  • the terminal device can determine the resource allocated by the network device according to the resource indication information; therefore, in this embodiment, the network device can indicate to the terminal device any system bandwidth and/or system bandwidth in any BWP.
  • the resource enables the terminal device to perform data transmission on the indicated resource, thereby realizing flexible data transmission.
  • the resource indication information includes: a combined index value and quantity information of the at least one BWP; wherein the combined index The value is used to indicate location information of a resource on each of the BWPs; the quantity information of the at least one BWP is used to indicate bandwidth information of the at least one BWP.
  • the combined index value is a starting interlaced resource block group IRG index and a terminating IRG index of the network device on the BWP according to resources on each of the BWPs, and the The quantity information of at least one BWP is determined.
  • the network device sends the resource indication information to the terminal device, so that the terminal device determines, according to the resource indication information, the network device as the resource allocated by the terminal device, where the resource indication information includes: a combined index value.
  • the combined index value is used to indicate location information of a resource on each BWP of the at least one BWP allocated by the network device for the terminal device, and quantity information of the at least one BWP (the quantity information of the at least one BWP is used to indicate the at least Bandwidth information of a BWP).
  • the resource indication information that is sent by the network device to the terminal device is not only used to indicate the location information of the resources on the at least one BWP allocated by the network device for the terminal device, but also used to indicate the bandwidth of the at least one BWP.
  • Information so that the terminal device can determine the resource allocated by the network device according to the resource indication information; therefore, in this embodiment, the network device can indicate to the terminal device any system bandwidth and/or system bandwidth in any BWP.
  • the resource enables the terminal device to perform data transmission on the indicated resource, thereby realizing flexible data transmission.
  • the embodiment of the present application provides a data transmission method, including:
  • the network device sends the resource indication information to the terminal device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth;
  • the network device receives the uplink data sent by the terminal device on the resource corresponding to the resource indication information.
  • the network device sends the resource indication information to the terminal device, so that the terminal device determines, according to the resource indication information, the resource allocated by the network device as the terminal device, where the resource indication information is used to indicate the system. Location information of two sets of non-contiguous resources in bandwidth. Further, the network device receives the uplink data sent by the terminal device on the resource corresponding to the resource indication information. It can be seen that, in this embodiment, the network device sends the resource indication information (for indicating the location information of any two groups of non-contiguous resources in the system bandwidth) to the terminal device, so that the terminal device can determine the network according to the resource indication information.
  • the resources allocated by the device enable data transfer on any of the two sets of non-contiguous resources indicated.
  • the embodiment of the present application provides a data transmission method, including:
  • the terminal device receives the resource indication information sent by the network device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth;
  • the terminal device sends uplink data to the network device on the resource corresponding to the resource indication information, where the resource is determined by the terminal device according to the resource indication information.
  • the terminal device receives the resource indication information sent by the network device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth. Further, the terminal device sends uplink data to the network device on the resource corresponding to the resource indication information, where the resource is determined by the terminal device according to the resource indication information. It can be seen that, in this embodiment, the network device sends the resource indication information (for indicating the location information of any two groups of non-contiguous resources in the system bandwidth) to the terminal device, so that the terminal device can determine the network according to the resource indication information.
  • the resources allocated by the device enable data transfer on any of the two sets of non-contiguous resources indicated.
  • the embodiment of the present application provides a network device, including:
  • a sending module configured to send resource indication information to the terminal device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth;
  • the receiving module is configured to receive uplink data sent by the terminal device on the resource corresponding to the resource indication information.
  • the embodiment of the present application provides a network device, including: a transmitter and a receiver;
  • the transmitter is configured to send resource indication information to the terminal device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth;
  • the receiver is configured to receive uplink data sent by the terminal device on a resource corresponding to the resource indication information.
  • a seventeenth aspect of the present application provides a network device comprising at least one processing element (or chip) for performing the method of the above thirteenth aspect.
  • the eighteenth aspect of the present application provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of the thirteenth aspect.
  • a nineteenth aspect of the present application provides a computer readable storage medium having stored therein instructions that, when run on a computer, cause the computer to perform the method of the thirteenth aspect.
  • the embodiment of the present application provides a terminal device, including:
  • a receiving module configured to receive resource indication information sent by the network device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth;
  • a sending module configured to send uplink data to the network device, where the resource is determined by the terminal device according to the resource indication information, on the resource corresponding to the resource indication information.
  • the embodiment of the present application provides a terminal device, including: a receiver and a transmitter;
  • the receiver is configured to receive resource indication information sent by the network device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth;
  • the transmitter is configured to send uplink data to the network device on the resource corresponding to the resource indication information, where the resource is determined by the terminal device according to the resource indication information.
  • a twenty-second aspect of the present application provides a terminal device comprising at least one processing element (or chip) for performing the method of the above fourteenth aspect.
  • a twenty-third aspect of the present application provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of the fourteenth aspect.
  • a twenty-fourth aspect of the present application provides a computer readable storage medium having stored therein instructions that, when run on a computer, cause the computer to perform the method of the fourteenth aspect.
  • the resource indication information includes: a combined index value; wherein the combined index value is according to each group of the network device The resource is determined by starting the interleaved resource block group IRG index on the system bandwidth and terminating the IRG index.
  • the network device sends the resource indication information to the terminal device, so that the terminal device determines, according to the resource indication information, the resource allocated by the network device to the terminal device, where the resource indication information includes: a combined index value (the combination)
  • the index value is determined by the network device according to a starting interleaved resource block group IRG index and a terminating IRG index of the set of the resources on the system bandwidth. Further, the network device receives the uplink data sent by the terminal device on the resource corresponding to the resource indication information.
  • the network device sends the resource indication information (for indicating the location information of any two groups of non-contiguous resources in the system bandwidth) to the terminal device, so that the terminal device can determine the network according to the resource indication information.
  • the resources allocated by the device enable data transfer on any of the two sets of non-contiguous resources indicated.
  • FIG. 1A is a schematic structural diagram of a communication system according to an embodiment of the present application.
  • 1B is a schematic structural diagram of dividing a transmission bandwidth in an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a data transmission method according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of locations of BWPs on a system bandwidth in an embodiment of the present application
  • FIG. 4 is a schematic diagram 1 of resource allocation according to the embodiment.
  • FIG. 5 is a schematic diagram 2 of resource allocation according to the embodiment.
  • FIG. 6 is a schematic diagram 3 of resource allocation according to the embodiment.
  • FIG. 7 is a schematic diagram 4 of resource allocation according to the embodiment.
  • FIG. 8 is a schematic flowchart of a data transmission method according to another embodiment of the present application.
  • FIG. 9 is a schematic diagram 5 of resource allocation according to the embodiment.
  • FIG. 10 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a network device according to another embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of a terminal device according to another embodiment of the present disclosure.
  • FIG. 14 is a schematic diagram of resource allocation according to an embodiment of the present application.
  • FIG. 1A is a schematic structural diagram of a communication system according to an embodiment of the present application.
  • the communication system includes: a network device 01 and a terminal device 02; of course, the communication system may further include a plurality of terminal devices, and the data transmission process between the terminal devices and the network device 01 is similar, In the application embodiment, data transmission between the terminal device 02 and the network device 01 is taken as an example for description.
  • the communication system may be a Long Term Evolution (LTE) communication system or a 5th generation (5G) mobile communication system, such as an NR system; of course, the communication system may also be other types.
  • LTE Long Term Evolution
  • 5G 5th generation
  • the communication system is not limited in this embodiment.
  • the network device involved in the present application may include, but is not limited to, a base station, a Transmission Reception Point (TRP).
  • the base station also known as a radio access network (RAN) device, is a device that connects the terminal to the wireless network, and may be a Global System of Mobile communication (GSM) or a code division.
  • GSM Global System of Mobile communication
  • a Base Transceiver Station (BTS) in a Code Division Multiple Access (CDMA) system may be a base station (NodeB, NB) in Wideband Code Division Multiple Access (WCDMA), or may be An evolved base station (Evolutional Node B, eNB or eNodeB) in a Long Term Evolution (LTE), or a relay station or an access point, or a base station in a future 5G network, is not limited herein.
  • the terminal device involved in the present application may be a wireless terminal or a wired terminal, and the wireless terminal may be a device that provides voice and/or other service data connectivity to the user, a handheld device with a wireless connection function, or a wireless modem. Other processing equipment.
  • the wireless terminal can communicate with one or more core networks via a Radio Access Network (RAN), which can be a mobile terminal, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal.
  • RAN Radio Access Network
  • it may be a portable, pocket, handheld, computer built-in or in-vehicle mobile device that exchanges language and/or data with a wireless access network.
  • the wireless terminal may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, and a remote terminal.
  • the access terminal, the user terminal (User Terminal), the user agent (User Agent), and the user device (User Device or User Equipment) are not limited herein.
  • the terminal device or network device referred to in the present application may include a hardware layer, an operating system layer running on the hardware layer, and an application layer running on the operating system layer.
  • the hardware layer includes hardware such as a central processing unit (CPU), a memory management unit (MMU), and a memory (also referred to as main memory).
  • the operating system may be any one or more computer operating systems that implement business processing through a process, such as a Linux operating system, a Unix operating system, an Android operating system, an iOS operating system, or a Windows operating system.
  • the application layer includes applications such as browsers, contacts, word processing software, and instant messaging software.
  • the bandwidth part (BWP) (or subband) involved in the embodiment of the present application refers to a part of the bandwidth in the system bandwidth.
  • the transmission bandwidth in the system bandwidth may be pre-divided into a preset number of BWPs, and the network device may allocate resources on any one or more BWPs. Used by terminal devices. For example, assuming that the maximum supported system bandwidth is 80 MHz, it can be pre-divided into four 20-MHz BWPs to facilitate flexible bandwidth transmission of 20M, 40M, 60M, and 80M.
  • the system bandwidth involved in the embodiment of the present application may be changed, and is not limited to a certain fixed bandwidth value.
  • the system bandwidth may be 20M, 40M, 60M, or 80M.
  • the resources involved in the embodiment of the present application may include: one or more interlaced resource block groups (IRGs), where the IRG may also be referred to as resource interlace;
  • IRGs interlaced resource block groups
  • Other resource units may be included, which are not limited in the embodiment of the present application.
  • the resource designed in this application may be a resource set, and the resource set may be a resource set composed of resource blocks RB, or may be a set of resource elements (REs).
  • the resource blocks RB and/or resource elements RE included in the resource set may be uniformly distributed or non-uniformly distributed.
  • the IRG involved in the embodiment of the present application includes an equal number of discrete resource blocks (Resource Blocks, RBs); wherein one RB includes 12 subcarriers in the frequency domain and 7 orthogonal frequency bands in the time domain.
  • 1B is a schematic structural diagram of a transmission bandwidth partitioning in the embodiment of the present application. As shown in FIG. 1B, assuming that a transmission bandwidth in a 20M system bandwidth scenario includes 100 RBs, 100 RBs are divided according to a structure in which each IRG includes 10 RBs.
  • each IRG includes 10 RBs, and 10 RBs are discretely distributed over the entire transmission bandwidth at equal intervals; such as IRG 0 (ie, an IRG with an index of 0)
  • the index of the included RBs includes: 0, 10, 20, 30, 40, 50, 60, 70, 80, 90.
  • the adjacent RBs in the corresponding IRGs in different system bandwidth scenarios have the same RB interval.
  • 100 RBs are divided into 10 IRGs according to a structure in which each IRG includes 10 RBs (as shown in FIG. 1B), where any one of the IRGs is adjacent.
  • the RBs are separated by 10 RBs.
  • the transmission bandwidth of the 40M system bandwidth scenario includes 210 RBs.
  • 210 RBs are divided into 10 IRGs, of which any IRG phase.
  • the adjacent two RBs are also separated by 10 RBs.
  • the foregoing RBs are only for exemplification, and are used to facilitate the description of the solution, which is not limited in the embodiment of the present application.
  • spectrum resources include: licensed spectrum resources and unlicensed spectrum resources.
  • the licensed spectrum resource refers to the spectrum resource delimited by the government's radio management committee and has special purpose (such as only allowing the specified communication system to use the spectrum resource);
  • the unlicensed spectrum resource or the shared spectrum resource refers to Spectrum resources delineated by relevant government departments, but allow any communication system to use the spectrum resources for data communication.
  • the 3rd Generation Partnership Project 3rd Generation Partnership Project
  • 3rd Generation Partnership Project 3rd Generation Partnership Project
  • LAA Licensed Assisted Access
  • eLAA Enhanced Entitled LAA
  • the evolved system of LTE or LTE is deployed non-independently on the licensed spectrum resources, and the unlicensed spectrum resources are utilized to the greatest extent by the assistance of the licensed spectrum resources. Similarly, unlicensed spectrum resources are also used in the NR system to meet business needs to enhance the user experience.
  • the network device further transmits the location information (indicating the location of the resource allocated by the terminal device to the terminal device on the system bandwidth) to the terminal device, and further, the terminal device according to the location
  • the information can be used to know the location of the resources allocated by the network device for the terminal device, and then perform data transmission on the corresponding resources.
  • the system bandwidth in the LTE system is fixed, that is, the data transmission scheme in the prior art is only applicable to the communication device performing data transmission on a fixed-size system bandwidth.
  • the network device indicates information to the terminal device resource, where the resource indication information is not only used to indicate that the network device is a resource on the at least one BWP allocated by the terminal device.
  • the location information is further used to indicate the bandwidth information of the at least one BWP, so that the terminal device can determine the resource allocated by the network device according to the resource indication information. Therefore, in this embodiment, the network device can indicate the arbitrarily sized Resources on any BWP in the system bandwidth and/or system bandwidth enable the terminal device to perform data transmission on the indicated resources, thereby enabling flexible data transmission.
  • the data transmission method, the network device, and the terminal device provided by the embodiments of the present application are not only applicable to data transmission on the unlicensed spectrum resource, but also applicable to other spectrum resources, which is not limited in the embodiment of the present application.
  • FIG. 2 is a schematic flowchart diagram of a data transmission method according to an embodiment of the present application. As shown in FIG. 2, the method in this embodiment of the present application may include:
  • Step S201 The network device sends the resource indication information to the terminal device, where the resource indication information is used to indicate location information of the resource on the at least one bandwidth subset BWP in the system bandwidth and bandwidth information of the at least one BWP.
  • the network device sends the resource indication information to the terminal device after determining the resource (a group of resources or a group of resources) allocated by the terminal device, so that the terminal device can determine the network according to the resource indication information.
  • the resources allocated by the device to the terminal device for example, which BWPs are located and the corresponding resource locations, etc.).
  • the resources allocated by the network device to determine the terminal device include: resource 1 (including one or more IRGs) on the BWP1 in the system bandwidth and resources 3 on the BWP3 in the system bandwidth (including one or more) The IRG), the resource indication information is used to indicate the location information of the resource 1 on the BWP1, the location information of the resource 3 on the BWP3, and the bandwidth information of the BWP1 and the BWP3.
  • the network device may allocate resources on the at least one BWP in the system bandwidth to the terminal device according to the service requirements of the terminal device and the parameters of the listen before talk (LBT) result; of course, the network device may also The resources allocated to the terminal device are determined in other manners, which is not limited in this embodiment.
  • LBT listen before talk
  • the resource indication information sent by the network device to the terminal device is not only used to indicate location information of resources on the at least one BWP allocated to the terminal device in the system bandwidth but also used to indicate bandwidth information of the at least one BWP;
  • the network device may indicate, for the terminal device, a resource of any size in the system bandwidth and/or the system bandwidth, so that the terminal device can perform data transmission on the indicated resource, thereby implementing flexible data. transmission.
  • the resource indication information sent by the network device in the embodiment to the terminal device may include at least the following implementation manners:
  • the resource indication information includes: a first resource indication value (RIV) and identifier information of any BWP, where the first RIV is used to indicate a location of the resource on any one of the BWPs.
  • Information; the identification information of any BWP is used to indicate bandwidth information of any of the BWPs.
  • the network device determines to allocate resources on the any BWP to the terminal device, and determines a first RIV according to the location information of the resources on the any BWP, and according to the The bandwidth information of any BWP (eg, the location information of any of the BWPs located in the system bandwidth) determines the identification information of any of the BWPs (used to indicate any of the BWPs).
  • the network device sends the resource indication information to the terminal device, so that the terminal device determines, according to the resource indication information, the resource allocated by the network device (eg, which resource on the BWP), wherein the resource indication information includes: the first resource indication Value information of the RIV and any BWP; the first RIV is used to indicate location information of the resources on any of the BWPs; and the identification information of any of the BWPs is used to indicate bandwidth information of any of the BWPs.
  • the resource indication information includes: the first resource indication Value information of the RIV and any BWP; the first RIV is used to indicate location information of the resources on any of the BWPs; and the identification information of any of the BWPs is used to indicate bandwidth information of any of the BWPs.
  • the first RIV is determined by the network device according to the relative starting resource block RB index of the resource on the any BWP and the number of interlaced resource block groups IRG included in the resource.
  • the network device determines, according to the relative starting resource block RB index of the resource on the any BWP (such as RB start1 above) and the number of interleaved resource block groups IRG (such as L above) included in the resource. First RIV.
  • the network device may determine the first RIV at least according to the relative starting resource block RB index of the resource on the any BWP and the number of interleaved resource block groups IRG included in the resource:
  • the network device may determine the first RIV in other manners, which is not limited in this embodiment.
  • the resource indication information includes: a second resource indication value RIV; wherein the second RIV is used to indicate location information of resources on the at least one BWP and bandwidth information of the at least one BWP.
  • the network device determines to allocate resources on the at least one BWP to the terminal device, and according to location information of the resources on the at least one BWP and bandwidth information of the at least one BWP (for example, The identification information of the at least one BWP determines a second RIV. Further, the network device sends the resource indication information to the terminal device, so that the terminal device determines, according to the resource indication information, the resources allocated by the network device (for example, which resources on the BWP), wherein the resource indication information includes: the second resource indication a value RIV; the second RIV is used to indicate location information of resources on the at least one BWP and bandwidth information of the at least one BWP.
  • the second RIV is an interlaced resource block group included by the network device according to a relative starting resource block RB index on the BWP and a resource on each of the BWPs according to resources on each of the BWPs.
  • the number of IRGs, and the bandwidth information of the at least one BWP are determined.
  • the network device determines that the RB set in the IRG included in the resource on each BWP allocated by the terminal device is: RB start2 + l+i*N; wherein RB start2 represents on each of the BWPs
  • the relative starting resource block RB index of the resource on the BWP; l 0, 1, ..., L-1, L represents the number of interleaved resource block groups IRG allocated by the network device to the terminal device (or each of the BWPs)
  • the number of IRGs of the interleaved resource block group included in the upper resource); i 0, 1, ..., M 2 -1, M 2 represents the number of RBs included in each IRG on each BWP and N represents the number of RBs between two adjacent RBs in each IRG; Represents the transmission bandwidth corresponding to each BWP.
  • the network device according to the resource on each of the BWPs, the relative starting resource block RB index on the BWP (such as RB start2 above), and the interleaved resource block group IRG included in each resource on the BWP.
  • the number (such as L above), and the bandwidth information of the at least one BWP determine the second RIV.
  • the network device may: according to the relative starting resource block RB index on the BWP of each resource on the BWP, the number of interlaced resource block groups IRG included in each resource on the BWP, and Describe the bandwidth information of the at least one BWP, and determine the second RIV at least by:
  • the second The BWP ID represents the identification information of the at least one BWP (such as the ID of the set of the at least one BWP).
  • the network device may determine the second RIV in other manners, which is not limited in this embodiment of the present application.
  • the third implementation manner is: the network device sends the resource indication information to the terminal device, including:
  • the network device sends the resource indication information corresponding to each BWP in the system bandwidth to the terminal device according to the preset sequence.
  • the resource indication information corresponding to each BWP is used to indicate the location information of the resources on the BWP, and each BWP
  • the sending order of the corresponding resource indication information is in one-to-one correspondence with the location information of the BWP in the system bandwidth; the bandwidth information of the at least one BWP includes: location information of the at least one BWP in the system bandwidth.
  • the network device determines to allocate resources on the at least one BWP in the system bandwidth to the terminal device, and determines, according to the location information of the resources on the BWP, the resource indication corresponding to the BWP. information. Further, the network device sends the resource indication information corresponding to each BWP in the system bandwidth to the terminal device in a preset order, so that the terminal device determines, according to the resource indication information corresponding to each BWP and the receiving sequence thereof, the network device allocates a resource (for example, which resources on the BWP); wherein the resource indication information corresponding to each BWP is used to indicate location information of the resource on the BWP, and the order of sending the resource indication information corresponding to each BWP is
  • the location information of the BWP in the system bandwidth is in one-to-one correspondence (ie, the terminal device may determine the location information of each BWP in the system bandwidth according to the receiving order of the resource indication information corresponding to each BWP, that is, determine each BWP.
  • the bandwidth information of the at least one BWP includes: location information of the at least one BWP in the system bandwidth.
  • the resource indication information corresponding to the any BWP is preset resource indication information, where the preset resource indication information is used by Determining, by the network device, the resource allocated to the terminal device on the any BWP is empty (that is, if the terminal device receives the resource indication information corresponding to any BWP as the preset resource indication information, determining the network device The terminal device is not allocated resources on any of the BWPs).
  • the network device determines that the resource 1 on the BWP1 and the resource 3 on the BWP3 are allocated to the terminal device, and then determines the location information of the resource 1 on the BWP1.
  • the resource indication information 1 corresponding to the BWP1 and the resource indication information 3 corresponding to the BWP3 are determined according to the location information of the resource 3 on the BWP3, wherein the resource indication information 2 corresponding to the BWP2 is the preset resource indication information; further, the network device follows the preset
  • the resource indication information corresponding to each BWP in the system bandwidth is sent to the terminal device in sequence (for example, the resource indication information 1, the resource indication information 2, and the resource indication information 3 are sequentially sent), so that the terminal device according to the resource indication information corresponding to each BWP.
  • the receiving order and the corresponding resource indication information determine the resources allocated by the network device (for example, resource 1 on BWP1 and resource 3 on BWP3).
  • the resource indication information corresponding to each BWP includes: a third RIV corresponding to the BWP.
  • the third RIV corresponding to each BWP can be used not only to indicate the BWP.
  • the location information of the resource and can also be used to indicate the bandwidth information of the BWP (ie, the terminal device can determine the location information of each BWP in the system bandwidth according to the receiving sequence of the third RIV corresponding to each BWP, that is, determine Out of each BWP).
  • the third RIV corresponding to each BWP is a relative starting resource block RB index of the network device according to the resource on the BWP on the BWP and an interleaved resource block group IRG included in the resource on the BWP. The number is determined.
  • the network device determines that the RB set in the IRG included in the resource on each BWP allocated by the terminal device is: RB start2 + l+i*N. Further, the network device respectively according to the relative starting resource block RB index (such as the foregoing RB start2 ) on the corresponding BWP of the resource on each BWP and the number of the interleaved resource block group IRG included in the resource on each BWP (eg, The above L) determines the third RIV corresponding to each BWP.
  • the relative starting resource block RB index such as the foregoing RB start2
  • the network device may perform, according to resources on any BWP, a relative starting resource block RB index on the any BWP (such as the foregoing RB start2 ) and an interleaved resource block included in the resources on any one of the BWPs.
  • the number of IRGs in the group (such as L above) determines the third RIV corresponding to any of the BWPs by at least:
  • the network device may determine the third RIV in other manners, which is not limited in this embodiment.
  • the resource indication information includes: a combined index value and quantity information of at least one BWP; wherein the combined index value is used to indicate location information of resources on each of the BWPs; the at least one BWP The quantity information is used to indicate bandwidth information of the at least one BWP.
  • the network device determines to allocate resources on the at least one BWP to the terminal device, and according to location information of the resources on each of the BWPs and bandwidth information of the at least one BWP (for example, The identification information or quantity information of the at least one BWP, etc.) determines a combined index value. Further, the network device sends the resource indication information to the terminal device, so that the terminal device determines, according to the resource indication information, the resources allocated by the network device (for example, which resources on the BWP); wherein the source indication information includes: a combined index value. And quantity information of the at least one BWP; the combined index value is used to indicate location information of resources on each of the BWPs.
  • the combined index value is determined by the network device according to the starting interleaved resource block group IRG index and the ending IRG index on the BWP of each resource on the BWP, and the quantity information of the at least one BWP. of.
  • the network device determines location information of resources on each BWP in the at least one BWP allocated by the terminal device (eg, a starting interleaved resource block group IRG on the BWP of resources on each of the BWPs) Indexing and terminating the IRG index) and bandwidth information of at least one BWP (eg, the quantity information of the at least one BWP, etc.). Further, the network device determines the combined index value according to the starting interlaced resource block group IRG index and the terminating IRG index on the BWP and the quantity information of the at least one BWP on the BWP.
  • the IRG index on the at least one BWP has a unique index (ie, an absolute index) on the entire system bandwidth, for example, the indexes of the 10 IRGs on the BWP #0 are 0-9, and the BWP#1 is respectively The indexes of the 10 IRGs are 10-19, and the indexes of the 10 IRGs on BWP#2 are 20-29.
  • the network device may determine, according to the starting interlaced resource block group IRG index and the ending IRG index on the BWP, and the quantity information of the at least one BWP, according to resources on each of the BWPs, at least by: The combined index value:
  • N BWP represents the quantity information of the at least one BWP.
  • the network device may determine the combined index value by other means, which is not limited in this embodiment of the present application.
  • the resource indication information includes: a fourth resource indication value RIV and quantity information of at least one BWP, where the fourth RIV is used to indicate location information of resources on each BWP in the at least one BWP;
  • the quantity information of the at least one BWP is used to indicate bandwidth information of the at least one BWP.
  • the network device determines to allocate resources on the at least one BWP to the terminal device, and according to location information of the resources on each of the BWPs and bandwidth information of the at least one BWP (for example, The identification information or the quantity information of the at least one BWP, etc.) determines the fourth RIV. Further, the network device sends the resource indication information to the terminal device, so that the terminal device determines, according to the resource indication information, resources allocated by the network device (for example, which resources on the BWP).
  • the resource indication information includes: a fourth RIV and quantity information of the at least one BWP; and the fourth RIV is used to indicate location information of resources on each of the BWPs.
  • the network device may determine the fourth RIV in other manners, which is not limited in this embodiment.
  • the resource indication information sent by the network device in this embodiment to the terminal device may further include other implementable manners, which is not limited in this embodiment of the present application.
  • Step S202 The terminal device receives the resource indication information sent by the network device.
  • the terminal device receives the resource indication information sent by the network device, where the resource indication information is used to indicate location information of the resource on the at least one BWP in the system bandwidth and bandwidth information of the at least one BWP.
  • Step S203 The terminal device sends uplink data to the network device on the resource corresponding to the resource indication information, where the resource is determined by the terminal device according to the resource indication information.
  • the terminal device after receiving the resource indication information sent by the network device, the terminal device determines, according to the resource indication information, the resources allocated by the network device to the terminal device (for example, which BWPs are used) Resources). Further, the terminal device sends the uplink data to the network device on the resource corresponding to the resource indication information, that is, the resource allocated by the network device to the terminal device.
  • the first implementation manner is as follows: if the resource indication information includes: a first resource indication value RIV and identification information of any BWP, where the first RIV is used to indicate that the network device is a resource on any BWP allocated by the terminal device. Position information; the identification information of the any BWP is used to indicate the bandwidth information of the any BWP; correspondingly, the terminal device determines the location information of the resource on the any BWP according to the first RIV (for example, The foregoing RB start1 and L), and according to the location information of the resource on the BWP and the identifier information of the BWP, which is used to indicate the any BWP, that is, used to indicate that the network device is allocated to the terminal device.
  • the first RIV for example, The foregoing RB start1 and L
  • the BWP in which the resource is located determines the actual location of the resources allocated by the network device for the terminal device in the system bandwidth (for example, which resources on the BWP).
  • the absolute index RB start1ac1 of the RB included in the resource on any BWP is RB start1 + RB offset1 , where RB offset1 represents the starting RB index offset of any BWP.
  • the resource indication information includes: a second resource indication value RIV, where the second RIV is used to indicate location information of resources on the at least one BWP allocated by the network device to the terminal device, and Correspondingly, the terminal device determines location information (for example, the foregoing RB start2 and L) and the at least one BWP of the resources on each BWP in the at least one BWP according to the second RIV.
  • RIV resource indication value
  • the bandwidth information (for example, the identification information of the at least one BWP, that is, which BWP is used to indicate that the network device allocates resources for the terminal device); further, the terminal device according to the location information of the resources on the at least one BWP And the bandwidth information of the at least one BWP (for example, the identifier information of the at least one BWP), determining the actual location of the resource allocated by the network device for the terminal device in the system bandwidth (for example, which resources on the BWP) .
  • an absolute index RB start2ac2 RB start2 + RB offset2 of the RB included in the resource on any of the BWPs , where RB offset2 represents a starting RB index offset of the BWP.
  • the third implementation manner is: if the network device sends the resource indication information corresponding to each BWP in the system bandwidth to the terminal device according to the preset sequence, where the resource indication information corresponding to each BWP is used to indicate the resource on the BWP. Position information, and the order of sending the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth; correspondingly, the terminal device receives the information that the network device sends in a preset order. The resource indication information corresponding to each BWP in the system bandwidth.
  • the terminal device determines the location information of the resource on the corresponding BWP according to the resource indication information corresponding to each BWP, and according to the resource indication information corresponding to each BWP.
  • the receiving sequence determines the location information of the corresponding BWP in the system bandwidth.
  • the terminal device determines that the network device does not allocate resources for the terminal device on any one of the BWPs.
  • the terminal device determines, according to the location information of the resources on each BWP and the bandwidth information of each BWP (for example, the location information of each BWP in the system bandwidth), the resources allocated by the network device to the terminal device (for example, , which resources on the BWP).
  • the terminal device determines location information of the resource on the corresponding BWP according to the third RIV corresponding to each BWP (for example, the foregoing RB start2 and L), and receives the third RIV according to each BWP.
  • the position information of the corresponding BWP in the system bandwidth is determined in sequence.
  • the terminal device determines, according to the location information of the resources on each BWP and the bandwidth information of each BWP (for example, location information of each BWP in the system bandwidth), that the resources allocated by the network device to the terminal device are located in the system.
  • the actual location in the bandwidth for example, which resources on the BWP).
  • the fourth implementation manner is as follows: if the resource indication information includes: a combined index value and quantity information of the at least one BWP; wherein the combined index value is used to indicate that each of the at least one BWP of the network device is allocated by the network device.
  • the location information of the at least one BWP is used to indicate the bandwidth information of the at least one BWP; correspondingly, the terminal device determines the location according to the combined index value and the quantity information of the at least one BWP. Determining location information of resources on each BWP in the at least one BWP (for example, the foregoing starting IRG index and terminating the IRG index), that is, determining resources allocated by the network device to the terminal device (for example, which resources on the BWP) .
  • the resource indication information includes: a fourth resource indication value RIV, and quantity information of the at least one BWP, where the combined index value is used to indicate that each of the at least one BWP allocated by the network device for the terminal device.
  • RIV resource indication value
  • the resource indication information may not include the bandwidth information of the at least one BWP, and the bandwidth information may be an initial access bandwidth of the terminal device, or the bandwidth information may be obtained by using other signaling, for example: Obtained according to system messages. It can be understood that the allocated bandwidth information can also be obtained by other means, which is not limited in this application.
  • the terminal device may determine, according to the resource indication information, the resources allocated by the network device to the terminal device in other implementation manners, which is not limited in this embodiment.
  • Step S204 The network device receives the uplink data sent by the terminal device on the resource corresponding to the resource indication information.
  • the network device sends the resource indication information to the terminal device, where the resource indication information is used to indicate the location information of the resources on the at least one BWP in the system bandwidth and the bandwidth information of the at least one BWP; further, the terminal device After receiving the resource indication information sent by the network device, sending the uplink data to the network device on the resource corresponding to the resource indication information; further, the network device receives the resource on the resource corresponding to the resource indication information The uplink data sent by the terminal device.
  • the resource indication information that is sent by the network device to the terminal device is not only used to indicate the location information of the resources on the at least one BWP allocated by the network device for the terminal device, but also used to indicate the bandwidth of the at least one BWP.
  • Information so that the terminal device can determine the resource allocated by the network device according to the resource indication information; therefore, in this embodiment, the network device can indicate to the terminal device any system bandwidth and/or system bandwidth in any BWP.
  • the resource enables the terminal device to perform data transmission on the indicated resource, thereby realizing flexible data transmission.
  • the foregoing resource indication information includes: a first resource indication value RIV (for indicating that the network device is allocated by the terminal device)
  • RIV for indicating that the network device is allocated by the terminal device
  • Table 1 is a schematic diagram of identification information of any BWP.
  • the identification information of each BWP is separately encoded in advance (optionally, the same coding rule is adopted in the network device and the terminal device), for example, identification information.
  • A1 (such as 0000) represents BWP#0
  • identification information B1 (such as 0001) represents BWP#1, ...
  • identification information J1 (such as 1001) represents BWP#9, wherein the position of each BWP on the system bandwidth is as shown in Fig. 3. Show.
  • the location relationship and the coding mode of each BWP are only used as an example to illustrate the solution. Of course, other coding modes may also be used, which is not limited in the embodiment of the present application.
  • Table 1 shows the identification information of any BWP.
  • BWP identification information BWP number A1 0 B1 1
  • FIG. 4 is a schematic diagram 1 of resource allocation according to the embodiment. As shown in FIG. 4, it is assumed that the network device determines to allocate two consecutive IRGs on the BWP #5 to the terminal device, and the network device determines the BWP allocated to the terminal device.
  • the information ie, bandwidth information determines the actual location of the resources allocated by the network device for the terminal device in the system bandwidth.
  • RIV1 represents the first RIV.
  • DCI Downlink Control Information
  • the network device sends the resource indication information to the terminal device, where the resource indication information includes: a first resource indication value RIV (used to indicate that the network device is a resource on any BWP allocated by the terminal device. Location information) and any of the BWP identification information (indicating the bandwidth information of the any BWP); further, the terminal device determines, according to the resource indication information, the resource corresponding to the resource indication information, and The uplink data is sent to the network device on the resource corresponding to the resource indication information. Further, the network device receives the uplink data sent by the terminal device on the resource corresponding to the resource indication information.
  • RIV used to indicate that the network device is a resource on any BWP allocated by the terminal device. Location information
  • BWP identification information indicating the bandwidth information of the any BWP
  • the resource indication information sent by the network device to the terminal device is not only used to indicate the location information of the resources on the any BWP allocated by the network device for the terminal device, but is also used to indicate the a bandwidth information of a BWP, so that the terminal device can determine the resource allocated by the network device according to the resource indication information; therefore, the network device in the embodiment can indicate the system bandwidth and/or the system bandwidth of any size for the terminal device.
  • the resources on any of the BWPs enable the terminal device to perform data transmission on the indicated resources, thereby implementing flexible data transmission.
  • the resource indication information includes: a second resource indication value RIV (the second RIV is used to indicate that the network device is a terminal).
  • Table 2 is a schematic diagram of identification information of at least one BWP.
  • the identification information corresponding to the combination between the BWPs is encoded in advance (optionally, the same coding rule is adopted in the network device and the terminal device)
  • the identification information A2 (such as 0) represents the 20M bandwidth corresponding to BWP#0
  • the identification information F2 (such as 5) represents the 40M bandwidth corresponding to BWP#0 and BWP#2.
  • the coding modes described in Table 2 are only used as an example to illustrate the solution. Of course, other coding modes may also be used, which is not limited in the embodiment of the present application.
  • Table 2 is a schematic diagram of identification information of at least one BWP.
  • At least one BWP identification information At least one BWP number A2 0 B2 1 C2 2 D2 3 E2 0,1 F2 0,2 G2 0,3 H2 1,2 I2 1,3 J2 2,3 K2 0,1,2 L2 0,1,3 M2 0,2,3
  • FIG. 5 is a schematic diagram 2 of resource allocation according to the embodiment. As shown in FIG. 5, it is assumed that the network device determines at least one BWP corresponding to the identifier information L2 (eg, 11) (ie, by BWP#0, BWP#1, and BWP#3).
  • L2 identifier information
  • the BWP ID ie, the bandwidth information of the at least one BWP determines the actual location of the resources allocated by the network device for the terminal device in the system bandwidth.
  • the terminal device determines, according to the second RIV, that the BWP ID is 11: Where RIV2 represents the second RIV, The representative is rounded down.
  • the network device sends the resource indication information to the terminal device, where the resource indication information includes: a second resource indication value RIV (indicating that the network device is the resource on the at least one BWP allocated by the terminal device) The location information and the bandwidth information of the at least one BWP); further, the terminal device determines the resource corresponding to the resource indication information according to the resource indication information, and sends the resource corresponding to the resource indication information to the network device Uplink data; further, the network device receives the uplink data sent by the terminal device on a resource corresponding to the resource indication information.
  • RIV second resource indication value
  • the resource indication information that is sent by the network device to the terminal device is not only used to indicate the location information of the resources on the at least one BWP allocated by the network device for the terminal device, but also used to indicate the bandwidth of the at least one BWP.
  • Information so that the terminal device can determine the resource allocated by the network device according to the resource indication information; therefore, in this embodiment, the network device can indicate to the terminal device any system bandwidth and/or system bandwidth in any BWP.
  • the resource enables the terminal device to perform data transmission on the indicated resource, thereby realizing flexible data transmission.
  • the network device sends the resource indication information corresponding to each BWP in the system bandwidth to the terminal device according to the preset sequence.
  • the resource indication information corresponding to the BWPs is used to indicate the location information of the resources on the BWP, and the order of sending the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth.
  • the 80 MHz system bandwidth corresponds to a transmission bandwidth of 400 RB.
  • the transmission bandwidth can be pre-divided into four 20 MHz BWPs (eg, BWP#0, BWP#1, BWP#2, and BWP#3).
  • Each 20M BWP is composed of 100 RBs, and the structure including 10 RBs per IRG is used as a basic unit of resource allocation.
  • FIG. 6 is a schematic diagram 3 of resource allocation according to the embodiment. As shown in FIG. 6, it is assumed that the network device determines that IRG 1-IRG3 on BWP#0, IRG3-IRG4 on BWP#1, and IRG 0 on BWP#3.
  • RIV is a preset value (for example, the binary is 111111).
  • the network device sequentially sends the third RIV corresponding to BWP#0, the third RIV corresponding to BWP#1, the third RIV corresponding to BWP#2, and the third RIV corresponding to BWP#3 to the terminal device.
  • the process of determining, by the terminal device, the RB start2 and the L of the corresponding BWP according to the third RIV corresponding to each BWP may be other existing modes or future modes, which are not limited in the embodiment of the present application.
  • the network device sends the resource indication information corresponding to each BWP in the system bandwidth to the terminal device according to a preset sequence.
  • the resource indication information corresponding to each BWP is used to indicate resources on the BWP. Position information, and the order of sending the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth); further, the terminal device according to the resource indication information corresponding to each BWP And the receiving sequence determines the resource corresponding to the resource indication information corresponding to each BWP, and sends the uplink data to the network device on the resource corresponding to the resource indication information corresponding to each BWP; further, the network device is in the resource Receiving the uplink data sent by the terminal device on the resource corresponding to the indication information.
  • the resource indication information corresponding to each BWP sent by the network device to the terminal device can be used to indicate the location information of the resource on the BWP, and can also be used to indicate the bandwidth of the BWP.
  • Information so that the terminal device can determine the resource allocated by the network device according to the resource indication information corresponding to each BWP; therefore, the network device in the embodiment can indicate the system bandwidth and/or system bandwidth of any size for the terminal device.
  • the resources on any BWP enable the terminal device to perform data transmission on the indicated resources, thereby realizing flexible data transmission.
  • the resource indication information includes: a fourth resource indication value RIV.
