CN101534544B - Control method for discontinuous reception and device as well as starting point setting method thereof - Google Patents
Control method for discontinuous reception and device as well as starting point setting method thereof Download PDFInfo
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- CN101534544B CN101534544B CN2008100073721A CN200810007372A CN101534544B CN 101534544 B CN101534544 B CN 101534544B CN 2008100073721 A CN2008100073721 A CN 2008100073721A CN 200810007372 A CN200810007372 A CN 200810007372A CN 101534544 B CN101534544 B CN 101534544B
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- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a starting point setting method for discontinuously-receiving long cycle period, and a control method for user equipment to start the long discontinuous reception, and a device thereof. In the control method, when a discontinuous reception inactive timer of the user equipment is at the time, a timer for a discontinuously-receiving short cycle period is started at the preset starting point of the discontinuously-receiving cycle period, wherein the duration of the timer for the discontinuously-receiving short cycle period is integral multiple that of the discontinuously-receiving short cycle period; when the discontinuously-receiving short cycle period timer is at the time, the user equipment starts the discontinuously-receiving long cycle period, and adopts the stopping time of the discontinuously-receiving short cycle period timer as the starting point of the discontinuously-receiving long cycle period. By the invention, when the DRX Short Timer is at the time, the starting point of the Long DRX Cycle just begins.
Description
Technical field
The present invention relates to discontinuous reception (DiscontinuousReception the abbreviates DRX as) mechanism in the communications field, particularly, relate to the control method and the device of discontinuous reception, and the starting point method to set up of the long cycle period of discontinuous reception.
Background technology
Further evolution along with wireless communication technology; In order to simplify a subscriber equipment (UseEquipment; Abbreviate UE as) and network equipment to a user's maintenance state, reduced the various states under Radio Resource control (Radio Resource Control the abbreviates RRC as) connection mode; Also promptly, only there are RRC connection mode and idle pulley.
Under the RRC connection mode, UE can carry out the transmitting-receiving and the various measurement of data, and the UE that is in the RRC connection mode will monitor descending control channel always; Like this, the power consumption of UE is bigger, therefore; 3GPP (3rd Generation partnership project, third generation mobile gpp) standard agreement has been introduced discontinuous reception (Discontinuous Reception abbreviates DRX as) technology: when UE is in the RRC connection mode; When it does not transmit and receive data; When does not perhaps dispatch it the base station, can use discontinuous reception technique, thereby reach the purpose of saving power.
When UE launched discontinuous reception, as shown in Figure 1, periodically revived in the pre-configured moment of network in the terminal; And on-duration timer (timer of reviving) is set, and wherein, on-duration is the time interval of reviving; After the on-duration, the terminal gets into sleep.The temporal summation of reviving and sleeping is exactly a DRX cycle (a discontinuous reception cycle period), and the moment that on-duration begins is called the starting point of DRX cycle.
Present discontinuous reception technique has adopted the cycle period of short discontinuous reception and two kinds of mechanism of cycle period of long discontinuous reception; Promptly; When UE not have to receive or sends data, then launch the discontinuous reception (long_DRX) that the cycle period of the discontinuous reception of length is controlled in a relatively long time; When UE does not receive or sends data, then launch the discontinuous reception (short_DRX) that the cycle period of short discontinuous reception is controlled in a relatively short time.Wherein, the length of the long cycle period of discontinuous reception is the integral multiple of the length of the short cycle period of discontinuous reception.The configuration of the short cycle period of discontinuous reception is optional.If UE has disposed two cycle periods simultaneously, then there is the problem how between two cycle periods, to change.
In the time of in UE is in the time period that on duration controlled; UE need monitor Physical Downlink Control Channel (Physical downlink control channel; Abbreviate PDCCH as), if what listen to PDCCH and this PDCCH indication is new data of sending, then start the non-active timer (DRX inactivity timer) of discontinuous reception; At DRXinactivity timer run duration, UE need monitor PDCCH.If what listen to this PDCCH indication is new data of sending, can restart DRX inactivitytimer so.At DRX inactivity timer run duration, the terminal is in wake states always.When DRX inactivity timer arrives constantly; If disposed the short cycle period of discontinuous reception; Then the discontinuous reception that the short cycle period of discontinuous reception is controlled is launched at the terminal, and starts the short cycle period timer (DRX Short Cycle Timer) of DRX; When DRX ShortCycle Timer arrives constantly, then launch the discontinuous reception that the long cycle period of discontinuous reception is controlled.
From the DRX cycle of present definition, a DRX cycle begins from duration.Can find out from said process; If not being the starting point from the on duration of DRX cycel, DRX Short Cycle Timer do not begin; Then when DRX Short Cycle Timer to constantly, just can't guarantee that its moment point then just in time is the starting point of the onduration of Long DRX cycel, and if the original position of uncertain Long DRX cycle; It is inconsistent just may to arrive the behavior meeting appearance that causes base station (eNode B) and UE, thereby causes UE can't correctly receive data.Therefore, need a kind of technical scheme that addresses the above problem.
Summary of the invention
The moment then of considering the DRX Short cycle Timer that exists in the correlation technique maybe not can be the starting point of the on duration of Long DRX cycle just; And do not have at present a kind of problem of the mechanism that can confirm this starting point and propose the present invention; For this reason; The present invention aims to provide a kind of control method and device of long discontinuous receiving state, and the starting point method to set up of the long cycle period of discontinuous reception, in order to solve the problems referred to above that exist in the correlation technique.
In order to realize above-mentioned purpose of the present invention; According to an aspect of the present invention, a kind of control method of discontinuous reception is provided, has been used to control subscriber equipment and launches long discontinuous reception; Wherein, user device configuration short cycle period of discontinuous reception and the long cycle period of discontinuous reception.
In control method according to the discontinuous reception of the embodiment of the invention; When the discontinuously receiving inactive timer of subscriber equipment to constantly; Starting point at the short cycle period of predetermined discontinuous reception starts the short cycle period timer of discontinuous reception; Wherein, The integral multiple that the short cycle period length of timer of discontinuous reception is the short cycle period of discontinuous reception, current when the timer of reviving operation is arranged, the short cycle period of predetermined discontinuous reception is the short cycle period of next discontinuous reception of the discontinuous reception cycle period that timer moving of reviving; When the current timer of not reviving moved, the short cycle period of predetermined discontinuous reception was short cycle period of next discontinuous reception of the discontinuous reception cycle period of the last timer correspondence of moving of reviving; Lack the cycle period timer to constantly when discontinuous reception, subscriber equipment is launched the long cycle period of discontinuous reception, and the starting point of the termination moment of cycle period timer as the long cycle period of discontinuous reception lacked in discontinuous reception.
Wherein, the starting point of the above-mentioned long cycle period of discontinuous reception is the moment that timer brings into operation of reviving.
According to a further aspect in the invention, a kind of control device of discontinuous reception is provided, has been used to control subscriber equipment and launches discontinuous reception, wherein, user device configuration short cycle period of discontinuous reception and the long cycle period of discontinuous reception.
Control device according to the long discontinuous receiving state of the embodiment of the invention comprises: first is provided with module, is used for the integral multiple that the short cycle period length of timer of discontinuous reception is set to the short cycle period of discontinuous reception; First control module; Be used for when arriving constantly at discontinuously receiving inactive timer; Starting point at the short cycle period of predetermined discontinuous reception starts the short cycle period timer of discontinuous reception; Current have the timer of reviving when operation; The short cycle period of predetermined discontinuous reception is the short cycle period of next discontinuous reception of the discontinuous reception cycle period that timer moving of reviving, not current not reviving during the timer operation, and the short cycle period of predetermined discontinuous reception is next discontinuous reception weak point cycle period of the discontinuous reception cycle period of the last timer correspondence of move of reviving; Second is provided with module, is used for the starting point of the termination moment of cycle period timer as the long cycle period of discontinuous reception lacked in the discontinuous reception that first control module starts; Second control module is used to control subscriber equipment begins to launch the long cycle period control of discontinuous reception according to the starting point of the long cycle period of discontinuous reception that the module setting is set discontinuous reception.
According to a further aspect in the invention; The starting point method to set up of the long cycle period of a kind of discontinuous reception is provided; Be used to be provided with when subscriber equipment when the short cycle period timer of discontinuous reception then gets into the discontinuous reception that the long cycle period of discontinuous reception controls, the starting point of the long cycle period of discontinuous reception.
In starting point method to set up according to the long cycle period of discontinuous reception of the embodiment of the invention; The short cycle period length of timer of discontinuous reception is set to the integral multiple of the short cycle period of discontinuous reception; And when the short cycle period timer of discontinuous reception to constantly, with the termination of the short cycle period timer of discontinuous reception constantly as the starting point of the long cycle period of discontinuous reception; Wherein, the short cycle period timer of discontinuous reception, starts at the short cycle period of predetermined discontinuous reception to constantly at discontinuously receiving inactive timer.
Wherein, Current have the timer of reviving when operation; The short cycle period of predetermined discontinuous reception is the short cycle period of next discontinuous reception of the discontinuous reception cycle period that timer moving of reviving; When the current timer of not reviving moved, the short cycle period of predetermined discontinuous reception was short cycle period of next discontinuous reception of the discontinuous reception cycle period of the last timer correspondence of moving of reviving.
Wherein, the starting point of the above-mentioned long cycle period of discontinuous reception is the moment that timer brings into operation of reviving.
Through above-mentioned at least one technical scheme of the present invention; Can be so that DRX ShortCycle Timer arrives constantly; It just in time is the starting point of Long DRX Cycle; That is, can make the starting point of Long DRX Cycle consistent with the finish time of DRX Short Cycle Timer, thus complete and only when having guaranteed the continuing of Long DRX Cycle and Short DRX Cycle; Guaranteed that the base station dispatches and send data in the suitable moment to subscriber equipment, improved quality of services for users and power system capacity.
Other features and advantages of the present invention will be set forth in specification subsequently, and, partly from specification, become obvious, perhaps understand through embodiment of the present invention.The object of the invention can be realized through the structure that in the specification of being write, claims and accompanying drawing, is particularly pointed out and obtained with other advantages.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the sketch map according to the DRX Cycle of correlation technique;
Fig. 2 is the flow chart according to the control method of the Long DRX of the embodiment of the invention;
Fig. 3 is the detailed process flow chart of method shown in Figure 2;
Fig. 4 is the sketch map of control method of the Long DRX of the inventive method embodiment one;
Fig. 5 is the sketch map of control method of the Long DRX of the inventive method embodiment two;
Fig. 6 is the structured flowchart according to the control device of the Long DRX of the embodiment of the invention.
Embodiment
As stated; In present Discontinuous Reception Mechanism; What existence can't guarantee DRXShort cycle Timer is the starting point of the on duration of Long DRX cycle constantly just then, therefore may cause the problem of the inconsistent situation of behavior of base station and UE.
Given this, the embodiment of the invention provides control method and the device of a kind of Long DRX, and the starting point method to set up of Long DRX cycle.Need to prove that the embodiment of the invention is directed against is the UE that has disposed Short DRX cycle and Long DRX cycle.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for explanation and explains the present invention, and be not used in qualification the present invention.
Method embodiment
According to the embodiment of the invention; The starting point method to set up of a kind of Long DRX cycle at first is provided; Be used to be provided with when UE when DRX Short cycle Timer then launches the discontinuous reception of LongDRX cycle control, the starting point of Long DRX cycle, wherein; As stated, can move the timer of reviving (on duration Timer) in the DRX cycle.
In starting point method to set up according to the Long DRX cycle of the embodiment of the invention; The duration of the short cycle period timer of discontinuous reception (DRX Shorr Cycle Timer) is set to the integral multiple of Short DRX cycle; And when DRX Short Cycle Timer to constantly, with the termination of DRX Short Cycle Timer constantly as the starting point of Long DRX cycle; Wherein, DRX Short Cycle Timer, starts at predetermined Short DRX cycle to constantly at discontinuously receiving inactive timer (DRX inactivity timer).
Wherein, Current have the timer of reviving when operation; Predetermined Short DRX cycle is next the Short DRX cycle of the discontinuous reception cycle period that timer moving of reviving; When the current timer of not reviving moves; Predetermined Short DRX cycle is next Short DRX cycle of the last corresponding discontinuous reception cycle period of timer of reviving that moved, that is to say that above-mentioned Short DRX cycle is: the next Short DRX cycle that is moving the corresponding DRX cycle of the perhaps the last on duration Timer that moved.
Wherein, the starting point of above-mentioned Long DRX cycle is the moment (that is the on duration shown in the figure) that on duration Timer brings into operation.
Through above-mentioned processing, can make that the starting point of Long DRX Cycle is consistent with the finish time of DRXShort Cycle Timer.
According to the embodiment of the invention, a kind of control method of discontinuous reception also is provided, be used to control UE and launch Long DRX.
Particularly, in the time of in UE is in the time period that on duration controlled, UE need monitor PDCCH; If what listen to PDCCH and this PDCCH indication is new data of sending; Then start the non-active timer (DRX inactivity timer) of discontinuous reception, afterwards, whether then to judge DRX inactivity timer; In judged result is under the situation that is, carries out following processing shown in Figure 2:
Step S202; When DRX inactivity timer arrives constantly; Starting point at predetermined Short DRXcycle starts DRX Short Cycle Timer, and wherein, the duration of DRX ShortCycle Timer is set to the integral multiple of Short DRX cycle in advance;
Wherein, Current have the timer of reviving when operation; Predetermined Short DRX cycle is next the Short DRX cycle of the discontinuous reception cycle period that timer moving of reviving; When the current timer of not reviving moves; Predetermined Short DRX cycle is next Short DRX cycle of the last corresponding discontinuous reception cycle period of timer of reviving that moved, that is to say that above-mentioned Short DRX cycle is: the next Short DRX cycle that is moving the corresponding DRX cycle of the perhaps the last on duration Timer that moved;
Step S204, when DRX Short Cycle Timer to constantly, subscriber equipment is launched Long DRX Cycle, and with the termination of DRX Short Cycle Timer constantly as the starting point of LongDRX Cycle; Because the duration of DRX Short Cycle Timer is the integral multiple of shortDRX cycle, therefore, this long DRX cycle begins from duration;
Preferably, proceed to step S206, UE launches the discontinuous reception of Long DRX Cycle control according to the starting point of Long DRX Cycle.
Can understand said process better through detailed process flow process shown in Figure 3.As shown in Figure 3; Under DRX inactive timer situation then; Start DRX shortcycle timer in next short DRXcycle (that is, predetermined short DRX cycle mentioned above) starting point, and arrive constantly at DRX short cycle timer; Constantly as the starting point of long DRX cycle, and UE launches the discontinuous reception that long DRX cycle is controlled according to this starting point with the termination of DRX short cycletimer.Need to prove, before this, the duration of DRX short cycle timer need be set in advance, that is, be set to the integral multiple of short DRX cycle.
Embodiment one
Fig. 4 shows the sketch map of the UE entering long DRX of embodiment one.Particularly, as shown in Figure 4:
The T1 moment: UE receives the PDCCH of indicating downlink data or upstream data transmission, starts DRX inactivity timer timer;
The T2 moment: DRX inactivity timer timer then;
The T3 moment: the startup of DRX Short Cycle Timer is (starting point at DRX inactivitytimer timer next short DRX cycle then starts) constantly;
T4 is constantly: DRX Short Cycle Timer timer then, this is the starting point that UE launches the long DRX cycle of long DRX constantly.
Embodiment two
Fig. 5 shows the sketch map of the UE entering long DRX of embodiment two.Particularly, as shown in Figure 5:
The T1 moment: UE receives the PDCCH of indicating downlink data or upstream data transmission, starts DRX inactivity timer timer;
T2 is constantly: DRX inactivity timer timer then, current just shortDRX cycle finishes;
The T2 moment: start DRX Shorr Cycle Timer simultaneously;
T4 is constantly: DRX Short Cycle Timer timer then, this is the starting point that UE launches the long DRX cycle of long DRX constantly.
Can find out that through the top embodiment that provides the starting point of long DRX cycle is constantly consistent with the termination of DRX Short Cycle Timer, thereby has guaranteed that continuing of short DRXcycle and long DRX cycle is complete and unique.
Device embodiment
According to the embodiment of the invention, a kind of control device of discontinuous reception is provided, be used to control the discontinuous reception that UE launches long DRX cycle control.
As shown in Figure 6, comprise according to the control device of the DRX of the embodiment of the invention: first module 602 is set, first control module 604, second is provided with module 606, second control module 608.
Particularly, first the integral multiple that duration that module 602 is used for the short cycle period timer of discontinuous reception (DRX Short Cycle Timer) is set to short DRX cycle is set.
First control module 604 is used for when arriving constantly at discontinuously receiving inactive timer (DRXinactivity timer), at the starting point startup DRXShort of predetermined short DRX cycle Cycle Timer.
Here; Current have the timer of reviving when operation; Predetermined Short DRX cycle is next the Short DRX cycle of the discontinuous reception cycle period that timer moving of reviving; When the current timer of not reviving moves; Predetermined Short DRX cycle is next Short DRX cycle of the last corresponding discontinuous reception cycle period of timer of reviving that moved, that is to say that above-mentioned Short DRX cycle is: the next Short DRX cycle that is moving the corresponding DRX cycle of the perhaps the last on duration Timer that moved; Can also understand like this, for this predetermined Short DRX cycle, its on duration timer also is not activated, but is about to start;
Second is provided with module 606; The termination of the DRX ShortCycle Timer that is used for first control module 604 is started is constantly as the starting point of long DRX cycle; Because the duration of DRXShort Cycle Timer is the integral multiple of short DRX cycle; Therefore, this longDRX cycle begins from duration.
Second control module 608, be used to control UE according to second the long DRX cycle that module 606 is provided with is set starting point launch the discontinuous reception of long DRX cycle control.
Through top control device, can control the starting point that UE launches long DRX, that is, the termination of DRX Short Cycle Timer is constantly as the starting point of long DRX cycle.
Need to prove that this device embodiment can understand and implements with reference to the details of the top method embodiment that provides, no longer same or similar content is repeated in this description at this.
As stated; By means of above-mentioned at least one technical scheme of the present invention; Can be so that DRX Short Cycle Timer to constantly, just in time be the starting point of Long DRX Cycle, promptly; Can make the starting point of Long DRX Cycle consistent with the finish time of DRX Short Cycle Timer; Thereby complete and only when having guaranteed the continuing of Long DRX Cycle and Short DRX Cycle, guaranteed that the base station dispatches and send data in the suitable moment to UE, improved quality of services for users and power system capacity.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. the control method of a discontinuous reception is used to control subscriber equipment and launches long discontinuous reception, wherein, said user device configuration short cycle period of discontinuous reception and the long cycle period of discontinuous reception, it is characterized in that:
When the discontinuously receiving inactive timer of said subscriber equipment to constantly; Starting point at the short cycle period of predetermined discontinuous reception starts the short cycle period timer of discontinuous reception; Wherein, The integral multiple that the short cycle period length of timer of said discontinuous reception is the short cycle period of discontinuous reception; And current have the timer of reviving when operation, and the short cycle period of said predetermined discontinuous reception is short cycle period of next discontinuous reception of the discontinuous reception cycle period that moving of the said timer of reviving; When the current timer of not reviving moved, the short cycle period of said predetermined discontinuous reception was short cycle period of next discontinuous reception of the discontinuous reception cycle period of the last timer correspondence of moving of reviving;
Lack the cycle period timer to constantly when said discontinuous reception, subscriber equipment is launched the long cycle period of discontinuous reception, and the starting point of the termination moment of cycle period timer as the long cycle period of discontinuous reception lacked in said discontinuous reception.
2. the control device of a discontinuous reception is used to control subscriber equipment and launches long discontinuous reception, wherein, said user device configuration short cycle period of discontinuous reception and the long cycle period of discontinuous reception, it is characterized in that, comprising:
First is provided with module, is used for the integral multiple that the short cycle period length of timer of discontinuous reception is set to the short cycle period of discontinuous reception;
First control module; Be used for when arriving constantly at discontinuously receiving inactive timer; Starting point at the short cycle period of predetermined discontinuous reception starts the short cycle period timer of said discontinuous reception; Wherein, current have the timer of reviving when operation, and the short cycle period of said predetermined discontinuous reception is short cycle period of next discontinuous reception of the discontinuous reception cycle period that moving of the said timer of reviving; When the current timer of not reviving moved, the short cycle period of said predetermined discontinuous reception was short cycle period of next discontinuous reception of the discontinuous reception cycle period of the last timer correspondence of moving of reviving;
Second is provided with module, is used for the starting point of the termination moment of cycle period timer as the long cycle period of discontinuous reception lacked in the said discontinuous reception that said first control module starts;
Second control module is used to control said subscriber equipment begins to launch the long cycle period control of said discontinuous reception according to the said starting point that the long cycle period of said discontinuous reception of module setting is set discontinuous reception.
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| CN2008100073721A CN101534544B (en) | 2008-03-12 | 2008-03-12 | Control method for discontinuous reception and device as well as starting point setting method thereof |
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| CN2008100073721A CN101534544B (en) | 2008-03-12 | 2008-03-12 | Control method for discontinuous reception and device as well as starting point setting method thereof |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012010202A (en) * | 2010-06-25 | 2012-01-12 | Sony Corp | Communication apparatus and communication method, and communication system |
| CA2844422A1 (en) * | 2011-09-30 | 2013-04-04 | Nokia Solutions And Networks Oy | Discontinuous reception |
| CN103109570B (en) * | 2012-06-27 | 2016-09-28 | 华为技术有限公司 | Method for parameter configuration and base station, subscriber equipment |
| CN105164938B (en) | 2013-04-24 | 2019-01-22 | 爱立信(中国)通信有限公司 | With the TDM DRX method limited and use the user equipment of the DRX method |
| US9398532B2 (en) | 2013-05-10 | 2016-07-19 | Mediatek Inc. | Long paging cycle and paging enhancement for power saving LTE devices |
| RU2745762C1 (en) * | 2017-08-25 | 2021-03-31 | Гуандун Оппо Мобайл Телекоммьюникейшнз Корп., Лтд. | Method of connection, terminal device and network device |
| CN111050423B (en) * | 2018-10-15 | 2022-01-04 | 维沃移动通信有限公司 | Discontinuous reception processing method and terminal |
| CN111836408B (en) * | 2019-08-28 | 2022-09-16 | 维沃移动通信有限公司 | Mode switching method, terminal and network equipment |
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| WO2007110746A2 (en) * | 2006-03-27 | 2007-10-04 | Nokia Corporation | Apparatus, method and computer program product providing 3.9g mobile-assisted cell change |
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Effective date of registration: 20170907 Address after: Oak Xincai County in Zhumadian city in 463500 urban and rural areas of Henan province Xu Lou Cun before Wang Zhuangzu Patentee after: Zhao Fangli Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong high tech Industrial Park, ZTE building Patentee before: ZTE Corporation |
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Granted publication date: 20120208 Termination date: 20180312 |