WO2017132967A1 - 数据发送方法、数据接收方法、用户设备及基站 - Google Patents

数据发送方法、数据接收方法、用户设备及基站 Download PDF

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Publication number
WO2017132967A1
WO2017132967A1 PCT/CN2016/073571 CN2016073571W WO2017132967A1 WO 2017132967 A1 WO2017132967 A1 WO 2017132967A1 CN 2016073571 W CN2016073571 W CN 2016073571W WO 2017132967 A1 WO2017132967 A1 WO 2017132967A1
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WIPO (PCT)
Prior art keywords
resource
basic
units
indication information
blocks
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PCT/CN2016/073571
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English (en)
French (fr)
Inventor
闫志宇
官磊
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP16888792.5A priority Critical patent/EP3404973B1/en
Priority to PCT/CN2016/073571 priority patent/WO2017132967A1/zh
Priority to KR1020187025259A priority patent/KR102134574B1/ko
Priority to CN201680080542.1A priority patent/CN108605316B/zh
Priority to JP2018541207A priority patent/JP6743160B2/ja
Publication of WO2017132967A1 publication Critical patent/WO2017132967A1/zh
Priority to US16/054,644 priority patent/US11310812B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a data sending method, a data receiving method, a user equipment, and a base station.
  • the uplink service transmission in the Long Term Evolution (LTE) system is based on base station scheduling.
  • the basic time unit of scheduling is one subframe, and one subframe includes multiple time domain symbols.
  • the specific scheduling process is that the base station sends a control channel to the user equipment (User Equipment, UE for short), and the control channel can carry scheduling information of a Physical Uplink Shared Channel (PUSCH), and the scheduling information includes, for example, Control information such as resource allocation information and adjustment coding method.
  • the UE performs downlink data reception or uplink data transmission by detecting scheduling information carried in the control channel.
  • the uplink time-frequency domain physical resource is formed into a physical resource block (Physical Resource Block, PRB for short). Physical resource units are scheduled and allocated.
  • PRB Physical Resource Block
  • a PRB includes 12 consecutive subcarriers in the frequency domain, and includes 7 consecutive Orthogonal Frequency Division Multiplexing (OFDM) symbols in the time domain, that is, the frequency domain width is 180 kHz, and the length of time is 0.5ms.
  • the PRBs of two slots in a subframe form a PRB-Pair and are called Resource Blocks (RBs).
  • channel resources for transmitting a PUSCH by a UE are allocated by two resource allocation methods.
  • the first type of resource allocation is to allocate one or consecutive multiple RBs in the frequency domain to one UE.
  • the second resource allocation mode is to allocate two RB sets that are discontinuous in the frequency domain to one UE, and each RB set includes one or consecutive multiple RBs in the frequency domain.
  • the UE When the UE transmits data on the unlicensed spectrum resource, it needs to meet the limitation of the power spectral density requirement of the transmission data.
  • the limitation condition is that the transmission power of the UE in each MHz cannot exceed 10 dBm or 7 dBm. If the two existing resource allocation modes are used, the total transmit power of the UE is limited by the number of consecutive RBs allocated in the frequency domain allocated to the UE, which ultimately affects the service coverage of the base station.
  • the embodiment of the invention provides a data sending method, a data receiving method, a user equipment and a base station, which can enable the UE to improve the transmitting power of the UE on the basis of satisfying the limitation of the power spectral density when transmitting data on the carrier of the unlicensed spectrum.
  • an embodiment of the present invention provides a data sending method, including:
  • the user equipment UE receives an uplink scheduling grant, where the uplink scheduling grant includes first resource indication information;
  • the UE Determining, by the UE, a target resource according to the first resource indication information, where the target resource is an allocated resource block in the M basic resource units, where the M basic resource units are N basic resource units on a carrier a basic resource unit, where the carrier is a carrier for sending uplink data by the UE, where the uplink scheduling grant is used, where each basic resource unit includes at least one resource block, and M and N are natural numbers, and M is not Greater than N;
  • the UE sends uplink data on the target resource.
  • the M basic resource units are M basic resource units preset in the N basic resource units;
  • the method further includes:
  • the UE receives the second resource indication information, where the second resource indication information is used to indicate location information of the M basic resource units in the N basic resource units;
  • the N basic resource units are divided into P basic resource unit groups, and each of the P basic resource unit groups includes at least one basic resource unit;
  • the second resource indication information is used to indicate location information of the M basic resource units in one of the P basic resource unit groups.
  • the first resource indication information is used to indicate the location information of the allocated resource block in the basic resource unit, and the UE determines the target resource according to the first resource indication information, including:
  • Determining, by the UE, location information of the allocated resource blocks in one basic resource unit indicated by the first resource indication information, in each of the M basic resource units The allocated resource blocks and constitute the target resource.
  • the UE allocates the resource blocks in a basic resource unit indicated by the first resource indication information.
  • the location information determines the allocated resource blocks in each of the M basic resource units and constitutes the target resource, and the resource blocks allocated in each of the M basic resource units The location is the same as the location indicated by the first resource indication information; or,
  • the number of resource blocks included in the R basic resource units in the M basic resource units is equal, and is P 1 , and the number of resource blocks included in each of the remaining MR basic resource units is not when P is equal to 1, the resource block position information of the UE according to the first resource information indicating a resource indicated by the base unit is assigned to determine the base-R resource elements in each basic resource unit allocated Determining, by the resource block, the allocated resource blocks in each of the MR basic resource units and forming the target resource, the allocated resource blocks in each of the R basic resource units
  • the location of the first resource indicator is the same as the location indicated by the first resource indication information, and the resource block allocated to each of the basic resource units is the location indicated by the first resource indication information.
  • the information corresponds to the existing resource blocks in each of the basic resource units.
  • the first resource indication information is used to indicate the location information of the L basic resource units in the M basic resource units, and the determining, by the UE, the target resource according to the first resource indication information, including:
  • the UE determines that all resource blocks included in the L basic resource units constitute the target resource.
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, and resource blocks allocated in one of the L basic resource units.
  • the location information, the determining, by the UE, the target resource according to the first resource indication information including:
  • the UE is allocated according to the first resource element indicated by the first resource indication information
  • the location information of the resource block determines the allocated resource blocks in each of the L basic resource units and constitutes the target resource.
  • the UE allocates the resource blocks in a basic resource unit indicated by the first resource indication information.
  • the location information determines the allocated resource blocks in each of the L basic resource units and constitutes the target resource, and the resource blocks allocated in each of the L basic resource units The location is the same as the location indicated by the first resource indication information; or,
  • the number of resource blocks included in the G basic resource units in the L basic resource units is equal, and is P 1 , and the number of resource blocks included in each of the remaining LG basic resource units is not when P is equal to 1, the resource block position information of the UE according to the first resource indication information indicating a basic resource unit is allocated to each basic resource is allocated to determine said G unit resource base unit And a resource block allocated to each of the LG basic resource units and the target resource, where the resource blocks are allocated in each of the G basic resource units
  • the location is the same as the location indicated by the first resource indication information, and the allocated resource block in each of the LG basic resource units is the location indicated by the first resource indication information
  • the information corresponds to the existing resource blocks in each of the basic resource units.
  • the UE determines a resource allocation type on a carrier used by the UE to send uplink data
  • the UE determines, according to the resource allocation indication information in the uplink scheduling grant, the location of the starting resource block of the allocated resource on the carrier. And terminating the location of the resource block, and transmitting the uplink data on the starting resource block and the terminating resource block and all resource blocks between the starting resource block and the terminating resource block; and/or,
  • the UE determines, according to the resource allocation indication information in the uplink scheduling grant, a starting resource block of the allocated resource on the carrier. a location of a starting resource block and a location of the first terminating resource block, and a location of the second starting resource block and a location of the second terminating resource block, the target resource being the first starting resource block and the first terminating resource block, and the first All resource blocks between the initial resource block and the first terminated resource block, And transmitting, by the second starting resource block and the second terminating resource block, and all resource blocks between the second starting resource block and the second terminating resource block, the uplink data.
  • the determining, by the UE, a resource allocation type on a carrier used by the UE to send uplink data includes:
  • the UE receives the third resource indication information, and determines, according to the third resource indication information, a resource allocation type on the carrier, where the third resource indication information is indication information that is received by the UE by using high layer signaling, or The information carried in the uplink scheduling authorization.
  • an embodiment of the present invention provides a data receiving method, including:
  • the base station sends an uplink scheduling grant to the user equipment UE, where the uplink scheduling grant includes the first resource indication information, so that the UE determines the target resource according to the first resource indication information, where the target resource is M basic resource units.
  • Carrier wherein each basic resource unit includes at least one resource block, M and N are natural numbers, and M is not greater than N;
  • the base station receives uplink data sent by the UE on the target resource.
  • the M basic resource units are M basic resource units preset in the N basic resource units;
  • the method further includes:
  • the base station sends the second resource indication information to the UE, where the second resource indication information is used to indicate location information of the M basic resource units in the N basic resource units of the UE, so that the Determining, by the UE, the location of the M basic resource units according to the second resource indication information.
  • the N basic resource units are divided into P basic resource unit groups, and each of the P basic resource unit groups includes at least one basic resource unit;
  • the second resource indication information is used to indicate location information of the M basic resource units in one of the P basic resource unit groups.
  • the first resource indication information is used to indicate that an basic resource unit is allocated The location information of the resource block, so that the UE determines each of the M basic resource units according to the location information of the allocated resource blocks in one basic resource unit indicated by the first resource indication information.
  • the allocated resource blocks and constitute the target resource.
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, so that the UE determines the location according to the location of the L basic resource units. All resource blocks included in the L basic resource units constitute the target resource.
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, and resource blocks allocated in one of the L basic resource units The location information, so that the UE determines the location of the L basic resource units according to the first resource indication information, and according to the first resource indicator, the resource block allocated in the basic resource unit The location information determines the allocated resource blocks in each of the L basic resource units and constitutes the target resource.
  • the base station sends the third resource indication information to the UE, where the third resource indication information is used to indicate that the resource allocation type on the carrier is a resource allocation type based on a basic resource unit or a resource allocation type based on a resource block.
  • the resource block-based resource allocation type includes a first resource allocation type based on the resource block and/or a second resource allocation type based on the resource block, where the third resource indication information is that the base station reports to the
  • the indication information sent by the UE is the indication information carried in the uplink scheduling authorization.
  • an embodiment of the present invention provides a user equipment, including:
  • a receiving module configured to receive an uplink scheduling grant, where the uplink scheduling grant includes first resource indication information
  • a processing module configured to determine, according to the first resource indication information, a target resource, where the target resource is an allocated resource block in the M basic resource units, where the M basic resource units are N basic resources on a carrier a basic resource unit in the unit, where the carrier is a carrier that is used by the user equipment UE to send uplink data, where the basic resource unit includes at least one resource block, where M and N are natural numbers, and M is not greater than N;
  • a sending module configured to send uplink data on the target resource.
  • the M basic resource units are M basic resource units preset in the N basic resource units;
  • the receiving module is further configured to:
  • Second resource indication information where the second resource indication information is used to indicate location information of the M basic resource units in the N basic resource units;
  • the processing module is further configured to determine a location of the M basic resource units according to the second resource indication information.
  • the N basic resource units are divided into P basic resource unit groups, and each of the P basic resource unit groups includes at least one basic resource unit;
  • the second resource indication information is used to indicate location information of the M basic resource units in one of the P basic resource unit groups.
  • the first resource indication information is used to indicate location information of the allocated resource blocks in a basic resource unit, and the processing module is specifically configured to:
  • the processing module allocates resources in a basic resource unit indicated by the first resource indication information.
  • the location information of the block determines the allocated resource blocks in each of the M basic resource units and constitutes the target resource, and the allocated resources in each of the M basic resource units The location of the block is the same as the location indicated by the first resource indication information; or
  • the location of the block is the same as the location indicated by the first resource indication information, and the resource block allocated in each of the basic resource units of the MR is the indication indicated by the first resource indication information.
  • the location information corresponds to a resource block that exists in each of the basic resource units.
  • the first resource indication information is used to indicate location information of the L basic resource units in the M basic resource units, where the processing module is specifically configured to:
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, and resource blocks allocated in one of the L basic resource units Location information, the processing module is specifically used to:
  • the processing module allocates resources in a basic resource unit indicated by the first resource indication information.
  • the location information of the block determines the allocated resource blocks in each of the L basic resource units and constitutes the target resource, and the allocated resources in each of the L basic resource units The location of the block is the same as the location indicated by the first resource indication information; or
  • the number of resource blocks included in the G basic resource units in the L basic resource units is equal, and is P 1 , and the number of resource blocks included in each of the remaining LG basic resource units is not is equal to P 1 when the processing resource module according to the first resource block indication information indicating a basic resource unit is allocated the position information of the base-G is assigned resource units in each resource unit basis And a resource block allocated to each of the LG basic resource units and the target resource, the allocated resource in each of the G basic resource units
  • the location of the block is the same as the location indicated by the first resource indication information, and the resource block allocated in each of the LG basic resource units is the indication indicated by the first resource indication information.
  • the location information corresponds to a resource block that exists in each of the basic resource units.
  • Determining a module configured to determine a resource allocation type on a carrier used by the UE to send uplink data
  • the UE determines, according to the resource allocation indication information in the uplink scheduling grant, the location of the starting resource block of the allocated resource on the carrier. And terminating the location of the resource block, and transmitting the uplink data on the starting resource block and the terminating resource block and all resource blocks between the starting resource block and the terminating resource block; and/or,
  • the UE determines, according to the resource allocation indication information in the uplink scheduling grant, a starting resource block of the allocated resource on the carrier. a location of a starting resource block and a location of the first terminating resource block, and a location of the second starting resource block and a location of the second terminating resource block, the target resource being the first starting resource block and the first terminating resource block, and the first All resource blocks between the first resource block and the first terminating resource block, and all resource blocks between the second starting resource block and the second terminating resource block and the second starting resource block and the second terminating resource block constitute a target Send upstream data on the resource.
  • the determining module is specifically configured to:
  • the receiving module is further configured to receive third resource indication information
  • the determining module is specifically configured to: determine, according to the third resource indication information, a resource allocation type on the carrier, where the third resource indication information is indication information that is received by the UE by using high layer signaling, or is The information carried in the uplink scheduling authorization.
  • an embodiment of the present invention provides a base station, including:
  • a sending module configured to send an uplink scheduling grant to the user equipment UE, where the uplink scheduling grant includes first resource indication information, so that the UE determines a target resource according to the first resource indication information, where the target resource is M a resource block allocated in a basic resource unit, where the M basic resource units are basic resource units in N basic resource units on a carrier, where the carrier is used by the uplink scheduling grant for the a carrier that sends uplink data, where each basic resource unit includes at least one resource block, M and N are natural numbers, and M is not greater than N;
  • a receiving module configured to receive uplink data sent by the UE on the target resource.
  • the M basic resource units are preset in the N basic resource units M basic resource units;
  • the sending module is further configured to:
  • Second resource indication information is used to indicate location information of the M basic resource units in the N basic resource units, so that the UE is configured according to the UE
  • the second resource indication information determines a location of the M basic resource units.
  • the N basic resource units are divided into P basic resource unit groups, and each of the P basic resource unit groups includes at least one basic resource unit;
  • the second resource indication information is used to indicate location information of the M basic resource units in one of the P basic resource unit groups.
  • the first resource indication information is used to indicate location information of the allocated resource blocks in one basic resource unit, so that the UE is allocated according to a basic resource unit indicated by the first resource indication information.
  • the location information of the resource block determines the allocated resource blocks in each of the M basic resource units and constitutes the target resource.
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, so that the UE determines the location according to the location of the L basic resource units. All resource blocks included in the L basic resource units constitute the target resource.
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, and resource blocks allocated in one of the L basic resource units The location information, so that the UE determines the location of the L basic resource units according to the first resource indication information, and according to the first resource indicator, the resource block allocated in the basic resource unit The location information determines the allocated resource blocks in each of the L basic resource units and constitutes the target resource.
  • the sending module is further configured to:
  • third resource indication information is used to indicate that the resource allocation type on the carrier is a resource allocation type based on a basic resource unit or a resource allocation type based on a resource block, where the The resource allocation type of the resource block includes a first resource allocation type based on the resource block and/or a second resource allocation type based on the resource block, where the third resource indication information is sent by the base station to the UE by using high layer signaling.
  • the indication information is the indication information carried in the uplink scheduling authorization.
  • an embodiment of the present invention provides a user equipment, including:
  • a receiver configured to receive an uplink scheduling grant, where the uplink scheduling grant includes first resource indication information
  • a processor configured to determine, according to the first resource indication information, the target resource, where the target resource is an allocated resource block in the M basic resource units, where the M basic resource units are N basic resources on a carrier a basic resource unit in the unit, where the carrier is a carrier that is used by the uplink scheduling grant to send uplink data to the UE, where each basic resource unit includes at least one resource block, and M and N are natural numbers, and M is not greater than N;
  • a transmitter configured to send uplink data on the target resource.
  • the M basic resource units are M basic resource units preset in the N basic resource units;
  • the receiver is also used to:
  • Second resource indication information where the second resource indication information is used to indicate location information of the M basic resource units in the N basic resource units;
  • the processor is further configured to determine a location of the M basic resource units according to the second resource indication information.
  • the N basic resource units are divided into P basic resource unit groups, and each of the P basic resource unit groups includes at least one basic resource unit;
  • the second resource indication information is used to indicate location information of the M basic resource units in one of the P basic resource unit groups.
  • the first resource indication information is used to indicate location information of the allocated resource block in a basic resource unit, and the processor is specifically configured to:
  • the processor allocates resources in a basic resource unit indicated by the first resource indication information.
  • the location information of the block determines the allocated resource blocks in each of the M basic resource units and constitutes the target resource, and the M basic resource units The location of the allocated resource block in each of the basic resource units is the same as the location indicated by the first resource indication information; or
  • the location information corresponds to a resource block that exists in each of the basic resource units.
  • the first resource indication information is used to indicate location information of the L basic resource units in the M basic resource units, where the processor is specifically configured to:
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, and resource blocks allocated in one of the L basic resource units Location information, the processor is specifically used to:
  • the processor allocates resources in a basic resource unit indicated by the first resource indication information.
  • the location information of the block determines the allocated resource blocks in each of the L basic resource units and constitutes the target resource, and the allocated resources in each of the L basic resource units The location of the block is the same as the location indicated by the first resource indication information; or
  • the number of resource blocks included in the G basic resource units in the L basic resource units is equal, and is P 1 , and the number of resource blocks included in each of the remaining LG basic resource units is not It is equal to P 1, the position information of the resource block according to the first processor resource information indicating a resource indicated by the base unit is assigned is allocated to determine the G base-base resource units per resource unit And a resource block allocated to each of the LG basic resource units and the target resource, the allocated resource in each of the G basic resource units The location of the block is the same as the location indicated by the first resource indication information, and the resource block allocated in each of the LG basic resource units is the indication indicated by the first resource indication information.
  • the location information corresponds to a resource block that exists in each of the basic resource units.
  • processor is further configured to:
  • the UE determines, according to the resource allocation indication information in the uplink scheduling grant, the location of the starting resource block of the allocated resource on the carrier. And terminating the location of the resource block, and transmitting the uplink data on the starting resource block and the terminating resource block and all resource blocks between the starting resource block and the terminating resource block; and/or,
  • the UE determines, according to the resource allocation indication information in the uplink scheduling grant, a starting resource block of the allocated resource on the carrier. a location of a starting resource block and a location of the first terminating resource block, and a location of the second starting resource block and a location of the second terminating resource block, the target resource being the first starting resource block and the first terminating resource block, and the first All resource blocks between the first resource block and the first terminating resource block, and all resource blocks between the second starting resource block and the second terminating resource block and the second starting resource block and the second terminating resource block constitute a target Send upstream data on the resource.
  • processor is specifically configured to:
  • the receiver is further configured to receive third resource indication information
  • the processor is specifically configured to: determine, according to the third resource indication information, a resource allocation type on the carrier, where the third resource indication information is an indication that the UE receives the high layer signaling Information, or information carried in the uplink scheduling grant.
  • an embodiment of the present invention provides a base station, including:
  • a transmitter configured to send an uplink scheduling grant to the user equipment UE, where the uplink scheduling grant includes first resource indication information, so that the UE determines a target resource according to the first resource indication information, where the target resource is M a resource block allocated in a basic resource unit, where the M basic resource units are basic resource units in N basic resource units on a carrier, where the carrier is used by the uplink scheduling grant for the a carrier that sends uplink data, where each basic resource unit includes at least one resource block, M and N are natural numbers, and M is not greater than N;
  • a receiver configured to receive uplink data sent by the UE on the target resource.
  • the M basic resource units are M basic resource units preset in the N basic resource units;
  • the transmitter is also used to:
  • Second resource indication information is used to indicate location information of the M basic resource units in the N basic resource units, so that the UE is configured according to the UE
  • the second resource indication information determines a location of the M basic resource units.
  • the N basic resource units are divided into P basic resource unit groups, and each of the P basic resource unit groups includes at least one basic resource unit;
  • the second resource indication information is used to indicate location information of the M basic resource units in one of the P basic resource unit groups.
  • the first resource indication information is used to indicate location information of the allocated resource blocks in one basic resource unit, so that the UE is allocated according to a basic resource unit indicated by the first resource indication information.
  • the location information of the resource block determines the allocated resource blocks in each of the M basic resource units and constitutes the target resource.
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, so that the UE determines the location according to the location of the L basic resource units. All resource blocks included in the L basic resource units constitute the target resource.
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, and resource blocks allocated in one of the L basic resource units Location information, such that the UE according to the first resource indication letter Determining a location of the L basic resource units, and determining, according to the location information of the allocated resource blocks in a basic resource unit indicated by the first resource indication information, each of the L basic resource units The resource blocks allocated in the unit and constitute the target resource.
  • the transmitter is further configured to:
  • third resource indication information is used to indicate that the resource allocation type on the carrier is a resource allocation type based on a basic resource unit or a resource allocation type based on a resource block, where
  • the three resource indication information is the indication information that is sent by the base station to the UE by using the high layer signaling, or the indication information carried in the uplink scheduling authorization.
  • an embodiment of the present invention provides a data sending method, including:
  • the user equipment UE receives an uplink scheduling grant, where the uplink scheduling grant includes first resource indication information;
  • the target resource Determining, by the UE, the target resource according to the first resource indication information, where the resource indicated by the first resource indication information is composed of P resource blocks, where the P resource blocks are resource blocks on a carrier, and the carrier a carrier for the UE to send uplink data, which is indicated by the uplink scheduling grant,
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, and the target resource is the P resource blocks;
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is the Q resource blocks, where Q is satisfied ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, and Q ⁇ P is the largest integer;
  • the UE sends uplink data on the target resource.
  • the Q resource blocks are Q resource blocks with the largest resource block index value among the P resource blocks.
  • the Q resource blocks are Q resource blocks with the smallest resource block index value among the P resource blocks.
  • an embodiment of the present invention provides a data receiving method, including:
  • the base station sends an uplink scheduling grant to the user equipment UE, where the uplink scheduling grant includes the first resource indication information, so that the UE determines the target resource according to the first resource indication information, where the first resource indication information indicates
  • the resource is composed of P resource blocks, the P resource blocks are resource blocks on a carrier, and the carrier is a carrier for the UE to send uplink data, which is indicated by the uplink scheduling grant, if the P is satisfied.
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is the P resource blocks;
  • the target resource is the resource block Q, wherein Q is satisfied ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, and Q ⁇ P is the largest integer;
  • the base station receives uplink data sent by the UE on the target resource.
  • the Q resource blocks are Q resource blocks with the largest resource block index value among the P resource blocks.
  • the Q resource blocks are Q resource blocks with the smallest resource block index value among the P resource blocks.
  • a ninth aspect, the embodiment of the present invention provides a user equipment, including:
  • a receiving module configured to receive an uplink scheduling grant, where the uplink scheduling grant includes first resource indication information
  • a processing module configured to determine, according to the first resource indication information, a target resource, where the resource indicated by the first resource indication information is composed of P resource blocks, where the P resource blocks are resource blocks on a carrier, where The carrier is a carrier that is used by the uplink scheduling grant to send uplink data to the UE,
  • the target resource is the resource block P;
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is the Q resource blocks, where Q is satisfied ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, and Q ⁇ P is the largest integer;
  • a sending module configured to send uplink data on the target resource.
  • the Q resource blocks are Q resource blocks with the largest resource block index value among the P resource blocks.
  • the Q resource blocks are Q resource blocks with the smallest resource block index value among the P resource blocks.
  • the tenth aspect of the present invention provides a base station, including:
  • a sending module configured to send an uplink scheduling grant, where the uplink scheduling grant includes first resource indication information, so that the UE determines a target resource according to the first resource indication information, where the first resource indication information indicates
  • the resource is composed of P resource blocks, the P resource blocks are resource blocks on a carrier, and the carrier is a carrier for the UE to send uplink data, which is indicated by the uplink scheduling grant, if the P is satisfied.
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is the P resource blocks;
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is the Q resource blocks, where Q is satisfied ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, and Q ⁇ P is the largest integer;
  • a receiving module configured to receive uplink data sent by the UE on the target resource.
  • the Q resource blocks are Q resource blocks with the largest resource block index value among the P resource blocks.
  • the Q resource blocks are Q resource blocks with the smallest resource block index value among the P resource blocks.
  • an embodiment of the present invention provides a user equipment, including:
  • a receiver configured to receive an uplink scheduling grant, where the uplink scheduling grant includes first resource indication information
  • a processor configured to determine a target resource according to the first resource indication information, where the resource indicated by the first resource indication information is composed of P resource blocks, where the P resource blocks are resource blocks on a carrier, where The carrier is a carrier that is used by the uplink scheduling grant to send uplink data to the UE,
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, and the target resource is the P resource blocks;
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is the Q resource blocks, where Q is satisfied ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, and Q ⁇ P is the largest integer;
  • a transmitter configured to send uplink data on the target resource.
  • the Q resource blocks are Q resource blocks with the largest resource block index value among the P resource blocks.
  • the Q resource blocks are Q resource blocks with the smallest resource block index value among the P resource blocks.
  • an embodiment of the present invention provides a base station, including:
  • a transmitter configured to send an uplink scheduling grant, where the uplink scheduling grant includes first resource indication information, so that the UE determines a target resource according to the first resource indication information, where the first resource indication information indicates
  • the resource is composed of P resource blocks, the P resource blocks are resource blocks on a carrier, and the carrier is a carrier for the UE to send uplink data, which is indicated by the uplink scheduling grant, if the P is satisfied.
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is the P resource blocks;
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is the Q resource blocks, where Q is satisfied ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, and Q ⁇ P is the largest integer;
  • a receiver configured to receive uplink data sent by the UE on the target resource.
  • the Q resource blocks are Q resource blocks with the largest resource block index value among the P resource blocks.
  • the Q resource blocks are Q resource blocks with the smallest resource block index value among the P resource blocks.
  • the data sending method, the data receiving method, the user equipment, and the base station provided by the embodiment of the present invention allocate resources for scheduling and transmitting data for the UE to the M basic resource units in the N basic resource units, and are in the M basic resources.
  • a discrete resource block is allocated to the UE in the unit, and when the maximum transmit power of the UE is limited by the power spectral density requirement that is not greater than the upper limit, the maximum power allowed by the UE is increased, and the service coverage of the base station is greatly improved. range.
  • FIG. 1 is a schematic flowchart diagram of Embodiment 1 of a data sending method according to the present invention
  • FIG. 2 is a schematic diagram of locations of M basic resource units in N basic resource units according to Embodiment 1 of the present invention
  • FIG. 3 is another schematic diagram of locations of M basic resource units in N basic resource units according to Embodiment 1 of the present invention.
  • FIG. 5 is a schematic diagram of resource blocks allocated in a basic resource unit indicated by a first resource indication information according to an embodiment of the present disclosure
  • FIG. 6 is a schematic diagram of a target resource that is determined by a UE according to the first resource indication information in Embodiment 1 of the data sending method of the present invention
  • FIG. 7 is another schematic diagram of a target resource that is determined by a UE according to the first resource indication information in Embodiment 1 of the data sending method of the present invention.
  • FIG. 8 is still another schematic diagram of a target resource that is determined by a UE according to the first resource indication information according to Embodiment 1 of the data sending method of the present invention.
  • FIG. 9 is still another schematic diagram of a target resource that is determined by the UE according to the first resource indication information in Embodiment 1 of the data sending method of the present invention.
  • FIG. 10 is a schematic flowchart diagram of Embodiment 2 of a data sending method according to the present invention.
  • FIG. 11 is a schematic structural diagram of Embodiment 1 of a user equipment according to the present invention.
  • FIG. 12 is a schematic structural diagram of Embodiment 2 of a user equipment according to the present invention.
  • FIG. 13 is a schematic structural diagram of Embodiment 1 of a base station according to the present invention.
  • FIG. 14 is a schematic structural diagram of Embodiment 3 of a user equipment according to the present invention.
  • FIG. 15 is a schematic structural diagram of Embodiment 2 of a base station according to the present invention.
  • FIG. 16 is a schematic structural diagram of Embodiment 4 of a user equipment according to the present invention.
  • FIG. 17 is a schematic structural diagram of Embodiment 3 of a base station according to the present invention.
  • FIG. 18 is a schematic structural diagram of Embodiment 5 of a user equipment according to the present invention.
  • FIG. 19 is a schematic structural diagram of Embodiment 3 of a base station according to the present invention.
  • the technical solution of the embodiment of the present invention can be applied to various communication systems of a wireless cellular network, for example, a Global System of Mobile communication (GSM) system, Code Division Multiple Access (CDMA). System, Wideband Code Division Multiple Access Wireless (WCDMA) system, General Packet Radio Service (GPRS) system, LTE system, Universal Mobile Telecommunications System (Universal Mobile Telecommunications System, referred to as: UMTS) and the like, the embodiment of the present invention is not limited.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access Wireless
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • Universal Mobile Telecommunications System Universal Mobile Telecommunications System
  • UMTS Universal Mobile Telecommunications System
  • the technical solution of the embodiment of the present invention is mainly applied to an LTE system, in particular, a Licensed-Assisted Access (LAA) system for transmitting uplink data on an unlicensed spectrum resource.
  • LAA Licensed-Assisted Access
  • the network element involved is a base station (also referred to as an access network device) and a UE.
  • the data transmission method and device provided by the embodiment of the present invention are used in the scenario that the UE sends the data on the unlicensed spectrum resource that the power spectral density requirement is not greater than the upper limit, and is allocated to the UE in the embodiment of the present invention.
  • the target resource of the transmission data is distributed in the M basic resource units of the N basic resource units of the uplink carrier, and the discrete resource blocks are allocated to the UE in the M basic resource units, and the maximum transmission power of the UE may be subjected to the power spectrum.
  • the density requirement is not greater than the upper limit, the maximum power allowed to be transmitted by the UE is increased, and the service coverage of the base station is greatly improved.
  • the "basic resource unit” in the embodiment of the present invention refers to a resource unit composed of V RBs (Resource Block), and V is greater than or equal to 1.
  • FIG. 1 is a schematic flowchart of Embodiment 1 of a data sending method according to the present invention. As shown in FIG. 1 , the method includes:
  • the base station sends an uplink scheduling grant to the UE, where the uplink scheduling grant includes the first resource indication information.
  • the UE After receiving the uplink scheduling grant, the UE determines the target resource according to the first resource indication information, where the target resource is the allocated resource block in the M basic resource units, where the M basic resource units are N basics on one carrier. a basic resource unit in the resource unit, where the carrier is a carrier for the UE to send uplink data, where the basic resource unit includes at least one resource block, where M and N are natural numbers, and M is not greater than N.
  • the UE sends uplink data on the target resource.
  • the base station receives uplink data that is sent by the UE on the target resource.
  • the base station may configure one or more carriers for the UE to send uplink data.
  • the resource that the UE sends the uplink data is the resource indicated by the information included in the uplink scheduling grant of the base station.
  • the uplink scheduling grant may specifically be the control information sent by the base station to the UE by using a Physical Downlink Control Channel (PDCCH) or an Enhanced Physical Downlink Control Channel (EPDCCH).
  • the uplink scheduling authorization is an indication
  • the UE transmits indication information of the data on one of the carriers configured for it.
  • the carrier indicated by the uplink scheduling grant for the UE to send uplink data includes: Resource blocks, base stations and UEs use preset rules to apply this
  • the resource blocks are divided into N basic resource units, and each basic resource unit includes at least one resource block.
  • the principle of division is to ensure that the number of resource blocks included in each basic resource unit is the same. If not, it may be
  • the number of resource blocks included in the R basic resource units is the same, and the number of resource blocks included in the remaining NR basic resource units is smaller than the number of resource blocks included in the R basic resource units.
  • the number of basic resource units included after the carrier is divided
  • the number of resource blocks included in each of the seven basic resource units is 10, and the number of resource blocks included in one basic resource unit is 5. That is, both the base station and the UE can determine the carrier by using a preset division manner of the basic resource unit.
  • the resource blocks are composed of N basic resource units, and the number and location of resource blocks included in each of the basic resource units of the N basic resource units may be determined.
  • the base station allocates a target resource for transmitting a resource block of the uplink data for one UE, determining, from the N basic resource units, the target resource is a resource block among the M basic resource units (instead of other NM basic resource units)
  • the resource block when the UE determines the allocated target resource, first determines the location of the M basic resource units.
  • the target resource allocated to the UE is the resource block in the M basic resource units
  • the target resource allocated to the UE is determined as the resource blocks of the M basic resource units, and the first resource indication information is used by the first resource indication information.
  • the location information of the resource blocks that belong to the target resource in the determined M basic resource units is sent to the UE, and the UE determines the target resource by using the first resource indication information.
  • the uplink data is sent on the target resource, and the base station receives the data sent by the UE on the target resource.
  • the resource allocation method for the UE scheduling transmission data is allocated to the M basic resource units in the N basic resource units, and the discrete resource blocks are allocated to the UE in the M basic resource units by using the resource allocation method in this embodiment.
  • the maximum transmit power of the UE may be required to be no more than the power spectral density requirement. When the limit is limited, the maximum power allowed by the UE is increased, and the coverage characteristics of the base station are improved. For example, if the transmission power of the UE needs to satisfy the transmission power in any 1 MHz is not more than 10 dBm, if the resource of the 3 resource blocks is allocated to the UE for uplink data transmission, if the resource block-based resource allocation according to the prior art is used.
  • the transmit power of the UE cannot exceed 10 dBm, but if the resource allocation method based on the basic resource unit proposed in the embodiment of the present invention is used, the resources of the three RBs are respectively distributed on three basic resource units, and the three basic resources are respectively allocated.
  • the spacing between the units is greater than 1 MHz, and the transmission power of the UE can be up to 16 dBm, which greatly improves the service coverage of the base station.
  • the base station determines that the target resource allocated by the UE for transmitting the uplink data is the resource block of the M basic resource units of the N basic resource units, and the method for determining the location of the M basic resource units by the base station and the UE is as follows: For example, it should be noted that the two methods are merely examples, and the scope of protection of the present invention is not limited.
  • the first method is that the base station and the UE determine the location of the M basic resource units in the N basic resource units by using preset rules.
  • the preset rule of the base station and the UE is that the M basic resource units are all the N basic resource units; or the preset rule of the base station and the UE is at the first
  • the M basic resource units in the uplink subframe of the type are all the basic resource units in the N basic resource units, and the M basic resource units are in the uplink subframe of the second type. All of the N basic resource units are sequentially labeled as an even number of all the basic resource units, and the first type of uplink subframe is an subframe with an odd subframe number, and the second type of uplink subframe is a sub-frame.
  • the frame number is an even number of subframes. That is, the base station and the UE may respectively determine the location of the M basic resource units in the N basic resource units by using a preset rule, without the base station notifying the location information to the UE by using explicit signaling.
  • the second method is that the base station sends the second resource indication information to the UE, where the second resource indication information is used to indicate the location of the M basic resource units of the UE in the N basic resource units. Information, and the UE determines the location of the M basic resource units in the N basic resource units by receiving the second resource indication information.
  • the second resource indication information may be sent to the UE before or after the base station sends an uplink scheduling grant to the UE, or the second resource indication information is indication information included in an uplink scheduling grant sent by the base station to the UE.
  • the second resource indication information indicates, by means of a bit bitmap, location information of the M basic resource units in the N basic resource units from the base station to the UE.
  • the length of the second resource indication information is N.
  • FIG. 2 is a schematic diagram of the location of the M basic resource units in the N basic resource units according to the first embodiment of the present invention. As shown in FIG. 2, the N basic resource units are shown in FIG. 2 . They are numbered 1, 2, 3, ..., N in order. Each bit of the second indication information of the N bits takes a value of 0 or 1, corresponding to whether each of the basic resource units of the N basic resource units belongs to the M basic resource units.
  • a value of "1" indicates that the basic resource unit corresponding to the bit belongs to the M basic resource units, and a value of "0" indicates that the basic resource unit corresponding to the bit does not belong to the M basic resource units.
  • the frequency difference between the lowest frequency occupied by the M basic resource units and the highest frequency occupied by the M basic resource units satisfies a condition not less than the first bandwidth threshold.
  • the first bandwidth threshold is 80% of the frequency difference between the lowest frequency occupied by the N basic resource units and the highest frequency occupied by the N basic resource units.
  • each of the basic resource units in the M basic resource units is equally spaced.
  • the second resource indication information indicates the location of the starting resource unit of the M basic resource units and the location of the terminating base resource unit from the base station to the UE.
  • the length of the second resource indication information is FIG. 3 is another schematic diagram of positions of M basic resource units in N basic resource units according to Embodiment 1 of the present invention. As shown in FIG. 3, N basic resource units are sequentially numbered 1, 2, 3, ... ...N. UE pass The second indication information of the bits may determine the location of the starting resource unit of the M basic resource units and the location of the terminating base resource unit. In this way, the M basic resource units are consecutive basic resource units among the N basic resource units.
  • the number of the starting resource unit of the M basic resource units and the number of the terminating basic resource unit are indicated from the base station to the UE.
  • the frequency difference between the lowest frequency occupied by the M basic resource units and the highest frequency occupied by the M basic resource units satisfies a condition not less than the first bandwidth threshold.
  • the first bandwidth threshold is 80% of the frequency difference between the lowest frequency occupied by the N basic resource units and the highest frequency occupied by the N basic resource units.
  • each of the basic resource units in the M basic resource units is equally spaced.
  • the base station and the UE divide the N basic resource units into P basic resource unit groups according to a preset manner, and the base station and the UE base each of the basic resource unit groups in the P basic resource unit groups.
  • the number and location of resource units are determined, where P ⁇ 2.
  • the preset manner is to sequentially label N basic resource units as 0, 1, . . .
  • the basic resource unit in the first basic resource unit group is an odd-numbered basic resource unit
  • the basic resource unit in the second basic resource unit group is an even-numbered basic resource unit.
  • the base station and the UE may respectively determine the number and location of the basic resource units of each of the P basic resource unit groups by using the preset manner.
  • each of the basic resource units included in each of the P basic resource unit groups is equally spaced.
  • the base station indicates the location information of one of the P basic resource unit groups to the UE by using the second resource indication information, where the M basic resource units are the P basics. All of the underlying resource units included in a base resource unit group in a resource unit group.
  • the length of the second resource indication information is The base resource unit included in the base resource unit group of the P basic resource unit groups used by the base station to notify the UE is the M basic resource units.
  • the frequency difference between the lowest frequency occupied by the M basic resource units and the highest frequency occupied by the M basic resource units satisfies a condition not less than the first bandwidth threshold.
  • the first bandwidth threshold is 80% of the frequency difference between the lowest frequency occupied by the N basic resource units and the highest frequency occupied by the N basic resource units.
  • each of the basic resource units in the M basic resource units is equally spaced.
  • FIG. 4 is still another schematic diagram of locations of M basic resource units in N basic resource units according to Embodiment 1 of the present invention. As shown in FIG. 4, second resource indication information is used for a second basic resource unit group. All of the basic resource units included are the M basic resource units.
  • the target resource allocated to the UE is determined as the resource blocks of the M basic resource units, and is determined by the first resource indication information.
  • the location information of the M basic resource units that belong to the target resource is sent to the UE, and the UE determines the target resource by using the first resource indication information.
  • the following three methods are used to indicate that the resource blocks that are allocated in the M basic resource units are exemplified by the first resource indication information. It should be noted that the three methods are only examples, and the scope of protection of the present invention is not limited.
  • the first resource indication information that is sent to the UE by the base station is location information indicating the allocated resource block in a basic resource unit.
  • the first resource indication information may indicate that the allocated resource blocks in one basic resource unit are consecutive resource blocks, or a plurality of resource blocks that are not consecutive.
  • the allocated resource blocks in one basic resource unit are consecutive resource blocks.
  • the resource blocks allocated in one basic resource unit are several resource blocks whose separation distance is not less than a preset value.
  • a basic resource unit is allocated resource blocks l P 1 as the first resource block in a second l 2 RB- resource blocks, where l 2> l 1, l 2 -l 1> ⁇ , ⁇ is default value.
  • FIG. 5 is a schematic of one embodiment of the resource block based resource indication information indicating first resource units allocated in the embodiment of the present invention, shown in Figure 5, a base number of resource blocks of resource elements is P 1
  • the first resource indication information indicates the second, third, and fourth resource blocks in one basic resource unit.
  • the UE After receiving the first resource indication information, the UE determines, according to the first resource indication information, the allocated resource blocks in each of the M basic resource units to form the target resource, and specifically includes two cases:
  • the number of resource blocks included in each of the M basic resource units is equal.
  • the UE determines, according to location information of the allocated resource blocks in one basic resource unit indicated by the first resource indication information, that each of the M basic resource units is allocated. Resource blocks and make up the target resource.
  • the location of the allocated resource block in each of the M basic resource units is the same as the location indicated by the first resource indication information.
  • the number of resource blocks included in each of the M basic resource units is P 1 , and after receiving the first resource indication information, the UE determines, in the M basic resource units,
  • the resource blocks allocated in each of the basic resource units are equal, and are resource blocks determined in each of the basic resource units according to the location information indicated by the first resource indication information, and the resource blocks constitute a target resource.
  • FIG. 6 is a schematic diagram of a target resource determined by a UE according to the first resource indication information in the first embodiment of the data transmission method according to the present invention. As shown in FIG. 6, the second of each of the foregoing M basic resource units 3, 4 resource blocks constitute the target resource.
  • the number of resource blocks included in the R basic resource units in the M basic resource units is equal, and is P 1 , and the resource blocks included in each of the remaining basic resource units of the MR basic resource units The number is not equal to P 1 , and the UE determines, according to the location information of the allocated resource block in one basic resource unit indicated by the first resource indication information, that is allocated in each of the R basic resource units. And a resource block that is allocated in each of the basic resource units of the MR basic resource units and that constitutes the target resource.
  • the location of the allocated resource block in each of the M basic resource units is the same as the location indicated by the first resource indication information, and each of the MR basic resource units
  • the resource block allocated in the resource block is a resource block corresponding to the location information indicated by the first resource indication information in each of the basic resource units.
  • the M basic resource unit basis of the M-1 P resource units each comprise resource blocks. 1, while the M basic resource unit of another base unit includes two resource resource blocks, wherein P 1 >2.
  • the UE determines that the allocated resource blocks in each of the M-1 basic resource units are equal, and is the location information indicated by the first resource indication information.
  • Further UE also determines the number of resource blocks included in a basic resource unit is not equal to P 1 is allocated to the resource block position information indicating the first resource information indicated in each of the base according to the first indication information resources A resource block corresponding to the resource unit.
  • the first resource indication information is used to indicate location information of the L basic resource units in the M basic resource units, and the UE determines the L basic resource units according to the first resource indication information. And the UE determines that all resource blocks included in the L basic resource units constitute a target resource. That is, the resources allocated by the base station to the UE are allocated according to the granularity of the basic resource unit.
  • the base station transmits, to the UE, information of which of the M basic resource units are allocated to the UE by using the first resource indication information. After receiving the first resource indication information, the UE confirms that all resource blocks included in each of the allocated basic resource units constitute a target resource.
  • the first resource indication information may indicate consecutive L in the M basic resource units.
  • the location of the basic resource unit is used by the UE to determine the target resource, or the first resource indication information may indicate the location of the L basic resource units that are not consecutive among the M basic resource units, and is used by the UE to determine the target resource. There is no limit to this.
  • FIG. 8 is still another schematic diagram of a target resource that is determined by a UE according to the first resource indication information in the data transmission method according to the first embodiment of the present invention. As shown in FIG. 8, the resources included in each of the M basic resource units are included in FIG. The number of blocks is P 1 , and the UE determines that all resource blocks included in the L basic resource units constitute a target resource.
  • the first resource indication information sent by the base station to the UE is used to indicate location information of L basic resource units in the M basic resource units, and one of the L basic resource units Location information of the allocated resource blocks in the base resource unit.
  • the UE determines the location of the L basic resource units according to the location information of the L basic resource units indicated by the first resource indication information, and passes the first resource indication information in a basic resource unit.
  • the location information of the allocated resource blocks determines the allocated resource blocks in each of the L basic resource units and constitutes the target resources.
  • the first resource indication information may indicate that the resource blocks allocated in one basic resource unit are consecutive resource blocks, or a plurality of resource blocks that are not consecutive, and the present invention does not limit this.
  • FIG. 9 is still another schematic diagram of a target resource that is determined by the UE according to the first resource indication information in the first embodiment of the data transmission method according to the present invention.
  • the first resource indication information indicates the second and third in a basic resource unit.
  • the four resource blocks, as shown in FIG. 9, are composed of the second, third, and fourth resource blocks of the L basic resource units of the M basic resource units.
  • the number of resource blocks included in each of the L basic resource units may be equal or not equal.
  • the UE determines the target resource in the following two manners:
  • the number of resource blocks included in each of the L basic resource units is equal, and the UE allocates the resource blocks in a basic resource unit indicated by the first resource indication information.
  • the location information determines the allocated resource blocks in each of the L basic resource units and constitutes the target resource.
  • the number of resource blocks included in the G basic resource units in the L basic resource units is equal, and is P 1 , and the resource blocks included in each of the remaining LG basic resource units The number is not equal to P 1 , and the UE determines, according to the location information of the allocated resource block in one basic resource unit indicated by the first resource indication information, that each of the G basic resource units is Allocating resource blocks and determining allocated resource blocks in each of the LG basic resource units and constituting the target resources, the allocated resources in each of the LG basic resource units
  • the block is a resource block corresponding to the location information indicated by the first resource indication information in each basic resource unit.
  • the resources for scheduling the transmission data of the UE are allocated in the M basic resource units in the N basic resource units, and the discrete resource blocks are allocated to the UE in the M basic resource units.
  • the maximum transmit power of the UE is limited by the power spectral density requirement not greater than the upper limit, the maximum power allowed by the UE may be increased, and the service coverage of the base station may be improved.
  • some do not support the resource allocation type of all resources on the carrier allocated to the UE.
  • the target resource for transmitting uplink data allocated to the UE must be smaller than all resource blocks on the carrier.
  • the resource allocation type based on the basic resource unit cannot allocate a large or all resource blocks of the uplink carrier to the UE, which limits the The flexibility of resource allocation.
  • the embodiment of the present invention introduces the following optional steps, which can improve the flexibility of resource allocation when the resource allocation type based on the basic resource unit is adopted on the carrier.
  • the base station before the base station allocates the target resource according to the foregoing resource allocation type (based on the resource allocation type of the basic resource unit), the base station further determines that the resource allocation type of the UE on the carrier is based on the resource allocation type of the basic resource unit. It is also based on the resource allocation type of the resource block.
  • the resource block based resource allocation type includes a resource block based first resource allocation type and/or a resource block based second resource allocation type.
  • the target resource is allocated to the UE by using the foregoing method; if the resource allocation type of the UE on the carrier is based on the first resource allocation of the resource block a type, the resource allocation indication information of the base station in the uplink scheduling grant indicates, to the UE, a location of a starting resource block of the allocated target resource and a location of the ending resource block, where the target resource is used by the starting resource block and the terminal.
  • the resource allocation indication information of the base station in the uplink scheduling grant indicates to the UE the first of the allocated target resources a location of an initial resource block and a location of the first terminated resource block, and a location of the second starting resource block and a location of the second terminated resource block, the target resource being the first starting resource block and the first terminating resource block and the first starting All resource blocks between the resource block and the first terminating resource block, and the second starting resource block and the second terminating resource block and all resource blocks between the second starting resource block and the second terminating resource block are composed.
  • the base station determines that the carrier is a carrier on the unlicensed spectrum, determining that the resource allocation type of the UE on the carrier is based on a resource allocation type of the basic resource unit.
  • the base station after determining, by the base station, that the resource allocation type of the UE is based on a resource allocation type of the basic resource unit or a resource allocation type of the resource block, the base station sends the determination result to the UE by using the third resource indication information.
  • the resource block based resource allocation type includes a resource block based first resource allocation type and/or a resource block based second resource allocation type.
  • the third resource indication information that is sent to the UE may be sent by using the indication information in the high layer signaling, or may be sent by using the information in the uplink scheduling authorization.
  • the UE before determining the target resource according to the first resource indication information, the UE needs to determine that the resource allocation type on the carrier for transmitting the uplink data by the UE is the resource allocation type based on the basic resource unit, Or a resource allocation type based on a resource block.
  • the resource block based resource allocation type includes a resource block based first resource allocation type and/or a resource block based second resource allocation type.
  • the resource allocation type on the carrier is determined to be a resource allocation type based on the basic resource unit.
  • the UE determines the target resource according to the first resource indication information, and sends the uplink data on the target resource; when the resource allocation type determined by the UE is based on the resource block The first resource allocation type, the UE determines, according to the resource allocation indication information in the uplink scheduling grant, a location of a starting resource block of the allocated resource on the carrier and a location of the terminating resource block, and the starting resource block And transmitting the uplink data on the resource block and the all resource blocks between the starting resource block and the terminating resource block.
  • the type is a second resource allocation type based on the resource block, and the UE determines, according to the resource allocation indication information in the uplink scheduling grant, a location and a first location of the first starting resource block of the starting resource block of the allocated resource on the carrier. Terminating the location of the resource block, and the location of the second starting resource block and the location of the second terminating resource block, the target resource by the first starting resource block and the first terminating resource block, and the first starting resource block and the first terminating resource block All resource blocks in between, and the second starting resource block and the second terminating resource block, and all resource blocks between the second starting resource block and the second terminating resource block constitute uplink data on the target resource.
  • the resource allocation type based on the basic resource unit does not support the resource allocation type of all resources on the carrier for the UE, and the resource first allocation type based on the resource block and the resource second allocation type based on the resource block are supported as described above.
  • the UE allocates all resources on the carrier.
  • the target resource for transmitting the uplink data allocated for the UE adopts a resource block-based resource allocation type, which may support the All resource blocks on the carrier are allocated to the UE.
  • the target resource for transmitting uplink data allocated for the UE adopts a resource allocation type based on the basic resource unit, which can improve the service range of the LAASCell and improve the service range. The flexibility of resource allocation.
  • a UE in LTE only supports a Discrete Fourier Transform (DFT) transform with a point Y, where ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers.
  • DFT Discrete Fourier Transform
  • the UE transmits data on the resources of the P resource blocks and performs DFT conversion on the subcarrier values of the P resource blocks in the frequency domain.
  • the UE may further include: before the uplink data is sent by the UE on the target resource in S103:
  • the UE determines whether P is satisfied Wherein ⁇ 2 , ⁇ 3 , and ⁇ 5 are non-negative integers.
  • ⁇ 2 , ⁇ 3 , and ⁇ 5 are non-negative integers, and the UE sends uplink data on a target resource composed of P resource blocks;
  • ⁇ 2 , ⁇ 3 , and ⁇ 5 are non-negative integers
  • the UE determines the target resource as Q resource blocks in the P resource blocks, and the UE sends uplink data on the target resource formed by the Q resource blocks, where Q is satisfied ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, and Q ⁇ the largest integer of P.
  • the Q resource blocks are resource blocks determined by the preset rules in the P resource blocks.
  • the Q resource blocks are Q resource blocks with the largest resource block index value among the P resource blocks, or the Q resource blocks are the Q resource blocks with the smallest resource block index value among the P resource blocks.
  • the base station and the UE determine Q resource blocks in the resources of the P resource blocks by a preset method, and satisfy ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, the UE transmits data on the resources of the Q resource blocks, and performs DFT transformation on the subcarrier values of the Q resource blocks in the frequency domain to be transmitted data, Will increase the UE implementation complexity.
  • the resource blocks of the three basic resource units included in the target resource may be newly determined as the resource blocks allocated therein.
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are the largest integers of the condition of a non-negative integer.
  • ⁇ 2 , ⁇ 3 , and ⁇ 5 are non-negative integers, and the above methods are also applicable, which can solve the problem of high implementation complexity caused by the UE transmitting data on P resource blocks.
  • ⁇ 2 , ⁇ 3 , and ⁇ 5 are non-negative integers, and the above methods are also applicable, which can solve the problem of high implementation complexity caused by the UE transmitting data on P resource blocks.
  • FIG. 10 is a schematic flowchart of Embodiment 2 of a data sending method according to the present invention. As shown in FIG. 10, the method includes:
  • the base station sends an uplink scheduling grant to the UE, where the uplink scheduling grant includes the first resource indication information.
  • the UE receives an uplink scheduling grant, and determines a target resource according to the first resource indication information.
  • the resource indicated by the first resource indication information is composed of P resource blocks, and the P resource blocks are resource blocks on a carrier, where the carrier is used by the UE to be sent by the uplink scheduling grant. Carrier of uplink data.
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is the P resource blocks
  • the P is not satisfied
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is the Q resource blocks, where Q is satisfied ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, and Q ⁇ the largest integer of P.
  • the UE sends uplink data on the target resource.
  • the base station receives uplink data that is sent by the UE on the target resource.
  • the Q resource blocks are Q resource blocks with the largest resource block index value among the P resource blocks; or the Q resource blocks are the Q resource blocks with the smallest resource block index value among the P resource blocks.
  • the target resource is determined by the UE according to the first resource indication information, and if the number of allocated resource blocks indicated by the first resource indication information is P, the content is not satisfied.
  • the base station and the UE determine Q resource blocks in the resources of the P resource blocks by a preset method, and satisfy ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, the UE transmits data on the resources of the Q resource blocks, and performs DFT transformation on the subcarrier values of the Q resource blocks in the frequency domain to be transmitted data, Will increase the UE implementation complexity. Otherwise, the UE transmits data on the resources of the P resource blocks. Therefore, when the UE transmits data on the target resource, the DFT transformation of the data is avoided, which brings about a problem of high implementation complexity.
  • FIG. 11 is a schematic structural diagram of Embodiment 1 of a user equipment according to the present invention.
  • the user equipment includes: a receiving module 11, a processing module 12, and a sending module 13, where the receiving module 11 is configured to receive an uplink scheduling authorization.
  • the uplink scheduling grant includes the first resource indication information
  • the processing module 12 is configured to determine the target resource according to the first resource indication information, where the target resource is the allocated resource block in the M basic resource units, and the M basic resource units are a carrier.
  • the sending module 13 is configured to send uplink data on the target resource.
  • the M basic resource units are M basic resource units preset in the N basic resource units.
  • the receiving module 11 is further configured to: receive second resource indication information, where the second resource indication information is used to indicate location information of the M basic resource units in the N basic resource units.
  • the processing module 12 is further configured to determine locations of the M basic resource units according to the second resource indication information.
  • the N basic resource units are divided into P basic resource unit groups, and each of the P basic resource unit groups includes at least one basic resource unit.
  • the second resource indication information is used to indicate location information of the M basic resource units in one of the P basic resource unit groups.
  • the first resource indication information is used to indicate the location information of the allocated resource block in the basic resource unit
  • the processing module 12 is specifically configured to: allocate the allocated resource in the basic resource unit according to the first resource indication information.
  • the location information of the block determines the allocated resource blocks in each of the M basic resource units and constitutes the target resource.
  • the processing module 12 determines, according to the location information of the allocated resource blocks in a basic resource unit indicated by the first resource indication information. a resource block allocated in each of the basic resource units and constituting the target resource, where the location of the allocated resource block in each of the M basic resource units is indicated by the first resource indication information The same location.
  • the processing module 12 determines, according to the location information of the allocated resource blocks in one basic resource unit indicated by the first resource indication information, the allocated resource blocks in each of the R basic resource units and determines the resource blocks.
  • the allocated resource blocks in each of the basic resource units of the MR basic resource units are resource blocks corresponding to the location information indicated by the first resource indication information in each of the basic resource units.
  • the first resource indication information is used to indicate the location information of the L basic resource units in the M basic resource units
  • the processing module 12 is specifically configured to: determine the location of the L basic resource units according to the first resource indication information, Determining all resource blocks included in the L basic resource units to form a target Resources.
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, and location information of the allocated resource blocks in one of the L basic resource units, and the processing is performed.
  • the module 12 is specifically configured to: determine location of the L basic resource units according to the location information of the L basic resource units indicated by the first resource indication information, and allocate the allocated resource blocks in a basic resource unit according to the first resource indication information.
  • the location information determines the allocated resource blocks in each of the L basic resource units and constitutes the target resource.
  • the processing module 12 determines, according to the location information of the allocated resource blocks in a basic resource unit indicated by the first resource indication information. a resource block allocated in each of the basic resource units and constituting the target resource, where the location of the allocated resource block in each of the M basic resource units is indicated by the first resource indication information the same position; or, an equal number of resource blocks M of basic resource units R a basic resource units included, and as P 1, and the rest of the MR basic resource units in each basic resource unit included in the resource block
  • the processing module 12 determines, according to the location information of the allocated resource blocks in a basic resource unit indicated by the first resource indication information, the allocated one of the R basic resource units.
  • Resource blocks and determining resource blocks allocated in each of the basic resource units of the MR basic resource units and forming target resources R
  • the location of the allocated resource block in each of the basic resource units is the same as the location indicated by the first resource indication information, and the allocated resource blocks in each of the basic resource units in the MR basic resource units are
  • the resource information indicated by the resource indication information corresponds to the resource block existing in each of the basic resource units.
  • the user equipment is used to implement the foregoing method embodiment shown in FIG. 1 , and the implementation principle is similar, and details are not described herein again.
  • the UE may be in the UE.
  • the maximum transmit power is limited by the power spectral density requirement not greater than the upper limit value, the maximum power allowed by the UE is increased, and the coverage characteristics of the base station are improved. For example, if the transmission power of the UE needs to satisfy the transmission power in any 1 MHz is not more than 10 dBm, if the resource of the 3 resource blocks is allocated to the UE for uplink data transmission, if the resource block-based resource allocation according to the prior art is used.
  • the transmit power of the UE cannot exceed 10 dBm, but if the resource allocation method based on the basic resource unit proposed by the embodiment of the present invention distributes the resources of the three RBs on the three basic resource units, and the spacing between the three basic resource units is greater than 1 MHz,
  • the transmission power of the UE can be up to 16 dBm, which greatly improves the service coverage of the base station.
  • FIG. 12 is a schematic structural diagram of Embodiment 2 of a user equipment according to the present invention.
  • the user equipment may further include: a determining module 14, the determining module. 14 is used to determine a resource allocation type on a carrier for transmitting uplink data by the UE.
  • the processing module 12 determines the target resource according to the first resource indication information, where the sending module is The uplink data is sent on the target resource; if the determined resource allocation type is based on the resource allocation type of the resource block, the processing module 12 determines the location of the initial resource block of the allocated resource on the carrier according to the resource allocation indication information in the uplink scheduling grant. The location of the resource block is terminated, and the transmitting module transmits uplink data on the start resource block and the terminating resource block and all resource blocks between the start resource block and the terminating resource block.
  • the processing module 12 determines, according to the resource allocation indication information in the uplink scheduling grant, the first start of the starting resource block of the allocated resource on the carrier. a location of the resource block and a location of the first terminated resource block, and a location of the second starting resource block and a location of the second terminating resource block, the target resource being the first starting resource block and the first terminating resource block and the first starting resource All resource blocks between the block and the first terminating resource block, and the second starting resource block and the second terminating resource block and all resource blocks between the second starting resource block and the second terminating resource block constitute a target resource Send upstream data.
  • the determining module 14 is specifically configured to: determine, according to whether the carrier is a carrier on the unlicensed spectrum, a resource allocation type on the carrier; or
  • the receiving module 11 is further configured to receive the third resource indication information, where the determining module 14 is specifically configured to: determine, according to the third resource indication information, a resource allocation type on the carrier, where the resource allocation type based on the resource block includes the first resource allocation based on the resource block The type and/or the second resource allocation type based on the resource block, where the third resource indication information is indication information that the UE receives through the high layer signaling, or information carried in the uplink scheduling authorization.
  • the user equipment is used to implement the foregoing method embodiment shown in FIG. 1 , and the implementation principle is similar, and details are not described herein again.
  • the resource allocation type based on the basic resource unit can be improved on the carrier.
  • the flexibility of resource allocation When the maximum uplink transmit power of the UE is not limited by the power spectral density requirement that is not greater than the upper limit value, the target resource for transmitting uplink data allocated for the UE adopts a resource block-based resource allocation type, and can support all resource blocks on the carrier. Assigned to the UE. When the maximum uplink transmit power of the UE is limited by the power spectral density requirement that is not greater than the upper limit value, the target resource for transmitting uplink data allocated for the UE adopts a resource allocation type based on the basic resource unit, which can improve the service range of the base station and improve the service range. The flexibility of resource allocation.
  • FIG. 13 is a schematic structural diagram of Embodiment 1 of a base station according to the present invention.
  • the base station includes: a sending module 21 and a receiving module 22, where the sending module 21 is configured to send an uplink scheduling grant to the UE, and uplink scheduling authorization.
  • the first resource indication information is included in the UE, so that the UE determines the target resource according to the first resource indication information, where the target resource is the allocated resource block in the M basic resource units, and the M basic resource units are the N basic resources on one carrier.
  • the module 22 is configured to receive uplink data sent by the UE on the target resource.
  • the M basic resource units are M basic resource units preset in the N basic resource units.
  • the sending module 21 is further configured to: send the second resource indication information to the UE, where the second resource indication information is used to indicate location information of the UE basic resource units in the N basic resource units, so that the UE is configured according to the second resource.
  • the indication information determines the location of the M basic resource units.
  • the N basic resource units are divided into P basic resource unit groups, and each of the P basic resource unit groups includes at least one basic resource unit, and the second resource indication information is used to indicate the M basic resources.
  • the first resource indication information is used to indicate location information of the allocated resource block in a basic resource unit, so that the location information of the allocated resource block in a basic resource unit indicated by the UE according to the first resource indication information is
  • the allocated resource blocks in each of the M basic resource units are determined and composed of target resources.
  • the first resource indication information is used to indicate location information of the L basic resource units in the M basic resource units, so that the UE determines, according to the locations of the L basic resource units, the L basic resource units. All resource blocks make up the target resource.
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, and location information of the allocated resource blocks in one of the L basic resource units, to And causing the UE to determine a location of the L basic resource units according to the first resource indication information, and determine, according to the location information of the allocated resource blocks in a basic resource unit indicated by the first resource indication information, each of the L basic resource units.
  • the sending module 21 is further configured to: send third resource indication information to the UE, where the third resource indication information is used to indicate that the resource allocation type on the carrier is a resource allocation type based on the basic resource unit or a resource allocation type based on the resource block.
  • the third resource indication information is indication information that is sent by the base station to the UE by using the high layer signaling, or indication information carried in the uplink scheduling authorization.
  • the base station is used to implement the foregoing method embodiment shown in FIG. 1 , and its implementation principle is similar, and details are not described herein again.
  • the base station allocates the resources for scheduling the transmission data of the UE to the M basic resource units in the N basic resource units, and allocates the discrete resource blocks to the UE in the M basic resource units, where
  • the maximum transmit power of the UE is limited by the power spectral density requirement not greater than the upper limit value, the maximum power allowed by the UE is increased, and the coverage characteristics of the base station are improved.
  • FIG. 14 is a schematic structural diagram of Embodiment 3 of a user equipment according to the present invention.
  • the user equipment includes: a receiver 31, a processor 32, and a transmitter 33, where the receiver 31 is configured to receive an uplink scheduling authorization.
  • the uplink scheduling grant includes the first resource indication information
  • the processor 32 is configured to determine the target resource according to the first resource indication information, where the target resource is the allocated resource block in the M basic resource units, and the M basic resource units are a carrier.
  • the basic resource unit of the N basic resource units, where the carrier is a carrier for the UE to send uplink data, where the basic resource unit includes at least one resource block, where M and N are natural numbers, and M is not greater than N.
  • the transmitter 33 is configured to transmit uplink data on the target resource.
  • the M basic resource units are M basic resource units preset in the N basic resource units.
  • the receiver 31 is further configured to: receive second resource indication information, where the second resource indication information is used to indicate location information of the M basic resource units in the N basic resource units.
  • the processor 32 is further configured to determine locations of the M basic resource units according to the second resource indication information.
  • the N basic resource units are divided into P basic resource unit groups and P basic resources.
  • Each of the basic resource unit groups in the unit group includes at least one basic resource unit.
  • the second resource indication information is used to indicate location information of the M basic resource units in one of the P basic resource unit groups.
  • the first resource indication information is used to indicate the location information of the allocated resource block in the basic resource unit
  • the processor 32 is specifically configured to: allocate the allocated resource in the basic resource unit according to the first resource indication information.
  • the location information of the block determines the allocated resource blocks in each of the M basic resource units and constitutes the target resource.
  • the processor 32 determines M according to the location information of the allocated resource blocks in a basic resource unit indicated by the first resource indication information. a resource block allocated in each of the basic resource units and constituting the target resource, where the location of the allocated resource block in each of the M basic resource units is indicated by the first resource indication information The same location.
  • the processor 32 is determined resource blocks and to determine base-R resource elements in each basic resource unit allocated resource block position information of a basic resource allocation information indicating resource units according to the first indication a resource block allocated to each of the basic resource units in the MR basic resource unit and constituting the target resource, and the location of the allocated resource block in each of the R basic resource units and the first resource indication information
  • the indicated locations are the same, and the allocated resource blocks in each of the basic resource units of the MR basic resource units are resource blocks corresponding to the location information indicated by the first resource indication information in each of the basic resource units.
  • the first resource indication information is used to indicate the location information of the L basic resource units in the M basic resource units
  • the processor 32 is specifically configured to: determine the location of the L basic resource units according to the first resource indication information, It is determined that all resource blocks included in the L basic resource units constitute a target resource.
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, and location information of the allocated resource blocks in one of the L basic resource units, and the processing is performed.
  • the device 32 is specifically configured to: determine location of the L basic resource units according to the location information of the L basic resource units indicated by the first resource indication information, and allocate the allocated resource blocks in a basic resource unit according to the first resource indication information.
  • Location information determines L base assets
  • the resource blocks allocated in each of the basic resource units in the source unit constitute a target resource.
  • the processor 32 determines M according to the location information of the allocated resource blocks in a basic resource unit indicated by the first resource indication information. a resource block allocated in each of the basic resource units and constituting the target resource, where the location of the allocated resource block in each of the M basic resource units is indicated by the first resource indication information Or the same location; or, the number of resource blocks included in the R basic resource units in the M basic resource units is equal, and is P 1 , and the resource blocks included in each of the remaining MR basic resource units are not equal to the number of P 1, the processor 32 determines the location information of resource blocks in a basic information indicating resource units allocated in a first resource indication according to each of the basic resources allocated resource elements R in a base unit Resource blocks and determining resource blocks allocated in each of the basic resource units of the MR basic resource units and forming target resources, R basis The location of the allocated resource block in each of the basic resource units in the resource unit is the same as the location indicated by the first resource indication information, and
  • the user equipment is used to implement the foregoing method embodiment shown in FIG. 1 , and the implementation principle is similar, and details are not described herein again.