  • the quantity information of the at least one BWP is further included. It can be understood that when the allocated bandwidth is the default initial access bandwidth of the terminal device, or the terminal device can learn the bandwidth information through other signaling, the BWP information is not included in the resource indication information.
  • the fourth RIV is used to indicate location information of a resource on a bandwidth allocated by the network device to the terminal device. If the resource indication information includes the quantity information of the at least one BWP, the allocated bandwidth may be obtained by using the quantity information; otherwise, the terminal device may obtain the default, such as a default initial access bandwidth, etc., Make restrictions.
  • the network device determines the fourth RIV according to the following manner:
  • the fourth RIV N(N - L + 1) + (N - 1 - IRG start ).
  • the IRG start is the initial interleaved resource block group IRG index and L is the number of IRGs allocated to the terminal device, and N is the total number of IRGs that can be allocated.
  • each RB includes 10 RBs is used as a basic unit of resource allocation, and all IRGs are globally indexed in order according to the BWP, that is, the global index corresponding to the 0th IRG on BWP#0 is 0, BWP.
  • the global index corresponding to the 0th IRG on #1 is 1, the global index corresponding to the 0th IRG of BWP#2 is 2; then the global index corresponding to the first IRG on BWP#0 is 3, BWP#1
  • the global index corresponding to the first IRG is 4, the global index corresponding to the first IRG of BWP#2 is 5, and so on.
  • the process in which the terminal device determines the corresponding initial IRG index IRG start and L according to the fourth RIV may be other existing methods or future modes, which are not limited in the embodiment of the present application.
  • the network device sends the resource indication information to the terminal device.
  • the resource indication information includes: a fourth resource indication value RIV (indicating location information of resources on any one or more BWPs allocated by the network device for the terminal device).
  • the terminal device determines, according to the resource indication information, the resource corresponding to the resource indication information, and sends the uplink data to the network device on the resource corresponding to the resource indication information; further, the network device corresponds to the resource indication information Receiving, by the resource, the uplink data sent by the terminal device.
  • the resource indication information sent by the network device to the terminal device can complete resource indication on multiple BWPs through a single RIV, simplify resource indication, and improve efficiency.
  • the foregoing resource indication information includes: a combined index value and quantity information of at least one BWP (where the combined index value is used to indicate The network device is the location information of the resources on each of the BWPs in the at least one BWP allocated by the terminal device; the implementation process when the quantity information of the at least one BWP is used to indicate the bandwidth information of the at least one BWP is detailed description:
  • FIG. 7 is a schematic diagram 4 of resource allocation according to the embodiment. As shown in FIG.
  • the network device determines that the starting IRG index on BWP#0 is 0 and the resource whose termination IRG index is 1 and BWP#2.
  • the manner of the present application is not limited in the embodiment of the present application.
  • the network device sends the resource indication information to the terminal device, where the resource indication information includes: a combined index value, where the combined index value is used to indicate that the network device is at least one BWP allocated by the terminal device.
  • the location information of the resource on each BWP and the quantity information of the at least one BWP (the quantity information of the at least one BWP is used to indicate the bandwidth information of the at least one BWP); further, the terminal device according to the resource indication information Determining the resource corresponding to the resource indication information, and sending the uplink data to the network device on the resource corresponding to the resource indication information; further, the network device receives the terminal device on the resource corresponding to the resource indication information The uplink data sent.
  • the resource indication information that is sent by the network device to the terminal device is not only used to indicate the location information of the resources on the at least one BWP allocated by the network device for the terminal device, but also used to indicate the bandwidth of the at least one BWP.
  • Information so that the terminal device can determine the resource allocated by the network device according to the resource indication information; therefore, in this embodiment, the network device can indicate to the terminal device any system bandwidth and/or system bandwidth in any BWP.
  • the resource enables the terminal device to perform data transmission on the indicated resource, thereby realizing flexible data transmission.
  • FIG. 8 is a schematic flowchart diagram of a data transmission method according to another embodiment of the present application. As shown in FIG. 8, the method in this embodiment of the present application may include:
  • Step S801 The network device sends the resource indication information to the terminal device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth.
  • the network device after determining, by the network device, the resource allocated by the terminal device, the network device sends resource indication information (indicating location information of two sets of non-contiguous resources in the system bandwidth) to the terminal device, so that the terminal device
  • the resource allocated by the network device to the terminal device may be determined according to the resource indication information.
  • the network device determines that the resources allocated to the terminal device include: resource A (including one or more IRGs) and resource C (including one or more IRGs) located in the system bandwidth, and the resource indication information is used. Indicates the location information of resource A and resource C in the system bandwidth.
  • the network device can allocate resources in the system bandwidth to the terminal device according to the service requirements of the terminal device and the LBT result.
  • the network device can also determine the resources allocated to the terminal device by using other methods. This example does not limit this.
  • the resource indication information includes: a combined index value; wherein the combined index value is used to indicate location information of each of the two sets of non-contiguous resources.
  • the combined index value is determined by the network device according to a starting interlaced resource block group IRG index and a terminating IRG index of each group of the resources on the system bandwidth.
  • the network device determines to allocate two sets of non-contiguous resources (such as resource A and resource C) in the system bandwidth to the terminal device, and determines a combined index value according to the location information of each group of resources. Further, the network device sends the resource indication information to the terminal device, so that the terminal device determines, according to the resource indication information, the resource (such as the resource A and the resource C) allocated by the network device, where the source indication information includes: The combined index value of the location information of a resource such as resource A or resource C.
  • the network device determines location information of each of the two sets of non-contiguous resources allocated by the terminal device (eg, a starting interleaved resource block group IRG index of each group of the resources on the system bandwidth and terminating the IRG) index). Further, the network device interleaves the resource block group IRG index and terminates the IRG index according to each group of the resources on the system bandwidth (eg, the starting IRG index and the ending IRG index of the resource A on the system bandwidth, and the resource C) The combined index value is determined by a starting IRG index and a terminating IRG index on the system bandwidth.
  • the network device may determine the combined index value according to at least the following manner according to the starting interleaving resource block group IRG index and the ending IRG index of each group of the resources on the system bandwidth:
  • the first set of resources (such as resource A) of the two sets of non-contiguous resources have a starting IRG index of s 0 on the system bandwidth and a stop IRG index of s 1 -1 and the second set of resources ( For example, resource C) has a starting IRG index of s 2 on the system bandwidth and a terminating IRG index of s 3 -1; where s 0 ⁇ s 1 -1 ⁇ s 2 ⁇ s 3 -1.
  • the network device may determine the combined index value by other means, which is not limited in this embodiment of the present application.
  • the resource indication information sent by the network device in this embodiment to the terminal device may further include other implementable manners, which is not limited in this embodiment of the present application.
  • Step S802 The terminal device receives the resource indication information sent by the network device.
  • the terminal device receives the resource indication information sent by the network device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth.
  • Step S803 The terminal device sends uplink data to the network device on the resource corresponding to the resource indication information, where the resource is determined by the terminal device according to the resource indication information.
  • the terminal device after receiving the resource indication information sent by the network device, determines, according to the resource indication information, the resource allocated by the network device as the terminal device (such as resource A and resource C). . Further, the terminal device sends uplink data to the network device on the resource corresponding to the resource indication information, that is, the network device is a resource allocated by the terminal device, such as resource A and resource C.
  • the resource indication information includes: a combined index value, where the combined index value is used to indicate location information of each of the two sets of non-contiguous resources; correspondingly, the terminal device is configured according to the The combined index value determines location information of each group of said resources on said system bandwidth (eg, said starting IRG index s 0 , terminating IRG index s 1 -1, starting IRG index s 2, and terminating IRG index s 3 -1), that is, the resources allocated by the network device to the terminal device (for example, resource A and resource C).
  • the terminal device may determine, according to the resource indication information, the resources allocated by the network device to the terminal device in other implementation manners, which is not limited in this embodiment.
  • Step S804 The network device receives the uplink data sent by the terminal device on the resource corresponding to the resource indication information.
  • the network device sends the resource indication information to the terminal device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth; further, the terminal device sends the received by the network device After the resource indication information, the uplink data is sent to the network device on the resource corresponding to the resource indication information; further, the network device receives, according to the resource corresponding to the resource indication information, the Upstream data.
  • the network device sends the resource indication information (for indicating the location information of any two groups of non-contiguous resources in the system bandwidth) to the terminal device, so that the terminal device can determine the network according to the resource indication information.
  • the resources allocated by the device enable data transfer on any of the two sets of non-contiguous resources indicated.
  • the foregoing resource indication information includes: a combined index value (the combined index value is used to indicate that the network device is allocated by the terminal device)
  • a combined index value (the combined index value is used to indicate that the network device is allocated by the terminal device)
  • the network device sends the resource indication information to the terminal device, where the resource indication information includes: a combined index value (indicating, for indicating, each of the two sets of non-contiguous resources allocated by the network device for the terminal device) Further, the terminal device determines the resource corresponding to the resource indication information according to the resource indication information, and sends the uplink data to the network device on the resource corresponding to the resource indication information; further, the network device is Receiving, by the resource corresponding to the resource indication information, the uplink data sent by the terminal device.
  • the resource indication information includes: a combined index value (indicating, for indicating, each of the two sets of non-contiguous resources allocated by the network device for the terminal device)
  • the terminal device determines the resource corresponding to the resource indication information according to the resource indication information, and sends the uplink data to the network device on the resource corresponding to the resource indication information; further, the network device is Receiving, by the resource corresponding to the resource indication information, the uplink data sent by the terminal device.
  • the network device sends the resource indication information (for indicating the location information of any two groups of non-contiguous resources in the system bandwidth) to the terminal device, so that the terminal device can determine the network according to the resource indication information.
  • the resources allocated by the device enable data transfer on any of the two sets of non-contiguous resources indicated.
  • FIG. 10 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
  • the network device 100 provided in this embodiment includes: a sending module 1001 and a receiving module 1002.
  • the sending module 1001 is configured to send the resource indication information to the terminal device, where the resource indication information is used to indicate location information of the resource on the at least one bandwidth subset BWP in the system bandwidth and bandwidth information of the at least one BWP. ;
  • the receiving module 1002 is configured to receive uplink data sent by the terminal device on the resource corresponding to the resource indication information.
  • the resource indication information includes: a first resource indication value RIV and identification information of any of the BWPs, where the first RIV is used to indicate location information of resources on any one of the BWPs;
  • the identification information of any BWP is used to indicate the bandwidth information of any of the BWPs.
  • the first RIV is determined by the network device according to the relative starting resource block RB index of the resource on the any BWP and the number of interleaved resource block groups IRG included in the resource.
  • the resource indication information includes: a second resource indication value RIV; wherein the second RIV is used to indicate location information of resources on the at least one BWP and bandwidth information of the at least one BWP.
  • the second RIV is an interleaved resource included by the network device according to a relative starting resource block RB index on the BWP and a resource on each BWP according to resources on each of the BWPs.
  • the number of block group IRGs, and the bandwidth information of the at least one BWP are determined.
  • the bandwidth information of the at least one BWP includes: identifier information of the at least one BWP.
  • the sending module 1001 is specifically configured to:
  • the resource indication information corresponding to each BWP in the system bandwidth Transmitting the resource indication information corresponding to each BWP in the system bandwidth to the terminal device according to a preset sequence, where the resource indication information corresponding to each BWP is used to indicate location information of the resource on the BWP, And the sending order of the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth; the bandwidth information of the at least one BWP includes: the at least one BWP in the system Location information in bandwidth.
  • the resource indication information corresponding to each BWP includes: a third RIV corresponding to the BWP, where the third RIV corresponding to the BWP is that the network device is configured according to resources on the BWP.
  • the relative starting resource block RB index on the BWP and the number of interleaved resource block groups IRG included in the resources on the BWP are determined.
  • the resource indication information corresponding to the any BWP is preset resource indication information;
  • the preset resource indication information is used to indicate that the resource allocated by the network device for the terminal device on the any BWP is empty.
  • the resource indication information includes: a combined index value and quantity information of the at least one BWP; wherein the combined index value is used to indicate location information of resources on each of the BWPs; the at least one The quantity information of the BWP is used to indicate bandwidth information of the at least one BWP.
  • the combined index value is a starting interleaved resource block group IRG index and a terminating IRG index on the BWP, and the number of the at least one BWP, by the network device according to resources on each of the BWPs. Information is determined.
  • the network device in this embodiment may be used to perform the technical solution provided by the foregoing embodiment of the data transmission method in the present application.
  • the implementation principle and technical effects are similar, and details are not described herein again.
  • FIG. 11 is a schematic structural diagram of a network device according to another embodiment of the present disclosure.
  • the network device 110 provided in this embodiment includes: a transmitter 1101 and a receiver 1102.
  • the network device 110 may further include: a memory 1103, a processor 1104, and at least one communication bus 1105.
  • the communication bus 1105 is used to implement a communication connection between components.
  • the memory 1103 may include a high speed RAM memory, and may also include a non-volatile memory NVM, such as at least one disk memory.
  • Various program instructions may be stored in the memory 1103 for performing various processing functions and implementing the above embodiments in the present application. Method steps.
  • the processor 1104 is configured to invoke program instructions in the memory 1103 to implement the method steps in the above embodiments of the present application by the transmitter 1101 and/or the receiver 1102.
  • the transmitter 1101 can be a corresponding output interface having a communication function and a transmission information function.
  • the receiver 1102 can be a corresponding input interface having a communication function and a receiving information function.
  • the transmitter 1101 and the receiver 1102 may be integrated in one communication interface, or may be independent two communication interfaces.
  • the transmitter 1101 is configured to send resource indication information to the terminal device, where the resource indication information is used to indicate location information of resources on at least one bandwidth subset BWP in the system bandwidth, and the at least one BWP bandwidth information;
  • the receiver 1102 is configured to receive uplink data sent by the terminal device on a resource corresponding to the resource indication information.
  • the resource indication information includes: a first resource indication value RIV and identification information of any of the BWPs, where the first RIV is used to indicate location information of resources on any one of the BWPs;
  • the identification information of any BWP is used to indicate the bandwidth information of any of the BWPs.
  • the first RIV is determined by the network device according to the relative starting resource block RB index of the resource on the any BWP and the number of interleaved resource block groups IRG included in the resource.
  • the resource indication information includes: a second resource indication value RIV; wherein the second RIV is used to indicate location information of resources on the at least one BWP and bandwidth information of the at least one BWP.
  • the second RIV is an interleaved resource included by the network device according to a relative starting resource block RB index on the BWP and a resource on each BWP according to resources on each of the BWPs.
  • the number of block group IRGs, and the bandwidth information of the at least one BWP are determined.
  • the bandwidth information of the at least one BWP includes: identifier information of the at least one BWP.
  • the transmitter 1101 is specifically configured to:
  • the resource indication information corresponding to each BWP in the system bandwidth Transmitting the resource indication information corresponding to each BWP in the system bandwidth to the terminal device according to a preset sequence, where the resource indication information corresponding to each BWP is used to indicate location information of the resource on the BWP, And the sending order of the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth; the bandwidth information of the at least one BWP includes: the at least one BWP in the system Location information in bandwidth.
  • the resource indication information corresponding to each BWP includes: a third RIV corresponding to the BWP, where the third RIV corresponding to the BWP is that the network device is configured according to resources on the BWP.
  • the relative starting resource block RB index on the BWP and the number of interleaved resource block groups IRG included in the resources on the BWP are determined.
  • the resource indication information corresponding to the any BWP is preset resource indication information;
  • the preset resource indication information is used to indicate that the resource allocated by the network device for the terminal device on the any BWP is empty.
  • the resource indication information includes: a combined index value and quantity information of the at least one BWP; wherein the combined index value is used to indicate location information of resources on each of the BWPs; the at least one The quantity information of the BWP is used to indicate bandwidth information of the at least one BWP.
  • the combined index value is a starting interleaved resource block group IRG index and a terminating IRG index on the BWP, and the number of the at least one BWP, by the network device according to resources on each of the BWPs. Information is determined.
  • the network device in this embodiment may be used to perform the technical solution provided by the foregoing embodiment of the data transmission method in the present application.
  • the implementation principle and technical effects are similar, and details are not described herein again.
  • Figure 11 only shows a simplified design of the network device.
  • the network device may include any number of transmitters, receivers, processors, controllers, memories, communication units, etc., and all network devices that can implement the present application are within the scope of the present application. .
  • FIG. 12 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure. As shown in FIG. 12, the terminal device 120 provided in this embodiment includes: a receiving module 1201 and a sending module 1202.
  • the receiving module 1201 is configured to receive resource indication information sent by the network device, where the resource indication information is used to indicate location information of the resource on the at least one bandwidth subset BWP in the system bandwidth, and the at least one BWP. Bandwidth information;
  • the sending module 1202 is configured to send uplink data to the network device on the resource corresponding to the resource indication information, where the resource is determined by the terminal device according to the resource indication information.
  • the resource indication information includes: a first resource indication value RIV and identification information of any of the BWPs, where the first RIV is used to indicate location information of resources on any one of the BWPs;
  • the identification information of any BWP is used to indicate the bandwidth information of any of the BWPs.
  • the first RIV is determined by the network device according to the relative starting resource block RB index of the resource on the any BWP and the number of interleaved resource block groups IRG included in the resource.
  • the resource indication information includes: a second resource indication value RIV; wherein the second RIV is used to indicate location information of resources on the at least one BWP and bandwidth information of the at least one BWP.
  • the second RIV is an interleaved resource included by the network device according to a relative starting resource block RB index on the BWP and a resource on each BWP according to resources on each of the BWPs.
  • the number of block group IRGs, and the bandwidth information of the at least one BWP are determined.
  • the bandwidth information of the at least one BWP includes: identifier information of the at least one BWP.
  • the receiving module 1201 is specifically configured to:
  • the resource indication information corresponding to each BWP in the system bandwidth that is sent by the network device, where the resource indication information corresponding to each BWP is used to indicate the location of the resource on the BWP.
  • Information, and the sending order of the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth; the bandwidth information of the at least one BWP includes: the at least one BWP is in the Location information in the system bandwidth.
  • the resource indication information corresponding to each BWP includes: a third RIV corresponding to the BWP, where the third RIV corresponding to the BWP is that the network device is configured according to resources on the BWP.
  • the relative starting resource block RB index on the BWP and the number of interleaved resource block groups IRG included in the resources on the BWP are determined.
  • the resource indication information corresponding to the any BWP is preset resource indication information;
  • the preset resource indication information is used to indicate that the resource allocated by the network device for the terminal device on the any BWP is empty.
  • the resource indication information includes: a combined index value and quantity information of the at least one BWP; wherein the combined index value is used to indicate location information of resources on each of the BWPs; the at least one The quantity information of the BWP is used to indicate bandwidth information of the at least one BWP.
  • the combined index value is a starting interleaved resource block group IRG index and a terminating IRG index on the BWP, and the number of the at least one BWP, by the network device according to resources on each of the BWPs. Information is determined.
  • the terminal device in this embodiment may be used to perform the technical solution provided by the foregoing embodiment of the data transmission method in the present application.
  • the implementation principle and technical effects are similar, and details are not described herein again.
  • FIG. 13 is a schematic structural diagram of a terminal device according to another embodiment of the present disclosure.
  • the terminal device 130 provided in this embodiment includes: a transmitter 1301 receiver 1302.
  • the terminal device 130 may further include: a memory 1303, a processor 1304, and at least one communication bus 1305.
  • the communication bus 1305 is used to implement a communication connection between components.
  • the memory 1303 may include a high speed RAM memory, and may also include a non-volatile memory NVM, such as at least one disk memory.
  • Various program instructions may be stored in the memory 1303 for performing various processing functions and implementing the above embodiments in the present application. Method steps.
  • the processor 1304 is configured to invoke program instructions in the memory 1303 to implement the method steps in the above embodiments of the present application by the transmitter 1301 and/or the receiver 1302.
  • the transmitter 1301 may be a corresponding output interface having a communication function and a transmission information function.
  • the receiver 1302 can be a corresponding input interface having a communication function and a function of receiving information.
