WO2019191998A1 - 数据传输方法、通信装置、存储介质及程序产品 - Google Patents
数据传输方法、通信装置、存储介质及程序产品 Download PDFInfo
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- WO2019191998A1 WO2019191998A1 PCT/CN2018/082053 CN2018082053W WO2019191998A1 WO 2019191998 A1 WO2019191998 A1 WO 2019191998A1 CN 2018082053 W CN2018082053 W CN 2018082053W WO 2019191998 A1 WO2019191998 A1 WO 2019191998A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0092—Indication of how the channel is divided
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
Definitions
- the embodiments of the present application relate to communication technologies, and in particular, to a data transmission method, a communication device, a storage medium, and a program product.
- Machine Type Communication refers to the acquisition of information about the physical world by deploying various user equipments with certain sensing, computing, execution, and communication capabilities, and realizing the transmission and coordination of information in the physical world through the network. And processing, thus achieving the interconnection of people and things, things and things.
- a user equipment (UE) supporting the MTC service has a bandwidth-reduced low-complexity UE (BL UE) and coverage enhancement.
- UE coverage enhancement UE, CE UE).
- the BL UE or the CE UE can work in the coverage enhancement mode A (CE mode A).
- the maximum supported transmission bandwidth and reception bandwidth of the BL UE or CE UE (abbreviation: BL/CE UE) is 1.4 MHz.
- the 1.4 MHz bandwidth may include a narrow band, which may include 6 resource blocks (RBs) in the frequency domain.
- RBs resource blocks
- the system bandwidth is divided into multiple narrowbands, so that the network device can allocate one or more consecutive RBs in a narrowband to the BL/CE UE for downlink data transmission through downlink control information (DCI).
- DCI downlink control information
- the embodiment of the present application provides a data transmission method, a communication device, a storage medium, and a program product, which are used to solve the problem that the resources in the system bandwidth cannot be flexibly allocated due to the manner of allocating resources for the BL/CE UE in the prior art, resulting in system bandwidth.
- an embodiment of the present application provides a data transmission method, where the method includes:
- the first communication device receives downlink control information sent by the second communication device, where the downlink control information includes a first bit and a second bit, when the value of the second bit is a value in the first set, the first a value of one bit is used to indicate a narrow band allocated by the second communication device to the first communication device, and a value of the second bit is used to indicate at least the second communication device is allocated to the first communication device a resource block, the number of the at least one resource block being less than or equal to the number of resource blocks included in the narrowband, and the resource block not belonging to the narrowband in the at least one resource block; wherein the second The bit is M bits, the first set includes N values, the N is a positive integer less than 2 M , and the M is a positive integer;
- the first communication device sends uplink data to the second communication device on the at least one resource block, or receives downlink data sent by the second communication device on the at least one resource block.
- the network device when the second communication device is a network device and the first communication device is a BL/CE UE, the network device is no longer limited to allocating only RBs in the narrowband for the BL/CE UE, but It is also possible to allocate RBs outside the narrowband for the BL/CE UE, thereby making the resources allocated by the network device for the BL/CE UE more flexible. In this way, when the network device allocates resources for the BL/CE UE in one subframe, the allocated resources can be flexibly selected according to the load condition in the system, so as to reduce the fragment resources that cannot be used by the legacy UE in the remaining resources in the system bandwidth. The number of resources, so that the remaining resources can be maximized by other traditional UEs, improving system resource utilization.
- the value of the second bit when the value of the second bit does not belong to the first set, the value of the second bit is used to indicate that the first communications device terminates monitoring the downlink control channel and early termination in advance.
- the second communication device sends uplink data, or the value of the second bit is used to instruct the first communication device to terminate the monitoring of the downlink control channel and the second communication device response information to the uplink data in advance;
- the first communication device terminates monitoring the downlink control channel and terminating transmission of the uplink data to the second communication device.
- the network device may also pass the uplink data sent by the BL/CE UE after successfully receiving the uplink data.
- the other value of the second bit indicates that the BL/CE UE terminates monitoring the downlink control channel early and terminates transmitting uplink data to the network device in advance to prevent the BL/CE UE from continuing to monitor the downlink control information indicating the resource used for transmitting the uplink data and to continue transmitting.
- the uplink data reduces the power consumption of the BL/CE UE, and at the same time, avoids increasing the bit overhead of the downlink control channel.
- the value of the second bit when the value of the second bit does not belong to the first set, the value of the second bit is used to indicate that the first communications device terminates sending to the second communications device in advance.
- Uplink data, or the value of the second bit is used to indicate response information of the second communication device to the uplink data;
- the first communication device terminates transmitting the uplink data to the second communication device.
- the network device may also successfully receive the uplink data sent by the BL/CE UE.
- the other value of the second bit indicates that the BL/CE UE terminates sending uplink data to the network device in advance to prevent the BL/CE UE from continuing to send uplink data, which reduces the power consumption of the BL/CE UE, and can also avoid increasing the downlink control.
- the bit overhead of the channel is not limited to the bit allocation of the channel.
- an embodiment of the present application provides a data transmission method, where the method includes:
- the second communication device sends downlink control information to the first communication device, where the downlink control information includes a first bit and a second bit, when the value of the second bit is a value in the first set, the first a value of a bit used to indicate a narrow band allocated by the second communication device to the first communication device, the value of the second bit being used to indicate at least one of the second communication device assigned to the first communication device a resource block, the number of the at least one resource block being less than or equal to the number of resource blocks included in the narrowband, and the resource block not belonging to the narrowband in the at least one resource block; wherein the second bit For M bits, the first set includes N values, the N is a positive integer less than 2 M , and the M is a positive integer;
- the second communication device receives uplink data sent by the first communication device on the at least one resource block, or sends downlink data to the first communication device on the at least one resource block.
- the value of the second bit when the value of the second bit does not belong to the first set, the value of the second bit is used to indicate that the first communications device terminates monitoring the downlink control channel and early termination in advance.
- the second communication device sends uplink data, or the value of the second bit is used to instruct the first communication device to terminate the monitoring of the downlink control channel and the second communication device response information to the uplink data in advance;
- the second communication device terminates transmitting the downlink control channel to the first communication device and terminating receiving the uplink data.
- the value of the second bit when the value of the second bit does not belong to the first set, the value of the second bit is used to indicate that the first communications device terminates sending to the second communications device in advance.
- Uplink data, or the value of the second bit is used to indicate response information of the second communication device to the uplink data;
- the second communication device terminates receiving the uplink data.
- an embodiment of the present application provides a communications apparatus, where the communications apparatus includes:
- a receiving module configured to receive downlink control information sent by the second communications device, where the downlink control information includes a first bit and a second bit, when the value of the second bit is a value in the first set, The value of the first bit is used to indicate a narrowband allocated by the second communication device, and the value of the second bit is used to indicate at least one resource block allocated by the second communication device, where the number of the at least one resource block is less than Or equal to the number of resource blocks included in the narrowband, and there are resource blocks in the at least one resource block that do not belong to the narrowband; wherein the second bit is M bits, and the first set includes N a value of N is a positive integer less than 2 M , and the M is a positive integer;
- a processing module configured to control, by the sending module, to send uplink data to the second communications device on the at least one resource block, or to control the receiving module to receive, by using the second communications device, the at least one resource block to send Downstream data.
- the value of the second bit when the value of the second bit does not belong to the first set, the value of the second bit is used to indicate early termination of monitoring the downlink control channel and early termination to the second communication device. Transmitting uplink data, or the value of the second bit is used to indicate that the monitoring downlink control channel and the second communication device respond to the uplink data in advance;
- the processing module is further configured to terminate monitoring the downlink control channel and control the sending module to terminate sending the uplink data to the second communications device.
- the value of the second bit when the value of the second bit does not belong to the first set, the value of the second bit is used to indicate that the uplink data is sent to the second communication device in advance, or The value of the second bit is used to indicate the response information of the second communication device to the uplink data;
- the processing module is further configured to control the sending module to terminate sending the uplink data to the second communications device.
- an embodiment of the present application provides a communications apparatus, where the communications apparatus includes:
- a sending module configured to send downlink control information to the first communications device, where the downlink control information includes a first bit and a second bit, when the value of the second bit is a value in the first set, the a value of one bit is used to indicate a narrow band allocated for the first communication device, the value of the second bit is used to indicate at least one resource block allocated for the first communication device, the number of the at least one resource block Less than or equal to the number of resource blocks included in the narrowband, and there are resource blocks in the at least one resource block that do not belong to the narrowband; wherein the second bit is M bits, and the first set includes N values, the N is a positive integer less than 2 M , and the M is a positive integer;
- a processing module configured to control, by the receiving module, the uplink data sent by the first communications device on the at least one resource block, or control the sending module to send the first communications device on the at least one resource block Send downlink data.
- the value of the second bit when the value of the second bit does not belong to the first set, the value of the second bit is used to indicate that the first communications device terminates monitoring the downlink control channel and prematurely terminates sending. Uplink data, or the value of the second bit is used to instruct the first communications apparatus to terminate the monitoring of the downlink control channel and the uplink data in advance;
- the processing module is further configured to control the sending module to terminate sending the downlink control channel to the first communications device, and control the receiving module to terminate receiving the uplink data.
- the value of the second bit is used to indicate that the first communications device terminates transmitting uplink data in advance, or the value of the second bit is used to indicate The response information of the uplink data;
- the processing module is further configured to control the receiving module to terminate receiving the uplink data.
- the M is equal to 5, and each of the N values is greater than 20 and less than or equal to 31.
- the N is greater than or equal to 1 and less than or equal to 9.
- the network device may retain the existing downlink control information format or the number of bits, and pass the existing downlink control information.
- the unused bit values of the included bits indicate to the BL/CE UE the allocated RBs including the RBs other than the indicated narrowband, which can avoid increasing the bit overhead of the downlink control information.
- the resource block included in the narrowband has a minimum number n, and the number of resource blocks included in the narrowband is a maximum of n+5, the number of the resource block with the smallest number among the at least one resource block is s, and the number of the resource block with the largest number among the at least one resource block is t;
- the resource block numbered s is the resource block with the smallest number in the resource block group, and the s is smaller than the maximum value of the n;
- the resource block numbered t is the resource block with the largest number in the resource block group, and the t is a minimum value greater than the n+5.
- the network device reduces the system bandwidth as much as possible by allocating resources aligned with the RBG boundary for the BL/CE UE.
- the number of fragment resources that cannot be used by the legacy UE in the remaining resources so that the remaining resources can be maximized and used by other legacy UEs, thereby improving system resource utilization.
- the value of the second bit is used to indicate that the second communications device allocates the first communications device
- At least one resource block includes:
- the second communication device At least one resource block allocated for the first communication device.
- the network device can pass the value of the second bit and the number of the smallest resource block of the at least one resource block indicated by the network device.
- the network device can pass the value of the second bit and the number of the smallest resource block of the at least one resource block indicated by the network device.
- the network device can pass the value of the second bit and the number of the smallest resource block of the at least one resource block indicated by the network device.
- the manner in which the network device indicates the at least one resource block by using the value of the second bit is flexible. Expanded the application scenario.
- the value of the second bit and the minimum resource block number of the at least one resource block indicated by the same Corresponding relationship with the number of consecutive resource blocks included in the at least one resource block includes one or more of the following, wherein any one of the second bit values includes a number in the at least one resource block The number of the smallest resource block and the number of consecutive resource blocks included in the at least one resource block:
- the network device passes the value of the second bit and the number of the smallest resource block of the at least one resource block indicated by the network device. At least one resource block indicated by a correspondence of the number of consecutive resource blocks included in the at least one resource block, at least one side of the at least one resource block being aligned with a boundary of the RBG.
- the value of the second bit is used to indicate that the second communications device allocates the first communications device
- At least one resource block includes:
- the network device may indicate, by using a value of the second bit and the at least one resource block indicated by the network device, that the network device is At least one resource block allocated by the BL/CE UE enables the network device to flexibly diversify the manner in which the value of the second bit indicates the at least one resource block, thereby expanding the application scenario.
- the correspondence between the value of the second bit and the at least one resource block indicated by the foregoing includes the following table.
- the value of the second bit The at least one resource block The value of the second bit Resource blocks numbered n-1 and n The value of the second bit Resource blocks numbered n-1, n, and n+1 The value of the second bit Resource blocks numbered n-1, n, n+1, and n+2 The value of the second bit Resource blocks numbered n-1, n, n+1, n+2, and n+3 The value of the second bit Resource blocks numbered n-1, n, n+1, n+2, n+3, and n+4 The value of the second bit Resource blocks numbered n+2, n+3, n+4, n+5, and n+6 The value of the second bit Resource blocks numbered n+3, n+4, n+5, and n+6 The value of the second bit Resource blocks numbered n+5 and n+6 The value of the second bit Resource block numbered n+6
- the value of the second bit The at least one resource block The value of the second bit Resource blocks numbered n-2 and n-1 The value of the second bit Resource blocks numbered n-2, n-1, and n The value of the second bit Resource blocks numbered n-2, n-1, n, and n+1 The value of the second bit Resource blocks numbered n-2, n-1, n, n+1, and n+2 The value of the second bit Resource blocks numbered n-2, n-1, n, n+1, n+2, and n+3
- the value of the second bit The at least one resource block The value of the second bit Resource blocks numbered n+2, n+3, n+4, n+5, n+6, and n+7 The value of the second bit Resource blocks numbered n+3, n+4, n+5, n+6, and n+7 The value of the second bit Resource blocks numbered n+4, n+5, n+6, and n+7 The value of the second bit Resource blocks numbered n+5, n+6, and n+7 The value of the second bit Resource blocks numbered n+6 and n+7 The value of the second bit Resource blocks numbered n+6 and n+7
- the value of the second bit The at least one resource block The value of the second bit Resource blocks numbered n+1, n+2, n+3, n+4, n+5, and n+6 The value of the second bit Resource blocks numbered n+2, n+3, n+4, n+5, and n+6 The value of the second bit Resource blocks numbered n+3, n+4, n+5, and n+6 The value of the second bit Resource blocks numbered n+4, n+5, and n+6 The value of the second bit Resource blocks numbered n+5 and n+6
- the value of the second bit The at least one resource block The value of the second bit Resource blocks numbered n-1 and n The value of the second bit Resource blocks numbered n-1, n, and n+1 The value of the second bit Resource blocks numbered n-1, n, n+1, and n+2 The value of the second bit Resource blocks numbered n-1, n, n+1, n+2, and n+3 The value of the second bit Resource blocks numbered n-1, n, n+1, n+2, n+3, and n+4
- the resource blocks included in the narrowband are resource blocks numbered n, n+1, n+2, n+3, n+4, and n+5, respectively.
