CN103546411B - Uplink authorization information sending method, authorization message indicating means and base station - Google Patents
Uplink authorization information sending method, authorization message indicating means and base station Download PDFInfo
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- CN103546411B CN103546411B CN201210235677.4A CN201210235677A CN103546411B CN 103546411 B CN103546411 B CN 103546411B CN 201210235677 A CN201210235677 A CN 201210235677A CN 103546411 B CN103546411 B CN 103546411B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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Abstract
The present invention provides a kind of uplink authorization information sending method, authorization message indicating means and base station, which includes: the uplink and downlink authorization timing relationship of base station side configuration tdd mode；Base station side sends uplink authorization information to UE according to uplink and downlink authorization timing relationship.Through the invention, using a kind of new uplink and downlink authorization timing relationship timing, it solves in the related technology since missing-reference signal cannot send control information, the problem of brought sub-frame of uplink wasting of resources, and then saving sub-frame of uplink resource is reached, and ensure the effect of the down-going synchronous of terminal.
Description
Technical field
The present invention relates to the communications fields, send in particular to the uplink authorization information under a kind of tdd mode, authorization
Information indicating method and base station.
Background technique
Development with Mobile Communication Industry and the continuous growth to mobile data services demand, people are to mobile logical
The requirement of the rate and service quality (Qos) of letter is higher and higher, and then in 3G (Third Generation) Moblie (3G), there are no extensive quotient
With before, the research-and-development activity to next generation mobile communication system is just had begun, wherein comparing typically third
For long term evolution (LTE, Long Term Evolution, long term evolution) project of partner program (3GPP) starting, LTE
The available maximum spectrum bandwidth of system is 20MHz(megahertzs).With the further evolution of network, LTE-A(evolution LTE) make
For the evolution system of LTE, the up to spectral bandwidth of 100MHz can be provided, supports more flexible higher-quality communication, simultaneously
Lte-a system has good backwards compatibility.There are multiple component carrier (CC, component in lte-a system
Carrier), a LTE terminal can only operate on the CC of some backward compatibility, and the stronger LTE-A terminal of ability can be with
It is transmitted on multiple CC simultaneously.Realize that data are transmitted and received simultaneously to the terminal of LTE-A in multiple component carriers, from
And achieve the purpose that promote bandwidth.The technology is referred to as multi-carrier polymerizing technology.
In research at this stage, on the basis of multi-carrier polymerizing technology, the LTE R11 stage utilizes frequency spectrum resource
Rate, the AF panel aspect between network energy-saving and cell propose new demand.In order to realize the purpose, it mentions at present
New carrier wave (new carrier type) is gone out, has been applied by means of carrier aggregation technology, new carrier wave has a distinct spy
Point is exactly that can apply more new technologies wherein without the concern for backwards compatibility in design.For example, current LTE
The R11 of definition in to(for) new carrier wave be need at least one compatible carrier wave counterpart application, do not configure LTE R8 in new carrier wave
Cell reference signals (Cell-specific reference signals, abbreviation CRS), to avoid adjacent cell on cell side
The serious CRS interference of edge, the CRS interference especially under HetNet scene between macrocell and Microcell.
After the above-mentioned improvement for new carrier wave, following problem can be brought for tdd mode.
Under tdd mode, according to the difference of ascending-descending subframes allocation ratio, it is divided into uplink-downlink configuration 0 ~ 6, wherein uplink and downlink is matched
It sets in 0,1,6, configures special subframe for subframe #1 and #6 (the detailed frame structure of TDD please refers to LTE protocol 36.211).Fig. 1
For LTE tdd frame structural schematic diagram, as shown in Figure 1, special subframe is made of 3 parts, respectively DwPTS, GP and
UpPTS.DwPTS according to the rules, can occupy preceding 3 OFDM symbols in subframe.And in the prior art, the subframe
There is the CRS of LTE R8 to be sent in preceding 3 OFDM symbols.And have in the DwPTS of special subframe in the prior art PDCCH,
It is UE that PHICH, which is sent, these channels are demodulated using LTE R8CRS.
Existing LTE new carrier wave in tdd mode, when DwPTS in special subframe occupies 3 OFDM symbols, therefore,
New carrier wave there is a problem of following: due to sending without reference to signal in DwPTS, so cannot transmit control signaling in DwPTS
For UE.If it is determined that DwPTS cannot send PDCCH when occupying 3 OFDM symbols, then awarding for the uplink under tdd mode
The transmission of the transmission, PHICH of weighing information can all impact, for example, will lead to the authorization message of part sub-frame of uplink can not send out
It send and potentially wastes sub-frame of uplink resource.
For the relevant technologies since missing-reference signal cannot send control information, the brought sub-frame of uplink wasting of resources
The problem of, currently no effective solution has been proposed.
Summary of the invention
The present invention provides a kind of uplink authorization information sending method, authorization message indicating means and base stations, at least to solve
It is certainly above-mentioned since missing-reference signal cannot send control information, the problem of the brought sub-frame of uplink wasting of resources.
According to an aspect of the invention, there is provided a kind of uplink authorization information sending method, comprising: base station side configuration
The uplink and downlink authorization timing relationship of tdd mode；Base station side sends uplink authorization information to UE according to uplink and downlink authorization timing relationship；
Wherein, when tdd mode ascending-descending subframes configuration 0, the upper of sub-frame of uplink #4 and/or #7 and/or #8 is sent in downlink subframe #0
Row authorization message sends the sub-frame of uplink #2 of sub-frame of uplink #9 and/or next radio frames and/or next in downlink subframe #5
The uplink authorization information of the sub-frame of uplink #3 of radio frames；When tdd mode ascending-descending subframes configuration 1, uplink and downlink authorization timed-shutoff
System is one of the following: sending the uplink authorization information of sub-frame of uplink #7 in downlink subframe #0, uplink is sent in downlink subframe #4
Frame #8 uplink authorization information sends the sub-frame of uplink #2 uplink authorization information of next radio frames, downlink in downlink subframe #5
The sub-frame of uplink #3 uplink authorization information of next radio frames is sent in frame #9；Alternatively, in subframe #4 send subframe #8 and/or
The uplink authorization information of the subframe #2 of next radio frames, sent in subframe #9 next radio frames subframe #3 and/or under
The uplink authorization information of the subframe #7 of one radio frames；Alternatively, the uplink authorization information of subframe #8 is sent in subframe #4, in son
The uplink authorization information that the subframe #2 of next radio frames is sent in frame #5, sends the son of next radio frames in subframe #9
The uplink authorization information of frame #3 and/or the subframe #7 of next radio frames；Alternatively, the uplink for sending subframe #7 in subframe #0 is awarded
Information is weighed, the uplink authorization information of the subframe #2 of subframe #8 and/or next radio frames is sent in subframe #4, in subframe #9
Send the uplink authorization information of the subframe #3 of next radio frames；When tdd mode ascending-descending subframes configuration 6, uplink and downlink authorization
Timing relationship is one of the following: the uplink authorization information of sub-frame of uplink #7 and/or #8, downlink are sent in downlink subframe #0
The uplink authorization letter of the sub-frame of uplink #2 of the next radio frames and/or sub-frame of uplink #3 of next radio frames is sent in frame #5
It ceases, the sub-frame of uplink #4 uplink authorization information of next radio frames is sent in downlink subframe #9；Alternatively, sending son in subframe #0
The uplink authorization information of frame #8 sends the subframe #2 of the next radio frames and/or subframe # of next radio frames in subframe #5
3 uplink authorization information sends the subframe #4's of the next radio frames and/or subframe #7 of next radio frames in subframe #9
Uplink authorization information；Alternatively, sending the uplink authorization information of subframe #7 and/or subframe #8 in subframe #0, sent out in subframe #5
The uplink authorization information for sending the subframe #2 of next radio frames, sent in subframe #9 next radio frames subframe #3 and/or
The uplink authorization information of the subframe #4 of next radio frames；Alternatively, the uplink authorization information of subframe #8 is sent in subframe #0,
The uplink authorization information that the subframe #2 of next radio frames is sent in subframe #5, sends the son of next radio frames in subframe #9
The uplink authorization information of the subframe #7 of the subframe #4 and/or next radio frames of frame #3 and/or next radio frames.
Preferably, in the configuration of tdd mode ascending-descending subframes, the DwPTS of special subframe occupies 3 OFDM symbols.
Preferably, the authorization message and sub-frame of uplink that base station is sent by the UL index in DCI information come instruction terminal
Between corresponding relationship.
Preferably, when tdd mode ascending-descending subframes configuration 0, sub-frame of uplink #4 and/or #7 and/or # is sent in subframe #0
When 8 uplink authorization information, between the authorization message and sub-frame of uplink #4 and/or #7 and/or #8 for indicating to send in DCI information
Corresponding relationship.
Preferably, when tdd mode ascending-descending subframes configure 0, subframe #9 and/or next radio frames are sent in subframe #5
When the uplink authorization information of subframe #2 and/or the subframe #3 of next radio frames, the authorization message sent is indicated in DCI information
Corresponding relationship between the subframe #3 of the subframe #2 and/or next radio frames of subframe #9 and/or next radio frames.
Preferably, when the uplink authorization of the subframe #7 and/or #8 sent in tdd mode ascending-descending subframes configuration 6, subframe #0
Corresponding relationship when information, between the authorization message and subframe #7 and/or #8 for indicating to send in DCI information.
Preferably, when tdd mode ascending-descending subframes configure 6, send in subframe #5 next radio frames subframe #2 and/or
When the uplink authorization information of the subframe #3 of next radio frames, the authorization message sent and next nothing are indicated in DCI information
Corresponding relationship between the subframe #2 of line frame and/or the subframe #3 of next radio frames.
Preferably, base station indicates that the authorization sent in DCI is believed by the UL index number of bits in extension DCI information
Corresponding relationship between breath and sub-frame of uplink.
Preferably, base station indicates the authorization message sent in DCI and sub-frame of uplink by the UL index in DCI information
Between corresponding relationship.
Preferably, before base station side sends uplink authorization information to UE according to uplink and downlink authorization timing relationship, further includes: base
The range of convergence of the correspondence subframe for the uplink authorization information for determining that downlink subframe is sent of standing, and range of convergence information is notified into UE.
Preferably, range of convergence information notice UE is included: that base station leads to range of convergence information by high-level signaling by base station
Know UE, wherein high-level signaling is cell broadcasting system information or RRC information.
According to another aspect of the present invention, a kind of base station is provided, comprising: configuration module, for configuring tdd mode
Downstream grants timing relationship；Sending module, for sending uplink authorization information to UE according to uplink and downlink authorization timing relationship；Its
In, when tdd mode ascending-descending subframes configuration 0, the uplink of sub-frame of uplink #4 and/or #7 and/or #8 is sent in downlink subframe #0
Authorization message sends sub-frame of uplink #2 and/or the next nothing of sub-frame of uplink #9 and/or next radio frames in downlink subframe #5
The uplink authorization information of the sub-frame of uplink #3 of line frame；When tdd mode ascending-descending subframes configuration 1, uplink and downlink authorization timing relationship
It is one of the following: sending the uplink authorization information of sub-frame of uplink #7 in downlink subframe #0, send sub-frame of uplink # in downlink subframe #4
8 uplink authorization informations send the sub-frame of uplink #2 uplink authorization information of next radio frames, downlink subframe #9 in downlink subframe #5
The middle sub-frame of uplink #3 uplink authorization information for sending next radio frames；Alternatively, sending subframe #8 and/or next in subframe #4
The uplink authorization information of the subframe #2 of a radio frames sends the subframe #3 of next radio frames and/or next in subframe #9
The uplink authorization information of the subframe #7 of radio frames；Alternatively, the uplink authorization information of subframe #8 is sent in subframe #4, in subframe #5
The uplink authorization information of the middle subframe #2 for sending next radio frames, sends the subframe #3 of next radio frames in subframe #9
And/or the uplink authorization information of the subframe #7 of next radio frames；Alternatively, sending the uplink authorization letter of subframe #7 in subframe #0
Breath sends the uplink authorization information of the subframe #2 of subframe #8 and/or next radio frames in subframe #4, sends in subframe #9
The uplink authorization information of the subframe #3 of next radio frames；When tdd mode ascending-descending subframes configuration 6, uplink and downlink authorization timing
Relationship is one of the following: the uplink authorization information of transmission sub-frame of uplink #7 and/or #8 in downlink subframe #0, in downlink subframe #5
Send the uplink authorization information of the sub-frame of uplink #2 of next radio frames and/or the sub-frame of uplink #3 of next radio frames, downlink
The sub-frame of uplink #4 uplink authorization information of next radio frames is sent in subframe #9；Alternatively, sending subframe #8's in subframe #0
Uplink authorization information sends the upper of the subframe #2 of the next radio frames and/or subframe #3 of next radio frames in subframe #5
Row authorization message sends the uplink of the subframe #4 of next radio frames and/or the subframe #7 of next radio frames in subframe #9
Authorization message；Alternatively, the uplink authorization information of subframe #7 and/or subframe #8 is sent in subframe #0, under sending in subframe #5
The uplink authorization information of the subframe #2 of one radio frames sends the subframe #3 of next radio frames and/or next in subframe #9
The uplink authorization information of the subframe #4 of a radio frames；Alternatively, the uplink authorization information of subframe #8 is sent in subframe #0, in son
The uplink authorization information that the subframe #2 of next radio frames is sent in frame #5, sends the son of next radio frames in subframe #9
The uplink authorization information of the subframe #7 of the subframe #4 and/or next radio frames of frame #3 and/or next radio frames.
Preferably, in the configuration of tdd mode ascending-descending subframes, the DwPTS of special subframe occupies 3 OFDM symbols.
Preferably, the base station further include: indicating module, for being sent out by the UL index in DCI information come instruction terminal
Corresponding relationship between the authorization message sent and sub-frame of uplink.
Preferably, base station further include: determining module, the correspondence of the uplink authorization information for determining downlink subframe transmission
The range of convergence of subframe；First notification module, for range of convergence information to be notified UE by high-level signaling, wherein high level letter
Enable is cell broadcasting system information or RRC information.
Preferably, the base station further include: the second notification module, for sending multiple sub-frame of uplink in a downlink subframe
Uplink authorization information, and multiple sub-frame of uplink use in the case where bundling scheduling mode, send uplink authorization information in base station
Before, binding scheduling mode is notified into terminal.
According to another aspect of the invention, a kind of authorization message indicating means is provided, comprising: base station determines downlink subframe
The range of convergence of the correspondence subframe of the uplink authorization information of transmission；Range of convergence is notified UE by high-level signaling by base station, and is led to
Cross the corresponding relationship between DCI information instruction UE uplink authorization information and sub-frame of uplink.
In accordance with a further aspect of the present invention, a kind of base station is provided, comprising: determining module, for determining that downlink subframe is sent out
The range of convergence of the correspondence subframe for the uplink authorization information sent；Indicating module, for the range of convergence to be passed through high-level signaling
It notifies UE, and the corresponding relationship described in the UE between uplink authorization information and sub-frame of uplink is indicated by DCI information.
Through the invention, it using a kind of new uplink and downlink authorization timing relationship timing, solves in the related technology due to lacking
The problem of control information cannot be sent by losing reference signal, the brought sub-frame of uplink wasting of resources, and then reached saving uplink
Sub-frame resources, and ensure the effect of the down-going synchronous of terminal.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the LTE tdd frame structural schematic diagram according to the relevant technologies；
Fig. 2 is uplink authorization information sending method flow chart according to an embodiment of the present invention；
Fig. 3 is base station module structural schematic diagram according to an embodiment of the present invention；
Fig. 4 is authorization message indicating means flow chart according to an embodiment of the present invention；
Fig. 5 is base station module structural schematic diagram according to an embodiment of the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
Fig. 2 is uplink authorization information sending method flow chart according to an embodiment of the present invention.As shown in Fig. 2, including following
Step:
Step S202, base station side configure the uplink and downlink authorization timing relationship of tdd mode.
Step S204, base station side send uplink authorization information to UE according to uplink and downlink authorization timing relationship.
Wherein, sent when tdd mode ascending-descending subframes configuration 0, in downlink subframe #0 sub-frame of uplink #4 and/or #7 and/
Or the uplink authorization information of #8, send in downlink subframe #5 sub-frame of uplink #9 and/or next radio frames sub-frame of uplink #2 and/
Or the uplink authorization information of the sub-frame of uplink #3 of next radio frames；When tdd mode ascending-descending subframes configuration 1, downlink subframe #
The uplink authorization information of sub-frame of uplink #7 is sent in 0, and sub-frame of uplink #8 uplink authorization information, downlink are sent in downlink subframe #4
The sub-frame of uplink #2 uplink authorization information of next radio frames is sent in frame #5, sends next radio frames in downlink subframe #9
Sub-frame of uplink #3 uplink authorization information；When tdd mode ascending-descending subframes configuration 6, sub-frame of uplink #7 is sent in downlink subframe #0
And/or the uplink authorization information of #8, the sub-frame of uplink #2 of next radio frames and/or next wireless is sent in downlink subframe #5
The uplink authorization information of the sub-frame of uplink #3 of frame sends the sub-frame of uplink #4 uplink authorization of next radio frames in downlink subframe #9
Information.
In the present embodiment, it by using a kind of new uplink and downlink authorization timing relationship timing, solves in the related technology
Since missing-reference signal cannot send control information, the problem of the brought sub-frame of uplink wasting of resources, and then section is reached
Sub-frame of uplink resource is saved, and ensures the effect of the down-going synchronous of terminal.
Under LTE tdd mode, sent due to not configuring LTE R8CRS in new carrier wave, so the DwPTS of special subframe is occupied
When 3 OFDM, sent without reference for demodulation signal.In the present embodiment, 3 OFDM symbols are occupied in DwPTS, do not existed
When sending the authorization message of corresponding sub-frame of uplink in DwPTS, by defining new authorization timing relationship, to avoid uplink
The wasting of resources of frame.
According to the difference that the ascending-descending subframes of tdd mode configure, the new authorization timing relationship that the embodiment of the present invention defines
Such as the following table 1:
Table 1
In above table, subframe number n indicates subframe numbers, such as when uplink-downlink configuration 0, and subframe #0 is corresponding
Position be 4, then it represents that in subframe #0 send subframe (0+4) authorization message.Such as when uplink-downlink configuration 1, subframe #0 is corresponding
Position be 7, then it represents that in subframe #0 send subframe (0+7) authorization message.Use actually in table 1 corresponds to subframe numbers use
N indicates that n can take 0 ~ 9, and the numerical value of subframe numbers and uplink-downlink configuration intersection is expressed as being indicated with k, then sending in subframe n
Subframe n+k authorization message.
For uplink-downlink configuration 0, the transmission relationship of uplink authorization information are as follows: send subframe #4 and/or #7 in subframe #0
And/or the authorization message of #8, subframe #2, #3 of the next radio frames of subframe #9 and/or #2 and/or #3(is sent in subframe #5)
Authorization message.Base station in the DCI information of subframe #0 by preset indicating bit, indicate the DCI information be it is following which
Or the authorization message that those subframes are sent:
For subframe #4；
Or subframe #7；
Or subframe #8；
Or subframe #4 and subframe #7；
Or subframe #4 and subframe #8；
Or subframe #7 and subframe #8；
Or subframe #4, subframe #7 and subframe #8.
When for uplink-downlink configuration 0, the authorization message of multiple subframes is sent in subframe #5, wherein DCI is also required to use
Similar processing.The UL index in DCI may be used herein and extend to 3bit to indicate that the DCI information is for that or those
What subframe was sent.
For uplink-downlink configuration 1, the transmission relationship of uplink authorization information are as follows: send the authorization letter of subframe #7 in subframe #0
Breath sends the authorization message of subframe #8 in subframe #4, and the subframe #2 of the next radio frames of subframe #2(is sent in subframe #5)
Authorization message, in subframe #9 send the next radio frames of subframe #3(subframe #3) authorization message.
For uplink-downlink configuration 6, the transmission relationship of uplink authorization information are as follows: send subframe #7 and/or #8 in subframe #0
Authorization message, in subframe #5 send the next radio frames of subframe #2 and/or #3(subframe #2, #3) authorization message,
In subframe #9 send the next radio frames of subframe #4(subframe #4) authorization message.For the DCI information sent in subframe #0,
Need to indicate that the DCI information is sent for subframe #7 or subframe #8 or subframe #7 and #8.The DCI letter sent in subframe #5
Breath needs to indicate that the DCI information is the subframe #2 for next radio frames, or is still for the subframe #3 of next radio frames
What the subframe #2 and #3 of next radio frames were sent.It specifically can use existing UL index in DCI to be indicated.
The uplink and downlink authorization relationship timing provided according to the present embodiment, may be implemented not sending authorization in subframe #1 and #6
The case where information, is dispatched to all sub-frame of uplink.There are a downlink subframes to send two or more sub-frame of uplink in table
The case where authorization message, further provides for as follows in this case:
For example, ascending-descending subframes configuration 6 is sent the uplink authorization information of subframe #7 in subframe #0, also to be sent out
Send the uplink authorization information of subframe #8.The uplink authorization information of the subframe #2 of next radio frames is sent in subframe #5,
Send the uplink authorization information of the subframe #3 of next radio frames.
Here specifically can be by DCI(Downlink Control Information) one indicating bit of middle setting, it is used to indicate DCI letter
Breath is the authorization message for which subframe transmission of uplink.Such as in ascending-descending subframes configuration 6, the DCI information in subframe #0
Middle setting flag bit indicates that the DCI information is the uplink sent for sub-frame of uplink #7 or subframe #8 or subframe #7 and #8
Authorization message.Flag bit is set in the DCI information in subframe #5, indicates that the DCI information is the subframe # for next radio frames
The uplink authorization information that 2 or next radio frames subframe #3 or next radio frames subframe #2 and #3 are sent.
In uplink-downlink configuration 6, subframe #7 and #8 are bundled and dispatched, subframe #7 is sent by a DCI of subframe #0 simultaneously
With #8 uplink authorization information, such subframe #7 and #8 has same uplink authorization information.
For the case where subframe sends multiple sub-frame of uplink authorization messages in the case of other, with above-mentioned situation class
Seemingly, it repeats no more.Need base station and UE also all in accordance with requiring timing relationship to carry out sending and receiving uplink authorization letter in table 1
Breath, and base station and UE send and receive upstream data all in accordance with the timing relationship required in table 1.
The several of another preferred embodiment are given below in table 1 in the above-mentioned uplink authorization timing relationship for giving this implementation
Kind uplink authorization timing relationship such as the following table 2.
Table 2
In uplink-downlink configuration 1, the transmission timing relationship of 3 kinds of uplink authorization informations is given again in table 2, is matched in uplink and downlink
When setting 6, the transmission timing relationship of 3 kinds of uplink authorization informations is also given in table 2 again.The timing relationship of these uplink authorization informations
Meaning, usage with table 1 are identical.
For example, in uplink-downlink configuration 1, base station sends subframe #8 and/or next radio frames in subframe #4 in table 2
Subframe #2 uplink authorization information, sent in subframe #9 next radio frames subframe #3 and/or next radio frames
The uplink authorization information of subframe #7.Alternatively, base station sends the uplink authorization of subframe #8 in subframe #4 in uplink-downlink configuration 1
Information sends the uplink authorization information of the subframe #2 of next radio frames in subframe #5, next nothing is sent in subframe #9
The uplink authorization information of the subframe #7 of the subframe #3 and/or next radio frames of line frame.Alternatively, in uplink-downlink configuration 1, base station
The uplink authorization information that subframe #7 is sent in subframe #0, sends the son of subframe #8 and/or next radio frames in subframe #4
The uplink authorization information of frame #2 sends the uplink authorization information of the subframe #3 of next radio frames in subframe #9.
For example, in uplink-downlink configuration 6, base station sends the uplink authorization information of subframe #8 in subframe #0 in table 2,
The uplink authorization information that the subframe #2 of next radio frames and/or the subframe #3 of next radio frames are sent in subframe #5, in son
The uplink authorization information of the subframe #4 of next radio frames and/or the subframe #7 of next radio frames are sent in frame #9.Alternatively,
When uplink-downlink configuration 6, base station sends the uplink authorization information of subframe #7 and/or subframe #8 in subframe #0, sends out in subframe #5
The uplink authorization information for sending the subframe #2 of next radio frames, sent in subframe #9 next radio frames subframe #3 and/or
The uplink authorization information of the subframe #4 of next radio frames.Alternatively, base station sends son in subframe #0 in uplink-downlink configuration 6
The uplink authorization information of frame #8 sends the uplink authorization information of the subframe #2 of next radio frames, in subframe #9 in subframe #5
The subframe #7 of the subframe #4 and/or next radio frames of the middle subframe #3 for sending next radio frames and/or next radio frames
Uplink authorization information.
Place the case where there is also the information that a subframe sends multiple subframe uplink authorizations, in processing and table 1 in table 2
Manage similar, which is not described herein again, and embodiment is also not listed.
For above-mentioned uplink authorization timing relationship, when sending the uplink authorization information of multiple subframes in a subframe,
Following mode can also be used to realize the indicating uplink authorization information in the subframe is sent for which (a little) subframe.
When base station sends multiple subframe uplink authorization messages using subframe, base station by will use it is specific on
The range of convergence of row authorization message timing relationship is sent to UE by high-level signaling, then again by the UL index in DCI come
Further indicate that the uplink authorization information in the DCI is which of set.It thus can be to avoid UL index due to mesh
Preceding only 2bit, can only at most indicate 4 kinds of situations, and cannot indicate to send 3 subframe uplink authorization informations in a subframe
Situation.
For example, subframe #0 can send the uplink authorization information of #4, #7, #83 subframes of subframe in uplink-downlink configuration 0,
And ULindex only has 2 bits at present, can not indicate following 7 kinds of possible situations.
For subframe #4；
Or subframe #7；
Or subframe #8；
Or subframe #4 and subframe #7；
Or subframe #4 and subframe #8；
Or subframe #7 and subframe #8；
Or subframe #4, subframe #7 and subframe #8.
According to an embodiment of the invention, it is the specifically used uplink authorization information of UE that base station can be sent by high-level signaling
The range of convergence of timing relationship, such as range of convergence here are that subframe #4 or subframe #7 or subframe #8 or son are sent in subframe #0
The authorization message of frame #4 and subframe #7, this shares 4 kinds, then reuse UL index in DCI 2 bits respectively indicate it is above-mentioned
4 kinds of situations, in this way when UE receives DCI information, according to UL index, uplink authorization information timing relationship range of convergence just
Can determine the DCI is sent for which (a little) subframe.It base station can be by adjusting the collection of uplink authorization information timing relationship
Range is closed come the transmission of the sub-frame authorization information in the case of realizing above-mentioned 7 kinds.
Here high-level signaling can be cell broadcasting system information or RRC information.
Base station determines the range of convergence of the correspondence subframe for the uplink authorization information that downlink subframe is sent, and by the set model
Enclose information notice UE.Further, it is determined that a variety of situations of range of convergence and the corresponding relationship of ULindex, then base station according to
Uplink authorization information is sent in the range of convergence of the correspondence subframe for the uplink authorization information that the downlink subframe is sent, is further led to
The UL index crossed in DCI information determines authorization message for the transmission of that (a little) subframe.The corresponding side UE, first reception base station hair
The correspondence sub-frame set range information for the uplink authorization information sent, then in conjunction with range of convergence information provide range of convergence from
UL index in DCI information determines that the authorization message in the DCI is sent for which (a little) subframe.
Embodiment one
It assuming that using LTE tdd mode in system, and is further special subframe using ascending-descending subframes configuration 1
DwPTS configuration occupies 3 OFDM symbols.In this case, it can be handled according to following technical scheme provided in this embodiment.
4 sub-frame of uplink, 2 special subframes, 4 downlink subframes are shared in ascending-descending subframes configuration 1.Ascending-descending subframes tool
Body allocation position please refers to LTE protocol 36.211.If base station will send uplink authorization information, scheduling UE is sent out in sub-frame of uplink
Send data to base station, then base station needs to send the uplink authorization information of subframe #7 in subframe #0, in son according to the present invention
The uplink authorization information that subframe #8 is sent in frame #4 sends the uplink authorization letter of the subframe #2 of next radio frames in subframe #5
Breath, sends the uplink authorization information of the subframe #3 of next radio frames in subframe #9.
Base station and UE are all in accordance with requiring timing relationship to carry out sending and receiving uplink authorization information, and base station in table 1
Upstream data is sended and received with UE all in accordance with the timing relationship required in table 1.
Embodiment two
It assuming that using LTE tdd mode in system, and is further special subframe using ascending-descending subframes configuration 6
DwPTS configuration occupies 3 OFDM symbols.In this case, it can be handled according to following technical scheme provided in this embodiment.
5 sub-frame of uplink, 2 special subframes, 3 downlink subframes are shared in ascending-descending subframes configuration 6.Ascending-descending subframes tool
Body allocation position please refers to LTE protocol 36.211.If base station will send uplink authorization information, scheduling UE is sent out in sub-frame of uplink
Send data to base station, then base station needs to send the uplink authorization of subframe #7 and/or subframe #8 in subframe #0 according to the present invention
Information sends the uplink authorization information of the subframe #2 and/or subframe #3 of next radio frames in subframe #5, sends out in subframe #9
Send the uplink authorization information of the subframe #4 of next radio frames.For multiple sub-frame of uplink authorization letters can be sent in a subframe
The case where breath, needs further exist for indicating that the authorization message is for that (a little) son in the DCI where the authorization message in transmission
Frame.For example, base station needs to send the authorization message of subframe #7 and/or #8 in subframe #0, so base station is in uplink and downlink
When sub-frame configuration 6, when the uplink authorization information sent in subframe #0, base station indicates the uplink using the UL index in DCI
Authorization message be that subframe #7 or #8 or #7 and #8 are sent.DCI for sending uplink authorization information in subframe #5 also takes
Similar operations, being used to refer to the uplink authorization information is sent out for the subframe #2 or subframe #3 or subframe #2 and #3 of next radio frames
It send.
For that when the uplink authorization information of transmission subframe #7 and #8, subframe #7 and #8 can also be used and be tied in subframe #0
The mode for tying up scheduling carries out, if the base station UE that needs to give advance notice is known, no for subframe #7 and #8 using binding scheduling mode
It is for subframe #7 and #8 that then UE, which can not parse the uplink authorization information in subframe #0,.For sending subframe #2 and #3 in subframe #5
Uplink authorization information when, subframe #2 and #3 be also using binding scheduling mode carries out, with subframe #7 and #8 binding dispatch class
Seemingly, it repeats no more.
For when the uplink authorization information of transmission subframe #7 or #8, base station needs to notify UE, subframe #7 or #8 in subframe #0
Not using binding scheduling.Base station needs that indicating bit is arranged in the DCI information sent in subframe #0, indicates that the DCI information is
It is still the uplink authorization information that #8 is sent for subframe #7.On subframe #2 or #3 for sending next radio frames in subframe #5
Row authorization message, it is similar with the uplink authorization information of subframe #7 or #8 is sent in subframe #0, it repeats no more.
Base station and UE are all in accordance with requiring timing relationship to carry out sending and receiving uplink authorization information, and base station in table 1
Upstream data is sended and received with UE all in accordance with the timing relationship required in table 1.
Embodiment three
It assuming that using LTE tdd mode in system, and is further special subframe using ascending-descending subframes configuration 0
DwPTS configuration occupies 3 OFDM symbols.In this case, it can be handled according to following technical scheme provided in this embodiment.
6 sub-frame of uplink, 2 special subframes, 2 downlink subframes are shared in ascending-descending subframes configuration 0.Ascending-descending subframes tool
Body allocation position please refers to LTE protocol 36.211.If base station will send uplink authorization information, scheduling UE is sent out in sub-frame of uplink
Send data to base station, then base station needs to send subframe #4 and/or subframe #7 and/or subframe # in subframe #0 according to the present invention
8 uplink authorization information sends the subframe #2 of subframe #9 and/or next radio frames and/or next wireless in subframe #5
The uplink authorization information of frame subframe #3.
Obviously, the uplink authorization information in the case of following 7 kinds can be sent in subframe #0, such as table 3.
Table 3
| Number | The corresponding subframe of uplink authorization information |
| 0 | Subframe #4 |
| 1 | Subframe #7 |
| 2 | Subframe #8 |
| 3 | Subframe #4 and subframe #7 |
| 4 | Subframe #4 and subframe #8 |
| 5 | Subframe #7 and subframe #8 |
| 6 | Subframe #4, subframe #7 and subframe #8 |
Base station selects range of convergence of most 4 kinds of situations as uplink authorization information timing relationship from 7 kinds of situations, and will
This in 4 situation UE is sent to by high-level signaling, such as select number for 0,1,2,34 kinds of situations, UE receives the high level
After signaling, so that it may or the uplink authorization information in the DCI sent in subframe #0 can be only in 4 kinds of situations in range of convergence
One kind.Further, arrange between the range of convergence and UL index that there are corresponding relationships, such as arrange, UL index's
2bits and the range of convergence of high-level signaling notice have corresponding relationship shown in following table 4:
Table 4
| UL index | The number of range of convergence |
| 00 | 0 |
| 01 | 1 |
| 10 | 2 |
| 11 | 3 |
In this way, if UE has found that UL index is 00 in the DCI in subframe #0, then it is assumed that the authorization message in the DCI
The case where being for number is 0 in range of convergence the uplink authorization information that sends of corresponding subframe, according to present embodiment assumes that feelings
Condition, the authorization message in the DCI is sent for subframe #4.
Base station is the value condition of the adjustable range of convergence.For example, model can will be gathered when sending next time
Enclose be taken as number be 2,3,4,5 four kind of situation, UL index relationship corresponding with the number of range of convergence can be 5 institute of table at this time
Show.
Table 5
| UL index | The number of range of convergence |
| 00 | 2 |
| 01 | 3 |
| 10 | 4 |
| 11 | 5 |
Here the example of specific implementation is given only for one of present invention situation, other situations can be made together
The processing of sample, difference are only that the authorization message for needing that other subframe is sent to multiple subframes (when especially 3 subframes)
The case where according to mode provided by the embodiment make corresponding table, and suggest corresponding relationship, can be realized, so here no longer
It repeats.
Base station and UE are all in accordance with requiring timing relationship to carry out sending and receiving uplink authorization information, and base station in table 1
Upstream data is sended and received with UE all in accordance with the timing relationship required in table 1.
Fig. 3 is base station module structural schematic diagram according to an embodiment of the present invention.As shown in figure 3, the base station includes: configuration mould
Block 10, for configuring the uplink and downlink authorization timing relationship of tdd mode；Sending module 20, for according to uplink and downlink authorization timed-shutoff
It is to send uplink authorization information to UE；Wherein, when tdd mode ascending-descending subframes configuration 0, uplink is sent in downlink subframe #0
The uplink authorization information of frame #4 and/or #7 and/or #8 sends sub-frame of uplink #9 and/or next radio frames in downlink subframe #5
Sub-frame of uplink #2 and/or next radio frames sub-frame of uplink #3 uplink authorization information；When tdd mode ascending-descending subframes are matched
When setting 1, uplink and downlink authorization timing relationship is one of the following: the uplink authorization information of sub-frame of uplink #7 is sent in downlink subframe #0,
Sub-frame of uplink #8 uplink authorization information is sent in downlink subframe #4, and uplink of next radio frames is sent in downlink subframe #5
Frame #2 uplink authorization information sends the sub-frame of uplink #3 uplink authorization information of next radio frames in downlink subframe #9；Alternatively,
The uplink authorization information that the subframe #2 of subframe #8 and/or next radio frames is sent in subframe #4, sends next in subframe #9
The uplink authorization information of the subframe #7 of the subframe #3 and/or next radio frames of a radio frames；Alternatively, sending son in subframe #4
The uplink authorization information of frame #8 sends the uplink authorization information of the subframe #2 of next radio frames, in subframe #9 in subframe #5
The uplink authorization information of the middle subframe #3 for sending next radio frames and/or the subframe #7 of next radio frames；Alternatively, in son
The uplink authorization information that subframe #7 is sent in frame #0, sends the subframe #2 of subframe #8 and/or next radio frames in subframe #4
Uplink authorization information, the uplink authorization information of the subframe #3 of next radio frames is sent in subframe #9；Above and below tdd mode
When row sub-frame configuration 6, uplink and downlink authorization timing relationship is one of the following: sub-frame of uplink #7 and/or # are sent in downlink subframe #0
8 uplink authorization information, send in downlink subframe #5 next radio frames sub-frame of uplink #2 and/or next radio frames it is upper
The uplink authorization information of row subframe #3 sends the sub-frame of uplink #4 uplink authorization information of next radio frames in downlink subframe #9；
Alternatively, in subframe #0 send subframe #8 uplink authorization information, sent in subframe #5 next radio frames subframe #2 and/
Or the uplink authorization information of the subframe #3 of next radio frames, sent in subframe #9 next radio frames subframe #4 and/or
The uplink authorization information of the subframe #7 of next radio frames；Alternatively, sending the uplink of subframe #7 and/or subframe #8 in subframe #0
Authorization message sends the uplink authorization information of the subframe #2 of next radio frames in subframe #5, sends in subframe #9 next
The uplink authorization information of the subframe #4 of the subframe #3 and/or next radio frames of a radio frames；Alternatively, sending son in subframe #0
The uplink authorization information of frame #8 sends the uplink authorization information of the subframe #2 of next radio frames, in subframe #9 in subframe #5
The subframe #7 of the subframe #4 and/or next radio frames of the middle subframe #3 for sending next radio frames and/or next radio frames
Uplink authorization information.
In the present embodiment, it by using a kind of new uplink and downlink authorization timing relationship timing, solves in the related technology
Since missing-reference signal cannot send control information, the problem of the brought sub-frame of uplink wasting of resources, and then section is reached
Sub-frame of uplink resource is saved, and ensures the effect of the down-going synchronous of terminal.
Wherein, in the configuration of tdd mode ascending-descending subframes, the DwPTS of special subframe occupies 3 OFDM symbols.
Wherein, the base station further include: indicating module 30, for being sent out by the UL index in DCI information come instruction terminal
Corresponding relationship between the authorization message sent and sub-frame of uplink.
Wherein, base station further include: determining module 40, the correspondence of the uplink authorization information for determining downlink subframe transmission
The range of convergence of subframe；First notification module 50, for range of convergence information to be notified UE by high-level signaling, wherein high-rise
Signaling is cell broadcasting system information or RRC information.
Wherein, the base station further include: the second notification module 60, for sending multiple sub-frame of uplink in a downlink subframe
Uplink authorization information, and multiple sub-frame of uplink use in the case where bundling scheduling mode, send uplink authorization information in base station
Before, binding scheduling mode is notified into terminal.
Fig. 4 is authorization message indicating means flow chart according to an embodiment of the present invention.As shown in figure 4, this method comprises:
Step S402, base station determine the range of convergence of the correspondence subframe for the uplink authorization information that downlink subframe is sent；
Step S404, range of convergence is notified UE by high-level signaling by base station, and indicates UE uplink authorization by DCI information
Corresponding relationship between information and sub-frame of uplink.
In the present embodiment, base station determines the range of convergence of the correspondence subframe for the uplink authorization information that downlink subframe is sent,
And the range of convergence information is notified into UE.
In step s 404, base station further determines that a variety of situations of range of convergence and the corresponding relationship of UL index, so
The range of convergence of the correspondence subframe of the uplink authorization information sent afterwards according to downlink subframe sends uplink authorization information, and passes through
UL index in DCI information determines that authorization message is that or those subframe is sent.
Fig. 5 is base station module structural schematic diagram according to an embodiment of the present invention.As shown in figure 5, the base station comprises determining that mould
Block 70, the range of convergence of the correspondence subframe of the uplink authorization information for determining downlink subframe transmission；Indicating module 80, being used for will
Range of convergence notifies UE by high-level signaling, and indicates pair between UE uplink authorization information and sub-frame of uplink by DCI information
It should be related to.Wherein it is determined that module 70 and indicating module 80 are coupled.
In another embodiment, a kind of software is additionally provided, the software is for executing described in above-described embodiment
Technical solution.
In another embodiment, a kind of storage medium is additionally provided, above-mentioned software is stored in the storage medium, it should
Storage medium includes but is not limited to CD, floppy disk, hard disk, scratch pad memory etc..
It can be seen from the above description that the present invention realizes following technical effect:
In new carrier wave, if occupy 3 OFDM symbols in the DwPTS of special subframe, since missing-reference signal is led
After cause cannot send control information, the sub-frame of uplink wasting of resources can be brought, using technical solution provided by the invention, even if special
The sub-frame of uplink wasting of resources can also be overcome by not sending control information in subframe.
The carrier wave collocation that the various embodiments described above provide through the invention is able to solve in carrier wave stationary problem to exchange for
Synchronizing channel and reference signal consume the frequency resource of the carrier wave, and under ensuring to be able to maintain when UE works in the carrier wave
Row synchronizes.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (17)
1. a kind of uplink authorization information sending method characterized by comprising
The uplink and downlink authorization timing relationship of base station side configuration tdd mode；
The base station side sends uplink authorization information to UE according to the uplink and downlink authorization timing relationship；Wherein,
When tdd mode ascending-descending subframes configuration 0, the uplink of sub-frame of uplink #4 and/or #7 and/or #8 is sent in downlink subframe #0
Authorization message sends sub-frame of uplink #2 and/or the next nothing of sub-frame of uplink #9 and/or next radio frames in downlink subframe #5
The uplink authorization information of the sub-frame of uplink #3 of line frame；
When tdd mode ascending-descending subframes configuration 1, uplink and downlink authorization timing relationship is one of the following:
The uplink authorization information of sub-frame of uplink #7 is sent in downlink subframe #0, is sent sub-frame of uplink #8 uplink in downlink subframe #4 and is awarded
Information is weighed, the sub-frame of uplink #2 uplink authorization information of next radio frames is sent in downlink subframe #5, is sent in downlink subframe #9
The sub-frame of uplink #3 uplink authorization information of next radio frames；
Alternatively, the uplink authorization information of the subframe #2 of subframe #8 and/or next radio frames is sent in subframe #4, in subframe #9
The uplink authorization information of the middle subframe #3 for sending next radio frames and/or the subframe #7 of next radio frames；
Alternatively, sending the uplink authorization information of subframe #8 in subframe #4, the subframe # of next radio frames is sent in subframe #5
2 uplink authorization information sends the subframe #3's of the next radio frames and/or subframe #7 of next radio frames in subframe #9
Uplink authorization information；
Alternatively, sending the uplink authorization information of subframe #7 in subframe #0, subframe #8 and/or next nothing are sent in subframe #4
The uplink authorization information of the subframe #2 of line frame sends the uplink authorization information of the subframe #3 of next radio frames in subframe #9；
When tdd mode ascending-descending subframes configuration 6, uplink and downlink authorization timing relationship is one of the following:
The uplink authorization information of sub-frame of uplink #7 and/or #8 are sent in downlink subframe #0, are sent in downlink subframe #5 next
The uplink authorization information of the sub-frame of uplink #3 of the sub-frame of uplink #2 and/or next radio frames of radio frames is sent out in downlink subframe #9
Send the sub-frame of uplink #4 uplink authorization information of next radio frames；
Alternatively, sending the uplink authorization information of subframe #8 in subframe #0, the subframe # of next radio frames is sent in subframe #5
2 and/or next radio frames subframe #3 uplink authorization information, the subframe #4 of next radio frames is sent in subframe #9
And/or the uplink authorization information of the subframe #7 of next radio frames；
Alternatively, sending the uplink authorization information of subframe #7 and/or subframe #8 in subframe #0, next nothing is sent in subframe #5
The uplink authorization information of the subframe #2 of line frame sends the subframe #3 of next radio frames and/or next wireless in subframe #9
The uplink authorization information of the subframe #4 of frame；
Alternatively, sending the uplink authorization information of subframe #8 in subframe #0, the subframe # of next radio frames is sent in subframe #5
2 uplink authorization information sends the subframe #3 of the next radio frames and/or subframe #4 of next radio frames in subframe #9
And/or the uplink authorization information of the subframe #7 of next radio frames.
2. the method according to claim 1, wherein the tdd mode ascending-descending subframes configuration in, special son
The DwPTS of frame occupies 3 OFDM symbols.
3. the method according to claim 1, wherein the base station is referred to by the UL index in DCI information
Show the corresponding relationship between the authorization message and sub-frame of uplink of the UE transmission.
4. according to the method described in claim 3, it is characterized in that, being sent out in subframe #0 when tdd mode ascending-descending subframes configuration 0
When sending the uplink authorization information of sub-frame of uplink #4 and/or #7 and/or #8, the authorization message sent is indicated in DCI information
With the corresponding relationship between sub-frame of uplink #4 and/or #7 and/or #8.
5. according to the method described in claim 3, it is characterized in that, being sent out in subframe #5 when tdd mode ascending-descending subframes configuration 0
When sending the uplink authorization information of the subframe #2 of subframe #9 and/or next radio frames and/or the subframe #3 of next radio frames,
Subframe #2 and/or the next nothing of the authorization message sent and subframe #9 and/or next radio frames are indicated in DCI information
Corresponding relationship between the subframe #3 of line frame.
6. according to the method described in claim 3, it is characterized in that, being sent out in subframe #0 when tdd mode ascending-descending subframes configuration 6
When the uplink authorization information of the subframe #7 and/or #8 that send, the authorization message sent and subframe #7 are indicated in DCI information
And/or the corresponding relationship between #8.
7. according to the method described in claim 3, it is characterized in that, being sent out in subframe #5 when tdd mode ascending-descending subframes configuration 6
When sending the uplink authorization information of the subframe #2 of next radio frames and/or the subframe #3 of next radio frames, refer in DCI information
Show corresponding between the authorization message of transmission and the subframe #2 of next radio frames and/or the subframe #3 of next radio frames
Relationship.
8. method according to claim 4 or 5, which is characterized in that base station passes through the UL index's in extension DCI information
Number of bits indicates the corresponding relationship between the authorization message sent in the DCI and sub-frame of uplink.
9. method according to claim 6 or 7, which is characterized in that base station is indicated by the UL index in DCI information
Corresponding relationship between the authorization message sent in the DCI and sub-frame of uplink.
10. the method according to claim 1, wherein the base station side is according to the uplink and downlink authorization timed-shutoff
It is before sending uplink authorization information to UE, further includes:
The base station determines the range of convergence of the correspondence subframe for the uplink authorization information that downlink subframe is sent, and by the set model
It encloses information and notifies the UE.
11. the method according to claim 1, wherein range of convergence information is notified the UE packet by the base station
It includes:
The range of convergence information is notified the UE by high-level signaling by the base station, wherein the high-level signaling is that cell is wide
Broadcast system information or RRC information.
12. the method according to claim 1, wherein sending the upper of multiple sub-frame of uplink in a downlink subframe
In the case where row authorization message, the multiple sub-frame of uplink is using binding scheduling mode, and the base station is being sent on described
Before row authorization message, the binding scheduling mode is notified into the UE.
13. a kind of base station characterized by comprising
Configuration module, for configuring the uplink and downlink authorization timing relationship of tdd mode；
Sending module, for sending uplink authorization information to UE according to the uplink and downlink authorization timing relationship；Wherein,
When tdd mode ascending-descending subframes configuration 0, the uplink of sub-frame of uplink #4 and/or #7 and/or #8 is sent in downlink subframe #0
Authorization message sends sub-frame of uplink #2 and/or the next nothing of sub-frame of uplink #9 and/or next radio frames in downlink subframe #5
The uplink authorization information of the sub-frame of uplink #3 of line frame；
When tdd mode ascending-descending subframes configuration 1, uplink and downlink authorization timing relationship is one of the following:
The uplink authorization information of sub-frame of uplink #7 is sent in downlink subframe #0, is sent sub-frame of uplink #8 uplink in downlink subframe #4 and is awarded
Information is weighed, the sub-frame of uplink #2 uplink authorization information of next radio frames is sent in downlink subframe #5, is sent in downlink subframe #9
The sub-frame of uplink #3 uplink authorization information of next radio frames；
Alternatively, the uplink authorization information of the subframe #2 of subframe #8 and/or next radio frames is sent in subframe #4, in subframe #9
The uplink authorization information of the middle subframe #3 for sending next radio frames and/or the subframe #7 of next radio frames；
Alternatively, sending the uplink authorization information of subframe #8 in subframe #4, the subframe # of next radio frames is sent in subframe #5
2 uplink authorization information sends the subframe #3's of the next radio frames and/or subframe #7 of next radio frames in subframe #9
Uplink authorization information；
Alternatively, sending the uplink authorization information of subframe #7 in subframe #0, subframe #8 and/or next nothing are sent in subframe #4
The uplink authorization information of the subframe #2 of line frame sends the uplink authorization information of the subframe #3 of next radio frames in subframe #9；
When tdd mode ascending-descending subframes configuration 6, uplink and downlink authorization timing relationship is one of the following:
The uplink authorization information of sub-frame of uplink #7 and/or #8 are sent in downlink subframe #0, are sent in downlink subframe #5 next
The uplink authorization information of the sub-frame of uplink #3 of the sub-frame of uplink #2 and/or next radio frames of radio frames is sent out in downlink subframe #9
Send the sub-frame of uplink #4 uplink authorization information of next radio frames；
Alternatively, sending the uplink authorization information of subframe #8 in subframe #0, the subframe # of next radio frames is sent in subframe #5
2 and/or next radio frames subframe #3 uplink authorization information, the subframe #4 of next radio frames is sent in subframe #9
And/or the uplink authorization information of the subframe #7 of next radio frames；
Alternatively, sending the uplink authorization information of subframe #7 and/or subframe #8 in subframe #0, next nothing is sent in subframe #5
The uplink authorization information of the subframe #2 of line frame sends the subframe #3 of next radio frames and/or next wireless in subframe #9
The uplink authorization information of the subframe #4 of frame；
Alternatively, sending the uplink authorization information of subframe #8 in subframe #0, the subframe # of next radio frames is sent in subframe #5
2 uplink authorization information sends the subframe #3 of the next radio frames and/or subframe #4 of next radio frames in subframe #9
And/or the uplink authorization information of the subframe #7 of next radio frames.
14. base station according to claim 13, which is characterized in that special in tdd mode ascending-descending subframes configuration
The DwPTS of subframe occupies 3 OFDM symbols.
15. base station according to claim 13, which is characterized in that further include:
Indicating module, the authorization message and uplink sent for indicating the UE by the UL index in DCI information
Corresponding relationship between subframe.
16. base station according to claim 13, which is characterized in that further include:
Determining module, the range of convergence of the correspondence subframe of the uplink authorization information for determining downlink subframe transmission；
First notification module, for the range of convergence information to be notified the UE by high-level signaling, wherein the high-rise letter
Enable is cell broadcasting system information or RRC information.
17. base station according to claim 13, which is characterized in that further include:
Second notification module, for sending the uplink authorization information of multiple sub-frame of uplink in a downlink subframe, and it is described more
It, will be described before the base station sends the uplink authorization information in the case that a sub-frame of uplink is using binding scheduling mode
Binding scheduling mode notifies the UE.
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| CN201210235677.4A CN103546411B (en) | 2012-07-09 | 2012-07-09 | Uplink authorization information sending method, authorization message indicating means and base station |
| PCT/CN2013/078178 WO2014008814A1 (en) | 2012-07-09 | 2013-06-27 | Uplink grant information sending method, grant information indication method, and base station |
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| CN201210235677.4A CN103546411B (en) | 2012-07-09 | 2012-07-09 | Uplink authorization information sending method, authorization message indicating means and base station |
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| WO2016090640A1 (en) * | 2014-12-12 | 2016-06-16 | Qualcomm Incorporated | Techniques for flexible uplink grant allocation in wireless communications |
| US11558894B2 (en) | 2015-03-02 | 2023-01-17 | Apple Inc. | Aperiodic scheduling of uplink grants in a wireless communication system |
| WO2018081999A1 (en) * | 2016-11-04 | 2018-05-11 | 华为技术有限公司 | Information transmission method, network device, and terminal device |
Citations (3)
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| CN101594205A (en) * | 2009-06-22 | 2009-12-02 | 中兴通讯股份有限公司 | A kind of descending control signaling sending method of advanced long-term evolution system |
| CN102098785A (en) * | 2009-12-14 | 2011-06-15 | 中兴通讯股份有限公司 | Wireless communication resource allocation method and device |
| CN102158978A (en) * | 2011-04-22 | 2011-08-17 | 中兴通讯股份有限公司 | Method and system for processing downlink control information |
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| US20090268693A1 (en) * | 2008-04-25 | 2009-10-29 | Nokia Corporation | Signaling part of semi-persistent configuration via downlink control channel |
| CN102036398B (en) * | 2009-09-29 | 2015-06-03 | 中兴通讯股份有限公司 | Relay node (RN) and method thereof for transmitting data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101594205A (en) * | 2009-06-22 | 2009-12-02 | 中兴通讯股份有限公司 | A kind of descending control signaling sending method of advanced long-term evolution system |
| CN102098785A (en) * | 2009-12-14 | 2011-06-15 | 中兴通讯股份有限公司 | Wireless communication resource allocation method and device |
| CN102158978A (en) * | 2011-04-22 | 2011-08-17 | 中兴通讯股份有限公司 | Method and system for processing downlink control information |
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