  • the transmitter 1301 and the receiver 1302 may be integrated in one communication interface, or may be two independent communication interfaces.
  • the receiver 1302 is configured to receive resource indication information sent by the network device, where the resource indication information is used to indicate location information of resources on at least one bandwidth subset BWP in the system bandwidth, and the at least Bandwidth information of a BWP;
  • the transmitter 1301 is configured to send uplink data to the network device on the resource corresponding to the resource indication information, where the resource is determined by the terminal device according to the resource indication information.
  • the resource indication information includes: a first resource indication value RIV and identification information of any of the BWPs, where the first RIV is used to indicate location information of resources on any one of the BWPs;
  • the identification information of any BWP is used to indicate the bandwidth information of any of the BWPs.
  • the first RIV is determined by the network device according to the relative starting resource block RB index of the resource on the any BWP and the number of interleaved resource block groups IRG included in the resource.
  • the resource indication information includes: a second resource indication value RIV; wherein the second RIV is used to indicate location information of resources on the at least one BWP and bandwidth information of the at least one BWP.
  • the second RIV is an interleaved resource included by the network device according to a relative starting resource block RB index on the BWP and a resource on each BWP according to resources on each of the BWPs.
  • the number of block group IRGs, and the bandwidth information of the at least one BWP are determined.
  • the bandwidth information of the at least one BWP includes: identifier information of the at least one BWP.
  • the receiver 1302 is specifically configured to:
  • the resource indication information corresponding to each BWP in the system bandwidth that is sent by the network device, where the resource indication information corresponding to each BWP is used to indicate the location of the resource on the BWP.
  • Information, and the sending order of the resource indication information corresponding to each BWP is in one-to-one correspondence with the location information of the BWP in the system bandwidth; the bandwidth information of the at least one BWP includes: the at least one BWP is in the Location information in the system bandwidth.
  • the resource indication information corresponding to each BWP includes: a third RIV corresponding to the BWP, where the third RIV corresponding to the BWP is that the network device is configured according to resources on the BWP.
  • the relative starting resource block RB index on the BWP and the number of interleaved resource block groups IRG included in the resources on the BWP are determined.
  • the resource indication information corresponding to the any BWP is preset resource indication information;
  • the preset resource indication information is used to indicate that the resource allocated by the network device for the terminal device on the any BWP is empty.
  • the resource indication information includes: a combined index value and quantity information of the at least one BWP; wherein the combined index value is used to indicate location information of resources on each of the BWPs; the at least one The quantity information of the BWP is used to indicate bandwidth information of the at least one BWP.
  • the combined index value is a starting interleaved resource block group IRG index and a terminating IRG index on the BWP, and the number of the at least one BWP, by the network device according to resources on each of the BWPs. Information is determined.
  • the terminal device in this embodiment may be used to perform the technical solution provided by the foregoing embodiment of the data transmission method in the present application.
  • the implementation principle and technical effects are similar, and details are not described herein again.
  • Figure 13 only shows a simplified design of the terminal device.
  • the terminal device may include any number of transmitters, receivers, processors, controllers, memories, communication units, etc., and all terminal devices that can implement the present application are within the protection scope of the present application. .
  • a network device provided by another embodiment of the present application may include: a sending module and a receiving module.
  • a schematic structural diagram of the network device is shown in FIG. 10.
  • the sending module is configured to send resource indication information to the terminal device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth;
  • the receiving module is configured to receive uplink data sent by the terminal device on a resource corresponding to the resource indication information.
  • the resource indication information includes: a combined index value, where the combined index value is an initial interleaved resource block group IRG index and terminated by the network device according to each group of the resources on the system bandwidth. IRG index determined.
  • the network device in this embodiment may be used to implement the technical solution provided by the foregoing embodiment of the data transmission method in the present application.
  • the implementation principle and technical effects are similar, and details are not described herein again.
  • a network device provided by another embodiment of the present application may include: a transmitter and a receiver.
  • the network device may further include: a memory, a processor, and at least one communication bus.
  • a schematic structural diagram of the network device is shown in FIG. 11.
  • the communication bus is used to implement a communication connection between components.
  • the memory may include a high speed RAM memory, and may also include a non-volatile memory NVM, such as at least one disk memory, in which various program instructions may be stored for performing various processing functions and implementing the above-described implementation of the present application.
  • the processor is configured to invoke program instructions in the memory to implement the method steps in the above embodiments of the present application by the transmitter and/or the receiver.
  • the transmitter may be a corresponding output interface having a communication function and a transmission information function.
  • the receiver may be a corresponding input interface having a communication function and a function of receiving information.
  • the transmitter and the receiver may be integrated in one communication interface, or may be two independent communication interfaces.
  • the sender is configured to send resource indication information to the terminal device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth;
  • the receiver is configured to receive uplink data sent by the terminal device on a resource corresponding to the resource indication information.
  • the resource indication information includes: a combined index value, where the combined index value is an initial interleaved resource block group IRG index and terminated by the network device according to each group of the resources on the system bandwidth. IRG index determined.
  • the network device in this embodiment may be used to perform the technical solution provided by the foregoing embodiment of the data transmission method in the present application.
  • the implementation principle and technical effects are similar, and details are not described herein again.
  • a terminal device provided by another embodiment of the present application may include: a receiving module and a sending module.
  • a schematic structural diagram of the terminal device is shown in FIG. 12 .
  • the receiving module is configured to receive resource indication information sent by the network device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth;
  • the sending module is configured to send uplink data to the network device on the resource corresponding to the resource indication information, where the resource is determined by the terminal device according to the resource indication information.
  • the resource indication information includes: a combined index value, where the combined index value is an initial interleaved resource block group IRG index and terminated by the network device according to each group of the resources on the system bandwidth. IRG index determined.
  • the terminal device in this embodiment may be used to perform the technical solution provided by the foregoing embodiment of the data transmission method in the present application.
  • the implementation principle and technical effects are similar, and details are not described herein again.
  • a terminal device provided by another embodiment of the present application may include: a transmitter and a receiver.
  • the terminal device may further include: a memory, a processor, and at least one communication bus.
  • a schematic structural diagram of the terminal device is shown in FIG. 13 .
  • the communication bus is used to implement a communication connection between components.
  • the memory may include a high speed RAM memory, and may also include a non-volatile memory NVM, such as at least one disk memory, in which various program instructions may be stored for performing various processing functions and implementing the above-described implementation of the present application.
  • the processor is configured to invoke program instructions in the memory to implement the method steps in the above embodiments of the present application by the transmitter and/or the receiver.
  • the transmitter may be a corresponding output interface having a communication function and a transmission information function.
  • the receiver may be a corresponding input interface having a communication function and a function of receiving information.
  • the transmitter and the receiver may be integrated in one communication interface, or may be two independent communication interfaces.
  • the receiver is configured to receive resource indication information sent by the network device, where the resource indication information is used to indicate location information of two sets of non-contiguous resources in the system bandwidth;
  • the transmitter is configured to send uplink data to the network device on the resource corresponding to the resource indication information, where the resource is determined by the terminal device according to the resource indication information.
  • the resource indication information includes: a combined index value, where the combined index value is an initial interleaved resource block group IRG index and terminated by the network device according to each group of the resources on the system bandwidth. IRG index determined.
  • the terminal device in this embodiment may be used to perform the technical solution provided by the foregoing embodiment of the data transmission method in the present application.
  • the implementation principle and technical effects are similar, and details are not described herein again.
  • the embodiment of the present application further provides a data transmission system, where the data transmission system includes: a network device and at least one terminal device.
  • the network device may adopt the structure in the foregoing network device embodiment, and correspondingly, the technical solution provided by the foregoing data transmission method embodiment may be performed.
  • the terminal device may adopt the structure in the foregoing terminal device embodiment, and correspondingly, the technical solution provided by the foregoing data transmission method embodiment may be performed.
  • the specific implementation principle and technical effects are similar, and are not described here.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the computer program product includes one or more computer instructions.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transfer to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, digital subscriber line (DSL), or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