- the network device passes any one or more corresponding relationships in the first correspondence table to the ninth correspondence table.
- the number of fragment resources so that the remaining resources can be maximized and used by other legacy UEs, improving system resource utilization. .
- the value of the second bit is Corresponding relationship of the at least one resource block indicated by the value is one or more of the first correspondence table; and/or,
- the correspondence between the value of the second bit and the at least one resource block indicated by the value is one of the second correspondence tables. Or multiple; and/or,
- the correspondence between the value of the second bit and the at least one resource block indicated by the value is one of the first correspondence table. Or multiple; and/or,
- the correspondence between the value of the second bit and the at least one resource block indicated by the value is one of the ninth correspondence table. Or a plurality or one or more of the first correspondence tables; and/or,
- the value of the second bit and the at least one resource block indicated by the value Corresponding relationship is one or more of the third correspondence table;
- the correspondence between the value of the second bit and the at least one resource block indicated by the value is one of the fourth correspondence table. Or one or more of the plurality or the first correspondence table; and/or,
- the correspondence between the value of the second bit and the at least one resource block indicated by the value is the first One or more of the correspondence tables;
- the correspondence between the value of the second bit and the at least one resource block indicated by the value is the fifth One or more of the correspondence tables; and/or,
- the correspondence between the value of the second bit and the at least one resource block indicated by the value is the sixth One or more of the correspondence tables; and/or,
- the correspondence between the value of the second bit and the at least one resource block indicated by the value is the seventh correspondence
- the correspondence between the value of the second bit and the at least one resource block indicated by the value is one of the eighth correspondence table. Or one or more of the plurality or the first correspondence table; and/or,
- the correspondence relationship of the resource blocks is one or more of the sixth correspondence table; and/or
- the corresponding relationship of the resource blocks is one or more of the one or more items in the seventh correspondence table or the third correspondence table.
- the network device can indicate different narrowband resources for the BL/CE UE under different system bandwidths.
- the at least one resource block allocated to the BL/CE UE is indicated by any one or more corresponding relationships in the foregoing first to third correspondence table, so that the network device can allocate the BL/CE UE according to different scenarios.
- Different resource blocks are used to reduce the number of fragment resources that cannot be used by the legacy UE in the remaining resources in the system bandwidth, so that the remaining resources can be maximized and used by other legacy UEs, thereby improving system resource utilization. .
- each of the N values is greater than 20 and less than or equal to 31, and the N is greater than or equal to 1 And less than or equal to 9, including:
- the N values are one or more of ⁇ 21, 22, 23, 24, 25, 26, 27, 28, 29 ⁇ ; or,
- the N values are one or more of ⁇ 22, 23, 24, 25, 26, 27, 28, 29, 30 ⁇ ; or,
- the N values are one or more values of ⁇ 22, 23, 24, 25, 27, 28, 29, 30, 31 ⁇ ; or
- the N values are one or more of ⁇ 21, 22, 25, 26, 27, 28, 29, 30, 31 ⁇ .
- the network device may keep the existing downlink control information format or the number of bits unchanged, and pass the existing downlink control information.
- the unused bit value of the included bit indicates that the allocated RB including the RB other than the indicated narrowband is allocated to the BL/CE UE, which can avoid increasing the bit overhead of the downlink control information and improve the detection performance of the downlink control information.
- the coverage enhancement mode of the first communication device is the coverage enhancement mode A.
- an embodiment of the present application provides a communication device, which has a function of implementing behavior of a second communication device (ie, a chip in a network device or a network device) in the above method design.
- the functions may be implemented by hardware or by corresponding software implemented by hardware.
- the hardware or software includes one or more modules corresponding to the functions described above.
- the communication device includes a processor, a transmitter and a receiver, the processor being configured to support the communication device to perform the corresponding functions of the above methods.
- the transmitter and the receiver are configured to support communication between the communication device and a first communication device (ie, a chip in a BL/CE UE or a BL/CE UE), for example, to transmit the first communication device to the above method
- the communication device can also include a memory for coupling with a processor that holds program instructions and data necessary for the communication device; the processor controls a receiving action of the receiver, the processor controls the The sending action of the transmitter.
- an embodiment of the present application provides a communication apparatus, which has a function of implementing behavior of a first communication apparatus (ie, a chip in a BL/CE UE or a BL/CE UE) in the above method design.
- the functions may be implemented by hardware or by corresponding software implemented by hardware.
- the hardware or software includes one or more modules corresponding to the functions described above.
- the modules can be software and/or hardware.
- the communication device includes a receiver, a transmitter and a processor, and the transmitter and the receiver are used to support the communication device and the second communication device (ie, in a network device or a network device)
- the communication between the chips for example, receives the downlink control information involved in the above method transmitted by the second communication device, performs data transmission with the second communication device in at least one resource block, and the like.
- the communication device can also include a memory for coupling with a processor that holds program instructions and data necessary for the communication device; the processor controls a receiving action of the receiver, the processor controls the The sending action of the transmitter.
- an embodiment of the present application provides a communication apparatus, including a unit, a module, or a circuit for performing the method provided by the above first aspect or the possible design of the first aspect.
- the communication device may be a UE, or may be a module applied to the UE, for example, may be a chip applied to the UE.
- an embodiment of the present application provides a communication apparatus, including a unit, a module, or a circuit for performing the method provided by the foregoing second aspect or the possible design of the second aspect.
- the communication device may be a network device or a module applied to the network device, for example, may be a chip applied to the network device.
- an embodiment 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 or the various possible designs of the first aspect.
- embodiments of the present application provide a computer program product comprising instructions that, when run on a computer, cause the computer to perform the methods of the second aspect or the various possible designs of the second aspect.
- an embodiment of the present application provides a computer readable storage medium, where the computer readable storage medium stores instructions, when executed on a computer, causing the computer to perform the first aspect or the first aspect.
- the computer readable storage medium stores instructions, when executed on a computer, causing the computer to perform the first aspect or the first aspect.
- the embodiment of the present application provides a computer readable storage medium, where the computer readable storage medium stores instructions, when executed on a computer, causing the computer to perform the second aspect or the second aspect Various possible methods of design.
- the data transmission method, the communication device, the storage medium, and the program product provided by the embodiments of the present application are not limited to allocating only the RBs in the narrowband for the BL/CE UE, but may also allocate the narrowband outside the BL/CE UE.
- RB which makes the resources allocated by the network device for the BL/CE UE more flexible. In this way, when the network device allocates resources for the BL/CE UE in one subframe, the number of fragment resources that cannot be used by the legacy UE in the remaining resources in the system bandwidth can be reduced, so that the remaining resources can be maximized.
- Other traditional UEs use to improve system resource utilization.
- FIG. 1 is a schematic structural diagram of a communication system to which an embodiment of the present application is applied;
- FIG. 2 is a schematic diagram of RBs, RBGs, and narrowbands included in a system bandwidth
- FIG. 3 is a schematic diagram of a resource allocation manner
- FIG. 5 is a signaling flowchart of a data transmission method according to an embodiment of the present application.
- FIG. 6 is a schematic structural diagram of a communication apparatus according to an embodiment of the present application.
- FIG. 7 is a schematic structural diagram of another communication apparatus according to an embodiment of the present disclosure.
- FIG. 8 is a schematic structural diagram of still another communication apparatus according to an embodiment of the present application.
- FIG. 9 is a schematic structural diagram of still another communication apparatus according to an embodiment of the present application.
- FIG. 1 is a schematic structural diagram of a communication system applied to an embodiment of the present application.
- the communication system can include at least one network device and a plurality of UEs.
- the UE is connected to the network device in a wireless manner or in a wired manner, and the UE may be fixed or mobile.
- FIG. 1 is only a schematic diagram, and the communication system may further include other network devices, such as a wireless relay device and a wireless backhaul device, which are not shown in FIG. 1.
- the network device may be an access device that the UE accesses in the communication system, and may be a network side NodeB, an evolved network side eNodeB, a network side in a 5G mobile communication system, a network side in a future mobile communication system, or a WiFi system.
- the specific technology and the specific device configuration adopted by the network device are not limited in the embodiment of the present application.
- the UE may also be referred to as a terminal terminal, a mobile station (MS), a mobile terminal (MT), or the like.
- the UE may be a mobile phone, a tablet, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, and an industrial control.
- Wireless terminal wireless terminal in self driving, wireless terminal in remote medical surgery, wireless terminal in smart grid, wireless terminal in transportation safety Wireless terminals in smart cities, wireless terminals in smart homes, and so on.
- Network equipment and UEs can be deployed on land, indoors or outdoors, handheld or on-board; they can also be deployed on the surface of the water; they can also be deployed on aircraft, balloons and satellites in the air.
- the application scenario of the network device and the UE is not limited in this embodiment.
- the embodiments of the present application can be applied to downlink signal transmission, and can also be applied to uplink signal transmission, and can also be applied to device to device (D2D) signal transmission.
- D2D device to device
- the transmitting device is a network device
- the corresponding receiving device is a UE.
- the transmitting device is a UE
- the corresponding receiving device is a network device.
- the transmitting device is a UE
- the corresponding receiving device is also a UE.
- the embodiment of the present application does not limit the transmission direction of the signal.
- the communication between the network device and the UE and between the UE and the UE may be performed through a licensed spectrum, or through an unlicensed spectrum, or simultaneously through an authorized spectrum and an unlicensed spectrum.
- Communication between the network device and the UE and between the UE and the UE may be performed through a spectrum of 6 gigahertz (GHz) or less, or by a spectrum of 6 GHz or more, or a spectrum of 6 GHz or less and a frequency of 6 GHz or more.
- the spectrum communicates.
- the embodiment of the present application does not limit the spectrum resources used between the network device and the UE.
- the communication system shown in FIG. 1 above may be an LTE communication system or an LTE evolution system, or may be other communication systems (for example, a 5G communication system) in the future.
- LTE communication system ie, the bandwidth supported by one carrier
- the number of RBs included in the frequency domain of the system bandwidth may be as shown in Table 1 below:
- the size of the RB mentioned above is related to the interval of subcarriers. Taking the subcarrier spacing of 15 kHz as an example, one RB may include 12 subcarriers in the frequency domain and 1 slot in the time domain. It should be noted that the RB in the embodiment of the present application may be a physical resource block (PRB) or a virtual resource block (VRB).
- PRB physical resource block
- VRB virtual resource block
- a narrowband can include 6 consecutive RBs in the frequency domain, so the system bandwidth can be divided into several narrowbands according to the size of the narrowband.
- a resource block group (RBG) may include P consecutive RBs. Therefore, the system bandwidth may be divided into several RBGs according to the size P of the RBG.
- the size of P may be determined according to the number of RBs included in the system bandwidth. The correspondence between the size P of the RBG and the number of RBs included in the system bandwidth can be as shown in Table 2 below:
- the following line system bandwidth includes For example, if RB is used, the downlink system bandwidth can be divided into Narrowband, N RBG RBGs. among them, equal N RBG is equal to Means rounding down, Indicates an up rounding operation. It should be noted that, if the number of RBs included in the system bandwidth cannot be divisible by P, the number of RBs included in the last RBG in the system bandwidth may be less than P.
- the RBs included in the downlink system bandwidth are numbered in the frequency domain according to the order in which the subcarrier indexes are incremented, and the numbers are 0, 1, RB.
- the narrowbands included in the downlink system bandwidth are numbered in the order of increasing RB numbers, and the narrowband index n NB is 0, 1, Narrow band.
- the RBGs included in the downlink system bandwidth are numbered in the order in which the RB numbers are incremented, and RBGs having RBG indexes of 0, 1, ..., N RBG - 2, and N RBG -1 are obtained.
- the uplink system bandwidth is divided into narrowbands, and the narrowband numbering mode is the same as the downlink system bandwidth, the uplink system bandwidth is divided into RBGs, and the RBG numbering manner is the same as the downlink system bandwidth, which will not be described again.
- 2 is a schematic diagram of RBs, RBGs, and narrowbands included in the system bandwidth.
- the narrowband division in the system bandwidth, and the division of the RBG can be as shown in FIG. 2.
- the RB filled with diagonal lines in FIG. 2 indicates that the RB is an RB included in a certain narrow band. For example, for a system bandwidth of 3 MHz, a narrowband with a narrowband index of 0 contains RBs numbered 1 through 6.
- the uplink data is carried by a physical uplink shared channel (PUSCH), and the downlink data is carried by a physical uplink shared channel (PDSCH), and the network device can pass downlink control information (downlink control) Information, DCI) indicates the resources allocated for the PUSCH or PDSCH.
- PUSCH physical uplink shared channel
- PDSCH physical uplink shared channel
- DCI downlink control information
- the UE shown in FIG. 1 above may be a UE that performs MTC service, such as a BL UE or a CE UE.
