CN105101472A - DRX coordination mechanism in dual connection system - Google Patents

DRX coordination mechanism in dual connection system Download PDF

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Publication number
CN105101472A
CN105101472A CN201410192960.2A CN201410192960A CN105101472A CN 105101472 A CN105101472 A CN 105101472A CN 201410192960 A CN201410192960 A CN 201410192960A CN 105101472 A CN105101472 A CN 105101472A
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China
Prior art keywords
drx
prothetic group
information
group station
station
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Granted
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CN201410192960.2A
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Chinese (zh)
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CN105101472B (en
Inventor
温萍萍
钱德瑞卡·沃拉尔
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Nokia Shanghai Bell Co Ltd
Alcatel Lucent SAS
Alcatel Optical Networks Israel Ltd
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Alcatel Lucent Shanghai Bell Co Ltd
Alcatel Optical Networks Israel Ltd
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Application filed by Alcatel Lucent Shanghai Bell Co Ltd, Alcatel Optical Networks Israel Ltd filed Critical Alcatel Lucent Shanghai Bell Co Ltd
Priority to CN201410192960.2A priority Critical patent/CN105101472B/en
Priority to TW104112868A priority patent/TW201603622A/en
Priority to PCT/IB2015/001123 priority patent/WO2015173645A1/en
Priority to KR1020167033981A priority patent/KR101958532B1/en
Priority to EP15766239.6A priority patent/EP3141072A1/en
Publication of CN105101472A publication Critical patent/CN105101472A/en
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Publication of CN105101472B publication Critical patent/CN105101472B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/15Setup of multiple wireless link connections
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides a DRX information coordination mechanism in a dual connection system. The method used for coordinating DRX information of user equipment in a main base station of the dual connection system includes a step A of receiving first information used for indicating DRX state of the user equipment to an auxiliary base station or sending second information used for indicating the DRX state of the user equipment to a main substation to the auxiliary base station; and a step B of performing DRX configuration information of the user equipment between the main base station and the auxiliary base station. According to the invention, dynamic management of the UE power can be realized. Therefore, UE power consumption can be reduced and information transmission efficiency can also be improved.

Description

The DRX coordination system in dual link system
Technical field
The present invention generally relates to wireless communication field, more specifically, relates to for the DRX coordination system in dual link system.
Background technology
DRX may be used for saving the power of the UE being in RRC connection status.DRX configuration is the compromise between power consumption and service quality (QualityofService, QoS).In dual link system, UE is connected respectively with between dominant base (MeNB) and prothetic group station (SeNB), and business that can be different by different base-station transmissions.Therefore, need to be defined in the DRX mechanism in dual link system.
In current DRX mechanism, configuration and the control of DRX function can be carried out the UE being in wireless heterogeneous networks (RadioResourceControl, RRC) connection status, thus make UE without the need to detecting down channel and PDCCH always.DRX cycle is made up of two parts, (1) " duration of work " (OnDuration), and UE monitors PDCCH during this period; (2) " DRX period ", user can skip the monitoring of down channel to save electricity during this period.RRC carrys out the operation of control DRX by configuring multiple parameter, such as short DRX cycle, the length of long DRX cycle or frequency of reckoning by time.Conversion between short DRX cycle, long DRX cycle and continuous reception controls by timer or by the determination instruction of base station.At " duration of work " of long DRX cycle and short DRX cycle, UE detects PDCCH, if now receive the dispatching command of base station, then UE starts " non-active timer ", and monitors PDCCH at " non-active timer " run duration to each subframe.At this therebetween, UE can be regarded as being in continuous receiving mode.When " non-active timer " runs, UE once receive schedule information on PDCCH, then this timer is by reclocking, and when the timer times out, UE enters short DRX cycle and starts " short DRX cycle timer ".When this timer expiry, UE enters long DRX cycle, correspondingly starts long DRX cycle timing.Short DRX cycle is usually initiated by MAC balancing boom equally.