  • the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a DVD), or a semiconductor medium (such as a solid state disk (SSD)).

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Abstract

本申请实施例提供一种数据传输方法、网络设备及终端设备。该方法包括:网络设备向终端设备发送资源指示信息,以便终端设备根据资源指示信息确定网络设备为终端设备所分配的资源;其中,资源指示信息用于指示系统带宽中至少一个BWP上的资源的位置信息以及至少一个BWP的带宽信息。进一步地,网络设备在资源指示信息对应的资源上,接收终端设备发送的上行数据。可见,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任意BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。

Description

数据传输方法、网络设备及终端设备
本申请要求于2017年8月25日提交中国专利局、申请号为201710743358.7、申请名称为“数据传输方法、网络设备及终端设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及通信技术,尤其涉及一种数据传输方法、网络设备及终端设备。
背景技术
随着无线通信技术的发展,频谱资源日益紧缺,从而促进了对数据传输方案的设计以提高频谱资源利用率的研究。
在现有的长期演进(Long Term Evolution,LTE)系统及其演进系统中,网络设备通过向终端设备发送位置信息(用于指示终端设备为终端设备所分配的资源在系统带宽上的位置),进一步地,终端设备根据该位置信息便可获知网络设备为终端设备所分配的资源的位置,进而在相应的资源上进行数据传输。但LTE系统中的系统带宽是固定的,即现有技术中的数据传输方案仅适用于固定大小的系统带宽上的数据传输。
但随着通信系统和/或宽带技术的发展,新无线电(New Radio,NR)系统中通信设备将需要在更大系统带宽、且系统带宽可变的场景下进行数据传输。因此,如何在更大系统带宽、且系统带宽可变的场景下为终端设备指示数据传输时所需要的资源,成为目前亟待解决的技术问题。
发明内容
本申请实施例提供一种数据传输方法、网络设备及终端设备,实现了在更大系统带宽、且系统带宽可变的场景下网络设备为终端设备指示数据传输时所需要的资源,使得终端设备能够在所指示的资源上进行数据传输。
第一方面,本申请实施例提供一种数据传输方法,包括:
网络设备向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
所述网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
通过第一方面提供的数据传输方法,网络设备向终端设备发送资源指示信息,以便终端设备根据资源指示信息确定网络设备为终端设备所分配的资源;其中,所述资源指示信息用于指示系统带宽中至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息。进一步地,所述网络设备在所述资源指示信息对应的资源上, 接收所述终端设备发送的上行数据。可见,本实施例中,网络设备向终端设备所发送的资源指示信息,不仅用于指示网络设备为终端设备所分配的至少一个BWP上的资源的位置信息而且还用于指示至少一个BWP的带宽信息,以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任意BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
在一种可能的实现方式中,所述网络设备向终端设备发送资源指示信息,包括:
所述网络设备按照预设顺序向所述终端设备发送所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
在一种可能的实现方式中,所述每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV;其中,所述BWP对应的第三RIV为所述网络设备根据所述BWP上的资源在所述BWP上的相对起始资源块RB索引以及所述BWP上的资源所包括的交织资源块组IRG个数确定的。
在一种可能的实现方式中,若所述网络设备在所述系统带宽中的任一BWP上未给所述终端设备分配资源,所述任一BWP对应的资源指示信息为预设资源指示信息;其中,所述预设资源指示信息用于指示所述网络设备在所述任一BWP上为所述终端设备所分配的资源为空。
本申请实施例中,网络设备通过按照预设顺序向所述终端设备发送所述系统带宽中的每个BWP对应的资源指示信息(每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应),以便终端设备根据每个BWP对应的资源指示信息及其接收顺序确定出每个BWP对应的资源指示信息所对应的资源。可见,本实施例中,网络设备向终端设备所发送的每个BWP对应的资源指示信息,不仅可以用于指示所述BWP上的资源的位置信息,而且还可以用于指示所述BWP的带宽信息,以便于终端设备能够根据每个BWP对应的资源指示信息确定出网络设备所分配的资源;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任意BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
第二方面,本申请实施例提供一种数据传输方法,包括:
终端设备接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
所述终端设备在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
通过第二方面提供的数据传输方法,终端设备接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个BWP上的资源的位置信息以 及所述至少一个BWP的带宽信息。进一步地,所述终端设备在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。可见,本实施例中,网络设备向终端设备所发送的资源指示信息,不仅用于指示网络设备为终端设备所分配的至少一个BWP上的资源的位置信息而且还用于指示至少一个BWP的带宽信息,以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任意BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
在一种可能的实现方式中,所述终端设备接收网络设备发送的资源指示信息,包括:
所述终端设备接收所述网络设备按照预设顺序所发送的所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
在一种可能的实现方式中,所述每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV;其中,所述BWP对应的第三RIV为所述网络设备根据所述BWP上的资源在所述BWP上的相对起始资源块RB索引以及所述BWP上的资源所包括的交织资源块组IRG个数确定的。
在一种可能的实现方式中,若所述网络设备在所述系统带宽中的任一BWP上未给所述终端设备分配资源,所述任一BWP对应的资源指示信息为预设资源指示信息;其中,所述预设资源指示信息用于指示所述网络设备在所述任一BWP上为所述终端设备所分配的资源为空。
上述第二方面中的各实现方式,其有益效果可以参见上述第一方面中对应的实现方式所带来的有益效果,在此不再赘述。
第三方面,本申请实施例提供一种网络设备,包括:
发送模块,用于向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
接收模块,用于在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
在一种可能的实现方式中,所述发送模块具体用于:
按照预设顺序向所述终端设备发送所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
在一种可能的实现方式中,所述每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV;其中,所述BWP对应的第三RIV为所述网络设备根据所述BWP上 的资源在所述BWP上的相对起始资源块RB索引以及所述BWP上的资源所包括的交织资源块组IRG个数确定的。
在一种可能的实现方式中,若所述网络设备在所述系统带宽中的任一BWP上未给所述终端设备分配资源,所述任一BWP对应的资源指示信息为预设资源指示信息;其中,所述预设资源指示信息用于指示所述网络设备在所述任一BWP上为所述终端设备所分配的资源为空。
上述第三方面的实现方式所提供的网络设备,其有益效果可以参见上述第一方面的实现方式所带来的有益效果,在此不再赘述。
第四方面,本申请实施例提供一种网络设备,包括:发送器和接收器;
所述发送器,用于向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
所述接收器,用于在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
在一种可能的实现方式中,所述发送器具体用于:
按照预设顺序向所述终端设备发送所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
在一种可能的实现方式中,所述每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV;其中,所述BWP对应的第三RIV为所述网络设备根据所述BWP上的资源在所述BWP上的相对起始资源块RB索引以及所述BWP上的资源所包括的交织资源块组IRG个数确定的。
在一种可能的实现方式中,若所述网络设备在所述系统带宽中的任一BWP上未给所述终端设备分配资源,所述任一BWP对应的资源指示信息为预设资源指示信息;其中,所述预设资源指示信息用于指示所述网络设备在所述任一BWP上为所述终端设备所分配的资源为空。
上述第四方面的实现方式所提供的网络设备,其有益效果可以参见上述第一方面的实现方式所带来的有益效果,在此不再赘述。
本申请第五方面提供一种网络设备,包括用于执行以上第一方面的方法的至少一个处理元件(或芯片)。
本申请第六方面提供了一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述第一方面所述的方法。
本申请第七方面提供一种计算机可读存储介质,计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机执行上述第一方面的方法。
第八方面,本申请实施例提供一种终端设备,包括:
接收模块,用于接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个 BWP的带宽信息;
发送模块,用于在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
在一种可能的实现方式中,所述接收模块具体用于:
接收所述网络设备按照预设顺序所发送的所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
在一种可能的实现方式中,所述每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV;其中,所述BWP对应的第三RIV为所述网络设备根据所述BWP上的资源在所述BWP上的相对起始资源块RB索引以及所述BWP上的资源所包括的交织资源块组IRG个数确定的。
在一种可能的实现方式中,若所述网络设备在所述系统带宽中的任一BWP上未给所述终端设备分配资源,所述任一BWP对应的资源指示信息为预设资源指示信息;其中,所述预设资源指示信息用于指示所述网络设备在所述任一BWP上为所述终端设备所分配的资源为空。
上述第八方面的实现方式所提供的终端设备,其有益效果可以参见上述第二方面的实现方式所带来的有益效果,在此不再赘述。
第九方面,本申请实施例提供一种终端设备,包括:接收器和发送器;
所述接收器,用于接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
所述发送器,用于在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
在一种可能的实现方式中,所述接收器具体用于:
接收所述网络设备按照预设顺序所发送的所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
在一种可能的实现方式中,所述每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV;其中,所述BWP对应的第三RIV为所述网络设备根据所述BWP上的资源在所述BWP上的相对起始资源块RB索引以及所述BWP上的资源所包括的交织资源块组IRG个数确定的。
在一种可能的实现方式中,若所述网络设备在所述系统带宽中的任一BWP上未给所述终端设备分配资源,所述任一BWP对应的资源指示信息为预设资源指示信息;其中,所述预设资源指示信息用于指示所述网络设备在所述任一BWP上为所述终端设备所分配的资源为空。
上述第九方面的实现方式所提供的终端设备,其有益效果可以参见上述第二方面的实现方式所带来的有益效果,在此不再赘述。
本申请第十方面提供一种终端设备,包括用于执行以上第二方面的方法的至少一个处理元件(或芯片)。
本申请第十一方面提供一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述第二方面所述的方法。
本申请第十二方面提供一种计算机可读存储介质,计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机执行上述第二方面的方法。
上述各方面提供的数据传输方法、网络设备或者终端设备,在一种可能的实现方式中,所述资源指示信息包括:第一资源指示值RIV和任一所述BWP的标识信息;其中,所述第一RIV用于指示所述任一BWP上的资源的位置信息;所述任一BWP的标识信息用于指示所述任一BWP的带宽信息。
在一种可能的实现方式中,所述第一RIV为所述网络设备根据所述资源在所述任一BWP上的相对起始资源块RB索引以及所述资源所包括的交织资源块组IRG个数确定的。
本申请实施例中,网络设备通过向终端设备发送资源指示信息,以便终端设备根据资源指示信息确定网络设备为终端设备所分配的资源;其中,所述资源指示信息包括:第一资源指示值RIV(用于指示网络设备为终端设备所分配的任一BWP上的资源的位置信息)和任一所述BWP的标识信息(用于指示所述任一BWP的带宽信息)。可见,本实施例中,网络设备向终端设备所发送的资源指示信息,不仅用于指示网络设备为终端设备所分配的任一BWP上的资源的位置信息而且还用于指示所述任一BWP的带宽信息,以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任一BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
上述各方面提供的数据传输方法、网络设备或者终端设备,在一种可能的实现方式中,所述资源指示信息包括:第二资源指示值RIV;其中,所述第二RIV用于指示所述至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息。
在一种可能的实现方式中,所述第二RIV为所述网络设备根据每个所述BWP上的资源在所述BWP上的相对起始资源块RB索引、每个所述BWP上的资源所包括的交织资源块组IRG个数,以及所述至少一个BWP的带宽信息确定的。
在一种可能的实现方式中,所述至少一个BWP的带宽信息包括:所述至少一个BWP的标识信息。
本申请实施例中,网络设备通过向终端设备发送资源指示信息,以便终端设备根据资源指示信息确定网络设备为终端设备所分配的资源;其中,所述资源指示信息包括:第二资源指示值RIV(用于指示网络设备为终端设备所分配的至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息)。可见,本实施例中,网络设备向终端设备所发送的资源指示信息,不仅用于指示网络设备为终端设备所分配的至少一个BWP上的资源的位置信息而且还用于指示至少一个BWP的带宽信息,以便于 终端设备能够根据所述资源指示信息确定出网络设备所分配的资源;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任意BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
上述各方面提供的数据传输方法、网络设备或者终端设备,在一种可能的实现方式中,所述资源指示信息包括:组合索引值以及所述至少一个BWP的数量信息;其中,所述组合索引值用于指示每个所述BWP上的资源的位置信息;所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息。
在一种可能的实现方式中,所述组合索引值为所述网络设备根据每个所述BWP上的资源在所述BWP上的起始交织资源块组IRG索引和终止IRG索引、以及所述至少一个BWP的数量信息确定的。
本申请实施例中,网络设备通过向终端设备发送资源指示信息,以便终端设备根据资源指示信息确定网络设备为终端设备所分配的资源;其中,所述资源指示信息包括:组合索引值(所述组合索引值用于指示网络设备为终端设备所分配的至少一个BWP中每个BWP上的资源的位置信息)以及至少一个BWP的数量信息(所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息)。可见,本实施例中,网络设备向终端设备所发送的资源指示信息,不仅用于指示网络设备为终端设备所分配的至少一个BWP上的资源的位置信息而且还用于指示至少一个BWP的带宽信息,以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任意BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
第十三方面,本申请实施例提供一种数据传输方法,包括:
网络设备向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息;
所述网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
通过第十三方面提供的数据传输方法,网络设备向终端设备发送资源指示信息,以便终端设备根据资源指示信息确定网络设备为终端设备所分配的资源;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息。进一步地,所述网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。可见,本实施例中,网络设备通过向终端设备发送资源指示信息(用于指示系统带宽中任意两组非连续的资源的位置信息),以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源,进而能够在所指示的任意两组非连续的资源上进行数据传输。
第十四方面,本申请实施例提供一种数据传输方法,包括:
终端设备接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息;
所述终端设备在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
通过第十四方面提供的数据传输方法,终端设备接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息。进一步地,所述终端设备在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。可见,本实施例中,网络设备通过向终端设备发送资源指示信息(用于指示系统带宽中任意两组非连续的资源的位置信息),以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源,进而能够在所指示的任意两组非连续的资源上进行数据传输。
第十五方面,本申请实施例提供一种网络设备,包括:
发送模块,用于向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息;
接收模块,用于在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
上述第十五方面的实现方式所提供的网络设备,其有益效果可以参见上述第十三方面的实现方式所带来的有益效果,在此不再赘述。
第十六方面,本申请实施例提供一种网络设备,包括:发送器和接收器;
所述发送器,用于向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息;
所述接收器,用于在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
上述第十六方面的实现方式所提供的网络设备,其有益效果可以参见上述第十三方面的实现方式所带来的有益效果,在此不再赘述。
本申请第十七方面提供一种网络设备,包括用于执行以上第十三方面的方法的至少一个处理元件(或芯片)。
本申请第十八方面提供一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述第十三方面所述的方法。
本申请第十九方面提供一种计算机可读存储介质,计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机执行上述第十三方面的方法。
第二十方面,本申请实施例提供一种终端设备,包括:
接收模块,用于接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息;
发送模块,用于在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
上述第二十方面的实现方式所提供的终端设备,其有益效果可以参见上述第十四方面的实现方式所带来的有益效果,在此不再赘述。
第二十一方面,本申请实施例提供一种终端设备,包括:接收器和发送器;
所述接收器,用于接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息;
所述发送器,用于在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
上述第二十一方面的实现方式所提供的终端设备,其有益效果可以参见上述第十四方面的实现方式所带来的有益效果,在此不再赘述。
本申请第二十二方面提供一种终端设备,包括用于执行以上第十四方面的方法的至少一个处理元件(或芯片)。
本申请第二十三方面提供一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述第十四方面所述的方法。
本申请第二十四方面提供一种计算机可读存储介质,计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机执行上述第十四方面的方法。
上述各方面提供的数据传输方法、网络设备或者终端设备,在一种可能的实现方式中,所述资源指示信息包括:组合索引值;其中,所述组合索引值为所述网络设备根据每组所述资源在所述系统带宽上的起始交织资源块组IRG索引以及终止IRG索引确定的。
本申请实施例中,网络设备向终端设备发送资源指示信息,以便终端设备根据资源指示信息确定网络设备为终端设备所分配的资源;其中,所述资源指示信息包括:组合索引值(所述组合索引值为所述网络设备根据每组所述资源在所述系统带宽上的起始交织资源块组IRG索引以及终止IRG索引确定的)。进一步地,网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的所述上行数据。可见,本实施例中,网络设备通过向终端设备发送资源指示信息(用于指示系统带宽中任意两组非连续的资源的位置信息),以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源,进而能够在所指示的任意两组非连续的资源上进行数据传输。
附图说明
图1A为本申请实施例提供的通信系统的结构示意图;
图1B为本申请实施例中传输带宽的划分结构示意图;
图2为本申请一实施例提供的数据传输方法的流程示意图;
图3为本申请实施例中各BWP在系统带宽上的位置示意图;
图4为本实施例提供的资源分配示意图一;
图5为本实施例提供的资源分配示意图二;
图6为本实施例提供的资源分配示意图三;
图7为本实施例提供的资源分配示意图四;
图8为本申请另一实施例提供的数据传输方法的流程示意图;
图9为本实施例提供的资源分配示意图五;
图10为本申请一实施例提供的网络设备的结构示意图;
图11为本申请另一实施例提供的网络设备的结构示意图;
图12为本申请一实施例提供的终端设备的结构示意图;
图13为本申请另一实施例提供的终端设备的结构示意图;
图14为本申请实施例提供的资源分配示意图。
具体实施方式
首先,对本申请实施例中所涉及的通信系统和部分词汇进行解释说明。
图1A为本申请实施例提供的通信系统的结构示意图。如图1A所示,通信系统包括:网络设备01和终端设备02;当然,该通信系统中还可以包括多个终端设备,考虑到各终端设备与网络设备01之间的数据传输过程类似,本申请实施例中以终端设备02与网络设备01之间进行数据传输为例进行说明。可选地,该通信系统可以为长期演进(Long Term Evolution,LTE)通信系统或第五代(5-Generation,5G)移动通信系统,如NR系统;当然,该通信系统还可以为其它类型的通信系统,本申请实施例中对此并不作限制。
本申请涉及的网络设备可以包括但不限于:基站、发送接收点(Transmission Reception Point,TRP)。其中,基站:又称为无线接入网(Radio Access Network,RAN)设备,是一种将终端接入到无线网络的设备,可以是全球移动通讯(Global System of Mobile communication,GSM)或码分多址(Code Division Multiple Access,CDMA)中的基站(Base Transceiver Station,BTS),也可以是宽带码分多址(Wideband Code Division Multiple Access,WCDMA)中的基站(NodeB,NB),还可以是长期演进(Long Term Evolution,LTE)中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者未来5G网络中的基站等,在此并不限定。
本申请涉及的终端设备可以是无线终端也可以是有线终端,无线终端可以是指向用户提供语音和/或其他业务数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备。无线终端可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信,无线终端可以是移动终端,如移动电话(或称为“蜂窝”电话)和具有移动终端的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(Personal Communication Service,PCS)电话、无绳电话、会话发起协议(Session Initiation Protocol,SIP)话机、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)等设备。无线终端也可以称为系统、订户单元(Subscriber Unit)、订户站(Subscriber Station),移动站(Mobile Station)、移动台(Mobile)、远程站(Remote Station)、远程终端(Remote Terminal)、接入终端(Access Terminal)、用户终端(User Terminal)、用户代理(User Agent)、用户设备(User Device or User Equipment),在此不作限定。
