CN103916959A - Special time slot configuration method, terminal, processing method and base station - Google Patents
Special time slot configuration method, terminal, processing method and base station Download PDFInfo
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Abstract
The invention provides a special time slot configuration method, terminal, processing method and base station, and relates to the field of communications. The method comprises the following steps that a command issued by the base station is acquired, the command is used for indicating the terminal to report whether the length configuration of a special time slot in a frame is supported or not; according to the command, whether the length configuration of the special time slot in the frame is supported or not is reported to the base station through existing idle bits. According to the technical scheme, the existing idle bits are used for indicating the special time slot, and the throughput capacity of downlink services can be improved.
Description
Technical field
The present invention relates to communication technical field, in particular to a kind of collocation method, terminal, processing method and base station of special time slot.
Background technology
TD-LTE system physical layer frame structure as shown in Figure 1.The radio frames of each 10ms comprises two fields, and each field comprises 5 subframes, and subframe lengths is 1ms.As a kind of TDD system, the up-downgoing of TD-LTE system is used same carrier frequency, and the transmission of up-downgoing separates by time resource.For avoiding the interference of downstream signal to upward signal, need to be that protection interval (GuardPeriod, GP) is set in the up moment in down conversion.
There is multiple time slot ratio configuration in TD-LTE frame structure, can be divided into 5ms cycle and 10ms cycles two class, to support flexibly the up-downgoing business of different proportionings.In every 5ms periodic frame structure, subframe 1 and subframe 6 fixed configurations are special subframe; In every 10ms periodic frame structure, subframe 1 fixed configurations is special subframe.Each special subframe is made up of DwPTS, GP and UpPTS3 special time slot.Subframe 0, subframe 5 and DwPTS time slot are always for downlink transfer; UpPTS and subsequent first subframe are always for uplink.In special subframe, the proportioning of DwPTS, GP and UpPTS can be adjusted flexibly, with the concrete up-downgoing transfer resource ratio of flexible configuration, better supports the type of service of different up-downgoing rate requirement.
Special subframe take symbol as unit has been listed 9 kinds of configurations that special subframe is common, as shown in table 1 below: table 1
In the time of TD-LTE system and TD-SCDMA system adjacent frequency coexistence, two system wireless frames need strict time slot alignment, to prevent the interference between different system up/down row transmission.The ratio of uplink subframe to downlink subframe of considering TD-SCDMA system is 2UL:4DL, and TD-LTE system needs the ratio of uplink subframe to downlink subframe of corresponding employing 1UL:3DL, and special time slot proportional arrangement generally adopts 3:9:2 or 3:10:1 corresponding with it.As shown in Figure 2, under this special time slot proportional arrangement, the up-downgoing transmission region in TD-LTE and TD-SCDMA radio frames does not have overlapping the time slot alignment relation schematic diagram of TD-SCDMA frame and employing 3:9:2TD-LTE radio frames, and two systems can realize adjacent frequency coexistence.
In order to guarantee to carry out adjacent frequency coexistence with the TD-SCDMA system that adopts 2UL:4DL uplink and downlink timeslot proportioning, TD-LTE system wireless frame needs the uplink and downlink timeslot proportioning of corresponding employing 1UL:3DL, and special time slot proportional arrangement generally adopts 3:9:2 or 3:10:1 corresponding with it.Though the special time slot proportional arrangement of 3:9:2 or 3:10:1 can meet the requirement that TD-SCDMA strictly aligns with TD-LTE time slot completely, but DwPTS only takies 3 symbols, cannot transmit downlink traffic channel and then improve downlink throughput capacity.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of collocation method, terminal, processing method and base station of special time slot, need not introduce new bit, also not changing existing standard just can be under new special time slot configuration structure, realize the transmission of carrying out downlink service data in special time slot, thereby improve the throughput of system.
For solving the problems of the technologies described above, the invention provides a kind of collocation method of special time slot, comprise the steps:
Obtain the order that base station issues, whether described order is used to indicate terminal to report and supports the length of special time slot in frame to configure;
According to described order, by existing relaxing qubits, report the length configuration of whether supporting the special time slot in described frame to described base station.
Wherein, according to described order, by existing relaxing qubits, report the step of the length configuration of whether supporting the special time slot in described frame to comprise to described base station:
Judge whether terminal current institute residing network and described base station belong to consolidated network, if belonged to, described terminal, by existing relaxing qubits, reports the length configuration of whether supporting the special time slot in described frame to described base station.
Wherein, the described step that judges whether terminal current institute residing network and described base station belong to consolidated network comprises:
Number PLMN by public land mobile network and judge whether described terminal current institute residing network and described base station belong to consolidated network.
Wherein, described existing relaxing qubits is the relaxing qubits in FGI.
Wherein, described by existing relaxing qubits, report the step of the length configuration of whether supporting the special time slot in described frame to comprise to described base station: described terminal utilizes last relaxing qubits in FGI to indicate described terminal whether to support the length configuration of the special time slot in described frame, and report described FGI to described base station, if last relaxing qubits is 1 in described FGI, described terminal is supported the length configuration of the special time slot in described frame, if last relaxing qubits is 0 in described FGI, do not support the length configuration of the special time slot in described frame.
Wherein, the special time slot in described frame comprises: descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS, the length of the special time slot in described frame is configured to: the symbol quantity ratio that DwPTS, GP and UpPTS take is: 6:6:2.
Embodiments of the invention also provide a kind of terminal, comprising:
Acquisition module, the order issuing for obtaining base station, whether described order is used to indicate terminal to report and supports the length of special time slot in frame to configure;
Reporting module, for according to described order, by existing relaxing qubits, reports the length configuration of whether supporting the special time slot in described frame to described base station.
Wherein, described reporting module specifically for: judge whether terminal current institute residing network and described base station belong to consolidated network, if belonged to, described reporting module, by existing relaxing qubits, reports the length configuration of whether supporting the special time slot in described frame to described base station.
Wherein, described existing relaxing qubits is the relaxing qubits in FGI.
Wherein, described reporting module specifically for: utilize last relaxing qubits in FGI to indicate whether described terminal is the length configuration of supporting the special time slot in described frame, and report described FGI to described base station, if last relaxing qubits is 1 in described FGI, described terminal is supported the length configuration of the special time slot in described frame, if last relaxing qubits is 0 in described FGI, do not support the length configuration of the special time slot in described frame.
Wherein, the special time slot in described frame comprises: descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS, the length of the special time slot in described frame is configured to: the symbol quantity ratio that DwPTS, GP and UpPTS take is: 6:6:2.
Embodiments of the invention also provide a kind of processing method, comprise the steps:
Send an order to terminal, whether described order is used to indicate terminal to report and supports the length of special time slot in frame to configure;
Judge that according to the information of described terminal to report whether described terminal supports the length configuration of the special time slot in described frame, if support, configures to described terminal transmission downlink service data according to the length of described special time slot.
Wherein, the described step to terminal transmission one order comprises:
Send described order by a broadcast SIB1 to described terminal, whether the expansion signaling in described broadcast SIB1 is used to indicate terminal to report and supports the length of newly-increased special time slot to configure.
Wherein, judge according to the information of described terminal to report whether described terminal supports the length configuration of the special time slot in described frame, if support, comprise to the step of described terminal transmission downlink service data according to the length configuration of described special time slot:
Obtain the information of described terminal to report;
If described in the information that reports, the bit that is used to indicate the length configuration of whether supporting the special time slot in described frame is 1, think that described terminal supports the length configuration of the special time slot in described frame, and configure to described terminal transmission downlink service data according to the length of described special time slot; If described bit is 0, think that described terminal do not support the length configuration of the special time slot in described frame.
Wherein, the special time slot in described frame comprises: descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS, the length of the special time slot in described frame is configured to: the symbol quantity ratio that DwPTS, GP and UpPTS take is: 6:6:2.
Embodiments of the invention also provide a kind of base station, comprising:
Command module, for send an order to terminal, whether described order is used to indicate terminal to report and supports the length of special time slot in frame to configure;
Processing module, for according to the information of described terminal to report, judges that whether described terminal supports the length configuration of the special time slot in described frame, if support, configures to described terminal transmission downlink service data according to the length of described special time slot.
Wherein, described processing module is specifically for the information of obtaining described terminal to report; If described in the information that reports, the bit that is used to indicate the length configuration of whether supporting the special time slot in described frame is 1, think that described terminal supports the length configuration of the special time slot in described frame, and configure to described terminal transmission downlink service data according to the length of described special time slot; If described bit is 0, think that described terminal do not support the length configuration of the special time slot in described frame.
Wherein, the special time slot in described frame comprises: descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS, the length of the special time slot in described frame is configured to: the symbol quantity ratio that DwPTS, GP and UpPTS take is: 6:6:2.
Technique scheme of the present invention has following technique effect:
The solution of the present invention, the order issuing by obtaining base station, described order allows terminal to report whether support the length configuration of special time slot in frame; Described terminal, by existing relaxing qubits, reports the length configuration of whether supporting the special time slot in described frame to described base station; Need not introduce new bit, also not change existing standard and just can realize under the length configuration of new special time slot, carry out the transmission of downlink service data, thereby improve the throughput of system.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of frame structure in prior art;
Fig. 2 is the schematic diagram of special time slot structure in prior art;
Fig. 3 is the schematic flow sheet of the inventive method;
The particular flow sheet of step 2 in the method that Fig. 4 provides for the embodiment of the present invention 1;
The particular flow sheet of step 22 in the method that Fig. 5 provides for the embodiment of the present invention 1;
The detail flowchart of the method that Fig. 6 provides for the embodiment of the present invention 1;
The structural representation of the terminal that Fig. 7 provides for the embodiment of the present invention 2;
The schematic diagram of the method that Fig. 8 provides for the embodiment of the present invention 3;
The particular flow sheet of the method that Fig. 9 provides for the embodiment of the present invention 3;
The structural representation of the base station that Figure 10 provides for the embodiment of the present invention 4.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment 1
A collocation method for time slot indication, comprises the steps: as shown in Figure 3
Step 1, obtains the order that base station issues, and whether described order is used to indicate terminal to report and supports the length of special time slot in frame to configure;
Step 2, according to described order, by existing relaxing qubits, reports the length configuration of whether supporting the special time slot in described frame to described base station.
As shown in Figure 4, step 2 also comprises:
Step 21, numbers PLMN by public land mobile network and judges whether described terminal current institute residing network and described base station belong to consolidated network;
Step 22, if belonged to, described terminal indicates whether to support the slot length configuration in this special frames by existing relaxing qubits; Wherein, described existing relaxing qubits is the relaxing qubits in FGI.
As shown in Figure 5, step 22 specifically comprises:
Step 22a, terminal indicates this terminal whether to support the length configuration of the special time slot in described frame by last relaxing qubits in FGI, and reports to described base station;
Step 22a1, if last relaxing qubits is 1 in described FGI, described terminal is supported the length configuration of the special time slot in described frame.
Step 22a2, if last relaxing qubits is 0 in described FGI, does not support the length configuration of the special time slot in described frame.
In order to guarantee to carry out adjacent frequency coexistence with the TD-SCDMA system that adopts 2UL:4DL ratio of uplink subframe to downlink subframe, TD-LTE system wireless frame needs the ratio of uplink subframe to downlink subframe of corresponding employing 1UL:3DL, and general 3:9:2 or the 3:10:1 of adopting is corresponding with it for the configuration of special time slot length.Though the special middle frame slot configuration of 3:9:2 or 3:10:1 can meet the requirement that TD-SCDMA strictly aligns with TD-LTE time slot completely, but DwPTS only takies 3 symbols, cannot transmit downlink traffic channel and then improve downlink throughput capacity.Ensureing under the adjacent frequency coexistence condition of two system time gap alignment, should expand the symbolic number of DwPTS, if the special time slot configuration structure in frame is 6:6:2.It may be noted that 6:6:2 is the wherein a kind of of special time slot configuration, can also be 7:5:2 etc. in embodiments of the invention.
Below take special time slot length configuration 6:6:2 as example, in conjunction with Fig. 6, to further describing of described method:
Step S101, base station broadcast message informs that this network support slot length of terminal is configured to the frame of 6:6:2;
Step S102, terminal is numbered PLMN by public land mobile network after broadcast and is judged whether described terminal current institute residing network and described base station belong to consolidated network receiving; After current domestic terminal diffuses out, may still report according to the FGI-bit of not expanding implication, need on idle FGI-bit information, increase restrictive condition, guarantee that it can locally use.Generally, base station can directly abandon (in this programme, can not be dropped for reaching the relaxing qubits of indicating order to be used) in the time processing the relaxing qubits that there is no use, but not getting rid of some base station can be by relaxing qubits also demodulation out, after some base station demodulation relaxing qubits, implication that cannot last bit of identification FGI, in this programme, terminal adopts and judges whether its residing network and target BS belong to consolidated network for No. PLMN.Wherein PLMN(Public LandMobile Network, public land mobile network), the network that provides land mobile business purpose to set up and manage for the public.This networking and public switched telephone network (PSTN) interconnection, the communication network of formation whole distract or Country Scale.Due to No. PLMN be the unique identification that represents network, therefore, in the time that terminal is resident, judge whether to belong to consolidated network system according to network No. PLMN;
If terminal and base station belong to consolidated network system, carry out step S103, judge whether terminal supports the length of special time slot to be configured to 6:6:2;
If do not supported, carry out step S104, be 0 in last position of FGI relaxing qubits, and close a terminal and apply accordingly with this special time slot;
If supported, carry out step S105, be 1 in last position of FGI relaxing qubits, and open terminal and this special time slot is applied accordingly;
Step S106, described terminal is informed the result of this indication to described target BS.
Embodiments of the invention, the order issuing by obtaining base station, described order allows terminal to report whether support the information of the length configuration of special time slot in frame; Described terminal, by existing relaxing qubits, reports the length configuration of whether supporting the special time slot in described frame to described base station; Need not introduce new bit, also not change existing standard and just can realize under new special time slot configuration structure, carry out the transmission of downlink service data; Further, terminal numbers to judge by PLMN public land mobile network whether described terminal and described target BS belong to consolidated network system receiving after broadcast, while having avoided roaming, heterogeneous networks business business's base station and terminal are different owing to reading the standard of frame, thereby transmit meaninglessly; Further, indicate at last relaxing qubits of FGI field, can avoid other bits that may continue in 3GPP normalized version to introduce FGI field as his use, retain and change leeway; Further, adopt the special time slot that structure proportion is 6:6:2, this structure is not only when TD-LTE system and TD-SCDMA system adjacent frequency coexistence, radio frames can strictly be alignd separately, contrast structure proportion in prior art is the time slot of 3:9:2 or 3:10:1 simultaneously, increase the quantity of DwPTS, thereby strengthened the throughput of downlink service data transmission.
Embodiment 2
As shown in Figure 7, a kind of terminal comprises:
Acquisition module, the order issuing for obtaining base station, described order is used to indicate the information whether terminal to report supports that the length of special time slot in frame configures; Reporting module, for by existing relaxing qubits, reports the length configuration of whether supporting the special time slot in described frame to described base station.
Special time slot in described frame comprises: descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS.
In the time of TD-LTE system and TD-SCDMA system adjacent frequency coexistence, radio frames can strictly be aligned under prerequisite separately, for further improving the transmission quantity of downlink business, the time slot that can be 3:9:2 or 3:10:1 to structure proportion in prior art improves, increase DwPTS quantity, as adopted the special time slot that structure proportion is 6:6:2.
Consider that the base station of heterogeneous networks and terminal may read standard to bit inconsistent, cause meaningless transmission, acquisition module receives after directive command, and reporting module numbers to judge by PLMN public land mobile network whether its current institute's residing network and described base station belong to consolidated network.If belonged to, described reporting module, by existing relaxing qubits, reports the length configuration of whether supporting the special time slot in described frame to described base station.Preferably, described existing relaxing qubits can be the relaxing qubits in FGI.
This method reporting is specially: report the length configuration of whether supporting the special time slot in described frame to described base station by last relaxing qubits in FGI, if described terminal is supported the length configuration of the special time slot in described frame, reporting module is 1 by last relaxing qubits in described FGI, if do not support the length configuration of the special time slot in described frame, reporting module is 0 by last relaxing qubits in described FGI.
The terminal of the present embodiment has the following advantages:
1. need not introduce new bit, also not change existing information transmission criterion and can indicate the special time slot in frame, just can realize under the length configuration of new special time slot, carry out the transmission of downlink service data, thereby improve the throughput of system;
2. base station and terminal while having avoided roaming under heterogeneous networks are transmitted meaninglessly;
3. can prevent that other bits that may continue in 3GPP normalized version to introduce FGI field are as his use, retain other relaxing qubits in FGI and change leeway.
Embodiment 3
As shown in Figure 8, a kind of processing method, comprises the steps:
Step a, sends an order to terminal, and described order is used to indicate the information whether terminal to report supports that the length of special time slot in frame configures;
Step b, according to the information of described terminal to report, judges that whether described terminal supports the length configuration of the special time slot in described frame, if support, configures to described terminal transmission downlink service data according to the length of described special time slot.
Wherein, the described step to terminal transmission one order comprises: send described order by a broadcast SIB1 to described terminal, whether the expansion signaling in described broadcast SIB1 is used to indicate terminal to report and supports the length of newly-increased special time slot to configure.
Special time slot in described frame comprises: descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS.Wherein, the configuration of the length of this special time slot can be: the symbol quantity ratio that DwPTS, GP and UpPTS take is: 6:6:2.It may be noted that 6:6:2 is that special time slot configures one wherein.
Step b comprises: the information of obtaining described terminal to report; If described in the information that reports, the bit that is used to indicate the length configuration of whether supporting the special time slot in described frame is 1, think that described terminal supports the length configuration of the special time slot in described frame, and configure to described terminal transmission downlink service data according to the length of described special time slot; If described bit is 0, think that described terminal do not support the length configuration of the special time slot in described frame.
Shown in Fig. 9, the frame take time slot configuration structure as 6:6:2, further describes the flow process of method in the present embodiment:
Step S201, base station broadcast message informs that the length of this network support time slot of terminal is configured to the frame of 6:6:2.In broadcast SIB1, expand signaling to support newly-increased special time slot proportioning, because system side broadcast defines in R11, system just realizes in advance, can not read this information for the terminal of not supporting this SIB1 to expand signaling capability, therefore there will not be roaming problem.
Step S202, whether terminal is receiving after broadcast, utilize relaxing qubits in FGI to indicate this terminal to support the length of this time slot to be configured to the frame of 6:6:2;
Step S203, the indication information that base station receiving terminal is replied;
Step S204, base station judges the FGI-bit being used to indicate in terminal return information;
If the FGI-bit that this is used to indicate is 1, carry out step S205, base station identification terminal supports the length of this special time slot to be configured to the frame of 6:6:2, base station selected this special frames is to terminal transmission data;
If the FGI-bit that this is used to indicate is 0, carry out step S206, base station assert that described terminal do not support the frame of the length configuration of this special time slot.
The method of the present embodiment can determine that whether terminal supports the length configuration of the special time slot in frame, to the terminal of supporting, configures to described terminal transmission downlink service data according to the length of described special time slot, thereby strengthens throughput of transmissions.
Embodiment 4
As shown in figure 10, a kind of base station, comprising: command module, and for send an order to terminal, described order allows terminal to report whether support the information of special time slot length configuration in frame; Processing module, for judging that according to the information of described terminal to report whether described terminal supports the length configuration of the special time slot of described frame, if support, configures to described terminal transmission downlink service data according to the length of described special time slot.
For example, because the frame (frame that time slot configuration structure is 6:6:2) that the length of some special time slot configures is gone up more and had superiority in some aspects than the frame of other conventional structure of time slot, this just needs base station preferentially to select the frame of special time slot structure to transmit, but consider that some terminals possibly cannot carry out data receiver to these frames, so the situation that target terminal is supported special frames need to be understood in base station.Solution is: processing module is obtained and in described terminal return information, is used to indicate the bit of whether supporting structure of time slot in described target special frames, if described bit is 1, assert that described terminal supports the special time slot structure in described target frame, and select this special frames to terminal transmission data; If described bit is 0, assert that described terminal do not support the special time slot structure in described target frame.
The base station of the present embodiment can determine whether terminal supports the length configuration of the special time slot in frame, and to the terminal of supporting, base station configures to described terminal transmission downlink service data according to the length of described special time slot, thereby strengthens throughput of transmissions.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (18)
1. a collocation method for special time slot, is characterized in that, comprises the steps:
Obtain the order that base station issues, whether described order is used to indicate terminal to report and supports the length of special time slot in frame to configure;
According to described order, by existing relaxing qubits, report the length configuration of whether supporting the special time slot in described frame to described base station.
2. the collocation method of special time slot according to claim 1, is characterized in that, according to described order, by existing relaxing qubits, reports the step of the length configuration of whether supporting the special time slot in described frame to comprise to described base station:
Judge whether terminal current institute residing network and described base station belong to consolidated network, if belonged to, described terminal, by existing relaxing qubits, reports the length configuration of whether supporting the special time slot in described frame to described base station.
3. the collocation method of special time slot according to claim 2, is characterized in that, the described step that judges whether terminal current institute residing network and described base station belong to consolidated network comprises:
Number PLMN by public land mobile network and judge whether described terminal current institute residing network and described base station belong to consolidated network.
4. the collocation method of special time slot according to claim 1, is characterized in that, described existing relaxing qubits is the relaxing qubits in FGI.
5. the collocation method of special time slot according to claim 4, it is characterized in that, described by existing relaxing qubits, report the step of the length configuration of whether supporting the special time slot in described frame to comprise to described base station: described terminal utilizes last relaxing qubits in FGI to indicate described terminal whether to support the length configuration of the special time slot in described frame, and report described FGI to described base station, if last relaxing qubits is 1 in described FGI, described terminal is supported the length configuration of the special time slot in described frame, if last relaxing qubits is 0 in described FGI, do not support the length configuration of the special time slot in described frame.
6. according to the collocation method of the special time slot described in claim 1 to 5 any one; it is characterized in that; special time slot in described frame comprises: descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS, the length of the special time slot in described frame is configured to: the symbol quantity ratio that DwPTS, GP and UpPTS take is: 6:6:2.
7. a terminal, is characterized in that, comprising:
Acquisition module, the order issuing for obtaining base station, whether described order is used to indicate terminal to report and supports the length of special time slot in frame to configure;
Reporting module, for according to described order, by existing relaxing qubits, reports the length configuration of whether supporting the special time slot in described frame to described base station.
8. terminal according to claim 7, it is characterized in that, described reporting module specifically for: judge whether terminal current institute residing network and described base station belong to consolidated network, if belonged to, described reporting module, by existing relaxing qubits, reports the length configuration of whether supporting the special time slot in described frame to described base station.
9. terminal according to claim 7, is characterized in that, described existing relaxing qubits is the relaxing qubits in FGI.
10. terminal according to claim 7, it is characterized in that, described reporting module specifically for: utilize last relaxing qubits in FGI to indicate whether described terminal is the length configuration of supporting the special time slot in described frame, and report described FGI to described base station, if last relaxing qubits is 1 in described FGI, described terminal is supported the length configuration of the special time slot in described frame, if last relaxing qubits is 0 in described FGI, do not support the length configuration of the special time slot in described frame.
11. according to the terminal described in claim 7-10 any one; it is characterized in that; special time slot in described frame comprises: descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS, the length of the special time slot in described frame is configured to: the symbol quantity ratio that DwPTS, GP and UpPTS take is: 6:6:2.
12. 1 kinds of processing methods, is characterized in that, comprise the steps:
Send an order to terminal, whether described order is used to indicate terminal to report and supports the length of special time slot in frame to configure;
Judge that according to the information of described terminal to report whether described terminal supports the length configuration of the special time slot in described frame, if support, configures to described terminal transmission downlink service data according to the length of described special time slot.
13. processing methods according to claim 12, is characterized in that, the described step to terminal transmission one order comprises:
Send described order by a broadcast SIB1 to described terminal, whether the expansion signaling in described broadcast SIB1 is used to indicate terminal to report and supports the length of newly-increased special time slot to configure.
14. processing methods according to claim 12, it is characterized in that, judge according to the information of described terminal to report whether described terminal supports the length configuration of the special time slot in described frame, if support, comprise to the step of described terminal transmission downlink service data according to the length configuration of described special time slot:
Obtain the information of described terminal to report;
If described in the information that reports, the bit that is used to indicate the length configuration of whether supporting the special time slot in described frame is 1, think that described terminal supports the length configuration of the special time slot in described frame, and configure to described terminal transmission downlink service data according to the length of described special time slot; If described bit is 0, think that described terminal do not support the length configuration of the special time slot in described frame.
15. processing methods according to claim 14; it is characterized in that; special time slot in described frame comprises: descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS, the length of the special time slot in described frame is configured to: the symbol quantity ratio that DwPTS, GP and UpPTS take is: 6:6:2.
16. 1 kinds of base stations, is characterized in that, comprising:
Command module, for send an order to terminal, whether described order is used to indicate terminal to report and supports the length of special time slot in frame to configure;
Processing module, for according to the information of described terminal to report, judges that whether described terminal supports the length configuration of the special time slot in described frame, if support, configures to described terminal transmission downlink service data according to the length of described special time slot.
17. base stations according to claim 16, is characterized in that, described processing module is specifically for the information of obtaining described terminal to report; If described in the information that reports, the bit that is used to indicate the length configuration of whether supporting the special time slot in described frame is 1, think that described terminal supports the length configuration of the special time slot in described frame, and configure to described terminal transmission downlink service data according to the length of described special time slot; If described bit is 0, think that described terminal do not support the length configuration of the special time slot in described frame.
18. base stations according to claim 17; it is characterized in that; special time slot in described frame comprises: descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS, the length of the special time slot in described frame is configured to: the symbol quantity ratio that DwPTS, GP and UpPTS take is: 6:6:2.
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Cited By (2)
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| WO2017147833A1 (en) * | 2016-03-03 | 2017-09-08 | 华为技术有限公司 | Data transmission method and device |
| CN109150482A (en) * | 2018-07-27 | 2019-01-04 | 西安电子科技大学 | Wireless terminal data transmission method in Internet of Things based on fixed bit |
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| CN101772191A (en) * | 2009-01-07 | 2010-07-07 | 大唐移动通信设备有限公司 | Method for realizing data transmission in DD multi-carrier system and device therefor |
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| CN101415189A (en) * | 2007-10-16 | 2009-04-22 | 大唐移动通信设备有限公司 | Coexistent method for LTE TDD system and TD-SCDMA system |
| CN101425844A (en) * | 2007-11-02 | 2009-05-06 | 大唐移动通信设备有限公司 | Data transmission method and apparatus for time division duplexing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017147833A1 (en) * | 2016-03-03 | 2017-09-08 | 华为技术有限公司 | Data transmission method and device |
| CN109150482A (en) * | 2018-07-27 | 2019-01-04 | 西安电子科技大学 | Wireless terminal data transmission method in Internet of Things based on fixed bit |
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| CN103916959B (en) | 2018-01-05 |
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