  • the UE may be in the UE.
  • the maximum transmit power is limited by the power spectral density requirement not greater than the upper limit value, the maximum power allowed by the UE is increased, and the coverage characteristics of the base station are improved. For example, if the transmission power of the UE needs to satisfy the transmission power in any 1 MHz is not more than 10 dBm, if the resource of the 3 resource blocks is allocated to the UE for uplink data transmission, if the resource block-based resource allocation according to the prior art is used.
  • the transmit power of the UE cannot exceed 10 dBm, but if the resource allocation method based on the basic resource unit proposed in the embodiment of the present invention is used, the resources of the three RBs are respectively distributed on three basic resource units, and the three basic resources are respectively allocated.
  • the spacing between the units is greater than 1 MHz, and the transmission power of the UE can be up to 16 dBm, which greatly improves the service coverage of the base station.
  • the processor 32 is further configured to determine a resource allocation type on a carrier used by the UE to send uplink data, where the determined resource allocation type is based on a resource allocation type of the basic resource unit, where The processor 32 determines the target resource according to the first resource indication information, and the sending module sends the uplink data on the target resource; if the determined resource allocation type is based on the resource allocation type of the resource block, the processor 32 according to the resource allocation indication in the uplink scheduling grant The information determines the location of the starting resource block of the allocated resource on the carrier and the location of the terminating resource block, and the transmitting module sends on the starting resource block and the terminating resource block and all resource blocks between the starting resource block and the terminating resource block. Upstream data.
  • the processor 32 determines, according to the resource allocation indication information in the uplink scheduling grant, the first start of the starting resource block of the allocated resource on the carrier. a location of the resource block and a location of the first terminated resource block, and a location of the second starting resource block and a location of the second terminating resource block, the target resource being the first starting resource block and the first terminating resource block and the first starting resource All resource blocks between the block and the first terminating resource block, and the second starting resource block and the second terminating resource block and all resource blocks between the second starting resource block and the second terminating resource block constitute a target resource Send upstream data.
  • the processor 32 is specifically configured to: determine, according to whether the carrier is a carrier on the unlicensed spectrum, a resource allocation type on the carrier; or
  • the receiver 31 is further configured to receive the third resource indication information, where the processor 32 is configured to: determine, according to the third resource indication information, a resource allocation type on the carrier, where the third resource indication information is indication information that is received by the UE by using the high layer signaling, Or the information carried in the uplink scheduling authorization.
  • the user equipment is used to implement the foregoing method embodiment shown in FIG. 1 , and the implementation principle is similar, and details are not described herein again.
  • the flexibility of resource allocation when the resource allocation type based on the basic resource unit is adopted on the carrier can be improved.
  • the target resource for transmitting uplink data allocated for the UE adopts a resource block-based resource allocation type, and can support all resource blocks on the carrier. Assigned to the UE.
  • the target resource for transmitting uplink data allocated for the UE adopts a resource allocation type based on the basic resource unit, which can improve the service range of the base station and improve the service range.
  • FIG. 15 is a schematic structural diagram of Embodiment 2 of a base station according to the present invention.
  • the base station includes: a transmitter 41 and a receiver 42, where the transmitter 41 is configured to send an uplink scheduling grant to the UE, and uplink scheduling authorization.
  • the first resource indication information is included in the UE, so that the UE determines the target resource according to the first resource indication information, where the target resource is the allocated resource block in the M basic resource units, and M
  • the basic resource unit is a basic resource unit of the N basic resource units on a carrier, and the carrier is a carrier for the UE to send uplink data, which is indicated by the uplink scheduling grant, where each basic resource unit includes at least one resource block, where And N is a natural number, and M is not greater than N, and the receiver 42 is configured to receive uplink data sent by the UE on the target resource.
  • the M basic resource units are M basic resource units preset in the N basic resource units.
  • the transmitter 41 is further configured to: send the second resource indication information to the UE, where the second resource indication information is used to indicate location information of the UE basic resource units in the N basic resource units, so that the UE is configured according to the second resource.
  • the indication information determines the location of the M basic resource units.
  • the N basic resource units are divided into P basic resource unit groups, and each of the P basic resource unit groups includes at least one basic resource unit, and the second resource indication information is used to indicate the M basic resources.
  • the first resource indication information is used to indicate location information of the allocated resource block in a basic resource unit, so that the location information of the allocated resource block in a basic resource unit indicated by the UE according to the first resource indication information is
  • the allocated resource blocks in each of the M basic resource units are determined and composed of target resources.
  • the first resource indication information is used to indicate location information of the L basic resource units in the M basic resource units, so that the UE determines, according to the locations of the L basic resource units, the L basic resource units. All resource blocks make up the target resource.
  • the first resource indication information is used to indicate location information of L basic resource units in the M basic resource units, and location information of the allocated resource blocks in one of the L basic resource units, to And causing the UE to determine a location of the L basic resource units according to the first resource indication information, and determine, according to the location information of the allocated resource blocks in a basic resource unit indicated by the first resource indication information, each of the L basic resource units.
  • the transmitter 41 is further configured to: send third resource indication information to the UE, where the third resource indication information is used to indicate that the resource allocation type on the carrier is a resource allocation type based on the basic resource unit or a resource allocation type based on the resource block.
  • the resource block based resource allocation type includes a resource block based first resource allocation type and/or a resource block based second resource allocation type, and the third resource refers to
  • the indication information is the indication information that the base station sends to the UE through the high layer signaling, or the indication information carried in the uplink scheduling authorization.
  • the base station is used to implement the foregoing method embodiment shown in FIG. 1 , and its implementation principle is similar, and details are not described herein again.
  • the base station allocates the resources for scheduling the transmission data of the UE to the M basic resource units in the N basic resource units, and allocates the discrete resource blocks to the UE in the M basic resource units, where
  • the maximum transmit power of the UE is limited by the power spectral density requirement not greater than the upper limit value, the maximum power allowed by the UE is increased, and the coverage characteristics of the base station are improved.
  • FIG. 16 is a schematic structural diagram of Embodiment 4 of a user equipment according to the present invention.
  • the user equipment includes: a receiving module 51, a processing module 52, and a sending module 53, wherein the receiving module 51 is configured to receive an uplink scheduling authorization.
  • the uplink scheduling grant includes the first resource indication information
  • the processing module 52 is configured to determine the target resource according to the first resource indication information, where the resource indicated by the first resource indication information is composed of P resource blocks, and the P resource blocks are a carrier.
  • the carrier is a carrier for the UE to send uplink data, which is indicated by the uplink scheduling grant, if the P is satisfied.
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is P resource blocks; if P is not satisfied
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is Q resource blocks, where Q is satisfied ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers, and Q ⁇ the largest integer of P.
  • the sending module 53 is configured to send uplink data on the target resource.
  • the Q resource blocks are Q resource blocks with the largest resource block index value among the P resource blocks; or, the Q resource blocks are the Q resource blocks with the smallest resource block index value among the P resource blocks.
  • the user equipment is used to perform the foregoing method embodiment shown in FIG. 10, and the implementation principle is similar, and details are not described herein again.
  • the processing module determines the target resource according to the first resource indication information, and if the number of the allocated resource blocks indicated by the first resource indication information is not satisfied by P
  • the base station and the UE determine Q resource blocks in the resources of the P resource blocks by a preset method, and satisfy ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the transmitting module sends data on the resources of the Q resource blocks, and performs DFT transformation on the subcarrier values of the Q resource blocks in the frequency domain to be sent data.
  • the UE does not increase UE implementation complexity. Otherwise, the UE transmits data on the resources of the P resource blocks. Therefore, when the UE transmits data on the target resource, the DFT transformation of the data is avoided, which brings about a problem of high implementation complexity.
  • FIG. 17 is a schematic structural diagram of Embodiment 3 of a base station according to the present invention.
  • the base station includes: a sending module 61 and a receiving module 62, where the sending module 61 is configured to send an uplink scheduling grant, and the uplink scheduling grant includes
  • the first resource indication information is used to enable the UE to determine the target resource according to the first resource indication information, where the resource indicated by the first resource indication information is composed of P resource blocks, the P resource blocks are resource blocks on one carrier, and the carrier is uplink. Scheduling the carrier for transmitting uplink data indicated by the UE, if P is satisfied Wherein, ⁇ 2 , ⁇ 3 , and ⁇ 5 are non-negative integers, and the target resource is P resource blocks.
  • the receiving module 62 is configured to receive uplink data sent by the UE on the target resource.
  • the Q resource blocks are Q resource blocks with the largest resource block index value among the P resource blocks; or, the Q resource blocks are the Q resource blocks with the smallest resource block index value among the P resource blocks.
  • the base station is used to perform the foregoing method embodiment shown in FIG. 10, and the implementation principle and technical effects are similar, and details are not described herein again.
  • FIG. 18 is a schematic structural diagram of Embodiment 5 of a user equipment according to the present invention.
  • the user equipment includes: a receiver 71, a processor 72, and a transmitter 73.
  • the receiver 71 is configured to receive an uplink scheduling authorization.
  • the uplink scheduling grant includes the first resource indication information
  • the processor 72 is configured to determine the target resource according to the first resource indication information, where the resource indicated by the first resource indication information is composed of P resource blocks, and the P resource blocks are a carrier.
  • the carrier is a carrier for the UE to send uplink data, which is indicated by the uplink scheduling grant, if the P is satisfied.
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is P resource blocks; if P is not satisfied
  • ⁇ 2 , ⁇ 3 , ⁇ 5 are non-negative integers
  • the target resource is Q resource blocks, where Q is satisfied ⁇ 2, ⁇ 3, ⁇ 5 non-negative integer and Q ⁇ P, the largest integer.
  • the transmitter 73 is configured to transmit uplink data on the target resource.
  • the Q resource blocks are Q resource blocks with the largest resource block index value among the P resource blocks; or, the Q resource blocks are the Q resource blocks with the smallest resource block index value among the P resource blocks.
  • the user equipment is used to perform the foregoing method embodiment shown in FIG. 10, and the implementation principle is similar, and details are not described herein again.
  • the target resource is determined by the processor according to the first resource indication information, and if the number of allocated resource blocks indicated by the first resource indication information is not satisfied by P
  • the base station and the UE determine Q resource blocks in the resources of the P resource blocks by a preset method, and satisfy ⁇ 2, ⁇ 3, ⁇ 5 non-negative integer
  • the transmitter transmitting on the resource data of Q resource blocks, and data to be transmitted do length Q resource blocks in the frequency domain sub-carriers of the numerical values of the DFT, Does not increase UE implementation complexity. Otherwise, the UE transmits data on the resources of the P resource blocks. Therefore, when the UE transmits data on the target resource, the DFT transformation of the data is avoided, which brings about a problem of high implementation complexity.
  • FIG. 19 is a schematic structural diagram of Embodiment 3 of a base station according to the present invention.
  • the base station includes: a transmitter 81 and a receiver 82, where the transmitter 81 is configured to send an uplink scheduling grant, and the uplink scheduling grant includes
  • the first resource indication information is used to enable the UE to determine the target resource according to the first resource indication information, where the resource indicated by the first resource indication information is composed of P resource blocks, the P resource blocks are resource blocks on one carrier, and the carrier is uplink. Scheduling the carrier for transmitting uplink data indicated by the UE, if P is satisfied Wherein, ⁇ 2 , ⁇ 3 , and ⁇ 5 are non-negative integers, and the target resource is P resource blocks.
  • the receiver 82 is configured to receive uplink data sent by the UE on the target resource.
  • the Q resource blocks are Q resource blocks with the largest resource block index value among the P resource blocks; or, the Q resource blocks are the Q resource blocks with the smallest resource block index value among the P resource blocks.
  • the base station is used to perform the foregoing method embodiment shown in FIG. 10, and the implementation principle and technical effects are similar, and details are not described herein again.
  • aspects of the present application, or possible implementations of various aspects can be embodied as a system, method, or computer program product. Accordingly, aspects of the present application, or possible implementations of various aspects, may be in the form of an entirely hardware embodiment, an entirely software embodiment (including firmware, resident software, etc.), or a combination of software and hardware aspects, They are collectively referred to herein as "circuits," “modules,” or “systems.” In addition, this application Aspects of the various aspects, or aspects, may be in the form of a computer program product, which is a computer readable program code stored in a computer readable medium.
  • the computer readable medium can be a computer readable signal medium or a computer readable storage medium.
  • the computer readable storage medium includes, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing, such as random access memory (RAM), read only memory (ROM), Erase programmable read-only memory (EPROM or flash memory), optical fiber, portable read-only memory (CD-ROM).
  • the processor in the computer reads the computer readable program code stored in the computer readable medium such that the processor is capable of performing the various functional steps specified in each step of the flowchart, or a combination of steps; A device that functions as specified in each block, or combination of blocks.
  • the computer readable program code can execute entirely on the user's local computer, partly on the user's local computer, as a separate software package, partly on the user's local computer and partly on the remote computer, or entirely on the remote computer or Executed on the server. It should also be noted that in some alternative implementations, the functions noted in the various steps in the flowcharts or in the blocks in the block diagrams may not occur in the order noted. For example, two steps, or two blocks, shown in succession may be executed substantially concurrently or the blocks may be executed in the reverse order.

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Abstract

本发明实施例提供一种数据发送方法、数据接收方法、用户设备及基站,该方法包括:UE接收上行调度授权,上行调度授权中包括第一资源指示信息,UE根据第一资源指示信息确定目标资源,目标资源为M个基础资源单元中被分配的资源块,UE在目标资源上发送上行数据。本发明实施例中可以很大程度地提高基站的服务覆盖范围。

Description

数据发送方法、数据接收方法、用户设备及基站 技术领域
本发明涉及通信技术领域,尤其涉及一种数据发送方法、数据接收方法、用户设备及基站。
背景技术
长期演进(Long Term Evolution,简称:LTE)系统中上行业务的传输是基于基站调度的,调度的基本时间单位是一个子帧(subframe),一个subframe包括多个时域符号。具体的调度流程是基站向用户设备(User Equipment,简称UE)发送控制信道,该控制信道可以承载物理上行链路共享信道(Physical Uplink Shared Channel,简称:PUSCH)的调度信息,该调度信息包括如资源分配信息、调整编码方式等控制信息。UE通过检测控制信道中承载的调度信息来进行下行数据的接收或上行数据的发送,UE在发送数据时,将上行时频域物理资源组成物理资源块(Physical Resource Block,简称:PRB),作为物理资源单位进行调度与分配。一个PRB在频域上包含12个连续的子载波,在时域上包含7个连续的正交频分复用(Orthogonal Frequency Division Multiplexing,简称OFDM)符号,即频域宽度为180kHz,时间长度为0.5ms。一个subframe中两个时隙的PRB组成一个PRB-Pair并称之为资源块(Resource Block,简称:RB)。
现有技术中,通过两种资源分配方式分配UE发送PUSCH的信道资源。第一种资源分配方式为将频域上1个或连续的多个RB分配给一个UE。第二种资源分配方式为将频域上不连续的2个RB集合分配给一个UE,每个RB集合包含频域上1个或连续的多个RB。
UE在免许可频谱资源上发送数据时,需满足发送数据功率谱密度要求的限制,限制条件为UE在每MHz内的发送功率不能超过10dBm或者7dBm。若采用上述现有的两种资源分配方式,UE的总发送功率受到为UE分配的频域上连续的RB个数的限制,最终影响基站的服务覆盖范围。
发明内容
本发明实施例提供一种数据发送方法、数据接收方法、用户设备及基站,可使UE在免许可频谱的载波上发送数据时满足功率谱密度的限制要求的基础上提高UE的发送功率。
第一方面,本发明实施例提供一种数据发送方法,包括:
用户设备UE接收上行调度授权,所述上行调度授权中包括第一资源指示信息;
所述UE根据所述第一资源指示信息确定目标资源,所述目标资源为M个基础资源单元中被分配的资源块,所述M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N;
所述UE在所述目标资源上发送上行数据。
进一步地,所述M个基础资源单元为所述N个基础资源单元中预先设置的M个基础资源单元;
或者,
所述方法还包括:
所述UE接收第二资源指示信息,所述第二资源指示信息用于指示所述M个基础资源单元在所述N个基础资源单元中的位置信息;
所述UE根据所述第二资源指示信息确定所述M个基础资源单元的位置。
进一步地,所述N个基础资源单元分为P个基础资源单元组,所述P个基础资源单元组中的每一个基础资源单元组包括至少一个基础资源单元;
所述第二资源指示信息用于指示所述M个基础资源单元在所述P个基础资源单元组中的一个基础资源单元组中的位置信息。
进一步地,所述第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,所述UE根据所述第一资源指示信息确定目标资源,包括:
所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被 分配的资源块并组成所述目标资源。
进一步地,所述M个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源,所述M个基础资源单元中每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同;或者,
所述M个基础资源单元中的R个基础资源单元所包括的资源块的数量相等,且为P1,并且其余M-R个基础资源单元中每一个基础资源单元所包括的资源块的数量都不等于P1时,所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述R个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述M-R个基础资源单元中每个基础资源单元中被分配的资源块并组成所述目标资源,所述R个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同,所述M-R个基础资源单元中每个基础资源单元中被分配的资源块为所述第一资源指示信息所指示的所述位置信息在每个基础资源单元中对应存在的资源块。
进一步地,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息,所述UE根据所述第一资源指示信息确定目标资源,包括:
所述UE根据所述第一资源指示信息确定所述L个基础资源单元的位置;
所述UE确定所述L个基础资源单元中包括的所有资源块组成所述目标资源。
进一步地,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息、以及所述L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,所述UE根据所述第一资源指示信息确定目标资源,包括:
所述UE根据所述第一资源指示信息指示的L个基础资源单元的位置信息确定所述L个基础资源单元的位置;
所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配 的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
进一步地,所述L个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源,所述L个基础资源单元中每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同;或者,
所述L个基础资源单元中的G个基础资源单元所包括的资源块的数量相等,且为P1,且其余L-G个基础资源单元中每个基础资源单元所包括的资源块的数量都不等于P1时,所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述G个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述L-G个基础资源单元中每个基础资源单元中被分配的资源块并组成所述目标资源,所述G个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同,所述L-G个基础资源单元中每个基础资源单元中被分配的资源块为所述第一资源指示信息所指示的所述位置信息在每个基础资源单元中对应存在的资源块。
进一步地,所述UE确定用于所述UE发送上行数据的载波上的资源分配类型;
若确定的所述资源分配类型是基于资源块的第一资源分配类型,所述UE根据所述上行调度授权中的资源分配指示信息确定所述载波上被分配的资源的起始资源块的位置和终止资源块的位置,并在所述起始资源块和所述终止资源块以及所述起始资源块和所述终止资源块之间的所有资源块上发送上行数据;和/或,
若确定的所述资源分配类型是基于资源块的第二资源分配类型,所述UE根据所述上行调度授权中的资源分配指示信息确定所述载波上被分配的资源的起始资源块的第一起始资源块的位置和第一终止资源块的位置、以及第二起始资源块的位置和第二终止资源块的位置,目标资源由第一起始资源块和第一终止资源块以及第一起始资源块和第一终止资源块之间的所有资源块, 和第二起始资源块和第二终止资源块以及第二起始资源块和第二终止资源块之间的所有资源块组成目标资源上发送上行数据。
进一步地,所述UE确定用于所述UE发送上行数据的载波上的资源分配类型,包括:
所述UE根据所述载波是否是免许可频谱上的载波确定所述载波上的资源分配类型;或者,
所述UE接收第三资源指示信息,根据所述第三资源指示信息确定所述载波上的资源分配类型,所述第三资源指示信息为所述UE通过高层信令接收的指示信息,或者是所述上行调度授权中携带的信息。
第二方面,本发明实施例提供一种数据接收方法,包括:
基站向用户设备UE发送上行调度授权,所述上行调度授权中包括第一资源指示信息,以使所述UE根据所述第一资源指示信息确定目标资源,所述目标资源为M个基础资源单元中被分配的资源块,所述M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N;
所述基站接收所述UE在所述目标资源上发送的上行数据。
进一步地,所述M个基础资源单元为所述N个基础资源单元中预先设置的M个基础资源单元;
或者,
所述方法还包括:
所述基站向所述UE发送第二资源指示信息,所述第二资源指示信息用于指示所述UE所述M个基础资源单元在所述N个基础资源单元中的位置信息,以使所述UE根据所述第二资源指示信息确定所述M个基础资源单元的位置。
进一步地,所述N个基础资源单元分为P个基础资源单元组,所述P个基础资源单元组中的每一个基础资源单元组包括至少一个基础资源单元;
所述第二资源指示信息用于指示所述M个基础资源单元在所述P个基础资源单元组中的一个基础资源单元组中的位置信息。
进一步地,所述第一资源指示信息用于指示一个基础资源单元中被分配 的资源块的位置信息,以使所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
进一步地,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息,以使所述UE根据所述L个基础资源单元的位置,并确定所述L个基础资源单元中包括的所有资源块组成所述目标资源。
进一步地,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息、以及所述L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,以使所述UE根据所述第一资源指示信息确定所述L个基础资源单元的位置,并根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
进一步地,还包括:
所述基站向所述UE发送第三资源指示信息,所述第三资源指示信息用于指示所述载波上的资源分配类型为基于基础资源单元的资源分配类型或者基于资源块的资源分配类型,所述基于资源块的资源分配类型包括基于资源块的第一资源分配类型和/或基于资源块的第二资源分配类型,所述第三资源指示信息为所述基站通过高层信令向所述UE发送的指示信息,或者是所述上行调度授权中携带的指示信息。
第三方面,本发明实施例提供一种用户设备,包括:
接收模块,用于接收上行调度授权,所述上行调度授权中包括第一资源指示信息;
处理模块,用于根据所述第一资源指示信息确定目标资源,所述目标资源为M个基础资源单元中被分配的资源块,所述M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,所述载波为所述上行调度授权所指示的用于用户设备UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N;
发送模块,用于在所述目标资源上发送上行数据。
进一步地,所述M个基础资源单元为所述N个基础资源单元中预先设置的M个基础资源单元;
或者,
所述接收模块还用于:
接收第二资源指示信息,所述第二资源指示信息用于指示所述M个基础资源单元在所述N个基础资源单元中的位置信息;
所述处理模块还用于根据所述第二资源指示信息确定所述M个基础资源单元的位置。
进一步地,所述N个基础资源单元分为P个基础资源单元组,所述P个基础资源单元组中的每一个基础资源单元组包括至少一个基础资源单元;
所述第二资源指示信息用于指示所述M个基础资源单元在所述P个基础资源单元组中的一个基础资源单元组中的位置信息。
进一步地,所述第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,所述处理模块具体用于:
根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
进一步地,所述M个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,所述处理模块根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源,所述M个基础资源单元中每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同;或者,
所述M个基础资源单元中的R个基础资源单元所包括的资源块的数量相等,且为P1,并且其余M-R个基础资源单元中每一个基础资源单元所包括的资源块的数量都不等于P1时,所述处理模块根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述R个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述M-R个基础资源单元中每个基础资源单元中被分配的资源块并组成所述目标资源,所述R个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同,所述M-R个基础资源单元中每个基础资源单元中被分配的资源块为所述第一资源指示信息所指示的所述位置信息在每个基 础资源单元中对应存在的资源块。
进一步地,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息,所述处理模块具体用于:
根据所述第一资源指示信息确定所述L个基础资源单元的位置;
确定所述L个基础资源单元中包括的所有资源块组成所述目标资源。
进一步地,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息、以及所述L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,所述处理模块具体用于:
根据所述第一资源指示信息指示的L个基础资源单元的位置信息确定所述L个基础资源单元的位置;
根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
进一步地,所述L个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,所述处理模块根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源,所述L个基础资源单元中每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同;或者,
所述L个基础资源单元中的G个基础资源单元所包括的资源块的数量相等,且为P1,且其余L-G个基础资源单元中每个基础资源单元所包括的资源块的数量都不等于P1时,所述处理模块根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述G个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述L-G个基础资源单元中每个基础资源单元中被分配的资源块并组成所述目标资源,所述G个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同,所述L-G个基础资源单元中每个基础资源单元中被分配的资源块为所述第一资源指示信息所指示的所述位置信息在每个基础资源单元中对应存在的资源块。
进一步地,还包括:
确定模块,所述确定模块用于确定用于所述UE发送上行数据的载波上的资源分配类型;
若确定的所述资源分配类型是基于资源块的第一资源分配类型,所述UE根据所述上行调度授权中的资源分配指示信息确定所述载波上被分配的资源的起始资源块的位置和终止资源块的位置,并在所述起始资源块和所述终止资源块以及所述起始资源块和所述终止资源块之间的所有资源块上发送上行数据;和/或,
若确定的所述资源分配类型是基于资源块的第二资源分配类型,所述UE根据所述上行调度授权中的资源分配指示信息确定所述载波上被分配的资源的起始资源块的第一起始资源块的位置和第一终止资源块的位置、以及第二起始资源块的位置和第二终止资源块的位置,目标资源由第一起始资源块和第一终止资源块以及第一起始资源块和第一终止资源块之间的所有资源块,和第二起始资源块和第二终止资源块以及第二起始资源块和第二终止资源块之间的所有资源块组成目标资源上发送上行数据。
进一步地,所述确定模块具体用于:
根据所述载波是否是免许可频谱上的载波确定所述载波上的资源分配类型;或者,
所述接收模块还用于接收第三资源指示信息;
所述确定模块具体用于:根据所述第三资源指示信息确定所述载波上的资源分配类型,所述第三资源指示信息为所述UE通过高层信令接收的指示信息,或者是所述上行调度授权中携带的信息。
第四方面,本发明实施例提供一种基站,包括:
发送模块,用于向用户设备UE发送上行调度授权,所述上行调度授权中包括第一资源指示信息,以使所述UE根据所述第一资源指示信息确定目标资源,所述目标资源为M个基础资源单元中被分配的资源块,所述M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N;
接收模块,用于接收所述UE在所述目标资源上发送的上行数据。
进一步地,所述M个基础资源单元为所述N个基础资源单元中预先设置 的M个基础资源单元;
或者,
所述发送模块还用于:
向所述UE发送第二资源指示信息,所述第二资源指示信息用于指示所述UE所述M个基础资源单元在所述N个基础资源单元中的位置信息,以使所述UE根据所述第二资源指示信息确定所述M个基础资源单元的位置。
进一步地,所述N个基础资源单元分为P个基础资源单元组,所述P个基础资源单元组中的每一个基础资源单元组包括至少一个基础资源单元;
所述第二资源指示信息用于指示所述M个基础资源单元在所述P个基础资源单元组中的一个基础资源单元组中的位置信息。
进一步地,所述第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,以使所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
进一步地,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息,以使所述UE根据所述L个基础资源单元的位置,并确定所述L个基础资源单元中包括的所有资源块组成所述目标资源。
进一步地,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息、以及所述L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,以使所述UE根据所述第一资源指示信息确定所述L个基础资源单元的位置,并根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
进一步地,所述发送模块还用于:
向所述UE发送第三资源指示信息,所述第三资源指示信息用于指示所述载波上的资源分配类型为基于基础资源单元的资源分配类型或者基于资源块的资源分配类型,所述基于资源块的资源分配类型包括基于资源块的第一资源分配类型和/或基于资源块的第二资源分配类型,所述第三资源指示信息为所述基站通过高层信令向所述UE发送的指示信息,或者是所述上行调度授权中携带的指示信息。
第五方面,本发明实施例提供一种用户设备,包括:
接收器,用于接收上行调度授权,所述上行调度授权中包括第一资源指示信息;
处理器,用于根据所述第一资源指示信息确定目标资源,所述目标资源为M个基础资源单元中被分配的资源块,所述M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N;
发送器,用于在所述目标资源上发送上行数据。
进一步地,所述M个基础资源单元为所述N个基础资源单元中预先设置的M个基础资源单元;
或者,
所述接收器还用于:
接收第二资源指示信息,所述第二资源指示信息用于指示所述M个基础资源单元在所述N个基础资源单元中的位置信息;
所述处理器还用于根据所述第二资源指示信息确定所述M个基础资源单元的位置。
进一步地,所述N个基础资源单元分为P个基础资源单元组,所述P个基础资源单元组中的每一个基础资源单元组包括至少一个基础资源单元;
所述第二资源指示信息用于指示所述M个基础资源单元在所述P个基础资源单元组中的一个基础资源单元组中的位置信息。
进一步地,所述第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,所述处理器具体用于:
根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
进一步地,所述M个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,所述处理器根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源,所述M个基础资源单元 中每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同;或者,
所述M个基础资源单元中的R个基础资源单元所包括的资源块的数量相等,且为P1,并且其余M-R个基础资源单元中每一个基础资源单元所包括的资源块的数量都不等于P1时,所述处理器根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述R个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述M-R个基础资源单元中每个基础资源单元中被分配的资源块并组成所述目标资源,所述R个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同,所述M-R个基础资源单元中每个基础资源单元中被分配的资源块为所述第一资源指示信息所指示的所述位置信息在每个基础资源单元中对应存在的资源块。
进一步地,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息,所述处理器具体用于:
根据所述第一资源指示信息确定所述L个基础资源单元的位置;
确定所述L个基础资源单元中包括的所有资源块组成所述目标资源。
进一步地,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息、以及所述L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,所述处理器具体用于:
根据所述第一资源指示信息指示的L个基础资源单元的位置信息确定所述L个基础资源单元的位置;
根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
进一步地,所述L个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,所述处理器根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源,所述L个基础资源单元中每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同;或者,
所述L个基础资源单元中的G个基础资源单元所包括的资源块的数量相等,且为P1,且其余L-G个基础资源单元中每个基础资源单元所包括的资源块的数量都不等于P1时,所述处理器根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述G个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述L-G个基础资源单元中每个基础资源单元中被分配的资源块并组成所述目标资源,所述G个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同,所述L-G个基础资源单元中每个基础资源单元中被分配的资源块为所述第一资源指示信息所指示的所述位置信息在每个基础资源单元中对应存在的资源块。
进一步地,所述处理器还用于:
确定用于所述UE发送上行数据的载波上的资源分配类型;
若确定的所述资源分配类型是基于资源块的第一资源分配类型,所述UE根据所述上行调度授权中的资源分配指示信息确定所述载波上被分配的资源的起始资源块的位置和终止资源块的位置,并在所述起始资源块和所述终止资源块以及所述起始资源块和所述终止资源块之间的所有资源块上发送上行数据;和/或,
若确定的所述资源分配类型是基于资源块的第二资源分配类型,所述UE根据所述上行调度授权中的资源分配指示信息确定所述载波上被分配的资源的起始资源块的第一起始资源块的位置和第一终止资源块的位置、以及第二起始资源块的位置和第二终止资源块的位置,目标资源由第一起始资源块和第一终止资源块以及第一起始资源块和第一终止资源块之间的所有资源块,和第二起始资源块和第二终止资源块以及第二起始资源块和第二终止资源块之间的所有资源块组成目标资源上发送上行数据。
进一步地,所述处理器具体用于:
根据所述载波是否是免许可频谱上的载波确定所述载波上的资源分配类型;或者,
所述接收器还用于接收第三资源指示信息;
所述处理器具体用于:根据所述第三资源指示信息确定所述载波上的资源分配类型,所述第三资源指示信息为所述UE通过高层信令接收的指示信 息,或者是所述上行调度授权中携带的信息。
第六方面,本发明实施例提供一种基站,包括:
发送器,用于向用户设备UE发送上行调度授权,所述上行调度授权中包括第一资源指示信息,以使所述UE根据所述第一资源指示信息确定目标资源,所述目标资源为M个基础资源单元中被分配的资源块,所述M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N;
接收器,用于接收所述UE在所述目标资源上发送的上行数据。
进一步地,所述M个基础资源单元为所述N个基础资源单元中预先设置的M个基础资源单元;
或者,
所述发送器还用于:
向所述UE发送第二资源指示信息,所述第二资源指示信息用于指示所述UE所述M个基础资源单元在所述N个基础资源单元中的位置信息,以使所述UE根据所述第二资源指示信息确定所述M个基础资源单元的位置。
进一步地,所述N个基础资源单元分为P个基础资源单元组,所述P个基础资源单元组中的每一个基础资源单元组包括至少一个基础资源单元;
所述第二资源指示信息用于指示所述M个基础资源单元在所述P个基础资源单元组中的一个基础资源单元组中的位置信息。
进一步地,所述第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,以使所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
进一步地,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息,以使所述UE根据所述L个基础资源单元的位置,并确定所述L个基础资源单元中包括的所有资源块组成所述目标资源。
进一步地,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息、以及所述L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,以使所述UE根据所述第一资源指示信 息确定所述L个基础资源单元的位置,并根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
进一步地,所述发送器还用于:
向所述UE发送第三资源指示信息,所述第三资源指示信息用于指示所述载波上的资源分配类型为基于基础资源单元的资源分配类型或者基于资源块的资源分配类型,所述第三资源指示信息为所述基站通过高层信令向所述UE发送的指示信息,或者是所述上行调度授权中携带的指示信息。
第七方面,本发明实施例提供一种数据发送方法,包括:
用户设备UE接收上行调度授权,所述上行调度授权中包括第一资源指示信息;
所述UE根据所述第一资源指示信息确定目标资源,所述第一资源指示信息所指示的资源由P个资源块组成,所述P个资源块为一载波上的资源块,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,
若所述P满足
Figure PCTCN2016073571-appb-000001
其中,α235为非负整数,所述目标资源为所述P个资源块;
若所述P不满足
Figure PCTCN2016073571-appb-000002
其中,α235为非负整数,所述目标资源为所述Q个资源块,其中Q为满足
Figure PCTCN2016073571-appb-000003
α235为非负整数,并且Q<P的最大整数;
所述UE在所述目标资源上发送上行数据。
进一步地,所述Q个资源块为所述P个资源块中资源块索引值最大的Q个资源块;或者,
所述Q个资源块为所述P个资源块中资源块索引值最小的Q个资源块。
第八方面,本发明实施例提供一种数据接收方法,包括:
基站向用户设备UE发送上行调度授权,所述上行调度授权中包括第一资源指示信息,以使所述UE根据所述第一资源指示信息确定目标资源,所述第一资源指示信息所指示的资源由P个资源块组成,所述P个资源块为一载波上的资源块,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,若所述P满足
Figure PCTCN2016073571-appb-000004
其中,α235为非负整数,所述目标资源为所述P个资源块;
若所述P不满足
Figure PCTCN2016073571-appb-000005
其中,α235为非负整数,所述目标资源为所述Q个资源块,其中Q为满足
Figure PCTCN2016073571-appb-000006
α235为非负整数,并且Q<P的最大整数;
所述基站接收所述UE在所述目标资源上发送的上行数据。
进一步地,所述Q个资源块为所述P个资源块中资源块索引值最大的Q个资源块;或者,
所述Q个资源块为所述P个资源块中资源块索引值最小的Q个资源块。
第九方面,本发明实施例提供一种用户设备,包括:
接收模块,用于接收上行调度授权,所述上行调度授权中包括第一资源指示信息;
处理模块,用于根据所述第一资源指示信息确定目标资源,所述第一资源指示信息所指示的资源由P个资源块组成,所述P个资源块为一载波上的资源块,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,
若所述P满足
Figure PCTCN2016073571-appb-000007
其中,α235为非负整数,所述目标资源为所述P个资源块;
若所述P不满足
Figure PCTCN2016073571-appb-000008
其中,α235为非负整数,所述目标资源为所述Q个资源块,其中Q为满足
Figure PCTCN2016073571-appb-000009
α235为非负整数,并且Q<P的最大整数;
发送模块,用于在所述目标资源上发送上行数据。
进一步地,所述Q个资源块为所述P个资源块中资源块索引值最大的Q个资源块;或者,
所述Q个资源块为所述P个资源块中资源块索引值最小的Q个资源块。
第十方面,本发明实施例提供一种基站,包括:
发送模块,用于发送上行调度授权,所述上行调度授权中包括第一资源指示信息,以使所述UE根据所述第一资源指示信息确定目标资源,所述第一资源指示信息所指示的资源由P个资源块组成,所述P个资源块为一载波上的资源块,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,若所述P满足
Figure PCTCN2016073571-appb-000010
其中,α235为非负整数,所述目标资源为所述P个资源块;
若所述P不满足
Figure PCTCN2016073571-appb-000011
其中,α235为非负整数,所述目标资源为所述Q个资源块,其中Q为满足
Figure PCTCN2016073571-appb-000012
α235为非负整数,并且Q<P的最大整数;
接收模块,用于接收所述UE在所述目标资源上发送的上行数据。
进一步地,所述Q个资源块为所述P个资源块中资源块索引值最大的Q个资源块;或者,
所述Q个资源块为所述P个资源块中资源块索引值最小的Q个资源块。
第十一方面,本发明实施例提供一种用户设备,包括:
接收器,用于接收上行调度授权,所述上行调度授权中包括第一资源指示信息;
处理器,用于根据所述第一资源指示信息确定目标资源,所述第一资源指示信息所指示的资源由P个资源块组成,所述P个资源块为一载波上的资源块,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,
若所述P满足
Figure PCTCN2016073571-appb-000013
其中,α235为非负整数,所述目标资源为所述P个资源块;
若所述P不满足
Figure PCTCN2016073571-appb-000014
其中,α235为非负整数,所述目标资源为所述Q个资源块,其中Q为满足
Figure PCTCN2016073571-appb-000015
α235为非负整数,并且Q<P的最大整数;
发送器,用于在所述目标资源上发送上行数据。
进一步地,所述Q个资源块为所述P个资源块中资源块索引值最大的Q个资源块;或者,
所述Q个资源块为所述P个资源块中资源块索引值最小的Q个资源块。
第十二方面,本发明实施例提供一种基站,包括:
发送器,用于发送上行调度授权,所述上行调度授权中包括第一资源指示信息,以使所述UE根据所述第一资源指示信息确定目标资源,所述第一资源指示信息所指示的资源由P个资源块组成,所述P个资源块为一载波上的资源块,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,若所述P满足
Figure PCTCN2016073571-appb-000016
其中,α235为非负整数,所述目标资源为所述P个资源块;
若所述P不满足
Figure PCTCN2016073571-appb-000017
其中,α235为非负整数,所述目标资源为所述Q个资源块,其中Q为满足
Figure PCTCN2016073571-appb-000018
α235为非负整数,并且Q<P的最大整数;
接收器,用于接收所述UE在所述目标资源上发送的上行数据。
进一步地,所述Q个资源块为所述P个资源块中资源块索引值最大的Q个资源块;或者,
所述Q个资源块为所述P个资源块中资源块索引值最小的Q个资源块。
本发明实施例提供的数据发送方法、数据接收方法、用户设备及基站,通过将为UE调度发送数据的资源分配在N个基础资源单元中的M个基础资源单元中,并在M个基础资源单元中将离散的资源块分配给UE,可以在UE的最大发送功率受到功率谱密度要求不大于上限值的限制时,提高允许UE发送的最大功率,很大程度地提高了基站的服务覆盖范围。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为本发明提供的数据发送方法实施例一的流程示意图;
图2为本发明实施例一中M个基础资源单元在N个基础资源单元中的位置的一种示意图;
图3为本发明实施例一中M个基础资源单元在N个基础资源单元中的位置的另一种示意图;
图4为本发明实施例一中M个基础资源单元在N个基础资源单元中的位置的又一种示意图;
图5为本发明实施例中第一资源指示信息指示的一个基础资源单元中被分配的资源块的示意图;
图6为本发明数据发送方法实施例一中UE根据第一资源指示信息确定的目标资源的一示意图;
图7为本发明数据发送方法实施例一中UE根据第一资源指示信息确定的目标资源的另一示意图;
图8为本发明数据发送方法实施例一中UE根据第一资源指示信息确定的目标资源的又一示意图;
图9为本发明数据发送方法实施例一中UE根据第一资源指示信息确定的目标资源的再一示意图;
图10为本发明提供的数据发送方法实施例二的流程示意图;
图11为本发明提供的用户设备实施例一的结构示意图;
图12为本发明提供的用户设备实施例二的结构示意图;
图13为本发明提供的基站实施例一的结构示意图;
图14为本发明提供的用户设备实施例三的结构示意图;
图15为本发明提供的基站实施例二的结构示意图;
图16为本发明提供的用户设备实施例四的结构示意图;
图17为本发明提供的基站实施例三的结构示意图;
图18为本发明提供的用户设备实施例五的结构示意图;
图19为本发明提供的基站实施例三的结构示意图。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明实施例的技术方案,可以应用于无线蜂窝网络的各种通信系统,例如:全球移动通信(Global System of Mobile communication,简称GSM)系统,码分多址(Code Division Multiple Access,简称CDMA)系统,宽带码分多址(Wideband Code Division Multiple Access Wireless,简称WCDMA)系统,通用分组无线业务(General Packet Radio Service,简称GPRS)系统,LTE系统,通用移动通信系统(Universal Mobile Telecommunications System,简称:UMTS)等,本发明实施例并不限定。
本发明实施例的技术方案主要应用于LTE系统,特别是在免许可频谱资源上发送上行数据的许可辅助接入(Licensed-Assisted Access,简称:LAA)系统。本发明实施例应用的通信系统中,涉及的网元是基站(也称接入网设备)和UE。
本发明实施例提出的数据发送方法及装置,用于UE在免许可频谱资源上发送数据存在功率谱密度要求不大于上限值的限制条件的场景下,本发明实施例中将为UE分配的发送数据的目标资源分布在上行载波的N个基础资源单元中的M个基础资源单元中,在M个基础资源单元中将离散的资源块分配给UE,可以在UE的最大发送功率受到功率谱密度要求不大于上限值的限制时,提高允许UE发送的最大功率,很大程度地提高了基站的服务覆盖范围。下面结合附图详细说明本发明实施例提供的技术方案。
本发明实施例中所述的“基础资源单元”指的是由V个RB(Resource Block)组成的资源单元,V大于等于1。
图1为本发明提供的数据发送方法实施例一的流程示意图,如图1所示,该方法包括:
S101、基站向UE发送上行调度授权,所述上行调度授权中包括第一资源指示信息。
S102、UE接收到上行调度授权后,根据第一资源指示信息确定目标资源,目标资源为M个基础资源单元中被分配的资源块,所述M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,所述载波为上行调度授权所指示的用于UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N。
S103、UE在目标资源上发送上行数据。
S104、基站接收UE在目标资源上发送的上行数据。
具体来说,基站可以为UE配置一个或者大于一个载波用于发送上行数据。在所配置的每一个载波上,UE发送上行数据的资源为所述基站在上行调度授权中包括的信息所指示的资源。所述的上行调度授权具体来说可以是基站通过物理下行控制信道(Physical Downlink Control Channel,简称:PDCCH)或者增强物理下行控制信道(Enhanced Physical Downlink Control Channel,简称:EPDCCH)发送给UE的控制信息。并且所述的上行调度授权为指示 UE在为其所配置的载波中的一个载波上发送数据的指示信息。
所述上行调度授权所指示的用于UE发送上行数据的载波包括
Figure PCTCN2016073571-appb-000019
个资源块,基站和UE采用预设规则,将这
Figure PCTCN2016073571-appb-000020
个资源块划分为N个基础资源单元,每一基础资源单元包括至少一个资源块,划分的原则是尽量保证每一个基础资源单元所包括的资源块的个数相同,若不能保证,则可以是R个基础资源单元所包括的资源块的个数相同,而其余N-R个基础资源单元所包括的资源块的个数小于这R个基础资源单元所包括的资源块的个数。例如:一个基础资源单元包括的资源块数P1为P1=10,用于UE发送上行数据的载波包括的资源块总数
Figure PCTCN2016073571-appb-000021
则该载波被划分后包括的基础资源单元数
Figure PCTCN2016073571-appb-000022
其中7个基础资源单元各自所含的资源块个数为10,其中1个基础资源单元所含的资源块个数为5。即,基站和UE都可以通过预设的基础资源单元的划分方式确定所述载波的
Figure PCTCN2016073571-appb-000023
个资源块由N个基础资源单元组成,并且可以确定该N个基础资源单元的每一个基础资源单元中所包括的资源块的数目以及位置。
基站在为一个UE分配用于发送上行数据的资源块的目标资源时,从N个基础资源单元中确定目标资源是其中M个基础资源单元中的资源块(而不是其它N-M个基础资源单元中的资源块),UE确定被分配的目标资源时,首先确定该M个基础资源单元的位置。
基站确定为UE分配的目标资源是上述M个基础资源单元中的资源块后,确定为UE分配的目标资源是该M个基础资源单元中的哪些资源块,并通过第一资源指示信息将所确定的M个基础资源单元中属于所述目标资源的资源块的位置信息发送给UE,UE通过该第一资源指示信息确定出目标资源。
UE确定目标资源后,在所述目标资源上发送上行数据,而基站在所述目标资源上接收UE发送的数据。
通过本实施例中的资源分配方法,将为UE调度发送数据的资源分配在N个基础资源单元中的M个基础资源单元中,并在M个基础资源单元中将离散的资源块分配给UE,可以在UE的最大发送功率受到功率谱密度要求不大于上 限值的限制时,提高允许UE发送的最大功率,改善基站的覆盖范围特性。例如,如果UE的发送功率需要满足任何1MHz内的发送功率不大于10dBm,在为UE分配3个资源块的资源用于上行数据发送的情况下,如果按照现有技术的基于资源块的资源分配类型,UE的发送功率不能超过10dBm,但是如果使用本发明实施例提出的上述基于基础资源单元的资源分配方式将3个RB的资源分别分布在3个基础资源单元上,且这3个基础资源单元之间的间距大于1MHz,UE的发送功率最大可以为16dBm,很大程度地提高了基站的服务覆盖范围。
基站确定UE分配的用于发送上行数据的目标资源为N个基础资源单元中M个基础资源单元中的资源块,基站和UE确定该M个基础资源单元的位置的方法有以下两种方法为例,需要说明的是这两种方法只是举例,对本发明的保护范围不做限制。
第一种方法为所述基站和所述UE通过预设的规则确定该M个基础资源单元在N个基础资源单元中的位置。举例来说,所述基站和所述UE的预设的规则为所述M个基础资源单元全部为所述N个基础资源单元;或者所述基站和所述UE的预设规则为在第一类型的上行子帧中所述M个基础资源单元为所述N个基础资源单元中顺序标号为奇数的所有基础资源单元,而在第二类型的上行子帧中所述M个基础资源单元为所述N个基础资源单元中顺序标号为偶数的所有基础资源单元,所述的第一类型的上行子帧为子帧编号为奇数的子帧,所述的第二类型的上行子帧为子帧编号为偶数的子帧。即所述基站和所述UE通过预设的规则可以分别确定该M个基础资源单元在N个基础资源单元中的位置,而不需要基站通过显式的信令将该位置信息通知给UE。
第二种方法为所述基站向所述UE发送第二资源指示信息,所述第二资源指示信息用于指示所述UE所述M个基础资源单元在所述N个基础资源单元中的位置信息,而所述UE通过接收第二资源指示信息,确定该M个基础资源单元在N个基础资源单元中的位置。该第二资源指示信息可以是基站向UE发送上行调度授权之前或之后向UE发送的,或者第二资源指示信息是基站向UE发送的上行调度授权中包括的指示信息。关于第二资源指示信息指示所述M个基础资源单元在所述N个基础资源单元中的位置信息,有以下三种方式,需要说明的是这三种方式只是举例,对本发明的保护范围不做限制。
(1)第二资源指示信息通过比特位图的方式将所述M个基础资源单元在所述N个基础资源单元中的位置信息从基站指示给UE。例如第二资源指示信息的长度为N,图2为本发明实施例一中M个基础资源单元在N个基础资源单元中的位置的一种示意图,如图2所示,N个基础资源单元依次编号为1、2、3,……N。N个比特的第二指示信息的每一个比特取值为0或者1,对应表示N个基础资源单元中每个基础资源单元是否属于M个基础资源单元。取值“1”表示该比特位对应的基础资源单元属于M个基础资源单元,取值“0”表示该比特位对应的基础资源单元不属于M个基础资源单元。优选的,M个基础资源单元所占的最低的频率和M个基础资源单元所占的最高的频率之间的频率差满足不小于第一带宽阈值的条件。第一带宽阈值为N个基础资源单元所占的最低的频率和N个基础资源单元所占的最高的频率之间的频率差的80%。优选的,M个基础资源单元中各基础资源单元之间是等间距的。
(2)第二资源指示信息将所述M个基础资源单元的起始资源单元的位置和终止基础资源单元的位置从基站指示给UE。举例来说第二资源指示信息的长度为
Figure PCTCN2016073571-appb-000024
图3为本发明实施例一中M个基础资源单元在N个基础资源单元中的位置的另一种示意图,如图3所示,N个基础资源单元依次编号为1、2、3,……N。UE通过
Figure PCTCN2016073571-appb-000025
比特的第二指示信息可以确定M个基础资源单元的起始资源单元的位置和终止基础资源单元的位置。采用这种方式,M个基础资源单元为N个基础资源单元中的连续的基础资源单元。再举例如,将所述M个基础资源单元的起始资源单元的编号和终止基础资源单元的编号从基站指示给UE。优选的,M个基础资源单元所占的最低的频率和M个基础资源单元所占的最高的频率之间的频率差满足不小于第一带宽阈值的条件。第一带宽阈值为N个基础资源单元所占的最低的频率和N个基础资源单元所占的最高的频率之间的频率差的80%。优选的,M个基础资源单元中各基础资源单元之间是等间距的。
(3)基站和UE按照预设的方式将N个基础资源单元分为P个基础资源单元组,基站和UE对于P个基础资源单元组中的每一个基础资源单元组的基础 资源单元的个数和位置都是确定的,其中P≥2。举例来说如果P=2,预设的方式为将N个基础资源单元顺序标号为0,1,…N。则第一个基础资源单元组中的基础资源单元为标号为奇数的基础资源单元,第二个基础资源单元组中的基础资源单元为标号为偶数的基础资源单元。基站和UE通过该预设的方式可以分别确定所述P个基础资源单元组中的每一个基础资源单元组的基础资源单元的个数和位置。优选的,P个基础资源单元组中的每一个基础资源单元组所包括的各基础资源单元之间是等间距的。
进一步地,基站通过第二资源指示信息将所述P个基础资源单元组中的一个基础资源单元组的位置信息指示给所述UE,所述M个基础资源单元即为该所述P个基础资源单元组中的一个基础资源单元组所包括的所有基础资源单元。举例来说,所述第二资源指示信息的长度为
Figure PCTCN2016073571-appb-000026
用于基站通知UE所述的P个基础资源单元组中的哪一个基础资源单元组中所包括的基础资源单元为所述M个基础资源单元。优选的,M个基础资源单元所占的最低的频率和M个基础资源单元所占的最高的频率之间的频率差满足不小于第一带宽阈值的条件。第一带宽阈值为N个基础资源单元所占的最低的频率和N个基础资源单元所占的最高的频率之间的频率差的80%。优选的,M个基础资源单元中各基础资源单元之间是等间距的。图4为本发明实施例一中M个基础资源单元在N个基础资源单元中的位置的又一种示意图,如图4所示,第二资源指示信息用于第二个基础资源单元组所包括的所有基础资源单元为所述的M个基础资源单元。
基站确定UE分配的目标资源是上述M个基础资源单元中的资源块后,确定为UE分配的目标资源是该M个基础资源单元中的哪些资源块,并通过第一资源指示信息将所确定的M个基础资源单元中属于目标资源的位置信息发送给UE,UE通过该第一资源指示信息确定出目标资源。通过第一资源指示信息指示M个基础资源单元中被分配的资源块有以下三种方法为例,需要说明的是这三种方法只是举例,对本发明的保护范围不做限制。
作为第一种可实施的方式,为基站发送给UE的第一资源指示信息为指示一个基础资源单元中被分配的资源块的位置信息。具体的,该第一资源指示信息可以指示一个基础资源单元中被分配的资源块为连续的若干个资源 块,或者不连续的若干个资源块。优选的,一个基础资源单元中被分配的资源块为连续的若干个资源块。或者,一个基础资源单元中被分配的资源块为间隔距离不小于预设值的几个资源块。例如,一个基础资源单元中被分配的资源块为P1个资源块中的第l1个RB-第l2个资源块,其中l2>l1,l2-l1>λ,λ为预设值。举例来说,图5为本发明实施例中第一资源指示信息指示的一个基础资源单元中被分配的资源块的示意图,如图5所示,一个基础资源单元的资源块个数为P1,第一资源指示信息指示的是一个基础资源单元中的第2、3、4个资源块。
UE接收到该第一资源指示信息后,根据第一资源指示信息确定M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源,具体有两种情况:
(1)所述M个基础资源单元中的每个基础资源单元所包括的资源块的数量相等。在这种情况下,所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。所述M个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同。例如,所述M个基础资源单元中的每个基础资源单元所包括的资源块的数量都是P1,所述UE接收该第一资源指示信息后,确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块相等,并且为根据所述第一资源指示信息所指示的位置信息在每个基础资源单元中确定的资源块,这些资源块组成目标资源。图6为本发明数据发送方法实施例一中UE根据第一资源指示信息确定的目标资源的一示意图,如图6所示,上述的M个基础资源单元中每个基础资源单元中的第2、3、4个资源块组成目标资源。
(2)所述M个基础资源单元中的R个基础资源单元所包括的资源块的数量相等,且为P1,并且其余M-R个基础资源单元的每一个基础资源单元所包括的资源块的数量都不等于P1,UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述R个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述M-R个基础资源单元中每个 基础资源单元中被分配的资源块并组成所述目标资源。所述M个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同,所述M-R个基础资源单元中每个基础资源单元中被分配的资源块为所述第一资源指示信息所指示的所述位置信息在所述每个基础资源单元中对应存在的资源块。
举例来说,所述M个基础资源单元中的M-1个基础资源单元各自都包括P1个资源块,而M个基础资源单元中的另一个基础资源单元包括2个资源块,其中P1>2。UE接收该第一资源指示信息后,确定所述M-1个基础资源单元中的每个基础资源单元中被分配的资源块相等,并且为根据所述第一资源指示信息所指示的位置信息在每个基础资源单元中确定的资源块。UE还根据第一资源指示信息确定另外一个所包括的资源块数目不等于P1的基础资源单元中被分配的资源块为第一资源指示信息所指示的所述位置信息在所述每个基础资源单元中对应存在的资源块。具体的,由于所包括的资源块数目不等于P1的基础资源单元仅包括两个资源块,而第一资源指示信息指示的一个基础资源单元中资源块的位置信息是第2、3、4个资源块,那么UE确定在该基础资源单元中被分配的资源块为该基础资源单元中的第二个资源块。这里第一资源指示信息中所指示的第2个资源块在该基础资源单元中是存在的资源块,而第一资源指示信息中所指示的第3、4个资源块在该基础资源单元中是不存在的资源块。图7为本发明数据发送方法实施例一中UE根据第一资源指示信息确定的目标资源的另一示意图,如图7所示,其中假设R=1。UE将确定的所述M-1个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述1个基础资源单元中被分配的资源块组成目标资源。
作为第二种可实施的方式,第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息,UE根据第一资源指示信息确定所述L个基础资源单元的位置,并且,UE确定L个基础资源单元中包括的所有资源块组成目标资源。即基站分配给UE的资源是以基础资源单元为粒度分配的。基站通过第一资源指示信息将M个基础资源单元中的哪些基础资源单元分配给UE的信息发送给UE。UE接收到第一资源指示信息后,确认这些被分配的基础资源单元中各自包括的所有资源块组成目标资源。
具体的,第一资源指示信息可以指示所述M个基础资源单元中连续的L 个基础资源单元的位置,用于UE确定目标资源,或者第一资源指示信息可以指示所述M个基础资源单元中不连续的L个基础资源单元的位置,用于UE确定目标资源,本发明对此不做限定。
具体的,所述L个基础资源单元的每一个基础资源单元所包括的资源块的数目可以相同,也可以不同。图8为本发明数据发送方法实施例一中UE根据第一资源指示信息确定的目标资源的又一示意图,如图8所示,M个基础资源单元中的每个基础资源单元所包括的资源块的数量都是P1,UE确定L个基础资源单元中包括的所有资源块组成目标资源。
作为第二种可实施的方式,基站发送给UE的第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息、以及所述L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息。UE接收到该第一资源指示信息后,根据第一资源指示信息指示的L个基础资源单元的位置信息确定L个基础资源单元的位置,并且,通过第一资源指示信息中一个基础资源单元中被分配的资源块的位置信息确定该L个基础资源单元中每一个基础资源单元中被分配的资源块并组成所述目标资源。具体的,该第一资源指示信息可以指示一个基础资源单元中被分配的资源块为连续的若干个资源块,或者不连续的若干资源块,本发明对此不加限制。举例来说,图9为本发明数据发送方法实施例一中UE根据第一资源指示信息确定的目标资源的再一示意图,第一资源指示信息指示的是一个基础资源单元中的第2、3、4个资源块,如图9所示目标资源由M个基础资源单元中L个基础资源单元各自的第2、3、4个资源块组成。
在本实施方式下,所述L个基础资源单元中的每个基础资源单元所包括的资源块的数量可能全相等,也可能不相等。相应地,UE接收到该第一资源指示信息后,确定目标资源的方式有以下两种情况:
(1)所述L个基础资源单元中的每个基础资源单元所包括的资源块的数量相等,所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
(2)所述L个基础资源单元中的G个基础资源单元所包括的资源块的 数量相等,且为P1,且其余L-G个基础资源单元中每个基础资源单元所包括的资源块的数量都不等于P1,所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述G个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述L-G个基础资源单元中每个基础资源单元中被分配的资源块并组成所述目标资源,所述L-G个基础资源单元中每个基础资源单元中被分配的资源块为所述第一资源指示信息所指示的所述位置信息在每个基础资源单元中对应存在的资源块。
利用本实施例中的各种方法,将为UE调度发送数据的资源分配在N个基础资源单元中的M个基础资源单元中,并在M个基础资源单元中将离散的资源块分配给UE,可以在UE的最大发送功率受到功率谱密度要求不大于上限值的限制时,提高允许UE发送的最大功率,改善基站的服务覆盖范围。
进一步地,由于上述基于基础资源单元的资源分配类型的具体实现方式中,有的不支持为UE分配所述载波上的全部资源的资源分配类型。例如当每个基础资源单元所包括的资源块数目大于1,且M<N时,为UE分配的发送上行数据的目标资源一定小于所述载波上的全部资源块。在UE的最大上行发送功率并不受到功率谱密度要求不大于上限值的限制时,采用基于基础资源单元的资源分配类型不能将上行载波的大量或者全部资源块分配给所述UE,限制了资源分配的灵活性。
因此,本发明实施例引入以下可选的步骤,可以改善所述载波上采用基于基础资源单元的资源分配类型时的资源分配的灵活性。
进一步地,基站在根据以上资源分配类型的方法(基于基础资源单元的资源分配类型)为UE分配目标资源之前,还确定UE在该载波上的资源分配类型是基于基础资源单元的资源分配类型,还是基于资源块的资源分配类型。所述基于资源块的资源分配类型包括基于资源块的第一资源分配类型和/或基于资源块的第二资源分配类型。如果确定UE在该载波上的资源分配类型是基于基础资源单元的资源分配类型,则使用上述方法为UE分配目标资源;如果UE在该载波上的资源分配类型是基于资源块的第一资源分配类型,基站在所述上行调度授权中的资源分配指示信息向UE指示被分配的目标资源的起始资源块的位置和终止资源块的位置,目标资源由所述起始资源块和所述终 止资源块以及起始资源块和终止资源块之间的所有资源块组成。和/或,如果确定UE在该载波上的资源分配类型是基于资源块的第二资源分配类型,基站在所述上行调度授权中的资源分配指示信息向UE指示被分配的目标资源的第一起始资源块的位置和第一终止资源块的位置、以及第二起始资源块的位置和第二终止资源块的位置,目标资源由第一起始资源块和第一终止资源块以及第一起始资源块和第一终止资源块之间的所有资源块,和第二起始资源块和第二终止资源块以及第二起始资源块和第二终止资源块之间的所有资源块组成。
可选的,如果基站确定所述载波为免许可频谱上的载波,则确定UE在该载波上的资源分配类型是基于基础资源单元的资源分配类型。
可选的,基站在确定UE在该载波上的资源分配类型是基于基础资源单元的资源分配类型,还是基于资源块的资源分配类型后,将该确定结果通过第三资源指示信息发送给该UE。所述基于资源块的资源分配类型包括基于资源块的第一资源分配类型和/或基于资源块的第二资源分配类型。向UE发送该第三资源指示信息可以通过高层信令中的指示信息发送,也可以通过上行调度授权中的信息发送。
相应地,UE在根据以上资源分配类型的方法,根据第一资源指示信息确定目标资源之前,也需要确定用于UE发送上行数据的载波上的资源分配类型为基于基础资源单元的资源分配类型,或者是基于资源块的资源分配类型。所述基于资源块的资源分配类型包括基于资源块的第一资源分配类型和/或基于资源块的第二资源分配类型。具体可根据所述载波为免许可频谱上的载波时,确定所述载波上的资源分配类型为基于基础资源单元的资源分配类型。或者可根据接收所述基站通过高层信令或者所述上行调度授权中的信息发送的第三资源指示信息确定所述载波上的资源分配类型。当UE确定的资源分配类型是基于基础资源单元的资源分配类型时,该UE根据第一资源指示信息确定目标资源,并在目标资源上发送上行数据;当UE确定的资源分配类型是基于资源块的第一资源分配类型时,UE根据所述上行调度授权中的资源分配指示信息确定所述载波上被分配的资源的起始资源块的位置和终止资源块的位置,并在起始资源块和所述终止资源块以及所述起始资源块和所述终止资源块之间的所有资源块上发送上行数据。和/或,如果UE在该载波上的资源分配 类型是基于资源块的第二资源分配类型,UE根据所述上行调度授权中的资源分配指示信息确定所述载波上被分配的资源的起始资源块的第一起始资源块的位置和第一终止资源块的位置、以及第二起始资源块的位置和第二终止资源块的位置,目标资源由第一起始资源块和第一终止资源块以及第一起始资源块和第一终止资源块之间的所有资源块,和第二起始资源块和第二终止资源块以及第二起始资源块和第二终止资源块之间的所有资源块组成目标资源上发送上行数据。
上述基于基础资源单元的资源分配类型不支持为UE分配所述载波上的全部资源的资源分配类型,而基于资源块的资源第一分配类型和基于资源块的资源第二分配类型支持为所述UE分配所述载波上的全部资源。
通过该步骤,在UE的最大上行发送功率不受到功率谱密度要求不大于上限值的限制时,为UE分配的发送上行数据的目标资源采用基于资源块的资源分配类型,可以支持将所述载波上的全部资源块分配给该UE。在UE的最大上行发送功率受到功率谱密度要求不大于上限值的限制时,为UE分配的发送上行数据的目标资源采用基于基础资源单元的资源分配类型,可以改善LAASCell的服务范围,提高了资源分配的灵活性。
通常来说LTE中的UE只支持点数为Y的离散傅里叶变换(Discrete Fourier Transform,简称:DFT)变换,其中
Figure PCTCN2016073571-appb-000027
α235为非负整数。对于上述基于基础资源单元的资源分配类型来说,如果第一资源指示信息所指示的被分配的资源块的数目为P,P的值可能不满足
Figure PCTCN2016073571-appb-000028
其中,α235为非负整数,UE在该P个资源块的资源上发送数据并对待发送数据做长度为P个资源块在频域的子载波个数值的DFT变换,会增加UE实现复杂度。为解决这一问题,UE在根据S102确定的目标资源中包括的资源块数目为P之后,在S103中UE在目标资源上发送上行数据之前,还可以包括:
UE确定P是否满足
Figure PCTCN2016073571-appb-000029
其中,α235为非负整数。
如果P满足
Figure PCTCN2016073571-appb-000030
其中,α235为非负整数,该UE在P个资源块组成的目标资源上发送上行数据;
如果P不满足
Figure PCTCN2016073571-appb-000031
其中,α235为非负整数,该UE将目标资源确定为P个资源块中的Q个资源块,该UE在Q个资源块组成的目标 资源上发送上行数据,其中Q为满足
Figure PCTCN2016073571-appb-000032
α235为非负整数,并且Q<P的最大整数。
其中,Q个资源块为P个资源块中根据预设规则确定的资源块。例如Q个资源块为P个资源块中资源块索引值最大的Q个资源块,或者Q个资源块为P个资源块中资源块索引值最小的Q个资源块。
通过该方法,可以使用在上述基于基础资源单元的资源分配类型时,如果第一资源指示信息所指示的被分配的资源块的数目为P不满足
Figure PCTCN2016073571-appb-000033
其中,α235为非负整数时,基站和UE都通过预设的方法在P个资源块的资源中确定Q个资源块,并且满足
Figure PCTCN2016073571-appb-000034
α235为非负整数,UE在该Q个资源块的资源上发送数据,并对待发送数据做长度为Q个资源块在频域的子载波个数值的DFT变换,不会增加UE实现复杂度。
举例来说,如果UE发送数据的载波包括100个资源块,在基于基础资源单元的资源分配类型中,一个基础资源单元包括10个资源块(N=10)。UE根据基站发送的第二资源指示信息确定M个基础资源单元,M=4,并且根据基站发送的第一资源指示信息确定一个基础资源单元中被分配的资源块的位置为其中的第1~7个资源块,即一个基础资源单元中被分配的资源块的大小X=7。则UE根据第一资源指示信息确定的目标资源包括的资源块数目为4×7=28不满足
Figure PCTCN2016073571-appb-000035
α235为非负整数的条件。因为UE在目标资源上发送数据时,如果要对数据做长度为28个资源块的子载波数目的DFT变换,实现复杂度较大。针对这种情况,可以重新确定目标资源中包括的3个基础资源单元中的资源块为其中各自所分配的资源块。这3个基础资源单元中属于目标资源的资源块数为3×7=21。另外目标资源中包括的第4个基础资源单元中的资源块个数Q=6个,因为Q=6是满足
Figure PCTCN2016073571-appb-000036
α235为非负整数的条件的最大整数。
对于其它的资源分配方式,如果基站通过上行调度授权中的信息所指示的被分配的资源块的个数P不满足
Figure PCTCN2016073571-appb-000037
其中,α235为非负整数,上述方法同样适用,可以解决UE在P个资源块上发送数据时带来的实现复杂度高的问题。下面以一个具体的实施例详细说明。
图10为本发明提供的数据发送方法实施例二的流程示意图,如图10所示,该方法包括:
S201、基站向UE发送上行调度授权,所述上行调度授权中包括第一资源指示信息。
S202、UE接收上行调度授权,根据第一资源指示信息确定目标资源。
其中,第一资源指示信息所指示的资源由P个资源块组成,所述P个资源块为一载波上的资源块,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波。
若所述P满足
Figure PCTCN2016073571-appb-000038
其中,α235为非负整数,所述目标资源为所述P个资源块;若所述P不满足
Figure PCTCN2016073571-appb-000039
其中,α235为非负整数,所述目标资源为所述Q个资源块,其中Q为满足
Figure PCTCN2016073571-appb-000040
α235为非负整数,并且Q<P的最大整数。这种确定目标资源的方式通过基站和UE预先设定。
S203、UE在目标资源上发送上行数据。
S204、基站接收所述UE在所述目标资源上发送的上行数据。
可选的,Q个资源块为P个资源块中资源块索引值最大的Q个资源块;或者,Q个资源块为P个资源块中资源块索引值最小的Q个资源块。
本实施例中,通过UE根据第一资源指示信息确定目标资源,若第一资源指示信息所指示的被分配的资源块的数目为P不满足
Figure PCTCN2016073571-appb-000041
其中,α235为非负整数时,基站和UE都通过预设的方法在P个资源块的资源中确定Q个资源块,并且满足
Figure PCTCN2016073571-appb-000042
α235为非负整数,UE在该Q个资源块的资源上发送数据,并对待发送数据做长度为Q个资源块在频域的子载波个数值的DFT变换,不会增加UE实现复杂度。否则UE在该P个资源块的资源上发送数据。因此避免了UE在目标资源上发送数据时,要对数据做DFT变换,带来的实现复杂度很高的问题。
图11为本发明提供的用户设备实施例一的结构示意图,如图11所示,该用户设备包括:接收模块11、处理模块12和发送模块13,其中,接收模块11用于接收上行调度授权,上行调度授权中包括第一资源指示信息,处理模块12用于根据第一资源指示信息确定目标资源,目标资源为M个基础资源单元中被分配的资源块,M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,载波为上行调度授权所指示的用于UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数, 且M不大于N。发送模块13用于在目标资源上发送上行数据。
其中,M个基础资源单元为N个基础资源单元中预先设置的M个基础资源单元。或者,接收模块11还用于:接收第二资源指示信息,第二资源指示信息用于指示M个基础资源单元在N个基础资源单元中的位置信息。处理模块12还用于根据第二资源指示信息确定M个基础资源单元的位置。
进一步地,N个基础资源单元分为P个基础资源单元组,P个基础资源单元组中的每一个基础资源单元组包括至少一个基础资源单元。第二资源指示信息用于指示M个基础资源单元在P个基础资源单元组中的一个基础资源单元组中的位置信息。
可选的,第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,处理模块12具体用于:根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定M个基础资源单元中的每个基础资源单元中被分配的资源块并组成目标资源。
其中,M个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,处理模块12根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定M个基础资源单元中的每个基础资源单元中被分配的资源块并组成目标资源,M个基础资源单元中每个基础资源单元中被分配的资源块的位置都和第一资源指示信息所指示的位置相同。或者,M个基础资源单元中的R个基础资源单元所包括的资源块的数量相等,且为P1,并且其余M-R个基础资源单元中每一个基础资源单元所包括的资源块的数量都不等于P1时,处理模块12根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定R个基础资源单元中的每个基础资源单元中被分配的资源块和确定M-R个基础资源单元中每个基础资源单元中被分配的资源块并组成目标资源,R个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和第一资源指示信息所指示的位置相同,M-R个基础资源单元中每个基础资源单元中被分配的资源块为第一资源指示信息所指示的位置信息在每个基础资源单元中对应存在的资源块。
可选的,第一资源指示信息用于指示M个基础资源单元中的L个基础资源单元的位置信息,处理模块12具体用于:根据第一资源指示信息确定L个基础资源单元的位置,确定L个基础资源单元中包括的所有资源块组成目标 资源。
可选的,第一资源指示信息用于指示M个基础资源单元中的L个基础资源单元的位置信息、以及L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,处理模块12具体用于:根据第一资源指示信息指示的L个基础资源单元的位置信息确定L个基础资源单元的位置,根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定L个基础资源单元中的每个基础资源单元中被分配的资源块并组成目标资源。
其中,M个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,处理模块12根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定M个基础资源单元中的每个基础资源单元中被分配的资源块并组成目标资源,M个基础资源单元中每个基础资源单元中被分配的资源块的位置都和第一资源指示信息所指示的位置相同;或者,M个基础资源单元中的R个基础资源单元所包括的资源块的数量相等,且为P1,并且其余M-R个基础资源单元中每一个基础资源单元所包括的资源块的数量都不等于P1时,处理模块12根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定R个基础资源单元中的每个基础资源单元中被分配的资源块和确定M-R个基础资源单元中每个基础资源单元中被分配的资源块并组成目标资源,R个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和第一资源指示信息所指示的位置相同,M-R个基础资源单元中每个基础资源单元中被分配的资源块为第一资源指示信息所指示的位置信息在每个基础资源单元中对应存在的资源块。
该用户设备用于执行图1所示前述方法实施例,其实现原理类似,在此不再赘述。
本实施例中,通过将为UE调度发送数据的资源分配在N个基础资源单元中的M个基础资源单元中,并在M个基础资源单元中将离散的资源块分配给UE,可以在UE的最大发送功率受到功率谱密度要求不大于上限值的限制时,提高允许UE发送的最大功率,改善基站的覆盖范围特性。例如,如果UE的发送功率需要满足任何1MHz内的发送功率不大于10dBm,在为UE分配3个资源块的资源用于上行数据发送的情况下,如果按照现有技术的基于资源块的资源分配类型,UE的发送功率不能超过 10dBm,但是如果使用本发明实施例提出的上述基于基础资源单元的资源分配方式将3个RB的资源分别分布在3个基础资源单元上,且这3个基础资源单元之间的间距大于1MHz,UE的发送功率最大可以为16dBm,很大程度地提高了基站的服务覆盖范围。
图12为本发明提供的用户设备实施例二的结构示意图,如图12所示,在图11所示用户设备的基础上,进一步地,该用户设备还可以包括:确定模块14,该确定模块14用于确定用于UE发送上行数据的载波上的资源分配类型,若确定的资源分配类型是基于基础资源单元的资源分配类型,处理模块12根据第一资源指示信息确定目标资源,发送模块在目标资源上发送上行数据;若确定的资源分配类型是基于资源块的资源分配类型,处理模块12根据上行调度授权中的资源分配指示信息确定载波上被分配的资源的起始资源块的位置和终止资源块的位置,发送模块在起始资源块和终止资源块以及起始资源块和终止资源块之间的所有资源块上发送上行数据。和/或,若确定的资源分配类型是基于资源块的第二资源分配类型,处理模块12根据上行调度授权中的资源分配指示信息确定载波上被分配的资源的起始资源块的第一起始资源块的位置和第一终止资源块的位置、以及第二起始资源块的位置和第二终止资源块的位置,目标资源由第一起始资源块和第一终止资源块以及第一起始资源块和第一终止资源块之间的所有资源块,和第二起始资源块和第二终止资源块以及第二起始资源块和第二终止资源块之间的所有资源块组成目标资源上发送上行数据。
进一步地,确定模块14具体用于:根据载波是否是免许可频谱上的载波确定载波上的资源分配类型;或者,
接收模块11还用于接收第三资源指示信息,确定模块14具体用于:根据第三资源指示信息确定载波上的资源分配类型,基于资源块的资源分配类型包括基于资源块的第一资源分配类型和/或基于资源块的第二资源分配类型,第三资源指示信息为UE通过高层信令接收的指示信息,或者是上行调度授权中携带的信息。
该用户设备用于执行图1所示前述方法实施例,其实现原理类似,在此不再赘述。
本实施例中,可以改善载波上采用基于基础资源单元的资源分配类型 时的资源分配的灵活性。在UE的最大上行发送功率不受到功率谱密度要求不大于上限值的限制时,为UE分配的发送上行数据的目标资源采用基于资源块的资源分配类型,可以支持将载波上的全部资源块分配给该UE。在UE的最大上行发送功率受到功率谱密度要求不大于上限值的限制时,为UE分配的发送上行数据的目标资源采用基于基础资源单元的资源分配类型,可以改善基站的服务范围,提高了资源分配的灵活性。
图13为本发明提供的基站实施例一的结构示意图,如图13所示,该基站包括:发送模块21和接收模块22,其中,发送模块21用于向UE发送上行调度授权,上行调度授权中包括第一资源指示信息,以使UE根据第一资源指示信息确定目标资源,目标资源为M个基础资源单元中被分配的资源块,M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,载波为上行调度授权所指示的用于UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N,接收模块22用于接收UE在目标资源上发送的上行数据。
其中,M个基础资源单元为N个基础资源单元中预先设置的M个基础资源单元。
进一步地,发送模块21还用于:向UE发送第二资源指示信息,第二资源指示信息用于指示UEM个基础资源单元在N个基础资源单元中的位置信息,以使UE根据第二资源指示信息确定M个基础资源单元的位置。
进一步地,N个基础资源单元分为P个基础资源单元组,P个基础资源单元组中的每一个基础资源单元组包括至少一个基础资源单元,第二资源指示信息用于指示M个基础资源单元在P个基础资源单元组中的一个基础资源单元组中的位置信息。
可选的,第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,以使UE根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定M个基础资源单元中的每个基础资源单元中被分配的资源块并组成目标资源。
可选的,第一资源指示信息用于指示M个基础资源单元中的L个基础资源单元的位置信息,以使UE根据L个基础资源单元的位置,并确定L个基础资源单元中包括的所有资源块组成目标资源。
可选的,第一资源指示信息用于指示M个基础资源单元中的L个基础资源单元的位置信息、以及L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,以使UE根据第一资源指示信息确定L个基础资源单元的位置,并根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定L个基础资源单元中的每个基础资源单元中被分配的资源块并组成目标资源。
进一步地,发送模块21还用于:向UE发送第三资源指示信息,第三资源指示信息用于指示载波上的资源分配类型为基于基础资源单元的资源分配类型或者基于资源块的资源分配类型,第三资源指示信息为基站通过高层信令向UE发送的指示信息,或者是上行调度授权中携带的指示信息。
该基站用于执行图1所示前述方法实施例,其实现原理类似,在此不再赘述。
本实施例中,通过基站将为UE调度发送数据的资源分配在N个基础资源单元中的M个基础资源单元中,并在M个基础资源单元中将离散的资源块分配给UE,可以在UE的最大发送功率受到功率谱密度要求不大于上限值的限制时,提高允许UE发送的最大功率,改善基站的覆盖范围特性。
图14为本发明提供的用户设备实施例三的结构示意图,如图14所示,该用户设备包括:接收器31、处理器32和发送器33,其中,接收器31用于接收上行调度授权,上行调度授权中包括第一资源指示信息,处理器32用于根据第一资源指示信息确定目标资源,目标资源为M个基础资源单元中被分配的资源块,M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,载波为上行调度授权所指示的用于UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N。发送器33用于在目标资源上发送上行数据。
其中,M个基础资源单元为N个基础资源单元中预先设置的M个基础资源单元。或者,接收器31还用于:接收第二资源指示信息,第二资源指示信息用于指示M个基础资源单元在N个基础资源单元中的位置信息。处理器32还用于根据第二资源指示信息确定M个基础资源单元的位置。
进一步地,N个基础资源单元分为P个基础资源单元组,P个基础资源 单元组中的每一个基础资源单元组包括至少一个基础资源单元。第二资源指示信息用于指示M个基础资源单元在P个基础资源单元组中的一个基础资源单元组中的位置信息。
可选的,第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,处理器32具体用于:根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定M个基础资源单元中的每个基础资源单元中被分配的资源块并组成目标资源。
其中,M个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,处理器32根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定M个基础资源单元中的每个基础资源单元中被分配的资源块并组成目标资源,M个基础资源单元中每个基础资源单元中被分配的资源块的位置都和第一资源指示信息所指示的位置相同。或者,M个基础资源单元中的R个基础资源单元所包括的资源块的数量相等,且为P1,并且其余M-R个基础资源单元中每一个基础资源单元所包括的资源块的数量都不等于P1时,处理器32根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定R个基础资源单元中的每个基础资源单元中被分配的资源块和确定M-R个基础资源单元中每个基础资源单元中被分配的资源块并组成目标资源,R个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和第一资源指示信息所指示的位置相同,M-R个基础资源单元中每个基础资源单元中被分配的资源块为第一资源指示信息所指示的位置信息在每个基础资源单元中对应存在的资源块。
可选的,第一资源指示信息用于指示M个基础资源单元中的L个基础资源单元的位置信息,处理器32具体用于:根据第一资源指示信息确定L个基础资源单元的位置,确定L个基础资源单元中包括的所有资源块组成目标资源。
可选的,第一资源指示信息用于指示M个基础资源单元中的L个基础资源单元的位置信息、以及L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,处理器32具体用于:根据第一资源指示信息指示的L个基础资源单元的位置信息确定L个基础资源单元的位置,根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定L个基础资 源单元中的每个基础资源单元中被分配的资源块并组成目标资源。
其中,M个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,处理器32根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定M个基础资源单元中的每个基础资源单元中被分配的资源块并组成目标资源,M个基础资源单元中每个基础资源单元中被分配的资源块的位置都和第一资源指示信息所指示的位置相同;或者,M个基础资源单元中的R个基础资源单元所包括的资源块的数量相等,且为P1,并且其余M-R个基础资源单元中每一个基础资源单元所包括的资源块的数量都不等于P1时,处理器32根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定R个基础资源单元中的每个基础资源单元中被分配的资源块和确定M-R个基础资源单元中每个基础资源单元中被分配的资源块并组成目标资源,R个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和第一资源指示信息所指示的位置相同,M-R个基础资源单元中每个基础资源单元中被分配的资源块为第一资源指示信息所指示的位置信息在每个基础资源单元中对应存在的资源块。
该用户设备用于执行图1所示前述方法实施例,其实现原理类似,在此不再赘述。
本实施例中,通过将为UE调度发送数据的资源分配在N个基础资源单元中的M个基础资源单元中,并在M个基础资源单元中将离散的资源块分配给UE,可以在UE的最大发送功率受到功率谱密度要求不大于上限值的限制时,提高允许UE发送的最大功率,改善基站的覆盖范围特性。例如,如果UE的发送功率需要满足任何1MHz内的发送功率不大于10dBm,在为UE分配3个资源块的资源用于上行数据发送的情况下,如果按照现有技术的基于资源块的资源分配类型,UE的发送功率不能超过10dBm,但是如果使用本发明实施例提出的上述基于基础资源单元的资源分配方式将3个RB的资源分别分布在3个基础资源单元上,且这3个基础资源单元之间的间距大于1MHz,UE的发送功率最大可以为16dBm,很大程度地提高了基站的服务覆盖范围。
进一步地,处理器32还用于确定用于UE发送上行数据的载波上的资源分配类型,若确定的资源分配类型是基于基础资源单元的资源分配类型,处 理器32根据第一资源指示信息确定目标资源,发送模块在目标资源上发送上行数据;若确定的资源分配类型是基于资源块的资源分配类型,处理器32根据上行调度授权中的资源分配指示信息确定载波上被分配的资源的起始资源块的位置和终止资源块的位置,发送模块在起始资源块和终止资源块以及起始资源块和终止资源块之间的所有资源块上发送上行数据。和/或,若确定的资源分配类型是基于资源块的第二资源分配类型,处理器32根据上行调度授权中的资源分配指示信息确定载波上被分配的资源的起始资源块的第一起始资源块的位置和第一终止资源块的位置、以及第二起始资源块的位置和第二终止资源块的位置,目标资源由第一起始资源块和第一终止资源块以及第一起始资源块和第一终止资源块之间的所有资源块,和第二起始资源块和第二终止资源块以及第二起始资源块和第二终止资源块之间的所有资源块组成目标资源上发送上行数据。
进一步地,处理器32具体用于:根据载波是否是免许可频谱上的载波确定载波上的资源分配类型;或者,
接收器31还用于接收第三资源指示信息,处理器32具体用于:根据第三资源指示信息确定载波上的资源分配类型,第三资源指示信息为UE通过高层信令接收的指示信息,或者是上行调度授权中携带的信息。
该用户设备用于执行图1所示前述方法实施例,其实现原理类似,在此不再赘述。
本实施例中,可以改善载波上采用基于基础资源单元的资源分配类型时的资源分配的灵活性。在UE的最大上行发送功率不受到功率谱密度要求不大于上限值的限制时,为UE分配的发送上行数据的目标资源采用基于资源块的资源分配类型,可以支持将载波上的全部资源块分配给该UE。在UE的最大上行发送功率受到功率谱密度要求不大于上限值的限制时,为UE分配的发送上行数据的目标资源采用基于基础资源单元的资源分配类型,可以改善基站的服务范围,提高了资源分配的灵活性。
图15为本发明提供的基站实施例二的结构示意图,如图15所示,该基站包括:发送器41和接收器42,其中,发送器41用于向UE发送上行调度授权,上行调度授权中包括第一资源指示信息,以使UE根据第一资源指示信息确定目标资源,目标资源为M个基础资源单元中被分配的资源块,M个 基础资源单元为一载波上的N个基础资源单元中的基础资源单元,载波为上行调度授权所指示的用于UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N,接收器42用于接收UE在目标资源上发送的上行数据。
其中,M个基础资源单元为N个基础资源单元中预先设置的M个基础资源单元。
进一步地,发送器41还用于:向UE发送第二资源指示信息,第二资源指示信息用于指示UEM个基础资源单元在N个基础资源单元中的位置信息,以使UE根据第二资源指示信息确定M个基础资源单元的位置。
进一步地,N个基础资源单元分为P个基础资源单元组,P个基础资源单元组中的每一个基础资源单元组包括至少一个基础资源单元,第二资源指示信息用于指示M个基础资源单元在P个基础资源单元组中的一个基础资源单元组中的位置信息。
可选的,第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,以使UE根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定M个基础资源单元中的每个基础资源单元中被分配的资源块并组成目标资源。
可选的,第一资源指示信息用于指示M个基础资源单元中的L个基础资源单元的位置信息,以使UE根据L个基础资源单元的位置,并确定L个基础资源单元中包括的所有资源块组成目标资源。
可选的,第一资源指示信息用于指示M个基础资源单元中的L个基础资源单元的位置信息、以及L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,以使UE根据第一资源指示信息确定L个基础资源单元的位置,并根据第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定L个基础资源单元中的每个基础资源单元中被分配的资源块并组成目标资源。
进一步地,发送器41还用于:向UE发送第三资源指示信息,第三资源指示信息用于指示载波上的资源分配类型为基于基础资源单元的资源分配类型或者基于资源块的资源分配类型,基于资源块的资源分配类型包括基于资源块的第一资源分配类型和/或基于资源块的第二资源分配类型,第三资源指 示信息为基站通过高层信令向UE发送的指示信息,或者是上行调度授权中携带的指示信息。
该基站用于执行图1所示前述方法实施例,其实现原理类似,在此不再赘述。
本实施例中,通过基站将为UE调度发送数据的资源分配在N个基础资源单元中的M个基础资源单元中,并在M个基础资源单元中将离散的资源块分配给UE,可以在UE的最大发送功率受到功率谱密度要求不大于上限值的限制时,提高允许UE发送的最大功率,改善基站的覆盖范围特性。
图16为本发明提供的用户设备实施例四的结构示意图,如图16所示,该用户设备包括:接收模块51、处理模块52和发送模块53,其中,接收模块51用于接收上行调度授权,上行调度授权中包括第一资源指示信息,处理模块52用于根据第一资源指示信息确定目标资源,第一资源指示信息所指示的资源由P个资源块组成,P个资源块为一载波上的资源块,载波为上行调度授权所指示的用于UE发送上行数据的载波,若P满足
Figure PCTCN2016073571-appb-000043
其中,α235为非负整数,目标资源为P个资源块;若P不满足
Figure PCTCN2016073571-appb-000044
其中,α235为非负整数,目标资源为Q个资源块,其中Q为满足α235为非负整数,并且Q<P的最大整数。发送模块53用于在目标资源上发送上行数据。
进一步地,Q个资源块为P个资源块中资源块索引值最大的Q个资源块;或者,Q个资源块为P个资源块中资源块索引值最小的Q个资源块。
该用户设备用于执行图10所示前述方法实施例,其实现原理类似,在此不再赘述。
本实施中,通过处理模块根据第一资源指示信息确定目标资源,若第一资源指示信息所指示的被分配的资源块的数目为P不满足
Figure PCTCN2016073571-appb-000046
其中,α235为非负整数时,基站和UE都通过预设的方法在P个资源块的资源中确定Q个资源块,并且满足
Figure PCTCN2016073571-appb-000047
α235为非负整数,发送模块在该Q个资源块的资源上发送数据,并对待发送数据做长度为Q个资源块在频域的子载波个数值的DFT变换,不会增加UE实现复杂度。否则UE在该P个资源块的资源上发送数据。因此避免了UE在目标资源上发送数据 时,要对数据做DFT变换,带来的实现复杂度很高的问题。
图17为本发明提供的基站实施例三的结构示意图,如图17所示,该基站包括:发送模块61和接收模块62,其中,发送模块61用于发送上行调度授权,上行调度授权中包括第一资源指示信息,以使UE根据第一资源指示信息确定目标资源,第一资源指示信息所指示的资源由P个资源块组成,P个资源块为一载波上的资源块,载波为上行调度授权所指示的用于UE发送上行数据的载波,若P满足
Figure PCTCN2016073571-appb-000048
其中,α235为非负整数,目标资源为P个资源块。若P不满足
Figure PCTCN2016073571-appb-000049
其中,α235为非负整数,目标资源为Q个资源块,其中Q为满足
Figure PCTCN2016073571-appb-000050
α235为非负整数,并且Q<P的最大整数。接收模块62用于接收UE在目标资源上发送的上行数据。
进一步地,Q个资源块为P个资源块中资源块索引值最大的Q个资源块;或者,Q个资源块为P个资源块中资源块索引值最小的Q个资源块。
该基站用于执行图10所示前述方法实施例,其实现原理和技术效果类似,在此不再赘述。
图18为本发明提供的用户设备实施例五的结构示意图,如图18所示,该用户设备包括:接收器71、处理器72和发送器73,其中,接收器71用于接收上行调度授权,上行调度授权中包括第一资源指示信息,处理器72用于根据第一资源指示信息确定目标资源,第一资源指示信息所指示的资源由P个资源块组成,P个资源块为一载波上的资源块,载波为上行调度授权所指示的用于UE发送上行数据的载波,若P满足
Figure PCTCN2016073571-appb-000051
其中,α235为非负整数,目标资源为P个资源块;若P不满足
Figure PCTCN2016073571-appb-000052
其中,α235为非负整数,目标资源为Q个资源块,其中Q为满足
Figure PCTCN2016073571-appb-000053
α235为非负整数,并且Q<P的最大整数。发送器73用于在目标资源上发送上行数据。
进一步地,Q个资源块为P个资源块中资源块索引值最大的Q个资源块;或者,Q个资源块为P个资源块中资源块索引值最小的Q个资源块。
该用户设备用于执行图10所示前述方法实施例,其实现原理类似,在此不再赘述。
本实施中,通过处理器根据第一资源指示信息确定目标资源,若第一资 源指示信息所指示的被分配的资源块的数目为P不满足
Figure PCTCN2016073571-appb-000054
其中,α235为非负整数时,基站和UE都通过预设的方法在P个资源块的资源中确定Q个资源块,并且满足
Figure PCTCN2016073571-appb-000055
α235为非负整数,发送器在该Q个资源块的资源上发送数据,并对待发送数据做长度为Q个资源块在频域的子载波个数值的DFT变换,不会增加UE实现复杂度。否则UE在该P个资源块的资源上发送数据。因此避免了UE在目标资源上发送数据时,要对数据做DFT变换,带来的实现复杂度很高的问题。
图19为本发明提供的基站实施例三的结构示意图,如图19所示,该基站包括:发送器81和接收器82,其中,发送器81用于发送上行调度授权,上行调度授权中包括第一资源指示信息,以使UE根据第一资源指示信息确定目标资源,第一资源指示信息所指示的资源由P个资源块组成,P个资源块为一载波上的资源块,载波为上行调度授权所指示的用于UE发送上行数据的载波,若P满足
Figure PCTCN2016073571-appb-000056
其中,α235为非负整数,目标资源为P个资源块。若P不满足
Figure PCTCN2016073571-appb-000057
其中,α235为非负整数,目标资源为Q个资源块,其中Q为满足
Figure PCTCN2016073571-appb-000058
α235为非负整数,并且Q<P的最大整数。接收器82用于接收UE在目标资源上发送的上行数据。
进一步地,Q个资源块为P个资源块中资源块索引值最大的Q个资源块;或者,Q个资源块为P个资源块中资源块索引值最小的Q个资源块。
该基站用于执行图10所示前述方法实施例,其实现原理和技术效果类似,在此不再赘述。
本说明书中的各个实施例均采用递进的方式描述,各个实施例之间相同相似的部分互相参见即可,每个实施例重点说明的都是与其他实施例的不同之处。尤其,对于系统实施例而言,由于其基本相似于方法实施例,所以描述的比较简单,相关之处参见方法实施例的部分说明即可。
本领域普通技术人员将会理解,本申请的各个方面、或各个方面的可能实现方式可以被具体实施为系统、方法或者计算机程序产品。因此,本申请的各方面、或各个方面的可能实现方式可以采用完全硬件实施例、完全软件实施例(包括固件、驻留软件等等),或者组合软件和硬件方面的实施例的形式,在这里都统称为“电路”、“模块”或者“系统”。此外,本申请 的各方面、或各个方面的可能实现方式可以采用计算机程序产品的形式,计算机程序产品是指存储在计算机可读介质中的计算机可读程序代码。
计算机可读介质可以是计算机可读信号介质或者计算机可读存储介质。计算机可读存储介质包含但不限于电子、磁性、光学、电磁、红外或半导体系统、设备或者装置,或者前述的任意适当组合,如随机存取存储器(RAM)、只读存储器(ROM)、可擦除可编程只读存储器(EPROM或者快闪存储器)、光纤、便携式只读存储器(CD-ROM)。
计算机中的处理器读取存储在计算机可读介质中的计算机可读程序代码,使得处理器能够执行在流程图中每个步骤、或各步骤的组合中规定的功能动作;生成实施在框图的每一块、或各块的组合中规定的功能动作的装置。
计算机可读程序代码可以完全在用户的本地计算机上执行、部分在用户的本地计算机上执行、作为单独的软件包、部分在用户的本地计算机上并且部分在远程计算机上,或者完全在远程计算机或者服务器上执行。也应该注意,在某些替代实施方案中,在流程图中各步骤、或框图中各块所注明的功能可能不按图中注明的顺序发生。例如,依赖于所涉及的功能,接连示出的两个步骤、或两个块实际上可能被大致同时执行,或者这些块有时候可能被以相反顺序执行。
显然,本领域的技术人员可以对本申请进行各种改动和变型而不脱离本申请的精神和范围。这样,倘若本申请的这些修改和变型属于本申请权利要求及其等同技术的范围之内,则本申请也意图包含这些改动和变型在内。

Claims (42)

  1. 一种数据发送方法,其特征在于,包括:
    用户设备UE接收上行调度授权,所述上行调度授权中包括第一资源指示信息;
    所述UE根据所述第一资源指示信息确定目标资源,所述目标资源为M个基础资源单元中被分配的资源块,所述M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N;
    所述UE在所述目标资源上发送上行数据。
  2. 根据权利要求1所述的方法,其特征在于,所述M个基础资源单元为所述N个基础资源单元中预先设置的M个基础资源单元;
    或者,
    所述方法还包括:
    所述UE接收第二资源指示信息,所述第二资源指示信息用于指示所述M个基础资源单元在所述N个基础资源单元中的位置信息;
    所述UE根据所述第二资源指示信息确定所述M个基础资源单元的位置。
  3. 根据权利要求2所述的方法,其特征在于:
    所述N个基础资源单元分为P个基础资源单元组,所述P个基础资源单元组中的每一个基础资源单元组包括至少一个基础资源单元;
    所述第二资源指示信息用于指示所述M个基础资源单元在所述P个基础资源单元组中的一个基础资源单元组中的位置信息。
  4. 根据权利要求1-3任一项所述的方法,其特征在于,所述第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,所述UE根据所述第一资源指示信息确定目标资源,包括:
    所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
  5. 根据权利要求4所述的方法,其特征在于:
    所述M个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源,所述M个基础资源单元中每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同;或者,
    所述M个基础资源单元中的R个基础资源单元所包括的资源块的数量相等,且为P1,并且其余M-R个基础资源单元中每一个基础资源单元所包括的资源块的数量都不等于P1时,所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述R个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述M-R个基础资源单元中每个基础资源单元中被分配的资源块并组成所述目标资源,所述R个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同,所述M-R个基础资源单元中每个基础资源单元中被分配的资源块为所述第一资源指示信息所指示的所述位置信息在每个基础资源单元中对应存在的资源块。
  6. 根据权利要求1-3任一项所述的方法,其特征在于,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息,所述UE根据所述第一资源指示信息确定目标资源,包括:
    所述UE根据所述第一资源指示信息确定所述L个基础资源单元的位置;
    所述UE确定所述L个基础资源单元中包括的所有资源块组成所述目标资源。
  7. 根据权利要求1-3任一项所述的方法,其特征在于,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息、以及所述L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,所述UE根据所述第一资源指示信息确定目标资源,包括:
    所述UE根据所述第一资源指示信息指示的L个基础资源单元的位置信息确定所述L个基础资源单元的位置;
    所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被 分配的资源块并组成所述目标资源。
  8. 根据权利要求7所述的方法,其特征在于,
    所述L个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源,所述L个基础资源单元中每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同;或者,
    所述L个基础资源单元中的G个基础资源单元所包括的资源块的数量相等,且为P1,且其余L-G个基础资源单元中每个基础资源单元所包括的资源块的数量都不等于P1时,所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述G个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述L-G个基础资源单元中每个基础资源单元中被分配的资源块并组成所述目标资源,所述G个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同,所述L-G个基础资源单元中每个基础资源单元中被分配的资源块为所述第一资源指示信息所指示的所述位置信息在每个基础资源单元中对应存在的资源块。
  9. 根据权利要求1-8任一项所述的方法,其特征在于,还包括:
    所述UE确定用于所述UE发送上行数据的载波上的资源分配类型;
    若确定的所述资源分配类型是基于基础资源单元的资源分配类型,所述UE根据所述第一资源指示信息确定所述目标资源,并在所述目标资源上发送上行数据;
    若确定的所述资源分配类型是基于资源块的第一资源分配类型,所述UE根据所述上行调度授权中的资源分配指示信息确定所述载波上被分配的资源的起始资源块的位置和终止资源块的位置,并在所述起始资源块和所述终止资源块以及所述起始资源块和所述终止资源块之间的所有资源块上发送上行数据;和/或,
    若确定的所述资源分配类型是基于资源块的第二资源分配类型,所述UE根据所述上行调度授权中的资源分配指示信息确定所述载波上被分配的资源 的起始资源块的第一起始资源块的位置和第一终止资源块的位置、以及第二起始资源块的位置和第二终止资源块的位置,目标资源由第一起始资源块和第一终止资源块以及第一起始资源块和第一终止资源块之间的所有资源块,和第二起始资源块和第二终止资源块以及第二起始资源块和第二终止资源块之间的所有资源块组成目标资源上发送上行数据。
  10. 根据权利要求9所述的方法,其特征在于,所述UE确定用于所述UE发送上行数据的载波上的资源分配类型,包括:
    所述UE根据所述载波是否是免许可频谱上的载波确定所述载波上的资源分配类型;或者,
    所述UE接收第三资源指示信息,根据所述第三资源指示信息确定所述载波上的资源分配类型,所述第三资源指示信息为所述UE通过高层信令接收的指示信息,或者是所述上行调度授权中携带的信息。
  11. 一种数据接收方法,其特征在于,包括:
    基站向用户设备UE发送上行调度授权,所述上行调度授权中包括第一资源指示信息,以使所述UE根据所述第一资源指示信息确定目标资源,所述目标资源为M个基础资源单元中被分配的资源块,所述M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N;
    所述基站接收所述UE在所述目标资源上发送的上行数据。
  12. 根据权利要求11所述的方法,其特征在于,所述M个基础资源单元为所述N个基础资源单元中预先设置的M个基础资源单元;
    或者,
    所述方法还包括:
    所述基站向所述UE发送第二资源指示信息,所述第二资源指示信息用于指示所述UE所述M个基础资源单元在所述N个基础资源单元中的位置信息,以使所述UE根据所述第二资源指示信息确定所述M个基础资源单元的位置。
  13. 根据权利要求12所述的方法,其特征在于:
    所述N个基础资源单元分为P个基础资源单元组,所述P个基础资源单 元组中的每一个基础资源单元组包括至少一个基础资源单元;
    所述第二资源指示信息用于指示所述M个基础资源单元在所述P个基础资源单元组中的一个基础资源单元组中的位置信息。
  14. 根据权利要求11-13任一项所述的方法,其特征在于,所述第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,以使所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
  15. 根据权利要求11-13任一项所述的方法,其特征在于,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息,以使所述UE根据所述L个基础资源单元的位置,并确定所述L个基础资源单元中包括的所有资源块组成所述目标资源。
  16. 根据权利要求11-13任一项所述的方法,其特征在于,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息、以及所述L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,以使所述UE根据所述第一资源指示信息确定所述L个基础资源单元的位置,并根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
  17. 根据权利要求11-16任一项所述的方法,其特征在于,还包括:
    所述基站向所述UE发送第三资源指示信息,所述第三资源指示信息用于指示所述载波上的资源分配类型为基于基础资源单元的资源分配类型或者基于资源块的资源分配类型,所述基于资源块的资源分配类型包括基于资源块的第一资源分配类型和/或基于资源块的第二资源分配类型,所述第三资源指示信息为所述基站通过高层信令向所述UE发送的指示信息,或者是所述上行调度授权中携带的指示信息。
  18. 一种用户设备,其特征在于,包括:
    接收模块,用于接收上行调度授权,所述上行调度授权中包括第一资源指示信息;
    处理模块,用于根据所述第一资源指示信息确定目标资源,所述目标资 源为M个基础资源单元中被分配的资源块,所述M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,所述载波为所述上行调度授权所指示的用于用户设备UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N;
    发送模块,用于在所述目标资源上发送上行数据。
  19. 根据权利要求18所述的用户设备,其特征在于,所述M个基础资源单元为所述N个基础资源单元中预先设置的M个基础资源单元;
    或者,
    所述接收模块还用于:
    接收第二资源指示信息,所述第二资源指示信息用于指示所述M个基础资源单元在所述N个基础资源单元中的位置信息;
    所述处理模块还用于根据所述第二资源指示信息确定所述M个基础资源单元的位置。
  20. 根据权利要求19所述的用户设备,其特征在于:
    所述N个基础资源单元分为P个基础资源单元组,所述P个基础资源单元组中的每一个基础资源单元组包括至少一个基础资源单元;
    所述第二资源指示信息用于指示所述M个基础资源单元在所述P个基础资源单元组中的一个基础资源单元组中的位置信息。
  21. 根据权利要求18-20任一项所述的用户设备,其特征在于,所述第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,所述处理模块具体用于:
    根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
  22. 根据权利要求21所述的用户设备,其特征在于:
    所述M个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,所述处理模块根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源,所述M个基础资源单元中每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位 置相同;或者,
    所述M个基础资源单元中的R个基础资源单元所包括的资源块的数量相等,且为P1,并且其余M-R个基础资源单元中每一个基础资源单元所包括的资源块的数量都不等于P1时,所述处理模块根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述R个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述M-R个基础资源单元中每个基础资源单元中被分配的资源块并组成所述目标资源,所述R个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同,所述M-R个基础资源单元中每个基础资源单元中被分配的资源块为所述第一资源指示信息所指示的所述位置信息在每个基础资源单元中对应存在的资源块。
  23. 根据权利要求18-20任一项所述的用户设备,其特征在于,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息,所述处理模块具体用于:
    根据所述第一资源指示信息确定所述L个基础资源单元的位置;
    确定所述L个基础资源单元中包括的所有资源块组成所述目标资源。
  24. 根据权利要求18-20任一项所述的用户设备,其特征在于,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息、以及所述L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,所述处理模块具体用于:
    根据所述第一资源指示信息指示的L个基础资源单元的位置信息确定所述L个基础资源单元的位置;
    根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
  25. 根据权利要求24所述的用户设备,其特征在于,
    所述L个基础资源单元中的每个基础资源单元所包括的资源块的数量相等时,所述处理模块根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源,所述L个基础资源单元中每个基 础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同;或者,
    所述L个基础资源单元中的G个基础资源单元所包括的资源块的数量相等,且为P1,且其余L-G个基础资源单元中每个基础资源单元所包括的资源块的数量都不等于P1时,所述处理模块根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述G个基础资源单元中的每个基础资源单元中被分配的资源块和确定所述L-G个基础资源单元中每个基础资源单元中被分配的资源块并组成所述目标资源,所述G个基础资源单元中的每个基础资源单元中被分配的资源块的位置都和所述第一资源指示信息所指示的位置相同,所述L-G个基础资源单元中每个基础资源单元中被分配的资源块为所述第一资源指示信息所指示的所述位置信息在每个基础资源单元中对应存在的资源块。
  26. 根据权利要求18-26任一项所述的用户设备,其特征在于,还包括:
    确定模块,所述确定模块用于确定用于所述UE发送上行数据的载波上的资源分配类型;
    若确定的所述资源分配类型是基于资源块的第一资源分配类型,所述UE根据所述上行调度授权中的资源分配指示信息确定所述载波上被分配的资源的起始资源块的位置和终止资源块的位置,并在所述起始资源块和所述终止资源块以及所述起始资源块和所述终止资源块之间的所有资源块上发送上行数据;和/或,
    若确定的所述资源分配类型是基于资源块的第二资源分配类型,所述处理模块根据所述上行调度授权中的资源分配指示信息确定所述载波上被分配的资源的起始资源块的第一起始资源块的位置和第一终止资源块的位置、以及第二起始资源块的位置和第二终止资源块的位置,目标资源由第一起始资源块和第一终止资源块以及第一起始资源块和第一终止资源块之间的所有资源块,和第二起始资源块和第二终止资源块以及第二起始资源块和第二终止资源块之间的所有资源块组成目标资源上发送上行数据。
  27. 根据权利要求26所述的用户设备,其特征在于,所述确定模块具体用于:
    根据所述载波是否是免许可频谱上的载波确定所述载波上的资源分配类 型;或者,
    所述接收模块还用于接收第三资源指示信息;
    所述确定模块具体用于:根据所述第三资源指示信息确定所述载波上的资源分配类型,所述第三资源指示信息为所述UE通过高层信令接收的指示信息,或者是所述上行调度授权中携带的信息。
  28. 一种基站,其特征在于,包括:
    发送模块,用于向用户设备UE发送上行调度授权,所述上行调度授权中包括第一资源指示信息,以使所述UE根据所述第一资源指示信息确定目标资源,所述目标资源为M个基础资源单元中被分配的资源块,所述M个基础资源单元为一载波上的N个基础资源单元中的基础资源单元,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,其中,每一基础资源单元包括至少一个资源块,M和N为自然数,且M不大于N;
    接收模块,用于接收所述UE在所述目标资源上发送的上行数据。
  29. 根据权利要求28所述的基站,其特征在于,所述M个基础资源单元为所述N个基础资源单元中预先设置的M个基础资源单元;
    或者,
    所述发送模块还用于:
    向所述UE发送第二资源指示信息,所述第二资源指示信息用于指示所述UE所述M个基础资源单元在所述N个基础资源单元中的位置信息,以使所述UE根据所述第二资源指示信息确定所述M个基础资源单元的位置。
  30. 根据权利要求29所述的基站,其特征在于:
    所述N个基础资源单元分为P个基础资源单元组,所述P个基础资源单元组中的每一个基础资源单元组包括至少一个基础资源单元;
    所述第二资源指示信息用于指示所述M个基础资源单元在所述P个基础资源单元组中的一个基础资源单元组中的位置信息。
  31. 根据权利要求28-30任一项所述的基站,其特征在于,所述第一资源指示信息用于指示一个基础资源单元中被分配的资源块的位置信息,以使所述UE根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述M个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
  32. 根据权利要求28-30任一项所述的基站,其特征在于,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息,以使所述UE根据所述L个基础资源单元的位置,并确定所述L个基础资源单元中包括的所有资源块组成所述目标资源。
  33. 根据权利要求28-30任一项所述的基站,其特征在于,所述第一资源指示信息用于指示所述M个基础资源单元中的L个基础资源单元的位置信息、以及所述L个基础资源单元中一个基础资源单元中被分配的资源块的位置信息,以使所述UE根据所述第一资源指示信息确定所述L个基础资源单元的位置,并根据所述第一资源指示信息指示的一个基础资源单元中被分配的资源块的位置信息确定所述L个基础资源单元中的每个基础资源单元中被分配的资源块并组成所述目标资源。
  34. 根据权利要求28-33任一项所述的基站,其特征在于,所述发送模块还用于:
    向所述UE发送第三资源指示信息,所述第三资源指示信息用于指示所述载波上的资源分配类型为基于基础资源单元的资源分配类型或者基于资源块的资源分配类型,所述基于资源块的资源分配类型包括基于资源块的第一资源分配类型和/或基于资源块的第二资源分配类型,所述第三资源指示信息为所述基站通过高层信令向所述UE发送的指示信息,或者是所述上行调度授权中携带的指示信息。
  35. 一种数据发送方法,其特征在于,包括:
    用户设备UE接收上行调度授权,所述上行调度授权中包括第一资源指示信息;
    所述UE根据所述第一资源指示信息确定目标资源,所述第一资源指示信息所指示的资源由P个资源块组成,所述P个资源块为一载波上的资源块,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,
    若所述P满足
    Figure PCTCN2016073571-appb-100001
    其中,α235为非负整数,所述目标资源为所述P个资源块;
    若所述P不满足
    Figure PCTCN2016073571-appb-100002
    其中,α235为非负整数,所述目标资源为所述Q个资源块,其中Q为满足
    Figure PCTCN2016073571-appb-100003
    α235为非负整数,并且Q<P的最大整数;
    所述UE在所述目标资源上发送上行数据。
  36. 根据权利要求35所述的方法,其特征在于,所述Q个资源块为所述P个资源块中资源块索引值最大的Q个资源块;或者,
    所述Q个资源块为所述P个资源块中资源块索引值最小的Q个资源块。
  37. 一种数据接收方法,其特征在于,包括:
    基站向用户设备UE发送上行调度授权,所述上行调度授权中包括第一资源指示信息,以使所述UE根据所述第一资源指示信息确定目标资源,所述第一资源指示信息所指示的资源由P个资源块组成,所述P个资源块为一载波上的资源块,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,若所述P满足
    Figure PCTCN2016073571-appb-100004
    其中,α235为非负整数,所述目标资源为所述P个资源块;
    若所述P不满足
    Figure PCTCN2016073571-appb-100005
    其中,α235为非负整数,所述目标资源为所述Q个资源块,其中Q为满足
    Figure PCTCN2016073571-appb-100006
    α235为非负整数,并且Q<P的最大整数;
    所述基站接收所述UE在所述目标资源上发送的上行数据。
  38. 根据权利要求37所述的方法,其特征在于,所述Q个资源块为所述P个资源块中资源块索引值最大的Q个资源块;或者,
    所述Q个资源块为所述P个资源块中资源块索引值最小的Q个资源块。
  39. 一种用户设备,其特征在于,包括:
    接收模块,用于接收上行调度授权,所述上行调度授权中包括第一资源指示信息;
    处理模块,用于根据所述第一资源指示信息确定目标资源,所述第一资源指示信息所指示的资源由P个资源块组成,所述P个资源块为一载波上的资源块,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,
    若所述P满足
    Figure PCTCN2016073571-appb-100007
    其中,α235为非负整数,所述目标资源为所述P个资源块;
    若所述P不满足
    Figure PCTCN2016073571-appb-100008
    其中,α235为非负整数,所述目标资源为所述Q个资源块,其中Q为满足
    Figure PCTCN2016073571-appb-100009
    α235为非负整数,并且Q<P的最大整数;
    发送模块,用于在所述目标资源上发送上行数据。
  40. 根据权利要求39所述的方法,其特征在于,所述Q个资源块为所述P个资源块中资源块索引值最大的Q个资源块;或者,
    所述Q个资源块为所述P个资源块中资源块索引值最小的Q个资源块。
  41. 一种基站,其特征在于,包括:
    发送模块,用于发送上行调度授权,所述上行调度授权中包括第一资源指示信息,以使所述UE根据所述第一资源指示信息确定目标资源,所述第一资源指示信息所指示的资源由P个资源块组成,所述P个资源块为一载波上的资源块,所述载波为所述上行调度授权所指示的用于所述UE发送上行数据的载波,若所述P满足
    Figure PCTCN2016073571-appb-100010
    其中,α235为非负整数,所述目标资源为所述P个资源块;
    若所述P不满足
    Figure PCTCN2016073571-appb-100011
    其中,α235为非负整数,所述目标资源为所述Q个资源块,其中Q为满足
    Figure PCTCN2016073571-appb-100012
    α235为非负整数,并且Q<P的最大整数;
    接收模块,用于接收所述UE在所述目标资源上发送的上行数据。
  42. 根据权利要求41所述的方法,其特征在于,所述Q个资源块为所述P个资源块中资源块索引值最大的Q个资源块;或者,
    所述Q个资源块为所述P个资源块中资源块索引值最小的Q个资源块。
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