本申请所涉及的终端设备或网络设备可以包括硬件层、运行在硬件层之上的操作系统层,以及运行在操作系统层上的应用层。该硬件层包括中央处理器(Central Processing Unit,CPU)、内存管理单元(Memory Management Unit,MMU)和内存(也称为主存)等硬件。该操作系统可以是任意一种或多种通过进程(Process)实现业务处理的计算机操作系统,例如,Linux操作系统、Unix操作系统、Android操作系统、iOS操作系统或windows操作系统等。该应用层包含浏览器、通讯录、文字处理软件、即时通信软件等应用。
本申请实施例中涉及的带宽子集(bandwidth part,BWP)(或者称之为子带)是指系统带宽中的部分带宽。可选地,为了支持灵活带宽传输,本申请实施例中,系统带宽中的传输带宽可以被预先划分为预设数量个BWP,网络设备可以将任意一个或多个BWP上的资源(resource)分配给终端设备使用。例如,假设支持的最大系统带宽为80MHz,其可被预先划分为4个20MHz大小的BWP,以便于实现20M、40M、60M, 以及80M的灵活带宽传输。
本申请实施例中涉及的系统带宽是可以变化的,并不限于某个固定带宽值,例如系统带宽可以为20M、40M、60M或80M等。
可选地,本申请实施例中涉及的资源可以包括:1个或多个交织资源块组(Interlaced Resource block Group,IRG),其中,IRG也可称之为资源交错(interlace);当然,还可以包括其它资源单元,本申请实施例中对此并不作限制。示例性地,本申请中设计的资源可以是资源集合,所述资源集合可以是由资源块RB组成的资源集合,也可以是资源元素(resource element,RE)组成的集合。在不同的实施方式中,所述资源集合中包括的资源块RB和/或资源元素RE可以是均匀分布的或者非均匀分布的。
本申请实施例中涉及的IRG包括等间隔离散分布的整数个资源块(Resource Block,RB);其中,一个RB在频域上包括12个子载波,以及在时域上包括7个正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)符号。图1B为本申请实施例中传输带宽的划分结构示意图,如图1B所示,假设20M系统带宽场景下的传输带宽包括100个RB,根据每个IRG包括10个RB的结构将100个RB分成10个IRG(即IRG的索引由0至9),其中,每个IRG包括10个RB,且10个RB等间隔地离散分布在整个传输带宽;如IRG 0(即索引为0的IRG)所包括的RB的索引包括:0、10、20、30、40、50、60、70、80、90。
本申请实施例中,对于灵活的系统带宽场景下,不同系统带宽场景下对应的IRG中相邻两个RB之间,具有相同的RB间隔。例如,假设20M系统带宽场景下的传输带宽包括100个RB,根据每个IRG包括10个RB的结构将100个RB分成10个IRG(如图1B所示),其中,任一IRG中相邻两个RB之间间隔10个RB;假设40M系统带宽场景下的传输带宽包括210个RB,根据每个IRG包括21个RB的结构将210个RB分成10个IRG,其中,任一IRG中相邻两个RB之间同样间隔10个RB。需要说明的是,上述各RB个数仅为举例说明,用于方便阐述方案,本申请实施例中对其并不作限制。
本申请实施例中所涉及的子载波间隔、系统带宽、传输带宽等参数值仅仅作为举例以阐述本方案,当然,还可以采用其它数值,本申请实施例中对此并不作限制。
本申请实施例中的编号“第一”、“第二”以及“第三”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序,不应对本申请实施例构成任何限定。
通常情况下,频谱资源包括:授权频谱资源和非授权频谱资源。其中,授权频谱资源是指由政府的无线电管理委员会划定,有专用用途的频谱资源(如只允许规定的通信系统使用该频谱资源);非授权频谱资源或者称之为共享频谱资源,是指由政府相关部门划定的频谱资源,但允许任意通信系统使用该频谱资源进行数据通信。随着无线通信技术的发展,导致授权频谱资源日益紧缺,从而促进了对非授权频谱资源的研究。其中,第三代合作伙伴计划(3GPP,3rd Generation Partnership Project)中依次引入了授权辅助接入(License Assisted Access,LAA)技术和增强的授权辅助接入(enhanced LAA,eLAA)技术,即在非授权频谱资源上非独立(Non-standalone)地部署LTE或LTE的演进系统,通过授权频谱资源的辅助来最大可能的利用非授权频谱资源。同理,在NR系统中同样会使用非授权频谱资源来满足业务需求,以提升用户体验
为了提高非授权频谱资源的利用率,当通信系统中的通信设备使用非授权频谱资源时, 需要遵从针对非授权频谱资源制定的使用规范,例如信道接入机制、发射功率限制、频谱资源占用率等方面。因此,需要设计合适的数据传输方案以满足上述各使用规范。
在现有的LTE系统及其演进系统中,网络设备通过向终端设备发送位置信息(用于指示终端设备为终端设备所分配的资源在系统带宽上的位置),进一步地,终端设备根据该位置信息便可获知网络设备为终端设备所分配的资源的位置,进而在相应的资源上进行数据传输。但LTE系统中的系统带宽是固定的,即现有技术中的数据传输方案仅适用于通信设备在固定大小的系统带宽上进行数据传输。
但随着通信系统和/或宽带技术的发展,NR系统中通信设备将需要在更大系统带宽、且系统带宽可变的场景下进行数据传输,以提升通信系统性能和/或提高用户体验。因此,如何在更大系统带宽、且系统带宽可变的场景下为终端设备指示数据传输时所需要的资源,使得终端设备能够在该场景下进行数据传输成为目前亟待解决的技术问题。
本申请实施例提供的数据传输方法、网络设备及终端设备,网络设备通过向终端设备资源指示信息,所述资源指示信息不仅用于指示网络设备为终端设备所分配的至少一个BWP上的资源的位置信息而且还用于指示至少一个BWP的带宽信息,以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任意BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
当然,本申请实施例提供的数据传输方法、网络设备及终端设备并不仅适用于非授权频谱资源上的数据传输,还可适用于其它频谱资源上,本申请实施例中对此并不作限制。
下面以具体地实施例对本申请的技术方案以及本申请的技术方案如何解决上述技术问题进行详细说明。下面这几个具体的实施例可以相互结合,对于相同或相似的概念或过程可能在某些实施例中不再赘述。
图2为本申请一实施例提供的数据传输方法的流程示意图。如图2所示,本申请实施例的方法可以包括:
步骤S201、网络设备向终端设备发送资源指示信息;其中,资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及至少一个BWP的带宽信息。
本实施例中,可选地,网络设备在确定为终端设备所分配的资源(1组资源或者多组资源)后,向终端设备发送资源指示信息,以便终端设备可以根据资源指示信息确定出网络设备为终端设备所分配的资源(例如,位于哪些BWP上以及对应的资源位置等)。例如,网络设备在确定为终端设备所分配的资源包括:位于系统带宽中的BWP1上的资源1(包括1个或多个IRG)以及系统带宽中的BWP3上的资源3(包括1个或多个IRG),则资源指示信息便用于指示BWP1上的资源1的位置信息、BWP3上的资源3的位置信息,以及BWP1和BWP3的带宽信息。
可选地,网络设备可以根据终端设备的业务需求以及先听后说(listen before talk,LBT)结果等参数,为终端设备分配系统带宽中的至少一个BWP上的资源;当然,网络设备还可以通过其它方式确定为终端设备所分配的资源,本申请实施例中对此并不作限制。
可见,相比于现有技术中的网络设备仅仅向终端设备发送用于指示分配给该终端设 备的资源在系统带宽上的位置信息。本实施例中,网络设备向终端设备发送的资源指示信息,不仅用于指示系统带宽中分配给终端设备的至少一个BWP上的资源的位置信息而且还用于指示至少一个BWP的带宽信息;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任意BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
可选地,本实施例中的网络设备向终端设备所发送的资源指示信息,可以至少包括以下几种可实现方式:
第一种可实现方式:资源指示信息包括:第一资源指示值(resource indication value,RIV)和任一BWP的标识信息;其中,第一RIV用于指示所述任一BWP上的资源的位置信息;所述任一BWP的标识信息用于指示所述任一BWP的带宽信息。
本实施例中,可选地,网络设备确定将所述任一BWP上的资源分配给终端设备,并根据所述任一BWP上的所述资源的位置信息确定第一RIV,以及根据所述任一BWP的带宽信息(例如,所述任一BWP位于系统带宽中的位置信息)确定所述任一BWP的标识信息(用于指示所述任一BWP)。进一步地,网络设备向终端设备发送资源指示信息,以便终端设备根据资源指示信息确定出网络设备所分配的资源(例如,哪个BWP上的哪些资源);其中,资源指示信息包括:第一资源指示值RIV和任一BWP的标识信息;第一RIV用于指示所述任一BWP上的资源的位置信息;所述任一BWP的标识信息用于指示所述任一BWP的带宽信息。
可选地,第一RIV为网络设备根据所述资源在所述任一BWP上的相对起始资源块RB索引以及所述资源所包括的交织资源块组IRG个数确定的。
可选地,网络设备确定为终端设备所分配的所述任一BWP上的资源所包括的IRG中的RB集合为:RB start1+l+i*N;其中,RB start1代表所述资源在所述任一BWP上的相对起始资源块RB索引;l=0,1,…,L-1,L代表网络设备分配给终端设备的交织资源块组IRG个数(或者所述资源所包括的交织资源块组IRG个数);i=0,1,…,M 1-1,M 1代表所述任一BWP上每个IRG所包括的RB个数且
Figure PCTCN2018100050-appb-000001
N代表每个IRG中相邻两个RB之间间隔的RB个数;
Figure PCTCN2018100050-appb-000002
代表所述任一BWP对应的传输带宽。进一步地,网络设备根据所述资源在所述任一BWP上的相对起始资源块RB索引(如上述RB start1)以及所述资源所包括的交织资源块组IRG个数(如上述L)确定第一RIV。
可选地,网络设备可以根据所述资源在所述任一BWP上的相对起始资源块RB索引以及所述资源所包括的交织资源块组IRG个数,至少通过以下方式确定第一RIV:
Figure PCTCN2018100050-appb-000003
则第一RIV=N(L-1)+RB start1
否则,则第一RIV=N(N-L+1)+(N-1-RB start1)。
当然,网络设备还可以通过其它方式确定第一RIV,本申请实施例中对此并不作限定。
第二种可实现方式:资源指示信息包括:第二资源指示值RIV;其中,所述第二RIV用于指示所述至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息。
本实施例中,可选地,网络设备确定将所述至少一个BWP上的资源分配给终端设备,并根据所述至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息 (例如,所述至少一个BWP的标识信息)确定第二RIV。进一步地,网络设备向终端设备发送资源指示信息,以便终端设备根据资源指示信息确定出网络设备所分配的资源(例如,哪些BWP上的哪些资源);其中,资源指示信息包括:第二资源指示值RIV;所述第二RIV用于指示所述至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息。
可选地,所述第二RIV为网络设备根据每个所述BWP上的资源在所述BWP上的相对起始资源块RB索引、每个所述BWP上的资源所包括的交织资源块组IRG个数,以及所述至少一个BWP的带宽信息确定的。
可选地,网络设备确定为终端设备所分配的每个BWP上的资源所包括的IRG中的RB集合为:RB start2+l+i*N;其中,RB start2代表每个所述BWP上的资源在所述BWP上的相对起始资源块RB索引;l=0,1,…,L-1,L代表网络设备分配给终端设备的交织资源块组IRG个数(或者每个所述BWP上的资源所包括的交织资源块组IRG个数);i=0,1,…,M 2-1,M 2代表每个BWP上每个IRG所包括的RB个数且
Figure PCTCN2018100050-appb-000004
N代表每个IRG中相邻两个RB之间间隔的RB个数;
Figure PCTCN2018100050-appb-000005
代表每个BWP对应的传输带宽。进一步地,网络设备根据每个所述BWP上的资源在所述BWP上的相对起始资源块RB索引(如上述RB start2)、每个所述BWP上的资源所包括的交织资源块组IRG个数(如上述L),以及所述至少一个BWP的带宽信息确定第二RIV。
可选地,网络设备可以根据每个所述BWP上的资源在所述BWP上的相对起始资源块RB索引、每个所述BWP上的资源所包括的交织资源块组IRG个数以及所述至少一个BWP的带宽信息,至少通过以下方式确定第二RIV:
Figure PCTCN2018100050-appb-000006
则第二
Figure PCTCN2018100050-appb-000007
否则,则第二
Figure PCTCN2018100050-appb-000008
其中,BWP ID代表所述至少一个BWP的标识信息(如所述至少一个BWP所组成集合的ID)。
当然,网络设备还可以通过其它方式确定第二RIV,本申请实施例中对此并不作限定。
第三种可实现方式:网络设备向终端设备发送资源指示信息,包括:
网络设备按照预设顺序向终端设备发送系统带宽中的每个BWP对应的资源指示信息;其中,每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
本实施例中,可选地,网络设备确定将系统带宽中的至少一个BWP上的资源分配给终端设备,并分别根据每个所述BWP上的资源的位置信息确定所述BWP对应的资源指示信息。进一步地,网络设备按照预设顺序向终端设备发送系统带宽中的每个BWP对应的资源指示信息,以便终端设备根据每个BWP对应的资源指示信息及其接收顺序,确定出网络设备所分配的资源(例如,哪些BWP上的哪些资源);其中,每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且每个BWP对应的资源指 示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应(即终端设备可以根据每个BWP对应的资源指示信息的接收顺序,确定出每个BWP在系统带宽中的位置信息,即确定出每个BWP);所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。可选地,若网络设备在系统带宽中的任一BWP上未给终端设备分配资源,所述任一BWP对应的资源指示信息为预设资源指示信息;其中,所述预设资源指示信息用于指示网络设备在所述任一BWP上为所述终端设备所分配的资源为空(即若终端设备在接收到任一BWP对应的资源指示信息为预设资源指示信息,则确定网络设备并未在所述任一BWP上为终端设备分配资源)。
例如:假设系统带宽中包括3个BWP(BWP1、BWP2以及BWP3),网络设备在确定将BWP1上的资源1以及BWP3上的资源3分配给终端设备后,根据BWP1上的资源1的位置信息确定BWP1对应的资源指示信息1以及根据BWP3上的资源3的位置信息确定BWP3对应的资源指示信息3,其中,BWP2对应的资源指示信息2为预设资源指示信息;进一步地,网络设备按照预设顺序向终端设备发送系统带宽中的每个BWP对应的资源指示信息(例如,依次发送资源指示信息1、资源指示信息2以及资源指示信息3),以便终端设备根据每个BWP对应的资源指示信息的接收顺序以及对应的资源指示信息,确定网络设备所分配的资源(例如,BWP1上的资源1以及BWP3上的资源3)。
可选地,每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV。考虑到每个BWP对应的第三RIV的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应,因此,每个BWP对应的第三RIV不仅可以用于指示所述BWP上的资源的位置信息,而且还可以用于指示所述BWP的带宽信息(即终端设备可以根据每个BWP对应的第三RIV的接收顺序,确定出每个BWP在系统带宽中的位置信息,即确定出每个BWP)。
可选地,每个BWP对应的第三RIV为网络设备根据所述BWP上的资源在所述BWP上的相对起始资源块RB索引以及所述BWP上的资源所包括的交织资源块组IRG个数确定的。
可选地,网络设备确定为终端设备所分配的每个BWP上的资源所包括的IRG中的RB集合为:RB start2+l+i*N。进一步地,网络设备分别根据每个BWP上的资源在对应BWP上的相对起始资源块RB索引(如上述RB start2)以及每个BWP上的资源所包括的交织资源块组IRG个数(如上述L),确定每个BWP对应的第三RIV。
可选地,网络设备可以根据任一BWP上的资源在所述任一BWP上的相对起始资源块RB索引(如上述RB start2)以及所述任一BWP上的资源所包括的交织资源块组IRG个数(如上述L),至少通过以下方式确定所述任一BWP对应的第三RIV:
Figure PCTCN2018100050-appb-000009
则第三RIV=N(L-1)+RB start2
否则,则第三RIV=N(N-L+1)+(N-1-RB start2)。
当然,网络设备还可以通过其它方式确定第三RIV,本申请实施例中对此并不作限定。
第四种可实现方式:资源指示信息包括:组合索引值以及至少一个BWP的数量信息;其中,所述组合索引值用于指示每个所述BWP上的资源的位置信息;所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息。
本实施例中,可选地,网络设备确定将所述至少一个BWP上的资源分配给终端设 备,并根据每个所述BWP上的资源的位置信息以及所述至少一个BWP的带宽信息(例如,所述至少一个BWP的标识信息或者数量信息等)确定组合索引值。进一步地,网络设备向终端设备发送资资源指示信息,以便终端设备根据资源指示信息确定出网络设备所分配的资源(例如,哪些BWP上的哪些资源);其中,源指示信息包括:组合索引值以及所述至少一个BWP的数量信息;所述组合索引值用于指示每个所述BWP上的资源的位置信息。
可选地,所述组合索引值为网络设备根据每个所述BWP上的资源在所述BWP上的起始交织资源块组IRG索引和终止IRG索引、以及所述至少一个BWP的数量信息确定的。
可选地,网络设备确定为终端设备所分配的至少一个BWP中每个BWP上的资源的位置信息(例如,每个所述BWP上的资源在所述BWP上的起始交织资源块组IRG索引和终止IRG索引)以及至少一个BWP的带宽信息(例如,所述至少一个BWP的数量信息等)。进一步地,网络设备根据每个所述BWP上的资源在所述BWP上的起始交织资源块组IRG索引和终止IRG索引、以及所述至少一个BWP的数量信息,确定所述组合索引值。
可选地,所述至少一个BWP上的IRG索引在整个系统带宽上具有唯一的索引(即绝对索引),例如:BWP#0上的10个IRG的索引分别为0-9、BWP#1上的10个IRG的索引分别为10-19、以及BWP#2上的10个IRG的索引分别为20-29。
可选地,网络设备可以根据每个所述BWP上的资源在所述BWP上的起始交织资源块组IRG索引和终止IRG索引、以及所述至少一个BWP的数量信息,至少通过以下方式确定所述组合索引值:
为了便于描述,假设每个BWP上的资源在所述BWP上的起始交织资源块组IRG索引s 2j和终止IRG索引s 2j+1,其中,j=0,1,…,N BWP-1,N BWP代表所述至少一个BWP的数量信息。则组合索引值的计算方式如下:
组合索引值
Figure PCTCN2018100050-appb-000010
其中,K1=2*N BWP,P1代表所述系统带宽中所有BWP上的IRG的总个数,函数
Figure PCTCN2018100050-appb-000011
函数
Figure PCTCN2018100050-appb-000012
x!代表x的阶乘。
当然,网络设备还可以通过其它方式确定组合索引值,本申请实施例中对此并不作限定。
第五种实现方式:资源指示信息包括:第四资源指示值RIV以及至少一个BWP的数量信息;其中,所述第四RIV用于指示至少一个BWP中每个BWP上的资源的位置信息;所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息。
本实施例中,可选地,网络设备确定将所述至少一个BWP上的资源分配给终端设备,并根据每个所述BWP上的资源的位置信息以及所述至少一个BWP的带宽信息(例如,所述至少一个BWP的标识信息或者数量信息等)确定第四RIV。进一步地,网络设备向终端设备发送资源指示信息,以便终端设备根据资源指示信息确定出网络设备所分配的资源(例如,哪些BWP上的哪些资源)。其中,资源指示信息包括:第四RIV 以及所述至少一个BWP的数量信息;所述第四RIV用于指示每个所述BWP上的资源的位置信息。
可选地,所述第四RIV为网络设备根据分配给终端设备的起始交织资源块组IRG索引IRG start和IRG个数L、总的交织资源块组IRG个数N,以及所述至少一个BWP的数量信息中的一个或多个确定的。
Figure PCTCN2018100050-appb-000013
则第四RIV=N(L-1)+IRG start
否则,则第四RIV=N(N-L+1)+(N-1-IRG start)。
当然,网络设备还可以通过其它方式确定第四RIV,本申请实施例中对此并不作限定。
当然,本实施例中的网络设备向所述终端设备所发送的所述资源指示信息,还可以包括其它的可实现方式,本申请实施例中对此并不作限制。
步骤S202、终端设备接收网络设备发送的资源指示信息。
本实施例中,终端设备接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息。
其中,关于所述资源指示信息的可实现方式可以参见上述步骤S201中的相关内容,本实施例中此处不再赘述。
步骤S203、终端设备在所述资源指示信息对应的资源上,向网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
本实施例中,可选地,终端设备在接收到网络设备发送的所述资源指示信息后,根据所述资源指示信息确定出网络设备为终端设备所分配的资源(例如,哪些BWP上的哪些资源)。进一步地,终端设备在所述资源指示信息对应的资源(即网络设备为终端设备所分配的资源)上,向网络设备发送上行数据。
可选地,当网络设备向终端设备所发送的资源指示信息,采用不同的可实现方式时,终端设备根据所述资源指示信息,通过对应的可实现方式确定出网络设备为终端设备所分配的资源。以下对终端设备根据所述资源指示信息,确定出网络设备为终端设备所分配的资源的几种可实现方式进行说明:
第一种可实现方式:若资源指示信息包括:第一资源指示值RIV和任一BWP的标识信息;其中,第一RIV用于指示网络设备为终端设备所分配的任一BWP上的资源的位置信息;所述任一BWP的标识信息用于指示所述任一BWP的带宽信息;对应地,终端设备根据所述第一RIV确定出所述任一BWP上的资源的位置信息(例如,上述RB start1以及L),并根据所述任一BWP上的资源的位置信息以及所述任一BWP的标识信息(用于指示所述任一BWP,即用于指示网络设备为终端设备所分配的资源位于哪个BWP),确定出网络设备为终端设备所分配的资源位于系统带宽中的实际位置(例如,哪个BWP上的哪些资源)。可选地,所述任一BWP上的资源所包括的RB的绝对索引RB start1ac1=RB start1+RB offset1,其中,RB offset1代表所述任一BWP的起始RB索引偏移。
第二种可实现方式:若资源指示信息包括:第二资源指示值RIV;其中,所述第二RIV用于指示网络设备为终端设备所分配的至少一个BWP上的资源的位置信息以及 所述至少一个BWP的带宽信息;对应地,终端设备根据所述第二RIV确定出所述至少一个BWP中每个BWP上的资源的位置信息(例如,上述RB start2以及L)以及所述至少一个BWP的带宽信息(例如,所述至少一个BWP的标识信息,即用于指示网络设备为终端设备所分配的资源位于哪些BWP);进一步地,终端设备根据所述至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息(例如,所述至少一个BWP的标识信息),确定出网络设备为终端设备所分配的资源位于系统带宽中的实际位置(例如,哪些BWP上的哪些资源)。可选地,任一所述BWP上的资源所包括的RB的绝对索引RB start2ac2=RB start2+RB offset2,其中,RB offset2代表所述BWP的起始RB索引偏移。
第三种可实现方式:若网络设备按照预设顺序向终端设备发送系统带宽中的每个BWP对应的资源指示信息;其中,每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;对应地,终端设备接收网络设备按照预设顺序所发送的所述系统带宽中的每个BWP对应的资源指示信息,可选地,终端设备根据每个BWP对应的资源指示信息确定出对应BWP上的资源的位置信息,并根据每个BWP对应的资源指示信息的接收顺序确定出对应BWP在系统带宽中的位置信息。可选地,若任一BWP对应的资源指示信息为预设资源指示信息,则终端设备确定网络设备并未在所述任一BWP上为终端设备分配资源。
进一步地,终端设备根据每个BWP上的资源的位置信息以及每个BWP的带宽信息(例如,每个BWP在系统带宽中的位置信息),确定出网络设备为终端设备所分配的资源(例如,哪些BWP上的哪些资源)。
可选地,若每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV;其中,每个BWP对应的第三RIV用于指示所述BWP上的资源的位置信息以及所述BWP的带宽信息;对应地,终端设备根据每个BWP对应的第三RIV确定出对应BWP上的资源的位置信息(例如,上述RB start2以及L),以及根据每个BWP对应的第三RIV的接收顺序确定出对应BWP在系统带宽中的位置信息。进一步地,终端设备根据每个BWP上的资源的位置信息以及每个BWP的带宽信息(例如,每个BWP在系统带宽中的位置信息),确定出网络设备为终端设备所分配的资源位于系统带宽中的实际位置(例如,哪些BWP上的哪些资源)。
第四种可实现方式:若资源指示信息包括:组合索引值以及至少一个BWP的数量信息;其中,所述组合索引值用于指示网络设备为终端设备所分配的至少一个BWP中每个BWP上的资源的位置信息;所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息;对应地,终端设备根据所述组合索引值以及所述至少一个BWP的数量信息,确定出所述至少一个BWP中每个BWP上的资源的位置信息(例如,上述起始IRG索引和终止IRG索引),即确定出网络设备为终端设备所分配的资源(例如,哪些BWP上的哪些资源)。