- a BL UE or CE UE (abbreviation: BL/CE UE) as an example
- the BL/CE UE can work in the coverage enhancement mode A (CE mode A), and the maximum supported transmission bandwidth and reception bandwidth is 1.4 MHz, and one The narrowband has the same bandwidth. Therefore, for a BL/CE UE operating in CE mode A, the network device can allocate 1, 2, 3, 4, 5, or 6 consecutive bits in a narrow band using the uplink resource allocation type 0 for the PUSCH of the BL/CE UE.
- the DCI sent to the BL/CE UE may be carried by, for example, a physical downlink control channel (MPDCCH) of a device type communication.
- MPDCCH physical downlink control channel
- RB allocation field includes +5 bits, of which Indicates the number of RBs included in the uplink system bandwidth.
- the RB allocation field may be used to indicate the resource allocated by the uplink resource allocation type 0.
- high a bit indicating a narrow band allocated for the PUSCH of the BL/CE UE in the uplink system bandwidth
- the lower 5 bits are used to indicate one or more consecutive RBs allocated for the PUSCH of the BL/CE UE in the narrow band .
- the bandwidth of the frequency domain resource allocated by the RB allocation field is less than or equal to 1.4 MHz.
- the RB allocation field is used to indicate the resource block group allocated by the uplink resource allocation type 4.
- the number of resource block groups allocated by the uplink resource allocation type 4 is greater than 2 and less than 8, and each resource block group includes 3 consecutive PRBs.
- the resource block group allocated by the uplink resource allocation type 4 occupies less than or equal to 5 MHz. Therefore, for a BL/CE UE with a maximum supportable transmission bandwidth of 1.4 MHz, in the DCI of format 6-0A, the value when the decimal value corresponding to the lower 5 bits is greater than 20 is an unused value.
- the network device may allocate 1, 2, 3, 4, 5, or 6 in a narrow band for the PDSCH of the BL/CE UE by using the downlink resource allocation type 2 Successive RBs, and use the DCI of Format 6-1A to indicate the resources allocated for the PDSCH of the BL/CE UE.
- the DCI can be carried by, for example, an MPDCCH.
- RB allocation field includes +5 bits, of which Indicates the number of RBs included in the downlink system bandwidth.
- the RB allocation field is used to indicate the resource allocated by the downlink resource allocation type 2.
- high a bit indicating a narrow band allocated for the PDSCH of the BL/CE UE in the downlink system bandwidth, and the lower 5 bits are used to indicate one or more consecutive RBs allocated for the PDSCH of the BL/CE UE in the narrow band .
- the bandwidth of the frequency domain resource allocated by the RB allocation field is less than or equal to 1.4 MHz.
- the value when the decimal value corresponding to the lower 5 bits of the DCI of the format 6-1A is greater than 20 is an unused value.
- the legacy UE refers to a UE other than the BL UE and the CE UE.
- the network device allocates resources to the PDSCH of the legacy UE by using the downlink resource allocation type 0, and the uplink resource allocation type 0 is the PUSCH allocation resource of the legacy UE.
- the field for resource block allocation in the DCI is in a bit mapping manner, and indicates one or more RBGs allocated to the PDSCH of the legacy UE.
- the number of RBs included in the RBG is as shown in Table 2.
- Each bit included in the field for resource block allocation corresponds to one RBG.
- the bit corresponding to the RBG has a value of 1.
- the bit corresponding to the RBG has a value of 0.
- FIG. 3 is a schematic diagram of a resource allocation manner. As shown in FIG. 1,
- the network device will narrow all the narrowbands with a narrowband index of 1.
- the RB is allocated to the PDSCH of the BL/CE UE, that is, the RBs of numbers 7 to 12 are allocated to the PDSCH of the BL/CE UE.
- these RBs cannot be allocated to the legacy UE, and the legacy UE cannot effectively utilize the system bandwidth. Remaining resources within.
- FIG. 4 is a schematic diagram of another resource allocation manner. As shown in FIG.
- the network device continues to use the system bandwidth of 10 MHz as an example, and the network device allocates one or more consecutive RBs in a narrow band according to the existing BL/CE UE, and the network device narrows the narrowband index to 1. All RBs are allocated to the PUSCH of the BL/CE UE, that is, the RBs of numbers 7 to 12 are allocated to the PUSCH of the BL/CE UE. Since the RBs numbered 0 to 5 are resources used by the physical random access channel (PRACH), the RBs numbered 6 and the RBs numbered 13 to 49 are discontinuous. In this scenario, the network device cannot allocate the RB numbered 6 to the legacy UE even if it allocates resources to the legacy UE, so that the legacy UE cannot effectively utilize the remaining resources in the system bandwidth.
- PRACH physical random access channel
- the embodiment of the present application provides a data transmission method, which can allocate resources outside the narrowband for a maximum supportable transmission bandwidth and a BL/CE UE with a receiving bandwidth of 1.4 MHz, thereby reducing remaining resources in the system bandwidth.
- the number of fragment resources that cannot be used by legacy UEs enables the remaining resources to be maximized and used by other legacy UEs, improving system resource utilization.
- the method in this embodiment of the present application may be applied to a scenario in which a network device communicates with a BL/CE UE.
- the method in this embodiment of the present application may also be applied to a scenario in which D2D communication is performed between two UEs.
- one UE is a BL/CE UE
- the BL/CE UE can receive a resource allocated by another UE through DCI.
- UE4 and/or UE6 may be BL/CE UEs, and UE5 may allocate resources to UE4 and/or UE6 through DCI.
- the executor of the method may be a network device and a BL/CE UE, or may be a chip in the network device and a chip in the BL/CE UE, where the execution subject is a network device and the BL/CE UE is
- the technical solutions of the present application are described in detail through some embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in some embodiments.
- FIG. 5 is a signaling flowchart of a data transmission method according to an embodiment of the present application. As shown in FIG. 5, the method may include:
- the network device sends a DCI to the BL/CE UE.
- the DCI includes a first bit and a second bit.
- the value of the second bit is a value in the first set
- the value of the first bit is used to indicate a narrowband allocated by the network device to the BL/CE UE, and second.
- the value of the bit is used to indicate that the network device allocates at least one RB for the BL/CE UE, the number of the at least one RB is less than or equal to the number of RBs included in the narrowband, and the RBs that do not belong to the narrowband exist in the at least one RB.
- the second bit is M bits
- the first set includes N values
- N is a positive integer less than 2 M
- M is a positive integer.
- the BL/CE UE receives the DCI.
- the at least one RB indicated by the value of the second bit may be a PRB or a VRB.
- the VRB may be a centralized VRB. N-VRB number of localized VRB corresponding to the number n PRB PRB.
- the BL/CE UE sends the uplink data to the network device on the at least one RB, or the BL/CE UE receives the downlink data sent by the network device on the at least one RB.
- the BL/CE UE may be allocated at least one RB that does not belong to the narrowband, and passes the value of the second bit of the DCI. Indicates the specific RB assigned to the BL/CE UE. That is, the network device may allocate a narrowband RB that does not belong to the first bit to the BL/CE UE.
- the RB that does not belong to the narrowband may be, for example, an RB that causes resource fragmentation in the prior art. In this way, resources allocated by the network device for the BL/CE UE can be made more flexible.
- the network device allocates resources for the BL/CE UE in one subframe, the number of fragment resources that cannot be used by the legacy UE in the remaining resources in the system bandwidth can be reduced, so that the remaining resources can be maximized by other Traditional UE usage improves system resource utilization.
- the RB may be an RB that does not belong to the narrow band indicated by the first bit.
- the network device allocates at least two RBs to the BL/CE, one of the at least two RBs may not belong to the narrowband indicated by the first bit, or the partial RB may not belong to the narrowband indicated by the first bit. It is also possible that all RBs do not belong to the narrow band indicated by the first bit.
- the network device may allocate the RBs numbered 6 to 11 for the BL/CE UE when allocating resources for the BL/CE UE. At this time, the RB numbered 6 does not belong to the RB in the narrow band corresponding to the narrowband index 1. In this scenario, the RBs allocated by the network device for the BL/CE UE are aligned with the RBG boundary, and the RBs numbered 13 and 14 cannot be allocated to the legacy UE, which improves the resource utilization within the system bandwidth.
- the network device may allocate the RBs of numbers 6 to 11 for the BL/CE UE when allocating resources for the BL/CE UE. At this time, the RB numbered 6 does not belong to the RB in the narrow band corresponding to the narrowband index 1.
- the remaining RBs in the system bandwidth except for the RBs allocated for the BL/CE UE and the RBs used by the PRACH are consecutive RBs, and there is no resource fragmentation, so that the remaining RBs can be allocated.
- resource utilization within the system bandwidth is increased.
- the DCI when the network device indicates the resource of the PUSCH of the BL/CE UE through the DCI, the DCI may be the DCI of the format 6-0A.
- the first bit mentioned above may be, for example, The bits
- the second bit can be, for example, 5 bits. That is, M is equal to 5.
- the DCI mentioned above may be the DCI of the format 6-1A.
- the first bit mentioned above may be, for example, The bits
- the second bit can be, for example, the lower 5 bits, ie, M is equal to 5.
- the second bit mentioned above may be, for example, the lower 5 bits of the resource allocation field in the DCI.
- the second bit When the second bit includes 5 bits, the second bit corresponds to a total of 32 decimal values. In the prior art, when the decimal value corresponding to the second bit is greater than 20 and less than or equal to 31, the value of the second bit is a value that is not used.
- This embodiment uses one or more of the 11 unused values to indicate at least one RB as described in this embodiment of the present application. That is to say, each of the N values included in the first set is greater than 20 and less than or equal to 31. In this way, it is possible to avoid increasing the bit overhead of the DCI in the case of realizing the allocated resources for the BL/CE UE flexible indication.
- the second bit when the decimal value corresponding to the second bit is not greater than 20, the second bit is used to indicate one or more RBs in the narrowband indicated by the first bit.
- the second bit uses the uplink resource allocation type 0 to allocate the resource block for the PUSCH indication, or the downlink resource allocation type 2 is the resource block allocated for the PDSCH indication.
- the manner in which the second bit indicates the allocated resource block is the same as the manner in which the lower 5 bits of the resource block allocation field included in the existing DCI format 6-0A or 6-1A indicate the allocated resource block.
- the number of RBs included in the narrowband is n, n+1, n+2, n+3, n+4, and n+5, and at least one RB indicated by the value of the second bit in the DCI is specifically described. And introduction. Specifically, the following two methods can be included:
- the first mode the network device indicates, by the value of the second bit, the starting RB in the at least one RB, and the number of consecutive RBs included in the at least one RB.
- the number of the RB with the lowest number among the at least one RB is s, and the number of the RB with the largest number among the at least one RB is t.
- the RB numbered s is the resource block with the smallest number in the RBG (ie, the edge RB of the RBG), and s is the maximum value smaller than n.
- the RB numbered t is the RB with the largest number in the RBG (ie, the edge RB of the RBG), where t is a minimum value greater than n+5. That is, at least one of the at least one RB indicated by the value of the second bit is aligned with the boundary of the RBG.
- At least one of the RBs included in the RBG is an RB other than the narrowband indicated by the value of the first bit in the DCI, and the RBG is the RBG closest to the narrowband. .
- the network device can reduce the number of resource fragmentation in the system bandwidth by aligning the allocated at least one resource block with the boundary of the RBG, thereby improving the number of resources in the system bandwidth. Resource utilization within the system bandwidth.
- N is less than or equal to 9, for example, the value of the second bit has a maximum of nine values.
- the correspondence between the value of the second bit, the number of the RB having the smallest number among the at least one RB, and the number of consecutive RBs included in the at least one RB may be, for example, one or more of the following Table 3.
- the correspondence is as shown by all nine items in Table 3 below, and N is equal to 9. Any one of the following includes a second bit value, a number of the lowest numbered RB of the at least one RB, and a number of consecutive RBs included in the at least one RB:
- N is less than or equal to 10, that is, the value of the second bit has at most ten values.
- the correspondence between the value of the second bit, the number of the RB having the smallest number among the at least one RB, and the number of consecutive RBs included in the at least one RB may be, for example, one or more of the following Table 4. For example, the correspondence is as shown by all 10 items in Table 4 below, and N is equal to 10. Any one of the following includes a second bit value, a number of the lowest numbered RB of the at least one RB, and a number of consecutive RBs included in the at least one RB:
- N is less than or equal to 11, for example, the value of the second bit has a maximum of ten values.
- the correspondence between the value of the second bit, the number of the RB having the smallest number among the at least one RB, and the number of consecutive RBs included in the at least one RB may be, for example, one or more of the following Table 5.
- the correspondence is as shown by all 11 items in Table 5 below, and N is equal to 11. Any one of the following includes a second bit value, a number of the lowest numbered RB of the at least one RB, and a number of consecutive RBs included in the at least one RB:
- the second mode the network device indicates the at least one RB by a correspondence between a value of the second bit and at least one RB.
- the value of the second bit and the at least one RB indicated by the value may be there are nine correspondences as follows, specifically:
- the first correspondence is as shown in one or more of the first correspondence table, any one of which includes one of the second bit value and the at least one RB corresponding to the second bit value:
- the second correspondence is as shown in one or more of the second correspondence table, any one of which includes one of the second bit value and the at least one RB corresponding to the second bit value:
- the third correspondence is as shown in one or more of the following third correspondence tables, wherein any one of the second bit values and the at least one RB corresponding to the second bit value :
- Second bit value At least one RB Second bit value RBs numbered n-1 and n Second bit value RBs numbered n-1, n, and n+1 Second bit value RBs numbered n-1, n, n+1, and n+2 Second bit value RBs numbered n-1, n, n+1, n+2, and n+3 Second bit value RBs numbered n-1, n, n+1, n+2, n+3, and n+4 Second bit value RBs numbered n+2, n+3, n+4, n+5, and n+6 Second bit value RBs numbered n+3, n+4, n+5, and n+6 Second bit value RBs numbered n+5 and n+6 Second bit value RB number n+6
- the fifth correspondence is as shown in one or more of the fifth correspondence table, any one of which includes one of the second bit value and the at least one RB corresponding to the second bit value:
- the sixth correspondence is as shown in one or more of the following sixth correspondence tables, wherein any one of the second bit values and the at least one RB corresponding to the second bit value :
- the value of the second bit At least one RB Second bit value RBs numbered n-2 and n-1
- the seventh correspondence is as shown in one or more of the following seventh correspondence tables, wherein any one of the second bit values and the at least one RB corresponding to the second bit value :
- the value of the second bit At least one RB Second bit value RBs numbered n+2, n+3, n+4, n+5, n+6, and n+7 Second bit value RBs numbered n+3, n+4, n+5, n+6, and n+7 Second bit value RBs numbered n+4, n+5, n+6, and n+7 Second bit value RBs numbered n+5, n+6, and n+7 Second bit value RBs numbered n+6 and n+7
- An eighth correspondence is as shown in one or more of the following eighth correspondence table, wherein any one of the second bit values and the at least one RB corresponding to the second bit value :
- the value of the second bit At least one RB Second bit value RBs numbered n+1, n+2, n+3, n+4, n+5, and n+6 Second bit value RBs numbered n+2, n+3, n+4, n+5, and n+6 Second bit value RBs numbered n+3, n+4, n+5, and n+6 Second bit value RBs numbered n+4, n+5, and n+6 Second bit value RBs numbered n+5 and n+6
- the ninth correspondence is as shown in one or more of the following ninth correspondence tables, wherein any one of the second bit values and the at least one RB corresponding to the second bit value:
- the value of the second bit At least one RB Second bit value RBs numbered n-1 and n Second bit value RBs numbered n-1, n, and n+1 Second bit value RBs numbered n-1, n, n+1, and n+2 Second bit value RBs numbered n-1, n, n+1, n+2, and n+3 Second bit value RBs numbered n-1, n, n+1, n+2, n+3, and n+4
- first to ninth correspondence tables are merely examples for understanding the solution of the embodiment of the present application, and the first to ninth correspondences are not limited to the form of the above table, and may be other correspondences.
- the embodiment of the present application is not limited to the scope of the present application.
- the correspondence between the value of the second bit and the at least one RB indicated by the value may be as shown in one or more of Table 6 below.
- the entry includes a system bandwidth, a correspondence between a narrowband index and a value of the second bit and at least one RB indicated by the value.
- the narrowband index is a narrowband index of a narrowband indicated by the value of the first bit.
- the second The value of the bit may indicate at least one RB, the smallest or largest RB of the at least one RB being aligned with the boundary of the RBG.
- At least one of the RBs included in the RBG is an RB other than the narrowband indicated by the value of the first bit in the DCI, and the RBG is the RBG closest to the narrowband.
- the network device allocates the at least one RB by the value of the second bit to the BL/CE UE, the number of resource fragmentation can be minimized, and the remaining resources can be maximized and used by the legacy UE, thereby improving the system bandwidth. Resource utilization within.
- the network device may indicate that the BL/CE UE is allocated by using the second bit. One or more consecutive RBs within the narrow band. At this time, the allocated RB does not include the RBs other than the narrowband, and the second bit corresponds to a decimal value of not more than 20.
- the network device may indicate, by the second bit, one of the narrowband allocated for the BL/CE UE. Or multiple consecutive RBs. At this time, the allocated RB does not include RBs other than the narrow band, and the second bit corresponds to a decimal value of not more than 20.
- the correspondence between the value of the second bit and the at least one RB indicated by the value may be one or more of the following Table 7.
- one of the items includes a system bandwidth, a narrowband index, and a correspondence between a value of the second bit and at least one RB indicated by the value.
- the narrowband index is a narrowband index of the narrowband indicated by the value of the first bit.
- the value of the second bit may be At least one RB is indicated, and the RB with the smallest or largest number among the at least one RB is aligned with the boundary of the RBG.
- At least one of the RBs included in the RBG is an RB other than the narrowband indicated by the value of the first bit in the DCI, and the RBG is the RBG closest to the narrowband.
- the network device allocates the at least one RB by the value of the second bit to the BL/CE UE, the number of resource fragmentation can be minimized, and the remaining resources can be maximized and used by the legacy UE, thereby improving the system bandwidth. Resource utilization within.
- the network device needs to allocate 6 RBs for the PDSCH of the BL/CE UE, the network is allocated according to the existing method for allocating resources for the BL/CE UE.
- the device allocates all RBs in a narrow band within the system bandwidth to the PDSCH of the BL/CE UE. It is assumed that the network device allocates all RBs in the narrowband with a narrowband index of 1 to the PDSCH of the BL/CE UE, that is, the RBs of numbers 7 to 12 are allocated to the PDSCH of the BL/CE UE. In this scenario, even if there are idle RBs (that is, RBs numbered 6, 13, 14) in the RBGs numbered 2 and 4, these RBs cannot be allocated to legacy UEs, resulting in resource utilization within the system bandwidth. Lower.
- the network device can indicate the allocated resource block to the BL/CE UE by using the value of the second bit according to the third correspondence. That is, the network device may use the value of the first bit to indicate that the index is a narrow band of 1, and the RBs numbered 6 to 11 (ie, numbered n-1, n, n+1, n+2, n+3, and n+) The resource block of 4 is allocated to the BL/CE UE. At this time, the RB numbered 6 does not belong to the RB in the narrow band corresponding to the narrowband index 1.
- the network device may use a value of the first bit to indicate a narrow band whose index is 1, and RBs numbered 9 to 14 (ie, numbers n+2, n+3, n+4, n+5, n+6, and The resource block of n+7 is allocated to the BL/CE UE.
- the RBs numbered 13 and 14 do not belong to the RBs in the narrow band corresponding to the narrowband index 1.
- the RBs allocated by the network device for the BL/CE UE are aligned with the RBG boundary, and the RBs in the RBG cannot be allocated because some RBs in a certain RBG are allocated to the BL/CE UE.
- the legacy UE the situation that the remaining resources in the system bandwidth are fragmented is avoided, so that the remaining resources can be maximized and used by the legacy UE, and the resource utilization within the system bandwidth is improved.
- the system bandwidth of 10 MHz is taken as an example. If the network device needs to allocate 6 RBs for the PUSCH of the BL/CE UE, the existing resources are allocated for the BL/CE UE. The network device allocates all RBs in a narrow band within the system bandwidth to the PDSCH of the BL/CE UE. It is assumed that the network device allocates all RBs in the narrowband with a narrowband index of 1 to the PDSCH of the BL/CE UE, that is, the RBs of numbers 7 to 12 are allocated to the PUSCH of the BL/CE UE. In this scenario, the RB numbered 6 is discontinuous with other remaining RBs and cannot be allocated to the legacy UE, resulting in lower resource utilization within the system bandwidth.
- the network device can indicate the allocated resource block to the BL/CE UE by using the value of the second bit according to the third correspondence. That is, the network device may use the value of the first bit to indicate that the index is a narrow band of 1, and the RBs numbered 6 to 11 (ie, numbered n-1, n, n+1, n+2, n+3, and n+)
- the resource block of 4 is allocated to the BL/CE UE.
- the remaining RBs in the system bandwidth are continuous, so that the remaining resources can be maximized and used by the legacy UE, thereby improving resource utilization within the system bandwidth.
- the network device may indicate the BL/CE UE by using the second bit.
- One or more consecutive RBs within the narrow band are allocated.
- the allocated RB does not include RBs other than the narrow band, and the second bit corresponds to a decimal value of not more than 20.
- the network device may carry a narrowband index allocated by the network device for the BL/CE UE by using the first bit of the DCI, and indicate that the network device allocates a narrowband for the BL/CE UE. That is, the narrow band in the above implementation is a narrow band indicated by the value of the first bit.
- the network device may indicate the RBs specifically allocated by the BL/CE UE by the value of the second bit.
- the network device and the BL/CE UE side are each configured with one or more corresponding relationships in the first correspondence to the ninth correspondence. In this way, the network device can indicate the corresponding value of the second bit in the case where the first bit indicates a narrow band in the system bandwidth to the BL/CE UE through the value of a certain second bit in the configured table. At least one RB.
- the value of the second bit may indicate one or more RBs within the narrowband, and the offset direction and offset of the one or more RBs, indirectly indicating that the BL/CE UE is actually allocated. At least one RB.
- the BL/CE UE may offset the RB indicated by the value of the second bit according to the offset direction and the offset of the RB indicated by the value of the second bit, and obtain the actual RB that can be used.
- the value of the second bit can indirectly indicate the network by indicating the RB of the narrowband 0 in Table 8 below, and the offset direction and offset of the RB.
- the device is actually at least one RB allocated by the BL/CE UE. It can be understood that the correspondence between the values of the at least one RB and the second bit obtained by the manner of the table 8 satisfies the aforementioned system bandwidth of 3 MHz and the narrowband index 0, and the value of the second bit is indicated by the value. Correspondence of at least one RB.
- the value of the second bit can be indirectly by indicating the RB in the narrowband index 1 narrowband in Table 9 below, and the offset direction and offset of the RB. Indicates at least one RB that the network device actually allocates for the BL/CE UE. It can be understood that the correspondence between the value of at least one RB and the value of the second bit obtained by the manner of the table 9 satisfies the aforementioned system bandwidth of 3 MHz and the narrowband index 1, and the value of the second bit is indicated by the value. Correspondence of at least one RB.
- the value of the second bit can be indirectly by indicating the RB in the narrowband index 2 narrowband in Table 10 below, and the offset direction and offset of the RB. Indicates at least one RB that the network device actually allocates for the BL/CE UE. It can be understood that the correspondence between the values of at least one RB and the value of the second bit obtained by the manner of the table 10 satisfies the above-mentioned system bandwidth of 5 MHz and the narrowband index 2, and the value of the second bit is indicated by the value. Correspondence of at least one RB.
- the value of the second bit can be indirectly by indicating the RB in the narrowband index 3 narrowband in Table 11 below, and the offset direction and offset of the RB. Indicates at least one RB that the network device actually allocates for the BL/CE UE. It can be understood that the correspondence between the values of the at least one RB and the second bit obtained by the manner of the table 11 satisfies the aforementioned system bandwidth of 5 MHz and the narrowband index 3, and the value of the second bit is indicated by the value. Correspondence of at least one RB.
- the value of the second bit may be indicated by the narrowband index 0, 1 in Table 12 below.
- the RBs in the narrowband of 2, 3, 4, 5, and/or 6, and the offset direction and offset of the RB indirectly indicate at least one RB that the network device actually allocates for the BL/CE UE. It can be understood that the correspondence between the values of at least one RB and the second bit obtained by the manner of the table 12 satisfies the aforementioned system bandwidth 10 MHz, narrowband index 0, 1, 2, 3, 4, 5, and/or At 6 o'clock, the correspondence between the value of the second bit and the at least one RB indicated by the value.
- the value of the second bit may pass by indicating the RB in the narrowband of the narrowband index 7 in Table 13 below, and the offset direction and offset of the RB. Indirectly indicating at least one RB that the network device actually allocates for the BL/CE UE. It can be understood that the correspondence between the values of the at least one RB and the second bit obtained by the manner of the table 13 satisfies the aforementioned system bandwidth 10 MHz and the narrowband index 7, and the value of the second bit is indicated by the value. Correspondence of at least one RB.
- the value of the second bit may be indicated by the RBs in the narrowband index 0, 2, and/or 4 narrowband indices in Table 14 below.
- the offset direction and the offset of the RB indirectly indicating at least one RB that the network device actually allocates for the BL/CE UE. It can be understood that the correspondence between the value of at least one RB and the value of the second bit obtained by the manner of the table 14 satisfies the aforementioned system bandwidth of 15 MHz, narrowband index 0, 2, and/or 4, and the value of the second bit. Correspondence with at least one RB indicated by the value.
- the value of the second bit may be indicated by the RB in the narrowband index 1, 3, and/or 5 in Table 15 below.
- the offset direction and the offset of the RB indirectly indicating at least one RB that the network device actually allocates for the BL/CE UE. It can be understood that the correspondence between the values of the at least one RB and the second bit obtained by the manner of the table 15 satisfies the aforementioned system bandwidth of 15 MHz, the narrowband index 1, 3, and/or 5, and the value of the second bit. Correspondence with at least one RB indicated by the value.
- the value of the second bit may be indicated by indicating the RBs in the narrowband index 6, 8, and/or 10 of the narrowband in Table 16 below.
- the offset direction and the offset of the RB indirectly indicating at least one RB that the network device actually allocates for the BL/CE UE. It can be understood that the correspondence between the values of the at least one RB and the second bit obtained by the manner of the table 16 satisfies the aforementioned system bandwidth of 15 MHz, the narrowband index of 6, 8, and/or 10, and the value of the second bit. Correspondence with at least one RB indicated by the value.
- the value of the second bit may be indicated by the RB in the narrowband index 7 and/or 9 narrowband in Table 17 below, and RB
- the offset direction and offset to indirectly indicate at least one RB that the network device actually allocates for the BL/CE UE. It can be understood that the correspondence between the values of the at least one RB and the second bit obtained by the manner of the table 17 satisfies the aforementioned system bandwidth of 15 MHz, the narrowband index 7 and/or 9, the value of the second bit and the The correspondence of at least one RB indicated by the value.
- the value of the second bit may pass by indicating the RB in the narrowband of the narrowband index 11 in Table 18 below, and the offset direction and offset of the RB. Indirectly indicating at least one RB that the network device actually allocates for the BL/CE UE. It can be understood that the correspondence between the values of the at least one RB and the second bit obtained by the manner of the table 18 satisfies the aforementioned system bandwidth of 15 MHz and the narrowband index 11, and the value of the second bit is indicated by the value. Correspondence of at least one RB.
- the value of the second bit may be indicated by the narrowband index 0 in Table 19 below.
- 2, 4, 6, 8, 10, 12, and/or 14 RBs in the narrowband, and the offset direction and offset of the RB indirectly indicating at least one RB that the network device actually allocates for the BL/CE UE .
- the value of the second bit may be indicated by the narrowband index 1 in Table 20 below.
- RBs in the narrowband of 3, 5, 7, 9, 11, 13, and/or 15 and the offset direction and offset of the RB indirectly indicating at least one RB that the network device actually allocates for the BL/CE UE .
- the correspondence between the values of at least one RB and the second bit obtained by the manner of the table 20 satisfies the aforementioned system bandwidth of 20 MHz, narrowband indexes 1, 3, 5, 7, 9, 11, 13 and / or 15 o'clock, the correspondence between the value of the second bit and the at least one RB indicated by the value.
- the method provided by the embodiment of the present application is not limited to allocating RBs in the narrowband for the BL/CE UE, that is, the RBs outside the narrowband can be allocated to the BL/CE UE, so that the network device allocates more resources for the BL/CE UE. flexible. In this way, when the network device allocates resources for the BL/CE UE in one subframe, the number of fragment resources that cannot be used by the legacy UE in the remaining resources in the system bandwidth can be reduced, so that the remaining resources can be maximized by other Traditional UE usage improves system resource utilization.
- the decimal value corresponding to the second bit is greater than 20, and the number of values less than or equal to 31 is a total of 11.
- the network device uses the manner shown in any one of the table 3 or the first correspondence table to the ninth correspondence table to indicate at least one RB in the embodiment of the present application, only the decimal value corresponding to the second bit may be used.
- a maximum of 9 values out of 20 and less than or equal to 31 may be sufficient. That is to say, in this scenario, the decimal value corresponding to the second bit is greater than 20, and two of the values less than or equal to 31 have no value.
- the network device indicates, by using one of the remaining two unused values, that the BL/CE UE terminates monitoring the downlink control channel and early termination to send uplink data to the network device. Or, instructing the BL/CE UE to terminate the monitoring of the downlink control channel and the response information of the network device to the uplink data in advance.
- the network device indicates, by the other of the remaining two redundancy values, that the BL/CE UE terminates transmitting uplink data to the network device in advance, or indicates that the BL/CE UE network device responds to the uplink data.
- the downlink control channel referred to herein may be, for example, an MPDCCH.
- the response information of the network device to the uplink data may be, for example, a hybrid automatic repeat request (HARQ) response message or the like.
- HARQ hybrid automatic repeat request
- the second bit in the DCI sent by the network device to the BL/CE UE does not belong to the first set, the second bit is used to instruct the BL/CE UE to terminate the monitoring of the downlink control channel and early termination to the network.
- the device sends uplink data, or the second bit is used to instruct the BL/CE UE to terminate the monitoring of the downlink control channel and the response information of the network device to the uplink data in advance. Therefore, when the value of the second bit of the DC/CE UE receiving the DCI does not belong to the first set, the BL/CE UE may terminate listening to the downlink control channel and stop transmitting uplink data to the network device. Accordingly, the network device can terminate transmitting the downlink control channel to the BL/CE UE and terminating the reception of the uplink data. In this way, the power consumption of the UE can be reduced.
- the second bit is used to indicate that the BL/CE UE terminates sending uplink data to the network device in advance, or second.
- the bit is used to indicate the response information of the BL/CE UE network device to the uplink data. Therefore, when the second bit of the DC/CE UE receiving the DCI does not belong to the first set, the BL/CE UE may stop transmitting the uplink data to the network device. Accordingly, the network device can terminate receiving uplink data. In this way, the power consumption of the UE can be reduced.
- the number of values of the second bit included in the first set is less than or equal to 9 (for example, the number of values of the second bit shown in Table 3, the first correspondence table to the ninth correspondence table)
- the value of the second bit may be one or more values of ⁇ 21, 22, 23, 24, 25, 26, 27, 28, 29 ⁇ , and the value of the second bit not belonging to the first set may be, for example, Any value in ⁇ 30, 31 ⁇ .
- the average Hamming distance of the value of the second bit that does not belong to the first set and the value corresponding to the value of the second bit is not greater than 20, thereby ensuring the detection performance of the DCI.
- the value of the second bit may be one or more values of ⁇ 22, 23, 24, 25, 26, 27, 28, 29, 30 ⁇ , and the value of the second bit not belonging to the first set may be, for example, Is any value in ⁇ 21, 31 ⁇ .
- the value of the second bit may be one or more values of ⁇ 22, 23, 24, 25, 27, 28, 29, 30, 31 ⁇ , and the value of the second bit not belonging to the first set may be, for example, Is any value in ⁇ 21, 26 ⁇ .
- the Hamming distance between the values of the second bits not belonging to the first set is 4, and the value of the second bit not belonging to the first set is a decimal value corresponding to the value of the second bit.
- the maximum value of Hamming distance is 2, which ensures the detection performance of DCI.
- the value of the second bit may be one or more values of ⁇ 21, 22, 25, 26, 27, 28, 29, 30, 31 ⁇ , and the value of the second bit not belonging to the first set may be, for example, Is any value in ⁇ 23, 24 ⁇ .
- the Hamming distance between the values of the second bits not belonging to the first set is 4, and the value of the second bit not belonging to the first set is a decimal value corresponding to the value of the second bit.
- the maximum value of Hamming distance is 2, which ensures the detection performance of DCI.
- the value of the second bit may be ⁇ 21, 22, One or more values in 23, 24, 25, 26, 27, 28, 29, 30, 31 ⁇ .
- the above-mentioned specific values for the values of the second bits are not limited in the table.
- the values of the second bits involved between the respective tables may be the same value or different values.
- the value of the second bit of the first item in Table 3 may be, for example, 21, the value of the second bit of the second item may be, for example, 29, and the value of the second bit of the first item in Table 4 may be 24 or the like.
- the embodiment of the present application indicates the allocated resources and early termination for the BL/CE UE by using the values in the 11 unused values in the existing DCI, thereby avoiding increasing the bit overhead of the DCI.
- FIG. 6 is a schematic structural diagram of a communication apparatus according to an embodiment of the present application.
- the communication device according to this embodiment may be a BL/CE UE, or may be a chip applied to a BL/CE UE.
- the communication device can be used to perform the functions of the BL/CE in the method embodiment shown in FIG. 5 above.
- the communication device may include: a receiving module 11, a processing module 12, and a transmitting module 13. among them,
- the receiving module 11 is configured to receive downlink control information sent by the second communications device, where the downlink control information includes a first bit and a second bit, when the value of the second bit is a value in the first set, The value of the first bit is used to indicate a narrowband allocated by the second communication device, and the value of the second bit is used to indicate at least one resource block allocated by the second communication device, the number of the at least one resource block Less than or equal to the number of resource blocks included in the narrowband, and there are resource blocks in the at least one resource block that do not belong to the narrowband; wherein the second bit is M bits, and the first set includes N values, the N is a positive integer less than 2 M , and the M is a positive integer; for example, the M is equal to 5, and each of the N values is greater than 20 and less than or equal to 31, N is greater than or equal to 1 and less than or equal to 9.
- the N values refer to the description in the foregoing method embodiments, and details are not described herein again.
- the processing module 12 is configured to control the sending module 13 to send uplink data to the second communication device on the at least one resource block, or control the receiving module 11 to receive the second on the at least one resource block Downlink data sent by the communication device.
- the narrowband includes a resource block with a minimum number n
- the narrowband includes a resource block with a maximum number of n+5, and the lowest numbered resource block of the at least one resource block.
- the number of the resource block with the largest number among the at least one resource block is t; the resource block numbered s is the resource block with the smallest number in the resource block group, and the s is smaller than the n
- the maximum value; or, the resource block numbered t is the resource block with the largest number in the resource block group, and the t is a minimum value greater than the n+5.
- the value of the second bit is used to indicate that the at least one resource block allocated by the second communications device to the first communications device comprises: a value of the second bit and the indicated A correspondence between a number of the smallest resource block of the at least one resource block and a number of consecutive resource blocks included in the at least one resource block indicates at least one resource block allocated by the second communication device to the first communication device.
- the correspondence between the value of the second bit and the number of the smallest resource block of the at least one resource block and the number of consecutive resource blocks included in the at least one resource block may be referred to the foregoing method embodiment. Tables 3 to 5 above.
- the value of the second bit is used to indicate that the at least one resource block allocated by the second communications device to the first communications device comprises: indicating according to the value of the second bit
- the corresponding relationship of the at least one resource block indicates at least one resource block allocated by the second communication device to the first communication device.
- the correspondence between the value of the second bit and the at least one resource block indicated by the foregoing method may be referred to the first correspondence to the ninth correspondence listed in the foregoing method embodiments.
- the correspondence between the value of the second bit and the at least one RB indicated by the value may be as shown in one or more of Table 6 below.
- the correspondence between the value of the second bit and the at least one RB indicated by the value may be as shown in one or more of Table 7 below.
- the value of the second bit when the value of the second bit does not belong to the first set, the value of the second bit is used to indicate that the uplink data is sent to the second communication device in advance, or The value of the second bit is used to indicate the response information of the second communication device to the uplink data;
- the processing module 12 is further configured to control the sending module 13 to terminate sending the uplink data to the second communications device.
- the coverage enhancement mode of the communication device is coverage enhancement mode A.
- the communication device provided by the embodiment of the present application may perform the action of the BL/CE UE side in the foregoing method embodiment, and the implementation principle and the technical effect are similar, and details are not described herein again.
- FIG. 7 is a schematic structural diagram of another communication apparatus according to an embodiment of the present application.
- the communication device in this embodiment may be a network device or a chip applied to the network device.
- the communication device can be used to perform the functions of the network device in the method embodiment shown in FIG. 5 above.
- the communication device may include: a sending module 21, a processing module 22, and a receiving module 23. among them,
- the sending module 21 is configured to send downlink control information to the first communications device, where the downlink control information includes a first bit and a second bit, when the value of the second bit is a value in the first set, a value of the first bit is used to indicate a narrowband allocated for the first communication device, the value of the second bit being used to indicate at least one resource block allocated for the first communication device, the at least one resource block
- the number is less than or equal to the number of resource blocks included in the narrowband, and there are resource blocks in the at least one resource block that do not belong to the narrowband;
- the second bit is M bits, the first set N values are included, the N is a positive integer less than 2 M , and the M is a positive integer; for example, the M is equal to 5, and each of the N values is greater than 20 and less than or equal to 31, N is greater than or equal to 1 and less than or equal to 9.
- the N values refer to the description in the foregoing method embodiments, and details are not described herein again.
- the processing module 22 is configured to control the receiving module 23 to receive the uplink data sent by the first communications device on the at least one resource block, or control the sending module 21 to perform the foregoing on the at least one resource block.
- a communication device transmits downlink data.
- the narrowband includes a resource block with a minimum number n
- the narrowband includes a resource block with a maximum number of n+5, and the lowest numbered resource block of the at least one resource block.
- the number of the resource block with the largest number among the at least one resource block is t; the resource block numbered s is the resource block with the smallest number in the resource block group, and the s is smaller than the n
- the maximum value; or, the resource block numbered t is the resource block with the largest number in the resource block group, and the t is a minimum value greater than the n+5.
- the value of the second bit is used to indicate that the at least one resource block allocated by the second communications device to the first communications device comprises: a value of the second bit and the indicated A correspondence between a number of the smallest resource block of the at least one resource block and a number of consecutive resource blocks included in the at least one resource block indicates at least one resource block allocated by the second communication device to the first communication device.
- the correspondence between the value of the second bit and the number of the smallest resource block of the at least one resource block and the number of consecutive resource blocks included in the at least one resource block may be referred to the foregoing method embodiment. Tables 3 to 5 above.
- the value of the second bit is used to indicate that the at least one resource block allocated by the second communications device to the first communications device comprises: indicating according to the value of the second bit
- the corresponding relationship of the at least one resource block indicates at least one resource block allocated by the second communication device to the first communication device.
- the correspondence between the value of the second bit and the at least one resource block indicated by the foregoing method may be referred to the first correspondence to the ninth correspondence listed in the foregoing method embodiments.
- the correspondence between the value of the second bit and the at least one RB indicated by the value may be as shown in one or more of Table 6 below.
- the correspondence between the value of the second bit and the at least one RB indicated by the value may be as shown in one or more of Table 7 below.
- the value of the second bit when the value of the second bit does not belong to the first set, the value of the second bit is used to indicate that the first communications device terminates monitoring the downlink control channel and prematurely terminates sending. Uplink data, or the value of the second bit is used to instruct the first communications apparatus to terminate the monitoring of the downlink control channel and the uplink data in advance;
- the processing module 22 is further configured to control the sending module 21 to terminate sending the downlink control channel to the first communications device, and control the receiving module 23 to terminate receiving the uplink data.
- the value of the second bit when the value of the second bit does not belong to the first set, the value of the second bit is used to indicate that the first communications device terminates sending uplink data in advance, or The value of the second bit is used to indicate response information of the uplink data;
- the processing module 22 is further configured to control the receiving module 23 to terminate receiving the uplink data.
- the coverage enhancement mode of the first communication device is coverage enhancement mode A.
- the communication device provided in the embodiment of the present application may perform the action on the network device side in the foregoing method embodiment, and the implementation principle and the technical effect are similar, and details are not described herein again.
- the processing module can be implemented in software in the form of processing component calls; it can also be implemented in hardware.
- the processing module may be a separately set processing element, or may be integrated in one of the above-mentioned devices, or may be stored in the memory of the above device in the form of program code, by a processing element of the above device. Call and execute the functions of the above processing module.
- all or part of these modules can be integrated or implemented independently.
- the processing elements described herein can be an integrated circuit with signal processing capabilities. In the implementation process, each step of the above method or each of the above modules may be completed by an integrated logic circuit of hardware in the processor element or an instruction in a form of software.
- the above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more application specific integrated circuits (ASICs), or one or more microprocessors (digital) Signal processor, DSP), or one or more field programmable gate arrays (FPGAs).
- ASICs application specific integrated circuits
- DSP digital signal processor
- FPGAs field programmable gate arrays
- the processing component can be a general purpose processor, such as a central processing unit (CPU) or other processor that can invoke the program code.
- these modules can be integrated and implemented in the form of a system-on-a-chip (SOC).
- SOC system-on-a-chip
- FIG. 8 is a schematic structural diagram of still another communication apparatus according to an embodiment of the present application.
- the communication device may include a processor 31 (for example, a CPU), a memory 32, a receiver 33, and a transmitter 34.
- the receiver 33 and the transmitter 34 are both coupled to the processor 31, and the processor 31 controls reception.
- the receiving operation of the processor 33, the processor 31 controls the transmitting operation of the transmitter 34;
- the memory 32 may include a high-speed random access memory (RAM), and may also include a non-volatile memory (non-volatile memory, NVM), such as at least one disk storage, in which various instructions can be stored for performing various processing functions and implementing the method steps of the present application.
- RAM high-speed random access memory
- NVM non-volatile memory
- the communication device involved in the present application may further include: a power source 35, a communication bus 36, and a communication port 37.
- the receiver 33 and the transmitter 34 may be integrated in the transceiver of the communication device or may be an independent transceiver antenna on the communication device.
- Communication bus 36 is used to implement a communication connection between components.
- the communication port 37 is used to implement connection communication between the communication device and other peripheral devices.
- the memory 32 is used to store computer executable program code, and the program code includes instructions.
- the instruction causes the processor 31 of the communication device to execute the BL/CE UE in the foregoing method embodiment.
- the processing action of the BL/CE UE in the foregoing method embodiment is performed by the receiver 33, so that the transmitter 34 performs the transmission operation of the BL/CE UE in the foregoing method embodiment, and the implementation principle and technical effect are similar. No longer.
- FIG. 9 is a schematic structural diagram of still another communication apparatus according to an embodiment of the present application.
- the communication device may include a processor 41 (for example, a CPU), a memory 42, a receiver 43, and a transmitter 44.
- the receiver 43 and the transmitter 44 are both coupled to the processor 41, and the processor 41 controls reception.
- the receiving operation of the processor 43, the processor 41 controls the transmitting operation of the transmitter 44;
- the memory 42 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 instructions may be stored. , for performing various processing functions and implementing the method steps of the present application.
- the communication device involved in the present application may further include: a power source 45, a communication bus 46, and a communication port 47.
- Receiver 43 and transmitter 44 may be integrated into the transceiver of the communication device or may be separate transmit and receive antennas on the communication device.
- Communication bus 46 is used to implement a communication connection between components.
- the communication port 47 is used to implement connection communication between the communication device and other peripheral devices.
- the memory 42 is used to store computer executable program code, and the program code includes instructions.
- the instruction causes the processor 41 of the communication device to perform the processing action of the network device in the foregoing method embodiment.
- the receiver 43 is configured to perform the receiving action of the network device in the foregoing method embodiment, so that the transmitter 44 performs the sending operation of the network device in the foregoing method embodiment, and the implementation principle and the technical effect are similar, and details are not described herein again.
- a 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, computer instructions can be wired from a website site, computer, server or data center (eg Coax, fiber, digital subscriber line (DSL) or wireless (eg, infrared, wireless, microwave, etc.) is transmitted to another website, computer, server, or data center.
- 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.
- Useful media can be magnetic media (eg, floppy disk, hard disk, magnetic tape), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)).
- plural refers to two or more.
- the term “and/or” in this context is merely an association describing the associated object, indicating that there may be three relationships, for example, A and / or B, which may indicate that A exists separately, and both A and B exist, respectively. B these three situations.
- the character “/” in this article generally indicates that the contextual object is an “or” relationship; in the formula, the character “/” indicates that the contextual object is a "divide” relationship.
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Abstract
Description
所述第二比特的值 | 所述至少一个资源块 |
所述第二比特的值 | 编号为n-1和n的资源块 |
所述第二比特的值 | 编号为n-1、n和n+1的资源块 |
所述第二比特的值 | 编号为n-1、n、n+1和n+2的资源块 |
所述第二比特的值 | 编号为n-1、n、n+1、n+2和n+3的资源块 |
所述第二比特的值 | 编号为n-1、n、n+1、n+2、n+3和n+4的资源块 |
所述第二比特的值 | 编号为n+2、n+3、n+4、n+5和n+6的资源块 |
所述第二比特的值 | 编号为n+3、n+4、n+5和n+6的资源块 |
所述第二比特的值 | 编号为n+5和n+6的资源块 |
所述第二比特的值 | 编号为n+6的资源块 |
所述第二比特的值 | 所述至少一个资源块 |
所述第二比特的值 | 编号为n-2和n-1的资源块 |
所述第二比特的值 | 编号为n-2、n-1和n的资源块 |
所述第二比特的值 | 编号为n-2、n-1、n和n+1的资源块 |
所述第二比特的值 | 编号为n-2、n-1、n、n+1和n+2的资源块 |
所述第二比特的值 | 编号为n-2、n-1、n、n+1、n+2和n+3的资源块 |
所述第二比特的值 | 所述至少一个资源块 |
所述第二比特的值 | 编号为n+2、n+3、n+4、n+5、n+6和n+7的资源块 |
所述第二比特的值 | 编号为n+3、n+4、n+5、n+6和n+7的资源块 |
所述第二比特的值 | 编号为n+4、n+5、n+6和n+7的资源块 |
所述第二比特的值 | 编号为n+5、n+6和n+7的资源块 |
所述第二比特的值 | 编号为n+6和n+7的资源块 |
所述第二比特的值 | 所述至少一个资源块 |
所述第二比特的值 | 编号为n+1、n+2、n+3、n+4、n+5和n+6的资源块 |
所述第二比特的值 | 编号为n+2、n+3、n+4、n+5和n+6的资源块 |
所述第二比特的值 | 编号为n+3、n+4、n+5和n+6的资源块 |
所述第二比特的值 | 编号为n+4、n+5和n+6的资源块 |
所述第二比特的值 | 编号为n+5和n+6的资源块 |
所述第二比特的值 | 所述至少一个资源块 |
所述第二比特的值 | 编号为n-1和n的资源块 |
所述第二比特的值 | 编号为n-1、n和n+1的资源块 |
所述第二比特的值 | 编号为n-1、n、n+1和n+2的资源块 |
所述第二比特的值 | 编号为n-1、n、n+1、n+2和n+3的资源块 |
所述第二比特的值 | 编号为n-1、n、n+1、n+2、n+3和n+4的资源块 |
系统带宽 | RB的数量 |
1.4MHz | 6 |
3MHz | 15 |
5MHz | 25 |
10MHz | 50 |
15MHz | 75 |
20MHz | 100 |
系统带宽所包括的RB的数量 | RBG的大小P |
1至10 | 1 |
11至26 | 2 |
27至63 | 3 |
64至110 | 4 |
第二比特的值 | 至少一个RB |
第二比特的值 | 编号为n-1和n的RB |
第二比特的值 | 编号为n-1、n和n+1的RB |
第二比特的值 | 编号为n-1、n、n+1和n+2的RB |
第二比特的值 | 编号为n-1、n、n+1、n+2和n+3的RB |
第二比特的值 | 编号为n-1、n、n+1、n+2、n+3和n+4的RB |
第二比特的值 | 编号为n+2、n+3、n+4、n+5和n+6的RB |
第二比特的值 | 编号为n+3、n+4、n+5和n+6的RB |
第二比特的值 | 编号为n+5和n+6的RB |
第二比特的值 | 编号为n+6的RB |
所述第二比特的值 | 至少一个RB |
第二比特的值 | 编号为n-2和n-1的RB |
第二比特的值 | 编号为n-2、n-1和n的RB |
第二比特的值 | 编号为n-2、n-1、n和n+1的RB |
第二比特的值 | 编号为n-2、n-1、n、n+1和n+2的RB |
第二比特的值 | 编号为n-2、n-1、n、n+1、n+2和n+3的RB |
所述第二比特的值 | 至少一个RB |
第二比特的值 | 编号为n+2、n+3、n+4、n+5、n+6和n+7的RB |
第二比特的值 | 编号为n+3、n+4、n+5、n+6和n+7的RB |
第二比特的值 | 编号为n+4、n+5、n+6和n+7的RB |
第二比特的值 | 编号为n+5、n+6和n+7的RB |
第二比特的值 | 编号为n+6和n+7的RB |
所述第二比特的值 | 至少一个RB |
第二比特的值 | 编号为n+1、n+2、n+3、n+4、n+5和n+6的RB |
第二比特的值 | 编号为n+2、n+3、n+4、n+5和n+6的RB |
第二比特的值 | 编号为n+3、n+4、n+5和n+6的RB |
第二比特的值 | 编号为n+4、n+5和n+6的RB |
第二比特的值 | 编号为n+5和n+6的RB |
所述第二比特的值 | 至少一个RB |
第二比特的值 | 编号为n-1和n的RB |
第二比特的值 | 编号为n-1、n和n+1的RB |
第二比特的值 | 编号为n-1、n、n+1和n+2的RB |
第二比特的值 | 编号为n-1、n、n+1、n+2和n+3的RB |
第二比特的值 | 编号为n-1、n、n+1、n+2、n+3和n+4的RB |
窄带索引1的窄带中的RB | RB的偏移方向和偏移量 |
0 | 向RB索引小的方向偏移1或2个RB |
0和1 | 向RB索引小的方向偏移2个RB |
0、1和2 | 向RB索引小的方向偏移1或2个RB |
0、1、2和3 | 向RB索引小的方向偏移2个RB |
0、1、2、3和4 | 向RB索引小的方向偏移1或2个RB |
0、1、2、3、4和5 | 向RB索引小的方向偏移2个RB |
1、2、3、4和5 | 向RB索引大的方向偏移1个RB |
3、4和5 | 向RB索引大的方向偏移1个RB |
5 | 向RB索引大的方向偏移1个RB |
