CN101291516A - Planning and allocating method of URA - Google Patents
Planning and allocating method of URA Download PDFInfo
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- CN101291516A CN101291516A CNA2007100397444A CN200710039744A CN101291516A CN 101291516 A CN101291516 A CN 101291516A CN A2007100397444 A CNA2007100397444 A CN A2007100397444A CN 200710039744 A CN200710039744 A CN 200710039744A CN 101291516 A CN101291516 A CN 101291516A
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Abstract
The invention discloses a method for programming and distributing a URA in a UMTS. A RNC and a corresponding CELL in the UMTS network are divided into the URA with the characteristic of level. Firstly, the wireless network URA is layered and is programmed into a multilayer URA structure which is as follows: an upper layer of the URA comprises one or a plurality of lower layers of the URA; the first layer of the URA only comprises one or a plurality of CELLs, when the URA is updated by user equipment (UE), the appropriate URA is distributed to the UE according to the moving speed of the UE, thereby evidently reducing the frequent times of the URA update process between the network side and the UE and reducing the unnecessary network paging when the UE has a low speed and having the characteristics of reducing the network burden and saving the electrical power of the UE.
Description
Technical field
The present invention relates to Universal Mobile Telecommunications System (UMTS) field, the mobile management technology of subscriber equipment (UE) wherein particularly, distribution when specifically, can be used for user registration area (URA) planning in the UMTS system and subscriber equipment and carry out URA and upgrade realizes.
Background technology
In Universal Mobile Telecommunications System (UMTS), main body comprises Radio Access Network (RAN) and core network (CN), wherein Radio Access Network is handled all and wireless relevant function, and all voice calls are connected with data in the UMTS system and core network is handled.UMTS terrestrial radio Access Network (UTRAN), core net (CN) and subscriber equipment (UE) have constituted complete UMTS system together, as shown in Figure 1.
Wherein UTRAN has comprised base station (Node B) and radio network controller (RNC) two parts.In the sub-district of UTRAN, system is broadcast system message on broadcast channel periodically, has broadcasted the user registration area under the sub-district (URA) tabulation in system message type 2, comprises 1 ... 8, maximum 8 URA.
Subscriber equipment can be divided into following several state according to the annexation of itself and network side:
1, sub-district-dedicated channel status (CELL_DCH);
2, sub-district-front access state (CELL_FACH);
3, sub-district-paging channel state (CELL_PCH);
4, user registration area-paging channel state (URA_PCH);
5, idle condition (IDLE).
Relation each other as shown in Figure 2.
Under the URA_PCH state, the positional information of subscriber equipment is the URA level, and known to UTRAN, and subscriber equipment need use discontinuous reception technique (DRX), the information on certain specific calling time monitoring seek channel (PCH).When needs were called out the subscriber equipment that is under the URA_PCH state, network side need send type of call 1 (Paging Typel) in affiliated URA scope.
Under the URA_PCH state, as shown in Figure 3, subscriber equipment (UE) owing to sub-district gravity treatment or other reason from current service cell CELL1, resident behind the CELL2 of another one sub-district, do not comprise the affiliated URA of subscriber equipment in the URA tabulation of discovery CELL2, subscriber equipment need send URA updating message (URA UPDATE) to network side, and network side therefrom distributes URA2 to give user equipment (UE) according to the URA tabulation of CELL2.Network equipment also can utilize paging initiatively subscriber equipment to be carried out URA to distribute as required.
If do not carry out effective and reasonable URA planning and distribute, when the subscriber equipment fast moving, subscriber equipment is the frequent URA renewal process of carrying out, the burden of emphasis network side and expend the electric weight of subscriber equipment; When subscriber equipment moves to or stops at a URA who comprises a plurality of sub-districts at a slow speed, when the needs calling user device, paging is carried out paging in will be in this URA all sub-district, will cause the paging of these sub-districts busy if the sub-district that comprises among the URA is very many.Therefore, URA should reasonably plan and distributes according to the configuring condition of network.
Summary of the invention
The object of the present invention is to provide planning and the distribution method of a kind of URA.At first wireless network URA is carried out rational hierarchical planning, can subscriber equipment be carried out rational URA distribute according to the observation of moving user equipment then.Frequently carry out the URA renewal process to reduce network side and highspeed user's equipment room, and when subscriber equipment is in low speed, reduce unnecessary ICQ, alleviate network burden.
For reaching above-mentioned purpose, the present invention adopts following technical scheme:
The planning of a kind of URA and distribution method are the URA structure of n layer with wireless network URA hierarchical planning at first, and this URA structure is: last layer URA includes one or more one deck URA down; Ground floor URA only comprises one or several sub-districts, when subscriber equipment carries out the URA renewal, according to the translational speed of UE, distributes URA.
Wherein, described moving user equipment is judged according to the frequency that URA upgrades, is perhaps determined moving user equipment according to GPS.
A kind of improvement as the inventive method does not have overlapping between the identical layer.
Wherein, the number of plies of described URA structure more than or equal to two smaller or equal to eight.
Another improved procedure as the inventive method, described moving user equipment is divided into high-speed moving state and other state, carry out the URA renewal process to another sub-district when the state of subscriber equipment is that high-speed moving state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed the last layer of the current pairing layer of this subscriber equipment; If the current pairing layer of this subscriber equipment has been top, then network side distributes this subscriber equipment to give this subscriber equipment with URA under one deck;
When the state of subscriber equipment for other state and this subscriber equipment is resident from current service cell carries out the URA renewal process to another sub-district, network side distributes the affiliated URA of this subscriber equipment ground floor to give this subscriber equipment.
As an improvement mode again of the inventive method, described moving user equipment is divided into high-speed moving state, normal mobile state and other state,
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that high-speed moving state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed the last layer of the current pairing layer of this subscriber equipment; If the current pairing layer of this subscriber equipment has been top, then network side distributes this subscriber equipment to give this subscriber equipment with URA under one deck;
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that normal mobile state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed this subscriber equipment identical layer;
When the state of subscriber equipment for other state and this subscriber equipment is resident from current service cell carries out the URA renewal process to another sub-district, network side distributes the affiliated URA of this subscriber equipment ground floor to give this subscriber equipment.
As an improvement mode again of the inventive method, described moving user equipment is divided into high-speed moving state, normal mobile state, low speed mobile status and halted state,
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that high-speed moving state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed the last layer of the current pairing layer of this subscriber equipment; If the current pairing layer of this subscriber equipment has been top, then network side distributes this subscriber equipment to give this subscriber equipment with URA under one deck;
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that normal mobile state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed this subscriber equipment identical layer;
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that low speed mobile status and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed following one deck of the current pairing layer of this subscriber equipment.
When the state of subscriber equipment was halted state, network side distributed the affiliated URA of this subscriber equipment ground floor to give this subscriber equipment.
Improvement mode again as the inventive method, described moving user equipment is divided into high-speed moving state, normal mobile state, low speed mobile status and halted state, and being provided with the threshold value of first threshold and two URA renewal frequencies of second threshold value, the frequency that subscriber equipment URA upgrades is with S
UraExpression,
If S
Ura＞first threshold judges that then subscriber equipment is in high-speed moving state,
If S
Ura＜the second threshold value judges that then subscriber equipment is in the low speed mobile status,
If second threshold value＜S
Ura＜first threshold judges that then subscriber equipment is in normal mobile state,
If S
Ura=0 and in a period of time, keep this state, judge that then subscriber equipment is in halted state,
At network side the subscriber equipment of each URA_PCH state is provided with a N
UEVariable when subscriber equipment begins to enter the URA_PCH state, is set its initial value and is equaled 1, carries out the URA renewal process to another sub-district when subscriber equipment is resident from current service cell, and network side calculates N according to current user equipment translational speed state
UEAnd distribute the pairing N of this subscriber equipment
UEThe affiliated URA of layer gives this subscriber equipment, and wherein, it is as follows that network side calculates the NUE method according to current user equipment translational speed state:
If subscriber equipment is in high-speed moving state, and NUE is during less than n, so N
UE=N
UE+ 1, otherwise N
UEValue remain unchanged;
If subscriber equipment is in the low speed mobile status, and N
UEBe not equal to 1, so N
UE=N
UE-1;
If subscriber equipment is in normal mobile state, N so
UEValue remain unchanged,
If subscriber equipment is in halted state, N
UE=1.
As another improved procedure of the inventive method, when network side detects subscriber equipment and is in halted state, and the number of plies of URA distributed the URA of ground floor to give this subscriber equipment greater than 1 o'clock by paging under the subscriber equipment actual allocated.
Can reduce network side significantly and highspeed user's equipment room frequently carries out the URA renewal process and reduce unnecessary ICQ when subscriber equipment is in low speed by the present invention, possess burden that alleviates network and the characteristics of saving subscriber equipment electric power.
Further specify the present invention below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the structure of UMTS system;
Fig. 2 is the UE state diagram;
Fig. 3 is common URA distribution condition;
Fig. 4 is a URA planning chart of the present invention;
Fig. 5 distributes embodiment for URA of the present invention;
URA allocation flow figure when Fig. 6 enters the URA_PCH state for UE;
Fig. 7 is for calculating N
UEThe flow chart of method.
Embodiment
Embodiment one
The planning of a kind of URA and distribution method are the URA structure of n layer with wireless network URA hierarchical planning at first, and this URA structure is: last layer URA includes one or more one deck URA down; Ground floor URA only comprises one or several sub-districts.As shown in Figure 4, set URA-1X for only comprising the URA of or several sub-districts, URA-2X is set at the URA (also having comprised the sub-district in the URA-1X wherein certainly) that comprises or several URA-1X, and URA-3X is set at the URA that has comprised or several URA-2X,, URA-nX is identical.
Wherein, do not have between the identical layer URA overlapping.Be can be not overlapping between the URA-nX of identical n.To URA-1X, promptly a sub-district can not belong to two or more URA-1X simultaneously; To URA-2X, URA-1X only belongs to a URA-2X ..., up to URA-nX.
Wherein, URA-nX is called n layer URA in the present invention.According to third generation partner program (3GPP) agreement, a sub-district can belong to 8 URA at most, i.e. CELL ∈ URA-1X, and URA-2X ..., URA-8X, n ∈ [1 ..., 8].Among the present invention, described n ∈ [2 ..., 8].
When subscriber equipment carries out the URA renewal,, distribute URA according to the translational speed of UE.Described moving user equipment is divided into high-speed moving state and other state, and its distribution method is as follows:
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that high-speed moving state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed the last layer of the current pairing layer of this subscriber equipment; If the current pairing layer of this subscriber equipment has been top, then network side distributes this subscriber equipment to give this subscriber equipment with URA under one deck.
When the state of subscriber equipment for other state and this subscriber equipment is resident from current service cell carries out the URA renewal process to another sub-district, network side distributes the affiliated URA of this subscriber equipment ground floor to give this subscriber equipment.
Wherein, described moving user equipment can be determined according to the frequency that URA upgrades, and also can determine by global positioning system (GPS) according to the variation of subscriber equipment position in the unit interval.No matter be by ' URA upgrade frequency ' or ' GPS ' determines moving user equipment all to belong to prior art.The method of the calculation plot renewal frequency that can describe with reference to 3GPP agreement TS25.304 Sec5.6 of the concrete computational methods of the frequency of upgrading about URA wherein.The computational methods of this cell update frequency are prior art, in the description of this omission to this part.
Embodiment two
In the present embodiment, except that the method for distributing URA, other parts are identical with embodiment one.Described moving user equipment is divided into high-speed moving state, normal mobile state and other state, and its distribution method is as follows:
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that high-speed moving state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed the last layer of the current pairing layer of this subscriber equipment; If the current pairing layer of this subscriber equipment has been top, then network side distributes this subscriber equipment to give this subscriber equipment with URA under one deck.
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that normal mobile state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed this subscriber equipment identical layer;
When the state of subscriber equipment for other state and this subscriber equipment is resident from current service cell carries out the URA renewal process to another sub-district, network side distributes the affiliated URA of this subscriber equipment ground floor to give this subscriber equipment.
Embodiment three
In the present embodiment, except that the method for distributing URA, other parts are identical with embodiment one.Described moving user equipment is divided into high-speed moving state, normal mobile state, low speed mobile status and halted state, and its distribution method is as follows:
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that high-speed moving state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed the last layer of the current pairing layer of this subscriber equipment; If the current pairing layer of this subscriber equipment has been top, then network side distributes this subscriber equipment to give this subscriber equipment with URA under one deck;
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that normal mobile state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed this subscriber equipment identical layer;
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that low speed mobile status and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed following one deck of the current pairing layer of this subscriber equipment.
When the state of subscriber equipment was halted state, network side distributed the affiliated URA of this subscriber equipment ground floor to give this subscriber equipment.
For further specifying embodiment three, the following specifically describes its implementation procedure.Those skilled in the art also can describe according to this following part, realizes corresponding part among embodiment one and the embodiment two.And among embodiment one, embodiment two, the embodiment three separately the threshold value of subscriber equipment translational speed condition judgement can set according to the network actual state.
Set the threshold value of first threshold and two URA renewal frequencies of second threshold value, the frequency that subscriber equipment URA upgrades is with S
UraExpression,
If S
Ura＞first threshold judges that then subscriber equipment is in high-speed moving state,
If S
Ura＜the second threshold value judges that then subscriber equipment is in the low speed mobile status,
If second threshold value＜S
Ura＜first threshold judges that then subscriber equipment is in normal mobile state,
If S
Ura=0 and in a period of time, keep this state, judge that then subscriber equipment is in halted state,
At network side the subscriber equipment of each URA_PCH state is provided with a N
UEVariable when subscriber equipment begins to enter the URA_PCH state, is set its initial value and is equaled 1, as shown in Figure 6.Carry out the URA renewal process to another sub-district when subscriber equipment is resident from current service cell, network side calculates N according to current user equipment translational speed state
UEAnd distribute the pairing N of this subscriber equipment
UEThe affiliated URA of layer gives this subscriber equipment, and wherein, network side calculates N according to current user equipment translational speed state
UEFlow process such as figure journey specifically describe as follows as shown in Figure 7:
If subscriber equipment is in high-speed moving state, and N
UEBe not equal to n, promptly be no more than when layer of current area maximum, so N
UE=N
UE+ 1, otherwise N
UEValue remain unchanged;
If subscriber equipment is in the low speed mobile status, and N
UEBe not equal to 1, so N
UE=N
UE-1;
If subscriber equipment is in normal mobile state, N so
UEValue remain unchanged,
If subscriber equipment is in halted state, N
UE=1.
Wherein, when network side detects subscriber equipment and is in halted state, and the number of plies of URA was distributed ground floor (N greater than 1 o'clock by paging under the subscriber equipment actual allocated
UE=1) URA gives this subscriber equipment and need not wait until that subscriber equipment initiatively initiates the URA renewal process.
Below lift the application implementation explanation embodiment of the invention three again.
With Fig. 5 is example, and the URA distribution condition is as follows:
Under RNC-11, there are several CELL:CELL-11, CELL-12, CELL-21, CELL-22, CELL-31, CELL-32 ...Wherein, CELL-11 and CELL-12 belong to URA-11; CELL-21 and CELL-22 belong to URA-12; CELL-31 and CELL-32 belong to URA-13; And URA-21 has comprised URA-11 and URA-12, and URA-22 has comprised URA-13 and other URA-1X that may exist; The maximum down URA-31 of RNC-11 has comprised URA-21 and URA-22.
User equipment (UE)-11 will be along CELL-11, CELL-12 ..., the order high-speed mobile of CELL-32 is laid equal stress on and is chosen on the corresponding sub-district.
Concrete URA assigning process following steps of user equipment (UE)-11 so:
The Serving cell of step 10:UE-11 is CELL-11, and enters into URA PCH state, sets N
UE=1, the URA-11 under the current service cell is distributed to UE.As shown in Figure 6.
Step 20:UE-11 begins high-speed mobile, and moves to CELL-12 rapidly, owing to CELL-12 also is among the URA-11, so UE-11 does not initiate the URA renewal process.
Step 30:UE-11 continue high-speed mobile and gravity treatment to the CELL-21 sub-district, initiate the URA renewal process, network side detects UE-11 and is in high-speed moving state, makes the N of UE-11
UE=N
UE+ 1, so distribute URA-21 to give UE-11.
Step 40: when the UE-11 gravity treatment to CELL-22, find this moment to have comprised URA-21 in the URA tabulation of CELL-22, will no longer initiate renewal process.
Step 50:
If UE-11 stops at CELL-22 at this moment, network side will be initiated paging and be given UE-11 so, require to be URA and upgrade, and distribute to its URA-12.
Hasten to move to CELL-31 if UE-11 continues height,, will initiate URA and upgrade, make the N of UE-11 because CELL-31 does not comprise the affiliated URA-21 of UE-11
UE=N
UE+ 1, so distribute URA-31 to give UE-11.
The above is preferred embodiment of the present invention only, is not to be used for limiting protection scope of the present invention, and therefore all any equivalent variations or modifications of being done according to described feature of the present patent application claim and spirit all should be encompassed in protection scope of the present invention.
Claims (9)
1, the planning of a kind of URA and distribution method is characterized in that: be the URA structure of n layer with wireless network URA hierarchical planning at first, this URA structure is: last layer URA includes one or more one deck URA down; Ground floor URA only comprises one or several sub-districts, when subscriber equipment carries out the URA renewal, according to the translational speed of UE, distributes URA.
2, the planning of URA according to claim 1 and distribution method is characterized in that: described moving user equipment is judged according to the frequency that URA upgrades, is perhaps determined moving user equipment according to GPS.
3, the planning of URA according to claim 1 and distribution method is characterized in that: do not have overlapping between the identical layer.
4, the planning of URA according to claim 1 and distribution method is characterized in that: the number of plies n of described URA structure more than or equal to two smaller or equal to eight.
5, the planning of URA according to claim 1 and distribution method is characterized in that: described moving user equipment is divided into high-speed moving state and other state,
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that high-speed moving state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed the last layer of the current pairing layer of this subscriber equipment; If the current pairing layer of this subscriber equipment has been top, then network side distributes this subscriber equipment to give this subscriber equipment with URA under one deck;
When the state of subscriber equipment for other state and this subscriber equipment is resident from current service cell carries out the URA renewal process to another sub-district, network side distributes the affiliated URA of this subscriber equipment ground floor to give this subscriber equipment.
6, the planning of URA according to claim 1 and distribution method is characterized in that: described moving user equipment is divided into high-speed moving state, normal mobile state and other state,
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that high-speed moving state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed the last layer of the current pairing layer of this subscriber equipment; If the current pairing layer of this subscriber equipment has been top, then network side distributes this subscriber equipment to give this subscriber equipment with URA under one deck;
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that normal mobile state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed this subscriber equipment identical layer;
When the state of subscriber equipment for other state and this subscriber equipment is resident from current service cell carries out the URA renewal process to another sub-district, network side distributes the affiliated URA of this subscriber equipment ground floor to give this subscriber equipment.
7, the planning of URA according to claim 1 and distribution method is characterized in that: described moving user equipment is divided into high-speed moving state, normal mobile state, low speed mobile status and halted state,
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that high-speed moving state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed the last layer of the current pairing layer of this subscriber equipment; If the current pairing layer of this subscriber equipment has been top, then network side distributes this subscriber equipment to give this subscriber equipment with URA under one deck;
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that normal mobile state and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed this subscriber equipment identical layer;
Carry out the URA renewal process to another sub-district when the state of subscriber equipment is that low speed mobile status and this subscriber equipment are resident from current service cell, URA gave this subscriber equipment under network side distributed following one deck of the current pairing layer of this subscriber equipment.
When the state of subscriber equipment was halted state, network side distributed the affiliated URA of this subscriber equipment ground floor to give this subscriber equipment.
8, the planning of URA according to claim 7 and distribution method is characterized in that: also be provided with the threshold value of first threshold and two URA renewal frequencies of second threshold value, the frequency that subscriber equipment URA upgrades is with S
UraExpression,
If S
Ura＞first threshold judges that then subscriber equipment is in high-speed moving state,
If S
Ura＜the second threshold value judges that then subscriber equipment is in the low speed mobile status,
If second threshold value＜S
Ura＜first threshold judges that then subscriber equipment is in normal mobile state,
If S
Ura=0 and in a period of time, keep this state, judge that then subscriber equipment is in halted state,
At network side the subscriber equipment of each URA_PCH state is provided with a N
UEVariable when subscriber equipment begins to enter the URA_PCH state, is set its initial value and is equaled 1, carries out the URA renewal process to another sub-district when subscriber equipment is resident from current service cell, and network side calculates N according to current user equipment translational speed state
UEAnd distribute the pairing N of this subscriber equipment
UEThe affiliated URA of layer gives this subscriber equipment, and wherein, network side calculates N according to current user equipment translational speed state
UEMethod is as follows:
If subscriber equipment is in high-speed moving state, and N
UEDuring less than n, N so
UE=N
UE+ 1, otherwise N
UEValue remain unchanged;
If subscriber equipment is in the low speed mobile status, and N
UEBe not equal to 1, so N
UE=N
UE-1;
If subscriber equipment is in normal mobile state, N so
UEValue remain unchanged,
If subscriber equipment is in halted state, N
UE=1.
9, the planning of URA according to claim 8 and distribution method, it is characterized in that: when network side detects subscriber equipment and is in halted state, and the number of plies of URA distributed the URA of ground floor to give this subscriber equipment greater than 1 o'clock by paging under the subscriber equipment actual allocated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100397444A CN101291516A (en) | 2007-04-20 | 2007-04-20 | Planning and allocating method of URA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100397444A CN101291516A (en) | 2007-04-20 | 2007-04-20 | Planning and allocating method of URA |
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| CN101291516A true CN101291516A (en) | 2008-10-22 |
Family
ID=40035533
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| CNA2007100397444A Pending CN101291516A (en) | 2007-04-20 | 2007-04-20 | Planning and allocating method of URA |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895912A (en) * | 2010-08-17 | 2010-11-24 | 上海交通大学 | Method for optimizing mobility of advanced long-term evolution network |
| CN101730162B (en) * | 2008-10-29 | 2013-03-20 | 中兴通讯股份有限公司 | Method for reselecting cell |
| CN103609156A (en) * | 2013-03-26 | 2014-02-26 | 华为技术有限公司 | Partition method, update method, apparatus and system for universal terrestrial radio access network registration area |
| WO2016201674A1 (en) * | 2015-06-18 | 2016-12-22 | 华为技术有限公司 | Paging method and device |
| CN109196928A (en) * | 2016-03-24 | 2019-01-11 | 瑞典爱立信有限公司 | Paging and tracking wireless communication device |
-
2007
- 2007-04-20 CN CNA2007100397444A patent/CN101291516A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101730162B (en) * | 2008-10-29 | 2013-03-20 | 中兴通讯股份有限公司 | Method for reselecting cell |
| CN101895912A (en) * | 2010-08-17 | 2010-11-24 | 上海交通大学 | Method for optimizing mobility of advanced long-term evolution network |
| CN101895912B (en) * | 2010-08-17 | 2012-11-14 | 上海交通大学 | Method for optimizing mobility of advanced long-term evolution network |
| CN103609156A (en) * | 2013-03-26 | 2014-02-26 | 华为技术有限公司 | Partition method, update method, apparatus and system for universal terrestrial radio access network registration area |
| WO2016201674A1 (en) * | 2015-06-18 | 2016-12-22 | 华为技术有限公司 | Paging method and device |
| US10893504B2 (en) | 2015-06-18 | 2021-01-12 | Huawei Technologies Co., Ltd. | Paging method and apparatus |
| CN109196928A (en) * | 2016-03-24 | 2019-01-11 | 瑞典爱立信有限公司 | Paging and tracking wireless communication device |
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