CN109842961A - A kind of method and device for shortening eMTC user and being initially accessed delay - Google Patents
A kind of method and device for shortening eMTC user and being initially accessed delay Download PDFInfo
- Publication number
- CN109842961A CN109842961A CN201710881867.6A CN201710881867A CN109842961A CN 109842961 A CN109842961 A CN 109842961A CN 201710881867 A CN201710881867 A CN 201710881867A CN 109842961 A CN109842961 A CN 109842961A
- Authority
- CN
- China
- Prior art keywords
- message
- emtc user
- rrc connection
- uplink authorization
- emtc
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Abstract
The invention discloses the method and devices that a kind of shortening eMTC user is initially accessed delay, it is related to communication technique field, its method includes: first uplink authorization message of the Xiang Suoshu eMTC user transmission for hair RRC Connection Setup Complete message on the eMTC user after the RRC Connection Setup message ACK that base station receives eMTC user feedback；Base station, using the RRC Connection Setup Complete message sent out in the first uplink authorization message, carries out respective handling according to the eMTC user, and the eMTC user is made to complete to be initially accessed.The present invention substantially reduces the time delay of eMTC user's initial access by carrying out uplink authorization in advance in initial access process to eMTC user.
Description
Technical field
The present invention relates to communication technique field, in particular to a kind of method and dress for shortening eMTC user and being initially accessed delay
It sets.
Background technique
It is initially connect in eMTC (enhanced Machine Type Communication enhances machine type communication) user
It is fashionable, after contention resolved, as shown in Figure 1, needing to send SR (Scheduling Request, scheduling request) application to base station
Uplink authorization sends uplink BSR (Buffer Status Report, buffer status report), and base station dispatches SR and distributes uplink to UE
After authorization, UE sends uplink BSR using the uplink authorization of distribution, and base station is according to the uplink BSR size received again in UE distribution
Row authorization, UE send RRC Connection Setup Complete message using the uplink authorization of distribution.In this process
In, UE and base station need to communicate RRC (Radio Resource Control, the radio resource control that three times could send needs
System) message issues base station, it needs that longer time is spent to complete, it is contemplated that eMTC channel, which is supported to be repeated several times, to be sent and configurable
BLCE (Bandwidth-reduced Low-complexity and Coverage Enhanced, bandwidth reduce low complexity
Degree and coverage enhancement) send subframe (MPDCCH (MTC Physical Downlink Control Channel, machine type communication
Physical Downlink Control Channel) transmission 256 times at most repeatable, PUSCH (Physical Uplink Shared Channel, object
Manage Uplink Shared Channel) it is transmission 1024 times at most repeatable, minimum every 40ms configures a uplink BLCE subframe and uses for eMTC
Family sends upstream data), the time-consuming maximum reachable several seconds is simultaneously likely to result in access failure.In addition, excessive dispatching uplink authorization
Dispatcher meeting of the base station to other UE is decreased, the promotion of cell entire throughput is influenced.
UE sends subsequent UE Capability Information, Security Mode Complete and RRC
All there is a problem of when Connection Reconfiguration Complete message same.
Summary of the invention
The technical issues of scheme provided according to embodiments of the present invention solves exists when being current eMTC user access to be sent
Upstream data interaction is excessive, access delay is excessive.
The method that a kind of shortening eMTC user provided according to embodiments of the present invention is initially accessed delay, comprising:
Base station receive eMTC user feedback RRC Connection Setup message ACK (Acknowledgement,
Confirm character) after, Xiang Suoshu eMTC user sends for sending out RRC Connection Setup on the eMTC user
First uplink authorization message of Complete message；
Base station utilizes the RRC Connection sent out in the first uplink authorization message according to the eMTC user
Setup Complete message carries out respective handling, and the eMTC user is made to complete to be initially accessed；
Wherein, the eMTC refers to enhancing machine type communication；The RRC is wireless heterogeneous networks；The RRC
Connection Setup is that RRC connection is established；The RRC Connection Setup Complete refers to that RRC connection is built
It is vertical to complete；The ACK refers to confirmation character.
Preferably, the base station utilizes the RRC sent out in the first uplink authorization message according to the eMTC user
Connection Setup Complete message carries out respective handling, so that the eMTC user is completed initial access and includes:
Base station utilizes the RRC Connection sent out in the first uplink authorization message according to the eMTC user
Setup Complete message, Xiang Suoshu eMTC user issue UE Capability Enquiry message；
After base station receives the UE Capability Enquiry message ACK of the eMTC user feedback, Xiang Suoshu eMTC
User sends the second uplink authorization message for sending out UE Capability Information message on the eMTC user；
Base station utilizes the UE Capability sent out in the second uplink authorization message according to the eMTC user
Information message carries out respective handling, and the eMTC user is made to complete to be initially accessed；
Wherein, the UE Capability Enquiry refers to UE capability query；The UE Capability
Information refers to UE ability information.