第五种可实现方式:资源指示信息包括:第四资源指示值RIV,以及至少一个BWP的数量信息;其中,所述组合索引值用于指示网络设备为终端设备所分配的至少一个BWP中每个BWP上的资源的位置信息;所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息;对应地,终端设备根据所述组合索引值以及所述至少一个 BWP的数量信息,确定出所述至少一个BWP中每个BWP上的资源的位置信息(例如,上述起始IRG索引和终止IRG索引),即确定出网络设备为终端设备所分配的资源(例如,哪些BWP上的哪些资源)。
第六种可实现方式:资源指示信息中可以不包含所述至少一个BWP的带宽信息,该带宽信息可以为终端设备的初始接入带宽,或者该带宽信息可以通过其他的信令获得,例如:根据系统消息获得。可以理解的,所述分配的带宽信息还可以通过其他方式获取,本申请对此不做限制。
当然,终端设备根据所述资源指示信息,还可以通过其它的可实现方式确定出网络设备为终端设备所分配的资源,本申请实施例中对此并不作限制。
步骤S204、网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
本实施例中,网络设备向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个BWP上的资源的位置信息以及至少一个BWP的带宽信息;进一步地,终端设备在接收到网络设备所发送的所述资源指示信息后,在所述资源指示信息对应的资源上向网络设备发送上行数据;进一步地,网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的所述上行数据。可见,本实施例中,网络设备向终端设备所发送的资源指示信息,不仅用于指示网络设备为终端设备所分配的至少一个BWP上的资源的位置信息而且还用于指示至少一个BWP的带宽信息,以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任意BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
本申请另一实施例提供的数据传输方法中,在上述实施例的基础上,对上述当所述资源指示信息包括:第一资源指示值RIV(用于指示网络设备为终端设备所分配的任一BWP上的资源的位置信息)和所述任一BWP的标识信息时的实现过程进行详细描述:
假设支持的最大系统带宽为80MHz,其可被预先划分为4个20MHz大小的BWP,以便于实现20M、40M、60M,以及80M的灵活带宽传输。表1为任一BWP的标识信息示意表,如表1所示,预先分别对各BWP的标识信息进行编码(可选地,网络设备和终端设备中采用相同的编码规则),例如,标识信息A1(如0000)代表BWP#0、标识信息B1(如0001)代表BWP#1、…、标识信息J1(如1001)代表BWP#9,其中,各BWP在系统带宽上的位置如图3所示。需要说明的是,各BWP的位置关系以及编码方式仅作为举例以阐述本方案,当然,还可以采用其它的编码方式,本申请实施例中对此不作限定。
表1为任一BWP的标识信息示意表
BWP的标识信息 BWP的编号
A1 0
B1 1
C1 2
D1 3
E1 4
F1 5
G1 6
H1 7
I1 8
J1 9
假设子载波间隔15kHz,则20M系统带宽对应的传输带宽为100RB、40M系统带宽对应的传输带宽为200RB、60M系统带宽对应的传输带宽为300RB,以及80M系统带宽对应的传输带宽为400RB,根据每个IRG包括10个RB的结构作为资源分配的基本单位。图4为本实施例提供的资源分配示意图一,如图4所示,假设网络设备确定将BWP#5上的两个连续的IRG分配给终端设备,以及网络设备确定为终端设备所分配的BWP#5上的资源所包括的IRG中的RB的相对索引,满足RB start1+l+i*N;其中,RB start1=0、L=2、N=10以及
Figure PCTCN2018100050-appb-000014
进一步地,网络设备根据N(L-1)+RB start1确定第一RIV为10。进一步地,网络设备向终端设备发送第一RIV(即10)以及BWP#5的标识信息(即标识信息E1)。
进一步地,终端设备根据第一RIV确定出RB start1=0以及L=2,由于RB start1用于指示资源在某个BWP上的相对起始RB索引,因此,终端设备需要结合BWP#5的标识信息(即带宽信息)确定出网络设备为终端设备所分配的资源位于系统带宽中的实际位置。进一步地,终端设备根据BWP#5的标识信息确定出网络设备为终端设备所分配的资源位于BWP#5,从而确定出RB offset1=100以及
Figure PCTCN2018100050-appb-000015
进一步地,终端设备确定出网络设备为终端设备所分配的资源所包括的RB集合为:RB start1ac1+l+i*N,其中,RB start1ac1=100,l=0和1,i=0,1,…,19。
可选地,终端设备根据第一RIV至少可以通过如下几种可实现方式,确定出RB start1=0以及L=2:
第一种可实现方式:如果
Figure PCTCN2018100050-appb-000016
则RB start1=RIV1%N,
Figure PCTCN2018100050-appb-000017
否则RB start1=N-RIV1%N-1,
Figure PCTCN2018100050-appb-000018
其中,RIV1代表第一RIV。
第二种可实现方式:终端设备根据第一RIV以及第一预设映射信息,便可确定出RB start1=0以及L=2;其中,第一预设映射信息包括:第一RIV与第一位置参数之间的映射关系,第一位置参数包括:RB start1以及L。
可选的,本申请实施例中涉及的终端设备根据第一RIV确定出RB start1=0以及L=2的过程,还可以参见LTE系统中终端设备在收到下行控制信息(Downlink Control Information,DCI)格式(format)1A、DCI format 1B或者DCI format 1D后的处理过程,此处不再赘述。
当然,终端设备根据第一RIV确定出RB start1=0以及L=2的过程还可以为其它现有的方式或未来的方式,在本申请实施例中不作限制。
本申请实施例中,网络设备通过向终端设备发送资源指示信息;其中,所述资源指 示信息包括:第一资源指示值RIV(用于指示网络设备为终端设备所分配的任一BWP上的资源的位置信息)和任一所述BWP的标识信息(用于指示所述任一BWP的带宽信息);进一步地,终端设备根据所述资源指示信息确定出所述资源指示信息对应的资源,并在所述资源指示信息对应的资源上向网络设备发送上行数据;进一步地,网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的所述上行数据。可见,本实施例中,网络设备向终端设备所发送的资源指示信息,不仅用于指示网络设备为终端设备所分配的所述任一BWP上的资源的位置信息而且还用于指示所述任一BWP的带宽信息,以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任一BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
本申请另一实施例提供的数据传输方法中,在上述实施例的基础上,对上述当所述资源指示信息包括:第二资源指示值RIV(所述第二RIV用于指示网络设备为终端设备所分配的至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息)时的实现过程进行详细描述:
假设支持的最大系统带宽为80MHz,其可被预先划分为4个20MHz大小的BWP,则通过这四个BWP进行组合便可实现20M、40M、60M以及80M的灵活带宽传输。表2为至少一个BWP的标识信息示意表,如表2所示,预先分别对各BWP之间的组合对应的标识信息进行编码(可选地,网络设备和终端设备中采用相同的编码规则),例如,标识信息A2(如0)代表BWP#0对应的20M带宽,或者,标识信息F2(如5)代表由BWP#0以及BWP#2对应的40M带宽。需要说明的是,表2中所描述的编码方式仅作为举例以阐述本方案,当然,还可以采用其它的编码方式,本申请实施例中对此不作限定。
表2为至少一个BWP的标识信息示意表
至少一个BWP的标识信息 至少一个BWP的编号
A2 0
B2 1
C2 2
D2 3
E2 0,1
F2 0,2
G2 0,3
H2 1,2
I2 1,3
J2 2,3
K2 0,1,2
L2 0,1,3
M2 0,2,3
N2 1,2,3
O2 0,1,2,3
假设子载波间隔为15kHz,则80MHz系统带宽对应的传输带宽为400RB,该传输带宽可以被预先划分为4个20MHz大小的BWP,每个20M的BWP均由100个RB构成,根据每个IRG包括10个RB的结构作为资源分配的基本单位。图5为本实施例提供的资源分配示意图二,如图5所示,假设网络设备确定将标识信息L2(如11)对应的至少一个BWP(即由BWP#0、BWP#1以及BWP#3对应的60M带宽)上的三个连续的IRG分配给终端设备(如IRG 2、IRG 3和IRG 4),则网络设备确定RB start2=2、L=3、N=10以及BWP ID=11。进一步地,网络设备根据
Figure PCTCN2018100050-appb-000019
确定第二RIV为627,并向终端设备发送第二RIV(即627)。
进一步地,终端设备根据第二RIV确定出RB start2=2、L=3以及BWP ID=11,由于RB start2用于指示资源在某个BWP上的相对起始RB索引,因此,终端设备需要结合BWP ID(即至少一个BWP的带宽信息)确定出网络设备为终端设备所分配的资源位于系统带宽中的实际位置。进一步地,终端设备根据BWP ID确定出网络设备为终端设备所分配的资源位于由BWP#0、BWP#1以及BWP#3对应的60M带宽上,从而确定出BWP#0的RB offset2=0、BWP#1的RB offset2=100以及BWP#3的RB offset2=300;进一步地,终端设备确定出网络设备为终端设备所分配的资源所包括IRG中的RB集合为:RB start2ac2+l+i*N,其中,RB start2ac2=2、102和302,l=0、1和2,i=0,1,…,9。
可选地,终端设备可以根据第二RIV先确定出BWP ID=11,其次确定出RB start2=2以及L=3。可选地,终端设备根据第二RIV至少可以通过如下可实现方式,确定出BWP ID=11:
Figure PCTCN2018100050-appb-000020
其中,RIV2代表第二RIV,
Figure PCTCN2018100050-appb-000021
代表向下取整。当然,终端设备根据第二RIV确定出BWP ID=11的过程还可以为其它现有的方式或未来的方式,在本申请实施例中不作限制。
可选地,本申请实施例中涉及的终端设备根据第二RIV确定出RB start2=2以及L=3的过程可以参见上述关于“终端设备根据第一RIV确定出RB start1=0以及L=2”的过程,在此不再赘述。当然,终端设备根据第二RIV确定出RB start2=2以及L=3的过程还可以为其它现有的方式或未来的方式,在本申请实施例中不作限制。
本实施例中,网络设备通过向终端设备发送资源指示信息;其中,所述资源指示信息包括:第二资源指示值RIV(用于指示网络设备为终端设备所分配的至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息);进一步地,终端设备根据所述资源指示信息确定出所述资源指示信息对应的资源,并在所述资源指示信息对应的资源上向网络设备发送上行数据;进一步地,网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的所述上行数据。可见,本实施例中,网络设备向终端设备所发送的资源指示信息,不仅用于指示网络设备为终端设备所分配的至少一个BWP上的资源的位置信息而且还用于指示至少一个BWP的带宽信息,以便于终端设备能 够根据所述资源指示信息确定出网络设备所分配的资源;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任意BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
本申请另一实施例提供的数据传输方法中,在上述实施例的基础上,对上述当网络设备按照预设顺序向终端设备发送系统带宽中的每个BWP对应的资源指示信息(其中,每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应)时的实现过程进行详细描述:
假设子载波间隔为15kHz,则80MHz系统带宽对应的传输带宽为400RB,该传输带宽可以被预先划分为4个20MHz大小的BWP(如BWP#0、BWP#1、BWP#2以及BWP#3),每个20M的BWP均由100个RB构成,根据每个IRG包括10个RB的结构作为资源分配的基本单位。图6为本实施例提供的资源分配示意图三,如图6所示,假设网络设备确定将BWP#0上的IRG 1-IRG3、BWP#1上的IRG3-IRG4以及BWP#3上的IRG 0-IRG3分配给终端设备,则网络设备确定BWP#0上的RB start2=1以及L=3、BWP#1上的RB start2=3以及L=2,以及BWP#3上的RB start2=0以及L=4。进一步地,网络设备根据BWP#0上的RB start2=1以及L=3,按照N(L-1)+RB start2确定BWP#0对应的第三RIV为21(即二进制为010101)、根据BWP#1上的RB start2=3以及L=2,按照N(L-1)+RB start2确定BWP#1对应的第三RIV为13(即二进制为001101)、根据BWP#3上的RB start2=0以及L=4,按照N(L-1)+RB start2确定BWP#3对应的第三RIV为30(即二进制为011110)、以及对于未给终端设备分配资源的BWP#2对应的第三RIV为预设数值(例如二进制为111111)。进一步地,网络设备按顺序依次向终端设备发送BWP#0对应的第三RIV、BWP#1对应的第三RIV、BWP#2对应的第三RIV以及BWP#3对应的第三RIV。
进一步地,终端设备分别根据每个BWP对应的第三RIV及其接收顺序确定出对应BWP的RB start2以及L(例如,BWP#0上的RB start2=1以及L=3、BWP#1上的RB start2=3以及L=2,以及BWP#3上的RB start2=0以及L=4),其中,由于BWP#2对应的第三RIV为预设数值,则确定网络设备在BWP#2上并未给终端设备分配资源;进一步地,a)终端设备确定出BWP#0上网络设备为终端设备所分配的资源所包括的IRG中的RB集合为:RB start2+l+i*N,其中,RB start2=1,l=0、1和2,i=0,1,…,9;b)终端设备确定出BWP#1上网络设备为终端设备所分配的资源所包括的IRG中的RB集合为:RB start2+l+i*N,其中,RB start2=3,l=0和1,i=0,1,…,9;c)终端设备确定出BWP#3上网络设备为终端设备所分配的资源所包括的IRG中的RB集合为:RB start2+l+i*N,其中,RB start2=0,l=0、1、2和3,i=0,1,…,9。
本申请实施例中涉及的终端设备分别根据每个BWP对应的第三RIV确定出对应BWP的RB start2以及L的过程可以参见上述关于“终端设备根据第一RIV确定出RB start1=0以及L=2”的过程,在此不再赘述。当然,终端设备分别根据每个BWP对应的第三RIV确定出对应BWP的RB start2以及L的过程还可以为其它现有的方式或未来的方式,在本申请实施例中不作限制。
本实施例中,网络设备通过按照预设顺序向所述终端设备发送所述系统带宽中的 每个BWP对应的资源指示信息(每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应);进一步地,终端设备根据每个BWP对应的资源指示信息及其接收顺序确定出每个BWP对应的资源指示信息所对应的资源,并在每个BWP对应的资源指示信息所对应的资源上向网络设备发送上行数据;进一步地,网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的所述上行数据。可见,本实施例中,网络设备向终端设备所发送的每个BWP对应的资源指示信息,不仅可以用于指示所述BWP上的资源的位置信息,而且还可以用于指示所述BWP的带宽信息,以便于终端设备能够根据每个BWP对应的资源指示信息确定出网络设备所分配的资源;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任意BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
本申请另一实施例提供的数据传输方法中,上述资源指示信息包括:第四资源指示值RIV。可选的,还包括至少一个BWP的数量信息。可以理解的,当分配的带宽为终端设备默认的初始接入带宽,或者终端设备可以通过其他信令获知带宽信息时,所述资源指示信息中不包括BWP数量信息。所述第四RIV用于指示网络设备为终端设备所分配的带宽上的资源的位置信息。若资源指示信息中包含至少一个BWP的数量信息,则所述分配的带宽可以通过该数量信息获得;否则终端设备可以通过其他方式获得,例如为默认的初始接入带宽等,本申请对此不做限制。
可选的,网络设备根据如下方式确定第四RIV:
Figure PCTCN2018100050-appb-000022
则第四RIV=N(L-1)+IRG start
否则,则第四RIV=N(N-L+1)+(N-1-IRG start)。其中,IRG start为起始交织资源块组IRG索引和L为分配给终端设备的IRG个数、N为可分配的总的IRG个数。
假设分配给某个终端设备的带宽为60MHz,对应3个20M大小的BWP(如BWP#0、BWP#1以及BWP#2)。以每个IRG包括10个RB的结构作为资源分配的基本单位,且对所有的IRG按照BWP依序进行全局统一索引,即对于BWP#0上的第0个IRG对应的全局索引为0、BWP#1上的第0个IRG对应的全局索引为1、BWP#2第0个IRG对应的全局索引为2;然后BWP#0上的第1个IRG对应的全局索引为3、BWP#1上的第1个IRG对应的全局索引为4、BWP#2第1个IRG对应的全局索引为5,以此类推。
请参照图14,为本实施例提供的资源分配示意图,假设网络设备将IRG#0-5分配给终端设备,则对应的IRG start=0,L=6,N=30,从而对应的第四RIV=30*5=150,即网络设备将第四RIV=150指示给终端设备;相应的终端设备在收到第四RIV之后,可以获知IRG start=0,L=6。
本申请实施例中涉及的终端设备第四RIV确定出对应BWP的IRG start以及L的过程可以参见上述关于“终端设备根据第一RIV确定出RB start1=0以及L=2”的过程,在此不再赘述。当然,终端设备分别根据第四RIV确定出对应起始IRG索引IRG start以及L的过程还可以为其它现有的方式或未来的方式,在本申请实施例中不作限制。
本申请实施例中,网络设备通过向终端设备发送资源指示信息。其中,所述资源指示信息包括:第四资源指示值RIV(用于指示网络设备为终端设备所分配的任一个或多个BWP上的资源的位置信息)。终端设备根据所述资源指示信息确定出所述资源指示信息对应的资源,并在所述资源指示信息对应的资源上向网络设备发送上行数据;进一步地,网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的所述上行数据。可见,本实施例中,网络设备向终端设备所发送的资源指示信息,可以通过单个RIV完成多个BWP上的资源指示,简化资源指示,提升效率。
本申请另一实施例提供的数据传输方法中,在上述实施例的基础上,对上述当资源指示信息包括:组合索引值以及至少一个BWP的数量信息(其中,所述组合索引值用于指示网络设备为终端设备所分配的至少一个BWP中每个所述BWP上的资源的位置信息;所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息)时的实现过程进行详细描述:
假设60MHz系统带宽对应的传输带宽可以被预先划分为3个20M大小的BWP(如BWP#0、BWP#1以及BWP#2),根据每个IRG包括10个RB的结构作为资源分配的基本单位,且对所有的IRG进行统一索引,即BWP#0上的10个IRG的索引分别为0-9、BWP#1上的10个IRG的索引分别为10-19、以及BWP#2上的10个IRG的索引分别为20-29。图7为本实施例提供的资源分配示意图四,如图7所示,假设网络设备确定将BWP#0上的起始IRG索引为0和终止IRG索引为1对应的资源、以及BWP#2上的起始IRG索引为20和终止IRG索引为22对应的资源分配分配给终端设备,则网络设备确定BWP#0上的起始IRG索引s 0=0和终止IRG索引s 1=1、BWP#2上的起始IRG索引s 2=20和终止IRG索引s 3=22、K1=4(N BWP=2)以及P1=30;进一步地,网络设备根据
Figure PCTCN2018100050-appb-000023
确定组合索引值r1=31112,并将组合索引值r1以及N BWP(或者K1)发送给终端设备。
进一步地,终端设备根据组合索引值r1以及N BWP(或者K1)确定出s 0=0、s 1=1、s 2=20和s 3=22,从而确定出网络设备为终端设备所分配的资源(例如,BWP#0上的起始IRG索引s 0=0和终止IRG索引s 1=1对应的资源,以及BWP#2上起始IRG索引s 2=20和终止IRG索引s 3=22对应的频域)。
可选地,终端设备根据组合索引值r1以及N BWP(或者K1),至少可以通过如下可实现方式确定出s 0=0、s 1=1、s 2=20和s 3=22:
可选地,终端设备根据组合索引值r1、N BWP以及第二预设映射信息,便可确定出s 0=0、s 1=1、s 2=20和s 3=22;其中,第二预设映射信息包括:资源指示信息(包括组合索引 值r1和N BWP)与第二位置参数之间的映射关系,第二位置参数包括:s 0、s 1、s 2和s 3
可选地,本申请实施例中涉及的终端设备根据组合索引值r1以及N BWP(或者K1),确定出s 0=0、s 1=1、s 2=20和s 3=22的过程,还可以参见“Huawei.R1-080182:Labelling of UE-selected subbands on PUSCH(3GPP TSG RAN WG1,meeting 51bis,Sevilla,Spain,January 2008)”、组合索引(combinatorial index)的相关文献、或者网页“https://en.wikipedia.org/wiki/Combinatorial_number_system”中的相关内容,此处不再赘述。
当然,终端设备根据组合索引值r1以及N BWP(或者K1),确定出s 0=0、s 1=1、s 2=20和s 3=22的过程还可以为其它现有的方式或未来的方式,在本申请实施例中不作限制。
本申请实施例中,网络设备通过向终端设备发送资源指示信息;其中,所述资源指示信息包括:组合索引值(所述组合索引值用于指示网络设备为终端设备所分配的至少一个BWP中每个BWP上的资源的位置信息)以及至少一个BWP的数量信息(所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息);进一步地,终端设备根据所述资源指示信息确定出所述资源指示信息对应的资源,并在所述资源指示信息对应的资源上向网络设备发送上行数据;进一步地,网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的所述上行数据。可见,本实施例中,网络设备向终端设备所发送的资源指示信息,不仅用于指示网络设备为终端设备所分配的至少一个BWP上的资源的位置信息而且还用于指示至少一个BWP的带宽信息,以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源;因此,本实施例中网络设备可以为终端设备指示任意大小的系统带宽和/或系统带宽中的任意BWP上的资源,使得终端设备能够在所指示的资源上进行数据传输,从而实现了灵活的数据传输。
图8为本申请另一实施例提供的数据传输方法的流程示意图。如图8所示,本申请实施例的方法可以包括:
步骤S801、网络设备向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息。
本实施例中,可选地,网络设备在确定为终端设备所分配的资源后,向终端设备发送资源指示信息(用于指示系统带宽中两组非连续的资源的位置信息),以便终端设备可以根据资源指示信息确定出网络设备为终端设备所分配的资源。例如,网络设备在确定为终端设备所分配的资源包括:位于系统带宽中的资源A(包括1个或多个IRG)以及资源C(包括1个或多个IRG),则资源指示信息便用于指示系统带宽中的资源A和资源C的位置信息。
可选地,网络设备可以根据终端设备的业务需求以及LBT结果等参数,为终端设备分配系统带宽中的资源;当然,网络设备还可以通过其它方式确定为终端设备所分配的资源,本申请实施例中对此并不作限制。
可选地,所述资源指示信息包括:组合索引值;其中,所述组合索引值用于指示所述两组非连续的资源中每组资源的位置信息。可选地,所述组合索引值为所述网络设备根据每组所述资源在所述系统带宽上的起始交织资源块组IRG索引以及终止IRG 索引确定的。
本实施例中,可选地,网络设备确定将系统带宽中的两组非连续的资源(如资源A和资源C)分配给终端设备,并根据每组资源的位置信息确定组合索引值。进一步地,网络设备向终端设备发送资资源指示信息,以便终端设备根据资源指示信息确定出网络设备所分配的资源(如资源A和资源C);其中,源指示信息包括:用于指示每组资源(如资源A或资源C)的位置信息的组合索引值。
可选地,网络设备确定为终端设备所分配的两组非连续的资源中每个资源的位置信息(例如,每组所述资源在系统带宽上的起始交织资源块组IRG索引以及终止IRG索引)。进一步地,网络设备根据每组所述资源在系统带宽上的起始交织资源块组IRG索引和终止IRG索引(例如,资源A在系统带宽上的起始IRG索引和终止IRG索引,以及资源C在系统带宽上的起始IRG索引和终止IRG索引),确定所述组合索引值。
可选地,网络设备可以根据每组所述资源在系统带宽上的起始交织资源块组IRG索引和终止IRG索引,至少通过以下方式确定所述组合索引值:
为了便于描述,假设两组非连续的资源中的第一组资源(如资源A)在系统带宽上的起始IRG索引为s 0和终止IRG索引为s 1-1、以及第二组资源(如资源C)在系统带宽上的起始IRG索引为s 2和终止IRG索引为s 3-1;其中,s 0<s 1-1<s 2<s 3-1。则组合索引值的计算方式如下:
组合索引值
Figure PCTCN2018100050-appb-000024
其中,K2=4,P2=N+1,N代表每个IRG中相邻两个RB之间间隔的RB个数。
当然,网络设备还可以通过其它方式确定组合索引值,本申请实施例中对此并不作限定。
当然,本实施例中的网络设备向所述终端设备所发送的所述资源指示信息,还可以包括其它的可实现方式,本申请实施例中对此并不作限制。
步骤S802、终端设备接收网络设备发送的资源指示信息。
本实施例中,终端设备接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息。
其中,关于所述资源指示信息的可实现方式可以参见上述步骤S801中的相关内容,本实施例中此处不再赘述。
步骤S803、终端设备在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
本实施例中,可选地,终端设备在接收到网络设备发送的所述资源指示信息后,根据所述资源指示信息确定出网络设备为终端设备所分配的资源(如资源A和资源C)。进一步地,终端设备在所述资源指示信息对应的资源(即网络设备为终端设备所分配的资源,如资源A和资源C)上,向网络设备发送上行数据。
可选地,若所述资源指示信息包括:组合索引值;其中,所述组合索引值用于指示所述两组非连续的资源中每个资源的位置信息;对应地,终端设备根据所述组合索引值确定出每组所述资源在所述系统带宽上的位置信息(例如,上述起始IRG索引s 0、 终止IRG索引s 1-1、起始IRG索引s 2和终止IRG索引s 3-1),即确定出网络设备为终端设备所分配的资源(如,资源A和资源C)。