Based on above-mentioned process, most activationary time controlled by dispatch command.Because the connection between in MeNB and SeNB is imperfect backhaul, therefore MeNB and SeNB supports distributed scheduling, MeNB and SeNB does not know that therefore dispatch situation is difficult to the transmission of forecast dispatching order and how each timer works each other, thus be difficult to make the DRX of two base stations to align, and then save the power consumption of UE.
In dual link system, the power management of up link is the problem needing solution badly.For the user supporting dual link, can support simultaneously to the uplink of MeNB and SeNB.Namely, the ascending power of user can be shared between two base stations.Discussing in 3GPPRAN1 at present and whether supporting that user dynamically shares uplink transmission power and how to support between two base stations.Because MeNB and SeNB supports distributed scheduling, if the delay of the imperfect backhaul between MeNB and SeNB is very high, that can not carry out exchange schedule information, be difficult to the dispatch state known each other between two base stations, and then the power service condition also cannot coordinated each other is no more than maximum allowable power to make the overall transmission power of user.If interactive user enters the information of DRX period corresponding to a base station (MeNB is or/and SeNB) between MeNB and SeNB, that base station will know that user can not carry out uplink on another base station, therefore this can be used in and use UE maximum power to the uplink of a base station, thus can better support that dynamic power shared mechanism is to improve the efficiency of system
But the DRX configuration how coordinated between MeNB and SeNB and mutual DRX relevant information are still in blank at present.
Summary of the invention
For above problem, the invention provides a kind of DRX coordination system, by this mechanism, effective dynamic power can be carried out to UE in base station.
First aspect present invention propose a kind of in the base station of dual link system to the method that the DRX information of subscriber equipment is coordinated, comprising: A: dominant base, prothetic group station obtain described subscriber equipment DRX state information; B: described dominant base and prothetic group station are alternately for the DRX configuration information of described subscriber equipment.
Preferably, described steps A also comprises: when the described DRX state that described subscriber equipment enters corresponding to this base station is determined in a base station in described dominant base and prothetic group station, the described DRX state information of described subscriber equipment is sent to another base station in described dominant base and prothetic group station by this base station; The described DRX state information of the base station corresponded in described dominant base and prothetic group station is sent to another base station described by described subscriber equipment.
Preferably, the DRX state of a base station in described dominant base and prothetic group station based on described subscriber equipment another base station corresponding and/or the DRX configuration information of described subscriber equipment another base station corresponding, can determine that another base station described in described subscriber equipment correspondence enters the moment of discontinuous reception and/or terminates discontinuous reception and enter the moment received continuously.
Preferably, described DRX state is that described subscriber equipment enters the discontinuous receiving state of corresponding another base station described and/or terminates discontinuous receiving state and/or enter continuous accepting state.
Preferably, its DRX configuration information is sent to described prothetic group station by the auxiliary station information of interpolation sent to described prothetic group station by described dominant base, and/or described dominant base receives DRX configuration information or the DRX reconfiguration information at described prothetic group station by receiving auxiliary base station cell, described prothetic group station amendment information; And/or when a base station in described dominant base or prothetic group station is reshuffled its DRX configuration, the DRX configuration information that a base station in described dominant base or prothetic group station is reshuffled and/or described subscriber equipment DRX state information are sent to another base station in described dominant base or prothetic group station
Second aspect present invention in the dominant base of dual link system to the method that the DRX information of subscriber equipment is coordinated, comprise: A: receive for characterizing the first information of described subscriber equipment for the DRX state at prothetic group station, or send that it determines for characterizing second information of described subscriber equipment for the DRX state of described dominant base to described prothetic group station; B: described dominant base and described prothetic group station are alternately for the DRX configuration information of described subscriber equipment.
Preferably, described dominant base receives the described first information from described subscriber equipment or described prothetic group station; Or described dominant base receives the DRX configuration information of the described first information that sent together by described prothetic group station and described prothetic group station reshuffling.