窄带索引3的窄带中的RB | RB偏移方向和偏移量 |
0和1 | 向RB索引小的方向偏移1个RB |
0、1和2 | 向RB索引小的方向偏移1个RB |
0、1、2和3 | 向RB索引小的方向偏移1个RB |
0、1、2、3和4 | 向RB索引小的方向偏移1个RB |
0、1、2、3、4和5 | 向RB索引小的方向偏移1个RB |
窄带索引7的窄带中的RB | RB的偏移方向和偏移量 |
0和1 | 向RB索引小的方向偏移1个RB |
0、1和2 | 向RB索引小的方向偏移1个RB |
0、1、2和3 | 向RB索引小的方向偏移1个RB |
0、1、2、3和4 | 向RB索引小的方向偏移1个RB |
0、1、2、3、4和5 | 向RB索引小的方向偏移1个RB |
1、2、3、4和5 | 向RB索引大的方向偏移1个RB |
2、3、4和5 | 向RB索引大的方向偏移1个RB |
4和5 | 向RB索引大的方向偏移1个RB |
5 | 向RB索引大的方向偏移1个RB |
窄带索引6、8和/或10的窄带中的RB | RB的偏移方向和偏移量 |
0和1 | 向RB索引小的方向偏移2个RB |
0、1和2 | 向RB索引小的方向偏移2个RB |
0、1、2和3 | 向RB索引小的方向偏移2个RB |
0、1、2、3和4 | 向RB索引小的方向偏移2个RB |
0、1、2、3、4和5 | 向RB索引小的方向偏移2个RB |
窄带索引7和/或9的窄带中的RB | RB的偏移方向和偏移量 |
0、1、2、3、4和5 | 向RB索引大的方向偏移2个RB |
1、2、3、4和5 | 向RB索引大的方向偏移2个RB |
2、3、4和5 | 向RB索引大的方向偏移2个RB |
3、4和5 | 向RB索引大的方向偏移2个RB |
4和5 | 向RB索引大的方向偏移2个RB |
窄带索引11的窄带中的RB | RB的偏移方向和偏移量 |
0、1、2、3、4和5 | 向RB索引大的方向偏移1个RB |
1、2、3、4和5 | 向RB索引大的方向偏移1个RB |
2、3、4和5 | 向RB索引大的方向偏移1个RB |
3、4和5 | 向RB索引大的方向偏移1个RB |
4和5 | 向RB索引大的方向偏移1个RB |
Claims (52)
- 一种数据传输方法,其特征在于,包括:第一通信装置接收第二通信装置发送的下行控制信息,所述下行控制信息包括第一比特和第二比特,在所述第二比特的值为第一集合内的一个值时,所述第一比特的值用于指示所述第二通信装置为所述第一通信装置分配的窄带,所述第二比特的值用于指示所述第二通信装置为所述第一通信装置分配的至少一个资源块,所述至少一个资源块的数量小于或等于所述窄带所包括的资源块的数量、且所述至少一个资源块中存在不属于所述窄带的资源块;其中,所述第二比特为M个比特,所述第一集合包括N个值,所述N为小于2 M的正整数,所述M为正整数;所述第一通信装置在所述至少一个资源块上向所述第二通信装置发送上行数据,或,在所述至少一个资源块上接收所述第二通信装置发送的下行数据。
- 根据权利要求1所述的方法,其特征在于,所述M等于5,所述N个值中的每个值大于20、且小于等于31,所述N大于等于1且小于等于9。
- 根据权利要求1或2所述的方法,其特征在于,所述窄带所包括的资源块的编号最小为n,所述窄带所包括的资源块的编号最大为n+5,所述至少一个资源块中编号最小的资源块的编号为s、所述至少一个资源块中编号最大的资源块的编号为t;所述编号为s的资源块为资源块组中编号最小的资源块,所述s为小于所述n的最大值;或,所述编号为t的资源块为资源块组中编号最大的资源块,所述t为大于所述n+5的最小值。
- 根据权利要求3所述的方法,其特征在于,所述第二比特的值用于指示所述第二通信装置为所述第一通信装置分配的至少一个资源块包括:根据所述第二比特的值与其所指示的所述至少一个资源块的最小的资源块的编号和所述至少一个资源块所包括的连续资源块的数量的对应关系指示所述第二通信装置为所述第一通信装置分配的至少一个资源块。
- 根据权利要求1或2所述的方法,其特征在于,所述第二比特的值用于指示所述第二通信装置为所述第一通信装置分配的至少一个资源块包括:根据所述第二比特的值与其所指示的所述至少一个资源块的对应关系指示所述第二通信装置为所述第一通信装置分配的至少一个资源块。
- 根据权利要求6所述的方法,其特征在于,所述第二比特的值与其所指示的所述至少一个资源块的对应关系包括下表中任意表中的一项或多项,其中任一项包括一个所述第二比特值和以及所述第二比特值所对应的所述至少一个资源块:第一对应关系表或,第二对应关系表或,第三对应关系表或,第四对应关系表
所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n-1和n的资源块 所述第二比特的值 编号为n-1、n和n+1的资源块 所述第二比特的值 编号为n-1、n、n+1和n+2的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2和n+3的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2、n+3和n+4的资源块 所述第二比特的值 编号为n+2、n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+5和n+6的资源块 所述第二比特的值 编号为n+6的资源块 或,第五对应关系表或,第六对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n-2和n-1的资源块 所述第二比特的值 编号为n-2、n-1和n的资源块 所述第二比特的值 编号为n-2、n-1、n和n+1的资源块 所述第二比特的值 编号为n-2、n-1、n、n+1和n+2的资源块 所述第二比特的值 编号为n-2、n-1、n、n+1、n+2和n+3的资源块 或,第七对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n+2、n+3、n+4、n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+3、n+4、n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+4、n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+6和n+7的资源块 或,第八对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n+1、n+2、n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+2、n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+5和n+6的资源块 或,第九对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n-1和n的资源块 所述第二比特的值 编号为n-1、n和n+1的资源块 所述第二比特的值 编号为n-1、n、n+1和n+2的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2和n+3的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2、n+3和n+4的资源块 其中,所述窄带包括的资源块为编号分别为:n、n+1、n+2、n+3、n+4和n+5的资源块。 - 根据权利要求7所述的方法,其特征在于,在系统带宽为3MHz、且所述窄带的索引为0时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第一对应关系表中一项或多项;和/或,在系统带宽为3MHz、且所述窄带的索引为1时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第二对应关系表中一项或多项;和/或,在系统带宽为5MHz、且所述窄带的索引为2时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第一对应关系表中一项或多项;和/或,在系统带宽为5MHz、且所述窄带的索引为3时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第九对应关系表中一项或多项或者所述第一对应关系表中一项或多项;和/或,在系统带宽为10MHz、且所述窄带的索引为0、1、2、3、4、5和/或6时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第三对应关系表中一项或多项;和/或在系统带宽为10MHz、且所述窄带的索引为7时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第四对应关系表中一项或多项或者第一对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为0、2和/或4时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第一对应关系表中一项或多项;和/或在系统带宽为15MHz、且所述窄带的索引为1、3和/或5时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第五对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为6、8和/或10时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第六对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为7和/或9时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第七对应关系表中一项或多项或者第三对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为11时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第八对应关系表中一项或多项或者第一对应关系表中一项或多项;和/或,在系统带宽为20MHz、且所述窄带的索引为0、2、4、6、8、10、12和/或14时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第六对应关系表中一项或多项;和/或在系统带宽为20MHz、且所述窄带的索引为1、3、5、7、9、11、13和/或15时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第七对应关系表中一项或多项或者第三对应关系表中一项或多项。
- 根据权利要求2-8任一项所述的方法,其特征在于,所述N个值中的每个值大于20、且小于等于31,所述N大于等于1且小于等于9,包括:所述N个值为{21、22、23、24、25、26、27、28、29}中的一个或者多个值;或者,所述N个值为{22、23、24、25、26、27、28、29、30}中的一个或者多个值;或者,所述N个值为{22、23、24、25、27、28、29、30、31}中的一个或者多个值;或者,所述N个值为{21、22、25、26、27、28、29、30、31}中的一个或者多个值。
- 根据权利要求1-9任一项所述的方法,其特征在于:所述第二比特的值不属于所述第一集合时,所述第二比特的值用于指示所述第一通信装置提前终止监测下行控制信道和提前终止向所述第二通信装置发送上行数据,或者,所述第二比特的值用于指示所述第一通信装置提前终止监测下行控制信道和所述第二通信装置对所述上行数据的应答信息;所述第一通信装置终止监测所述下行控制信道和终止向所述第二通信装置发送所述上行数据。
- 根据权利要求1-9任一项所述的方法,其特征在于:所述第二比特的值不属于所述第一集合时,所述第二比特的值用于指示所述第一通信装置提前终止向所述第二通信装置发送上行数据,或者,所述第二比特的值用于指示所述第二通信装置对所述上行数据的应答信息;所述第一通信装置终止向所述第二通信装置发送所述上行数据。
- 根据权利要求1-11任一项所述的方法,其特征在于,所述第一通信装置的覆盖增强模式为覆盖增强模式A。
- 一种数据传输方法,其特征在于,包括:第二通信装置向第一通信装置发送下行控制信息,所述下行控制信息包括第一比特和第二比特,在所述第二比特的值为第一集合内的一个值时,所述第一比特的值用于指示所述第二通信装置为所述第一通信装置分配的窄带,所述第二比特的值用于指示所述第二通信装置为所述第一通信装置分配的至少一个资源块,所述至少一个资源块的数量小于或等于所述窄带所包括的资源块的数量、且所述至少一个资源块中存在不属于所述窄带的资源块;其中,所述第二比特为M个比特,所述第一集合包括N个值,所述N为小于2 M的正整数,所述M为正整数;所述第二通信装置在所述至少一个资源块上接收所述第一通信装置发送的上行数据,或,在所述至少一个资源块上向所述第一通信装置发送下行数据。
- 根据权利要求13所述的方法,其特征在于,所述M等于5,所述N个值中的每个值大于20、且小于等于31,所述N大于等于1且小于等于9。
- 根据权利要求13或14所述的方法,其特征在于,所述窄带所包括的资源块的编号最小为n,所述窄带的包括的资源块的编号最大为n+5,所述至少一个资源块中编号最小的资源块的编号为s、所述至少一个资源块中编号最大的资源块的编号为t;所述编号为s的资源块为资源块组中编号最小的资源块,所述s为小于所述n的最大值;或,所述编号为t的资源块为资源块组中编号最大的资源块,所述t为大于所述n+5的最小值。
- 根据权利要求15所述的方法,其特征在于,所述第二比特的值用于指示所述第二通信装置为所述第一通信装置分配的至少一个资源块包括:根据所述第二比特的值与其所指示的所述至少一个资源块的最小的资源块的编号和所述至少一个资源块所包括的连续资源块的数量的对应关系指示所述第二通信装置为所述第一通信装置分配的至少一个资源块。
- 根据权利要求13或14所述的方法,其特征在于,所述第二比特的值用于指示所述第二通信装置为所述第一通信装置分配的至少一个资源块包括:根据所述第二比特的值与其所指示的所述至少一个资源块的对应关系指示所述第二通信装置为所述第一通信装置分配的至少一个资源块。
- 根据权利要求18所述的方法,其特征在于,所述第二比特的值与其所指示的所述至少一个资源块的对应关系包括下表中任意表中的一项或多项,其中任一项包括一个所述第二比特值和以及所述第二比特值所对应的所述至少一个资源块:第一对应关系表或,第二对应关系表或,第三对应关系表或,第四对应关系表
所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n-1和n的资源块 所述第二比特的值 编号为n-1、n和n+1的资源块 所述第二比特的值 编号为n-1、n、n+1和n+2的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2和n+3的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2、n+3和n+4的资源块 所述第二比特的值 编号为n+2、n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+5和n+6的资源块 所述第二比特的值 编号为n+6的资源块 或,第五对应关系表或,第六对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n-2和n-1的资源块 所述第二比特的值 编号为n-2、n-1和n的资源块 所述第二比特的值 编号为n-2、n-1、n和n+1的资源块 所述第二比特的值 编号为n-2、n-1、n、n+1和n+2的资源块 所述第二比特的值 编号为n-2、n-1、n、n+1、n+2和n+3的资源块 或,第七对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n+2、n+3、n+4、n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+3、n+4、n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+4、n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+6和n+7的资源块 或,第八对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n+1、n+2、n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+2、n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+5和n+6的资源块 或,第九对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n-1和n的资源块 所述第二比特的值 编号为n-1、n和n+1的资源块 所述第二比特的值 编号为n-1、n、n+1和n+2的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2和n+3的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2、n+3和n+4的资源块 其中,所述窄带包括的资源块的编号分别为:n、n+1、n+2、n+3、n+4和n+5。 - 根据权利要求19所述的方法,其特征在于,在系统带宽为3MHz、且所述窄带的索引为0时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第一对应关系表中一项或多项;和/或,在系统带宽为3MHz、且所述窄带的索引为1时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第二对应关系表中一项或多项;和/或,在系统带宽为5MHz、且所述窄带的索引为2时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第一对应关系表中一项或多项;和/或,在系统带宽为5MHz、且所述窄带的索引为3时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第九对应关系表中一项或多项或者所述第一对应关系表中一项或多项;和/或,在系统带宽为10MHz、且所述窄带的索引为0、1、2、3、4、5和/或6时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第三对应关系表中一项或多项;和/或在系统带宽为10MHz、且所述窄带的索引为7时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第四对应关系表中一项或多项或者第一对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为0、2和/或4时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第一对应关系表中一项或多项;和/或在系统带宽为15MHz、且所述窄带的索引为1、3和/或5时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第五对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为6、8和/或10时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第六对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为7和/或9时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第七对应关系表中一项或多项或者第三对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为11时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第八对应关系表中一项或多项或者第一对应关系表中一项或多项;和/或,在系统带宽为20MHz、且所述窄带的索引为0、2、4、6、8、10、12和/或14时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第六对应关系表中一项或多项;和/或在系统带宽为20MHz、且所述窄带的索引为1、3、5、7、9、11、13和/或15时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第七对应关系表中一项或多项或者第三对应关系表中一项或多项。
- 根据权利要求14-20任一项所述的方法,其特征在于,所述N个值中的每个值大于20、且小于等于31,所述N大于等于1且小于等于9,包括:所述N个值为{21、22、23、24、25、26、27、28、29}中的一个或者多个值;或者,所述N个值为{22、23、24、25、26、27、28、29、30}中的一个或者多个值;或者,所述N个值为{22、23、24、25、27、28、29、30、31}中的一个或者多个值;或者,所述N个值为{21、22、25、26、27、28、29、30、31}中的一个或者多个值。