当然,终端设备根据所述资源指示信息,还可以通过其它的可实现方式确定出网络设备为终端设备所分配的资源,本申请实施例中对此并不作限制。
步骤S804、网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
本实施例中,网络设备向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息;进一步地,终端设备在接收到网络设备所发送的所述资源指示信息后,在所述资源指示信息对应的资源上向网络设备发送上行数据;进一步地,网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的所述上行数据。可见,本实施例中,网络设备通过向终端设备发送资源指示信息(用于指示系统带宽中任意两组非连续的资源的位置信息),以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源,进而能够在所指示的任意两组非连续的资源上进行数据传输。
本申请另一实施例提供的数据传输方法中,在上述实施例的基础上,对上述当资源指示信息包括:组合索引值(所述组合索引值用于指示网络设备为终端设备所分配的两组非连续的资源中每组资源的位置信息)时的实现过程进行详细描述:
假设子载波间隔15kHz,则40M系统带宽对应的传输带宽为200RB,根据每个IRG包括10个RB的结构作为资源分配的基本单位。图9为本实施例提供的资源分配示意图五,如图5所示,假设网络设备确定将起始IRG索引为0和终止IRG索引为1的资源A(即s 0=0,s 1=2),以及起始IRG索引为5和终止IRG索引为7的资源C(即s 2=5,s 3=8)分配给终端设备。进一步地,网络设备根据
Figure PCTCN2018100050-appb-000025
确定组合索引值r2=432(其中,K1=4以及P2=10+1=11),并将组合索引值r2发送给终端设备。
进一步地,终端设备根据组合索引值r2确定出s 0=0,s 1=2、s 2=5以及s 3=8,从而确定出网络设备为终端设备所分配的资源(如资源A和资源C)。
可选地,本申请实施例中涉及的终端设备根据组合索引值r2确定出s 0=0,s 1=2、s 2=5以及s 3=8的过程可以参见上述关于“终端设备根据组合索引值r1以及N BWP,确定出s 0=0、s 1=1、s 2=20和s 3=22”的过程,在此不再赘述。当然,终端设备根据组合索引值r2确定出s 0=0,s 1=2、s 2=5以及s 3=8的过程还可以为其它现有的方式或未来的方式,在本申请实施例中不作限制。
本实施例中,网络设备向终端设备发送资源指示信息;其中,所述资源指示信息包括:组合索引值(用于指示网络设备为终端设备所分配的两组非连续的资源中每组资源的位置信息);进一步地,终端设备根据所述资源指示信息确定出所述资源指示信息对应的资源,并在所述资源指示信息对应的资源上向网络设备发送上行数据;进一步地,网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的所述上行 数据。可见,本实施例中,网络设备通过向终端设备发送资源指示信息(用于指示系统带宽中任意两组非连续的资源的位置信息),以便于终端设备能够根据所述资源指示信息确定出网络设备所分配的资源,进而能够在所指示的任意两组非连续的资源上进行数据传输。
图10为本申请一实施例提供的网络设备的结构示意图。如图10所示,本实施例提供的网络设备100,包括:发送模块1001以及接收模块1002。
其中,发送模块1001,用于向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
接收模块1002,用于在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
可选地,所述资源指示信息包括:第一资源指示值RIV和任一所述BWP的标识信息;其中,所述第一RIV用于指示所述任一BWP上的资源的位置信息;所述任一BWP的标识信息用于指示所述任一BWP的带宽信息。
可选地,所述第一RIV为所述网络设备根据所述资源在所述任一BWP上的相对起始资源块RB索引以及所述资源所包括的交织资源块组IRG个数确定的。
可选地,所述资源指示信息包括:第二资源指示值RIV;其中,所述第二RIV用于指示所述至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息。
可选地,所述第二RIV为所述网络设备根据每个所述BWP上的资源在所述BWP上的相对起始资源块RB索引、每个所述BWP上的资源所包括的交织资源块组IRG个数,以及所述至少一个BWP的带宽信息确定的。
可选地,所述至少一个BWP的带宽信息包括:所述至少一个BWP的标识信息。
可选地,所述发送模块1001具体用于:
按照预设顺序向所述终端设备发送所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
可选地,所述每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV;其中,所述BWP对应的第三RIV为所述网络设备根据所述BWP上的资源在所述BWP上的相对起始资源块RB索引以及所述BWP上的资源所包括的交织资源块组IRG个数确定的。
可选地,若所述网络设备在所述系统带宽中的任一BWP上未给所述终端设备分配资源,所述任一BWP对应的资源指示信息为预设资源指示信息;其中,所述预设资源指示信息用于指示所述网络设备在所述任一BWP上为所述终端设备所分配的资源为空。
可选地,所述资源指示信息包括:组合索引值以及所述至少一个BWP的数量信息;其中,所述组合索引值用于指示每个所述BWP上的资源的位置信息;所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息。
可选地,所述组合索引值为所述网络设备根据每个所述BWP上的资源在所述BWP上 的起始交织资源块组IRG索引和终止IRG索引、以及所述至少一个BWP的数量信息确定的。
本实施例的网络设备,可以用于执行本申请上述对应的数据传输方法实施例所提供的技术方案,其实现原理和技术效果类似,此处不再赘述。
图11为本申请另一实施例提供的网络设备的结构示意图。如图11所示,本实施例提供的网络设备110,包括:发送器1101和接收器1102。可选地,网络设备110还可以包括:存储器1103、处理器1104和至少一个通信总线1105。
其中,通信总线1105用于实现元件之间的通信连接。存储器1103可能包含高速RAM存储器,也可能还包括非易失性存储NVM,例如至少一个磁盘存储器,存储器1103中可以存储各种程序指令,用于完成各种处理功能以及实现本申请上述实施例中的方法步骤。处理器1104用于调用所述存储器1103中的程序指令,以通过发送器1101和/或接收器1102实现本申请上述实施例中的方法步骤。发送器1101可以为相应的具有通信功能和发送信息功能的输出接口。接收器1102可以为相应的具有通信功能和接收信息功能的输入接口。可选的,发送器1101和接收器1102可以集成在一个通信接口中,也可以分别为独立的两个通信接口。
可选地,所述发送器1101,用于向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
所述接收器1102,用于在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
可选地,所述资源指示信息包括:第一资源指示值RIV和任一所述BWP的标识信息;其中,所述第一RIV用于指示所述任一BWP上的资源的位置信息;所述任一BWP的标识信息用于指示所述任一BWP的带宽信息。
可选地,所述第一RIV为所述网络设备根据所述资源在所述任一BWP上的相对起始资源块RB索引以及所述资源所包括的交织资源块组IRG个数确定的。
可选地,所述资源指示信息包括:第二资源指示值RIV;其中,所述第二RIV用于指示所述至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息。
可选地,所述第二RIV为所述网络设备根据每个所述BWP上的资源在所述BWP上的相对起始资源块RB索引、每个所述BWP上的资源所包括的交织资源块组IRG个数,以及所述至少一个BWP的带宽信息确定的。
可选地,所述至少一个BWP的带宽信息包括:所述至少一个BWP的标识信息。
可选地,所述发送器1101具体用于:
按照预设顺序向所述终端设备发送所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
可选地,所述每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV;其中, 所述BWP对应的第三RIV为所述网络设备根据所述BWP上的资源在所述BWP上的相对起始资源块RB索引以及所述BWP上的资源所包括的交织资源块组IRG个数确定的。
可选地,若所述网络设备在所述系统带宽中的任一BWP上未给所述终端设备分配资源,所述任一BWP对应的资源指示信息为预设资源指示信息;其中,所述预设资源指示信息用于指示所述网络设备在所述任一BWP上为所述终端设备所分配的资源为空。
可选地,所述资源指示信息包括:组合索引值以及所述至少一个BWP的数量信息;其中,所述组合索引值用于指示每个所述BWP上的资源的位置信息;所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息。
可选地,所述组合索引值为所述网络设备根据每个所述BWP上的资源在所述BWP上的起始交织资源块组IRG索引和终止IRG索引、以及所述至少一个BWP的数量信息确定的。
本实施例的网络设备,可以用于执行本申请上述对应的数据传输方法实施例所提供的技术方案,其实现原理和技术效果类似,此处不再赘述。
可以理解的是,图11仅仅示出了网络设备的简化设计。在其他的实施方式中,网络设备可以包含任意数量的发射器,接收器,处理器,控制器,存储器,通信单元等,而所有可以实现本申请的网络设备都在本申请的保护范围之内。
图12为本申请一实施例提供的终端设备的结构示意图。如图12所示,本实施例提供的终端设备120,包括:接收模块1201以及发送模块1202。
其中,所述接收模块1201,用于接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
所述发送模块1202,用于在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
可选地,所述资源指示信息包括:第一资源指示值RIV和任一所述BWP的标识信息;其中,所述第一RIV用于指示所述任一BWP上的资源的位置信息;所述任一BWP的标识信息用于指示所述任一BWP的带宽信息。
可选地,所述第一RIV为所述网络设备根据所述资源在所述任一BWP上的相对起始资源块RB索引以及所述资源所包括的交织资源块组IRG个数确定的。
可选地,所述资源指示信息包括:第二资源指示值RIV;其中,所述第二RIV用于指示所述至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息。
可选地,所述第二RIV为所述网络设备根据每个所述BWP上的资源在所述BWP上的相对起始资源块RB索引、每个所述BWP上的资源所包括的交织资源块组IRG个数,以及所述至少一个BWP的带宽信息确定的。
可选地,所述至少一个BWP的带宽信息包括:所述至少一个BWP的标识信息。
可选地,所述接收模块1201具体用于:
接收所述网络设备按照预设顺序所发送的所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位 置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
可选地,所述每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV;其中,所述BWP对应的第三RIV为所述网络设备根据所述BWP上的资源在所述BWP上的相对起始资源块RB索引以及所述BWP上的资源所包括的交织资源块组IRG个数确定的。
可选地,若所述网络设备在所述系统带宽中的任一BWP上未给所述终端设备分配资源,所述任一BWP对应的资源指示信息为预设资源指示信息;其中,所述预设资源指示信息用于指示所述网络设备在所述任一BWP上为所述终端设备所分配的资源为空。
可选地,所述资源指示信息包括:组合索引值以及所述至少一个BWP的数量信息;其中,所述组合索引值用于指示每个所述BWP上的资源的位置信息;所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息。
可选地,所述组合索引值为所述网络设备根据每个所述BWP上的资源在所述BWP上的起始交织资源块组IRG索引和终止IRG索引、以及所述至少一个BWP的数量信息确定的。
本实施例的终端设备,可以用于执行本申请上述对应的数据传输方法实施例所提供的技术方案,其实现原理和技术效果类似,此处不再赘述。
图13为本申请另一实施例提供的终端设备的结构示意图。如图13所示,本实施例提供的终端设备130,包括:发送器1301接收器1302。可选地,终端设备130还可以包括:存储器1303、处理器1304和至少一个通信总线1305。
其中,通信总线1305用于实现元件之间的通信连接。存储器1303可能包含高速RAM存储器,也可能还包括非易失性存储NVM,例如至少一个磁盘存储器,存储器1303中可以存储各种程序指令,用于完成各种处理功能以及实现本申请上述实施例中的方法步骤。处理器1304用于调用所述存储器1303中的程序指令,以通过发送器1301和/或接收器1302实现本申请上述实施例中的方法步骤。发送器1301可以为相应的具有通信功能和发送信息功能的输出接口。接收器1302可以为相应的具有通信功能和接收信息功能的输入接口。可选的,发送器1301和接收器1302可以集成在一个通信接口中,也可以分别为独立的两个通信接口。
可选地,所述接收器1302,用于接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
所述发送器1301,用于在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
可选地,所述资源指示信息包括:第一资源指示值RIV和任一所述BWP的标识信息;其中,所述第一RIV用于指示所述任一BWP上的资源的位置信息;所述任一BWP的标识信息用于指示所述任一BWP的带宽信息。
可选地,所述第一RIV为所述网络设备根据所述资源在所述任一BWP上的相对起始资源块RB索引以及所述资源所包括的交织资源块组IRG个数确定的。
可选地,所述资源指示信息包括:第二资源指示值RIV;其中,所述第二RIV用于指 示所述至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息。
可选地,所述第二RIV为所述网络设备根据每个所述BWP上的资源在所述BWP上的相对起始资源块RB索引、每个所述BWP上的资源所包括的交织资源块组IRG个数,以及所述至少一个BWP的带宽信息确定的。
可选地,所述至少一个BWP的带宽信息包括:所述至少一个BWP的标识信息。
可选地,所述接收器1302具体用于:
接收所述网络设备按照预设顺序所发送的所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
可选地,所述每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV;其中,所述BWP对应的第三RIV为所述网络设备根据所述BWP上的资源在所述BWP上的相对起始资源块RB索引以及所述BWP上的资源所包括的交织资源块组IRG个数确定的。
可选地,若所述网络设备在所述系统带宽中的任一BWP上未给所述终端设备分配资源,所述任一BWP对应的资源指示信息为预设资源指示信息;其中,所述预设资源指示信息用于指示所述网络设备在所述任一BWP上为所述终端设备所分配的资源为空。
可选地,所述资源指示信息包括:组合索引值以及所述至少一个BWP的数量信息;其中,所述组合索引值用于指示每个所述BWP上的资源的位置信息;所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息。
可选地,所述组合索引值为所述网络设备根据每个所述BWP上的资源在所述BWP上的起始交织资源块组IRG索引和终止IRG索引、以及所述至少一个BWP的数量信息确定的。
本实施例的终端设备,可以用于执行本申请上述对应的数据传输方法实施例所提供的技术方案,其实现原理和技术效果类似,此处不再赘述。
可以理解的是,图13仅仅示出了终端设备的简化设计。在其他的实施方式中,终端设备可以包含任意数量的发射器,接收器,处理器,控制器,存储器,通信单元等,而所有可以实现本申请的终端设备都在本申请的保护范围之内。
本申请另一实施例提供的网络设备可以包括:发送模块以及接收模块。可选地,所述网络设备的结构示意图参见图10所示。
其中,所述发送模块,用于向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息;
所述接收模块,用于在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
可选地,所述资源指示信息包括:组合索引值;其中,所述组合索引值为所述网络设备根据每组所述资源在所述系统带宽上的起始交织资源块组IRG索引以及终止IRG索引确定的。
本实施例的网络设备,可以用于执行本申请上述对应的数据传输方法实施例所提供的 技术方案,其实现原理和技术效果类似,此处不再赘述。
本申请另一实施例提供的网络设备可以包括:发送器和接收器。可选地,网络设备还可以包括:存储器、处理器和至少一个通信总线。可选地,所述网络设备的结构示意图参见图11所示。
其中,所述通信总线用于实现元件之间的通信连接。所述存储器可能包含高速RAM存储器,也可能还包括非易失性存储NVM,例如至少一个磁盘存储器,所述存储器中可以存储各种程序指令,用于完成各种处理功能以及实现本申请上述实施例中的方法步骤。所述处理器用于调用所述存储器中的程序指令,以通过所述发送器和/或所述接收器实现本申请上述实施例中的方法步骤。所述发送器可以为相应的具有通信功能和发送信息功能的输出接口。所述接收器可以为相应的具有通信功能和接收信息功能的输入接口。可选的,所述发送器和所述接收器可以集成在一个通信接口中,也可以分别为独立的两个通信接口。
可选地,所述发送器,用于向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息;
所述接收器,用于在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
可选地,所述资源指示信息包括:组合索引值;其中,所述组合索引值为所述网络设备根据每组所述资源在所述系统带宽上的起始交织资源块组IRG索引以及终止IRG索引确定的。
本实施例的网络设备,可以用于执行本申请上述对应的数据传输方法实施例所提供的技术方案,其实现原理和技术效果类似,此处不再赘述。
本申请另一实施例提供的终端设备可以包括:接收模块以及发送模块。可选地,所述终端设备的结构示意图参见图12所示。
其中,所述接收模块,用于接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息;
所述发送模块,用于在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
可选地,所述资源指示信息包括:组合索引值;其中,所述组合索引值为所述网络设备根据每组所述资源在所述系统带宽上的起始交织资源块组IRG索引以及终止IRG索引确定的。
本实施例的终端设备,可以用于执行本申请上述对应的数据传输方法实施例所提供的技术方案,其实现原理和技术效果类似,此处不再赘述。
本申请另一实施例提供的终端设备可以包括:发送器和接收器。可选地,终端设备还可以包括:存储器、处理器和至少一个通信总线。可选地,所述终端设备的结构示意图参见图13所示。
其中,所述通信总线用于实现元件之间的通信连接。所述存储器可能包含高速RAM存储器,也可能还包括非易失性存储NVM,例如至少一个磁盘存储器,所述存储器中可 以存储各种程序指令,用于完成各种处理功能以及实现本申请上述实施例中的方法步骤。所述处理器用于调用所述存储器中的程序指令,以通过所述发送器和/或所述接收器实现本申请上述实施例中的方法步骤。所述发送器可以为相应的具有通信功能和发送信息功能的输出接口。所述接收器可以为相应的具有通信功能和接收信息功能的输入接口。可选的,所述发送器和所述接收器可以集成在一个通信接口中,也可以分别为独立的两个通信接口。
可选地,所述接收器,用于接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中两组非连续的资源的位置信息;
所述发送器,用于在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
可选地,所述资源指示信息包括:组合索引值;其中,所述组合索引值为所述网络设备根据每组所述资源在所述系统带宽上的起始交织资源块组IRG索引以及终止IRG索引确定的。
本实施例的终端设备,可以用于执行本申请上述对应的数据传输方法实施例所提供的技术方案,其实现原理和技术效果类似,此处不再赘述。
本申请实施例还提供一种数据传输系统,所述数据传输系统包括:网络设备以及至少一个终端设备。其中,所述网络设备可以采用上述网络设备实施例中的结构,其对应地,可以执行上述数据传输方法实施例所提供的技术方案。对应地,所述终端设备可以采用上述终端设备实施例中的结构,其对应地,可以执行上述数据传输方法实施例所提供的技术方案。其中,具体实现原理和技术效果类似,此处不再赘述。
本领域技术人员可以清楚地了解到,为描述的方便和简洁,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。上述描述的装置的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用硬件加软件功能单元的形式实现。
本领域普通技术人员可以理解,在本申请的各种实施例中,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。
在上述各实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。

Claims (17)

  1. 一种数据传输方法,其特征在于,包括:
    网络设备向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
    所述网络设备在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
  2. 根据权利要求1所述的方法,其特征在于,所述网络设备向终端设备发送资源指示信息,包括:
    所述网络设备按照预设顺序向所述终端设备发送所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
  3. 一种数据传输方法,其特征在于,包括:
    终端设备接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
    所述终端设备在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
  4. 根据权利要求3所述的方法,其特征在于,所述终端设备接收网络设备发送的资源指示信息,包括:
    所述终端设备接收所述网络设备按照预设顺序所发送的所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
  5. 一种网络设备,其特征在于,包括:
    发送器,用于向终端设备发送资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
    接收器,用于在所述资源指示信息对应的资源上,接收所述终端设备发送的上行数据。
  6. 根据权利要求5所述的网络设备,其特征在于,所述发送器用于:
    按照预设顺序向所述终端设备发送所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系 统带宽中的位置信息。
  7. 一种终端设备,其特征在于,包括:
    接收器,用于接收网络设备发送的资源指示信息;其中,所述资源指示信息用于指示系统带宽中至少一个带宽子集BWP上的资源的位置信息以及所述至少一个BWP的带宽信息;
    发送器,用于在所述资源指示信息对应的资源上,向所述网络设备发送上行数据;其中,所述资源为所述终端设备根据所述资源指示信息确定的。
  8. 根据权利要求7所述的终端设备,其特征在于,所述接收器用于:
    接收所述网络设备按照预设顺序所发送的所述系统带宽中的每个BWP对应的资源指示信息;其中,所述每个BWP对应的资源指示信息用于指示所述BWP上的资源的位置信息,且所述每个BWP对应的资源指示信息的发送顺序与所述BWP在所述系统带宽中的位置信息一一对应;所述至少一个BWP的带宽信息包括:所述至少一个BWP在所述系统带宽中的位置信息。
  9. 根据权利要求1、3、5或7任一项所述的数据传输方法、网络设备或终端设备,其特征在于,所述资源指示信息包括:第一资源指示值RIV和任一所述BWP的标识信息;其中,所述第一RIV用于指示所述任一BWP上的资源的位置信息;所述任一BWP的标识信息用于指示所述任一BWP的带宽信息。
  10. 根据权利要求9所述的数据传输方法、网络设备或终端设备,其特征在于,所述第一RIV为所述网络设备根据所述资源在所述任一BWP上的相对起始资源块RB索引以及所述资源所包括的交织资源块组IRG个数确定的。
  11. 根据权利要求1、3、5或7任一项所述的数据传输方法、网络设备或终端设备,其特征在于,所述资源指示信息包括:第二资源指示值RIV;其中,所述第二RIV用于指示所述至少一个BWP上的资源的位置信息以及所述至少一个BWP的带宽信息。
  12. 根据权利要求11所述的数据传输方法、网络设备或终端设备,其特征在于,所述第二RIV为所述网络设备根据每个所述BWP上的资源在所述BWP上的相对起始资源块RB索引、每个所述BWP上的资源所包括的交织资源块组IRG个数,以及所述至少一个BWP的带宽信息确定的。
  13. 根据权利要求11或12任一项所述的数据传输方法、网络设备或终端设备,其特征在于,所述至少一个BWP的带宽信息包括:所述至少一个BWP的标识信息。
  14. 根据权利要求1、3、5或7任一项所述的数据传输方法、网络设备或终端设备,其特征在于,所述资源指示信息包括:组合索引值以及所述至少一个BWP的数量信息;其中,所述组合索引值用于指示每个所述BWP上的资源的位置信息;所述至少一个BWP的数量信息用于指示所述至少一个BWP的带宽信息。
  15. 根据权利要求14所述的数据传输方法、网络设备或终端设备,其特征在于,所述组合索引值为所述网络设备根据每个所述BWP上的资源在所述BWP上的起始交织资源块组IRG索引和终止IRG索引、以及所述至少一个BWP的数量信息确定的。
  16. 根据权利要求2、4、6或8任一项所述的数据传输方法、网络设备或终端设备,其特征在于,所述每个BWP对应的资源指示信息包括:所述BWP对应的第三RIV;其中,所述BWP对应的第三RIV为所述网络设备根据所述BWP上的资源在所述BWP上的 相对起始资源块RB索引以及所述BWP上的资源所包括的交织资源块组IRG个数确定的。
  17. 根据权利要求2、4、6、8或9任一项所述的数据传输方法、网络设备或终端设备,其特征在于,若所述网络设备在所述系统带宽中的任一BWP上未给所述终端设备分配资源,所述任一BWP对应的资源指示信息为预设资源指示信息;其中,所述预设资源指示信息用于指示所述网络设备在所述任一BWP上为所述终端设备所分配的资源为空。
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