CN102843783A - Method and system for building load bearing - Google Patents
Method and system for building load bearing Download PDFInfo
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- CN102843783A CN102843783A CN2012102506095A CN201210250609A CN102843783A CN 102843783 A CN102843783 A CN 102843783A CN 2012102506095 A CN2012102506095 A CN 2012102506095A CN 201210250609 A CN201210250609 A CN 201210250609A CN 102843783 A CN102843783 A CN 102843783A
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Abstract
The invention provides a method and a system for building a load bearing, and relates to the field of communication. The problem of building a Un load bearing after a relay is introduced is solved. The method comprises the steps of: obtaining a mapping relation between a preset Uu load bearing and the Un load bearing; obtaining the Uu load bearing built by UE (user equipment), and initiating building of the Un load bearing corresponding to the Uu load bearing built by the UE according to the mapping relation between the Uu load bearing and the Un load bearing. The technical scheme provided by the invention is suitable for an LTE (long term evolution) system, and the building of the Un load bearing after RN is led into the LTE system is implemented.
Description
Technical field
The present invention relates to the communications field, relate in particular to carrying establishing method and system in a kind of long evolving system (LTE).
Background technology
In the LTE communication system, the foundation that proprietary evolved packet system (EPS, Evolved Packet System) carries is in order to satisfy the demand of user to certain quality of service (QoS, Quality of Service).Before the EPS dedicated bearing is set up, must exist corresponding default EPS to carry.The foundation of EPS dedicated bearing can be initiated by network side, also can be initiated by end side.Dedicated bearing in that network side is initiated is set up in the process; The signaling process that dedicated bearing is set up is initiated by network side; Do not require the specifying information of the application layer understanding EPS bearing bed QoS on the subscriber equipment (UE); The last application layer of UE can be passed through the signaling of application layer and the relevant information of network negotiate QoS, but the QoS of this application layer consults not comprise the content of bearing bed QoS.In the foundation of the EPS dedicated bearing that the UE side is initiated (being also referred to as the bearing resource assigning process); The last application layer of UE directly proposes bearing bed QoS to network side and (comprises service quality rating sign (QCI, QoS Class Identifier), guarantee bit rate (GBR; Guaranteed Bit Rate) etc. application); If network side is accepted the request of UE, will with the further Signalling exchange of UE, set up proprietary EPS and carry.Setting up in the process of the EPS dedicated bearing of initiating at network side, trigger network side are set up the application layer signaling that the condition of dedicated bearing can be come automatic network, also can be the application layer signalings from UE.
The EPS dedicated bearing that network side is initiated to set up flow process following:
1) strategy and charging rule functions (PCRF; Policy and Charging Rules Function) according to the needed QoS information of UE application layer; Generate corresponding QoS criterion; Re-authorization request (RAR, Re-Authentication Request) order through based on diameter (Diameter) agreement sends to packet data node gateway (PGW, PDN Gateway).PGW disposes the QoS that EPS carries according to corresponding QoS criterion; And send Create Bearer Request message and give gateway (SGW; Service Gateway), SGW gives Mobility Management Entity (MME, Mobility Management Entity) with corresponding forwards; 2) MME distributes corresponding EPS bearing identification (EBI for each EPS carries; EPS Bearer ID); Structure is corresponding to be activated special-purpose EPS and carries (Activate Dedicated EPS Bear) message, with it as Non-Access Stratum (NAS, non-Access Stratum) protocol Data Unit (PDU; Protocol Data Unit), being included in the carrying that sends to eNodeB sets up in request (Bear Setup Request) message; 3) eNodeB is mapped to the QoS on eating dishes without rice or wine with the QoS that EPS carries; Set up corresponding Data Radio Bearer (DRB through sending Radio Resource control connection reprovision (RRCConnectionReconfiguration) message then to UE; Data Radio Bearer); And DRB carried out the configuration on packet data polymerized agreement (PDCP, Packet Data Convergence Protocol) layer, logical layer and Radio Link control (RLC, the Radio Link Control) layer etc.In RRCConnectionReconfiguration message, also carry (Activate Dedicated EPS Bear) from the special-purpose EPS of the activation of MME as NAS PDU transmission.In NAS PDU; Link EPS bearing identification (LBI, Linked EPS Bear ID) has provided the sign of carrying (Dedicated EPS Bearer) corresponding default EPS bearing (Default EPS Bear) with special-purpose EPS, traffic flow template (TFT; Traffic Flow Template) expression is applied to the up TFT of UE; Precedence has wherein pointed out the priority of packet filter (Packet Filter), and numerical value is low more, and expression priority is high more.UE is when sending the upstream data bag; Priority according to Packet Filter is mated packet, if mate successfully, UE will go up at corresponding EPS Bearer (Radio Bearer) and send data; Otherwise, UE can send data on default EPS Bearer; 4) UE stores the corresponding QoS information that obtains, and is correspondingly processed, and responds Radio Resource control connection reprovision to eNodeB then and accomplishes (RRCConnectionReconfiguration Complete) message.After eNodeB receives the response of UE, reply to MME and carry foundation response (MME Bear Setup Response) message.UE NAS layer can be constructed the special-purpose PES bearer context of activation simultaneously and replied (Activate Dedicated EPS Bearer Context Complete) message; And it is sent to eNodeB as NAS PDU through uplink information transmission (UL Infa Trahsfer), eNodeB passes through MME with this NAS PDU.After MME receives, generate to create and carry response (Create Bearer Response) message, send to SGW and PGW.
Carry foundation for Un, resolve business datum, initiate the corresponding special carrying according to traffic performance then and set up by the UE functional entity of RN or the PGW/SGW functional entity of DeNB.For high-rate data communication systems, the mechanism that existing Un carrying is set up is complicacy very, promptly need resolve a large number of services data message, makes a strategic decision whether initiate corresponding Un carrying foundation according to the information of obtaining, and resolves very complicacy of a large number of services.
Summary of the invention
The invention provides a kind of carrying establishing method and system, solved introduce relaying after Un carry the problem of setting up.
A kind of carrying establishing method comprises:
Obtain the Uu that presets and carry the mapping relations of carrying with Un;
Obtain the Uu carrying that UE sets up;
Based on the mapping relations of said Uu carrying with the Un carrying, the Uu that initiates to set up with said UE carries the foundation of corresponding Un carrying.
Preferably, based on the mapping relations of said Uu carrying with the Un carrying, the foundation that the Uu that initiates to set up with said UE carries corresponding Un carrying is specially:
RN dynamically initiates the Un carrying and sets up based on Uu carrying and said Uu carrying of presetting and Un carrying mapping relations that said UE sets up.
Preferably, based on the mapping relations of said Uu carrying with the Un carrying, the foundation that the Uu that initiates to set up with said UE carries corresponding Un carrying is specially:
DeNB dynamically initiates the Un carrying and sets up based on Uu carrying and said Uu carrying of presetting and Un carrying mapping relations that said UE sets up.
Preferably, said obtaining before the step that Uu carries the mapping relations of carrying with Un also comprises:
Uu is carried the mapping relations of carrying with Un dispose base station functions entity to said RN.
Preferably, said RN dynamically initiates Un carrying foundation and comprises based on Uu carrying and said Uu carrying of presetting and Un carrying mapping relations that said UE sets up:
The base station functions entity of said RN obtains Un carrying to be set up according to the said Uu carrying of presetting and the mapping relations of Un carrying after UE under the said RN of processing sets up Uu carrying end;
When existence Un to be set up carried, the base station functions entity of said RN sent the request of carrying of creating to the UE of said RN functional entity, set up Un with request and carried;
The UE functional entity of said RN is initiated the Un carrying and is set up flow process.
Preferably, said obtaining before the step that Uu carries the mapping relations of carrying with Un also comprises:
Uu is carried the mapping relations of carrying with Un dispose base station functions entity to said DeNB.
Preferably, said DeNB dynamically initiates Un carrying foundation and comprises based on Uu carrying and said Uu carrying of presetting and Un carrying mapping relations that said UE sets up:
The UE of the base station functions entity of said DeNB under handling said RN sets up Uu and carries when finishing, and obtains Un to be set up according to the mapping relations that the said Uu that presets carries and Un carries and carries;
When existence Un to be set up carried, the base station functions entity of said DeNB sent the bearing resource allocation request message to the PGW/SGW of said DeNB functional entity, and the Un carrying is set up in request;
The PGW/SGW functional entity of said DeNB is initiated the Un carrying and is set up flow process.
Preferably, saidly carry the mapping relations of carrying according to the said Uu that presets and obtain Un to be set up and carry and comprise with Un:
Obtain said UE and set up successful Uu carrying;
Whether the Un carrying of judging the Uu carrying of corresponding said UE based on the Uu carrying and the mapping relations of Un carrying exists;
If do not exist, the Un that then Uu of the said UE of correspondence is carried carries to put into and waits to set up Un and carry tabulation, and preserves relevant information.
The present invention also provides a kind of carrying to set up system, comprises the UE under RN and this RN;
Said RN is used to obtain Uu and carries the mapping relations of carrying with Un, and the Uu that obtains UE foundation carries, and carries the mapping relations of carrying with Un according to said Uu, and initiation is carried the foundation that corresponding Un carries with the Uu that said UE sets up.
Preferably, said RN comprises the first base station functions entity and a UE functional entity;
The said first base station functions entity; Be used for after UE under the said RN of processing sets up special-purpose Uu carrying end; Carry the mapping relations of carrying according to the said Uu that presets and obtain Un carrying to be set up with Un; And when existence Un to be set up carries, send the request of carrying of creating to a said UE functional entity, set up Un with request and carry.
A said UE functional entity is used to initiate the Un carrying and sets up flow process.
The present invention also provides a kind of carrying to set up system, comprises the UE under DeNB, RN and this RN;
Said DeNB is used to obtain Uu and carries the mapping relations of carrying with Un, and the Uu that obtains UE foundation carries, and carries the mapping relations of carrying with Un according to said Uu, and initiation is carried the foundation that corresponding Un carries with the Uu that said UE sets up.
Preferably, said DeNB comprises the second base station functions entity and PGW/SGW functional entity;
The said second base station functions entity; Be used in when handling said RN UE down and setting up Uu carrying end; Obtain Un carrying to be set up based on the said Uu carrying of presetting and the mapping relations of Un carrying; And when existence Un to be set up carries, send the bearing resource allocation request message to said PGW/SGW functional entity, the Un carrying is set up in request;
Said PGW/SGW functional entity is used to initiate the Un carrying and sets up flow process.
The invention provides a kind of carrying establishing method and system; Obtain Uu and carry the mapping relations of carrying, obtain the Uu carrying that UE sets up, carry the mapping relations of carrying according to said Uu again with Un with Un; The Uu that initiates to set up with said UE carries the foundation that corresponding Un carries; Can carry with Un according to the Uu that presets by RN and carry mapping relations, dynamically initiate successfully to set up under this RN the corresponding Un of UE that Uu carries and carry and set up, said RN accomplish the Un corresponding to said UE carry set up after; Also can carry with said Uu carrying of presetting and carry mapping relations with Un by the Uu that DeNB sets up according to said UE; Dynamically initiate Un and carry and set up, realized in the LTE system, introducing Un behind the RN and carried and set up, solved introduce relaying after Un carry the problem of setting up.
Description of drawings
The flow chart of a kind of carrying establishing method that Fig. 1 provides for embodiments of the invention one;
The flow chart of a kind of carrying establishing method that Fig. 2 provides for embodiments of the invention two;
Fig. 3 obtains the flow chart that Un to be set up carries;
The structural representation of system is set up in a kind of carrying that Fig. 4 provides for embodiments of the invention four;
The structural representation of system is set up in another carrying that Fig. 5 provides for embodiments of the invention four.
Embodiment
Carry foundation for Un, resolve business datum, initiate the corresponding special carrying according to traffic performance then and set up by the UE functional entity of RN or the PGW/SGW functional entity of DeNB.For high-rate data communication systems, resolve very complicacy of a large number of services.
In order to address the above problem, embodiments of the invention a kind of carrying establishing method and system.Hereinafter will combine accompanying drawing that embodiments of the invention are elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
At first combine accompanying drawing, embodiments of the invention one are described.
The embodiment of the invention provides a kind of carrying establishing method; Use this method by RN, carry with Un according to the Uu that presets and carry mapping relations, dynamically initiate successfully to set up under this RN the corresponding Un of UE that Uu carries and carry to set up and accomplish the foundation that Un carries; Idiographic flow is as shown in Figure 1, comprising:
Step 101, Uu is carried the mapping relations of carrying with Un dispose base station functions entity to RN;
In this step, the base station functions entity of RN obtains Uu and carries the mapping relations of carrying with Un.
Step 102, RN obtain the Uu that presets and carry the mapping relations of carrying with Un;
When UE sets up Uu carrying end under the base station functions entity handles RN of RN, obtain Un carrying to be set up based on Uu carrying and Un carrying mapping relations.
Step 103, RN obtain the Uu carrying that UE sets up;
Step 104, RN carry the mapping relations of carrying with Un according to said Uu, and the Uu that initiates to set up with said UE carries the foundation that corresponding Un carries;
If exist Un to be set up to carry, then the base station functions entity of RN sends the establishment bearing request message to the UE of RN functional entity and sets up the Un dedicated bearer.The establishment bearing request message that the base station functions entity of RN sends to the UE of RN functional entity is newly-increased message, and is as shown in table 1.The establishment bearing request message is carried cell and is comprised the EPS bearing identification, QoS information, Business Stream relevant information etc.Create bearing request message and once can set up 1 or several Un carryings; It is that min (allows the maximum Un that sets up to carry the difference that number deducts the Un carrying number of having set up that the Un that carries carries number; Un carrying number to be set up), and from waiting to set up the Un carrying tabulation according to priority select.The Un that can't set up for being subject to maximum Un carrying number carries; Which bar Un carrying avoids the corresponding Uu of UE to carry does not know to be mapped in; Then acquiescence is carried such Uu and is mapped in the predetermined Un carrying (recommendation is a default bearing, also can be that other any Un carries).If do not exist Un to be set up to carry, the Uu that said RN stops to set up with said UE carries the foundation that corresponding Un carries.
Table 1
In the table 1, M representes that this cell is an essential option, and O representes option; V representes that (V, Value), LV representes that (LV:Length Value, TLV represent type lengths values (TLV:Type Length Value) to length value to value
After the UE of RN functional entity receives to create the request of carrying, initiate the Un carrying and set up flow process.
Below in conjunction with accompanying drawing, embodiments of the invention two are described.
The embodiment of the invention provides a kind of carrying establishing method; Use this method by DeNB, carry with Un according to the Uu that presets and carry mapping relations, dynamically initiate successfully to set up under this DeNB the corresponding Un of UE that Uu carries and carry to set up and accomplish the foundation that Un carries; Idiographic flow is as shown in Figure 2, comprising:
In this step, the base station functions entity of DeNB obtains Uu and carries the mapping relations of carrying with Un.
In this step, the UE of the base station functions entity of DeNB under handling RN sets up Uu and carries when finishing, and obtains the Uu carrying that this UE sets up.
In this step, when UE sets up Uu carrying end under the base station functions entity handles RN of DeNB,, obtain Un carrying to be set up based on Uu carrying and Un carrying mapping relations.
When existence Un to be set up carried, then the base station functions entity of DeNB sent the bearing resource allocation request message to the PGW/SGW of DeNB functional entity and sets up the Un carrying.The establishment that the base station functions entity of DeNB sends to the PGW/SGW of DeNB functional entity is carried request for newly-increased message, and is as shown in table 2.The bearing resource allocation request message is carried letter and is comprised the EPS bearing identification, QoS information, Business Stream relevant information etc.The bearing resource allocation request message once can be set up 1 or several Un carryings; It is that min (allows the maximum Un that sets up to carry the difference that number deducts the Un carrying number of having set up that the Un that carries carries number; Un carrying number to be set up), and from waiting to set up the Un carrying tabulation according to priority select.The Un that can't set up for being subject to maximum Un carrying number carries, and avoids the corresponding Uu of UE to carry and does not know to be mapped in which bar Un carrying, and then acquiescence is mapped to such Uu carrying in the acquiescence Un carrying (perhaps in other Un carrying).
If do not exist Un to be set up to carry, then return.
After the PGW/SGW functional entity of DeNB is received the bearing resource allocation request message, initiate dedicated bearer and set up flow process.
Table 2
Below in conjunction with accompanying drawing, embodiments of the invention three are described.
The embodiment of the invention is in embodiments of the invention one and the embodiments of the invention two, and the method for obtaining Un carrying to be set up specifies, and is as shown in Figure 3, comprising:
Step 301, obtain Uu and carry the mapping relations of carrying, go to step 302 with Un.
Step 302, obtain first Uu that UE sets up successfully and carry, go to step 303.
Step 303, carry the mapping relations of carrying according to Uu and obtain the Un existence that corresponding Uu carries with Un; Whether judgement is carried the Un that should Uu carries and is existed, if do not exist, then will carry the Un that should Uu carries to put into and wait to set up Un and carry tabulation; Wait to set up Un and carry the base station functions entity maintaining of tabulation by RN or DeNB; And the preservation relevant information, if exist, then do not handle.Go to step 304.
Step 304, obtain the next Uu that UE sets up successfully and carry, if last then returns; Otherwise, go to step 303.
Below in conjunction with accompanying drawing, embodiments of the invention four are described.
The embodiment of the invention provides a kind of carrying to set up system, and its structure is as shown in Figure 4, comprises the UE402 under RN401 and this RN401;
Said RN401 is used to obtain Uu and carries the mapping relations of carrying with Un, and the Uu that obtains UE402 foundation carries, and carries the mapping relations of carrying with Un according to said Uu, and initiation is carried the foundation that corresponding Un carries with the Uu that said UE402 sets up.
Preferably, said RN401 comprises the first base station functions entity 4011 and a UE functional entity 4012;
The said first base station functions entity 4011; Be used for after UE under the said RN of processing sets up special-purpose Uu carrying end; Carry the mapping relations of carrying according to the said Uu that presets and obtain Un carrying to be set up with Un; And when existence Un to be set up carries, send the request of carrying of creating to a said UE functional entity 402, set up Un with request and carry.
A said UE functional entity 402 is used to initiate the Un carrying and sets up flow process.
The embodiment of the invention also provides a kind of carrying to set up system, and its structure is as shown in Figure 5, comprises the UE503 under DeNB501, RN502 and this RN502;
Said DeNB501 is used to obtain Uu and carries the mapping relations of carrying with Un, and the Uu that obtains UE503 foundation carries, and carries the mapping relations of carrying with Un according to said Uu, and initiation is carried the foundation that corresponding Un carries with the Uu that said UE503 sets up.
Preferably, said DeNB601 comprises the second base station functions entity 5011 and PGW/SGW functional entity 5012;
The said second base station functions entity 5011; Be used for when handling said RN502 UE503 down and set up Uu carrying end; Obtain Un carrying to be set up based on the said Uu carrying of presetting and the mapping relations of Un carrying; And when existence Un to be set up carries, send the bearing resource allocation request message to said PGW/SGW functional entity 5012, the Un carrying is set up in request;
Said PGW/SGW functional entity 5012 is used to initiate the Un carrying and sets up flow process.
Embodiments of the invention provide a kind of carrying establishing method and system; Obtain Uu and carry the mapping relations of carrying, obtain the Uu carrying that UE sets up, carry the mapping relations of carrying according to said Uu again with Un with Un; The Uu that initiates to set up with said UE carries the foundation that corresponding Un carries; Can carry with Un according to the Uu that presets by RN and carry mapping relations, dynamically initiate successfully to set up under this RN the corresponding Un of UE that Uu carries and carry and set up, said RN accomplish the Un corresponding to said UE carry set up after; Also can carry with said Uu carrying of presetting and carry mapping relations with Un by the Uu that DeNB sets up according to said UE; Dynamically initiate Un and carry and set up, realized in the LTE system, introducing Un behind the RN and carried and set up, solved introduce relaying after Un carry the problem of setting up.
The all or part of step that the one of ordinary skill in the art will appreciate that the foregoing description program circuit that can use a computer is realized; Said computer program can be stored in the computer-readable recording medium; Said computer program (like system, unit, device etc.) on the relevant hardware platform is carried out; When carrying out, comprise one of step or its combination of method embodiment.
Alternatively, all or part of step of the foregoing description also can use integrated circuit to realize, these steps can be made into integrated circuit modules one by one respectively, perhaps a plurality of modules in them or step is made into the single integrated circuit module and realizes.Like this, the present invention is not restricted to any specific hardware and software combination.
Each device/functional module/functional unit in the foregoing description can adopt the general calculation device to realize, they can concentrate on the single calculation element, also can be distributed on the network that a plurality of calculation element forms.
Each device/functional module/functional unit in the foregoing description is realized with the form of software function module and during as independently production marketing or use, can be stored in the computer read/write memory medium.The above-mentioned computer read/write memory medium of mentioning can be a read-only memory, disk or CD etc.
Any technical staff who is familiar with the present technique field can expect changing or replacement in the technical scope that the present invention discloses easily, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the described protection range of claim.
Claims (12)
1. a carrying establishing method is characterized in that, comprising:
Obtain the Uu that presets and carry the mapping relations of carrying with Un;
Obtain the Uu carrying that subscriber equipment (UE) is set up;
Based on the mapping relations of said Uu carrying with the Un carrying, the Uu that initiates to set up with said UE carries the foundation of corresponding Un carrying.
2. carrying establishing method according to claim 1 is characterized in that, according to the mapping relations that said Uu carries and Un carries, the foundation that the Uu that initiates to set up with said UE carries corresponding Un carrying is specially:
The Uu that via node (RN) is set up according to said UE carries and the said Uu that presets carries and Un carries mapping relations, dynamically initiates Un and carries foundation.
3. carrying establishing method according to claim 1 is characterized in that, according to the mapping relations that said Uu carries and Un carries, the foundation that the Uu that initiates to set up with said UE carries corresponding Un carrying is specially:
Contribution base station (DeNB) is dynamically initiated the Un carrying and is set up based on Uu carrying and said Uu carrying of presetting and Un carrying mapping relations that said UE sets up.
4. carrying establishing method according to claim 2 is characterized in that, said obtaining before the step that Uu carries the mapping relations of carrying with Un also comprises:
Uu is carried the mapping relations of carrying with Un dispose base station functions entity to said RN.
5. carrying establishing method according to claim 2 is characterized in that, said RN carries mapping relations according to Uu carrying and said Uu carrying of presetting that said UE sets up with Un, dynamically initiates Un carrying foundation and comprises:
The base station functions entity of said RN obtains Un carrying to be set up according to the said Uu carrying of presetting and the mapping relations of Un carrying after UE under the said RN of processing sets up Uu carrying end;
When existence Un to be set up carried, the base station functions entity of said RN sent the request of carrying of creating to the UE of said RN functional entity, set up Un with request and carried;
The UE functional entity of said RN is initiated the Un carrying and is set up flow process.
6. bearing method according to claim 3 is characterized in that, said obtaining before the step that Uu carries the mapping relations of carrying with Un also comprises:
Uu is carried the mapping relations of carrying with Un dispose base station functions entity to said DeNB.
7. carrying establishing method according to claim 3 is characterized in that, said DeNB carries mapping relations according to Uu carrying and said Uu carrying of presetting that said UE sets up with Un, dynamically initiates Un carrying foundation and comprises:
The UE of the base station functions entity of said DeNB under handling said RN sets up Uu and carries when finishing, and obtains Un to be set up according to the mapping relations that the said Uu that presets carries and Un carries and carries;
When existence Un to be set up carried, the base station functions entity of said DeNB sent the bearing resource allocation request message to the PGW/SGW of said DeNB functional entity, and the Un carrying is set up in request;
The PGW/SGW functional entity of said DeNB is initiated the Un carrying and is set up flow process.
8. according to claim 6 or 7 described carrying establishing methods, it is characterized in that said mapping relations according to said Uu carrying of presetting and Un carrying are obtained Un carrying to be set up and comprised:
Obtain said UE and set up successful Uu carrying;
Whether the Un carrying of judging the Uu carrying of corresponding said UE based on the Uu carrying and the mapping relations of Un carrying exists;
If do not exist, the Un that then Uu of the said UE of correspondence is carried carries to put into and waits to set up Un and carry tabulation, and preserves relevant information.
9. system is set up in a carrying, it is characterized in that, comprises the UE under RN and this RN;
Said RN is used to obtain Uu and carries the mapping relations of carrying with Un, and the Uu that obtains UE foundation carries, and carries the mapping relations of carrying with Un according to said Uu, and initiation is carried the foundation that corresponding Un carries with the Uu that said UE sets up.
10. system is set up in carrying according to claim 9, it is characterized in that, said RN comprises the first base station functions entity and a UE functional entity;
The said first base station functions entity; Be used for after UE under the said RN of processing sets up special-purpose Uu carrying end; Carry the mapping relations of carrying according to the said Uu that presets and obtain Un carrying to be set up with Un; And when existence Un to be set up carries, send the request of carrying of creating to a said UE functional entity, set up Un with request and carry;
A said UE functional entity is used to initiate the Un carrying and sets up flow process.
11. system is set up in a carrying, it is characterized in that, comprises the UE under DeNB, RN and this RN;
Said DeNB is used to obtain Uu and carries the mapping relations of carrying with Un, and the Uu that obtains UE foundation carries, and carries the mapping relations of carrying with Un according to said Uu, and initiation is carried the foundation that corresponding Un carries with the Uu that said UE sets up.
12. system is set up in carrying according to claim 11, it is characterized in that, said DeNB comprises the second base station functions entity and packet data node gateway (PGW)/gateway (SGW) functional entity;
The said second base station functions entity; Be used in when handling said RN UE down and setting up Uu carrying end; Obtain Un carrying to be set up based on the said Uu carrying of presetting and the mapping relations of Un carrying; And when existence Un to be set up carries, send the bearing resource allocation request message to said PGW/SGW functional entity, the Un carrying is set up in request;
Said PGW/SGW functional entity is used to initiate the Un carrying and sets up flow process.
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| CN104717717B (en) * | 2013-12-16 | 2018-11-13 | 中国电信股份有限公司 | Mobile relay bearing processing method and device |
| CN105611642A (en) * | 2016-01-08 | 2016-05-25 | 宇龙计算机通信科技(深圳)有限公司 | Data transmission configuration method, base station and user equipment |
| WO2018170837A1 (en) * | 2017-03-23 | 2018-09-27 | Oppo广东移动通信有限公司 | Uplink data transmission method, terminal, network side device and system |
| CN108924876A (en) * | 2017-03-24 | 2018-11-30 | 华为技术有限公司 | Data transmission method, access network equipment, terminal and communication system |
| CN108924876B (en) * | 2017-03-24 | 2024-05-10 | 华为技术有限公司 | Data transmission method, access network equipment, terminal and communication system |
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| CN102843783B (en) | 2019-02-05 |
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