CN103391600A - Method, user equipment and device for configuring parameters with discontinuous reception function - Google Patents
Method, user equipment and device for configuring parameters with discontinuous reception function Download PDFInfo
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- CN103391600A CN103391600A CN2012101414753A CN201210141475A CN103391600A CN 103391600 A CN103391600 A CN 103391600A CN 2012101414753 A CN2012101414753 A CN 2012101414753A CN 201210141475 A CN201210141475 A CN 201210141475A CN 103391600 A CN103391600 A CN 103391600A
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Abstract
The invention relates to a method, user equipment and device for configuring parameters with a discontinuous reception function. The method comprises the steps that configuration information of the parameters, with the discontinuous reception function, sent by a network side is received by the user equipment and the parameters are configured; whether the configuration information of the parameters needs adjusting or not is judged by the user equipment; when the judgment result indicates that the configuration information of the parameters needs adjusting, reconfiguration information of the parameters is sent to the network side by the user equipment. The method, user equipment and device can achieve the purpose of freely configuring the DRX parameters.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of collocation method, subscriber equipment and device of parameter of discontinuous reception functionality.
Background technology
Along with the raising gradually of people's living standard, people also day by day increase the needs of communication, and wherein the overwhelming majority is more personalized demand.Be accompanied by the proposition of these demands and try out, subscriber equipment (User Equipment, hereinafter to be referred as UE) has also presented new development trend---the intelligent UE of large-screen.
Intelligence UE can provide various services for the user, and surfing, to random installation and the unloading of software, makes user's life become rich and varied from network.But, being accompanied by the extensive use of intelligent UE, its drawback is displaying gradually also---and power loss is large, and stand-by time is short.Cause this phenomenon main cause be: various programs are always being moved on the foreground of the operating system of intelligent UE and backstage, to network side, the sending data or from network side, receive data of these program not timings, cause intelligent UE to be in for a long time Radio Resource control connection (Radi0Resource Control Connected) state, thereby increased the power loss of intelligent UE.
In existing technical protocol, function can be for reducing the power loss state of the UE that is in RRC Connected state for discontinuous reception (Discontinuous Reception is called for short DRX), and the basic principle of this DRX function as shown in Figure 1.As shown in the figure, a complete DRX cycle comprises two parts, UE only can be at Onduration timer (continuing timer) run duration, be to monitor PDCCH (Physical Downlink Control Channel in activationary time, Physical Downlink Control Channel), thereby receive the downlink data that eNodeB sends on DSCH Downlink Shared Channel, and at the remainder of DRX cycle, be the inactive time, UE needn't monitor PDCCH.Like this, when RRC Connected state, UE can periodically monitor PDCCH, and does not need to monitor all the time PDCCH, thereby reduces the power loss of UE.
But, DRX function or inadequate is only arranged, because for intelligent UE, its involved business is diversified, single DRX parameter configuration is difficult to be suitable for all business, simultaneously, in existing mechanism, the configuration of DRX parameter is completed by network side, namely UE is only passive reception in layoutprocedure, this also causes and can not adjust the DRX parameter timely, will cause like this effect of DRX function to be had a greatly reduced quality, and is difficult to the power saving effect that reaches desirable.
So, be necessary DRX parameter configuration mechanism is optimized.
Summary of the invention
, for solving the problems of the technologies described above, the invention provides a kind of collocation method, subscriber equipment and device of parameter of discontinuous reception functionality, to solve the irrational problem of existing DRX parameter configuration mechanism.
For solving the problems of the technologies described above, the invention provides a kind of collocation method of parameter of discontinuous reception functionality, the method comprises:
The parameter configuration that subscriber equipment receives the discontinuous reception functionality that network side the sends line parameter configuration of going forward side by side;
Described subscriber equipment judges whether described parameter configuration needs to adjust;
When judgement needed to adjust, described subscriber equipment was put information to the parameter reconfiguration that network side sends discontinuous reception functionality, wherein:
The described parameter reconfiguration information of putting comprises following at least a information:
The information of the parameter of the discontinuous reception functionality that indication need to reconfigure;
The information of the adjustment trend that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding;
The information of the adjustment mode that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding.
Further, described subscriber equipment sends the reconfiguration information of the parameter of discontinuous reception functionality by message or the media access control layer control element of radio resource control layer to network side.
Alternatively, the information of the adjustment trend of the parameter of the discontinuous reception functionality that described indication need to reconfigure, increase or reduce the information of the parameter of the discontinuous reception functionality that described needs reconfigure for indication; The information of the adjustment mode of the parameter of the discontinuous reception functionality that described indication need to reconfigure is the information of adjustment granularity or the information of concrete numerical value.
Preferably, the described parameter reconfiguration information of putting adopts bit information to represent.
For solving the problems of the technologies described above, the present invention also provides a kind of collocation method of parameter of discontinuous reception functionality, and the method comprises:
The parameter reconfiguration of the discontinuous reception functionality that network side to receive user equipment sends is put information;
Network side is put information and performance index requirements according to described parameter reconfiguration, judges whether to reconfigure the parameter of discontinuous reception functionality;
When judgement need to reconfigure, described network side sent new parameter configuration to subscriber equipment;
Wherein, the described parameter reconfiguration information of putting comprises following at least a information:
The information of the parameter of the discontinuous reception functionality that indication need to reconfigure;
The information of the adjustment trend that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding;
The information of the adjustment mode that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding.
Preferably, described network side need to reconfigure as prerequisite judges to improve, to keep network performance or reduction network performance to be no more than predetermined threshold value.
For solving the problems of the technologies described above, the present invention also provides a kind of collocation method of parameter of discontinuous reception functionality, and the method comprises the step of aforementioned subscriber equipment execution and the step that network side is carried out.
For solving the problems of the technologies described above, the invention provides a kind of subscriber equipment, this subscriber equipment comprises:
The parameter configuration receiver module, for the parameter configuration of the discontinuous reception functionality that receives the network side transmission;
Adjust judge module, be used for judging whether described parameter configuration needs to adjust;
Parameter reconfiguration is put information sending module, is used for when judgement needs to adjust, and the parameter reconfiguration that sends discontinuous reception functionality to network side is put information, wherein:
The described parameter reconfiguration information of putting comprises following at least a information:
The information of the parameter of the discontinuous reception functionality that indication need to reconfigure;
The information of the adjustment trend that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding;
The information of the adjustment mode that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding.
For solving the problems of the technologies described above, the present invention also provides a kind of parameter configuration device, and this parameter configuration device is positioned at network side, comprising:
Parameter reconfiguration is put information receiving module, and the parameter reconfiguration that is used for the discontinuous reception functionality of reception subscriber equipment transmission is put information;
Reconfigure judge module, be used for putting information and performance index requirements according to the described parameter reconfiguration that receives, judge whether to reconfigure the parameter of discontinuous reception functionality;
The parameter configuration sending module, be used for judging that in the time of need to reconfiguring, described network side sends new parameter configuration to subscriber equipment;
Wherein, the described parameter reconfiguration information of putting comprises following at least a information:
The information of the parameter of the discontinuous reception functionality that indication need to reconfigure;
The information of the adjustment trend that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding;
The information of the adjustment mode that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding.
For solving the problems of the technologies described above, the present invention provides again a kind of communication system, it is characterized in that, this system comprises aforesaid subscriber equipment and aforesaid parameter configuration device.
Compared to prior art, the inventive method, subscriber equipment and device, can make UE to indicate the DRX parameter that need to adjust to network side according to the situation of self, and the method for adjusting these DRX parameters, thereby reach flexible configuration DRX parameter, make UE reach the purpose of best power saving effect, simultaneously, adopt bit information to represent that the parameter reconfiguration information of putting also can make the signaling consumption of this adjustment process be down to minimum.
Description of drawings
Fig. 1 is the schematic diagram of DRX function;
Fig. 2 is the flow chart of the present invention by the collocation method of the parameter of the discontinuous reception functionality of subscriber equipment execution;
Fig. 3 is the flow chart of the present invention by the collocation method of the parameter of the discontinuous reception functionality of network side execution;
Fig. 4 is the schematic diagram of collocation method embodiment 1 of the parameter of discontinuous reception functionality of the present invention;
Fig. 5 is the schematic diagram of collocation method embodiment 2 of the parameter of discontinuous reception functionality of the present invention;
Fig. 6 is the schematic diagram of collocation method embodiment 3 of the parameter of discontinuous reception functionality of the present invention;
Fig. 7 is the schematic diagram of collocation method embodiment 4 of the parameter of discontinuous reception functionality of the present invention;
Fig. 8 is the schematic diagram of collocation method embodiment 5 of the parameter of discontinuous reception functionality of the present invention;
Fig. 9 is the modular structure schematic diagram of subscriber equipment of the present invention;
Figure 10 is the modular structure schematic diagram of parameter configuration device of the present invention.
Embodiment
Hereinafter with reference to accompanying drawing, also describe in conjunction with the embodiments present embodiment in detail.Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.
Fig. 2 is the configuration flow figure of the parameter of the discontinuous reception functionality carried out by subscriber equipment in the present invention, comprising:
Step 201: the parameter configuration that subscriber equipment receives the discontinuous reception functionality that network side the sends line parameter configuration of going forward side by side;
Step 202: described subscriber equipment judges whether described parameter configuration needs to adjust;
This step 202 can be Event triggered by system configuration.
Step 203: when judgement needed to adjust, described subscriber equipment was put information to the parameter reconfiguration that network side sends discontinuous reception functionality, wherein:
The described parameter reconfiguration information of putting comprises following at least a information:
The information of the parameter of the discontinuous reception functionality that indication need to reconfigure;
The information of the adjustment trend that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding;
The information of the adjustment mode that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding.
Wherein, according to concrete adjustment demand, the parameter that need to reconfigure can be one or more.
Corresponding relation between parameter and adjustment trend can be many-one or one to one, that is, the parameter that need to reconfigure can, all corresponding to a kind of adjustment trend, perhaps correspond respectively to different adjustment trend.
Corresponding relation between parameter and adjustment mode can be also many-one or one to one, namely needs the parameter that reconfigures, all corresponding to a kind of adjustment mode, perhaps to correspond respectively to different adjustment modes.
The described parameter reconfiguration information of putting adopts bit information to represent.Particularly, the information of the adjustment trend of the parameter of the discontinuous reception functionality that the information of the parameter of the discontinuous reception functionality that described indication need to reconfigure, indication need to reconfigure, and the information of the adjustment mode of the parameter of the indication discontinuous reception functionality that need to reconfigure, can adopt the mode of bit information to represent.
Preferably, described subscriber equipment sends the reconfiguration information of the parameter of discontinuous reception functionality by message or the media access control layer control element of radio resource control layer to network side.
Further, the information of the adjustment trend of the parameter of the discontinuous reception functionality that described indication need to reconfigure, increase or reduce the information of the parameter of the discontinuous reception functionality that described needs reconfigure for indication.The information of the adjustment mode of the parameter of the discontinuous reception functionality that described indication need to reconfigure is the information of adjustment granularity or the information of concrete numerical value.
Fig. 3 is the configuration flow figure of the parameter of the discontinuous reception functionality carried out by network side in the present invention, comprising:
Step 301: the parameter reconfiguration of the discontinuous reception functionality that network side to receive user equipment sends is put information;
As mentioned above, the described parameter reconfiguration information of putting comprises following at least a information:
The information of the parameter of the discontinuous reception functionality that indication need to reconfigure;
The information of the adjustment trend that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding;
The information of the adjustment mode that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding.
Step 302: network side is put information and performance index requirements according to described parameter reconfiguration, judges whether to reconfigure the parameter of discontinuous reception functionality;
Network side, according to described reconfiguration information and performance index requirements, can reconfigure the parameter of discontinuous reception functionality, perhaps keeps original parameter configuration of discontinuous reception functionality.
Network side, according to described reconfiguration information and performance index requirements, is taked one of following measures after receiving that the parameter reconfiguration of the discontinuous reception functionality that subscriber equipment sends is put information:
Network side, according to the requirement of network performance, is not adjusted the parameter of discontinuous reception functionality;
Network side, according to the requirement of network performance, adjust the parameter of discontinuous reception functionality according to described reconfiguration information, and the parameter after reconfiguring sends to subscriber equipment.
Preferably, described network side need to reconfigure as prerequisite judges to improve, to keep network performance or reduction network performance to be no more than predetermined threshold value, and namely reconfiguring not reduce network performance is prerequisite.
Step 303: when judgement need to reconfigure, described network side sent new parameter configuration to subscriber equipment.
This new parameter configuration can adopt the mode of prior art that new parameter configuration is sent to this subscriber equipment, also can when network side is accepted parameter reconfiguration that subscriber equipment sends and put information (this parameter reconfiguration information of putting is the executable configuration information of subscriber equipment), adopt the information of confirmation form to represent.
Preferably, network side is controlled reconfiguration message or media access control layer control element by Radio Resource and is sent new parameter configuration to subscriber equipment.
Understandably, the operation that in the operation that in Fig. 2, subscriber equipment is carried out and Fig. 3, network side is carried out also can form the collocation method of the parameter of discontinuous reception functionality of the present invention jointly.Subscriber equipment is put information to the parameter reconfiguration that network side sends discontinuous reception functionality; Network side receives described reconfiguration information, and, according to the requirement of this reconfiguration information and network performance, reconfigures the parameter of discontinuous reception functionality, perhaps keeps original parameter configuration of discontinuous reception functionality.
Included the operation of subscriber equipment and network side in following examples, but this operation that does not affect subscriber equipment and network side forms separately respectively the collocation method of DRX parameter of the present invention.
Embodiment one
Fig. 4 is the flow chart of the collocation method embodiment one of DRX parameter.In this embodiment, UE, according to the business of self with to the requirement of power saving, sends the DRX parameter reconfiguration to network side and puts information, requires to reconfigure relevant DRX parameter, and concrete steps are as described below:
Step 401:UE is entering RRC_CONNECTED (RRC connected state) by RRC_IDLE (RRC Idle state), and set up in the process of DRB (Data Radio Bearer) parameter configuration that receives the discontinuous reception functionality that network side the sends line parameter configuration of going forward side by side;
Step 402:UE judges whether described parameter configuration needs to adjust;
This step 402 can be set to the mode of Event triggered and carry out, and need not judge whether to adjust such as reaching when power saving requirement or user experience, and judgement needs to adjust when power consumption parameter reaches certain parameter that certain lower threshold or user experience and reaches threshold value.
Step 403: when judgement needed to adjust, UE sent the DRX parameter reconfiguration to network side and puts information;
In the present embodiment, the described DRX parameter reconfiguration information of putting comprises following content:
1. indication needs the information of the DRX parameter of adjusting to be: the information of the length of the long DRX cycle of indication;
2. indicate the information of the adjustment trend of DRX parameter to be: indication increases the information of (perhaps reducing) long DRX cycle;
3. indicate the information of the adjustment mode of DRX parameter to be: to indicate long DRX cycle to adjust the information of granularity (perhaps needing the concrete numerical value of adjusting).
In the present embodiment, UE uses bit information to put the form of expression of information as the DRX parameter reconfiguration, that is:
1. use bit information " 0000001 " indication to need to adjust the length of long DRX cycle;
2. use bit information " 0 " indication to reduce the length of long DRX cycle, " 1 " expression increases the length of long DRX cycle;
3. the granularity of using bit information " 0 " indication to adjust long DRX cycle is " 10ms ", and perhaps bit information " 1 " indicates the numerical value that long DRX cycle need to be adjusted to be " 20ms ".
In the present embodiment, described UE uses wireless resource control connection request message (RRC Connection Request Msg) to send the DRX parameter reconfiguration to network side and puts information.
Step 404: after network side receives the RRC connection request message (RRC Connection Request Msg) of UE transmission, obtain its DRX parameter reconfiguration that comprises and put information, then according to described reconfiguration information and performance index requirements, judgement reconfigures long DRX cycle;
In the present embodiment, network side receives the DRX parameter reconfiguration of UE transmission and puts information, and according to its content that comprises, the cycle of long DRX is adjusted, that is: indicated adjustment trend and granularity in information as indicated, the length of long DRX cycle is increased (perhaps reducing) 10ms, perhaps, indicated adjustment trend and concrete numerical value in information as indicated, with the length of long DRX cycle increase (perhaps reducing) 20ms.
Step 405: the long DRX cycle that network side will reconfigure sends to UE;
In the present embodiment, network side sends new DRX cycle by RRC reconfiguration message (RRC Connection Reconfiguration Msg) to UE.
Step 406:UE receives the RRC reconfiguration message (RRC Connection Reconfiguration Msg) that network side sends, and adopts new long DRX cycle.
In the present embodiment, eNodeB sends RRC reconfiguration message (RRC Connection Reconfiguration Msg) according to original long DRX cycle to UE, UE also receives according to original DRX cycle the RRC reconfiguration message (RRC Connection Reconfiguration Msg) that network side sends, and adopt new DRX cycle after this message of successfully decoding, according to new DRX cycle, carry out reception and the transmit operation of data.
Embodiment two
Fig. 5 is the flow chart of the collocation method embodiment two of DRX parameter.In this embodiment, UE, according to the business of self with to the requirement of power saving, sends the DRX parameter reconfiguration to network side and puts information, requires to reconfigure relevant DRX parameter, and concrete steps are as described below:
Step 501:UE is entering RRC_CONNECTED (RRC connected state) by RRC_IDLE (RRC Idle state), and set up in the process of DRB (Data Radio Bearer) parameter configuration that receives the discontinuous reception functionality that network side the sends line parameter configuration of going forward side by side;
Step 502:UE judges whether described parameter configuration needs to adjust;
Step 503: when judgement needed to adjust, UE sent the DRX parameter reconfiguration to network side and puts information;
In the present embodiment, the described DRX parameter reconfiguration information of putting comprises following content:
1. indication needs the information of the DRX parameter of adjusting to be: the information of the length of the short DRX cycle of indication and Onduration Timer (continuing timer) length;
2. indicate the information of the adjustment trend of DRX parameter to be: indication increases the information of (perhaps reducing) short DRX cycle and Onduration Timer length;
3. indicate the information of the adjustment mode of DRX parameter to be: to indicate short DRX cycle and Onduration Timer to adjust the information of granularity (perhaps needing the concrete numerical value of adjusting).
In the present embodiment, UE uses bit information to put the form of expression of information as the DRX parameter reconfiguration, that is:
1. use bit information " 0000110 " indication to need to adjust the length of short DRX cycle and Onduration Timer;
2. use bit information " 0 " indication to reduce the length of short DRX cycle and Onduration Timer, " 1 " expression increases the length of short DRX cycle and Onduration Timer, and namely bit information is " 0 " or " 1 ";
3. the granularity of using bit information " 0 " indication to adjust short DRX cycle and Onduration Timer is " 10ms ", perhaps bit information " 1 " indicates the numerical value that DRX cycle and Onduration Timer need to adjust to be " 20ms ", and namely bit information is " 0 " or " 1 ".
In the present embodiment, described UE uses the foundation of Radio Resource control connection to complete message (RRC Connection Setup Complete Msg) and puts information to network side transmission DRX parameter reconfiguration.
Step 504: after network side receives the RRC connection setup complete message (RRC Connection Setup Complete Msg) of UE transmission, obtain its DRX parameter reconfiguration that comprises and put information, and according to described reconfiguration information and performance index requirements, judgement reconfigures the length of short DRX cycle and Onduration Timer;
In the present embodiment, network side receives the DRX reconfiguration information that UE sends, and according to the content that comprises in the DRX reconfiguration information, relevant DRX parameter is adjusted, that is:
1. according to adjustment trend and granularity indicated in the DRX reconfiguration information, short DRX cycle is increased (perhaps reducing) 10ms, perhaps, according to adjustment trend indicated in the DRX reconfiguration information and concrete numerical value, short DRX cycle is increased (perhaps reducing) 20ms;
2. according to adjustment trend and granularity indicated in the DRX reconfiguration information, the length of Onduration Timer is increased (perhaps reducing) 10ms, perhaps, according to adjustment trend indicated in the DRX reconfiguration information and concrete numerical value, the length of Onduration Timer is increased (perhaps reducing) 20ms.
Step 505: short DRX cycle and Onduration Timer that network side will reconfigure send to UE;
In the present embodiment, network side sends new short DRX cycle and the length of Onduration Timer by RRC reconfiguration message (RRC Connection Reconfiguration Msg) to UE.
Step 506:UE receives the RRC reconfiguration message (RRC Connection Reconfiguration Msg) that network side sends, and adopts new short DRX cycle and Onduration Timer.
In the present embodiment, eNodeB sends RRC reconfiguration message (RRC Connection Reconfiguration Msg) according to original short DRX cycle and Onduration Timer to UE; UE also receives according to original short DRX cycle and Onduration Timer the RRC reconfiguration message (RRC Connection Reconfiguration Msg) that network side sends, and adopt new short DRX cycle and Onduration Timer after this message of successfully decoding, and according to the parameter after new renewal, carry out reception and the transmit operation of data.
Embodiment three
Fig. 6 be the DRX parameter the flow chart of collocation method embodiment three.In this embodiment, UE, according to the business of self with to the requirement of power saving, sends the DRX parameter reconfiguration to network side and puts information, requires to reconfigure relevant DRX parameter, and concrete steps are as described below:
Step 601:UE is entering RRC_CONNECTED (RRC connected state) by RRC_IDLE (RRC Idle state), and set up in the process of DRB (Data Radio Bearer) parameter configuration that receives the discontinuous reception functionality that network side the sends line parameter configuration of going forward side by side;
Step 602:UE judges whether described parameter configuration needs to adjust;
Step 603: when judgement needed to adjust, UE sent the DRX parameter reconfiguration to network side and puts information;
In the present embodiment, the described DRX parameter reconfiguration information of putting comprises following content:
1. indication needs the information of the DRX parameter of adjusting to be: the length of indication DRX Inactivity Timer (the inactive timer of DRX) and the information of DRX short cycle timer length;
2. indicate the information of the adjustment trend of DRX parameter to be: indication increases the length of (perhaps reducing) DRX Inactivity Timer and the information of DRX short cycle timer length;
3. indicate the information of the adjustment mode of DRX parameter to be: the information of the adjustment granularity of the length of indication DRX Inactivity Timer and the concrete numerical value of adjustment of DRX short cycle timer length.
In the present embodiment, UE uses bit information to put the form of expression of information as the DRX parameter reconfiguration, that is:
1. use bit information " 0011000 " indication to need to adjust length and the DRX short cycle timer length of DRX Inactivity Timer;
2. use bit information " 0 " indication to reduce the length of DRX Inactivity Timer and DRX short cycle timer, " 1 " expression increases the length of DRX Inactivity Timer and DRX short cycle timer, and namely bit information is " 0 " or " 1 ";
3. the granularity of using bit information " 0 " indication to adjust DRX Inactivity Timer length is " 10ms ", use bit information " 1 " to indicate the numerical value that the length of DRX short cycle timer need to be adjusted to be " length of a current short DRX cycle ", namely bit information is " 01 ".
In the present embodiment, described UE uses up direct-sending message (Uplink Information Transfer Msg) to send the DRX parameter reconfiguration to network side and puts information.
Step 604: after network side receives the uplink information direct-sending message (Uplink Information Transfer Msg) of UE transmission, obtain the DRX reconfiguration information that it comprises, according to described reconfiguration information and performance index requirements, judgement reconfigures the length of DRX Inactivity Timer and DRX short cycle timer;
In the present embodiment, network side receives the DRX reconfiguration information that UE sends, and according to the content that comprises in the DRX reconfiguration information, relevant DRX parameter is adjusted, that is:
1. according to adjustment trend and granularity indicated in the DRX reconfiguration information, DRX Inactivity Timer length is increased (perhaps reducing) 10ms;
2., according to adjustment trend indicated in the DRX reconfiguration information and concrete numerical value, the length of DRX short cycle timer is increased the length of (perhaps reducing) current short DRX cycle.
Step 605: the DRX Inactivity Timer length that network side will reconfigure and the length of DRX short cycle timer send to UE;
In the present embodiment, network side sends new DRX Inactivity Timer length and the length of DRX short cycle timer by media Access Layer control element (MAC CE:Medium Access Control Layer Control Element) to UE.
Step 606:UE receives the Access Layer control element (MAC CE, Medium Access Control Layer Control Element) that network side sends, and adopts new DRX Inactivity Timer and DRX short cycle timer.
In the present embodiment, UE receives according to original DRX Inactivity Timer and DRX short cycle timer the Access Layer control element (MAC CE:Medium Access Control Layer Control Element) that network side sends, and adopt new DRX Inactivity Timer and DRX short cycle timer after this MAC CE that successfully decodes, and carry out accordingly reception and the transmit operation of data.
Embodiment four
Fig. 7 is the flow chart of the collocation method embodiment four of DRX parameter.In this embodiment, UE, according to the business of self with to the requirement of power saving, sends the DRX parameter reconfiguration to network side and puts information, requires to reconfigure relevant DRX parameter, and concrete steps are as described below:
Step 701:UE is entering RRC_CONNECTED (RRC connected state) by RRC_IDLE (RRC Idle state), and set up in the process of DRB (Data Radio Bearer) parameter configuration that receives the discontinuous reception functionality that network side the sends line parameter configuration of going forward side by side;
Step 702:UE judges whether described parameter configuration needs to adjust;
Step 703: when judgement needed to adjust, UE sent the DRX parameter reconfiguration to network side and puts information;
In the present embodiment, the described DRX parameter reconfiguration information of putting comprises following content:
1. indication needs the information of the DRX parameter of adjusting to be: the length of the long DRX cycle of indication and the information of the initial biasing of long DRX cycle (LongDRX-CycleStartOffset);
2. indicate the information of the adjustment trend of DRX parameter to be: indication increases the length of long DRX cycle and the information that indication reduces the initial biasing of long DRX cycle;
3. indicate the information of the adjustment mode of DRX parameter to be: the information of indicating the adjustment granularity (perhaps needing the concrete numerical value of adjusting) of long DRX cycle and the initial biasing of long DRX cycle.
In the present embodiment, UE uses bit information to put the form of expression of information as the DRX parameter reconfiguration, that is:
1. use bit information " 0100001 " indication to need to adjust length and the initial biasing of long DRX cycle of long DRX cycle;
2. use bit information " 0 " indication to reduce the length of long DRX cycle, " 1 " expression increases the initial biasing of long DRX cycle, and namely bit information is " 01 ";
3. the granularity of using bit information " 0 " indication to adjust long DRX cycle length and the initial biasing of long DRX cycle is " 10ms ", perhaps the length of the long DRX cycle of bit information " 1 " indication adjustment and the numerical value of the initial biasing of long DRX cycle are " 20ms ", and namely bit information is " 0 " or " 1 ".
In the present embodiment, described UE uses media Access Layer control elements (MAC CE:Medium Access Control Layer Control Element) to send the DRX parameter reconfiguration to network side and puts information.
Step 704: network side receives media Access Layer control element (the MAC CE that UE sends, Medium Access Control Layer Control Element), obtain its DRX parameter reconfiguration that comprises and put information,, according to described reconfiguration information and performance index requirements, determine not reconfigure relevant DRX parameter;
In the present embodiment, network side receives the DRX parameter configuration indication information that UE sends, simultaneously in conjunction with the performance requirement of network self the reconfiguring of DRX parameter that determine not to be correlated with.
In the present embodiment, due to the performance requirement of network side according to self, relevant DRX parameter is not reshuffled, so network side can not pass through media Access Layer control element (MAC CE:Medium Access Control Layer Control Element) or RRC reconfiguration message (RRC Connection Reconfiguration Msg) sends new DRX parameter to UE.
Embodiment five
Fig. 8 is the flow chart of embodiment five of the collocation method of DRX parameter.In this embodiment, UE, according to the business of self with to the requirement of power saving, sends the DRX parameter reconfiguration to network side and puts information, requires to reconfigure relevant DRX parameter, and concrete steps are as described below:
Step 801:UE is entering RRC_CONNECTED (RRC connected state) by RRC_IDLE (RRC Idle state), and set up in the process of DRB (Data Radio Bearer) parameter configuration that receives the discontinuous reception functionality that network side the sends line parameter configuration of going forward side by side;
Step 802:UE judges whether described parameter configuration needs to adjust;
Step 803: when judgement needed to adjust, UE sent the DRX parameter reconfiguration to network side and puts information;
In the present embodiment, the described DRX parameter reconfiguration information of putting comprises following content:
1. indication needs the information of the DRX parameter of adjusting to be: the length of indication DRX retransmission timer (DRX-Retransmission Timer) and the information of Onduration Timer length;
2. indicate the information of the adjustment trend of DRX parameter to be: indication increases the length of DRX retransmission timer (DRX-Retransmission Timer) and reduces the information of Onduration Timer length;
3. indicate the information of the adjustment mode of DRX parameter to be: the information of the concrete numerical value that the length adjustment granularity of indication DRX retransmission timer (DRX-Retransmission Timer) and indication Onduration Timer length need to be adjusted.
In the present embodiment, UE uses bit information to put the form of expression of information as the DRX parameter reconfiguration, that is:
1. use bit information " 1000010 " indication to need to adjust the length of DRX retransmission timer (DRX-Retransmission Timer) and Onduration Timer;
2. use bit information " 0 " indication to reduce the length of DRX retransmission timer (DRX-Retransmission Timer), " 1 " expression increases the length of Onduration Timer, and namely bit information is " 01 ";
3. the granularity of using bit information " 0 " indication to adjust DRX retransmission timer (DRX-Retransmission Timer) is " 2ms ", use the numerical value that bit information " 1 " indication DRX cycle and Onduration Timer need to adjust to be " 20ms ", namely bit information is " 01 ".
In the present embodiment, described UE uses the foundation of Radio Resource control connection to complete message (RRC Connection Setup Complete Msg) and puts information to network side transmission DRX parameter reconfiguration.
Step 804: after network side receives the RRC connection setup complete message (RRC Connection Setup Complete Msg) of UE transmission, obtain its DRX parameter reconfiguration that comprises and put information, and, according to described reconfiguration information and performance index requirements, reconfigure the length of DRX retransmission timer (DRX-Retransmission Timer) and Onduration Timer;
In the present embodiment, network side receives the DRX reconfiguration information that UE sends, and according to the content that comprises in the DRX reconfiguration information, relevant DRX parameter is adjusted, that is:
1. according to adjustment trend and granularity indicated in the DRX reconfiguration information, DRX retransmission timer (DRX-Retransmission Timer) is reduced 2ms;
2. according to adjustment trend indicated in the DRX reconfiguration information and concrete numerical value, the length of Onduration Timer is increased 20ms.
Step 805: the DRX retransmission timer that network side will reconfigure (DRX-Retransmission Timer) and Onduration Timer send to UE;
In the present embodiment, network side sends new DRX retransmission timer (DRX-Retransmission Timer) and the length of Onduration Timer by RRC reconfiguration message (RRC Connection Reconfiguration Msg) to UE.
Step 806:UE receives the RRC reconfiguration message (RRC Connection Reconfiguration Msg) that network side sends, and adopts new DRX retransmission timer (DRX-Retransmission Timer) and Onduration Timer.
In the present embodiment, eNodeB sends the RRC reconfiguration message according to original DRX retransmission timer and Onduration Timer to UE; UE also receives according to original DRX retransmission timer and Onduration Timer the RRC reconfiguration message (RRC Connection Reconfiguration Msg) that network side sends, and adopt new DRX retransmission timer and Onduration Timer after this message of successfully decoding, and according to the parameter after new renewal, carry out reception and the transmit operation of data.
In order to realize above method and each embodiment, the present invention also provides a kind of subscriber equipment, and as shown in Figure 9, this subscriber equipment comprises:
The parameter configuration receiver module, for the parameter configuration of the discontinuous reception functionality that receives the network side transmission;
Adjust judge module, be used for judging whether described parameter configuration needs to adjust;
Parameter reconfiguration is put information sending module, is used for when judgement needs to adjust, and the parameter reconfiguration that sends discontinuous reception functionality to network side is put information, wherein:
The described parameter reconfiguration information of putting comprises following at least a information:
The information of the parameter of the discontinuous reception functionality that indication need to reconfigure;
The information of the adjustment trend that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding;
The information of the adjustment mode that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding.
Preferably, described parameter reconfiguration is put message or the media access control layer control element of information sending module by radio resource control layer and is sent the reconfiguration information of the parameter of discontinuous reception functionality to network side.
Further, the information of the adjustment trend of the parameter of the discontinuous reception functionality that described indication need to reconfigure, increase or reduce the information of the parameter of the discontinuous reception functionality that described needs reconfigure for indication.The information of the adjustment mode of the parameter of the discontinuous reception functionality that described indication need to reconfigure is the information of adjustment granularity or the information of concrete numerical value.
For realizing above method and each embodiment, the present invention also provides a kind of parameter configuration device, and as shown in figure 10, this parameter configuration device is positioned at network side,, such as being positioned at base station, comprising:
Parameter reconfiguration is put information receiving module, and the parameter reconfiguration that is used for the discontinuous reception functionality of reception subscriber equipment transmission is put information;
Reconfigure judge module, be used for putting information and performance index requirements according to the described parameter reconfiguration that receives, judge whether to reconfigure the parameter of discontinuous reception functionality;
The parameter configuration sending module, be used for judging that in the time of need to reconfiguring, described network side sends new parameter configuration to subscriber equipment;
Wherein, the described parameter reconfiguration information of putting comprises following at least a information:
The information of the parameter of the discontinuous reception functionality that indication need to reconfigure;
The information of the adjustment trend that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding;
The information of the adjustment mode that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding.
Preferably, described parameter configuration sending module, control reconfiguration message or media access control layer control element by Radio Resource and send the parameter of the discontinuous reception functionality that reconfigures to subscriber equipment:
Preferably, the described judge module that reconfigures, need to reconfigure as prerequisite judges to improve, to keep network performance or reduction network performance to be no more than predetermined threshold value.
In addition, the present invention also provide this system of a kind of communication system comprise as shown in Figure 9 subscriber equipment and parameter configuration device as shown in figure 10.
The above, be only preferred embodiment of the present invention, not is used for limiting protection scope of the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
One of ordinary skill in the art will appreciate that all or part of step in said method can come the instruction related hardware to complete by program, described program can be stored in computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can realize with one or more integrated circuits.Correspondingly, each the module/unit in above-described embodiment can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Compared to prior art, the inventive method, subscriber equipment and device, can make UE to indicate the DRX parameter that need to adjust to network side according to the situation of self, and the method for adjusting these DRX parameters, thereby reach flexible configuration DRX parameter, make UE reach the purpose of best power saving effect, simultaneously, adopt bit information to represent that the parameter reconfiguration information of putting also can make the signaling consumption of this adjustment process be down to minimum.
Claims (15)
1. the collocation method of the parameter of a discontinuous reception functionality, is characterized in that, the method comprises:
The parameter configuration that subscriber equipment receives the discontinuous reception functionality that network side the sends line parameter configuration of going forward side by side;
Described subscriber equipment judges whether described parameter configuration needs to adjust;
When judgement needed to adjust, described subscriber equipment was put information to the parameter reconfiguration that network side sends discontinuous reception functionality, wherein:
The described parameter reconfiguration information of putting comprises following at least a information:
The information of the parameter of the discontinuous reception functionality that indication need to reconfigure;
The information of the adjustment trend that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding;
The information of the adjustment mode that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding.
2. it is characterized in that as claimed in claim 1:
Described subscriber equipment sends the reconfiguration information of the parameter of discontinuous reception functionality by message or the media access control layer control element of radio resource control layer to network side.
3. as claimed in claim 1, it is characterized in that: the information of the adjustment trend of the parameter of the discontinuous reception functionality that described indication need to reconfigure increases or reduces the information of the parameter of the discontinuous reception functionality that described needs reconfigure for indication; The information of the adjustment mode of the parameter of the discontinuous reception functionality that described indication need to reconfigure is the information of adjustment granularity or the information of concrete numerical value.
4. it is characterized in that as claimed in claim 1: the described parameter reconfiguration information of putting adopts bit information to represent.
5. the collocation method of the parameter of a discontinuous reception functionality, is characterized in that, the method comprises:
The parameter reconfiguration of the discontinuous reception functionality that network side to receive user equipment sends is put information;
Network side is put information and performance index requirements according to described parameter reconfiguration, judges whether to reconfigure the parameter of discontinuous reception functionality;
When judgement need to reconfigure, described network side sent new parameter configuration to subscriber equipment;
Wherein, the described parameter reconfiguration information of putting comprises following at least a information:
The information of the parameter of the discontinuous reception functionality that indication need to reconfigure;
The information of the adjustment trend that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding;
The information of the adjustment mode that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding.
6. method as claimed in claim 5 is characterized in that:
Network side controls reconfiguration message by Radio Resource or the media access control layer control element sends new parameter configuration to subscriber equipment.
7. method as claimed in claim 5 is characterized in that: described network side is no more than predetermined threshold value and need to reconfigures as the prerequisite judgement to improve, to keep network performance or to reduce network performance.
8. the collocation method of the parameter of a discontinuous reception functionality, is characterized in that, the method comprises in claim 1 to 4 the described step of any one in the described step of any one and claim 5 to 7.
9. a subscriber equipment, is characterized in that, this subscriber equipment comprises:
The parameter configuration receiver module, for the parameter configuration of the discontinuous reception functionality that receives the network side transmission;
Adjust judge module, be used for judging whether described parameter configuration needs to adjust;
Parameter reconfiguration is put information sending module, is used for when judgement needs to adjust, and the parameter reconfiguration that sends discontinuous reception functionality to network side is put information, wherein:
The described parameter reconfiguration information of putting comprises following at least a information:
The information of the parameter of the discontinuous reception functionality that indication need to reconfigure;
The information of the adjustment trend that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding;
The information of the adjustment mode that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding.
10. subscriber equipment as claimed in claim 9 is characterized in that: described parameter reconfiguration is put message or the media access control layer control element of information sending module by radio resource control layer and is sent the reconfiguration information of the parameter of discontinuous reception functionality to network side.
11. subscriber equipment as claimed in claim 9, it is characterized in that: the information of the adjustment trend of the parameter of the discontinuous reception functionality that described indication need to reconfigure increases or reduces the information of the parameter of the discontinuous reception functionality that described needs reconfigure for indication; The information of the adjustment mode of the parameter of the discontinuous reception functionality that described indication need to reconfigure is the information of adjustment granularity or the information of concrete numerical value.
12. a parameter configuration device, is characterized in that, this parameter configuration device is positioned at network side, comprising:
Parameter reconfiguration is put information receiving module, and the parameter reconfiguration that is used for the discontinuous reception functionality of reception subscriber equipment transmission is put information;
Reconfigure judge module, be used for putting information and performance index requirements according to the described parameter reconfiguration that receives, judge whether to reconfigure the parameter of discontinuous reception functionality;
The parameter configuration sending module, be used for judging that in the time of need to reconfiguring, described network side sends new parameter configuration to subscriber equipment;
Wherein, the described parameter reconfiguration information of putting comprises following at least a information:
The information of the parameter of the discontinuous reception functionality that indication need to reconfigure;
The information of the adjustment trend that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding;
The information of the adjustment mode that the parameter of the discontinuous reception functionality that indication need to reconfigure is corresponding.
13. device as claimed in claim 12 is characterized in that: described parameter configuration sending module, controls the parameter of the discontinuous reception functionality that reconfiguration message or media access control layer control element reconfigure to the subscriber equipment transmission by Radio Resource.
14. device as claimed in claim 12 is characterized in that: the described judge module that reconfigures need to reconfigure as prerequisite judges to improve, to keep network performance or reduction network performance to be no more than predetermined threshold value.
15. a communication system, is characterized in that, this system comprises in claim 9 to 11 the described parameter configuration device of any one in the described subscriber equipment of any one and claim 12 to 14.
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