Preferably, the base station utilizes the UE sent out in the second uplink authorization message according to the eMTC user
Capability Information message carries out respective handling, so that the eMTC user is completed initial access and includes:
Base station utilizes the UE Capability sent out in the second uplink authorization message according to the eMTC user
Information message, Xiang Suoshu eMTC user issue Security Mode Command message；
After base station receives the Security Mode Command message ACK of the eMTC user feedback, Xiang Suoshu eMTC
User sends the third uplink authorization message for sending out Security Mode Complete message on the eMTC user；
Base station utilizes the Security Mode sent out in the third uplink authorization message according to the eMTC user
Complete message carries out respective handling, and the eMTC user is made to complete to be initially accessed；
Wherein, the Security Mode Command refers to safe mode command；The Security Mode
Complete refers to that safe mode is completed.
Preferably, the base station utilizes the Security sent out in the third uplink authorization message according to the eMTC user
Mode Complete message carries out respective handling, so that the eMTC user is completed initial access and includes:
Base station utilizes the Security Mode sent out in the third uplink authorization message according to the eMTC user
Complete message, Xiang Suoshu eMTC user issue RRC Connection Reconfiguration message；
After base station receives the RRC Connection Reconfiguration message ACK of the eMTC user feedback,
It sends to the eMTC user for sending out RRC Connection Reconfiguration Complete on the eMTC user
4th uplink authorization message of message；
Base station receives the eMTC user using the RRC Connection sent out in the 4th uplink authorization message
After Reconfiguration Complete message, the eMTC user is made to complete to be initially accessed；
Wherein, the RRC Connection Reconfiguration refers to RRC connection reconfiguration；The RRC
Connection Reconfiguration Complete refers to that RRC connection reconfiguration is completed.
It preferably, is RRC Connection Setup comprising transport block size in the first uplink authorization message
The information of Complete message-length；In the second uplink authorization message comprising transport block size be UE Capability
The information of Information message-length；In the third uplink authorization message comprising transport block size be Security Mode
The information of Complete message-length；In the 4th uplink authorization message comprising transport block size be RRC Connection
The information of Reconfiguration Complete message-length.
A kind of shortening eMTC user provided according to embodiments of the present invention is initially accessed the device of delay, comprising:
Sending module, after the RRC Connection Setup message ACK for receiving eMTC user feedback, Xiang Suoshu
The first uplink that eMTC user sends for sending out RRC Connection Setup Complete message on the eMTC user is awarded
Weigh message；
It is initially accessed module, for utilizing the RRC sent out in the first uplink authorization message according to the eMTC user
Connection Setup Complete message carries out respective handling, and the eMTC user is made to complete to be initially accessed；
Wherein, the eMTC refers to enhancing machine type communication；The RRC is wireless heterogeneous networks；The RRC
Connection Setup is that RRC connection is established；The RRC Connection Setup Complete refers to that RRC connection is built
It is vertical to complete；The ACK refers to confirmation character.
Preferably, the initial access module is also used to utilize the first uplink authorization message according to the eMTC user
The RRC Connection Setup Complete message of upper hair, Xiang Suoshu eMTC user issue UE Capability
Enquiry message, and after receiving the UE Capability Enquiry message ACK of the eMTC user feedback, Xiang Suoshu
The second uplink authorization that eMTC user sends for sending out UE Capability Information message on the eMTC user disappears
Breath, and the UE Capability sent out in the second uplink authorization message is utilized according to the eMTC user
Information message carries out respective handling, and the eMTC user is made to complete to be initially accessed；
Wherein, the UE Capability Enquiry refers to UE capability query；The UE Capability
Information refers to UE ability information.
Preferably, the initial access module is also used to utilize the second uplink authorization message according to the eMTC user
The UE Capability Information message of upper hair, Xiang Suoshu eMTC user issue Security Mode Command and disappear
Breath, and after receiving the Security Mode Command message ACK of the eMTC user feedback, Xiang Suoshu eMTC user
Third uplink authorization message of the transmission for hair Security Mode Complete message on the eMTC user, and according to
The eMTC user is carried out corresponding using the Security Mode Complete message sent out in the third uplink authorization message
Processing makes the eMTC user complete to be initially accessed；
Wherein, the Security Mode Command refers to safe mode command；The Security Mode
Complete refers to that safe mode is completed.