Preferably, when described dominant base is reshuffled its DRX configuration, the DRX configuration information that described dominant base is reshuffled is sent to described prothetic group station; Or the DRX configuration information that described dominant base is reshuffled is sent to described prothetic group station together with described second information.
A third aspect of the present invention propose a kind of in the prothetic group station of dual link system to the method that the DRX information of subscriber equipment is coordinated, comprise: A: receive the 3rd information entering the DRX state for dominant base for characterizing described subscriber equipment, or send that it determines for characterizing four information of described subscriber equipment for the DRX state at described prothetic group station to described dominant base; B: described prothetic group station and dominant base are alternately for the DRX configuration information of described subscriber equipment.
Preferably, described prothetic group station receives described 3rd information from described subscriber equipment or described dominant base; Or described prothetic group station receives DRX configuration information and described 3rd information that the described dominant base that sent together by described dominant base reshuffles.
Preferably, described step B also comprises: the DRX configuration information that information receives described dominant base is added by the prothetic group station received from the described prothetic group station of described dominant base in described prothetic group station; And/or the DRX configuration information that described prothetic group station is reshuffled with the DRX configuration information or described prothetic group station that send described prothetic group station by the auxiliary base station cell amendment information sending described prothetic group station to described dominant base.
Preferably, when described prothetic group station is reshuffled its DRX configuration, the DRX configuration information that described prothetic group station is reshuffled sends to described dominant base together with described 4th information.
Preferably, described step B also comprises: described prothetic group station receives the DRX configuration information that described dominant base is reshuffled.
Fourth aspect present invention propose a kind of in the subscriber equipment of dual link system to the method that its DRX information is coordinated, comprise: when described subscriber equipment enters the DRX state corresponding to the first base station, described subscriber equipment sends the first information to the second base station entering described DRX state for characterizing described subscriber equipment.
By the present invention propose to finding resource and finding the collocation method in cycle, communication system can avoid resource contention, improves resource utilization, ensure that the reliability of communication.
Accompanying drawing explanation
After description by reference to the specific embodiment of the present invention given by following accompanying drawing, the present invention will be understood better, and other objects of the present invention, details, feature and advantage will become more apparent.In the accompanying drawings:
Fig. 1 is the flow chart of DRX state notifying in dual link system according to the embodiment of the present invention.
Embodiment
Below with reference to accompanying drawings preferred implementation of the present disclosure is described in more detail.Although show preferred implementation of the present disclosure in accompanying drawing, but should be appreciated that, the disclosure can be realized in a variety of manners and not should limit by the execution mode of setting forth here.On the contrary, provide these execution modes to be to make the disclosure more thorough and complete, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
In conjunction with diagram, embodiments of the invention are set forth.
Fig. 1 is the flow chart of DRX state notifying in dual link system according to the embodiment of the present invention.
In DRX mechanism, based on current eNB, DRX controlling functions is performed to its configuration by UE.Can obtain the schedule information of the DRX parameter configuration and PDCCH and so on of UE due to eNB, therefore eNB also can draw the operation relevant to the DRX state of UE by above-mentioned parameter and information.
When UE enters DRX period corresponding to MeNB, the time point that enter state of activation corresponding with MeNB of UE also can be determined thereupon, and the length of this DRX period then controlled by the relevant parameter corresponding to this DRX state.Obviously, when UE enters this DRX period, the MeNB be attached thereto can determine that UE enters the DRX period, and correspondingly, in conjunction with this DRX configuration parameter, MeNB also can learn that UE enters the time of state of activation.
From background technology, in the DRX period, the down dispatch information that UE can not receive from MeNB also can not carry out uplink, and therefore, in this time period, UE can make full use of the power of UE for the uplink of SeNB, and then realizes dynamic power management.Obviously, before this, SeNB needs the relevant information learning the DRX period that MeNB is corresponding.How to obtain for SeNB the relevant information that UE enters the DRX period corresponding with MeNB, the present embodiment proposes two kinds of notification scheme:
Option A: notify SeNB by MeNB.
In this scenario, UE is corresponded to the DRX state of MeNB, MeNB can determine the DRX state of UE side according to DRX configuration information and schedule information.The information of the DRX state characterizing UE can be sent to SeNB by MeNB, thus makes SeNB can obtain the current DRX state corresponding with MeNB of UE.
Option b: directly notify SeNB by UE.
In this scenario, the information characterizing its DRX state corresponding with MeNB is directly sent to SeNB by UE.Thus make SeNB can obtain the current DRX state corresponding with MeNB of UE.
Be understandable that, because the transmission between MeNB and SeNB exists certain delay, therefore in option A, the time point that SeNB receives the first information is not a value determined.Different from option A, because the transmission delay between UE and SeNB can calculate, therefore in option b, SeNB receives the time point characterizing DRX state information corresponding to UE and MeNB and can be deduced.
After SeNB learns the DRX state information corresponding with MeNB that UE is current, directly can determine that UE enters discontinuous receiving state (i.e. DRX period) for MeNB and/or terminates discontinuous receiving state (i.e. DRX period) and enter continuous accepting state (state of activation).Or in conjunction with the DRX configuration information of MeNB to UE, can determine that UE enters the moment (i.e. DRX period) of discontinuous reception for MeNB and/or terminates the moment (state of activation) that discontinuous reception (i.e. DRX period) enters reception continuously.
In the present embodiment, UE passes through to be sent to SeNB to auxiliary cell set interpolation message (SCGAddition/ModificationIndication) of the SeNB of SeNB transmission corresponding to the DRX configuration information of MeNB by MeNB.
If due to some reasons, such as the type of service of transmission changes, and that MeNB needs to reconfigure DRX information to UE, and therefore, MeNB needs the DRX configuration information of reshuffling to send to SeNB.
Optionally, now MeNB can send to SeNB together with DRX state information corresponding with MeNB for the DRX configuration information of reshuffling.
After the SeNB UE obtained from MeNB corresponds to the DRX configuration information of MeNB, combine obtain correspond to the DRX state information of MeNB and just more adequately can know that UE enters the moment (i.e. DRX period) of discontinuous reception for MeNB and/or terminates the moment (state of activation) that discontinuous reception (i.e. DRX period) enters continuous reception.
Similar, SeNB needs the DRX state information corresponding with SeNB of UE and corresponds to the DRX configuration information of SeNB and be sent to MeNB or UE and the DRX state information corresponding with SeNB sent to MeNB. UE enters the information of the DRX state corresponding with SeNB MeNB can be learnt, in conjunction with the configuration information corresponding to the DRX of SeNB obtained, just more adequately can know that UE enters discontinuous reception (i.e. DRX period) for SeNB and/or terminates discontinuous reception (i.e. DRX period) and enter the moment (state of activation) received continuously.
In the present embodiment, the DRX configuration information that UE corresponds to SeNB is sent to MeNB by auxiliary cell set amendment message by SeNB.
Equally, if SeNB reshuffles current DRX configuration information, then SeNB needs amended DRX configuration information to be sent to MeNB.In the present embodiment, the DRX configuration information that SeNB also can be reshuffled by above-mentioned SCG amendment information sends to MeNB.
From the above, in order to more adequately show that UE enters corresponding to MeNB discontinuous reception (i.e. DRX period) and/or terminates the moment (state of activation) that discontinuous reception (i.e. DRX time) enters reception continuously, SeNB can also further consider the delay introduced because of the imperfect backhaul between MeNB and SeNB.That is, because the transmission between MeNB and SeNB exists certain delay, the time point that SeNB receives the first information is not a value determined, but generally can extrapolate UE and enter discontinuous reception (i.e. DRX period) and/or terminate the moment (state of activation) that discontinuous reception (i.e. DRX time) enters continuously reception.
Therefore, pass through said process, MeNB/SeNB can learn that UE corresponds to another base station (SeNB/MeNB) and enters discontinuous receiving state (such as, the DRX period) and/or terminate discontinuous receiving state (such as, the DRX period) enter continuous accepting state (state of activation), thus realize dynamic power management, such as, when UE is in the DRX period of MeNB, the uplink that UE corresponds to SeNB then can use whole power of UE to transmit data.
Exemplarily illustrate the DRX state information of multiple indefinitenesses of UE below, those skilled in the art are it is understood that the DRX state of UE also may comprise other state.
State 1:UE brings into use long DRX cycle;
Be specially, if UE is configured with short DRX cycle, when DRX short period timer (drx-ShortCycleTimer) counting expires; If or UE does not configure short DRX cycle and is only configured with long DRX cycle, DRX non-active timer (drx-InactivityTimer) expires or receives DRX command M AC control element (DRXCommandMACcontrolelement).
State 2:UE uses long DRX cycle, and duration of work timer (OnDurationTimer) expires, and DRX-InactivityTimer does not run;
Count from the subframe of DRX cycle because OnDurationTimer specifies, need the number of sub frames of PDCCH monitored, therefore, this situation corresponds to UE and successfully not to decode during operation PDCCH.
Therefore, this state representation UE will enter the DRX period
State 3:UE uses long DRX cycle, and drx-InactivityTimer brings into operation;
Contrary with state 2, this state means that UE successfully decodes PDCCH during operation, namely can not enter the DRX period and can enter continuous accepting state.
State 4:UE brings into use the System Frame Number (SFN) in long DRX cycle and this moment and corresponding subframe (subframe);
By this kind of state, UE can be known by inference and in which subframe or which time start working period.
State 5:UE brings into use short DRX cycle;
Corresponding to state 1, if UE is configured with short DRX cycle, drx-InactivityTimer counting expires or receives DRXCommandMACcontrolelement, and UE can bring into use the short period.
State 6:UE uses short DRX cycle, and duration of work onDurationTimer expires, and drx-InactivityTimer does not run, namely at the PDCCH that successfully do not decode during operation.
State 7:UE uses short DRX cycle, and drx-InactivityTimer brings into operation, and equally, this state means that UE successfully decodes PDCCH during operation, namely can not enter the DRX period and can enter continuous accepting state.
State 8:UE uses SFN and the subframe in short DRX cycle and this moment.By this kind of state, which subframe of UE or which time can be known by inference and start working period, be in the state of connection (On).
State 9:UE uses long DRX cycle, and when onDurationTimer expires, drx-InactivityTimer does not run, and this state means that UE does not successfully decode PDCCH during On, and namely UE will enter the DRX period.If HARQ cycle timer, i.e. HARQRTTTimer or DRX retransmission timer, namely drx-RetransmissionTimer runs, then send HARQRTTTime and drx-RetransmissionTimer.So just can determine when user can start state of activation and retransmit to receive HARQ
State 10:UE uses short DRX cycle, and when onDurationTimer expires, drx-InactivityTimer does not run, and this state means that UE does not have decoding PDCCH successfully during On, and namely UE will enter the DRX period.If HARQRTTTimer or drx-RetransmissionTimer runs, then send HARQRTTTime and drx-RetransmissionTimer.So just can determine when user can start state of activation and retransmit to receive HARQ.
By these state informations above, directly can determine that UE enters discontinuous receiving state (i.e. DRX period) for a base station and/or terminates discontinuous receiving state (i.e. DRX period) and enter continuous accepting state (state of activation).Such as can pass through state 2 or state 6, directly know that user enters long DRX period and short DRX period.
Know that user directly enters continuous accepting state by state 3 or state 7.If in conjunction with the DRX configuration information of this base station to UE, can determine that UE enters the moment (i.e. DRX period) of discontinuous reception for a base station and/or terminates the moment (state of activation) that discontinuous reception (i.e. DRX period) enters reception continuously.Such as can by receiving state 4, determine period (i.e. onduration) of starting working, so after OnDurationTimer expires, enter the DRX period, and in combination with the mutual long DRX cycle of parameter (longDRXcycle) obtained, if do not receive state 3 within this cycle, so after long DRX cycle terminates, enter duration of work (i.e. onduration), if receive state 3, so just enter continuous accepting state.
By an above-mentioned state information or multiple state information, can directly determine or extrapolate UE for a base station enter discontinuous receiving state (i.e. DRX period) and/or terminate discontinuous receiving state (i.e. DRX period) enter continuous accepting state (state of activation).This process can be completed by the algorithm design of base station, and the present invention aims to provide a base station and obtains user to the method for the DRX state information of another base station.
The present invention proposes a kind of coordination system of the DRX information in dual link system between UE, MeNB and SeNB, based on this mechanism, a base station in dual link system can determine that another base station is in discontinuous receiving state and continuous accepting state, thus carries out dispatching the object making the alignment of the discontinuous receiving state of two base stations reach saving power.The dynamic management of the power to UE can be realized simultaneously, can elevator system efficiency of transmission.
Those skilled in the art, it is understood that above-mentioned state is only for example, are not intended to limit range of application of the present invention.Those of ordinary skill in the art it is also understood that various exemplary logical block, module, circuit and algorithm steps that the embodiment in conjunction with the application describes can be embodied as electronic hardware, computer software or the combination of the two.In order to clearly represent this interchangeability between hardware and software, all around its function, general description is carried out to various exemplary parts, block, module, circuit and step above.Be embodied as hardware as this function or be embodied as software, the design constraint depending on specific application and apply over the whole system.Those skilled in the art for often kind of application-specific, can realize described function in the mode of accommodation, but, thisly realize decision-making and should not be construed as and deviate from protection scope of the present invention.

Claims (15)

1. in dual link system to the method that the DRX information of subscriber equipment is coordinated, comprising:
A: dominant base, prothetic group station obtain described subscriber equipment DRX state information;
B: described dominant base and prothetic group station are alternately for the DRX configuration information of described subscriber equipment.
2. the method for claim 1, wherein described steps A also comprises:
When the described DRX state that described subscriber equipment enters corresponding to this base station is determined in a base station in described dominant base and prothetic group station, the described DRX state information of described subscriber equipment is sent to another base station in described dominant base and prothetic group station by this base station; Or
The described DRX state information of the base station corresponded in described dominant base and prothetic group station is sent to another base station described by described subscriber equipment.
3. the method for claim 1, the DRX state of a base station in described dominant base and prothetic group station based on described subscriber equipment another base station corresponding and/or the DRX configuration information of described subscriber equipment another base station corresponding, can determine that another base station described in described subscriber equipment correspondence enters the moment of discontinuous reception and/or terminates discontinuous reception and enter the moment received continuously.
4. method as claimed in claim 3, described DRX state is that described subscriber equipment enters the discontinuous receiving state of corresponding another base station described and/or terminates discontinuous receiving state and/or enter continuous accepting state.
5. the method for claim 1, wherein
Its DRX configuration information is sent to described prothetic group station by the auxiliary station information of interpolation sent to described prothetic group station by described dominant base, and/or described dominant base receives DRX configuration information or the DRX reconfiguration information at described prothetic group station by receiving auxiliary base station cell, described prothetic group station amendment information; And/or
When a base station in described dominant base or prothetic group station is reshuffled its DRX configuration, the described DRX state information of the DRX configuration information that a base station in described dominant base or prothetic group station is reshuffled and/or described subscriber equipment is sent to another base station in described dominant base or prothetic group station.
6. in the dominant base of dual link system to the method that the DRX information of subscriber equipment is coordinated, comprising:
A: receive for characterizing the first information of described subscriber equipment for the DRX state at prothetic group station, or send that it determines for characterizing second information of described subscriber equipment for the DRX state of described dominant base to described prothetic group station;
B: described dominant base and described prothetic group station are alternately for the DRX configuration information of described subscriber equipment.
7. method as claimed in claim 6, wherein, described method also comprises:
Described dominant base receives the described first information from described subscriber equipment or described prothetic group station; Or
Described dominant base receives the DRX configuration information that the described first information that sent together by described prothetic group station and described prothetic group station are reshuffled.
8. method as claimed in claim 6, described step B also comprises:
Its DRX configuration information is sent to described prothetic group station by the auxiliary station information of interpolation at described prothetic group station by described dominant base; And/or
The DRX configuration information that described dominant base is reshuffled with the DRX configuration information or described prothetic group station that receive described prothetic group station by the auxiliary base station cell amendment information receiving described prothetic group station.
9. method as claimed in claim 6, wherein, when described dominant base is reshuffled its DRX configuration,
The DRX configuration information that described dominant base is reshuffled is sent to described prothetic group station; Or
The DRX configuration information that described dominant base is reshuffled is sent to described prothetic group station together with described second information.
10. in the prothetic group station of dual link system to the method that the DRX information of subscriber equipment is coordinated, comprising:
A: receive the 3rd information entering the DRX state for dominant base for characterizing described subscriber equipment, or send that it determines for characterizing four information of described subscriber equipment for the DRX state at described prothetic group station to described dominant base;
B: described prothetic group station and dominant base are alternately for the DRX configuration information of described subscriber equipment.
11. methods as claimed in claim 10, wherein, described method also comprises:
Described prothetic group station receives described 3rd information from described subscriber equipment or described dominant base; Or
Described prothetic group station receives the DRX configuration information and described 3rd information that the described dominant base that sent together by described dominant base reshuffles.
12. methods as claimed in claim 10, wherein, described step B also comprises:
The DRX configuration information that information receives described dominant base is added by the prothetic group station received from the described prothetic group station of described dominant base in described prothetic group station; And/or
The DRX configuration information that described prothetic group station is reshuffled with the DRX configuration information or described prothetic group station that send described prothetic group station by the auxiliary base station cell amendment information sending described prothetic group station to described dominant base.
13. methods as claimed in claim 10, wherein, when described prothetic group station is reshuffled its DRX configuration,
The DRX configuration information that described prothetic group station is reshuffled sends to described dominant base together with described 4th information.
14. methods as claimed in claim 10, wherein, described step B also comprises:
Described prothetic group station receives the DRX configuration information that described dominant base is reshuffled.
15. 1 kinds in the subscriber equipment of dual link system to the method that its DRX information is coordinated, comprising:
When described subscriber equipment enters the DRX state corresponding to the first base station, described subscriber equipment sends the first information to the second base station entering described DRX state for characterizing described subscriber equipment.
CN201410192960.2A 2014-05-08 2014-05-08 The DRX coordination system in doubly-linked welding system Active CN105101472B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201410192960.2A CN105101472B (en) 2014-05-08 2014-05-08 The DRX coordination system in doubly-linked welding system
TW104112868A TW201603622A (en) 2014-05-08 2015-04-22 Drx coordination mechanism in dual connectivity system
PCT/IB2015/001123 WO2015173645A1 (en) 2014-05-08 2015-05-04 Drx coordination mechanism in dual connectivity system
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017148214A1 (en) * 2016-03-03 2017-09-08 中兴通讯股份有限公司 Discontinuous reception control method and device
CN107483710A (en) * 2016-06-07 2017-12-15 三星电子株式会社 The method and apparatus that service is provided for terminal in a wireless communication system
CN109792681A (en) * 2016-08-17 2019-05-21 诺基亚技术有限公司 Coordinate the method for sleep pattern for energy-efficient RAN
CN109842962A (en) * 2017-09-27 2019-06-04 展讯通信(上海)有限公司 The determination method and device of measurement demand, storage medium, user terminal in dual link
CN111836302A (en) * 2019-04-23 2020-10-27 华为技术有限公司 Method and device for transmitting information

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110536381A (en) * 2018-08-10 2019-12-03 中兴通讯股份有限公司 Receive configuration and control method, device, terminal, base station and storage medium
KR20210015101A (en) 2019-07-31 2021-02-10 삼성전자주식회사 Electronic device for providing dual connectivy and method for operating thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080160918A1 (en) * 2006-12-13 2008-07-03 Samsung Electronics Co., Ltd Measurement method and apparatus of user equipment having variable measurement period in a mobile communication system
CN101656978A (en) * 2008-08-22 2010-02-24 株式会社Ntt都科摩 Method and device for dynamically indicating user equipment to change discontinuous receiving state
CN102905286A (en) * 2011-07-29 2013-01-30 上海贝尔股份有限公司 Method for DRX (discontinuous reception) configuration and measurement in user equipment and base station equipment
WO2013035984A1 (en) * 2011-09-08 2013-03-14 Lg Electronics Inc. Method for operation based on switching discontinuous reception state in wireless communication system and apparatus for the same
WO2014021984A1 (en) * 2012-08-03 2014-02-06 Intel Corporation Enhanced node b, user equipment and methods for discontinuous reception in inter-enb carrier aggregation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080160918A1 (en) * 2006-12-13 2008-07-03 Samsung Electronics Co., Ltd Measurement method and apparatus of user equipment having variable measurement period in a mobile communication system
CN101656978A (en) * 2008-08-22 2010-02-24 株式会社Ntt都科摩 Method and device for dynamically indicating user equipment to change discontinuous receiving state
CN102905286A (en) * 2011-07-29 2013-01-30 上海贝尔股份有限公司 Method for DRX (discontinuous reception) configuration and measurement in user equipment and base station equipment
WO2013035984A1 (en) * 2011-09-08 2013-03-14 Lg Electronics Inc. Method for operation based on switching discontinuous reception state in wireless communication system and apparatus for the same
WO2014021984A1 (en) * 2012-08-03 2014-02-06 Intel Corporation Enhanced node b, user equipment and methods for discontinuous reception in inter-enb carrier aggregation

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HUAWEI ET.AL: "DRX coordination in dual connectivity", 《3GPP TSG-RAN WG2 MEETING #85 R2-140080》 *
INTEL CORPORATION: "DRX allignment for dual connected UEs", 《3GPP TSG-RAN2 MEETING #85BIS R2-141205》 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017148214A1 (en) * 2016-03-03 2017-09-08 中兴通讯股份有限公司 Discontinuous reception control method and device
CN107155212A (en) * 2016-03-03 2017-09-12 中兴通讯股份有限公司 non-continuous receiving control method and device
CN107483710A (en) * 2016-06-07 2017-12-15 三星电子株式会社 The method and apparatus that service is provided for terminal in a wireless communication system
CN107483710B (en) * 2016-06-07 2021-03-23 三星电子株式会社 Method and apparatus for providing service to terminal in wireless communication system
CN109792681A (en) * 2016-08-17 2019-05-21 诺基亚技术有限公司 Coordinate the method for sleep pattern for energy-efficient RAN
CN109792681B (en) * 2016-08-17 2022-05-24 诺基亚技术有限公司 Method for energy-efficient RAN coordinated sleep mode
CN109842962A (en) * 2017-09-27 2019-06-04 展讯通信(上海)有限公司 The determination method and device of measurement demand, storage medium, user terminal in dual link
CN109842962B (en) * 2017-09-27 2020-08-14 展讯通信(上海)有限公司 Method and device for determining measurement requirement in dual connectivity, storage medium and user terminal
CN111836302A (en) * 2019-04-23 2020-10-27 华为技术有限公司 Method and device for transmitting information
WO2020216132A1 (en) * 2019-04-23 2020-10-29 华为技术有限公司 Information transmission method and device
CN113411830A (en) * 2019-04-23 2021-09-17 华为技术有限公司 Method and device for transmitting information
CN113411830B (en) * 2019-04-23 2022-03-29 华为技术有限公司 Method and device for transmitting information

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