CN104471982A - User plane switchover method, base station and user equipment - Google Patents
User plane switchover method, base station and user equipment Download PDFInfo
- Publication number
- CN104471982A CN104471982A CN201380002243.2A CN201380002243A CN104471982A CN 104471982 A CN104471982 A CN 104471982A CN 201380002243 A CN201380002243 A CN 201380002243A CN 104471982 A CN104471982 A CN 104471982A
- Authority
- CN
- China
- Prior art keywords
- website
- base station
- site
- site information
- instruction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Disclosed are a user plane switchover method, base station, and user equipment (UE), relating to the technical field of communications. The method comprises: a macro base station, on the basis of a UE measurement report, determines switchover of the user plane connection of said UE from a currently accessed first station to a second station; the macro base station sends a de-activation command to the first station, the de-activation command containing at least the device identifier of the UE; the macro base station sends a data forwarding command to the first station; and the macro base station sends a first activation command to the UE, the first activation command containing at least the station identifier of the second station. Station information sets are pre-configured on the UE, such that when the UE frequently accesses stations covered by a macro base station, user plane switchover may be carried out by only activation signalling. Frequent configuration by a macro base station of small station information due to frequent UE access to such stations is thereby avoided, thus decreasing signaling overheads and delays caused by frequent configuration.
Description
User plane switching method, base station and user equipment technical field
The present invention relates to communication technical field, more particularly to a kind of user plane switching method, base station and user equipment.Background technology
With the development of mobile communication technology, the large scale deployment of 3G/4G networks, the positive band of business of high-speed gives people colourful application experience.The extensive growth of especially nearest smart mobile phone, while new vitality is filled with to communication, also brings more challenges to operator.In order to tackle the sharp increase of mobile data services flow, operator proposes the scene of small station deployment, and user can serve small station to enjoy the data service of high-speed.
For cylinder macro station（Marco eNB) and small station（Small eNB or LPN (Low Power Node, low power nodes））With lower UE (the User Equipment, user equipment of covering）Mobile management, UE chain of command can be connected (i.e. RRC (Radio Resource Control, radio resource control) connections）Macro station is maintained, user plane transmission is maintained at small station.So, UE can both be carried out data transmission using the wider bandwidth in small station, again can complicated mobile management problems of cylinder UE when being moved between small station.
In the more place of mobile subscriber（Such as market）, small station may be disposed to high-density in the less scope of area.And in the scene of this small station dense deployment, due to UE frequent movement, frequently may be switched in small station.Existing UE between macro station and small station switching mainly by UE by the measurement feedback in small station to macro station；Macro station decides whether to switch to the user plane of the UE on small station according to UE measurement；Macro station sends shunting configuring request to small station respectively, and sends shunting reconfiguration message to UE by RRC signaling；After UE shuntings are reconfigured successfully, start to start and monitor small station PDCCH, start
The data transfer on small station of user plane.
During the present invention is realized, inventor has found that prior art at least has problems with：Because the covering radius in small station is small, in the scene of small station dense deployment, UE may frequently pass in and out different small stations.At this moment, macro station is accomplished by being continually that UE configures small station diffluent information by RRC signaling, causes signaling consumption increase, and divided delay-action increase.The content of the invention
In order to solve problem of the prior art, the embodiments of the invention provide a kind of user plane switching method, base station and user equipment.The technical scheme is as follows：
The --- aspect includes there is provided a kind of user plane switching method, methods described：
The macro base station switches to the second website according to UE measurement report it is determined that the user plane of the UE is connected from the first website being currently accessed；
The macro base station is sent to first website deactivates instruction, described to deactivate the device identification that instruction at least carries the UE；
The macro base station sends data forwarding instruction to first website, and the data forwarding instruction at least carries the site identity of second website and the device identification of the UE；
The macro base station sends the first activation instruction to the UE, first activation instruction at least carries the site identity of second website, so that the UE is when receiving first activation instruction, the site information of second website is obtained from the site information set prestored according to the site identity, and second website is accessed according to the site information of second website.With reference to first aspect, in the first possible implementation of first aspect, the macro base station is according to UE measurement report, it is determined that the user plane connection of the UE is switched to before the second website of the small station information aggregate from the first website being currently accessed, methods described also includes：
Macro base station includes the site information to be shunted in the macro base station coverage to user equipment (UE) configuration site information aggregate, the site information set；Or,
The macro base station configures the site information set and the second activation instruction to the UE, second activation instruction at least carries the site identity of the first website, so that the UE is when receiving second activation instruction, the site information of first website is obtained from the site information set according to the site identity of first website, and first website is accessed according to the site information of first website.With reference to any of the above-described kind of first aspect may implementation, second of the first aspect may be in implementation, and methods described also includes：Each website of the macro base station into the site information set sends the contextual information of the UE；Or, the macro base station sends the contextual information of the UE to second website.With reference to any of the above-described kind of first aspect may implementation, in the third possible implementation of the first aspect, methods described also includes：
When the macro base station determines that the UE leaves the overlay area of the macro base station, delete the contextual information of the UE on the macro base station, and each website into the macro base station coverage area sends context and deletes instruction, the context deletes the device identification that instruction carries the UE so that receives the context and deletes the contextual information that the website instructed deletes the UE；
Or, when the macro base station determines that the UE leaves the overlay area of the either site covered by the macro base station, context, which is sent, to the either site deletes instruction, the context deletes the device identification that instruction carries the UE so that receives the context and deletes the contextual information that the website instructed deletes the UE.With reference to any of the above-described kind of first aspect may implementation, in the 4th kind of possible implementation of the first aspect, first activation instruction and to deactivate instruction be physical layer signaling or media intervention key-course signaling or radio resource control layer signaling.Second aspect includes there is provided a kind of user plane switching method, methods described：
UE receives the first activation instruction that macro base station is sent, and first activation instruction at least carries second station
The site identity of point；
The UE obtains the site information of second website according to the site identity from the site information set prestored；
The UE accesses second website according to the site information of second website.With reference to second aspect, in the first possible implementation of second aspect, UE is received before the first activation instruction that macro base station is sent, and methods described also includes：
The UE receives the site information set that the macro base station is sent, and the site information set includes the site information to be shunted in the macro base station coverage；Or,
The UE receives the configuration site information set and the second activation instruction, and second activation instruction carries site identity, special PRACH resources and the preamble information of the first website；The UE obtains the site information of first website according to the site identity of first website from the site information set, and accesses first website according to the site information of first website.With reference to any of the above-described kind of second aspect may implementation, second of the second aspect may be in implementation, and first activation instruction is PHY/MAC/RRC layers of signaling.The third aspect includes there is provided a kind of base station, the base station：Emitter, receiver, memory and the processor being connected respectively with emitter, receiver and memory；
The processor, for the measurement report according to UE, the second website is switched to it is determined that the user plane of the UE is connected from the first website being currently accessed；
The emitter, instruction is deactivated for being sent to first website, described to deactivate the device identification that instruction at least carries the UE；
The emitter, is additionally operable to send data forwarding instruction to first website, the data forwarding instruction at least carries the site identity of second website and the device identification of the UE；
The emitter, is additionally operable to send the first activation instruction to the UE, first activation instruction is extremely
The site identity of second website is carried less, so that the UE is when receiving first activation instruction, the site information of second website is obtained from the site information set prestored according to the site identity, and second website is accessed according to the site information of second website.
With reference to the third aspect, in the first possible implementation of the third aspect, the emitter is additionally operable to user equipment (UE) configuration site information aggregate, the site information set includes the site information to be shunted in the base station range；Or,
The emitter, it is additionally operable to configure the site information set and the second activation instruction to the UE, second activation instruction at least carries the site identity of the first website, so that the UE is when receiving second activation instruction, the site information of first website is obtained from the site information set according to the site identity of first website, and first website is accessed according to the site information of first website.With reference to any of the above-described kind of possible implementation of the 3rd invention, in second of possible implementation of the third aspect, the emitter is additionally operable to the contextual information that each website into the site information set sends the UE；Or, the emitter is additionally operable to send the contextual information of the UE to second website.With reference to any of the above-described kind of possible implementation of the 3rd invention, in the third possible implementation of the third aspect, the processor is additionally operable to when the base station determines that the UE leaves the overlay area of the base station, delete the contextual information of the UE on the base station, and context deletion instruction is sent by each website of the emitter into the base station coverage area, the context deletes the device identification that instruction carries the UE so that receives the context and deletes the contextual information that the website instructed deletes the UE；
Or, the emitter is additionally operable to when the base station determines that the UE leaves the overlay area of the either site covered by the base station, context, which is sent, to the either site deletes instruction, the context deletes the device identification that instruction carries the UE so that receives the context and deletes the contextual information that the website instructed deletes the UE.
With reference to any of the above-described kind of possible implementation of the 3rd invention, in the 4th kind of possible implementation of the third aspect, first activation instruction and deactivation instruction are that physical layer signaling or media intervene key-course signaling or radio resource control layer signaling.Fourth aspect includes there is provided a kind of user equipment, the user equipment：Emitter, receiver, memory and the processor being connected respectively with emitter, receiver and memory；
The receiver, the first activation instruction for receiving base station transmission, first activation instruction at least carries the site identity of the second website；
The processor, the site information for obtaining second website from the site information set prestored according to the site identity；
The processor is additionally operable to access second website according to the site information of second website.With reference to fourth aspect, in the first possible implementation of the fourth aspect, the receiver is additionally operable to receive the site information set that the base station is sent, the site information set includes the site information to be shunted in the base station range；Or,
The receiver, is additionally operable to receive the configuration site information set and the second activation instruction, second activation instruction carries site identity, special PRACH resources and the preamble information of the first website；The processor is additionally operable to obtain the site information of first website from the site information set according to the site identity of first website, and accesses first website according to the site information of first website.
With reference to any of the above-described kind of possible implementation of fourth aspect, in second of possible implementation of fourth aspect, first activation instruction is PHY/MAC/RRC layers of signaling.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
By being pre-configured with site information set on a user device, so that when UE frequently comes in and goes out the website that macro base station covered, can only by activate signaling can so that UE carry out user plane connection switching, avoid because the UE macro base stations caused by small station that frequently come in and go out frequently configure small station information, and then reduce signaling consumption frequently caused by configuration and delay.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, the accompanying drawing used required in being described below to embodiment is made cylinder and singly introduced, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of user plane switching method provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of user plane switching method provided in an embodiment of the present invention；
Fig. 3 is a kind of interaction schematic diagram of user plane switching method provided in an embodiment of the present invention；
Fig. 4 is a kind of interaction schematic diagram of user plane switching method provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of base station provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of user equipment provided in an embodiment of the present invention.Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Fig. 1 is a kind of flow chart of user plane switching method provided in an embodiment of the present invention.The executive agent of the inventive embodiments is macro base station, and the macro base station covers multiple websites（Such as small station or LPN), referring to Fig. 1, this method includes：
101st, macro base station switches to the second website according to UE measurement report it is determined that the user plane of the UE is connected from the first website being currently accessed；
102nd, the macro base station is sent to first website deactivates instruction, and the deactivation instructs the device identification at least carrying the UE；
103rd, the macro base station sends data forwarding instruction to first website, and data forwarding instruction at least carries the site identity of second website and the device identification of the UE；
104th, the macro base station sends the first activation instruction to the UE, and first activation instruction at least carries this
The site identity of second website so that the UE obtains the site information of second website according to the site identity, and access second website according to the site information of second website when receiving first activation instruction from the site information set prestored.
Wherein, website can be the LPN in LTE/UMTS technologies, can also be WiFi AP (Access Point, access point）.
Wherein, the configuration information of eating dishes without rice or wine of website, such as RB (Resource Block, resource block are also included in the site information set prestored）Configuration information, MAC (Medium Access Control, media intervention control）Configuration information, C-RNTI (Cell Radio Network Temporary Identifier, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI）Deng.
Method provided in an embodiment of the present invention, by being pre-configured with site information set on a user device, so that when UE frequently comes in and goes out the website that macro base station covered, can only by activate signaling can so that UE carry out user plane connection switching, avoid because the UE macro base stations caused by small station that frequently come in and go out frequently configure small station information, and then reduce signaling consumption frequently caused by configuration and delay.Fig. 2 is a kind of flow chart of user plane switching method provided in an embodiment of the present invention.The executive agent of the inventive embodiments is UE, and referring to Fig. 2, methods described includes：
201st, UE receives the first activation instruction that macro base station is sent, and first activation instruction at least carries the website mark of the second website only；
202nd, the UE obtains the site information of second website according to the site identity from the site information set prestored；
203rd, the UE accesses second website according to the site information of second website.
Method provided in an embodiment of the present invention, by being pre-configured with site information set on a user device, so that when UE frequently comes in and goes out the website that macro base station covered, can only by activate signaling can so that UE carry out user plane connection switching, avoid because the UE macro base stations caused by small station that frequently come in and go out frequently configure small station information, and then reduce signaling consumption frequently caused by configuration and delay.
Fig. 3 is a kind of interaction schematic diagram of user plane switching method provided in an embodiment of the present invention.In embodiments of the present invention, entered with UE it is mobile between the overlay area of macro base station, and multiple websites in macro base station coverage area exemplified by illustrate, referring to Fig. 3, the embodiment is specifically included：
301st, UE sends RRC connections to macro base station and sets up request, and the contextual information that request carries the UE is set up in the RRC connections；
302nd, macro base station is when receiving RRC connections foundation request, and to user equipment (UE) configuration site information aggregate, the site information set includes the site information to be shunted in the macro base station coverage；Wherein, the site information set can be configured at macro base station by technical staff, and increase or delete site information according to specific set.
Further, in embodiments of the present invention, only illustrated exemplified by site information set is allocated into UE, and in actual scene, UE for being configured with site information set, macro base station can also be during RRC connections be set up, sent to the UE and delete specified sites information command, the deletion specified sites information command carries the site identity of specified sites, so that UE deletes the site information of the specified sites when receiving the deletion specified sites information command from configured site information set.
303rd, macro base station and UE set up RRC connections；
Above-mentioned steps 301-303 is that macro base station sets up the process that RRC is connected with UE, during being somebody's turn to do, and UE carries out interacting for multiple RRC signaling with macro base station.
In embodiments of the present invention, only illustrated so that site information set is carried in any RRC signaling during RRC connections foundation as an example, and in fact, the site information set can be carried in any RRC signaling during macro base station and UE communication, or is carried in the signaling of other protocol layers.
It should be noted that, step 301-303 RRC, which sets up process, to be carried out when UE enters macro base station coverage area, and if now, UE is only macro base station covering, and and when not moving to the overlay area of any one website, user plane connection is set up between the UE and macro base station, its detailed process set up is repeated no more.
And in following step 304- steps 308 of the embodiment of the present invention, only entered with the UE after macro base station coverage area, illustrated exemplified by the overlay area for being moved to a certain website.
304th, the contextual information for the site configuration UE that macro base station is covered to macro base station；
In order to further reduce the signaling consumption in user plane connection handoff procedure, macro base station is configured UE contextual information in the multiple websites covered to the macro base station by the interface of macro base station and multiple websites after the UE enters macro base station coverage and establishes RRC connections.
It should be noted that the contextual information can carry between the multiple websites covered in macro base station with it it is any interact in signaling, the embodiment of the present invention is not limited this.
In addition, in the signaling of the contextual information for configuring UE, whether immediately activation can also be carried and identified, the website being configured for representing whether activates the contextual information of the UE, is connected with setting up user plane with UE immediately.
In addition, the step 304 is only illustrated by taking the contextual information for configuring UE as an example, the configuration can be preservation, update or delete contextual information, the embodiment of the present invention is not limited this for receiving the website of contextual information.
305th, UE sends measurement report to macro base station, and the measurement report carries measurement result and positional information；It will be appreciated by those skilled in the art that measurement report is used to measure the website signal intensity residing for UE around region and UE positional information etc..
306th, macro base station is according to measurement report, it is determined that the user plane connection of the UE is accessed into the first website；Specifically, the information such as the website signal intensity according to included in UE measurement report and default cell switchover policy, macro base station selects a website as the first website from the website of its overlay area, so as to which the connection of UE user plane is accessed into first website.
307th, macro base station sends the second activation instruction to the UE, and second activation instruction at least carries the website mark of first website only；
Second activation instruction is PHY/MAC/RRC layers of signaling, and second activation instruction at least carries the site identity of the first website determined by macro base station, such as LPN IP address, cell ID, LPN ID.
308th, when UE receives second activation instruction, the site identity of the first website carried according to the second activation instruction, obtain the site information of first website from the site information set got in advance, and the user plane connection of the UE is accessed by first website according to the site information of first website；
The site information set got in advance due to UE, therefore macro base station carries the shunting reallocation message of shunting Resource Block identification and LPN PCI etc. without being sent to UE, and only send the second activation instruction for carrying site identity, so that obtaining the site information of first website in UE slave site information aggregates, according to the site information of first website, pilot tone preamble is sent to first website, to apply for random access procedure, when striving unexpectedly to the uplink authorization of the first website, user plane is set up with the first website to be connected, realize the data interaction between UE and the first website, substantially reduce the signaling consumption in activation, and due to the reduction of signaling consumption, reduce the time-consuming of activation, it it also avoid due to the delay that Signalling exchange is caused in activation.
Those skilled in the art can be known, UE periodically sends measurement report to macro base station, and the factor such as movement or website signal due to UE, macro base station may adjudicate progress user plane connection switching, in following step 309-30N, only illustrated so that macro base station judgement carries out user plane connection switching to UE as an example.
309th, the macro base station is accused according to UE measurement, and the second website is switched to it is determined that the user plane of the UE is connected from the first website being currently accessed；
The step 309 similarly, will not be repeated here with step 306.
310th, the macro base station is sent to first website deactivates instruction, described to deactivate the device identification that instruction at least carries the UE；
Deactivation instruction is PHY/MAC/RRC layers of signaling.
311st, the first website receives deactivation instruction, according to the device identification for deactivating the UE for instructing carrying, stops dispatching the UE;
Stopping scheduling can referring to the contextual information for deleting the UE, can also refer to no longer carry out data interaction with the UE, the embodiment of the present invention does not limit this.
312nd, the macro base station sends data forwarding instruction to first website, and the data forwarding instruction at least carries the site identity of second website and the device identification of the UE；
In order to avoid due to switching the communication disruption caused or error in data, macro base station is needed the data forwarding of the first website to the second website when user plane switches.
313rd, when the first website receives data forwarding instruction, the carried is instructed according to the data forwarding
The site identity of two websites and UE device identification, by the data forwarding of the UE to second website；Specifically, when first website receives data forwarding instruction, the corresponding data of UE are obtained according to UE device identification, data transfer is set up according to the site identity of the second website with second website to be connected, and connected by the data transfer, by the corresponding data forwardings of UE to second website.
314th, the macro base station sends the first activation instruction to the UE, and first activation instruction at least carries the site identity of second website；
Preferably, at the end of data forwarding, macro base station sends the first activation instruction to UE.
Wherein, first activation instruction is PHY (physics, Physical) layer signalings or MAC layer signaling or RRC (Radio Resource Control, wireless heterogeneous networks）Layer signaling.First activation instruction at least carries the site identity of the second website determined by macro base station, such as LPN IP address, cell ID,
LPN ID etc..
315th, the UE obtains the site information of second website according to the site identity, and access second website according to the site information of second website when receiving first activation instruction from the site information set prestored.
The site information set got in advance due to UE, therefore macro base station carries the shunting reallocation message of shunting Resource Block identification and LPN PCI etc. without being sent to UE, and only send the first activation instruction of the site identity for carrying the second website, so that obtaining the site information of second website in UE slave site information aggregates, according to the site information of second website, pilot tone preamble is sent to second website, to apply for random access procedure, when striving unexpectedly to the uplink authorization of the first website, user plane is set up with the second website to be connected, realize the data interaction between UE and the second website, substantially reduce the signaling consumption in activation, and due to the reduction of signaling consumption, reduce the time-consuming of activation, it it also avoid due to the delay that Signalling exchange is caused in activation.
Above-mentioned steps 309-315 is only illustrated by taking a user plane handoff procedure as an example, and in actual scene, multiple user plane switching may occur in the overlay area of same macro base station for the UE, and the embodiment of the present invention is repeated no more to this.And further, in order to avoid excessive capacity takes, when macro base station is determined
It is grand when UE leaves the coverage for the website that macro base station is covered or leaves the overlay area of macro base station in itself
Base station can send the instruction for deleting the UE contextual informations to website, indicate that website deletes UE contextual information, specific steps can be as follows：When the macro base station determines that the UE leaves the overlay area of the either site covered by the macro base station, context, which is sent, to the either site deletes instruction, the context deletes the device identification that instruction carries the UE so that receives the context and deletes the contextual information that the website instructed deletes the UE.Or, when the macro base station determines that the UE leaves the overlay area of the macro base station, delete the contextual information of the UE on the macro base station, and each website into the macro base station coverage area sends context and deletes instruction, the context deletes the device identification that instruction carries the UE so that receives the context and deletes the contextual information that the website instructed deletes the UE.
Method provided in an embodiment of the present invention, by being pre-configured with site information set on a user device, so that when UE frequently comes in and goes out the website that macro base station covered, can only by activate signaling can so that UE carry out user plane connection switching, avoid because the UE macro base stations caused by small station that frequently come in and go out frequently configure small station information, and then reduce signaling consumption frequently caused by configuration and delay.Further, macro base station is that UE configures multiple websites that can be used for shunting by RRC signaling, and to multiple site configuration UE contextual information, when UE enters or leaves some website, macro base station activates or deactivated the configuration of site information by special PHY/MAC/RRC orders, the signaling consumption in reducing activation while, it is to avoid due to the delay that Signalling exchange is caused in activation.Fig. 4 is a kind of interaction schematic diagram of user plane switching method provided in an embodiment of the present invention.Referring to Fig. 4, the embodiment is specifically included：
401st, UE sends RRC connections to macro base station and sets up request, and the contextual information that request carries the UE is set up in the RRC connections；
402nd, macro base station is when receiving RRC connections foundation request, and to user equipment (UE) configuration site information aggregate and the second activation instruction, the site information set includes the site information to be shunted in the macro base station coverage；Second activation instruction at least carries the site identity of the first website；
Wherein, second activation instruction at least includes the site identity of the first website, can also include special
PRACH resources and pilot tone Preamble, for site identities of the UE according to first website, can also include special PRACH resources and pilot tone Preamble sets up user plane with first website and is connected.
403rd, the UE is when receiving second activation instruction, the site information of first website is obtained from the site information set according to the site identity of first website, and first website is accessed according to the site information of first website；
404th, macro base station and UE set up RRC connections.
It should be noted that the step 403 and 404 sequencings without certainty, it can be while progress after progress or one first one to set up user plane and connect with chain of command connection.
The later step of step 404 can will not be repeated here with the step 304-315 in embodiment illustrated in fig. 3 similarly.
In embodiments of the present invention, macro base station is that UE configures multiple websites that can be used for shunting by RRC signaling, and the contextual information of the UE is configured to multiple LPN, when UE is in the overlay area of some website, can be while configuration site information aggregate, by carrying the RRC signaling of site information set while the second activation instruction is sent, to cause the UE sets up user plane according to the site information of the first website with the first website to be connected.
Method provided in an embodiment of the present invention, by being pre-configured with site information set on a user device, so that when UE frequently comes in and goes out the website that macro base station covered, can only by activate signaling can so that UE carry out user plane connection switching, avoid because the UE macro base stations caused by small station that frequently come in and go out frequently configure small station information, and then reduce signaling consumption frequently caused by configuration and delay.Further, while macro base station can be used for the website of shunting by RRC signaling for UE configurations are multiple, directly activate the UE and set up user plane with website and be connected, while the signaling consumption in reducing activation, it is to avoid due to the delay that Signalling exchange is caused in activation.Fig. 5 is a kind of structural representation of base station provided in an embodiment of the present invention.Referring to Fig. 5, the base station includes：Emitter 501, receiver 502, memory 503 and the processor 504 being connected respectively with emitter 502, receiver 502 and memory 503;
The processor 504, for being accused according to UE measurement, the second website is switched to it is determined that the user plane of the UE is connected from the first website being currently accessed；The emitter 501, instruction is deactivated for being sent to first website, described to deactivate the device identification that instruction at least carries the UE；The emitter 501, is additionally operable to send data forwarding instruction to first website, the data forwarding instruction at least carries the site identity of second website and the device identification of the UE；The emitter 501, it is additionally operable to send the first activation instruction to the UE, first activation instruction at least carries the site identity of second website, so that the UE is when receiving first activation instruction, the site information of second website is obtained from the site information set prestored according to the site identity, and second website is accessed according to the site information of second website.
Alternatively, the emitter 501, is additionally operable to user equipment (UE) configuration site information aggregate, the site information set includes the site information to be shunted in the base station range；Or, the emitter 501, it is additionally operable to configure the site information set and the second activation instruction to the UE, second activation instruction at least carries the site identity of the first website, so that the UE is when receiving second activation instruction, the site information of first website is obtained from the site information set according to the site identity of first website, and first website is accessed according to the site information of first website.
Alternatively, the emitter 501, is additionally operable to the contextual information that each website into the site information set sends the UE；Or, the emitter 501 is used for the contextual information to second website transmission UE.
Alternatively, the processor 504 is additionally operable to when the base station determines that the UE leaves the overlay area of the base station, delete the contextual information of the UE on the base station, and context deletion instruction is sent by each website of the emitter 501 into the base station coverage area, the context deletes the device identification that instruction carries the UE so that receives the context and deletes the contextual information that the website instructed deletes the UE；
Or, the emitter 501 is additionally operable to when the base station determines that the UE leaves the overlay area of the either site covered by the base station, context, which is sent, to the either site deletes instruction, the context deletes the device identification that instruction carries the UE so that the website for receiving the context deletion instruction is deleted
Except the contextual information of the UE.
Alternatively, first activation instruction and deactivation instruction are physical layer signaling or media intervention key-course signaling or radio resource control layer signaling.
It should be noted that：The base station that above-described embodiment is provided is when user plane switches, only it is illustrated with the division of above-mentioned each functional module, in practical application, it can as needed and by above-mentioned functions distribute and be completed by different functional modules, the internal structure of equipment is divided into different functional modules, to complete all or part of function described above.In addition, the base station that above-described embodiment is provided belongs to same design with user plane switching method embodiment, it implements process and refers to embodiment of the method, repeats no more here.
Fig. 6 is a kind of structural representation of user equipment provided in an embodiment of the present invention.Referring to Fig. 6, the user equipment includes：Emitter 601, receiver 602, memory 603, and the processor 604 connected respectively with transmitting, 601, receiver 602 and memory 603;The receiver 602, the first activation instruction for receiving base station transmission, first activation instruction at least carries the site identity of the second website；The processor 604, the site information for obtaining second website from the site information set prestored according to the site identity；The processor 604 is additionally operable to access second website according to the site information of second website.
Alternatively,
The receiver 602, is additionally operable to receive the site information set that the base station is sent, the site information set includes the site information to be shunted in the base station range；Or, the receiver 602, it is additionally operable to receive the configuration site information set and the second activation instruction, second activation instruction carries site identity, special PRACH resources and the preamble information of the first website；The processor 604 is additionally operable to obtain the site information of first website from the site information set according to the site identity of first website, and accesses first website according to the site information of first website.
Alternatively, first activation instruction is PHY/MAC/RRC layers of signaling.
It should be noted that：The user equipment that above-described embodiment is provided is when user plane switches, only it is illustrated with the division of above-mentioned each functional module, in practical application, it can as needed and by above-mentioned functions distribute and be completed by different functional modules, the internal structure of equipment is divided into different functional modules, to complete
All or part of function described above.In addition, the user equipment that above-described embodiment is provided belongs to same design with user plane switching method embodiment, it implements process and refers to embodiment of the method, repeats no more here.
One of ordinary skill in the art will appreciate that realizing all or part of step of above-described embodiment can be completed by hardware, the hardware of correlation can also be instructed to complete by program, described program can be stored in a kind of computer-readable recording medium, storage medium mentioned above can be read-only storage, disk or CD etc..
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (1)
- Claims1st, a kind of user plane switching method, it is characterised in that methods described includes：The macro base station switches to the second website according to UE measurement report it is determined that the user plane of the UE is connected from the first website being currently accessed；The macro base station is sent to first website deactivates instruction, described to deactivate the device identification that instruction at least carries the UE；The macro base station sends data forwarding instruction to first website, and the data forwarding instruction at least carries the site identity of second website and the device identification of the UE；The macro base station sends the first activation instruction to the UE, first activation instruction at least carries the site identity of second website, so that the UE is when receiving first activation instruction, the site information of second website is obtained from the site information set prestored according to the site identity, and second website is accessed according to the site information of second website.2nd, according to the method described in claim 1, it is characterized in that, the macro base station is according to UE measurement report, it is determined that the user plane connection of the UE is switched to before the second website of the small station information aggregate from the first website being currently accessed, methods described also includes：Macro base station includes the site information to be shunted in the macro base station coverage to user equipment (UE) configuration site information aggregate, the site information set；Or,The macro base station configures the site information set and the second activation instruction to the UE, second activation instruction at least carries the site identity of the first website, so that the UE is when receiving second activation instruction, the site information of first website is obtained from the site information set according to the site identity of first website, and first website is accessed according to the site information of first website.3rd, method according to claim 1 or 2, it is characterised in that methods described also includes：Each website of the macro base station into the site information set sends the contextual information of the UE；Or, the macro base station sends the contextual information of the UE to second website.4th, the method according to claim any one of 1-3, it is characterised in that methods described also includes： When the macro base station determines that the UE leaves the overlay area of the macro base station, delete the contextual information of the UE on the macro base station, and each website into the macro base station coverage area sends context and deletes instruction, the context deletes the device identification that instruction carries the UE so that receives the context and deletes the contextual information that the website instructed deletes the UE；Or, when the macro base station determines that the UE leaves the overlay area of the either site covered by the macro base station, context, which is sent, to the either site deletes instruction, the context deletes the device identification that instruction carries the UE so that receives the context and deletes the contextual information that the website instructed deletes the UE.5th, the method according to claim any one of 1-4, it is characterised in that first activation instruction and deactivation instruction are physical layer PHY signalings or media intervention mac layer signaling or radio resource control layer RRC signaling.6th, a kind of user plane switching method, it is characterised in that methods described includes：UE receive macro base station send the first activation instruction, first activation instruction at least carry the second website website mark if,；The UE obtains the site information of second website according to the site identity from the site information set prestored；The UE accesses second website according to the site information of second website.7th, method according to claim 6, it is characterised in that UE is received before the first activation instruction that macro base station is sent, and methods described also includes：The UE receives the site information set that the macro base station is sent, and the site information set includes the site information to be shunted in the macro base station coverage；Or,The UE receives the configuration site information set and the second activation instruction, and second activation instruction carries site identity, special PRACH resources and the preamble information of the first website；The UE obtains the site information of first website according to the site identity of first website from the site information set, and accesses first website according to the site information of first website.8th, the method according to claim 6 or 7, it is characterised in that first activation instruction is PHY/MAC/RRC layers of signaling.9th, a kind of base station, it is characterised in that the base station includes：Emitter, receiver, memory and the processor being connected respectively with emitter, receiver and memory；The processor, for the measurement report according to UE, the second website is switched to it is determined that the user plane of the UE is connected from the first website being currently accessed；The emitter, instruction is deactivated for being sent to first website, described to deactivate the device identification that instruction at least carries the UE；The emitter, is additionally operable to send data forwarding instruction to first website, the data forwarding instruction at least carries the site identity of second website and the device identification of the UE；The emitter, it is additionally operable to send the first activation instruction to the UE, first activation instruction at least carries the site identity of second website, so that the UE is when receiving first activation instruction, the site information of second website is obtained from the site information set prestored according to the site identity, and second website is accessed according to the site information of second website.10th, base station according to claim 9, it is characterised in thatThe emitter, is additionally operable to user equipment (UE) configuration site information aggregate, the site information set includes the site information to be shunted in the base station range；Or,The emitter, it is additionally operable to configure the site information set and the second activation instruction to the UE, second activation instruction at least carries the site identity of the first website, so that the UE is when receiving second activation instruction, the site information of first website is obtained from the site information set according to the site identity of first website, and first website is accessed according to the site information of first website.11st, the base station according to claim any one of 9-10, it is characterised in thatThe emitter, is additionally operable to the contextual information that each website into the site information set sends the UE；Or, the emitter is additionally operable to send the contextual information of the UE to second website.12nd, the base station according to claim any one of 9-11, it is characterized in that, the processor is additionally operable to when the base station determines that the UE leaves the overlay area of the base station, the contextual information of the UE on the base station is deleted, and is sent by each website of the emitter into the base station coverage area Instruction is hereafter deleted, the context deletion instruction carries the device identification of the UE so that receive the contextual information that the context deletes the website deletion UE of instruction；Or, the emitter is additionally operable to when the base station determines that the UE leaves the overlay area of the either site covered by the base station, context, which is sent, to the either site deletes instruction, the context deletes the device identification that instruction carries the UE so that receives the context and deletes the contextual information that the website instructed deletes the UE.13rd, the base station according to claim any one of 9-12, it is characterised in that first activation instruction and deactivation instruction are physical layer signaling or media intervention key-course signaling or radio resource control layer signaling.14th, a kind of user equipment, it is characterised in that the user equipment includes：Emitter, receiver, memory and the processor being connected respectively with emitter, receiver and memory；The receiver, the first activation instruction for receiving base station transmission, first activation instruction at least carries the site identity of the second website；The processor, the site information for obtaining second website from the site information set prestored according to the site identity；The processor is additionally operable to access second website according to the site information of second website.15th, user equipment according to claim 14, it is characterised in thatThe receiver, is additionally operable to receive the site information set that the base station is sent, the site information set includes the site information to be shunted in the base station range；Or,The receiver, is additionally operable to receive the configuration site information set and the second activation instruction, second activation instruction carries site identity, special PRACH resources and the preamble information of the first website；The processor is additionally operable to obtain the site information of first website from the site information set according to the site identity of first website, and accesses first website according to the site information of first website.16th, the user equipment according to any one of claims 14 or 15, it is characterised in that first activation instruction is PHY/MAC/RRC layers of signaling.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/076477 WO2014190521A1 (en) | 2013-05-30 | 2013-05-30 | User plane switchover method, base station, and user equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104471982A true CN104471982A (en) | 2015-03-25 |
Family
ID=51987878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380002243.2A Pending CN104471982A (en) | 2013-05-30 | 2013-05-30 | User plane switchover method, base station and user equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104471982A (en) |
| WO (1) | WO2014190521A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994550B (en) * | 2015-06-23 | 2018-10-16 | 北京邮电大学 | A kind of unlatching of cell and dormancy method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090186615A1 (en) * | 2008-01-22 | 2009-07-23 | Samsung Electronics Co.,Ltd. | Apparatus and method for terminal handover between systems using different frequency allocations |
| US20100113031A1 (en) * | 2008-10-30 | 2010-05-06 | Electronics And Telecommunications Research Institute | Terminal, method for handover thereof, and supporting method for handover of base station |
| CN101902788A (en) * | 2009-05-26 | 2010-12-01 | 鼎桥通信技术有限公司 | Method for enabling macro base station UE to access home base station and method for controlling interference of home base station |
| WO2011010869A2 (en) * | 2009-07-22 | 2011-01-27 | Samsung Electronics Co., Ltd. | Method for switching session of user equipment in wireless communication system and system employing the same |
| CN102348244A (en) * | 2010-08-03 | 2012-02-08 | 华为技术有限公司 | Cellular communication system, method for inter-cell handover of terminal and macro base station |
-
2013
- 2013-05-30 WO PCT/CN2013/076477 patent/WO2014190521A1/en active Application Filing
- 2013-05-30 CN CN201380002243.2A patent/CN104471982A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090186615A1 (en) * | 2008-01-22 | 2009-07-23 | Samsung Electronics Co.,Ltd. | Apparatus and method for terminal handover between systems using different frequency allocations |
| US20100113031A1 (en) * | 2008-10-30 | 2010-05-06 | Electronics And Telecommunications Research Institute | Terminal, method for handover thereof, and supporting method for handover of base station |
| CN101902788A (en) * | 2009-05-26 | 2010-12-01 | 鼎桥通信技术有限公司 | Method for enabling macro base station UE to access home base station and method for controlling interference of home base station |
| WO2011010869A2 (en) * | 2009-07-22 | 2011-01-27 | Samsung Electronics Co., Ltd. | Method for switching session of user equipment in wireless communication system and system employing the same |
| CN102348244A (en) * | 2010-08-03 | 2012-02-08 | 华为技术有限公司 | Cellular communication system, method for inter-cell handover of terminal and macro base station |
Non-Patent Citations (1)
| Title |
|---|
| 3GPP: "Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access Network (E-UTRAN);Overall description; Stage 2 (Release 11)", 《3GPP TS 36.300 V11.1.0》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014190521A1 (en) | 2014-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108566309B (en) | A kind of method and equipment accessing Target cell | |
| EP2879432B1 (en) | Method, base station, and user equipment for handover between wireless networks | |
| EP3051876B1 (en) | Small cell switching method, enb and computer storage medium | |
| KR20200131207A (en) | Methods of controlling for supporting dual connectivity in mobile communication system and apparatus for performing the same | |
| KR20180133194A (en) | Method and apparatus for transmitting data by inactive mode terminal in next generation mobile communication system | |
| CN103686859A (en) | Shunting method and system based on multi-network combined transmission and access network element | |
| US20140029536A1 (en) | Wireless bearing building method, access point equipment, user equipment and system | |
| WO2015039597A1 (en) | Mobile terminal communication method, device and related equipment | |
| CN106411491A (en) | Method using carrier aggregation to transmit data, system and device | |
| WO2013113202A1 (en) | Information processing method and base station for network switching of ue | |
| CN104378793A (en) | Switching method, master control base station and controlled base station | |
| CN103716885A (en) | Local bearing management method and device | |
| CN103582010B (en) | A kind of realization converged network data transmission method, UE, access network equipment | |
| CN113709909B (en) | Multi-connection communication method and equipment | |
| CN104247553A (en) | Method and equipment for establishing connection | |
| CN110493767B (en) | Communication method, user equipment, access network equipment and application server | |
| CN108668357A (en) | Position area management method and equipment | |
| US9668244B2 (en) | Radio resource management method, macro base station, and low-power node | |
| WO2014059663A1 (en) | Switching method and device | |
| KR102433768B1 (en) | Apparatus and method for cofngiuring measurement in wireless communication system | |
| US20200337041A1 (en) | Method for Establishing Evolved Packet System Bearer and Base Station | |
| WO2016049806A1 (en) | Distribution method and apparatus | |
| CN104105152B (en) | A kind of business migration method, network side equipment and terminal | |
| WO2014048361A1 (en) | Resource configuration method and device | |
| KR20210006228A (en) | Apparatus and method for rrc connection procedure in wireless communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |