CN109246744A - Data transmission method, base station and terminal - Google Patents
Data transmission method, base station and terminal Download PDFInfo
- Publication number
- CN109246744A CN109246744A CN201710296266.9A CN201710296266A CN109246744A CN 109246744 A CN109246744 A CN 109246744A CN 201710296266 A CN201710296266 A CN 201710296266A CN 109246744 A CN109246744 A CN 109246744A
- Authority
- CN
- China
- Prior art keywords
- base station
- drx parameter
- drx
- parameter
- default state
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 71
- 238000005259 measurement Methods 0.000 claims abstract description 70
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 14
- 235000021186 dishes Nutrition 0.000 claims abstract description 14
- 235000009566 rice Nutrition 0.000 claims abstract description 14
- 230000004913 activation Effects 0.000 claims description 28
- 230000009849 deactivation Effects 0.000 claims description 26
- 241000209094 Oryza Species 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 241000208340 Araliaceae Species 0.000 claims description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 235000008434 ginseng Nutrition 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000011664 signaling Effects 0.000 abstract description 10
- 230000000977 initiatory effect Effects 0.000 abstract description 5
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 6
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 4
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 4
- 238000013475 authorization Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of data transmission method, base station and terminals.Wherein, data transmission method provided by the present invention includes: in the case where UE is in default state or enters default state, base station is that UE configures DRX parameter and/or measurement parameter, wherein default state are as follows: the connection for eating dishes without rice or wine to disconnect and keep corresponding UE between base station and core net between UE and base station.The present invention can realize data transmission of the UE under the states such as disconnected, inactive, can be avoided UE initiating random access procedure when transmitting data, to effectively reduce delay by means of the configuration of DRX parameter；In addition, so the signaling traffic load between base station is reduced the case where the problem of forwarding data between base station can be well solved, successfully manage the switching cell UE, reducing network burden due to transmitting data by the way of DRX.
Description
Technical field
The present invention relates to the communications fields, and particularly, are related to a kind of data transmission method, base station and terminal.
Background technique
Prior art Long Time Evolution system (LTE, Long Term Evolution) is mainly made of three equipment: being used
Family equipment (also referred to as terminal, UE, User Equipment), core net (CN, Core Network) and base station (eNB,
Evolved Node B), the network architecture may refer to shown in Fig. 1.Wherein, the mobile management entity in core net (MME,
Mobility Management Entity) it is mainly responsible for the transmission of signaling, gateway (SGW, Serving GetWay) is main
It is responsible for the transmission of data.The interface of UE and eNB is Uu, and the interface of eNB and core net is S1.
Fig. 2 shows the agreement frameworks of UE, eNB and MME.Referring to fig. 2, for UE, protocol layer RRC (Radio
Resource Control), Packet Data Convergence Protocol (PDCP, Packet Data Convergence Protocol), nothing
Wired link control (RLC, Radio Link Control), media access control (MAC, Medium Access Control) and
Physical layer (PHY, Physical Layer) belongs to access layer (AS, Access Stratum) layer, and AS layers of high level is non-connects
Enter layer (NAS, Non Access Stratum) layer.
Provide that, when UE has downlink data to reach core net, MME can be paged in a certain range according to current agreement
Paging message is sent to eNB by UE, MME, and eNB pages UE again, then UE access eNB, that is, initiating random access procedure.Its
Signaling process can be specific as follows with journey referring to Fig. 3:
Step 1:MME sends paging (paging) message to eNB；
Step 2:eNB sends paging message in coverage area；
After step 3:UE listens to the paging message for carrying its own identification information, UE will by system information or
RRC signaling is known the available leader sequence code (Random Access Preamble) for random access and is sent leading
The time-frequency location of sequence, then, in available resource, UE will randomly choose leader sequence and send the time-frequency position of leader sequence
It sets, and is sent to eNB；
The time-frequency location that step 4:eNB is used by random access leader sequence infers the RA-RNTI that UE may be used,
And leader sequence is decoded with RA-RNTI, after leader sequence is successfully decoded out in eNB, random access response (Random is replied to UE
Access Response), the information such as uplink authorization are carried in response；
Step 5:UE is scheduled transmission (Scheduled Transmission), sends in the resource of uplink authorization
Row data, and the information such as mark for carrying UE；
Step 6:eNB parses upstream data in the resource of uplink authorization, confirms UE, solves conflict, and send competition and determine
Knowledge (Contention Resolution) is assessed a bid for tender to UE.
Later, UE will enter connected state, carry out sending and receiving for data.
But above-mentioned random access procedure at least needs six steps, is delayed longer.
In the case that UE may be at unactivated state, the Uu mouth connection of UE and base station is already off, but still protects
Hold the S1 mouth connection of UE, wherein UE enters before inactive state, eats dishes without rice or wine to connect with UE preservation, and keeps connection with core net
Base station is source base station (anchor base station).UE under unactivated state, if UE be it is mobile, can carry out similar with Idle state
Cell reselection process can reduce the load of signaling in this way, moreover, if UE support transmits and receives data under unactivated state
Packet, can not only reduce the expense of signaling, can also reduce the time delay of data packet.
So, under unactivated state, when UE has downlink data to reach source base station, source base station initiates paging.By
Be in UE it is mobile, in order to guarantee that UE can listen to paging message, paging message can be sent to adjacent base station by source base station,
Adjacent base station relays to UE.So, when UE is moved to adjacent base station, downlink data needs to be sent to UE by adjacent base station,
Also, UE needs will be sent to adjacent base station to the uplink feedback data of downlink data, and adjacent base station relays to source base station.Cause
This, in the case where cell switching occurs for UE, current scheme can not effectively realize the forwarding of this data.
Aiming at the problem that the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of data transmission method, base station and terminal, can reduce
UE transmits the delay of data under the states such as inactive, disconnected, while overcoming the problem of data are forwarded between base station.
According to an aspect of the invention, there is provided a kind of data transmission method.
The data transmission method includes:
In the case where UE is in default state or enters default state, base station is that UE configures DRX parameter and/or measurement parameter,
Wherein, state is preset are as follows: the connection for eating dishes without rice or wine to disconnect and keep corresponding UE between base station and core net between UE and base station.
Wherein, above-mentioned DRX parameter is the DRX parameter of monitoring downlink data when UE transmits data under default state, alternatively,
DRX parameter is DRX parameter of the UE under connected state.
On the one hand, data transmission method according to the present invention may further include: source base station is that UE configures DRX parameter
Validity period, wherein validity period be timer duration or be DRX cycle effective duration.
Further, it includes: that source base station passes through interface message for DRX parameter and DRX that base station, which is UE configuration DRX parameter,
The validity period of parameter is sent to target BS.
On the other hand, data transmission method according to the present invention may further include: source base station will by interface message
The instruction of activation/deactivation DRX parameter is sent to target BS.
Above-mentioned interface message can be paging message or the message newly defined.
In addition, can also include: according to the above method of the present invention
Source base station or target BS are by RRC information or MAC CE or PDCCH order, and activation/deactivation UE is pre-
If the DRX parameter under state, wherein RRC information is to carry the paging message of activation/deactivation DRX information or newly define
Message.
In addition, may further include according to the above method of the present invention:
Target BS is that UE configures PUCCH resource by paging message or PDCCH order or MAC CE.
In addition, may further include according to the above method of the present invention:
In the case where UE lost contact, target BS passes through interface message and informs source base station UE lost contact, wherein interface message is
The message for carrying the RLF INDICATION of instruction UE lost contact or newly defining.
Furthermore, can also include: according to the above method of the present invention
Target BS discharges PUCCH resource by MAC CE or PDCCH order, instruction UE.
In addition, may further include according to the above method of the present invention:
Source base station configures UE and enters default state, also, measurement parameter of the source base station configuration UE under default state, wherein surveys
Amount parameter include at least one of: measurement object, the report cycle of measurement report, measurement report report format, measurement report
Report condition, the trigger condition of measurement report of announcement.
Moreover, it may further include according to the above method of the present invention:
In UE while default state issues and send upstream data, target BS receives the measurement report from UE, and will connect
The measurement report of receipts is sent to source base station.
In addition, may further include according to the above method of the present invention:
Source base station configures UE and enters default state, also, source base station configuration UE sends the parameter of SRS under default state.
According to another aspect of the present invention, a kind of data transmission method is provided.
The data transmission method includes:
In the case where UE is in default state or enters default state, UE receives DRX parameter and/or measurement ginseng from base station
Number, wherein default state are as follows: the connection for eating dishes without rice or wine to disconnect and keep corresponding UE between base station and core net between UE and base station；
UE carries out data transmission according to DRX parameter.
Wherein, DRX parameter is that the DRX parameter of downlink data is monitored when UE transmits data under default state, alternatively, DRX joins
Number is DRX parameter of the UE under connected state.
On the one hand, data transmission method according to the present invention may further include:
UE receives the validity period of the DRX parameter of source base station configuration, wherein validity period is timer duration or is DRX weeks
Effective duration of phase.
In this way, UE receives the DRX sent by source base station via target BS when UE receives the DRX parameter from base station
The validity period of parameter and DRX parameter.
On the other hand, data transmission method according to the present invention may include:
UE receive RRC information or MAC CE or PDCCH order from source base station or target BS, RRC information or
DRX parameter of person's MAC CE or PDCCH order for activation/deactivation UE under default state, wherein RRC information is to carry
The paging message of activation/deactivation DRX information or the message newly defined.
In addition, may further include according to the above method of the present invention:
Paging message or PDCCH order or MAC CE of the UE reception from target BS, wherein paging message
Either PDCCH order or MAC CE are used to configure PUCCH resource for UE.
Further, this method can also include: that UE receives MAC CE or the PDCCH order from target BS, release
Put PUCCH resource.
In addition, may further include according to the above method of the present invention:
UE enters default state according to the configuration of source base station, also, UE receives the measurement parameter from source base station, wherein surveys
Amount parameter includes: the report condition for reporting format, measurement report of measurement object, the report cycle of measurement report, measurement report.
Moreover, in UE while default state issues and send upstream data, UE sends out measurement report via target BS
It send to source base station.
In addition, can also include: according to the above method of the present invention
UE enters default state according to the configuration of source base station and sends SRS.
In accordance with a further aspect of the present invention, a kind of base station is provided.The base station is used to be in default state in UE or enter pre-
If in the case where state, configuring DRX parameter and/or measurement parameter for UE, wherein default state are as follows: eat dishes without rice or wine to break between UE and base station
Open and keep between base station and core net the connection of corresponding UE.
Wherein, above-mentioned DRX parameter is the DRX parameter of monitoring downlink data when UE transmits data under default state, alternatively,
DRX parameter is DRX parameter of the UE under connected state.
In addition, base station according to the present invention can be further used for configuring the validity period of DRX parameter for UE, wherein effectively
Phase be timer duration or be DRX cycle effective duration.
In addition, base station according to the present invention can be further used for transmission interface message, wherein interface message includes being used for
The instruction of activation/deactivation DRX parameter, interface message are the message paging paging message or newly defining.
According to another aspect of the present invention, a kind of terminal is provided.The terminal be used for its own be in default state or into
In the case where entering default state, DRX parameter and/or measurement parameter from base station are received, wherein default state are as follows: terminal and base station
Between eat dishes without rice or wine disconnect and between base station and core net keep counterpart terminal connection；Also, terminal is also used to be joined according to DRX
Number carries out data transmission, and/or sends measurement report according to measurement parameter.
Wherein, above-mentioned DRX parameter is the DRX parameter of monitoring downlink data when UE transmits data under default state, alternatively,
DRX parameter is DRX parameter of the UE under connected state.
In addition, terminal according to the present invention can be further used for receiving the validity period of the DRX parameter of source base station configuration.
In addition, terminal according to the present invention can be further used for receiving the RRC information from source base station or target BS
Either MAC CE perhaps presetting for activation/deactivation UE by PDCCH order RRC information or MAC CE or PDCCH order
DRX parameter under state, wherein RRC information is to carry the paging message of activation/deactivation DRX information or what is newly defined disappear
Breath.
Technical solution of the present invention can realize UE in the states such as disconnected, inactive by means of the configuration of DRX parameter
Under data transmission, can be avoided UE initiating random access procedure when transmitting data, to effectively reduce delay；In addition,
Due to transmitting data by the way of DRX, so the problem of forwarding data between base station can be well solved, successfully manage
The case where switching cell UE, reduces the signaling traffic load between base station, reduces network burden.
Detailed description of the invention
Fig. 1 is the network architecture diagram of LTE system；
Fig. 2 is the diagram of protocol architecture of UE, eNB and MME in LTE system；
Fig. 3 is the signaling process figure of initiating random access procedure in existing LTE system；
Fig. 4 is the flow chart of data transmission method according to an embodiment of the invention；
Fig. 5 is the flow chart of data transmission method according to another embodiment of the present invention.
Specific embodiment
Further to illustrate the present invention to reach the technical means and efficacy that predetermined purpose is taken, below in conjunction with attached drawing
And preferred embodiment, the present invention is described in detail as after.
According to an embodiment of the invention, a kind of data transmission method is provided, for allowing base station to be that UE configures DRX parameter,
Allow UE that can carry out the transmission of data under default state in turn.
As shown in figure 4, data transmission method according to an embodiment of the present invention includes:
Step S401, in the case where UE is in default state or enters default state, base station be UE configure DRX parameter and/or
Measurement parameter, wherein default state are as follows: eating dishes without rice or wine to disconnect and keeping corresponding UE between base station and core net between UE and base station
Connection；
Step S403 is based on DRX parameter, carries out data transmission between base station and UE；And/or base station receives UE according to measurement
The measurement report that parameter is sent.
Wherein, above-mentioned DRX parameter is that the DRX parameter of downlink data is monitored when UE transmits data under default state.Alternatively,
DRX parameter is DRX parameter of the UE under connected state, that is to say, that above-mentioned DRX parameter can join with DRX of the UE under connected state
Number is identical.
According to one embodiment, base station can configure measurement parameter in the case where UE will enter default state for UE.Root
According to one embodiment, in the case where UE is in default state, if there is the downlink data of UE needs to transmit, then base station is UE configuration
DRX parameter.In addition, base station can also configure measurement parameter for UE, can also enter in UE in the case where UE is in default state
DRX parameter just is configured for UE in the case where default state.
In one embodiment, in order to which UE can carry out data transmission under default state, the above method can be further
It include: the validity period that source base station is UE configuration DRX parameter, wherein validity period is timer duration or is having for DRX cycle
Imitate the duration.When base station is that UE configures DRX parameter, interface message can be passed through by source base station by DRX parameter and DRX
The validity period of parameter is sent to target BS.Above-mentioned interface message can be paging message, or is also possible to other and newly determines
The message of justice.In this way, UE can carry out data transmission according to the validity period, detailed process is carried out further in connection with embodiment 1
It is described in detail.
In another embodiment, in order to which UE can carry out data transmission under default state, base station can directly activate or
Deactivate above-mentioned DRX parameter.Specifically, the above method may further include: source base station is by interface message (for example, base
Stand the interface between base station) instruction of activation/deactivation DRX parameter is sent to target BS.In response to the activation/deactivate
Instruction living, UE can start or stop data transmission.Above-mentioned interface message can be paging message, or be also possible to it
The message that he newly defines.In this way, UE can directly start or stop data transmission, detailed process according to the instruction from base station
It is described in detail further in connection with embodiment 2.
In addition, source base station or target BS can pass through RRC information or MAC when base station is that UE configures DRX parameter
CE is that UE is configured, wherein RRC information can be the message of the paging message or other new definition that carry DRX parameter.
In addition, source base station or target BS can be disappeared by RRC when DRX parameter is DRX parameter of the UE under connected state
Breath or MAC CE or PDCCH order, DRX parameter of the activation/deactivation UE under connected state, wherein RRC information is to carry
The paging message of activation/deactivation DRX information or the message newly defined.
In addition, can also be UE collocating uplink resource in base station.The above method may further include: target BS passes through
Paging message or PDCCH order or MAC CE are that UE configures PUCCH resource.Further, in the case where UE lost contact,
Target BS informs source base station UE lost contact by interface message, wherein interface message is the RLF for carrying instruction UE lost contact
INDICATION or the message newly defined.Moreover, target BS can be indicated by MAC CE or PDCCH order
UE discharges PUCCH resource.
In addition, above-mentioned measurement parameter may include: that measurement object, the report cycle of measurement report, measurement report report
Format, the report condition of measurement report, trigger condition of measurement report etc..
Based on the measurement parameter of base station configuration, measurement report can be uploaded while default state issues and send upstream data in UE
It accuses.Target BS receives the measurement report from UE, and received measurement report is sent to source base station.
In addition, source base station can also configure UE and send SRS's under default state when source base station configuration UE enters default state
Parameter, specifically, source base station can configure UE and send SRS (Sounding Reference Signal, Sounding Reference Signal)
Message format, period etc..
According to an embodiment of the invention, a kind of data transmission method is additionally provided, for allowing terminal (UE) can be according to DRX
Parameter carries out the transmission of data under default state.
As shown in figure 5, the data transmission method according to the present embodiment includes:
Step S501, in the case where UE is in default state or enters default state, UE receives the DRX parameter from base station
And/or measurement parameter, wherein default state are as follows: eating dishes without rice or wine to disconnect and keeping corresponding between base station and core net between UE and base station
The connection of UE；
Step S503, UE carry out data transmission according to DRX parameter and/or UE is according to measurement parameter transmission measurement report.
Wherein, above-mentioned DRX parameter is that the DRX parameter of downlink data is monitored when UE transmits data under default state；Alternatively,
DRX parameter is DRX parameter of the UE under connected state, that is to say, that above-mentioned DRX parameter can join with DRX of the UE under connected state
Number is identical.
In one embodiment, in order to which UE can carry out data transmission under default state, the above method can be further
It include: the validity period that UE receives the DRX parameter of source base station configuration, wherein validity period is timer duration or is DRX cycle
Effective duration.When UE receives the DRX parameter from base station, UE, which can be received, to be sent by source base station via target BS
The validity period of DRX parameter and DRX parameter.In this way, UE can carry out data transmission according to the validity period, detailed process will be
It is described in detail below in conjunction with embodiment 1.
In another embodiment, in order to allow UE to carry out data transmission, UE can be activated or be deactivated under the control of base station
Above-mentioned DRX parameter.At this point, the above method may further include: UE receive RRC information from source base station or target BS or
Perhaps PDCCH order RRC information or MAC CE or PDCCH order are used for activation/deactivation UE in default state to person MAC CE
Under DRX parameter, wherein RRC information is the paging message for carrying activation/deactivation DRX information or the message that newly defines.
In this way, UE can directly start or stop data transmission in response to the instruction of the activation/deactivation, detailed process will be tied below
Embodiment 2 is closed to be described in detail.
In addition, when configuring DRX parameter for UE RRC information or MAC CE can be passed through by source base station or target BS
It is configured for UE, wherein above-mentioned RRC information is the message for carrying the paging message of DRX parameter or newly defining.
In addition, can be into one in order to allow UE that can send upstream messages, the above methods such as ACK/NACK when data are transmitted
Step includes:
Paging message or PDCCH order or MAC CE of the UE reception from target BS, wherein paging message
Either PDCCH order or MAC CE are used to configure PUCCH resource for UE.
Furthermore, the above method may further include: UE receives MAC CE or PDCCH from target BS
Order discharges PUCCH resource.
In addition, above-mentioned measurement parameter include: measurement object, the report cycle of measurement report, measurement report report format,
The report condition of measurement report.
Also, in UE while default state issues and send upstream data, measurement report is sent to by UE via target BS
Source base station.
In addition, base station can send the relevant parameter of SRS signal also for UE configuration, for example, message format and period etc., in UE
Into after default state, also SRS will be sent according to the configuration of source base station.
According to an embodiment of the invention, additionally providing a kind of base station.Base station according to an embodiment of the present invention is used at UE
In default state or in the case where entering default state, configure DRX parameter and/or measurement parameter for UE, wherein default state are as follows: UE with
The connection for eating dishes without rice or wine to disconnect and keep corresponding UE between base station and core net between base station.
Wherein, above-mentioned DRX parameter is the DRX parameter of monitoring downlink data when UE transmits data under default state, alternatively,
DRX parameter is DRX parameter of the UE under connected state.
In addition, base station according to the present invention can be further used for configuring the validity period of DRX parameter for UE, wherein effectively
Phase be timer duration or be DRX cycle effective duration.
In addition, base station according to the present invention can be further used for transmission interface message, wherein interface message includes being used for
The instruction of activation/deactivation DRX parameter, interface message are the message paging paging message or newly defining.
According to an embodiment of the invention, additionally providing a kind of terminal.Terminal according to an embodiment of the present invention is for being in
In the case where presetting state or entering default state, DRX parameter and/or measurement parameter from base station are received, wherein default state are as follows:
The connection for eating dishes without rice or wine to disconnect and keep counterpart terminal between base station and core net between terminal and base station；Also, terminal is also used to
Carried out data transmission according to DRX parameter, and/or measurement report is sent according to measurement parameter.
Wherein, above-mentioned DRX parameter is the DRX parameter of monitoring downlink data when UE transmits data under default state, alternatively,
DRX parameter is DRX parameter of the UE under connected state.
In addition, terminal according to the present invention can be further used for receiving the validity period of the DRX parameter of source base station configuration.
In addition, terminal according to the present invention can be further used for receiving the RRC information from source base station or target BS
Either MAC CE perhaps presetting for activation/deactivation UE by PDCCH order RRC information or MAC CE or PDCCH order
DRX parameter under state, wherein RRC information is to carry the paging message of activation/deactivation DRX information or what is newly defined disappear
Breath.
Below in conjunction with concrete scene, detailed description of the present invention embodiment.
Embodiment 1: base station configures DRX parameter and validity period
When the downlink data of UE reaches source base station, source base station (anchor base station) can be according to the type of service and business of UE
Model etc. judges the quantity that subsequent uplink and downlink data packet reaches and interval etc., see also the ability of UE, movement speed and
DRX configuration of the UE under Idle state and connected state, the DRX configuration of downlink data is reasonably monitored for UE configuration under default state
(that is, above-mentioned DRX parameter, similarly hereinafter).Meanwhile in order to economize on electricity, it is contemplated that the time of data packet transmission, source base station can also be should
DRX configuration one validity period of setting, before the deadline, UE is using the DRX for monitoring downlink data under the default state of source base station configuration
Configuration；It fails when validity period, the DRX loss of configuration.
That is, source base station can page UE in a certain range when the downlink data of UE reaches source base station, UE is notified
There is downlink data arrival.Paging message or downlink data packet can be sent to target BS by interface (for example, X2) by source base station.
In addition, UE can also be monitored DRX configuration and the validity period of downlink data by source base station by interface (for example, X2) under default state
(for example, timer duration) is sent to target BS.The message that the interface message can be paging message, newly define.
Target BS can be by RRC information (for example, carrying the paging message of DRX configuration, RRC Connection
Reconfiguration message, RRC Connection Resume message etc.) or MAC CE relay to UE, then and root
According to DRX configuration and validity period, data are transmitted for UE.
For UE, receives the DRX configuration of target BS transmission and after validity period, can be supervised before the deadline according to the DRX
Listen downlink data.After validity period failure, downlink data is monitored according to the DRX of Idle state.If UE before the deadline, has received
New DRX configuration and validity period, UE then update DRX configuration and validity period.
Embodiment 2: base station configures DRX parameter and activation/deactivation DRX parameter
When the downlink data of UE reaches source base station, source base station can inform target BS, activate UE under connected state
DRX configuration.
That is, source base station can page UE in a certain range when the downlink data of UE reaches source base station, UE is notified
There is downlink data arrival.Paging message or downlink data packet can be sent to target BS by interface (for example, X2) by source base station.
In addition, source base station can also inform that target BS activates the DRX configuration under the connected state of UE by interface (for example, X2), meanwhile,
It can inform DRX configuration of the target BS UE under connected state.The interface message can be paging message, disappearing of newly defining
Breath.
Target BS can by RRC information (for example, carry activation DRX information paging message) either MAC CE or
PDCCH activates DRX configuration of the UE under connected state, then and according to the DRX configures, transmit data for UE.
For UE, the activation UE of target BS transmission is received after the DRX configuration order under connected state, it can be according to preservation
UE under connected state DRX configuration monitor downlink data.
Source base station can also can also inform that target BS deactivates the DRX under the connected state of UE by interface (for example, X2)
Configuration.The message that the interface message can be paging message, newly define.
Target BS can by RRC information (for example, carry deactivate DRX information paging message) or MAC CE or
Person PDCCH deactivates DRX configuration of the UE under connected state.
For UE, the deactivation UE of target BS transmission is received after the DRX configuration order under connected state, can no longer be answered
Downlink data is monitored with DRX configuration of the UE under connected state.
Embodiment 3: the configuration of ascending resource
For the downlink data packet of UE, UE needs to carry out ascending HARQ ACK/NACK feedback.But under default state, UE
There is no ascending resource.It so, can be according to type of service and this is small when target BS is when sending downlink data packet for UE
The load in area distributes the PUCCH resource of this cell for UE, at the same time it can also indicate the validity period of the PUCCH resource (for example, fixed
When device duration perhaps number) and inform UE in paging message or PDCCH order or MAC CE.
UE, which is received, to be postponed matching for PUCCH resource, can be according to configuration resource feeding back uplink HARQ ACK/NACK.If base station
It is configured with validity period, UE can only be fed back in the PUCCH resource before the deadline.
Embodiment 4: the release of ascending resource
It can be transmitted when source base station monitors UE whithin a period of time without data, source base station needs to notify target BS,
UE is transmitted without downlink data needs.Target BS will discharge PUCCH resource.
That is, when source base station monitors that the caching of UE is empty, or judge UE at one section according to the business model of UE
It needs to transmit without downlink data in time, then there is no need to be stored in the resource for sending data under default state for UE for base station.
Then, source base station by interface (such as: X2) notify target BS, UE do not have downlink data transmission.Interface message can be
The message for carrying the UE CONTEXT RELEASE of instruction information (such as: UE does not have data to transmit) or newly defining.
Target BS can indicate that UE discharges PUCCH resource by MAC CE or PDCCH order.
After UE is received, target BS is discharged for the PUCCH resource of its distribution.
Embodiment 5:UE lost contact
For UE, when target BS is monitored less than UE, target BS needs to inform source base station.
It is, when target BS monitors the uplink signal less than UE, such as: do not receive the HARQ of UE several times continuously
ACK/NACK or target BS monitor the uplink reference signals etc. less than UE, it is believed that UE may have occurred radio chains
Road failure or UE lost companys, then, target BS need by interface (such as: X2) informing source base station.Interface message can
To be the RLF INDICATION or the new message that defines for carrying instruction information (such as: UE lost contact).
After source base station is learnt, if there is the downlink data packet of the UE reaches, then paging is initiated.
The measuring configuration of embodiment 6:UE
Be in view of UE it is mobile, in order to be conducive to the position that source base station estimates UE, reduce the expense of signaling, UE can be pre-
If send data under state, auxiliary information is sent to base station.
Since UE is under default state, cell reselection is equally carried out, needs to measure the RSRP/RSRQ of local area and adjacent area, it can
To utilize these measurement results, base station is used to predict the motion profile of UE.Source base station is when configuration UE enters default state, meeting simultaneously
Configure measuring configuration of the UE under default state, comprising: and measurement object (such as: other are adjacent for cell and surrounding in paging domain
Area), measurement report (such as: measurement event) etc..In order to economize on electricity, which only comes into force when UE carries out data transmission, such as
Fruit produces measurement report, and destination node can be transmitted, and destination node is transmitted to source base station.
Alternatively, UE sends sparse uplink reference signals (for example, SRS), surveys convenient for base station to UE under default state
Amount, it can also be used to which base station is used to predict the motion profile of UE.Source base station can configure UE and exist when configuration UE enters default state
Transmission uplink SRS under default state.Meanwhile the SRS of UE can be configured the adjacent area around informing by source base station.The target BS of surrounding
After the SRS for measuring UE, source base station may be notified that.
After source base station obtains the measurement report of UE, the position of the content forecast UE according to included in measurement report,
So, when paging UE, it is possible to reduce signaling traffic load is reduced in the base station of paging.
In conclusion by means of technical solution of the present invention UE can be realized non-by means of the configuration of DRX parameter
Data transmission under the states such as connection, inactive, can be avoided UE initiating random access procedure when transmitting data, thus effectively
Reduce delay；In addition, due to transmitting data by the way of DRX, so forwarding number between base station can be well solved
According to the problem of, the case where successfully managing the switching cell UE, (adapts to UE in the mobility of inactive state), reduces the letter between base station
Load is enabled, network burden is reduced.
In Project Realization, the embodiment of the present invention can come real by means of software and necessary general hardware platform
It is existing, naturally it is also possible to pass through hardware.When passing through software realization, method of the present invention can be with computer software product
Form embodies, which is stored in a storage medium (such as ROM/RAM, magnetic disk, CD), if including
Dry instruction is used so that an equipment (can be the network equipments such as base station) executes method described in the embodiment of the present invention.
By the explanation of specific embodiment, the present invention can should be reached technological means that predetermined purpose is taken and
Effect is able to more deeply and specifically understand, however appended diagram is only to provide reference and description and is used, and is not used to this
Invention limits.
Claims (24)
1. a kind of data transmission method characterized by comprising
In the case where terminal UE is in default state or enters default state, base station is that the UE configures discontinuous reception DRX parameter
And/or measurement parameter, wherein the default state are as follows: eat dishes without rice or wine to disconnect and between base station and core net between the UE and base station
Keep the connection of the corresponding UE.
2. data transmission method according to claim 1, which is characterized in that the DRX parameter is the UE described pre-
The DRX parameter that downlink data is monitored when if transmitting data under state, alternatively, the DRX parameter is DRX of the UE under connected state
Parameter.
3. data transmission method according to claim 2, which is characterized in that further comprise:
Source base station is the validity period that the UE configures DRX parameter, wherein the validity period is timer duration or is DRX weeks
Effective duration of phase；
Also, base station is that UE configuration DRX parameter includes:
The validity period of the DRX parameter and the DRX parameter is sent to target base by interface message by the source base station
It stands.
4. data transmission method according to claim 2, which is characterized in that further comprise:
The instruction of DRX parameter described in activation/deactivation is sent to target BS by interface message by the source base station；Wherein,
The interface message is the message paging paging message or newly defining.
5. data transmission method according to claim 2, which is characterized in that the method also includes:
Source base station or target BS pass through radio resource control RRC message or media access control element M AC CE or physics
Down control channel PDCCH order, DRX parameter of the UE under the default state described in activation/deactivation, wherein the RRC disappears
Breath is the message for carrying the paging message of activation/deactivation DRX information or newly defining.
6. data transmission method according to claim 1, which is characterized in that further comprise:
Target BS is that the UE configures Physical Uplink Control Channel by paging message or PDCCH order or MAC CE
PUCCH resource.
7. data transmission method according to claim 6, which is characterized in that further comprise:
In the case where the UE lost contact, target BS informs UE lost contact described in source base station by interface message, wherein described to connect
Mouth message is to carry the message for indicating that the Radio Link Failure of the UE lost contact indicates RLF INDICATION or newly defines.
8. data transmission method according to claim 6, which is characterized in that further comprise:
The target BS indicates the UE release PUCCH resource by MAC CE or PDCCH order.
9. data transmission method according to claim 1, which is characterized in that the measurement parameter include it is following at least it
One: measurement object, the report cycle of measurement report, measurement report report format, the report condition of measurement report, measurement report
Trigger condition.
10. data transmission method according to claim 9, which is characterized in that further comprise:
In the UE while the default state issues and send upstream data, target BS receives the measurement report from the UE
It accuses, and the received measurement report is sent to the source base station.
11. data transmission method according to claim 1, which is characterized in that the method also includes:
Source base station configures the UE and enters the default state, also, the source base station configures the UE and issues in the default state
The parameter of channels detection reference signal SRS.
12. a kind of data transmission method characterized by comprising
In the case where UE is in default state or enters default state, the UE receives DRX parameter and/or measurement ginseng from base station
Number, wherein the default state are as follows: eating dishes without rice or wine to disconnect and keeping corresponding institute between base station and core net between the UE and base station
State the connection of UE；
The UE carries out data transmission according to the DRX parameter.
13. data transmission method according to claim 12, which is characterized in that the DRX parameter is the UE described
The DRX parameter of downlink data is monitored when transmitting data under default state, alternatively, the DRX parameter is the UE under connected state
DRX parameter.
14. data transmission method according to claim 13, which is characterized in that further comprise:
The UE receives the validity period of the DRX parameter of source base station configuration, wherein the validity period is timer duration or is
Effective duration of DRX cycle；
Also, the UE receives the DRX parameter from base station
The UE receives the effective of the DRX parameter and the DRX parameter sent by the source base station via target BS
Phase.
15. data transmission method according to claim 13, which is characterized in that the method also includes:
RRC information or MAC CE or PDCCH order, the RRC of the UE reception from source base station or target BS disappear
Breath or MAC CE or PDCCH order are for DRX parameter of the UE under the default state described in activation/deactivation, wherein institute
Stating RRC information is the message for carrying the paging message of activation/deactivation DRX information or newly defining.
16. data transmission method according to claim 12, which is characterized in that further comprise:
Paging message or PDCCH order or MAC CE of the UE reception from target BS, wherein the paging
Message or PDCCH order or MAC CE are used to configure PUCCH resource for the UE.
17. a kind of base station, which is characterized in that the base station is used to be in default state in UE or into the case where presetting state, is
UE configuration DRX parameter and/or measurement parameter, wherein the default state are as follows: between the UE and base station eat dishes without rice or wine to disconnect,
And the connection of the corresponding UE is kept between base station and core net.
18. base station according to claim 17, which is characterized in that the DRX parameter is the UE under the default state
The DRX parameter of downlink data is monitored when transmitting data, alternatively, the DRX parameter is DRX parameter of the UE under connected state.
19. base station according to claim 18, which is characterized in that be further used for configuring having for DRX parameter for the UE
The effect phase, wherein the validity period be timer duration or be DRX cycle effective duration.
20. base station according to claim 18, which is characterized in that be further used for transmission interface message, wherein described to connect
Mouth message includes the instruction for DRX parameter described in activation/deactivation, and the interface message is to page paging message or new
The message of definition.
21. a kind of terminal, which is characterized in that for receiving and coming from base station in default state or into the case where presetting state
DRX parameter and/or measurement parameter, wherein the default state are as follows: between the terminal and base station eat dishes without rice or wine disconnect and base station
The connection of the corresponding terminal is kept between core net；Also, the terminal is also used to carry out data according to the DRX parameter
Transmission, and/or measurement report is sent according to the measurement parameter.
22. terminal according to claim 21, which is characterized in that the DRX parameter is the UE under the default state
The DRX parameter of downlink data is monitored when transmitting data, alternatively, the DRX parameter is DRX parameter of the UE under connected state.
23. terminal according to claim 21, which is characterized in that be further used for receiving the DRX parameter of source base station configuration
Validity period.
24. terminal according to claim 21, which is characterized in that be further used for receiving from source base station or target BS
RRC information or MAC CE perhaps the PDCCH order RRC information or MAC CE or PDCCH order for activate/
Deactivate DRX parameter of the UE under the default state, wherein the RRC information is to carry activation/deactivation DRX information
Paging message or the message that newly defines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296266.9A CN109246744A (en) | 2017-04-28 | 2017-04-28 | Data transmission method, base station and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296266.9A CN109246744A (en) | 2017-04-28 | 2017-04-28 | Data transmission method, base station and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109246744A true CN109246744A (en) | 2019-01-18 |
Family
ID=65082649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710296266.9A Pending CN109246744A (en) | 2017-04-28 | 2017-04-28 | Data transmission method, base station and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109246744A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572842A (en) * | 2019-09-20 | 2019-12-13 | 展讯通信（上海）有限公司 | discontinuous Reception (DRX) data transmission method, device and storage medium |
| CN112887066A (en) * | 2019-11-29 | 2021-06-01 | ***通信有限公司研究院 | CDRX parameter configuration method and device |
| WO2021185276A1 (en) * | 2020-03-20 | 2021-09-23 | 维沃移动通信有限公司 | Methods for sending, configuring and measuring srs, and positioning method and device |
| WO2021253183A1 (en) * | 2020-06-15 | 2021-12-23 | 北京小米移动软件有限公司 | Data transmission method and apparatus, and communication device and storage medium |
| WO2022021184A1 (en) * | 2020-07-30 | 2022-02-03 | Nokia Shanghai Bell Co., Ltd. | Methods, apparatuses, and computer readable media for controlling pre-configured uplink resources in inactive state |
| WO2022160254A1 (en) * | 2021-01-29 | 2022-08-04 | Qualcomm Incorporated | Uplink signal assisted preconfigured uplink resource |
| WO2023087163A1 (en) * | 2021-11-17 | 2023-05-25 | Zte Corporation | Systems and methods for operating in a low-power state |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105657861A (en) * | 2016-03-11 | 2016-06-08 | 深圳市金立通信设备有限公司 | UE management method, UE and base station |
| GB201701865D0 (en) * | 2017-02-03 | 2017-03-22 | Nec Corp | Communication system |
-
2017
- 2017-04-28 CN CN201710296266.9A patent/CN109246744A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105657861A (en) * | 2016-03-11 | 2016-06-08 | 深圳市金立通信设备有限公司 | UE management method, UE and base station |
| GB201701865D0 (en) * | 2017-02-03 | 2017-03-22 | Nec Corp | Communication system |
Non-Patent Citations (3)
| Title |
|---|
| HUAWEI: "Consideration of Light connection open issues", 3GPP TSG-RAN3 MEETING #94 R3-162756, pages 1 - 6 * |
| INTEL CORPORATION: "Light connection DRX paging cycle and mechanism", 3GPP TSG RAN WG2 MEETING #94 R2-163632, pages 1 - 5 * |
| INTEL CORPORATION: "Light Connection Feature specification in 36.331 - TP agreements", 3GPP TSG-RAN WG2 MEETING #97 R2-1701688, pages 1 - 68 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572842A (en) * | 2019-09-20 | 2019-12-13 | 展讯通信（上海）有限公司 | discontinuous Reception (DRX) data transmission method, device and storage medium |
| CN110572842B (en) * | 2019-09-20 | 2022-04-05 | 展讯通信（上海）有限公司 | Discontinuous Reception (DRX) data transmission method, device and storage medium |
| CN112887066A (en) * | 2019-11-29 | 2021-06-01 | ***通信有限公司研究院 | CDRX parameter configuration method and device |
| WO2021185276A1 (en) * | 2020-03-20 | 2021-09-23 | 维沃移动通信有限公司 | Methods for sending, configuring and measuring srs, and positioning method and device |
| CN113497687A (en) * | 2020-03-20 | 2021-10-12 | 维沃移动通信有限公司 | SRS (sounding reference Signal) sending, configuring and measuring methods, positioning method and positioning equipment |
| WO2021253183A1 (en) * | 2020-06-15 | 2021-12-23 | 北京小米移动软件有限公司 | Data transmission method and apparatus, and communication device and storage medium |
| WO2022021184A1 (en) * | 2020-07-30 | 2022-02-03 | Nokia Shanghai Bell Co., Ltd. | Methods, apparatuses, and computer readable media for controlling pre-configured uplink resources in inactive state |
| WO2022160254A1 (en) * | 2021-01-29 | 2022-08-04 | Qualcomm Incorporated | Uplink signal assisted preconfigured uplink resource |
| WO2023087163A1 (en) * | 2021-11-17 | 2023-05-25 | Zte Corporation | Systems and methods for operating in a low-power state |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109246744A (en) | Data transmission method, base station and terminal | |
| US10492128B2 (en) | Access control method and apparatus of UE | |
| CN105580488B (en) | Communication device and method | |
| EP3101941B1 (en) | Base station, machine-to-machine (m2m) terminal, method, and computer-readable medium | |
| CN107926030B (en) | Method for terminal to transceive V2X signal in wireless communication system and terminal using the same | |
| CN102655666B (en) | A kind of delay dispatching method and system | |
| WO2016062263A1 (en) | Data transmission method and station | |
| US9622158B2 (en) | Measurement pattern for small cell searching | |
| CN110169154A (en) | Communication system | |
| CN105940747A (en) | Machine-to-machine (M2M) terminal, base station, method, and computer-readable medium | |
| KR101639482B1 (en) | Mobility state estimate(mse) or mobility history information reporting | |
| CN105474742B (en) | Wireless communication system, wireless communications method and radio station | |
| EP3384716B1 (en) | Paging mechanism for wireless networks | |
| CN104796930A (en) | Cell processing method and device | |
| JP2016529851A5 (en) | ||
| CN107079234A (en) | For the paging of wireless device, radio access node, the method wherein performed, computer program and computer-readable recording medium | |
| KR20220002898A (en) | User equipment involved in the monitoring of downlink control channels | |
| TW201804858A (en) | Method for transmitting and receiving paging message, access network equipment and terminal equipment | |
| WO2012109927A1 (en) | Data sending method and device for terminal | |
| US10045312B2 (en) | Method and apparatus for controlling high power transmission | |
| US8937893B1 (en) | Method and apparatus for delaying wireless message transmission for saving power | |
| JP6825746B2 (en) | Methods for core network nodes, methods for UEs, core network nodes, and UEs | |
| CN103974238A (en) | Method, device and system for achieving security detection in heterogeneous network | |
| CN106233771A (en) | User's set and uplink transmission power method for sending information | |
| CN102685926B (en) | A kind of Connection Release 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 |