CN102291775A - Method and device for automatically adjusting uplink and downlink time slot ratio - Google Patents
Method and device for automatically adjusting uplink and downlink time slot ratio Download PDFInfo
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- CN102291775A CN102291775A CN2010102035223A CN201010203522A CN102291775A CN 102291775 A CN102291775 A CN 102291775A CN 2010102035223 A CN2010102035223 A CN 2010102035223A CN 201010203522 A CN201010203522 A CN 201010203522A CN 102291775 A CN102291775 A CN 102291775A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W72/52—Allocation or scheduling criteria for wireless resources based on load
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Abstract
The invention discloses a method for automatically adjusting the uplink and downlink time slot ratio. The method comprises the steps of: collecting the uplink/downlink flow of a cell; calculating the uplink/downlink flow ratio of each time interval in s preset cycle according to the uplink/downlink ratio; determining the matched uplink/downlink time slot ratio according to the uplink/downlink flow ratio, and recording each time interval and the corresponding uplink/downlink time slot ratio; and adjusting the uplink/downlink time slot of each time interval according to the congruent relationship between the time intervals and the uplink/downlink ratios. The invention also provides a device for automatically adjusting the uplink and downlink time slot ratio. The method and device disclosed by the invention can be used for reducing the complexity of parameter configuration of equipments, realizing optimal matching of the uplink/downlink time slot ratio and the uplink/downlink flow, and further increasing the income of operators and improving the user experience.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to the method and apparatus of a kind of automatic adjustment sub-district uplink and downlink timeslot proportioning.
Background technology
Adopt TDD (Time Division Duple, time division duplex) communication system of pattern, as TDSCDMA (Time Division Synchronous Code Division Multiple Access, TD SDMA) and LTE (Long Term Evolution, Long Term Evolution) system is subjected to extensive use owing to its uplink and downlink timeslot proportioning is adjustable.In a city, different zones, different periods, different users are accustomed to and different user softwares, can cause zones of different, different period, the flow difference of sub-district up-downgoing, so the sub-district of tdd mode should be according to different periods, the different different uplink and downlink timeslot proportioning of people's group configuration, obtaining different up-downgoing flows according to different situations, thereby satisfy the demand of operator, increase the operating income of operator, and improve user's satisfaction.
The TDSCDMA system physical channel adopt three-decker: time slot, radio frames and System Frame Number, the radio frames of a 10ms is made of the subframe of two 5ms.As shown in Figure 1, each subframe comprises 7 uplink and downlink timeslots, and each slot length is 864 chips, time slot 0 is fixed as descending time slot, time slot 1 is fixed as ascending time slot, and other time slot can be configured according to actual needs, and uplink and downlink timeslot separates by the time slot transfer point.As required, its uplink and downlink timeslot can be configured to symmetric pattern and asymmetric mode.
As shown in Figure 2, the radio frames frame length of LTD system is 10ms, field by two 5ms constitutes, each field is made of the subframe of 5 1ms, comprise sub-frame of uplink U, descending sub frame D, special subframe S, concrete configuration such as table one, wherein the 0,1,2, the 6th, the 5ms sub-frame configuration, and the 3,4, the 5th, the 10ms sub-frame configuration.Special subframe comprises GP (Guard Period, protection at interval), UpPTS (Uplink Pilot Time Slot, uplink pilot time slot), DwPTS (Downlink Pilot Time Slot, descending pilot frequency time slot).Wherein 0 work song frame and 5 work song frames and DwPTS always are used for downlink transfer, and the subframe behind UpPTS and the special subframe S always is used for transmitting uplink data.
Table one LTE radio frames sub-frame configuration
The radio frames of LTD system can adopt 5ms sub-frame configuration and 10ms sub-frame configuration.Uplink-downlink configuration is divided into 5ms up-downgoing change-over period and 10ms up-downgoing change-over period according to special subframe up-downgoing transfer point cycle difference, and wherein all there is special subframe in two of the 5ms up-downgoing change-over period fields; And only there is first field in 10ms up-downgoing change-over period special subframe.
As can be seen, need the wireless parameter that disposes much and very complicated in the system, for the network optimization brings very big workload.And existing collocation method is generally human configuration, and workload is big and difficulty is high, is difficult to the Optimum Matching between realization uplink and downlink timeslot proportioning and the up-downgoing flow.
Summary of the invention
The technical problem to be solved in the present invention is to provide the method and the device of a kind of automatic adjustment sub-district uplink and downlink timeslot proportioning, it can reduce the complexity of device parameter configuration, realize the Optimum Matching of uplink and downlink timeslot proportioning and up-downgoing flow, thereby increase the income of operator and improve user experience.
In order to solve the problems of the technologies described above, the invention provides the method for a kind of automatic adjustment sub-district uplink and downlink timeslot proportioning, it may further comprise the steps:
Collect the up-downgoing flow of sub-district;
Up-downgoing flow-rate ratio according to day part in the described up-downgoing flow rate calculation predetermined period;
Determine the uplink and downlink timeslot proportioning that is complementary and corresponding record period and corresponding uplink and downlink time slot proportion according to described up-downgoing flow-rate ratio; And
Adjust the uplink and downlink timeslot proportioning of day part according to the corresponding relation of period and uplink and downlink timeslot proportioning.Preferably, the method of described automatic adjustment sub-district uplink and downlink timeslot proportioning also comprises the adaptive table of pre-configured up-downgoing flow and uplink and downlink timeslot proportioning, determines that according to described up-downgoing flow-rate ratio the uplink and downlink timeslot proportioning that is complementary is specially: search the uplink and downlink timeslot proportioning that is complementary with described up-downgoing flow-rate ratio from the adaptive table of described up-downgoing flow and uplink and downlink timeslot proportioning.
Preferably, the method for described automatic adjustment sub-district uplink and downlink timeslot proportioning also comprise Cycle Length that pre-configured uplink and downlink timeslot proportioning is adjusted and the time segment length.
The present invention also provides the device of a kind of automatic adjustment sub-district uplink and downlink timeslot proportioning, and it comprises: the flow collection module is used to collect the up-downgoing flow of sub-district; Flow is handled decision-making module, the up-downgoing flow-rate ratio of day part in the up-downgoing flow rate calculation predetermined period that is used for collecting according to described flow collection module, determine the uplink and downlink timeslot proportioning that is complementary and corresponding record period and corresponding uplink and downlink time slot proportion according to described up-downgoing flow-rate ratio; And the time slot proportion adjusting module, be used for handling the period of decision-making module record and the uplink and downlink timeslot proportioning of the corresponding relation adjustment day part of uplink and downlink timeslot proportioning according to described flow.
Preferably, the uplink and downlink timeslot proportioning that described flow decision-making treatment module is determined by the adaptive table of searching described up-downgoing flow and uplink and downlink timeslot proportioning and described up-downgoing flow-rate ratio is complementary.
Preferably, also comprise configuration module, be used for Cycle Length that pre-configured uplink and downlink timeslot proportioning adjusts and the time segment length.
Preferably, described time slot proportion adjusting module also is used for the initial value of pre-configured sub-district uplink and downlink timeslot proportioning.
Compared with prior art, the method and apparatus of automatic adjustment of the present invention sub-district uplink and downlink timeslot proportioning is by statistics sub-district up-downgoing flow, up-downgoing flow and uplink and downlink timeslot proportioning are associated, automatically adjust the uplink and downlink timeslot proportioning according to its corresponding relation, reduced the complexity of plant maintenance, realized uplink and downlink timeslot proportioning and up-downgoing flow Optimum Matching, thereby increased the income of operator and improved user experience.
Description of drawings
Fig. 1 is the wireless frame structure figure of TDSCDMA system;
Fig. 2 is the wireless frame structure figure of LTE system;
Fig. 3 adjusts the flow chart of an embodiment of the method for sub-district uplink and downlink timeslot proportioning automatically for the present invention;
Fig. 4 adjusts the flow chart of another embodiment of the method for sub-district uplink and downlink timeslot proportioning automatically for the present invention;
Fig. 5 adjusts the structural representation of an embodiment of the device of sub-district uplink and downlink timeslot proportioning automatically for the present invention;
Fig. 6 is the schematic network structure of TDSCDMA system;
Fig. 7 is the schematic network structure of LTE system.
The realization of the object of the invention, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the invention provides the method and the device of a kind of automatic adjustment sub-district uplink and downlink timeslot proportioning, it can reduce the complexity of device parameter configuration, realizes the Optimum Matching of uplink and downlink timeslot proportioning and up-downgoing flow, thereby increases the income of operator and improve user experience.
Elaborate the technical scheme of the embodiment of the invention below in conjunction with accompanying drawing.Fig. 3 adjusts the flow chart of an embodiment of the method for sub-district uplink and downlink timeslot proportioning automatically for the present invention, and as shown in Figure 3, the method for this embodiment may further comprise the steps:
Step S301: the up-downgoing flow of collecting the sub-district.
Step S302: according to the up-downgoing flow-rate ratio of day part in the described up-downgoing flow rate calculation predetermined period;
Step S303: determine the uplink and downlink timeslot proportioning that is complementary and corresponding record period and corresponding uplink and downlink time slot proportion according to described up-downgoing flow-rate ratio.
Step S304: the uplink and downlink timeslot proportioning of adjusting day part according to the corresponding relation of period and uplink and downlink timeslot proportioning.
The method of present embodiment is by statistics sub-district up-downgoing flow, up-downgoing flow and uplink and downlink timeslot proportioning are associated, automatically adjust the uplink and downlink timeslot proportioning according to its corresponding relation, reduced the complexity of plant maintenance, realized uplink and downlink timeslot proportioning and up-downgoing flow Optimum Matching, thereby increased the income of operator and improved user experience.
Fig. 4 adjusts the flow chart of another embodiment of the method for sub-district uplink and downlink timeslot proportioning automatically for the present invention, and as shown in the figure, the method for present embodiment comprises:
Step S401: the Cycle Length that pre-configured uplink and downlink timeslot proportioning is adjusted and the time segment length.Particularly, described Cycle Length can be a week or one day, and segment length can be the time period of the random length in one-period when described.The Cycle Length of adjusting according to the actual conditions of sub-district configuration uplink and downlink timeslot proportioning and the time segment length, the interval of promptly revising the uplink and downlink timeslot proportioning, further optimization of matching sub-district up-downgoing flow and sub-district uplink and downlink timeslot proportioning.This step can also comprise the initial value of pre-configured sub-district uplink and downlink timeslot proportioning.
Step S402: the up-downgoing flow of collecting the sub-district.
Step S403: according to the up-downgoing flow-rate ratio of day part in the described up-downgoing flow rate calculation predetermined period.
Step S404: determine the uplink and downlink timeslot proportioning that is complementary and corresponding record period and corresponding uplink and downlink time slot proportion according to described up-downgoing flow-rate ratio.Particularly, can determine the uplink and downlink timeslot proportioning that is complementary by from the adaptive table of up-downgoing flow and uplink and downlink timeslot proportioning, searching the uplink and downlink timeslot proportioning that is complementary with described up-downgoing flow-rate ratio.Corresponding record period and corresponding uplink and downlink time slot proportion can adopt the form of time index table, when the uplink and downlink timeslot proportioning of determining according to the up-downgoing flow-rate ratio that is complementary with when the uplink and downlink timeslot proportioning of corresponding period of preceding record is inequality, use new uplink and downlink timeslot proportioning to replace uplink and downlink timeslot proportioning the preceding.
For the TDSCDMA system, the adaptive table of described up-downgoing flow and uplink and downlink timeslot proportioning is:
| 0 | 1 | 2 | 3 | 4 | 5 | 6 |
| 24∶30 | 44∶20 | 64∶10 | 62∶15 | 72∶10 | 82∶5 | 34∶25 |
For the LTE system of tdd mode, the adaptive table of described up-downgoing flow and uplink and downlink timeslot proportioning is:
| 0(1∶5) | 1(2∶4) | 2(3∶3) | 3(4∶2) | 4(5∶1) |
| 64∶2000 | 400∶1400 | 800∶900 | 1200∶900 | 1900∶64 |
Step S405: the uplink and downlink timeslot proportioning of adjusting day part according to the corresponding relation of period and uplink and downlink timeslot proportioning.
The method of present embodiment is by statistics sub-district up-downgoing flow, up-downgoing flow and uplink and downlink timeslot proportioning are associated, automatically adjust the uplink and downlink timeslot proportioning according to its corresponding relation, reduced the complexity of plant maintenance, realized uplink and downlink timeslot proportioning and up-downgoing flow Optimum Matching, thereby increased the income of operator and improved user experience.
Fig. 5 adjusts the structural representation of an embodiment of the device of sub-district uplink and downlink timeslot proportioning automatically for the present invention.As shown in Figure 5, the device 500 of present embodiment comprises flow collection module 501, flow processing decision-making module 502 and time slot proportion adjusting module 503.
Wherein, described flow collection module 501 is used to collect the up-downgoing flow of sub-district, and after these flow collection module 501 startup sub-district up-downgoing flows reported timer, the up-downgoing flow that starts the sub-district was collected, and periodically reports the up-downgoing flow; Described flow is handled decision-making module 502, the up-downgoing flow-rate ratio of day part in the up-downgoing flow rate calculation predetermined period that is used for collecting according to described flow collection module 501, determine the uplink and downlink timeslot proportioning that is complementary and corresponding record period and corresponding uplink and downlink time slot proportion according to described up-downgoing flow-rate ratio; Described time slot proportion adjusting module 503 is used for adjusting according to the corresponding relation of the period of described flow processing decision-making module 502 records and uplink and downlink timeslot proportioning the uplink and downlink timeslot proportioning of day part.Described time slot proportion adjusting module 503 can also be used for the initial value of pre-configured sub-district uplink and downlink timeslot proportioning.Preferably, the device of present embodiment can also comprise configuration module (figure do not show), be used for Cycle Length that pre-configured uplink and downlink timeslot proportioning adjusts and the time segment length.
The device of the automatic adjustment sub-district uplink and downlink timeslot proportioning of present embodiment can be applied to tdd communication systems such as TDSCDMA and LTE.
Particularly, as shown in Figure 6, the TDSCDMA system comprises RNC (Radio Network Controller, radio network controller), NodeB (Node B) and corresponding network management OMCB (Operation ﹠amp; Maintenance Center for NodeB, the operation maintenance center of Node B) and OMCR (Operation ﹠amp; Maintenance Center for RNC, the operation maintenance center of RNC), interconnect by Iub interface between RNC and the NodeB, interconnect by the Iur interface between the RNC, adopt the Iu interface to interconnect between RNC and the core net, OMCB is responsible for the Operation and Maintenance of NodeB, and OMCR is responsible for the Operation and Maintenance of RNC.In the TDSCDMA system, described flow collection module 501 and described time slot proportion adjusting module 503 and configuration module can be placed on RNC and realize, described flow is handled decision-making module 502 can be placed on the OMC realization, and this is the controlled mode of TDSCDMA.Alternatively, aforementioned modules all can be put into RNC and realize that this is the uncontrolled pattern of TDSCDMA.
As shown in Figure 7, the LTE system comprises webmaster OMC (the Operation ﹠amp of eNodeB (enhanced Node B, enhancement mode Node B), eNodeb; Maintenance Center, operation maintenance center) and MME (Mobility Management Entity, mobile management unit), SGW (Serving GateWay, gateway) four network elements, interconnect by X2 interface between the eNodeB, interconnect by S1-MME interface between eNodeB and the MME, eNodeB and SGW interconnect by the S1U interface.In the TDSCDMA system, described flow collection module 501 and described time slot proportion adjusting module 503 and configuration module can be placed on eNodeB and realize, described flow is handled decision-making module 502 can be placed on the OMC realization, and this is the controlled mode under the LTE system.Alternatively, aforementioned modules all can be put into eNodeB and realize that this is the uncontrolled pattern under the LTE system.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be applied in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (8)
1. method of automatically adjusting sub-district uplink and downlink timeslot proportioning comprises:
Collect the up-downgoing flow of sub-district;
Up-downgoing flow-rate ratio according to day part in the described up-downgoing flow rate calculation predetermined period;
Determine the uplink and downlink timeslot proportioning that is complementary and corresponding record period and corresponding uplink and downlink time slot proportion according to described up-downgoing flow-rate ratio; And
Adjust the uplink and downlink timeslot proportioning of day part according to the corresponding relation of period and uplink and downlink timeslot proportioning.
2. method according to claim 1, it is characterized in that, the adaptive table that also comprises pre-configured up-downgoing flow and uplink and downlink timeslot proportioning determines that according to described up-downgoing flow-rate ratio the uplink and downlink timeslot proportioning that is complementary is: search the uplink and downlink timeslot proportioning that is complementary with described up-downgoing flow-rate ratio from the adaptive table of described up-downgoing flow and uplink and downlink timeslot proportioning.
3. method according to claim 2 is characterized in that, also comprise Cycle Length that pre-configured uplink and downlink timeslot proportioning is adjusted and the time segment length.
4. according to each described method of claim 1-3, it is characterized in that, also comprise the initial value of pre-configured sub-district uplink and downlink timeslot proportioning.
5. a device of adjusting sub-district uplink and downlink timeslot proportioning automatically is characterized in that, comprises
The flow collection module is used to collect the up-downgoing flow of sub-district;
Flow is handled decision-making module, the up-downgoing flow-rate ratio of day part in the up-downgoing flow rate calculation predetermined period that is used for collecting according to described flow collection module, determine the uplink and downlink timeslot proportioning that is complementary and corresponding record period and corresponding uplink and downlink time slot proportion according to described up-downgoing flow-rate ratio; And
The time slot proportion adjusting module is used for handling the period of decision-making module record and the uplink and downlink timeslot proportioning of the corresponding relation adjustment day part of uplink and downlink timeslot proportioning according to described flow.
6. device according to claim 5 is characterized in that, the uplink and downlink timeslot proportioning that described flow decision-making treatment module is determined by the adaptive table of searching described up-downgoing flow and uplink and downlink timeslot proportioning and described up-downgoing flow-rate ratio is complementary.
7. device according to claim 6 is characterized in that, also comprises configuration module, be used for Cycle Length that pre-configured uplink and downlink timeslot proportioning adjusts and the time segment length.
8. according to each described device of claim 5-7, it is characterized in that described time slot proportion adjusting module also is used for the initial value of pre-configured sub-district uplink and downlink timeslot proportioning.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102035223A CN102291775A (en) | 2010-06-17 | 2010-06-17 | Method and device for automatically adjusting uplink and downlink time slot ratio |
| PCT/CN2010/079049 WO2011157030A1 (en) | 2010-06-17 | 2010-11-24 | Method and apparatus for automatically adjusting time slot allocation ratio of uplink and downlink in cell |
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| CN2010102035223A CN102291775A (en) | 2010-06-17 | 2010-06-17 | Method and device for automatically adjusting uplink and downlink time slot ratio |
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| CN103687013A (en) * | 2012-09-21 | 2014-03-26 | 工业和信息化部电信传输研究所 | Selection method adopting dynamic time-slot ratio under TDD mode |
| CN103974336A (en) * | 2013-01-25 | 2014-08-06 | 成都鼎桥通信技术有限公司 | Detection reference signal sending method and user equipment |
| CN103974426A (en) * | 2013-01-30 | 2014-08-06 | 索尼公司 | Wireless communication network and communication method and communication device for same |
| CN104579607A (en) * | 2013-10-10 | 2015-04-29 | 华为技术有限公司 | A communication method and device of time division duplex system |
| WO2017211290A1 (en) * | 2016-06-08 | 2017-12-14 | 中兴通讯股份有限公司 | Dynamic bandwidth allocation method, device, and system |
| CN107548019A (en) * | 2017-07-19 | 2018-01-05 | 深圳市盛路物联通讯技术有限公司 | The processing method and equipment of networked beacons in radio sensing network |
| CN108271199A (en) * | 2016-12-31 | 2018-07-10 | 中国移动通信集团四川有限公司 | Adjust the method and device of cell uplink and downlink resource proportioning |
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| CN103687013A (en) * | 2012-09-21 | 2014-03-26 | 工业和信息化部电信传输研究所 | Selection method adopting dynamic time-slot ratio under TDD mode |
| CN103974336A (en) * | 2013-01-25 | 2014-08-06 | 成都鼎桥通信技术有限公司 | Detection reference signal sending method and user equipment |
| CN103974336B (en) * | 2013-01-25 | 2017-09-29 | 成都鼎桥通信技术有限公司 | Detection reference signal sending method and user equipment |
| US9942799B2 (en) | 2013-01-30 | 2018-04-10 | Sony Corporation | Communication method and device for wireless communication network and wireless communication network |
| CN103974426A (en) * | 2013-01-30 | 2014-08-06 | 索尼公司 | Wireless communication network and communication method and communication device for same |
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| US11109272B2 (en) | 2013-01-30 | 2021-08-31 | Sony Corporation | Communication method and device for wireless communication network and wireless communication network with traffic estimation offloading features |
| US10470081B2 (en) | 2013-01-30 | 2019-11-05 | Sony Corporation | Communication method and device for wireless communication network and wireless communication network with traffic estimation offloading features |
| CN103974426B (en) * | 2013-01-30 | 2018-11-27 | 索尼公司 | Communication means and device and cordless communication network for cordless communication network |
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| CN107483359A (en) * | 2016-06-08 | 2017-12-15 | 中兴通讯股份有限公司 | The method, apparatus and system of Dynamic Bandwidth Allocation |
| CN107483359B (en) * | 2016-06-08 | 2019-11-05 | 中兴通讯股份有限公司 | The method, apparatus and system of Dynamic Bandwidth Allocation |
| WO2017211290A1 (en) * | 2016-06-08 | 2017-12-14 | 中兴通讯股份有限公司 | Dynamic bandwidth allocation method, device, and system |
| CN108271199A (en) * | 2016-12-31 | 2018-07-10 | 中国移动通信集团四川有限公司 | Adjust the method and device of cell uplink and downlink resource proportioning |
| CN108271199B (en) * | 2016-12-31 | 2021-10-29 | 中国移动通信集团四川有限公司 | Method and device for adjusting uplink and downlink resource ratio of cell |
| CN107548019A (en) * | 2017-07-19 | 2018-01-05 | 深圳市盛路物联通讯技术有限公司 | The processing method and equipment of networked beacons in radio sensing network |
| CN107548019B (en) * | 2017-07-19 | 2020-07-03 | 深圳市盛路物联通讯技术有限公司 | Method and device for processing network beacon in wireless sensor network |
| CN111836385A (en) * | 2017-07-19 | 2020-10-27 | 深圳市盛路物联通讯技术有限公司 | Method and device for processing network beacon in wireless sensor network |
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| WO2011157030A1 (en) | 2011-12-22 |
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Application publication date: 20111221 |