Preferably, the initial access module is also used to utilize the third uplink authorization message according to the eMTC user
The Security Mode Complete message of upper hair, Xiang Suoshu eMTC user issue RRC Connection
Reconfiguration message, and in the RRC Connection for receiving the eMTC user feedback
After Reconfiguration message ACK, Xiang Suoshu eMTC user is sent for sending out RRC Connection on the eMTC user
4th uplink authorization message of Reconfiguration Complete message, and institute is utilized receiving the eMTC user
After stating the RRC Connection Reconfiguration Complete message sent out in the 4th uplink authorization message, make described
EMTC user completes to be initially accessed；
Wherein, the RRC Connection Reconfiguration refers to RRC connection reconfiguration；The RRC
Connection Reconfiguration Complete refers to that RRC connection reconfiguration is completed.
It preferably, is RRC Connection Setup comprising transport block size in the first uplink authorization message
The information of Complete message-length；In the second uplink authorization message comprising transport block size be UE Capability
The information of Information message-length；In the third uplink authorization message comprising transport block size be Security Mode
The information of Complete message-length；In the 4th uplink authorization message comprising transport block size be RRC Connection
The information of Reconfiguration Complete message-length.
The scheme provided according to embodiments of the present invention, this method pass through to RRC Connection in initial access process
Setup Complete, UE Capability Information, Security Mode Complete and RRC
Tetra- upstream messages of Connection Reconfiguration Complete carry out uplink authorization in advance, shorten and initially connect
Enter time delay, reduces base station to the scheduling times of UE, so as to be used in the dispatcher of saving to other UE in cell
Uplink scheduling is conducive to the promotion of cell uplink handling capacity.
Detailed description of the invention
Fig. 1 is after eMTC UE initial access process contention resolved provided in an embodiment of the present invention without shifting to an earlier date uplink authorization
Interaction diagrams；
Fig. 2 is a kind of method flow diagram for shortening eMTC user and being initially accessed delay provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic device for shortening eMTC user and being initially accessed delay provided in an embodiment of the present invention；
Fig. 4 is eMTC UE initial access signaling flow chart provided in an embodiment of the present invention；
Fig. 5 is to carry out uplink authorization in advance after eMTC UE initial access process contention resolved provided in an embodiment of the present invention
Interaction diagrams.
Specific embodiment
Below in conjunction with attached drawing to a preferred embodiment of the present invention will be described in detail, it should be understood that described below is excellent
Select embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Fig. 2 is a kind of method flow diagram for shortening eMTC user and being initially accessed delay provided in an embodiment of the present invention, such as Fig. 2
It is shown, comprising:
Step S201: after base station receives the RRC Connection Setup message ACK of eMTC user feedback, Xiang Suoshu
The first uplink that eMTC user sends for sending out RRC Connection Setup Complete message on the eMTC user is awarded
Weigh message；
Step S202: base station utilizes the RRC sent out in the first uplink authorization message according to the eMTC user
Connection Setup Complete message carries out respective handling, and the eMTC user is made to complete to be initially accessed.
Wherein, the base station utilizes the RRC sent out in the first uplink authorization message according to the eMTC user
Connection Setup Complete message carries out respective handling, and making the eMTC user complete to be initially accessed includes: base
It stands and the RRC Connection Setup Complete sent out in the first uplink authorization message is utilized according to the eMTC user
Message, Xiang Suoshu eMTC user issue UE Capability Enquiry message；Base station receives the eMTC user feedback
After UE Capability Enquiry message ACK, Xiang Suoshu eMTC user is sent for sending out UE on the eMTC user
Second uplink authorization message of Capability Information message；Base station utilizes described second according to the eMTC user
The UE Capability Information message sent out in uplink authorization message carries out respective handling, keeps the eMTC user complete
At initial access.
Wherein, the base station utilizes the UE sent out in the second uplink authorization message according to the eMTC user
Capability Information message carries out respective handling, and making the eMTC user complete to be initially accessed includes: base station root
The UE Capability Information message sent out in the second uplink authorization message is utilized according to the eMTC user, to
The eMTC user issues Security Mode Command message；Base station receives the eMTC user feedback
After Security Mode Command message ACK, Xiang Suoshu eMTC user is sent for sending out Security on the eMTC user
The third uplink authorization message of Mode Complete message；Base station utilizes the third uplink authorization according to the eMTC user
The Security Mode Complete message sent out in message carries out respective handling, and the eMTC user is made to complete to be initially accessed.
Wherein, the base station utilizes the Security sent out in the third uplink authorization message according to the eMTC user
Mode Complete message carries out respective handling, and making the eMTC user complete to be initially accessed includes: base station according to
EMTC user is used using the Security Mode Complete message sent out in the third uplink authorization message, Xiang Suoshu eMTC
Family issues RRC Connection Reconfiguration message；Base station receives the RRC of the eMTC user feedback
After Connection Reconfiguration message ACK, Xiang Suoshu eMTC user is sent for sending out RRC on the eMTC user
4th uplink authorization message of Connection Reconfiguration Complete message；Base station receives the eMTC
User utilizes the RRC Connection Reconfiguration Complete message sent out in the 4th uplink authorization message
Afterwards, the eMTC user is made to complete to be initially accessed.
Specifically, in the first uplink authorization message comprising transport block size be RRC Connection Setup
The information of Complete message-length；In the second uplink authorization message comprising transport block size be UE Capability
The information of Information message-length；In the third uplink authorization message comprising transport block size be Security Mode
The information of Complete message-length；In the 4th uplink authorization message comprising transport block size be RRC Connection
The information of Reconfiguration Complete message-length.
That is, after base station receives the ACK to RRC Connection Setup message that eMTC user sends, to institute
It states eMTC user and sends and be used to make to send out on the eMTC user on the first of RRC Connection Setup Complete message
Row authorization messages；Base station according to the RRC Connection Setup Complete message sent out on the eMTC user to institute
It states after eMTC user issues UE Capability Enquiry message, according to the eMTC user to the UE
The ACK of CapabilityEnquiry message, Xiang Suoshu eMTC user, which send, to be used to make to send out UE on the eMTC user
Second uplink authorization message of Capability Information message；Base station is according to the UE sent out on eMTC user
Capability Information message carries out respective handling, and the eMTC user is made to complete to be initially accessed.Specifically,
The base station carries out respective handling according to the UE Capability Information message sent out on eMTC user, makes described
It includes: base station according to the UE Capability Information message sent out on eMTC user that eMTC user, which completes to be initially accessed,
After issuing Security Mode Command message to the eMTC user, according to the eMTC user to the Security
The ACK of Mode Command message, Xiang Suoshu eMTC user, which sends to send for the eMTC user, to be used to use the eMTC
The third uplink authorization message of Security Mode Complete message is sent out on family；Base station utilizes institute according to the eMTC user
It states the Security Mode Complete message sent out in third uplink authorization message and issues RRC to the eMTC user
After Connection Reconfiguration message, according to the eMTC user to the RRC Connection
The ACK of Reconfiguration message, Xiang Suoshu eMTC user, which send, to be used to make to send out RRC on the eMTC user
4th uplink authorization message of Connection Reconfiguration Complete message；Base station receives the eMTC
User utilizes the RRC Connection Reconfiguration Complete message sent out in the 4th uplink authorization message
Afterwards, the eMTC user is made to complete to be initially accessed.
Fig. 3 is a kind of schematic device for shortening eMTC user and being initially accessed delay provided in an embodiment of the present invention, such as Fig. 3
It is shown, comprising: sending module 301, after the RRC Connection Setup message ACK for receiving eMTC user feedback,
First for sending out RRC Connection Setup Complete message on the eMTC user is sent to the eMTC user
Uplink authorization message；It is initially accessed module 302, is sent out in the first uplink authorization message for being utilized according to the eMTC user
RRC Connection Setup Complete message, carry out respective handling, the eMTC user made to complete to be initially accessed.
Wherein, the initial access module 302 is also used to be disappeared according to the eMTC user using first uplink authorization
The RRC Connection Setup Complete message sent out on breath, Xiang Suoshu eMTC user issue UE Capability
Enquiry message, and after receiving the UE Capability Enquiry message ACK of the eMTC user feedback, Xiang Suoshu
The second uplink authorization that eMTC user sends for sending out UE Capability Information message on the eMTC user disappears
Breath, and the UE Capability sent out in the second uplink authorization message is utilized according to the eMTC user
Information message carries out respective handling, and the eMTC user is made to complete to be initially accessed.
Wherein, the initial access module 302 is also used to be disappeared according to the eMTC user using second uplink authorization
The UE Capability Information message sent out on breath, Xiang Suoshu eMTC user issue Security Mode Command
Message, and after receiving the Security Mode Command message ACK of the eMTC user feedback, Xiang Suoshu eMTC is used
Family sends the third uplink authorization message for sending out Security Mode Complete message on the eMTC user, Yi Jigen
According to the eMTC user using the Security Mode Complete message sent out in the third uplink authorization message, phase is carried out
It should handle, the eMTC user is made to complete to be initially accessed.
Wherein, the initial access module 302 is also used to be disappeared according to the eMTC user using the third uplink authorization
The Security Mode Complete message sent out on breath, Xiang Suoshu eMTC user issue RRC Connection
Reconfiguration message, and in the RRC Connection for receiving the eMTC user feedback
After Reconfiguration message ACK, Xiang Suoshu eMTC user is sent for sending out RRC Connection on the eMTC user
4th uplink authorization message of Reconfiguration Complete message, and institute is utilized receiving the eMTC user
After stating the RRC Connection Reconfiguration Complete message sent out in the 4th uplink authorization message, make described
EMTC user completes to be initially accessed.
Specifically, in the first uplink authorization message comprising transport block size be RRC Connection Setup
The information of Complete message-length；In the second uplink authorization message comprising transport block size be UE Capability
The information of Information message-length；In the third uplink authorization message comprising transport block size be Security Mode
The information of Complete message-length；In the 4th uplink authorization message comprising transport block size be RRC Connection
The information of Reconfiguration Complete message-length.
As shown in Figure 4 and Figure 5, when eMTC user is initially accessed, once the success of UE contention resolved, base station receives RRC
The HARQ (Hybrid Automatic Repeat reQuest, hybrid automatic repeat-request) of Connection Setup message
When being fed back to ACK, i.e., uplink authorization is carried out to eMTC UE and dispatch RRC Connection Setup Complete message, authorization
Corresponding TBSize (Transport Block Size, transmission block) is RRC Connection Setup Complete message
Length.UE sends RRC Connection Setup Complete message according to the uplink authorization received, to save transmission
SR waits authorization of the base station to uplink BSR, retransmits uplink BSR and waits base station to these processes of the authorization of upstream data.
It is similar, when the HARQ feedback that base station receives UE Capability Enquiry message is ACK, i.e., pair
EMTC UE carries out uplink authorization and dispatches UE Capability Information message, and authorizing corresponding TBSize is UE
The length of Capability Information message.
When the HARQ feedback that base station receives Security Mode Command message is ACK, i.e., eMTC UE is carried out
Uplink authorization dispatches Security Mode Complete message, and authorizing corresponding TBSize is Security Mode
The length of Complete message.
When the HARQ feedback that base station receives RRC Connection Reconfiguration message is ACK, i.e., pair
EMTC UE carries out uplink authorization and dispatches RRC Connection Reconfiguration Complete message, authorizes corresponding
TBSize is the length of RRC Connection Reconfiguration Complete message.
After base station is properly received RRC Connection Reconfiguration Complete message, UE is initially connect
Enter to complete.
The process that UE sends SR is saved in this way, and UE stronger for processing capacity is fed back on PUCCH
The data of RRC Connection Setup Complete can be got out after the ACK of Msg4 quickly, base station carries out UE at this time
Uplink authorizes in advance can receive RRC Connection Setup Complete data in advance.And for processing capacity compared with
Weak UE, even if base station shifts to an earlier date uplink authorization, UE can only send some Padding data, pass through hair again after DSR
The mode of SR is sent to be sent to base station to base station requests uplink authorization and by RRC Connection Setup Complete,
The transmission of Padding data will not influence reception of the base station to RRC Connection Setup Complete.This is for UE
Capability Information, Security Mode Complete and RRC Connection Reconfiguration
It is also the same for Complete message.
That is, UE stronger for processing capacity, base station can effectively shorten in such a way that uplink authorizes in advance
The access delay of UE.And the UE weaker for processing capacity, base station is in such a way that uplink authorizes in advance to the access process of UE
It does not influence, signaling message is sent to base station yet by the mode that SR is requested is sent by UE.
The embodiment of the present invention is initially accessed scene just for eMTC UE.After the success of UE contention resolved, starting shifts to an earlier date UE
Uplink authorization.Specific steps are as follows:
1.eMTC UE initiates competition random access, sends Preamble to base station, sends out after the inspection to Preamble of base station to UE
It send RAR (Random Access Response, random access response), UE uses the UL Grant (Uplink in RAR
Scheduling Grant, uplink scheduling authorization) RRC Connection Request message is sent, and carry in the message competing
It strives and solves Id, base station disappears after receiving RRC Connection Request message to UE transmission RRC Connection Setup
Breath, and the contention resolved Id in RRC Connection Request message is carried in the message.
2. when base station receives after being fed back to ACK of RRC Connection Setup, it is believed that the success of UE contention resolved is then opened
The uplink authorization of the dynamic RRC Connection Setup Complete message to this UE, authorization size are RRC
MAC (Media Access Control media intervene control layer) PDU of Connection Setup Complete message
(Protocol Data Unit, protocol Data Unit) length (usually in 92Byte or so), and sent by MPDCCH channel
The size of DCI6-0A/B (Downlink Control Information, Downlink Control Information) notice UE uplink authorization.
3. issuing UE to UE after base station is properly received RRC Connection Setup Complete message
Capability Enquiry message, and receive UE Capability Enquiry message be fed back to ACK after, starting pair
The uplink authorization of the UE Capability Information message of UE, authorization size are UE Capability
The MAC PDU length (usually in 103Byte or so) of Information message, and DCI6-0A/B is sent by MPDCCH channel
Notify UE.
4. issuing Security Mode to UE after base station is properly received UE Capability Information message
Command message, and receive Security Mode Command message be fed back to ACK after, start to the Security of UE
The uplink authorization of Mode Complete message, authorization size are the MAC PDU length of Security Mode Complete message
(usually in 9Byte or so), and DCI6-0A/B is sent by MPDCCH channel and notifies UE.
5. issuing RRC Connection to UE after base station is properly received Security Mode Complete message
Reconfiguration message, and receive RRC Connection Reconfiguration message be fed back to ACK after,
Start the uplink authorization to the RRC Connection Reconfiguration Complete message of UE, authorization size is RRC
The MAC PDU length (usually in 168Byte or so) of Connection Reconfiguration Complete message, and lead to
It crosses MPDCCH channel and sends DCI6-0A/B notice UE.
6. after base station is properly received RRC Connection Reconfiguration Complete message, UE access
It completes, stopping shifts to an earlier date uplink authorization to UE.
The scheme provided according to embodiments of the present invention, by carrying out uplink in advance in initial access process to eMTC user
Authorization substantially reduces the time delay of eMTC user's initial access.
Although describing the invention in detail above, but the invention is not restricted to this, those skilled in the art of the present technique
It can be carry out various modifications with principle according to the present invention.Therefore, all to be modified according to made by the principle of the invention, all it should be understood as
Fall into protection scope of the present invention.
Claims (10)
1. a kind of method for shortening eMTC user and being initially accessed delay, comprising:
After base station receives the RRC Connection Setup message ACK of eMTC user feedback, Xiang Suoshu eMTC user is sent
The first uplink authorization message of RRC Connection Setup Complete message is sent out on the eMTC user；
Base station utilizes the RRC Connection Setup sent out in the first uplink authorization message according to the eMTC user
Complete message carries out respective handling, and the eMTC user is made to complete to be initially accessed；
Wherein, the eMTC refers to enhancing machine type communication；The RRC is wireless heterogeneous networks；The RRC Connection
Setup is that RRC connection is established；The RRC Connection Setup Complete, which refers to that RRC connection is established, to be completed；It is described
ACK refers to confirmation character.
2. according to the method described in claim 1, the base station is disappeared according to the eMTC user using first uplink authorization
The RRC Connection Setup Complete message sent out on breath carries out respective handling, completes the eMTC user initial
Access includes:
Base station utilizes the RRC Connection Setup sent out in the first uplink authorization message according to the eMTC user
Complete message, Xiang Suoshu eMTC user issue UE Capability Enquiry message；
After base station receives the UE Capability Enquiry message ACK of the eMTC user feedback, Xiang Suoshu eMTC user
Send the second uplink authorization message for sending out UE Capability Information message on the eMTC user；
Base station utilizes the UE Capability sent out in the second uplink authorization message according to the eMTC user
Information message carries out respective handling, and the eMTC user is made to complete to be initially accessed；
Wherein, the UE Capability Enquiry refers to UE capability query；The UE Capability
Information refers to UE ability information.
3. according to the method described in claim 2, the base station is disappeared according to the eMTC user using second uplink authorization
The UE Capability Information message sent out on breath carries out respective handling, and the eMTC user is made to complete to be initially accessed
Include:
Base station utilizes the UE Capability sent out in the second uplink authorization message according to the eMTC user
Information message, Xiang Suoshu eMTC user issue Security Mode Command message；
After base station receives the Security Mode Command message ACK of the eMTC user feedback, Xiang Suoshu eMTC user
Send the third uplink authorization message for sending out Security Mode Complete message on the eMTC user；
Base station utilizes the Security Mode Complete sent out in the third uplink authorization message according to the eMTC user
Message carries out respective handling, and the eMTC user is made to complete to be initially accessed；
Wherein, the Security Mode Command refers to safe mode command；The Security Mode Complete
Refer to that safe mode is completed.
4. according to the method described in claim 3, the base station is disappeared according to the eMTC user using the third uplink authorization
The Security Mode Complete message sent out on breath carries out respective handling, and the eMTC user is made to complete to be initially accessed packet
It includes:
Base station utilizes the Security Mode Complete sent out in the third uplink authorization message according to the eMTC user
Message, Xiang Suoshu eMTC user issue RRC Connection Reconfiguration message；
After base station receives the RRC Connection Reconfiguration message ACK of the eMTC user feedback, to institute
EMTC user is stated to send for sending out RRC Connection Reconfiguration Complete message on the eMTC user
The 4th uplink authorization message；
Base station receives the eMTC user using the RRC Connection sent out in the 4th uplink authorization message
After Reconfiguration Complete message, the eMTC user is made to complete to be initially accessed；
Wherein, the RRC Connection Reconfiguration refers to RRC connection reconfiguration；The RRC Connection
Reconfiguration Complete refers to that RRC connection reconfiguration is completed.
5. according to the method described in claim 4, in the first uplink authorization message comprising transport block size be RRC
The information of Connection Setup Complete message-length；It include transport block size in the second uplink authorization message
For the information of UE Capability Information message-length；It is big comprising transmission block in the third uplink authorization message
The small information for Security Mode Complete message-length；It include transport block size in the 4th uplink authorization message
For the information of RRC Connection Reconfiguration Complete message-length.
6. a kind of device for shortening eMTC user and being initially accessed delay, comprising:
Sending module, after the RRC Connection Setup message ACK for receiving eMTC user feedback, Xiang Suoshu eMTC
The first uplink authorization that user sends for sending out RRC Connection Setup Complete message on the eMTC user disappears
Breath；
It is initially accessed module, for utilizing the RRC sent out in the first uplink authorization message according to the eMTC user
Connection Setup Complete message carries out respective handling, and the eMTC user is made to complete to be initially accessed；
Wherein, the eMTC refers to enhancing machine type communication；The RRC is wireless heterogeneous networks；The RRC Connection
Setup is that RRC connection is established；The RRC Connection Setup Complete, which refers to that RRC connection is established, to be completed；It is described
ACK refers to confirmation character.
7. device according to claim 6, the initial access module is also used to according to eMTC user utilization
The RRC Connection Setup Complete message sent out in first uplink authorization message, Xiang Suoshu eMTC user issue UE
Capability Enquiry message, and in the UE Capability Enquiry message for receiving the eMTC user feedback
After ACK, Xiang Suoshu eMTC user sends for sending out UE Capability Information message on the eMTC user
Two uplink authorization message, and the UE sent out in the second uplink authorization message is utilized according to the eMTC user
Capability Information message carries out respective handling, and the eMTC user is made to complete to be initially accessed；
Wherein, the UE Capability Enquiry refers to UE capability query；The UE Capability
Information refers to UE ability information.
8. device according to claim 7, the initial access module is also used to according to eMTC user utilization
The UE Capability Information message sent out in second uplink authorization message, Xiang Suoshu eMTC user issue
Security Mode Command message, and disappear in the Security Mode Command for receiving the eMTC user feedback
After ceasing ACK, Xiang Suoshu eMTC user sends for sending out Security Mode Complete message on the eMTC user
Three uplink authorization message, and the Security sent out in the third uplink authorization message is utilized according to the eMTC user
Mode Complete message carries out respective handling, and the eMTC user is made to complete to be initially accessed；
Wherein, the Security Mode Command refers to safe mode command；The Security Mode Complete
Refer to that safe mode is completed.
9. device according to claim 8, the initial access module is also used to according to eMTC user utilization
The Security Mode Complete message sent out in third uplink authorization message, Xiang Suoshu eMTC user issue RRC
Connection Reconfiguration message, and in the RRC Connection for receiving the eMTC user feedback
After Reconfiguration message ACK, Xiang Suoshu eMTC user is sent for sending out RRC Connection on the eMTC user
4th uplink authorization message of Reconfiguration Complete message, and institute is utilized receiving the eMTC user
After stating the RRC Connection Reconfiguration Complete message sent out in the 4th uplink authorization message, make described
EMTC user completes to be initially accessed；
Wherein, the RRC Connection Reconfiguration refers to RRC connection reconfiguration；The RRC Connection
Reconfiguration Complete refers to that RRC connection reconfiguration is completed.
It comprising transport block size is RRC in the first uplink authorization message 10. device according to claim 9
The information of Connection Setup Complete message-length；It include transport block size in the second uplink authorization message
For the information of UE Capability Information message-length；It is big comprising transmission block in the third uplink authorization message
The small information for Security Mode Complete message-length；It include transport block size in the 4th uplink authorization message
For the information of RRC Connection Reconfiguration Complete message-length.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881867.6A CN109842961B (en) | 2017-09-26 | 2017-09-26 | Method and device for shortening eMTC user initial access delay |
| PCT/CN2018/101779 WO2019062397A1 (en) | 2017-09-26 | 2018-08-22 | Method and apparatus for shortening emtc user initial access delay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881867.6A CN109842961B (en) | 2017-09-26 | 2017-09-26 | Method and device for shortening eMTC user initial access delay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109842961A true CN109842961A (en) | 2019-06-04 |
| CN109842961B CN109842961B (en) | 2023-04-07 |
Family
ID=65900500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710881867.6A Active CN109842961B (en) | 2017-09-26 | 2017-09-26 | Method and device for shortening eMTC user initial access delay |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109842961B (en) |
| WO (1) | WO2019062397A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101472343A (en) * | 2007-12-26 | 2009-07-01 | 鼎桥通信技术有限公司 | Random access method and system |
| WO2013123641A1 (en) * | 2012-02-21 | 2013-08-29 | 华为技术有限公司 | Method, system, node b and user equipment for emergency call access |
| WO2017079574A1 (en) * | 2015-11-04 | 2017-05-11 | Interdigital Patent Holdings, Inc. | Methods and machine type communication, mtc, device, implementing paging procedures for reduced bandwith mtc devices |
| US20170201943A1 (en) * | 2016-01-12 | 2017-07-13 | Qualcomm Incorporated | Emtc power saving mode (psm) enhancements for service outage |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120071456A (en) * | 2010-12-23 | 2012-07-03 | 한국전자통신연구원 | Method of porcessing call prosedure for machine type communication terminal |
| JP5342601B2 (en) * | 2011-05-02 | 2013-11-13 | 株式会社エヌ・ティ・ティ・ドコモ | Wireless base station, mobile device, communication control apparatus, and communication control method |
| CN103581885A (en) * | 2012-07-20 | 2014-02-12 | 中兴通讯股份有限公司 | Method, device and system for reporting auxiliary information by UE |
| CN103812617B (en) * | 2012-11-13 | 2017-03-22 | 上海贝尔股份有限公司 | Method, device and base station for improving user equipment initial access delay |
| US9386425B2 (en) * | 2013-03-22 | 2016-07-05 | Mediatek Inc. | Group communication over LTE eMBMS |
-
2017
- 2017-09-26 CN CN201710881867.6A patent/CN109842961B/en active Active
-
2018
- 2018-08-22 WO PCT/CN2018/101779 patent/WO2019062397A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101472343A (en) * | 2007-12-26 | 2009-07-01 | 鼎桥通信技术有限公司 | Random access method and system |
| WO2013123641A1 (en) * | 2012-02-21 | 2013-08-29 | 华为技术有限公司 | Method, system, node b and user equipment for emergency call access |
| WO2017079574A1 (en) * | 2015-11-04 | 2017-05-11 | Interdigital Patent Holdings, Inc. | Methods and machine type communication, mtc, device, implementing paging procedures for reduced bandwith mtc devices |
| US20170201943A1 (en) * | 2016-01-12 | 2017-07-13 | Qualcomm Incorporated | Emtc power saving mode (psm) enhancements for service outage |
Non-Patent Citations (1)
| Title |
|---|
| INTEL CORPORATION: "R1-143772 \"Discussion on common control message enhancement for eMTC\"" * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109842961B (en) | 2023-04-07 |
| WO2019062397A1 (en) | 2019-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104641716B (en) | The method and apparatus communicated between mobile terminal and base station during random access procedure | |
| CN101729552B (en) | Method for handling random access response reception and an wireless access network and terminal device | |
| EP2152045B1 (en) | Methods and apparatus for handling uplink grant | |
| TWI461087B (en) | Method of handling random access procedure associated to cell deactivation | |
| EP2180749B9 (en) | Method and apparatus for handling UL-SCH transmission | |
| CN103733720B (en) | Wireless communication system and method | |
| TWI517742B (en) | Method of handling random access response | |
| CN110351898A (en) | Communication means, device, communication equipment and the communication system of discontinuous reception | |
| US11678378B2 (en) | Base station and user equipment for early-data transmission in a random access procedure | |
| CN101272562A (en) | Method and apparatus for handling random access procedure in a wireless communications system | |
| CN104540166A (en) | Method of controlling monitoring operation of physical downlink channel in wireless communication system | |
| CN106332152B (en) | A kind of data transmission method and relevant device | |
| US20110019619A1 (en) | Method and Apparatus for Handling Physical Downlink Control Channel Orders in Wireless Communication System | |
| WO2011124119A1 (en) | Method and device for contention-based uplink data transmission | |
| EP3400752B1 (en) | Signaling reduction for out-of-sync users | |
| CN106341899A (en) | Method and device for performing random access based on unauthorized carrier | |
| WO2019029665A1 (en) | Communication method, access network device and terminal | |
| WO2022189108A1 (en) | Energy efficient, rrc state aware uplink radio resource allocation | |
| CN109756990A (en) | A kind of accidental access method and mobile communication terminal | |
| CN105828450A (en) | Competition access method and apparatus | |
| CN108353435A (en) | A kind of method and device of random access | |
| CN109842961A (en) | A kind of method and device for shortening eMTC user and being initially accessed delay | |
| WO2022001893A1 (en) | Method and apparatus for determining data transmission mode | |
| CN103974390B (en) | Starting method, user equipment, base station and the system of DRX mode | |
| WO2022110178A1 (en) | Transmission method and terminal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |