CN107708162A - Base station-to-base station handover method and system, uplink authorization configuration, method of reseptance and device - Google Patents
Base station-to-base station handover method and system, uplink authorization configuration, method of reseptance and device Download PDFInfo
- Publication number
- CN107708162A CN107708162A CN201610651190.2A CN201610651190A CN107708162A CN 107708162 A CN107708162 A CN 107708162A CN 201610651190 A CN201610651190 A CN 201610651190A CN 107708162 A CN107708162 A CN 107708162A
- Authority
- CN
- China
- Prior art keywords
- uplink authorization
- target
- base station
- terminal
- uplink
- 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
- 238000013475 authorization Methods 0.000 title claims abstract description 311
- 238000000034 method Methods 0.000 title claims abstract description 87
- 230000004044 response Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 230000015654 memory Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000002085 persistent effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 1
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
-
- 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
- H04W36/0064—Transmission or use of information for re-establishing the radio link of control information between different access points
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a kind of base station-to-base station handover method and system, uplink authorization configuration, method of reseptance and device.Wherein, the base station-to-base station handover method includes：Source base station sends handover request to target BS, wherein, the handover request carries the configured information for indicating the target BS collocating uplink mandate；The source base station obtains the handoff response for carrying the uplink authorization that the target BS returns；The source base station sends the switching command for carrying the uplink authorization to terminal, wherein, the switching command is used to indicate that the terminal switches to the target BS by the source base station.By the present invention, when solving base station handoff procedure, the problem of UE long-time Communications failures, so realize it is quick switch between base station, so as to reach the effect for reducing business interruption time caused by handoff procedure.
Description
Technical field
The present invention relates to the communications field, and in particular to a kind of base station-to-base station handover method and system, uplink authorization is matched somebody with somebody
Put, method of reseptance and device.
Background technology
In mobile communication system, in order to ensure quality of service, the business experience good to user, when UE is in some cell
After establishing connection with network, UE still needs to be measured to the signal quality of serving cell and neighbor cell, and selection is suitable
Cell switch over, so as to meet mobility requirement.Fig. 1 is the handoff procedure schematic diagram according to correlation technique, such as Fig. 1 institutes
Showing, source base station determines to perform handoff procedure to terminal in long evolving system (Long Term Evolution, referred to as LTE),
Handover request message is sent to target BS, target BS is agreed to reserve resource after switching over, and responds handoff response and gives source base
Stand, after source base station receives handoff response, switched over again with order notice terminal by RRC, terminal receives switching command (Fig. 1
Middle A points), disconnection be connected with the data of source base station, start the synchronizing process in target BS, comprising down-going synchronous and it is up together
Step, wherein, uplink synchronous be by random access procedure come complete (UE to base station send data before, it is necessary to obtain with
The uplink synchronous of base station, i.e. obtain and send Timing Advance (Time Advance, abbreviation TA), UE is by Stochastic accessing mistake
Journey reaches this purpose), after successfully completing random access procedure, terminal sends RRC again with completion message to target BS, this
When, terminal can carry out data transmit-receive (B points in Fig. 1) by target BS, and handoff procedure terminates.Between A points and B points, UE with
Cell-of-origin and Target cell are all unable to normal communication, and the break period referred to as switched, this break period is random access procedure
The time of occupancy, i.e. refer to Stochastic accessing start and complete between time.
In order to carry out the transmission of data, MAC (Medium Access Control) layer needs to obtain correlation from physical layer
HARQ (Hybrid ARQ) information.There is a HARQ entity in UE sides, it safeguards the parallel HARQ processes of certain amount, so as to real
Wait now and continue continuously to transmit during last transmission success whether feedback.In a given TTI
(Transmission Time Interval), if it is indicated that the uplink authorization of the TTI, HARQ entities are the biography that will occur
One HARQ process of defeated determination.HARQ entities are also the HARQ feedback (ACK/NACK received from physical layer
(Acknowledgement/Negative Acknowledgement)), MCS (Modulation and Coding Scheme)
Corresponding HARQ processes are sent to resource information.The corresponding HARQ cachings of each HARQ processes.At present, using synchronization
Mode, i.e., transmit, can be retransmitted in the place of the fixation of same HARQ processes relative to first time.But the above method is still
Can not so solve in base station handoff procedure, the problem of UE long-time Communications failures.
The content of the invention
The embodiments of the invention provide a kind of base station-to-base station handover method and system, uplink authorization configuration, method of reseptance and dress
Put, during at least solving base station handoff procedure in correlation technique, the problem of UE long-time Communications failures.
According to one embodiment of present invention, there is provided a kind of base station-to-base station handover method, including：Source base station is to target BS
Handover request is sent, wherein, the instruction that the handover request carries for indicating the target BS collocating uplink mandate is believed
Breath；The source base station obtains the handoff response for carrying the uplink authorization that the target BS returns；The source base station to
Terminal sends the switching command for carrying the uplink authorization, wherein, the switching command is used to indicate the terminal by described
Source base station switches to the target BS.
Alternatively, methods described also includes：After the terminal switches to the target BS, the uplink authorization loses
Effect.
Alternatively, the uplink authorization failure is determined in a case where：The number of uplink authorization reaches default maximum
During number, and/or, the terminal sends RRC again with completion message success on the uplink authorization of configuration, wherein, receiving
To physical layer ACK when, send RRC again with completion message success, and/or, the terminal receives the target BS and existed
When first uplink scheduling sent on PDCCH or first PDCCH descending scheduling, and/or, terminal, which sends first, to be included
The RRC is again after the data with success message.
Alternatively, the configured information comprises at least one of：Uplink authorization initial time, uplink authorization cycle
Information, uplink authorization duration, uplink authorization number message and uplink authorization effective time.
Alternatively, following information is also carried in the handoff response：The configuration information and Target cell of Target cell
The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of distribution.
According to another embodiment of the invention, there is provided a kind of uplink authorization collocation method, it is characterised in that including：
Target BS receives the handover request that source base station is sent, wherein, the handover request is carried for indicating the target BS
The configured information of collocating uplink mandate；The target BS configures according to the handover request to the uplink authorization；Institute
State target BS and described carry is sent to terminal with the uplink authorization postponed via the source base station.
Alternatively, methods described also includes：After the terminal switches to the target BS, determine in a case where
The uplink authorization failure：When the number of uplink authorization reaches default maximum times, and/or, institute of the terminal in configuration
State and RRC is sent on uplink authorization again with completion message success, wherein, when receiving the ACK of physical layer, transmission RRC matches somebody with somebody again to be completed
Message success, and/or, the terminal receives first uplink scheduling that the target BS sends on PDCCH or the
During one PDCCH descending scheduling, and/or, terminal, which sends first upstream data, includes the data that the RRC matches somebody with somebody success message again
Afterwards.
According to still a further embodiment, there is provided a kind of uplink authorization method of reseptance, including：Terminal receives source base
Stand send the switching command for carrying uplink authorization, wherein, the switching command be used for indicate the terminal by the source base
Station switches to target BS, and the uplink authorization is the target BS according to carrying for indicating the target BS configuration
The configured information of uplink authorization is carried out with the uplink authorization postponed；According to the switching command, the terminal is by the source base station
Switch to the target BS.
Alternatively, methods described also includes, and after the terminal switches to the target BS, determines the uplink authorization
Failure, wherein, the uplink authorization failure is determined in a case where：The number of uplink authorization reaches default maximum times
When, and/or, the terminal sends RRC again with completion message success on the uplink authorization of configuration, wherein, receiving thing
When managing the ACK of layer, RRC is sent again with completion message success, and/or, the terminal receives the target BS on PDCCH
When first uplink scheduling or first PDCCH descending scheduling that send, and/or, terminal sends first upstream data bag
Include the data that the RRC matches somebody with somebody success message again after.
Alternatively, methods described also includes, the terminal to source base station send stop schedule information after, calculate TA and just
Beginning transmission power；The terminal disconnects to be connected with the data of the source base station, and the configuration information of the application target BS；Institute
State terminal and match somebody with somebody success message again to target BS transmission RRC in the resource of the uplink authorization.
According to another embodiment of the present invention, there is provided switching device between a kind of base station, including：First sending module,
For sending handover request to target BS, wherein, the handover request is carried for indicating the target BS configuration
The configured information that row authorizes；Acquisition module, the switching for carrying the uplink authorization returned for obtaining the target BS
Response；Second sending module, the switching command of the uplink authorization is carried for being sent to terminal, wherein, the switching life
Make for indicating that the terminal switches to the target BS by the source base station.
Alternatively, after the terminal switches to the target BS, the uplink authorization failure.
Alternatively, the uplink authorization failure is determined in a case where：The number of uplink authorization reaches default maximum
During number, and/or, the terminal sends RRC again with completion message success on the uplink authorization of configuration, wherein, receiving
To physical layer ACK when, send RRC again with completion message success, and/or, the terminal receives the target BS and existed
When first uplink scheduling sent on PDCCH or first PDCCH descending scheduling, and/or, terminal, which sends first, to be included
The RRC is again after the data with success message.
According to another embodiment of the invention, there is provided a kind of uplink authorization configuration device, including：Receiving module, use
In the handover request for receiving source base station transmission, wherein, the handover request is carried for indicating the target BS configuration
The configured information that row authorizes；Configuration module, for according to the handover request, being configured to the uplink authorization；Send mould
Block, for described carry to be sent into terminal via the source base station with the uplink authorization postponed.
According to still a further embodiment, there is provided a kind of uplink authorization reception device, including：Receiving module, use
In the switching command for carrying uplink authorization for receiving source base station transmission, wherein, the switching command is used to indicate the terminal
Target BS is switched to by the source base station, the uplink authorization, which is the target BS, to be used to indicate the mesh according to carrying
The configured information of mark base station collocating uplink mandate is carried out with the uplink authorization postponed；Handover module, for being ordered according to the switching
Order, the target BS is switched to by the source base station.
Alternatively, described device also includes：Determining module, for after the terminal switches to the target BS, really
The fixed uplink authorization failure, wherein, the uplink authorization failure is determined in a case where：The number of uplink authorization reaches pre-
If maximum times when, and/or, the terminal sent on the uplink authorization of configuration RRC again with completion message success, its
In, when receiving the ACK of physical layer, RRC is sent again with completion message success, and/or, the terminal receives the target base
Stand in first uplink scheduling sent on PDCCH or first PDCCH descending scheduling, and/or, terminal sends first
After the RRC again data with success message.
According to still another embodiment of the invention, there is provided switching system between a kind of base station, including, source base station, for
The target BS sends handover request, wherein, the handover request is carried for indicating the target BS collocating uplink
The configured information of mandate；Obtain the target BS return carries the handoff response with the uplink authorization postponed；To
Terminal sends the switching command for carrying the uplink authorization；The target BS, the institute sent for receiving the source base station
State handover request；According to the handover request, the uplink authorization is configured；Sent to the source base station and carry configuration
The handoff response of the uplink authorization afterwards；The terminal, receive the switching for carrying the uplink authorization that source base station is sent
Order, according to the switching command, the target BS is switched to by the source base station, the target is switched in the terminal
Behind base station, the uplink authorization failure is determined, wherein, the uplink authorization failure is determined in a case where：Uplink authorization
When number reaches default maximum times, and/or, the terminal sends RRC again with completion on the uplink authorization of configuration
Message success, wherein, when receiving the ACK of physical layer, RRC is sent again with completion message success, and/or, the terminal receives
To the target BS in first uplink scheduling sent on PDCCH or first PDCCH descending scheduling, and/or, eventually
After end sends first including the RRC again data with success message.
According to still another embodiment of the invention, a kind of storage medium is additionally provided.The storage medium is arranged to storage and used
In the program code for performing following steps：
S1, source base station send handover request to target BS, wherein, the handover request is carried for indicating the mesh
Mark the configured information of base station collocating uplink mandate；
S2, the source base station obtain the handoff response for carrying the uplink authorization that the target BS returns；
S3, the source base station send the switching command for carrying the uplink authorization to terminal, wherein, the switching command
For indicating that the terminal switches to the target BS by the source base station.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：
According to another embodiment of the invention, another storage medium is additionally provided.The storage medium is arranged to store
For performing the program code of following steps：
S1, target BS receive the handover request that source base station is sent, wherein, the handover request is carried for indicating institute
State the configured information of target BS collocating uplink mandate；
S2, the target BS configure according to the handover request to the uplink authorization；
Described carry is sent to end by S3, the target BS with the uplink authorization postponed via the source base station
End.
According to still another embodiment of the invention, another storage medium is additionally provided.The storage medium is arranged to store
For performing the program code of following steps：
S1, terminal receive the switching command for carrying uplink authorization that source base station is sent, wherein, the switching command is used for
Indicate that the terminal switches to target BS by the source base station, the uplink authorization is the target BS according to carrying use
Carried out in the configured information for indicating the target BS collocating uplink mandate with the uplink authorization postponed；
S2, according to the switching command, the terminal switches to the target BS by the source base station.
By the present invention, because source base station instruction target BS is pre-configured with uplink authorization and is transmitted to terminal, while eventually
End can cause uplink authorization failure according to uplink authorization after the completion of switching.Therefore, can solve among correlation technique also
It can not realize and quickly carry out switching between base station, therefore, when can cause base station handoff procedure, UE long-time Communications failures are asked
Topic, realize and quickly carry out switching between base station, so as to reach the effect for reducing business interruption time caused by handoff procedure.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the handoff procedure schematic diagram according to correlation technique；
Fig. 2 is a kind of hardware structure diagram of the mobile terminal of base station-to-base station handover method of the embodiment of the present invention；
Fig. 3 is a kind of flow chart of base station-to-base station handover method according to embodiments of the present invention；
Fig. 4 is a kind of flow chart of uplink authorization collocation method according to embodiments of the present invention；
Fig. 5 is a kind of flow chart of uplink authorization collocation method according to embodiments of the present invention；
Fig. 6 is to switch schematic diagram between a kind of base station according to embodiments of the present invention；
Fig. 7 is a kind of sub-frame configuration figure of uplink authorization according to embodiments of the present invention；
Fig. 8 is the sub-frame configuration figure of another uplink authorization according to embodiments of the present invention；
Fig. 9 is the sub-frame configuration figure of another uplink authorization according to embodiments of the present invention；
Figure 10 is the sub-frame configuration figure of another uplink authorization according to embodiments of the present invention；
Figure 11 is the structure chart of switching device between a kind of base station according to embodiments of the present invention；
Figure 12 is a kind of structure chart of uplink authorization configuration device according to embodiments of the present invention；
Figure 13 is a kind of structure chart of uplink authorization reception device according to embodiments of the present invention；
Figure 14 is the structure chart of another uplink authorization reception device according to embodiments of the present invention；
Figure 15 is the structure chart of switching system between a kind of base station according to embodiments of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.
Embodiment 1
The embodiment of the method that the embodiment of the present application one is provided can be in mobile terminal, terminal or similar fortune
Calculate and performed in device.Exemplified by running on mobile terminals, Fig. 2 is a kind of shifting of base station-to-base station handover method of the embodiment of the present invention
The hardware structure diagram of dynamic terminal.Handled as shown in Fig. 2 mobile terminal 10 can include one or more (one is only shown in figure)
Device 202 (processor 202 can include but is not limited to Micro-processor MCV or PLD FPGA etc. processing unit),
Memory 204 for data storage and the transmitting device 206 for communication function.Those of ordinary skill in the art can be with
Understand, the structure shown in Fig. 2 is only to illustrate, and it does not cause to limit to the structure of above-mentioned electronic installation.For example, mobile terminal 20
It may also include more either less components than shown in Fig. 2 or there is the configuration different from shown in Fig. 2.
Memory 204 can be used for the software program and module of storage application software, such as the base station in the embodiment of the present invention
Programmed instruction/module corresponding to method for switching between, processor 202 by operation be stored in software program in memory 204 with
And module, so as to perform various function application and data processing, that is, realize above-mentioned method.Memory 204 may include at a high speed
Random access memory, nonvolatile memory is may also include, such as one or more magnetic storage device, flash memory or other are non-
Volatile solid-state.In some instances, memory 204 can further comprise remotely located relative to processor 202
Memory, these remote memories can pass through network connection to mobile terminal 20.The example of above-mentioned network includes but is not limited to
Internet, intranet, LAN, mobile radio communication and combinations thereof.
Transmitting device 206 is used to data are received or sent via a network.Above-mentioned network instantiation may include
The wireless network that the communication providerses of mobile terminal 20 provide.In an example, transmitting device 206 includes a Network adaptation
Device (Network Interface Controller, NIC), its can be connected by base station with other network equipments so as to it is mutual
Networking is communicated.In an example, transmitting device 206 can be radio frequency (Radio Frequency, RF) module, and it is used
In wirelessly being communicated with internet.
It is pointed out that above-mentioned hardware configuration is equally applicable to the uplink authorization collocation method in following examples
And uplink authorization method of reseptance.In order to avoid repeating, no longer repeated in the following description.
A kind of base station-to-base station handover method for running on above-mentioned mobile terminal is provided in the present embodiment, and Fig. 3 is according to this
The flow chart of a kind of base station-to-base station handover method of inventive embodiments, as shown in figure 3, the flow comprises the following steps：
Step S302, source base station send handover request to target BS, wherein, the handover request is carried for indicating
The configured information of the target BS collocating uplink mandate；
Alternatively, the configured information is not perform the information of random access procedure for instruction terminal.So that target BS
After the instruction message is received, uplink authorization is configured accordingly, and determines the mandate time of uplink authorization and awards
Power condition.
Alternatively, the configured information comprises at least one of：Uplink authorization initial time, uplink authorization cycle letter
Breath, uplink authorization duration, uplink authorization number message and uplink authorization effective time.It is pointed out that up award
Power initial time comprises at least System Frame Number (SFN), subframe numbers (subframe) or skew (offset).The uplink authorization cycle believes
Breath (SchedInterval) includes number of sub frames, and uplink authorization persistent information (duration) includes number of sub frames, and uplink authorization is secondary
Number information (TTIamount) be comprising uplink authorization quantity, such as uplink authorization number message be 5 times when, include 51
The uplink authorization of subframe, uplink authorization effective time (lengthoftime) such as 40 subframes.
Step S304, the source base station obtain the switching for carrying the uplink authorization that the target BS returns and rung
Should；
Alternatively, the configuration information in above-mentioned switching is corresponding also including Target cell and the cell of Target cell distribution
Radio Network Temporary Identifier (Cell-Radio Network Temp Identity, referred to as C-RNTI).Specifically, the target
The configuration information of cell includes the relevant informations such as the carrier frequency of Target cell.
Step S306, the source base station send the switching command for carrying the uplink authorization to terminal, wherein, it is described to cut
Order is changed to be used to indicate that the terminal switches to the target BS by the source base station.
Specifically, the switching command is specially RRC again with order.
Alternatively, after terminal switches to target BS, uplink authorization failure.Specifically, failure condition comprise at least with
It is one of lower：
(1) when the number of uplink authorization reaches default maximum times.
(2) terminal sends RRC again with completion message success on the uplink authorization of configuration, wherein, receiving
During the ACK of physical layer, RRC is sent again with completion message success.
(3) terminal receives first uplink scheduling or first that the target BS sends on PDCCH
During PDCCH descending schedulings.
(4) after terminal sends first upstream data including the RRC again data with success message.
It is pointed out that in (2) individual failure condition, physical layer includes target BS.
By above-mentioned steps, when solving base station handoff procedure among correlation technique, the problem of UE long-time Communications failures,
Realize and quickly carry out switching between base station, so as to reach the effect for reducing business interruption time caused by handoff procedure.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
The part that technology contributes can be embodied in the form of software product, and the computer software product is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, calculate
Machine, server, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiment 2
A kind of uplink authorization collocation method is provided in the present embodiment, and Fig. 4 is in one kind according to embodiments of the present invention
The flow chart of row authorization configuration method, as shown in figure 4, the flow comprises the following steps：
S402, target BS receive the handover request that source base station is sent, wherein, the handover request is carried for indicating
The configured information of the target BS collocating uplink mandate；
Alternatively, the configured information is not perform the information of random access procedure for instruction terminal.So that target BS
After the instruction message is received, uplink authorization is configured accordingly, and determines the mandate time of uplink authorization and awards
Power condition.
S404, the target BS configure according to the handover request to the uplink authorization；
Specifically, carry out, with postponing, one below being comprised at least in the uplink authorization for uplink authorization：Uplink authorization rises
Begin time, uplink authorization cycle information, uplink authorization duration and uplink authorization number message.On it is pointed out that
Row authorizes initial time to comprise at least System Frame Number, subframe numbers or skew.Uplink authorization cycle information includes number of sub frames, up to award
Power persistent information includes number of sub frames, and uplink authorization number message be comprising uplink authorization quantity, such as uplink authorization is secondary
When number message is 5 times, the uplink authorization of 51 subframes, uplink authorization effective time are included.
Described carry is sent to by S406, the target BS with the uplink authorization postponed via the source base station
Terminal.
Alternatively, the above-mentioned effect by the process for being transmitted to terminal via source base station with the uplink authorization postponed is to indicate
The terminal switches to the target BS by the source base station.
It is pointed out that target BS can also send the configuration information and Target cell of Target cell to source base station
The C-RNTI of distribution.Specifically, the configuration information of the Target cell includes the relevant informations such as the carrier frequency of Target cell.
Alternatively, after terminal switches to target BS, uplink authorization failure.Specifically, failure condition comprise at least with
It is one of lower：
(1) when the number of uplink authorization reaches default maximum times.
(2) terminal sends RRC on the uplink authorization of configuration and matches somebody with somebody completion message again
Success, wherein, when receiving the ACK of physical layer, send RRC and match somebody with somebody completion message again
Success.
(3) terminal receives first uplink scheduling or first that the target BS sends on PDCCH
During PDCCH descending schedulings.
(4) terminal, which sends first upstream data, includes the number that the RRC matches somebody with somebody success message again
According to rear.
Embodiment 3
A kind of uplink authorization method of reseptance is provided in the present embodiment, and Fig. 5 is in one kind according to embodiments of the present invention
The flow chart of row authorization configuration method, as shown in figure 5, the flow comprises the following steps：
S502, terminal receive the switching command for carrying uplink authorization that source base station is sent, wherein, the switching command is used
In indicating that the terminal switches to target BS by the source base station, the uplink authorization is the target BS according to carrying
Configured information for indicating the target BS collocating uplink mandate is carried out with the uplink authorization postponed；
Alternatively, after terminal receives the switching command, perform in the following manner and institute is switched to by the source base station
State the operation that target BS is switched to target BS：Terminal is sent to source base station stop schedule information after, calculate TA and initial
Transmission power；It is then turned off being connected with the data of the source base station, and the configuration information of application target base station；Last terminal is in source
RRC is sent to target BS match somebody with somebody success message again in the resource of the uplink authorization of base station forwarding.
S504, according to the switching command, the terminal switches to the target BS by the source base station.
Alternatively, after the terminal switches to the target BS, determine uplink authorization failure, wherein, with
The uplink authorization failure is determined in the case of lower：When the number of uplink authorization reaches default maximum times, and/or, the mesh
Mark base station is successfully received Radio Resource connection RRC and matches somebody with somebody completion message again, and/or, the terminal receives the target BS
In first uplink scheduling sent on PDCCH or first PDCCH descending scheduling, and/or, terminal is sent on first
Row data include the data that the RRC matches somebody with somebody success message again after.
According to embodiment 1,2 and 3, the scene based on above-described embodiment is additionally provided in the present invention, to understand this
Technical scheme shown in inventor.
Fig. 6 is to switch schematic diagram between a kind of base station according to embodiments of the present invention.As shown in fig. 6, the home base station 1 of cell 1,
The home base station 2 of cell 2, it is the neighbor cell of cell 1.Current UE is in connection status in cell 1.
Scene 1
Step 1：According to terminal capability, and measurement report, and the information such as load of target BS, decision allows UE for base station 1
It is switched in cell 2 (Handover decision), sends handover request order (Handover request) and give base station 2, take
The information of Stochastic accessing is not performed with this handoff procedure, switching target is the information of cell 2.
Step 2：After cell 2 receives handover request order, switching is agreed to, and send switching request response (Handover
Request ack) give cell 1, wherein, in the switching command also comprising the terminal that cell 2 is distributed cell 2 C-RNTI, small
The configuration information (for example, the relevant information such as carrier frequency comprising cell 2) in area 2, also cell 2 keeps for the uplink authorization of terminal to believe
Breath, Fig. 7 is a kind of sub-frame configuration figure of uplink authorization according to embodiments of the present invention.As shown in fig. 7, uplink authorization is comprising following
Information：Uplink authorization start time information such as system frame number SFN start time 6 (current is System Frame Number 4), subframe numbers
Subframestart time 4 or skew offset (skew with frame boundaries is 4 i.e. subframe numbers 4), the cycle letter of uplink authorization
Cease SchedInterval such as number of sub frames 10 (having a uplink authorization in 10 subframes), uplink authorization duration
Duration such as number of sub frames 1 is subframe 4 (showing that uplink authorization includes two subframes i.e. 4 and 5 if 2), up to award
Such as 4 times uplink authorizations for including 41 subframes of the number information TTIamount of power.It is up it can in addition contain notifying cell 1
The start time information of mandate.
Specifically, terminal calculates the real time of uplink authorization according to formula 1.
(10*SFN+subframe)=[(10*SFNstart time+subframestart time)+N*
SchedInterval. (formula 1)
It is pointed out that the SFNstart time occurred in formula 1 are uplink authorizations start No. SFN be now 6,
Subframestart time are that the subframe numbers that uplink authorization starts are now subframe 4, and SchedInterval is uplink authorization
Cycle is now 10 subframes, and the uplink authorization duration, duration was defaulted as 1.
Table 1 is each each time list of time list uplink authorization of uplink authorization time corresponding to uplink authorization：
| The uplink authorization time | SFN | Subframe |
| N=0 | 6 | 4 |
| N=1 | 7 | 4 |
| N=2 | 8 | 4 |
| N=3 | 9 | 4 |
If that configuration is not initial subframe number subframestart time, but sub-frame offset is inclined with frame boundaries
It is now 4 to move Offset, and terminal calculates the real time of uplink authorization according to formula 2.
(10*SFN+subframe)=[(10*SFNstart time+offset)+N*SchedInterval. (formula 2)
If SFNstart time are uplink authorizations start No. SFN now for 6, Offset be sub-frame offset i.e. and frame
The skew on border is now now 10 subframes for the cycle that 4, SchedInterval is uplink authorization, when uplink authorization continues
Between duration be defaulted as 1：If the Duration of configuration is now 2, then, calculation formula is still formula 1.But it is corresponding
Time list it is as shown in table 2.Table 2, which is that each time list of uplink authorization time corresponding to another uplink authorization is up, to be awarded
Weigh each time list：
The number information TTI amount of wherein uplink authorization can not be configured, or be configured to infinity, wait base station
Mandatum cassatorium discharge.Or configuration is uplink authorization effective time (lengthoftime) such as 40 subframes, is shown
Calculated from the uplink authorization time started of configuration, after lengthoftime, uplink authorization is cancelled.
Step 3：After cell 1 receives switching request response, the suitable time is selected, the switching command is transmitted to UE
(RRC reconfiguration Handover)), include the configuration of cell 2, and the C-RNTI that cell 2 is distributed, uplink authorization
Etc. information.
Step 4：Terminal receives switching command, sends and stops schedule information to cell 1, starts handoff procedure, for example calculate
TA, Initial Trans etc. are calculated, disconnection is connected with the data of cell 1, using the configuration of cell 2, in the uplink authorization of cell 2
Resource is specified to send RRC again with completion message to cell 2.
Step 5：Cell 1 receives terminal and stops schedule information, then stops the scheduling to terminal, or cell 1 receives terminal
The ACK of the reception switching command of feedback, stop the scheduling to terminal at once or continue scheduling of a period of time stopping to terminal.
Terminal sends RRC on the uplink authorization of configuration, up
Failure is authorized, as shown in fig. 7, i.e. terminal, in System Frame Number 7, subframe numbers 0 receive the ACK information of base station feedback, uplink authorization loses
Imitate, i.e. System Frame Number 7, the uplink authorization on 8,9 releases automatically.
If discharge uplink authorization according to the number information TTIamount such as 4 times of uplink authorization, then, terminal exists
RRC is sent on System Frame Number 6 again with after completion message, data can be sent on the uplink authorization of System Frame Number 7,8,9, it
Afterwards, because number reaches 4 times, therefore, the uplink authorization of configuration terminates.
Scene 2
Step 1：According to terminal capability, and measurement report, and the information such as load of target BS, decision allows UE for base station 1
It is switched in cell 2, sends handover request order to base station 2, carry the information that this handoff procedure does not perform Stochastic accessing, and
Switch the information that target is cell 2.
Step 2：After cell 2 receives handover request order, switching is agreed to, and send switching request response to cell 1,
Wherein, the terminal in the switching command also comprising the distribution of cell 2 is pre- in the C-RNTI of cell 2, the information of cell 2, also cell 2
Leave the uplink authorization information of terminal for, Fig. 8 is the sub-frame configuration figure of another uplink authorization according to embodiments of the present invention.Such as figure
Shown in 8, uplink authorization includes following information：Uplink authorization start time information such as System Frame Number 6 (current is System Frame Number 4),
Subframe numbers 4 or skew (skew with frame boundaries is 4 i.e. subframe numbers 4), the cycle information such as number of sub frames 10 (i.e. 10 of uplink authorization
Have a uplink authorization in individual subframe), uplink authorization duration such as number of sub frames 1 is subframe 4 (if on 2 surfaces
Row authorization packets are 4 and 5) containing two subframes, such as 4 times uplink authorizations for including 41 subframes of number information of uplink authorization.
It can in addition contain the start time information of the uplink authorization of notifying cell 1.
Step 3：After cell 1 receives switching request response, the suitable time is selected, the switching command is transmitted to UE, is wrapped
Configuration containing cell 2, and the information such as C-RNTI, uplink authorization that cell 2 is distributed.
Step 4：Terminal receives switching command, starts handoff procedure, for example calculates TA, calculates Initial Trans etc., breaks
Open and be connected with the data of cell 1, using the configuration of cell 2, specify resource to send RRC again with completion in the uplink authorization of cell 2
Message is to cell 2.
Step 5：The start time information for the uplink authorization of cell 1 that cell 1 notifies according to cell 2, calculate and stop to terminal
Scheduling time, then stop the scheduling to terminal.
Terminal sends RRC again with after completion message on the uplink authorization of configuration, and uplink authorization failure, terminal sends first
Individual upstream data includes transmission RRC and matches somebody with somebody success message again, as shown in Figure 8.Terminal sends RRC in the subframe numbers 4 of System Frame Number 7 and matched somebody with somebody again
Success message, afterwards, uplink authorization fail, i.e. System Frame Number 8, and the uplink authorization on 9 releases automatically.
Scene 3
Step 1：According to terminal capability, and measurement report, and the information such as load of target BS, decision allows UE for base station 1
It is switched in cell 2, sends handover request order to base station 2, carry the information that this handoff procedure does not perform Stochastic accessing, and
Switch the information that target is cell 2.
Step 2：After cell 2 receives handover request order, switching is agreed to, and send switching request response to cell 1,
Wherein, the terminal in the switching command also comprising the distribution of cell 2 is pre- in the C-RNTI of cell 2, the information of cell 2, also cell 2
Leave the uplink authorization information of terminal for, Fig. 9 is the sub-frame configuration figure of another uplink authorization according to embodiments of the present invention.Such as figure
Shown in 9, uplink authorization includes following information：Uplink authorization start time information such as System Frame Number 6 (current is System Frame Number 4),
Subframe numbers 4 or skew (skew with frame boundaries is 4 i.e. subframe numbers 4), the cycle information such as number of sub frames 10 (i.e. 10 of uplink authorization
Have a uplink authorization in individual subframe), uplink authorization duration such as number of sub frames 1 is subframe 4 (if on 2 surfaces
Row authorization packets are 4 and 5) containing two subframes, such as 4 times uplink authorizations for including 41 subframes of number information of uplink authorization.
Step 3：After cell 1 receives switching request response, the suitable time is selected, the switching command is transmitted to UE, is wrapped
Configuration containing cell 2, and the information such as C-RNTI, uplink authorization that cell 2 is distributed.
Step 4：Terminal receives switching command, sends and stops schedule information to cell 1, starts handoff procedure, for example calculate
TA, Initial Trans etc. are calculated, disconnection is connected with the data of cell 1, using the configuration of cell 2, in the uplink authorization of cell 2
Resource is specified to send RRC again with completion message to cell 2.
Step 5：Due to base station configuration error, or terminal receives time of switching command and delayed, and terminal is in configuration
Before uplink authorization terminates (subframe 4 of System Frame Number 9) without complete switching command processing, as shown in Figure 9 so that in switching command
The uplink authorization of configuration can not send RRC, and with completion message, (it is again System Frame Number with the time completed that terminal, which can send RRC, again
9 subframes 9), now uplink authorization is over, and this time switching is counted out.,
Scene 4
Step 1：According to terminal capability, and measurement report, and the information such as load of target BS, decision allows UE for base station 1
It is switched in cell 2, sends handover request order to base station 2, carry the information that this handoff procedure does not perform Stochastic accessing, and
Switch the information that target is cell 2.
Step 2：After cell 2 receives handover request order, switching is agreed to, and send switching request response to cell 1,
Wherein, the terminal in the switching command also comprising the distribution of cell 2 is pre- in the C-RNTI of cell, the information of cell 2, also cell 2
Leave the uplink authorization information of terminal for, Figure 10 is the sub-frame configuration figure of another uplink authorization according to embodiments of the present invention.Such as
Shown in Figure 10, uplink authorization includes following information：Uplink authorization start time information such as System Frame Number 6 (is currently System Frame Number
4), subframe numbers 4 or skew (skew with frame boundaries is 4 i.e. subframe numbers 4), the cycle information such as number of sub frames 10 of uplink authorization
(having a uplink authorization in 10 subframes), uplink authorization duration such as number of sub frames 1 are subframe 4 (if 2 tables
Face uplink authorization is 4 and 5) comprising two subframes, and the number information of uplink authorization is awarded for such as 4 times comprising 4 the up of 1 subframe
Power.
Step 3：After cell 1 receives switching request response, the suitable time is selected, the switching command is transmitted to UE, is wrapped
Configuration containing cell 2, and the information such as C-RNTI, uplink authorization that cell 2 is distributed.
Step 4：Terminal receives switching command, sends and stops schedule information to cell 1, starts handoff procedure, for example calculate
TA, Initial Trans etc. are calculated, disconnection is connected with the data of cell 1, using the configuration of cell 2, in the uplink authorization of cell 2
Resource is specified to send RRC again with completion message to cell 2.
Step 5：After terminal receives the first PDCCH uplink scheduling or descending scheduling of target BS, the up of configuration is awarded
Power failure.As shown in Figure 10.Terminal receives the uplink scheduling of cell 2 in the subframe numbers 8 of System Frame Number 5, then in of System Frame Number 6
Frame number 2 sends RRC and matches somebody with somebody success message again, and afterwards, uplink authorization fails, i.e. System Frame Number 6, and the uplink authorization on 7,8,9 is automatic
Release.
Embodiment 4
Provide switching device between a kind of base station in the present embodiment, the device is used to realizing above-described embodiment and preferred real
Mode is applied, had carried out repeating no more for explanation.As used below, term " module " can realize the soft of predetermined function
The combination of part and/or hardware.Although device described by following examples is preferably realized with software, hardware, or
The realization of the combination of software and hardware is also what may and be contemplated.
Figure 11 is the structure chart of switching device between a kind of base station according to embodiments of the present invention, as shown in figure 11, the device
Including：First sending module 1102, the sending module 1106 of acquisition module 1104 and second.
First sending module 1102, for sending handover request to the target BS, wherein, the handover request carries
There is the configured information for indicating the target BS collocating uplink mandate；
Alternatively, the configured information is not perform the information of random access procedure for instruction terminal.So that target BS
After the instruction message is received, uplink authorization is configured accordingly, and determines the mandate time of uplink authorization and awards
Power condition.
Alternatively, the configured information comprises at least one of：Uplink authorization initial time, uplink authorization cycle letter
Breath, uplink authorization duration and uplink authorization number message.It is pointed out that uplink authorization initial time comprises at least
System Frame Number, subframe numbers or skew.Uplink authorization cycle information includes number of sub frames, and uplink authorization persistent information includes number of sub frames,
And uplink authorization number message be comprising uplink authorization quantity, such as uplink authorization number message be 5 times when, include 51
The uplink authorization of subframe.
Acquisition module 1104, the handoff response for carrying the uplink authorization returned for obtaining the target BS；
Alternatively, the configuration information in above-mentioned switching is corresponding also including Target cell and the small C- of Target cell distribution
RNTI.Specifically, the configuration information of the Target cell includes the relevant informations such as the carrier frequency of Target cell.
Second sending module 1106, the switching command of the uplink authorization is carried for being sent to terminal, wherein, it is described
Switching command is used to indicate that the terminal switches to the target BS by the source base station.
Specifically, the switching command is specially RRC again with order.
Alternatively, after terminal switches to target BS, uplink authorization failure.Specifically, failure condition comprise at least with
It is one of lower：
(1) when the number of uplink authorization reaches default maximum times.
(2) terminal sends RRC again with completion message success on the uplink authorization of configuration, wherein, receiving
During the ACK of physical layer, RRC is sent again with completion message success.
(3) terminal receives first uplink scheduling or first that the target BS sends on PDCCH
During PDCCH descending schedulings.
(4) terminal sends first upstream data, including the RRC matches somebody with somebody the data of success message again after.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or above-mentioned modules are with any
The form of combination is located in different processors respectively.
Embodiment 5
A kind of uplink authorization configuration device is provided in the present embodiment, and Figure 12 is in one kind according to embodiments of the present invention
The structure chart of row authorization configuration device, as shown in figure 12, the device includes：First receiving module 1202, configuration module 1204 with
And sending module 1206.
Receiving module 1202, for receiving the handover request of source base station transmission, wherein, the handover request, which carries, to be used for
Indicate the configured information of the target BS collocating uplink mandate；
Acquisition module 1204, for according to the handover request, being configured to the uplink authorization；
Sending module 1206, for described carry to be sent to the uplink authorization postponed via the source base station
Terminal.
Embodiment 6
A kind of uplink authorization reception device is provided in the present embodiment, and Figure 13 is in one kind according to embodiments of the present invention
Row authorizes the structure chart of reception device, and as shown in figure 13, the device includes：First receiving module 1302 and handover module
1304。
Receiving module 1302, for receiving the switching command for carrying uplink authorization of source base station transmission, wherein, it is described to cut
Change order to be used to indicate that the terminal switches to the target BS by the source base station, the uplink authorization is the target base
Basis of standing is carried for indicating that the configured information of the target BS collocating uplink mandate is carried out with the uplink authorization postponed；
Alternatively, after terminal receives the switching command, perform in the following manner and institute is switched to by the source base station
State the operation that target BS is switched to target BS：Terminal is sent to source base station stop schedule information after, calculate TA and initial
Transmission power；It is then turned off being connected with the data of the source base station, and the configuration information of application target base station；Last terminal is in source
RRC is sent to target BS match somebody with somebody success message again in the resource of the uplink authorization of base station forwarding.
Handover module 1304, for according to the switching command, the target BS to be switched to by the source base station.
Additionally provide another uplink authorization reception device in the present embodiment, Figure 14 is according to embodiments of the present invention another
A kind of structure chart of uplink authorization reception device, as shown in figure 14, the device are included outside the module shown in Figure 13 in device, also
Including：Determining module 1402.
Determining module 1402, for after the terminal switches to the target BS, determining the uplink authorization failure,
Wherein, the uplink authorization failure is determined in a case where：When the number of uplink authorization reaches default maximum times, and/
Or, the terminal sends RRC again with completion message success on the uplink authorization of configuration, wherein, receiving physical layer
During ACK, RRC is sent again with completion message success, and/or, the terminal receives what the target BS was sent on PDCCH
When first uplink scheduling or first PDCCH descending scheduling, and/or, terminal sends first and is made into again including the RRC
After the data of work(message.
Embodiment 7
Switching system between a kind of base station is provided in the present embodiment, and Figure 15 is a kind of base station according to embodiments of the present invention
Between switching system structure chart, as shown in figure 15, the system includes：Source base station 1502, target BS 1504 and terminal 1506.
Source base station 1502, for source base station, for sending handover request to the target BS 1504, wherein, it is described to cut
Change and ask to carry the configured information for indicating the collocating uplink mandate of target BS 1504；Obtain the target BS
1504 returns carry the handoff response with the uplink authorization postponed；Sent to terminal 1506 and carry described up award
The switching command of power；
Target BS 1504, for receiving the handover request of the transmission of source base station 1502；According to the handover request, to described
Uplink authorization is configured；Sent to the target BS 1502 and carry the handoff response with the uplink authorization postponed；
The terminal 1506, the switching command for carrying the uplink authorization that source base station 1502 is sent is received, according to institute
Switching command is stated, the target BS is switched to by the source base station 1502, the target base is switched in the terminal 1506
After standing, the uplink authorization failure is determined, wherein, the uplink authorization failure is determined in a case where：Time of uplink authorization
Count to when reaching default maximum times, and/or, the terminal 1506 sends RRC on the uplink authorization of configuration and matched somebody with somebody again
Into message success, wherein, when receiving the ACK of physical layer, RRC is sent again with completion message success, and/or, the terminal
1506 receive the target BS in first uplink scheduling sent on PDCCH or first PDCCH descending scheduling,
And/or after terminal 1506 sends first including the RRC again data with success message.
Embodiment 8
According to still another embodiment of the invention, a kind of storage medium is additionally provided.The storage medium is arranged to storage and used
In the program code for performing following steps：
S1, source base station send handover request to target BS, wherein, the handover request is carried for indicating the mesh
Mark the configured information of base station collocating uplink mandate；
S2, the source base station obtain the handoff response for carrying the uplink authorization that the target BS returns；
S3, the source base station send the switching command for carrying the uplink authorization to terminal, wherein, the switching command
For indicating that the terminal switches to the target BS by the source base station.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
CD etc. is various can be with the medium of store program codes.
Alternatively, the specific example in the present embodiment may be referred to described in above-described embodiment and optional embodiment
Example, the present embodiment will not be repeated here.
Embodiment 9
According to another embodiment of the invention, another storage medium is additionally provided.The storage medium is arranged to store
For performing the program code of following steps：
S1, target BS receive the handover request that source base station is sent, wherein, the handover request is carried for indicating institute
State the configured information of target BS collocating uplink mandate；
S2, the target BS configure according to the handover request to the uplink authorization；
Described carry is sent to end by S3, the target BS with the uplink authorization postponed via the source base station
End.
Embodiment 10
According to still another embodiment of the invention, another storage medium is additionally provided.The storage medium is arranged to store
For performing the program code of following steps：
S1, terminal receive the switching command for carrying uplink authorization that source base station is sent, wherein, the switching command is used for
Indicate that the terminal switches to target BS by the source base station, the uplink authorization is the target BS according to carrying use
Carried out in the configured information for indicating the target BS collocating uplink mandate with the uplink authorization postponed；
S2, according to the switching command, the terminal switches to the target BS by the source base station.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein
The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (17)
- A kind of 1. base station-to-base station handover method, it is characterised in that including：Source base station sends handover request to target BS, wherein, the handover request is carried for indicating the target BS The configured information of collocating uplink mandate；The source base station obtains the handoff response for carrying the uplink authorization that the target BS returns；The source base station sends the switching command for carrying the uplink authorization to terminal, wherein, the switching command is used to refer to Show that the terminal switches to the target BS by the source base station.
- 2. according to the method for claim 1, it is characterised in that methods described also includes：After the terminal switches to the target BS, the uplink authorization failure.
- 3. according to the method for claim 2, it is characterised in that determine the uplink authorization failure in a case where：When the number of uplink authorization reaches default maximum times, and/or,The terminal sends RRC again with completion message success on the uplink authorization of configuration, wherein, receiving physical layer During ACK, RRC is sent again with completion message success, and/or,The terminal is received under first uplink scheduling or first PDCCH that the target BS is sent on PDCCH During row scheduling, and/or,Terminal sends first upstream data, including the RRC matches somebody with somebody the data of success message again after.
- 4. according to the method for claim 1, it is characterised in that the configured information comprises at least one of：Uplink authorization initial time, uplink authorization cycle information, the uplink authorization duration, uplink authorization number message and on Row authorizes effective time.
- 5. according to the method for claim 1, it is characterised in that following information is also carried in the handoff response：Target The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of configuration information and the Target cell distribution of cell.
- A kind of 6. uplink authorization collocation method, it is characterised in that including：Target BS receives the handover request that source base station is sent, wherein, the handover request is carried for indicating the target The configured information of base station collocating uplink mandate；The target BS configures according to the handover request to the uplink authorization；Described carry is sent to terminal by the target BS with the uplink authorization postponed via the source base station.
- 7. according to the method for claim 6, it is characterised in that methods described also includes：The uplink authorization failure is determined in a case where：When the number of uplink authorization reaches default maximum times, and/ Or, the terminal sends RRC again with completion message success on the uplink authorization of configuration, wherein, receiving physical layer During ACK, RRC is sent again with completion message success, and/or, the terminal receives what the target BS was sent on PDCCH When first uplink scheduling or first PDCCH descending scheduling, and/or, terminal sends first upstream data including described RRC is again after the data with success message.
- A kind of 8. uplink authorization method of reseptance, it is characterised in that including：Terminal receives the switching command for carrying uplink authorization that source base station is sent, wherein, the switching command is used to indicate institute State terminal and target BS is switched to by the source base station, the uplink authorization, which is the target BS, to be used to indicate according to carrying The configured information of the target BS collocating uplink mandate is carried out with the uplink authorization postponed；According to the switching command, the terminal switches to the target BS by the source base station.
- 9. according to the method for claim 8, it is characterised in that methods described also includes, and is switched in the terminal described After target BS, the uplink authorization failure is determined, wherein, the uplink authorization failure is determined in a case where：It is up to award When the number of power reaches default maximum times, and/or, the target BS is successfully received Radio Resource connection RRC and matched somebody with somebody again Completion message, and/or, the terminal receives first uplink scheduling or that the target BS is sent on PDCCH During one PDCCH descending scheduling, and/or, terminal, which sends first upstream data, includes the data that the RRC matches somebody with somebody success message again Afterwards.
- 10. device according to claim 8, it is characterised in that according to the switching command, terminal is cut by the source base station The target BS is shifted to, including：After the terminal sends stopping schedule information to source base station, TA and Initial Trans are calculated；The terminal disconnects to be connected with the data of the source base station, and the configuration information of the application target BS；The terminal sends RRC to the target BS in the resource of the uplink authorization and matches somebody with somebody success message again.
- A kind of 11. switching device between base station, it is characterised in that including：First sending module, for sending handover request to target BS, wherein, the handover request is carried for indicating institute State the configured information of target BS collocating uplink mandate；Acquisition module, the handoff response for carrying the uplink authorization returned for obtaining the target BS；Second sending module, the switching command of the uplink authorization is carried for being sent to terminal, wherein, the switching command For indicating that the terminal switches to the target BS by the source base station.
- 12. device according to claim 11, it is characterised in that after the terminal switches to the target BS, institute State uplink authorization failure.
- 13. device according to claim 11, it is characterised in that determine the uplink authorization failure in a case where： When the number of uplink authorization reaches default maximum times, and/or, the terminal is sent on the uplink authorization of configuration RRC is again successful with completion message, wherein, when receiving the ACK of physical layer, RRC is sent again with completion message success, and/or, institute State terminal and receive first uplink scheduling or first PDCCH descending scheduling that the target BS is sent on PDCCH When, and/or, after terminal sends first including the RRC again data with success message.
- A kind of 14. uplink authorization configuration device, it is characterised in that including：Receiving module, for receiving the handover request of source base station transmission, wherein, the handover request carries described for indicating The configured information of target BS collocating uplink mandate；Configuration module, for according to the handover request, being configured to the uplink authorization；Sending module, for described carry to be sent into terminal via the source base station with the uplink authorization postponed.
- A kind of 15. uplink authorization reception device, it is characterised in that including：Receiving module, for receiving the switching command for carrying uplink authorization of source base station transmission, wherein, the switching command is used In indicating that the terminal switches to target BS by the source base station, the uplink authorization is the target BS according to carrying Configured information for indicating the target BS collocating uplink mandate is carried out with the uplink authorization postponed；Handover module, for according to the switching command, the target BS to be switched to by the source base station.
- 16. device according to claim 14, it is characterised in that described device also includes：Determining module, for after the terminal switches to the target BS, determining the uplink authorization failure, wherein, The uplink authorization failure is determined under situations below：When the number of uplink authorization reaches default maximum times, and/or, it is described Terminal sends RRC again with completion message success on the uplink authorization of configuration, wherein, when receiving the ACK of physical layer, hair Send RRC again with completion message success, and/or, the terminal is received on first that the target BS is sent on PDCCH When row scheduling or first PDCCH descending scheduling, and/or, terminal sends first and matches somebody with somebody success message again including the RRC After data.
- A kind of 17. switching system between base station, it is characterised in that including：Source base station, for sending handover request to the target BS, wherein, the handover request carries described for indicating The configured information of target BS collocating uplink mandate；Carrying of obtaining that the target BS returns described up is awarded with what is postponed The handoff response of power；The switching command for carrying the uplink authorization is sent to terminal；The target BS, the handover request sent for receiving the source base station；According to the handover request, to described Uplink authorization is configured；Sent to the source base station and carry the handoff response with the uplink authorization postponed；The terminal, the switching command for carrying the uplink authorization that source base station is sent is received, according to the switching command, by The source base station switches to the target BS, after the terminal switches to the target BS, determines the uplink authorization Failure, wherein, the uplink authorization failure is determined in a case where：The number of uplink authorization reaches default maximum times When, and/or, the terminal sends RRC again with completion message success on the uplink authorization of configuration, wherein, receiving thing When managing the ACK of layer, RRC is sent again with completion message success, and/or, the terminal receives the target BS on PDCCH When first uplink scheduling or first PDCCH descending scheduling that send, and/or, terminal, which sends first, includes the RRC Again after the data with success message.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610651190.2A CN107708162A (en) | 2016-08-09 | 2016-08-09 | Base station-to-base station handover method and system, uplink authorization configuration, method of reseptance and device |
| PCT/CN2017/096450 WO2018028572A1 (en) | 2016-08-09 | 2017-08-08 | Method and system for handover between base stations, and method and device for uplink authorization configuration and reception |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610651190.2A CN107708162A (en) | 2016-08-09 | 2016-08-09 | Base station-to-base station handover method and system, uplink authorization configuration, method of reseptance and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107708162A true CN107708162A (en) | 2018-02-16 |
Family
ID=61161775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610651190.2A Pending CN107708162A (en) | 2016-08-09 | 2016-08-09 | Base station-to-base station handover method and system, uplink authorization configuration, method of reseptance and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107708162A (en) |
| WO (1) | WO2018028572A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918304A (en) * | 2019-05-10 | 2020-11-10 | 华为技术有限公司 | Communication method and device |
| CN112118608A (en) * | 2019-06-21 | 2020-12-22 | 中兴通讯股份有限公司 | Method, device and base station for switching cell by terminal |
| CN113825189A (en) * | 2020-06-20 | 2021-12-21 | 华为技术有限公司 | Switching control method and communication device |
| CN114928863A (en) * | 2022-02-17 | 2022-08-19 | 北京邮电大学 | Uplink communication method under high-speed movement and related equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998553A (en) * | 2009-08-14 | 2011-03-30 | 大唐移动通信设备有限公司 | Uplink resource allocating method and equipment |
| CN103428786A (en) * | 2012-05-14 | 2013-12-04 | 上海贝尔股份有限公司 | Up-loading information acquiring method and device |
| CN103491547A (en) * | 2012-06-13 | 2014-01-01 | 电信科学技术研究院 | CR-system-based method and device for converting frequency spectrums |
-
2016
- 2016-08-09 CN CN201610651190.2A patent/CN107708162A/en active Pending
-
2017
- 2017-08-08 WO PCT/CN2017/096450 patent/WO2018028572A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998553A (en) * | 2009-08-14 | 2011-03-30 | 大唐移动通信设备有限公司 | Uplink resource allocating method and equipment |
| CN103428786A (en) * | 2012-05-14 | 2013-12-04 | 上海贝尔股份有限公司 | Up-loading information acquiring method and device |
| CN103491547A (en) * | 2012-06-13 | 2014-01-01 | 电信科学技术研究院 | CR-system-based method and device for converting frequency spectrums |
Non-Patent Citations (2)
| Title |
|---|
| CATT: "UL grant in target cell for RACHless handover", 《3GPP TSG RAN WG2 MEETING #94，R2-163564》 * |
| INTEL CORPORATION: "UL grant for RACH-less handover", 《3GPP TSG RAN WG2 MEETING #94，R2-163605》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918304A (en) * | 2019-05-10 | 2020-11-10 | 华为技术有限公司 | Communication method and device |
| CN111918304B (en) * | 2019-05-10 | 2022-07-29 | 华为技术有限公司 | Communication method and device |
| CN112118608A (en) * | 2019-06-21 | 2020-12-22 | 中兴通讯股份有限公司 | Method, device and base station for switching cell by terminal |
| CN112118608B (en) * | 2019-06-21 | 2023-01-10 | 中兴通讯股份有限公司 | Method, device and base station for switching cells by terminal |
| CN113825189A (en) * | 2020-06-20 | 2021-12-21 | 华为技术有限公司 | Switching control method and communication device |
| CN113825189B (en) * | 2020-06-20 | 2023-05-16 | 华为技术有限公司 | Switching control method and communication device |
| CN114928863A (en) * | 2022-02-17 | 2022-08-19 | 北京邮电大学 | Uplink communication method under high-speed movement and related equipment |
| CN114928863B (en) * | 2022-02-17 | 2024-05-28 | 北京邮电大学 | Uplink communication method under high-speed movement and related equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018028572A1 (en) | 2018-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6904394B2 (en) | Communications system | |
| US10798628B2 (en) | Cell handover method, apparatus, and device | |
| CN101589566B (en) | Method of performing uplink synchronization in wireless communication system | |
| CN101547477B (en) | Method and device for controlling carrier frequency of multi-carrier/subdistrict system | |
| CN101730218B (en) | Method for improving random access procedure and related communication device | |
| KR102528125B1 (en) | Information processing methods, devices and devices | |
| CN101978637B (en) | Method of processing downlink HARQ in time alignment and timer expiration | |
| EP2601805B1 (en) | Failure event report correlation for distributed ran self-organization | |
| TWI433492B (en) | Method of hybrid automatic repeat request entity handling and communication device thereof | |
| CN102047737B (en) | Method for timing adjustment, mobile station, base station, and mobile communication system | |
| EP3190735B1 (en) | Method and device for data transmission | |
| CN104735805B (en) | Start the method and apparatus of the communication on shared channel in mobile communication system | |
| US8427989B2 (en) | Method for improving discontinuous reception for a wireless communication system and related communication device | |
| CN108243468A (en) | User mobility method and apparatus | |
| CN107690162A (en) | The processing method and processing device of cell connection failure | |
| CN101940027B (en) | Method and apparatus for mobile communications network | |
| EP2696637A1 (en) | Methods and arrangements in a mobile telecommunications network | |
| CN101938344A (en) | Method for handling transmission status and related communication device | |
| MX2011007213A (en) | Random access scheme for preventing unnecessary retransmission and user equipment for the same. | |
| CN108696340B (en) | Method and device for sending and receiving feedback information | |
| KR101689864B1 (en) | Method and apparatus for controlling cross-carrier scheduling | |
| CN107708162A (en) | Base station-to-base station handover method and system, uplink authorization configuration, method of reseptance and device | |
| CN114175726B (en) | Wireless communication method for mobility control | |
| CN109155951B (en) | Transmission method, base station and terminal | |
| CN108418661A (en) | Data transmission method and 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |