CN106162697A - A kind of frame structure configuration method, base station, subscriber equipment and system - Google Patents
A kind of frame structure configuration method, base station, subscriber equipment and system Download PDFInfo
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- CN106162697A CN106162697A CN201510185717.2A CN201510185717A CN106162697A CN 106162697 A CN106162697 A CN 106162697A CN 201510185717 A CN201510185717 A CN 201510185717A CN 106162697 A CN106162697 A CN 106162697A
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Abstract
The invention discloses a kind of frame structure configuration method, base station, subscriber equipment and system, wherein, described method comprises determining that transmission direction and the user terminal of correspondence of M data burst in the first transmission cycle；Wherein, M is the positive integer more than or equal to 1；Generating resource indication information, wherein, described resource indication information is for indicating the data transfer direction in described M data burst and the user terminal of correspondence；Described resource indication information is mapped to the Physical Downlink Control Channel in the control subframe of described first transmission cycle；By described Physical Downlink Control Channel, described resource indication information is sent to user terminal, so that described user terminal utilizes described resource indication information to carry out data transmission at corresponding data burst.
Description
Technical field
The present invention relates to the network management technology of the communications field, particularly relate to a kind of frame structure configuration method, base
Stand, subscriber equipment and system.
Background technology
Development at 5G epoch mobile Internet and Internet of Things will bring more diversified business demand.
Having many packet services types in internet of things service, transmission data are few, on the frame structure of current LTE every time
Descending proportioning is the most fixing, transmits packet services, and resource utilization is relatively low.During such as up-downgoing proportioning 3:1,
Intelligent electric meter business in Internet of Things.This business is mainly up parcel, and descending parcel is few, distribution
The downlink resource availability of frequency spectrum relatively low.By flexible configuration up-downgoing resource, meet different business resource need
Ask, improve the availability of frequency spectrum, promote user's perception.
In one subframe (TTI) of existing LTE frame structure, existing control territory, there is again data field, up and down
Row subframe proportioning is the most fixing.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of frame structure configuration method, base station, subscriber equipment
And system, can at least solve the above-mentioned problems in the prior art.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
The invention provides a kind of frame structure configuration method, be applied to base station, described method includes:
Determine transmission direction and the user terminal of correspondence of M data burst in the first transmission cycle；Its
In, M is the positive integer more than or equal to 1；
Generating resource indication information, wherein, described resource indication information is used for indicating described M data burst
In data transfer direction and the user terminal of correspondence；
Described resource indication information is mapped to the physical down control in the control subframe of described first transmission cycle
Channel processed；
By described Physical Downlink Control Channel, described resource indication information is sent to user terminal, so that
Described user terminal utilizes described resource indication information to carry out data transmission at corresponding data burst.
The invention provides a kind of frame structure configuration method, be applied to user terminal, described method includes:
The Physical Downlink Control Channel of carrying in the control subframe in the first transmission cycle detected；
Resource indication information is got from described Physical Downlink Control Channel；Wherein, described resource instruction letter
Breath is for indicating the data transfer direction in described M data burst and the user terminal of correspondence, and M is big
In the positive integer equal to 1；
Described resource indication information is utilized to carry out data transmission on corresponding data burst.
The invention provides a kind of base station, described base station includes:
Dispensing unit, transmits direction and correspondence for determine M data burst in the first transmission cycle
User terminal；Wherein, M is the positive integer more than or equal to 1；Generate resource indication information, wherein, described
Resource indication information is for indicating the data transfer direction in described M data burst and the user of correspondence
Terminal；
First communication unit, for mapping to the control of described first transmission cycle by described resource indication information
Physical Downlink Control Channel in subframe；By described Physical Downlink Control Channel by described resource indication information
Send to user terminal, so that described user terminal utilizes described resource indication information to access corresponding data
Subframe.
The invention provides a kind of user terminal, described user terminal includes:
Second communication unit, for detecting the physical down of carrying in the control subframe in the first transmission cycle
Control channel；
Processing unit, for getting resource indication information from described Physical Downlink Control Channel；Wherein,
Described resource indication information is for indicating the data transfer direction in described M data burst and correspondence
User terminal, M is the positive integer more than or equal to 1；Utilize described resource indication information at corresponding data
Frame carries out data transmission.
The invention provides a kind of frame structure configuration system, described system includes:
Base station, for determining transmission direction and the user of correspondence of M data burst in the first transmission cycle
Terminal；Wherein, M is the positive integer more than or equal to 1；Generate resource indication information, wherein, described resource
Instruction information is for indicating the data transfer direction in described M data burst and the user terminal of correspondence；
Described resource indication information is mapped to the physical down in the control subframe of described first transmission cycle and controls letter
Road；By described Physical Downlink Control Channel, described resource indication information is sent to user terminal；
User terminal, for detecting that in the control subframe in the first transmission cycle, the physical down of carrying controls
Channel；Resource indication information is got from described Physical Downlink Control Channel；Utilize described resource instruction letter
Cease and carry out data transmission at corresponding data burst.
Frame structure configuration method provided by the present invention, base station, subscriber equipment and system, it is possible in transmission week
The interim transmission direction determining each data burst and the user terminal of correspondence, utilize the information determined raw
Become resource indication information, resource indication information be carried in Physical Downlink Control Channel and be sent to user terminal,
User terminal is made to access the resource of corresponding data burst according to the resource indication information received.So,
Reach data field in radio frames and controlled territory separation, and having configured for data burst flexibly
Purpose；The different business demand to resource can be met further by data burst being carried out flexible configuration.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention frame structure configuration method schematic flow sheet one；
Fig. 2 is embodiment of the present invention frame structure schematic diagram one；
Fig. 3 is that the embodiment of the present invention generates resource indication information schematic flow sheet；
Fig. 4 is that the embodiment of the present invention generates the resource indication information schematic flow sheet for user terminal；
Fig. 5 is embodiment of the present invention frame structure schematic diagram two；
Fig. 6 is embodiment of the present invention frame structure configuration method schematic flow sheet two；
Fig. 7 is example one of the present invention；
Fig. 8 is example two of the present invention；
Fig. 9 is example three of the present invention；
Figure 10 is example four of the present invention；
Figure 11 is example five of the present invention；
Figure 12 is that embodiment of the present invention base station forms structural representation；
Figure 13 is that embodiment of the present invention subscriber equipment forms structural representation；
Figure 14 is that embodiment of the present invention system forms schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further described in more detail.
Embodiment one,
Embodiments provide a kind of frame structure configuration method, be applied to base station, as it is shown in figure 1, bag
Include:
Step 101: determine transmission direction and the user of correspondence of M data burst in the first transmission cycle
Terminal；Wherein, M is the positive integer more than or equal to 1；
Step 102: generating resource indication information, wherein, described resource indication information is used for indicating described M
Data transfer direction in individual data burst and the user terminal of correspondence；
Step 103: described resource indication information is mapped in the control subframe of described first transmission cycle
Physical Downlink Control Channel；
Step 104: described resource indication information is sent to user eventually by described Physical Downlink Control Channel
End, so that described user terminal utilizes described resource indication information to carry out data biography at corresponding data burst
Defeated.
Here, described first transmission cycle can be for the current radio frames to be transmitted in described base station；Institute
State the frame that radio frames can be an a length of 10ms, as shown in Figure 2；Generally, wireless detect at one
Including 10 subframes, each subframe lengths is 1ms；Do not illustrate completely in fig. 2 for
Whole subframes in one radio frames.
Preferably, Physical Downlink Control Channel described in the present embodiment can be arranged on each transmission cycle
In first subframe, such as, can as in figure 2 it is shown, wherein first subframe 21 be used for carrying described physics
Down control channel.
Resource indication information is generated described in above-mentioned steps 102, can be as it is shown on figure 3, include:
Step 301: generate public resource instruction information；Wherein, described public resource instruction information is for sending
Information at least one user terminal of described BTS management；
Step 302: generate the resource indication information for user terminal.
Execution sequence is not defined by step 301 and step 302 provided in the present embodiment, permissible
Step 301 is first carried out and performs step 302 again；Or, step 302 can be first carried out and perform step 301 again；
Or, it is also possible to step 301 and step 302 perform simultaneously.
Preferably, described generation public resource instruction information, may include that one of following information as institute
State public resource instruction information: in described first transmission cycle, the transmission direction of M data burst is
OK；In described first transmission cycle, the transmission direction of M data burst is descending；Described first transmission week
The transmission direction of interim M data burst includes up and descending；In described first transmission cycle, M is individual
The position indication information of the protection time slot in data burst.
Wherein, described public resource instruction information can be the instruction information of 2 bits；Can be pre-by first
If the instruction information of described 2 bits is configured by rule,
Such as, could be arranged to " 00 " and represent the transmission side of M data burst in described first transmission cycle
Up to being；
" 11 " represent that in described first transmission cycle, the transmission direction of M data burst is descending；
In " 01 " described first transmission cycle, the transmission direction of M data burst includes up and descending.
The example that instruction information corresponding to each 2 bits is corresponding is only gived it is understood that above, real
Can arrange the most flexibly on border.
Further, in described first transmission cycle the transmission direction of M data burst include up and under
During row, the position indication information of protection time slot (GP) can be enabled；The position indication information of described GP is long
Degree can be 3 bits；The position indication information of described GP can be to be configured according to practical situation, than
As, when the position indication information of GP is last several symbols that 001 expression GP takies first subframe；
The position indication information 111 of GP represents that GP takies last several symbols of the 7th subframe.
Preferably, described generation is for the resource indication information of user terminal, as shown in Figure 4, may include that
Step 401: generate the resource for described user terminal and indicate sub-information；
Step 402: generate the resource location for described user terminal and indicate sub-information；
Step 403: utilize the identification information of described user terminal, described resource to indicate sub-information, Yi Jisuo
Stating resource location indicates sub-information to generate the described resource indication information for user terminal.
Execution sequence is not defined by step 401 and step 402 provided in the present embodiment, permissible
Step 401 is first carried out and performs step 402 again；Or, step 402 can be first carried out and perform step 401 again；
Or, it is also possible to step 401 and step 402 perform simultaneously.
Above-mentioned the identification information of described user terminal, described resource is utilized to indicate sub-information and described resource
Position indicates sub-information to generate the described resource indication information for user terminal and may include that
Money after utilizing the C-RNTI of described user terminal to indicate sub-information to be scrambled resource
Source indicates sub-information；
Resource location is indicated sub-information to scramble by the C-RNTI utilizing described user terminal, is scrambled
After resource location indicate sub-information；
Resource after described scrambling indicate the resource location after sub-information and scrambling indicate sub-information as institute
State resource indication information.
Resource described in the present embodiment indicates the length of sub-information can be to be used for indicating described first transmission cycle
Uplink/downlink number of resources shared by user terminal described in interior M data burst；Such as, user C-RNTI is comprised
The ascending resource position indication information of scrambling, 3 bits；Comprise the downlink resource position of user C-RNTI scrambling
Instruction information, 3 bits.
In the present embodiment, resource location indicates sub-information can be 3 bits, states the first transmission cycle for instruction
Uplink/downlink asset start position shared by user terminal described in interior M data burst.Wherein, described beginning
Position can be for the initial data subframe of uplink/downlink resource shared by indicating user terminal.
Preferably, in the present embodiment, in data burst, the data of transmission can be pure up or pure downlink data,
Can also transmit with/without demodulation RS signal.Described data burst position can M number as shown in Figure 2
It is at 23 according to subframe.
Preferably, in the scheme provided in the present embodiment, it is also possible to comprise determining that described first transmission cycle
In control subframe in ascending control channel.Wherein, described ascending control channel can include at least
A/N, CQI, SRS, solution call the information such as RS.Described ascending control channel may be located at control subframe 22
In.
Describe the frame structure provided in the present embodiment again below in conjunction with Fig. 5, Fig. 5 illustrates one and wireless detects
Multiple subframes, in first subframe 51 carry Physical Downlink Control Channel, can be in last subframe
Ascending control channel is carried in 52；Remove outside above-mentioned first subframe and last subframe, be data
Subframe, can transmit upstream data or transmission downlink data in data burst.
Visible, by using such scheme, it becomes possible to determine the biography of each data burst in transmission cycle
Defeated direction and the user terminal of correspondence, utilize the information determined to generate resource indication information, resource indicated
Information is carried in Physical Downlink Control Channel and is sent to user terminal so that user terminal is according to receiving
Resource indication information accesses the resource of corresponding data burst.So, reached by data field in radio frames with
And control territory separation, and carry out the purpose configured flexibly for data burst；By data burst is entered
Row flexible configuration can meet the different business demand to resource further.
Embodiment two,
Embodiments provide a kind of frame structure configuration method, be applied to user terminal, as shown in Figure 6,
Including:
Step 601: the Physical Downlink Control Channel of carrying in the control subframe in the first transmission cycle detected；
Step 602: get resource indication information from described Physical Downlink Control Channel；Wherein, described
Resource indication information is for indicating the data transfer direction in described M data burst and the user of correspondence
Terminal, M is the positive integer more than or equal to 1；
Step 603: utilize described resource indication information to carry out data transmission on corresponding data burst.
Here, described first transmission cycle can be for the current radio frames to be transmitted in described base station；Institute
State the frame that radio frames can be an a length of 10ms, as shown in Figure 2；Generally, wireless detect at one
Including 10 subframes, each subframe lengths is 1ms；Do not illustrate completely in fig. 2 for
Whole subframes in one radio frames.
Preferably, Physical Downlink Control Channel described in the present embodiment can be arranged on each transmission cycle
In first subframe, such as, can as in figure 2 it is shown, wherein first subframe 21 be used for carrying described physics
Down control channel.
Described from described Physical Downlink Control Channel, get resource indication information, including: from described physics
Down control channel gets public resource instruction information；Get from described Physical Downlink Control Channel
Resource indication information for user terminal.Wherein, described public resource instruction information is for being sent to described base
The information of at least one user terminal of station administration；The order of above-mentioned two operation does not limits.
Preferably, described public resource instruction information, one of following information can be included: described first transmits
In cycle, the transmission direction of M data burst is up；M data in described first transmission cycle
The transmission direction of frame is descending；In described first transmission cycle, the transmission direction of M data burst includes
Capable and descending；The position instruction letter of the protection time slot in M data burst in described first transmission cycle
Breath.
Wherein, described public resource instruction information can be the instruction information of 2 bits；Can be pre-by first
If the instruction information of described 2 bits is configured by rule,
Such as, could be arranged to " 00 " and represent the transmission side of M data burst in described first transmission cycle
Up to being；
" 11 " represent that in described first transmission cycle, the transmission direction of M data burst is descending；
In " 01 " described first transmission cycle, the transmission direction of M data burst includes up and descending.
The example that instruction information corresponding to each 2 bits is corresponding is only gived it is understood that above, real
Can arrange the most flexibly on border.
Further, described from described Physical Downlink Control Channel, get the resource for user terminal refer to
Show information, including: described user terminal utilizes identification information that the described resource for user terminal is indicated letter
Breath resolves, and obtains resource and indicates sub-information and described resource location to indicate sub-information.Concrete,
Described user terminal utilizes the C-RNTI of oneself to resolve Physical Downlink Control Channel, decodes oneself
Up-downgoing resource indication information and up-downgoing resource location instruction information, find the up-downgoing resource of oneself.
In resource described in the present embodiment indicates the length of sub-information to can serve to indicate that described first transmission cycle
Uplink/downlink number of resources shared by user terminal described in M data burst；Such as, user C-RNTI is comprised
The ascending resource position indication information of scrambling, 3 bits；Comprise the downlink resource position of user C-RNTI scrambling
Instruction information, 3 bits.
In the present embodiment, resource location indicates sub-information can be 3 bits, states the first transmission cycle for instruction
Uplink/downlink asset start position shared by user terminal described in interior M data burst.
Preferably, in the present embodiment, in data burst, the data of transmission can be pure up or pure downlink data,
Can also transmit with/without demodulation RS signal.Described data burst position can M number as shown in Figure 2
It is at 23 according to subframe.
Preferably, in the scheme provided in the present embodiment, it is also possible to comprise determining that described first transmission cycle
In control subframe in ascending control channel.Wherein, described ascending control channel can include at least
A/N, CQI, SRS, solution call the information such as RS.Described ascending control channel may be located at control subframe 22
In.
Describe the frame structure provided in the present embodiment again below in conjunction with Fig. 5, Fig. 5 illustrates one and wireless detects
Multiple subframes, in first subframe 51 carry Physical Downlink Control Channel, can be in last subframe
Ascending control channel is carried in 52；Remove outside above-mentioned first subframe and last subframe, be data
Subframe, can transmit upstream data or transmission downlink data in data burst.
Provide below several example, the present embodiment terminated further:
Example one as it is shown in fig. 7, comprises:
Step 701: user terminal receives Physical Downlink Control Channel (PDCCH), resolves and obtains public resource
Instruction information is 11；
Step 702: user terminal indicates letter with the C-RNTI of oneself to the resource in Physical Downlink Control Channel
Breath resolves；
In step 703:PDCCH downlink resource instruction information be " 111 ", then it represents that in this cycle T
The downlink resource of all user of data field；Need not resolve downlink resource position indication information again, give tacit consent to from
Descending control subframe next one subframe starts；According to the concrete schedule information number of this user in PDCCH
According to transmission.
Example two, as shown in Figure 8, the data field in a transmission cycle (T) is the most descending, belongs to respectively
In different user；Including:
Step 801: user terminal receives PDCCH, it is 11 that parsing obtains public resource instruction information；
Step 802: PDCCH is resolved by user terminal with the C-RNTI of oneself；
Step 803: each user indicates information and downlink resource position according to the downlink resource in oneself PDCCH
Instruction information, determines the downlink resource of oneself；
Step 804: each user is carried out in respective downlink resource according to schedule information respective in PDCCH
Data are transmitted.
Example three is as it is shown in figure 9, include:
Step 901: user terminal receives PDCCH, resolves public resource instruction information, " 00 "；
Step 902: PDCCH is resolved by user terminal with the C-RNTI of oneself；
In step 903:PDCCH ascending resource instruction information be " 111 ", then it represents that in this cycle T
The ascending resource of all user of data field；This user need not resolve ascending resource position indication information again,
Acquiescence is from the beginning of descending control subframe next one subframe；According to the concrete schedule information of this user in PDCCH
Carry out data transmission.
Example four, as shown in Figure 10, including:
Step 1001: user terminal receives PDCCH, resolves public resource instruction information, " 00 "；
Step 1002: PDCCH is resolved by user terminal with the C-RNTI of oneself；
Step 1003: each user indicates information and ascending resource position according to the ascending resource in oneself PDCCH
Put instruction information, determine the ascending resource of oneself；
Step 1004: each user enters in respective ascending resource according to schedule information respective in PDCCH
Row data are transmitted.
Example five, as shown in figure 11, including: the data field in a cycle T be M descending, N number of
Up, belong to identical or different user；
Step 1101: user terminal receives PDCCH, resolves public resource instruction information, " 01 "；
Step 1102: PDCCH is resolved by user terminal with the C-RNTI of oneself；
Step 1103: each user provides according to the up-downgoing resource indication information in oneself PDCCH and up-downgoing
Source position instruction information, determines the up-downgoing resource of oneself；
Step 1104: carry out data transmission according to the concrete schedule information of this user in PDCCH；
Step 1105: downlink data, according to GP position indication information, is punched by user terminal；Wherein,
Described punching can be according to GP resource information and GP positional information, and this sub-frame data is carried out speed
Join.
Visible, by using such scheme, it becomes possible to determine the biography of each data burst in transmission cycle
Defeated direction and the user terminal of correspondence, utilize the information determined to generate resource indication information, resource indicated
Information is carried in Physical Downlink Control Channel and is sent to user terminal so that user terminal is according to receiving
Resource indication information accesses the resource of corresponding data burst.So, reached by data field in radio frames with
And control territory separation, and carry out the purpose configured flexibly for data burst；By data burst is entered
Row flexible configuration can meet the different business demand to resource further.
Embodiment three,
Embodiments provide a kind of base station, as shown in figure 12, including:
Dispensing unit 1201, for determine M data burst in the first transmission cycle transmission direction and
Corresponding user terminal；Wherein, M is the positive integer more than or equal to 1；Generation resource indication information, wherein,
Described resource indication information is for indicating the data transfer direction in described M data burst and correspondence
User terminal；
First communication unit 1202, for mapping to described first transmission cycle by described resource indication information
Control the Physical Downlink Control Channel in subframe；By described Physical Downlink Control Channel, described resource is indicated
Information sends to user terminal.
Here, described first transmission cycle can be for the current radio frames to be transmitted in described base station；Institute
State the frame that radio frames can be an a length of 10ms, as shown in Figure 2；Generally, wireless detect at one
Including 10 subframes, each subframe lengths is 1ms；Do not illustrate completely in fig. 2 for
Whole subframes in one radio frames.
Preferably, Physical Downlink Control Channel described in the present embodiment can be arranged on each transmission cycle
In first subframe, such as, can as in figure 2 it is shown, wherein first subframe 21 be used for carrying described physics
Down control channel.
Dispensing unit 1201, specifically for generating public resource instruction information；Generate the money for user terminal
Source instruction information.Wherein, described public resource instruction information is at least one being sent to described BTS management
The information of user terminal.
Preferably, described dispensing unit 1201, specifically for using one of following information as described public resource
Instruction information: in described first transmission cycle, the transmission direction of M data burst is up；Described first
In transmission cycle, the transmission direction of M data burst is descending；M number in described first transmission cycle
Include up and descending according to the transmission direction of subframe；In described first transmission cycle in M data burst
The position indication information of protection time slot.
Wherein, described public resource instruction information can be the instruction information of 2 bits；Can be pre-by first
If the instruction information of described 2 bits is configured by rule,
Such as, could be arranged to " 00 " and represent the transmission side of M data burst in described first transmission cycle
Up to being；
" 11 " represent that in described first transmission cycle, the transmission direction of M data burst is descending；
In " 01 " described first transmission cycle, the transmission direction of M data burst includes up and descending.
The example that instruction information corresponding to each 2 bits is corresponding is only gived it is understood that above, real
Can arrange the most flexibly on border.
Further, in described first transmission cycle the transmission direction of M data burst include up and under
During row, the position indication information of protection time slot (GP) can be enabled；The position indication information of described GP is long
Degree can be 3 bits；The position indication information of described GP can be to be configured according to practical situation, than
As, when the position indication information of GP is last several symbols that 001 expression GP takies first subframe；
The position indication information 111 of GP represents that GP takies last several symbols of the 7th subframe.
Preferably, dispensing unit 1201, indicate son letter specifically for generating the resource for described user terminal
Breath；Generate the resource location for described user terminal and indicate sub-information；Utilize the mark of described user terminal
It is described for user that information, described resource indicate sub-information and described resource location to indicate sub-information to generate
The resource indication information of terminal.
Dispensing unit 1201, specifically for utilizing the C-RNTI of described user terminal that resource is indicated sub-information
Carry out the resource after being scrambled and indicate sub-information；
Resource location is indicated sub-information to scramble by the C-RNTI utilizing described user terminal, is scrambled
After resource location indicate sub-information；
Resource after described scrambling indicate the resource location after sub-information and scrambling indicate sub-information as institute
State resource indication information.
Resource described in the present embodiment indicates the length of sub-information can be to be used for indicating described first transmission cycle
Uplink/downlink number of resources shared by user terminal described in interior M data burst；Such as, user C-RNTI is comprised
The ascending resource position indication information of scrambling, 3 bits；Comprise the downlink resource position of user C-RNTI scrambling
Instruction information, 3 bits.
In the present embodiment, resource location indicates sub-information can be 3 bits, states the first transmission cycle for instruction
Uplink/downlink asset start position shared by user terminal described in interior M data burst.
Preferably, in the present embodiment, in data burst, the data of transmission can be pure up or pure downlink data,
Can also transmit with/without demodulation RS signal.Described data burst position can M number as shown in Figure 2
It is at 23 according to subframe.
Preferably, in the scheme provided in the present embodiment, dispensing unit 1201, it is also possible to be used for determining described
The ascending control channel in control subframe in first transmission cycle.Wherein, can in described ascending control channel
To call the information such as RS including at least A/N, CQI, SRS, solution.Described ascending control channel may be located at
Control in subframe 22.
Describe the frame structure provided in the present embodiment again below in conjunction with Fig. 5, Fig. 5 illustrates one and wireless detects
Multiple subframes, in first subframe 51 carry Physical Downlink Control Channel, can be in last subframe
Ascending control channel is carried in 52；Remove outside above-mentioned first subframe and last subframe, be data
Subframe, can transmit upstream data or transmission downlink data in data burst.
Visible, by using such scheme, it becomes possible to determine the biography of each data burst in transmission cycle
Defeated direction and the user terminal of correspondence, utilize the information determined to generate resource indication information, resource indicated
Information is carried in Physical Downlink Control Channel and is sent to user terminal so that user terminal is according to receiving
Resource indication information accesses the resource of corresponding data burst.So, reached by data field in radio frames with
And control territory separation, and carry out the purpose configured flexibly for data burst；By data burst is entered
Row flexible configuration can meet the different business demand to resource further.
Embodiment four,
Embodiments providing a kind of user terminal, as shown in figure 13, described user terminal includes:
Second communication unit 1301, for detecting the physics of carrying in the control subframe in the first transmission cycle
Down control channel；
Processing unit 1302, for getting resource indication information from described Physical Downlink Control Channel；Its
In, described resource indication information is for indicating the data transfer direction in described M data burst and correspondence
User terminal, M is the positive integer more than or equal to 1；Utilize described resource indication information in corresponding data
Carry out data transmission in subframe.
Here, described first transmission cycle can be for the current radio frames to be transmitted in described base station；Institute
State the frame that radio frames can be an a length of 10ms, as shown in Figure 2；Generally, wireless detect at one
Including 10 subframes, each subframe lengths is 1ms；Do not illustrate completely in fig. 2 for
Whole subframes in one radio frames.
Preferably, Physical Downlink Control Channel described in the present embodiment can be arranged on each transmission cycle
In first subframe, such as, can as in figure 2 it is shown, wherein first subframe 21 be used for carrying described physics
Down control channel.
Described processing unit 1302, specifically for getting public resource from described Physical Downlink Control Channel
Instruction information；The resource indication information for user terminal is got from described Physical Downlink Control Channel.
The order of above-mentioned two operation does not limits.
Preferably, described public resource instruction information, one of following information can be included: described first transmits
In cycle, the transmission direction of M data burst is up；M data in described first transmission cycle
The transmission direction of frame is descending；In described first transmission cycle, the transmission direction of M data burst includes
Capable and descending.
Wherein, described public resource instruction information can be the instruction information of 2 bits；Can be pre-by first
If the instruction information of described 2 bits is configured by rule,
Such as, could be arranged to " 00 " and represent the transmission side of M data burst in described first transmission cycle
Up to being；
" 11 " represent that in described first transmission cycle, the transmission direction of M data burst is descending；
In " 01 " described first transmission cycle, the transmission direction of M data burst includes up and descending.
The example that instruction information corresponding to each 2 bits is corresponding is only gived it is understood that above, real
Can arrange the most flexibly on border.
Further, described processing unit 1302, utilize identification information to institute specifically for described user terminal
State the resource indication information for user terminal to resolve, obtain resource and indicate sub-information and described money
Source position indicates sub-information.Concrete, described user terminal utilizes the C-RNTI of oneself to physical down control
Channel processed resolves, and decodes oneself up-downgoing resource indication information and up-downgoing resource location instruction information,
Find the up-downgoing resource of oneself.
In resource described in the present embodiment indicates the length of sub-information to can serve to indicate that described first transmission cycle
Uplink/downlink number of resources shared by user terminal described in M data burst；Such as, user C-RNTI is comprised
The ascending resource position indication information of scrambling, 3 bits；Comprise the downlink resource position of user C-RNTI scrambling
Instruction information, 3 bits.
In the present embodiment, resource location indicates sub-information can be 3 bits, states the first transmission cycle for instruction
Uplink/downlink asset start position shared by user terminal described in interior M data burst.
Preferably, in the present embodiment, in data burst, the data of transmission can be pure up or pure downlink data,
Can also transmit with/without demodulation RS signal.Described data burst position can M number as shown in Figure 2
It is at 23 according to subframe.
Preferably, described processing unit 1302, specifically for determining control in described first transmission cycle
Ascending control channel in frame.Wherein, described ascending control channel can include at least A/N, CQI,
SRS, solution call the information such as RS.Described ascending control channel may be located in control subframe 22.
Describe the frame structure provided in the present embodiment again below in conjunction with Fig. 5, Fig. 5 illustrates one and wireless detects
Multiple subframes, in first subframe 51 carry Physical Downlink Control Channel, can be in last subframe
Ascending control channel is carried in 52；Remove outside above-mentioned first subframe and last subframe, be data
Subframe, can transmit upstream data or transmission downlink data in data burst.
Visible, by using such scheme, it becomes possible to determine the biography of each data burst in transmission cycle
Defeated direction and the user terminal of correspondence, utilize the information determined to generate resource indication information, resource indicated
Information is carried in Physical Downlink Control Channel and is sent to user terminal so that user terminal is according to receiving
Resource indication information accesses the resource of corresponding data burst.So, reached by data field in radio frames with
And control territory separation, and carry out the purpose configured flexibly for data burst；By data burst is entered
Row flexible configuration can meet the different business demand to resource further.
Embodiment five,
Embodiments provide a kind of frame structure configuration system, as shown in figure 14, including:
Base station 1401, for determining transmission direction and the correspondence of M data burst in the first transmission cycle
User terminal；Wherein, M is the positive integer more than or equal to 1；Generate resource indication information, wherein, institute
State resource indication information for indicating the data transfer direction in described M data burst and the use of correspondence
Family terminal；Described resource indication information is mapped under the physics in the control subframe of described first transmission cycle
Row controls channel；By described Physical Downlink Control Channel, described resource indication information is sent to user terminal；
User terminal 1402, for detecting the physical down of carrying in the control subframe in the first transmission cycle
Control channel；Resource indication information is got from described Physical Downlink Control Channel；Described resource is utilized to refer to
Show that information carries out data transmission at corresponding data burst.
Visible, by using such scheme, it becomes possible to determine the biography of each data burst in transmission cycle
Defeated direction and the user terminal of correspondence, utilize the information determined to generate resource indication information, resource indicated
Information is carried in Physical Downlink Control Channel and is sent to user terminal so that user terminal is according to receiving
Resource indication information accesses the resource of corresponding data burst.So, reached by data field in radio frames with
And control territory separation, and carry out the purpose configured flexibly for data burst；By data burst is entered
Row flexible configuration can meet the different business demand to resource further.
If module integrated described in the embodiment of the present invention realizes and as independent using the form of software function module
Production marketing or use time, it is also possible to be stored in a computer read/write memory medium.Based on so
Understanding, the part that prior art is contributed by the technical scheme of the embodiment of the present invention the most in other words can
Embodying with the form with software product, this computer software product is stored in a storage medium, bag
Include some instructions with so that a computer equipment (can be personal computer, server or network
Equipment etc.) perform all or part of of method described in each embodiment of the present invention.And aforesaid storage medium bag
Include: USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can store program generation
The medium of code.So, the embodiment of the present invention is not restricted to the combination of any specific hardware and software.
The above, only presently preferred embodiments of the present invention, it is not intended to limit the protection model of the present invention
Enclose.
Claims (17)
1. a frame structure configuration method, is applied to base station, it is characterised in that described method includes:
Determine transmission direction and the user terminal of correspondence of M data burst in the first transmission cycle；Its
In, M is the positive integer more than or equal to 1；
Generating resource indication information, wherein, described resource indication information is used for indicating described M data burst
In data transfer direction and the user terminal of correspondence；
Described resource indication information is mapped to the physical down control in the control subframe of described first transmission cycle
Channel processed；
By described Physical Downlink Control Channel, described resource indication information is sent to user terminal, so that
Described user terminal utilizes described resource indication information to carry out data transmission at corresponding data burst.
Method the most according to claim 1, it is characterised in that described generation resource indication information, bag
Include:
Generate public resource instruction information；Wherein, described public resource instruction information is for being sent to described base station
The information of at least one user terminal of management；
Generate the resource indication information for user terminal.
Method the most according to claim 2, it is characterised in that described generation public resource instruction information,
Including:
Using one of following information as described public resource instruction information:
In described first transmission cycle, the transmission direction of M data burst is up；
In described first transmission cycle, the transmission direction of M data burst is descending；
In described first transmission cycle, the transmission direction of M data burst includes up and descending；
The position indication information of the protection time slot in M data burst in described first transmission cycle.
Method the most according to claim 2, it is characterised in that described generation is for the money of user terminal
Source instruction information, including:
Generate the resource for described user terminal and indicate sub-information；
Generate the resource location for described user terminal and indicate sub-information；
The identification information of described user terminal, described resource is utilized to indicate sub-information and described resource location
Sub-information is indicated to generate the described resource indication information for user terminal.
5. a frame structure configuration method, is applied to user terminal, it is characterised in that described method includes:
The Physical Downlink Control Channel of carrying in the control subframe in the first transmission cycle detected；
Resource indication information is got from described Physical Downlink Control Channel；Wherein, described resource instruction letter
Breath is for indicating the data transfer direction in described M data burst and the user terminal of correspondence, and M is big
In the positive integer equal to 1；
Described resource indication information is utilized to carry out data transmission on corresponding data burst.
Method the most according to claim 5, it is characterised in that described from described physical down control letter
Road gets resource indication information, including:
Public resource instruction information is got from described Physical Downlink Control Channel；Wherein, described public money
Source instruction information is the information of at least one user terminal being sent to described BTS management；
The resource indication information for user terminal is got from described Physical Downlink Control Channel.
Method the most according to claim 6, it is characterised in that described from described physical down control letter
Road gets public resource instruction information, including:
Resolve from described Physical Downlink Control Channel and obtain public resource instruction information；
Wherein, described public resource instruction information is one of following information:
In described first transmission cycle, the transmission direction of M data burst is up；
In described first transmission cycle, the transmission direction of M data burst is descending；
In described first transmission cycle, the transmission direction of M data burst includes up and descending；
The position indication information of the protection time slot in M data burst in described first transmission cycle.
Method the most according to claim 7, it is characterised in that described from described physical down control letter
Road gets the resource indication information for user terminal, including:
Described user terminal utilizes identification information to solve the described resource indication information for user terminal
Analysis, obtains resource and indicates sub-information and described resource location to indicate sub-information.
9. a base station, it is characterised in that described base station includes:
Dispensing unit, transmits direction and correspondence for determine M data burst in the first transmission cycle
User terminal；Wherein, M is the positive integer more than or equal to 1；Generate resource indication information, wherein, described
Resource indication information is for indicating the data transfer direction in described M data burst and the user of correspondence
Terminal；
First communication unit, for mapping to the control of described first transmission cycle by described resource indication information
Physical Downlink Control Channel in subframe；By described Physical Downlink Control Channel by described resource indication information
Send to user terminal.
Base station the most according to claim 9, it is characterised in that described dispensing unit, specifically for
Generate public resource instruction information；Generate the resource indication information for user terminal；
Wherein, described public resource instruction information is to be sent at least one user terminal of described BTS management
Information.
11. base stations according to claim 10, it is characterised in that described dispensing unit, specifically for
Using one of following information as described public resource instruction information:
In described first transmission cycle, the transmission direction of M data burst is up；
In described first transmission cycle, the transmission direction of M data burst is descending；
In described first transmission cycle, the transmission direction of M data burst includes up and descending；
The position indication information of the protection time slot in M data burst in described first transmission cycle.
12. base stations according to claim 10, it is characterised in that described dispensing unit, specifically for
Generate the resource for described user terminal and indicate sub-information；Generate the resource location for described user terminal
Indicate sub-information；The identification information of described user terminal, described resource is utilized to indicate sub-information and described
Resource location indicates sub-information to generate the described resource indication information for user terminal.
13. 1 kinds of user terminals, it is characterised in that described user terminal includes:
Second communication unit, for detecting the physical down of carrying in the control subframe in the first transmission cycle
Control channel；
Processing unit, for getting resource indication information from described Physical Downlink Control Channel；Wherein,
Described resource indication information is for indicating the data transfer direction in described M data burst and correspondence
User terminal, M is the positive integer more than or equal to 1；Utilize described resource indication information at corresponding data
Frame carries out data transmission.
14. user terminals according to claim 13, it is characterised in that described processing unit, specifically
For getting public resource instruction information from described Physical Downlink Control Channel；From described physical down control
Channel processed gets the resource indication information for user terminal；
Wherein, described public resource instruction information is to be sent at least one user terminal of described BTS management
Information.
15. user terminals according to claim 14, it is characterised in that described processing unit, specifically
Public resource instruction information is obtained for resolving from described Physical Downlink Control Channel；
Wherein, described public resource instruction information is one of following information:
In described first transmission cycle, the transmission direction of M data burst is up；
In described first transmission cycle, the transmission direction of M data burst is descending；
In described first transmission cycle, the transmission direction of M data burst includes up and descending；
The position indication information of the protection time slot in M data burst in described first transmission cycle.
16. user terminals according to claim 14, it is characterised in that described processing unit, specifically
Utilize identification information that the described resource indication information for user terminal is solved for described user terminal
Analysis, obtains resource and indicates sub-information and described resource location to indicate sub-information.
17. 1 kinds of frame structure configuration systems, it is characterised in that described system includes:
Base station, for determining transmission direction and the user of correspondence of M data burst in the first transmission cycle
Terminal；Wherein, M is the positive integer more than or equal to 1；Generate resource indication information, wherein, described resource
Instruction information is for indicating the data transfer direction in described M data burst and the user terminal of correspondence；
Described resource indication information is mapped to the physical down in the control subframe of described first transmission cycle and controls letter
Road；By described Physical Downlink Control Channel, described resource indication information is sent to user terminal；
User terminal, for detecting that in the control subframe in the first transmission cycle, the physical down of carrying controls
Channel；Resource indication information is got from described Physical Downlink Control Channel；Utilize described resource instruction letter
Cease and carry out data transmission at corresponding data burst.
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