- 根据权利要求13-21任一项所述的方法,其特征在于:所述第二比特的值不属于所述第一集合时,所述第二比特的值用于指示所述第一通信装置提前终止监测下行控制信道和提前终止向所述第二通信装置发送上行数据,或者,所述第二比特的值用于指示所述第一通信装置提前终止监测下行控制信道和所述第二通信装置对所述上行数据的应答信息;所述第二通信装置终止向所述第一通信装置发送所述下行控制信道和终止接收所述上行数据。
- 根据权利要求13-21任一项所述的方法,其特征在于:所述第二比特的值不属于所述第一集合时,所述第二比特的值用于指示所述第一通信装置提前终止向所述第二通信装置发送上行数据,或者,所述第二比特的值用于指示所述第二通信装置对所述上行数据的应答信息;所述第二通信装置终止接收所述上行数据。
- 根据权利要求13-23任一项所述的方法,其特征在于,所述第一通信装置的覆盖增强模式为覆盖增强模式A。
- 一种通信装置,其特征在于,所述通信装置包括:接收模块,用于接收第二通信装置发送的下行控制信息,所述下行控制信息包括第一比特和第二比特,在所述第二比特的值为第一集合内的一个值时,所述第一比特的值用于指示所述第二通信装置分配的窄带,所述第二比特的值用于指示所述第二通信装置分配的至少一个资源块,所述至少一个资源块的数量小于或等于所述窄带所包括的资源块的数量、且所述至少一个资源块中存在不属于所述窄带的资源块;其中,所述第二比特为M个比特,所述第一集合包括N个值,所述N为小于2 M的正整数,所述M为正整数;处理模块,用于控制发送模块在所述至少一个资源块上向所述第二通信装置发送上行数据,或,控制所述接收模块在所述至少一个资源块上接收所述第二通信装置发送的下行数据。
- 根据权利要求25所述的装置,其特征在于,所述M等于5,所述N个值中的每个值大于20、且小于等于31,所述N大于等于1且小于等于9。
- 根据权利要求25或26所述的装置,其特征在于,所述窄带所包括的资源块的编号最小为n,所述窄带所包括的资源块的编号最大为n+5,所述至少一个资源块中编号最小的资源块的编号为s、所述至少一个资源块中编号最大的资源块的编号为t;所述编号为s的资源块为资源块组中编号最小的资源块,所述s为小于所述n的最大 值;或,所述编号为t的资源块为资源块组中编号最大的资源块,所述t为大于所述n+5的最小值。
- 根据权利要求27所述的装置,其特征在于,所述第二比特的值用于指示所述第二通信装置分配的至少一个资源块包括:根据所述第二比特的值与其所指示的所述至少一个资源块的最小的资源块的编号和所述至少一个资源块所包括的连续资源块的数量的对应关系指示所述第二通信装置分配的至少一个资源块。
- 根据权利要求25或26所述的装置,其特征在于,所述第二比特的值用于指示所述第二通信装置分配的至少一个资源块包括:根据所述第二比特的值与其所指示的所述至少一个资源块的对应关系指示所述第二通信装置分配的至少一个资源块。
- 根据权利要求30所述的装置,其特征在于,所述第二比特的值与其所指示的所述至少一个资源块的对应关系包括下表中任意表中的一项或多项,其中任一项包括一个所述第二比特值和以及所述第二比特值所对应的所述至少一个资源块:第一对应关系表或,第二对应关系表或,第三对应关系表或,第四对应关系表
所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n-1和n的资源块 所述第二比特的值 编号为n-1、n和n+1的资源块 所述第二比特的值 编号为n-1、n、n+1和n+2的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2和n+3的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2、n+3和n+4的资源块 所述第二比特的值 编号为n+2、n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+5和n+6的资源块 所述第二比特的值 编号为n+6的资源块 或,第五对应关系表或,第六对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n-2和n-1的资源块 所述第二比特的值 编号为n-2、n-1和n的资源块 所述第二比特的值 编号为n-2、n-1、n和n+1的资源块 所述第二比特的值 编号为n-2、n-1、n、n+1和n+2的资源块 所述第二比特的值 编号为n-2、n-1、n、n+1、n+2和n+3的资源块 或,第七对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n+2、n+3、n+4、n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+3、n+4、n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+4、n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+6和n+7的资源块 或,第八对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n+1、n+2、n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+2、n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+5和n+6的资源块 或,第九对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n-1和n的资源块 所述第二比特的值 编号为n-1、n和n+1的资源块 所述第二比特的值 编号为n-1、n、n+1和n+2的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2和n+3的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2、n+3和n+4的资源块 其中,所述窄带包括的资源块为编号分别为:n、n+1、n+2、n+3、n+4和n+5的资源块。 - 根据权利要求31所述的装置,其特征在于,在系统带宽为3MHz、且所述窄带的索引为0时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第一对应关系表中一项或多项;和/或,在系统带宽为3MHz、且所述窄带的索引为1时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第二对应关系表中一项或多项;和/或,在系统带宽为5MHz、且所述窄带的索引为2时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第一对应关系表中一项或多项;和/或,在系统带宽为5MHz、且所述窄带的索引为3时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第九对应关系表中一项或多项或者所述第一对应关系表中一项或多项;和/或,在系统带宽为10MHz、且所述窄带的索引为0、1、2、3、4、5和/或6时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第三对应关系表中一项或多项;和/或在系统带宽为10MHz、且所述窄带的索引为7时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第四对应关系表中一项或多项或者第一对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为0、2和/或4时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第一对应关系表中一项或多项;和/或在系统带宽为15MHz、且所述窄带的索引为1、3和/或5时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第五对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为6、8和/或10时,所述第二比特的值与 所述值所指示的所述至少一个资源块的对应关系为所述第六对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为7和/或9时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第七对应关系表中一项或多项或者第三对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为11时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第八对应关系表中一项或多项或者第一对应关系表中一项或多项;和/或,在系统带宽为20MHz、且所述窄带的索引为0、2、4、6、8、10、12和/或14时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第六对应关系表中一项或多项;和/或在系统带宽为20MHz、且所述窄带的索引为1、3、5、7、9、11、13和/或15时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第七对应关系表中一项或多项或者第三对应关系表中一项或多项。
- 根据权利要求26-32任一项所述的装置,其特征在于,所述N个值中的每个值大于20、且小于等于31,所述N大于等于1且小于等于9,包括:所述N个值为{21、22、23、24、25、26、27、28、29}中的一个或者多个值;或者,所述N个值为{22、23、24、25、26、27、28、29、30}中的一个或者多个值;或者,所述N个值为{22、23、24、25、27、28、29、30、31}中的一个或者多个值;或者,所述N个值为{21、22、25、26、27、28、29、30、31}中的一个或者多个值。
- 根据权利要求25-33任一项所述的装置,其特征在于:所述第二比特的值不属于所述第一集合时,所述第二比特的值用于指示提前终止监测下行控制信道和提前终止向所述第二通信装置发送上行数据,或者,所述第二比特的值用于指示提前终止监测下行控制信道和所述第二通信装置对所述上行数据的应答信息;所述处理模块,还用于终止监测所述下行控制信道和控制所述发送模块终止向所述第二通信装置发送所述上行数据。
- 根据权利要求25-33任一项所述的装置,其特征在于:所述第二比特的值不属于所述第一集合时,所述第二比特的值用于指示提前终止向所述第二通信装置发送上行数据,或者,所述第二比特的值用于指示所述第二通信装置对所述上行数据的应答信息;所述处理模块,还用于控制所述发送模块终止向所述第二通信装置发送所述上行数据。
- 根据权利要求25-35任一项所述的装置,其特征在于,所述通信装置的覆盖增强模式为覆盖增强模式A。
- 一种通信装置,其特征在于,包括:发送模块,用于向第一通信装置发送下行控制信息,所述下行控制信息包括第一比特和第二比特,在所述第二比特的值为第一集合内的一个值时,所述第一比特的值用于指示为所述第一通信装置分配的窄带,所述第二比特的值用于指示为所述第一通信装置分配的至少一个资源块,所述至少一个资源块的数量小于或等于所述窄带所包括的资源块的数量、且所述至少一个资源块中存在不属于所述窄带的资源块;其中,所述第二比特为M个比特, 所述第一集合包括N个值,所述N为小于2 M的正整数,所述M为正整数;处理模块,用于控制接收模块在所述至少一个资源块上接收所述第一通信装置发送的上行数据,或,控制所述发送模块在所述至少一个资源块上向所述第一通信装置发送下行数据。
- 根据权利要求37所述的装置,其特征在于,所述M等于5,所述N个值中的每个值大于20、且小于等于31,所述N大于等于1且小于等于9。
- 根据权利要求36或37所述的装置,其特征在于,所述窄带所包括的资源块的编号最小为n,所述窄带的包括的资源块的编号最大为n+5,所述至少一个资源块中编号最小的资源块的编号为s、所述至少一个资源块中编号最大的资源块的编号为t;所述编号为s的资源块为资源块组中编号最小的资源块,所述s为小于所述n的最大值;或,所述编号为t的资源块为资源块组中编号最大的资源块,所述t为大于所述n+5的最小值。
- 根据权利要求39所述的装置,其特征在于,所述第二比特的值用于指示为所述第一通信装置分配的至少一个资源块包括:根据所述第二比特的值与其所指示的所述至少一个资源块的最小的资源块的编号和所述至少一个资源块所包括的连续资源块的数量的对应关系指示为所述第一通信装置分配的至少一个资源块。
- 根据权利要求37或38所述的装置,其特征在于,所述第二比特的值用于指示为所述第一通信装置分配的至少一个资源块包括:根据所述第二比特的值与其所指示的所述至少一个资源块的对应关系指示为所述第一通信装置分配的至少一个资源块。
- 根据权利要求42所述的装置,其特征在于,所述第二比特的值与其所指示的所述至少一个资源块的对应关系包括下表中任意表中的一项或多项,其中任一项包括一个所述第二比特值和以及所述第二比特值所对应的所述至少一个资源块:第一对应关系表或,第二对应关系表或,第三对应关系表或,第四对应关系表
所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n-1和n的资源块 所述第二比特的值 编号为n-1、n和n+1的资源块 所述第二比特的值 编号为n-1、n、n+1和n+2的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2和n+3的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2、n+3和n+4的资源块 所述第二比特的值 编号为n+2、n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+5和n+6的资源块 所述第二比特的值 编号为n+6的资源块 或,第五对应关系表或,第六对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n-2和n-1的资源块 所述第二比特的值 编号为n-2、n-1和n的资源块 所述第二比特的值 编号为n-2、n-1、n和n+1的资源块 所述第二比特的值 编号为n-2、n-1、n、n+1和n+2的资源块 所述第二比特的值 编号为n-2、n-1、n、n+1、n+2和n+3的资源块 或,第七对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n+2、n+3、n+4、n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+3、n+4、n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+4、n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+5、n+6和n+7的资源块 所述第二比特的值 编号为n+6和n+7的资源块 或,第八对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n+1、n+2、n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+2、n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+3、n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+4、n+5和n+6的资源块 所述第二比特的值 编号为n+5和n+6的资源块 或,第九对应关系表所述第二比特的值 所述至少一个资源块 所述第二比特的值 编号为n-1和n的资源块 所述第二比特的值 编号为n-1、n和n+1的资源块 所述第二比特的值 编号为n-1、n、n+1和n+2的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2和n+3的资源块 所述第二比特的值 编号为n-1、n、n+1、n+2、n+3和n+4的资源块 其中,所述窄带中的资源块的编号分别为:n、n+1、n+2、n+3、n+4和n+5。 - 根据权利要求43所述的装置,其特征在于,在系统带宽为3MHz、且所述窄带的索引为0时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第一对应关系表中一项或多项;和/或,在系统带宽为3MHz、且所述窄带的索引为1时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第二对应关系表中一项或多项;和/或,在系统带宽为5MHz、且所述窄带的索引为2时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第一对应关系表中一项或多项;和/或,在系统带宽为5MHz、且所述窄带的索引为3时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第九对应关系表中一项或多项或者所述第一对应关系表中一项或多项;和/或,在系统带宽为10MHz、且所述窄带的索引为0、1、2、3、4、5和/或6时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第三对应关系表中一项或多项;和/或在系统带宽为10MHz、且所述窄带的索引为7时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第四对应关系表中一项或多项或者第一对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为0、2和/或4时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第一对应关系表中一项或多项;和/或在系统带宽为15MHz、且所述窄带的索引为1、3和/或5时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第五对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为6、8和/或10时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第六对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为7和/或9时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第七对应关系表中一项或多项或者第三对应关系表中一项或多项;和/或,在系统带宽为15MHz、且所述窄带的索引为11时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第八对应关系表中一项或多项或者第一对应关系表中一项或多项;和/或,在系统带宽为20MHz、且所述窄带的索引为0、2、4、6、8、10、12和/或14时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第六对应关系表中一项或多项;和/或在系统带宽为20MHz、且所述窄带的索引为1、3、5、7、9、11、13和/或15时,所述第二比特的值与所述值所指示的所述至少一个资源块的对应关系为所述第七对应关系表中一项或多项或者第三对应关系表中一项或多项。
- 根据权利要求38-44任一项所述的装置,其特征在于,所述N个值中的每个值大于20、且小于等于31,所述N大于等于1且小于等于9,包括:所述N个值为{21、22、23、24、25、26、27、28、29}中的一个或者多个值;或者,所述N个值为{22、23、24、25、26、27、28、29、30}中的一个或者多个值;或者,所述N个值为{22、23、24、25、27、28、29、30、31}中的一个或者多个值;或者,所述N个值为{21、22、25、26、27、28、29、30、31}中的一个或者多个值。
- 根据权利要求37-45任一项所述的装置,其特征在于:所述第二比特的值不属于所述第一集合时,所述第二比特的值用于指示所述第一通信装置提前终止监测下行控制信道和提前终止发送上行数据,或者,所述第二比特的值用于指示所述第一通信装置提前终止监测下行控制信道和所述上行数据的应答信息;所述处理模块,还用于控制所述发送模块终止向所述第一通信装置发送所述下行控制信道,并控制所述接收模块终止接收所述上行数据。
- 根据权利要求37-45任一项所述的装置,其特征在于:所述第二比特的值不属于所述第一集合时,所述第二比特的值用于指示所述第一通信装置提前终止发送上行数据,或者,所述第二比特的值用于指示所述上行数据的应答信息;所述处理模块,还用于控制所述接收模块终止接收所述上行数据。
- 根据权利要求37-47任一项所述的装置,其特征在于,所述第一通信装置的覆盖增强模式为覆盖增强模式A。
- 一种计算机可读存储介质,其特征在于,用于存储计算机程序或指令,当所述计算机程序或指令在计算机上运行时,使得所述计算机执行权利要求1至12任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,用于存储计算机程序或指令,当所述计算机程序或指令在计算机上运行时,使得所述计算机执行权利要求13至24任一项所述的方法。
- 一种计算机程序产品,其特征在于,当所述计算机程序产品在计算机上运行时,使得所述计算机执行如权利要求1至12任一项所述的方法。
- 一种计算机程序产品,其特征在于,当所述计算机程序产品在计算机上运行时,使得所述计算机执行如权利要求13至24任一项所述的方法。
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