CN109756619A - A kind of configuration method of terminal contexts, the network equipment and terminal - Google Patents
A kind of configuration method of terminal contexts, the network equipment and terminal Download PDFInfo
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- CN109756619A CN109756619A CN201711083998.6A CN201711083998A CN109756619A CN 109756619 A CN109756619 A CN 109756619A CN 201711083998 A CN201711083998 A CN 201711083998A CN 109756619 A CN109756619 A CN 109756619A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The embodiment of the present invention provides configuration method, the network equipment and the terminal of a kind of terminal contexts, wherein configuration method include: the context for supporting the terminal of unactivated state is established on the network equipment and terminal, and the physical layer of controlling terminal when being connected to the network equipment without interact in unactivated state；When terminal and the network equipment interact, the connection of the physical layer of the terminal is activated.The solution of the present invention can guarantee the terminal timeliness synchronous with network side, avoid passing through RRC signaling and carry out time delay caused by synchronizing end to end.
Description
Technical field
The present invention relates to fields of communication technology, particularly relate to configuration method, the network equipment and the end of a kind of terminal contexts
End.
Background technique
Proposed in 5G for UE (terminal) introduce inactive (inactive) state, and stipulated that UE context and data
It is stored on RAN (wireless access network).
In context and the data storage to RAN of UE, when UE needs interact on corresponding RAN with network side, make
With storage on RAN UE context and data complete corresponding interaction.In order to use these contexts and data, first have to open
Dynamic RRC (wireless heterogeneous networks) signal deployment process is completed context end to end and is synchronized, then carries out data transmit-receive again.
The purpose of inactive state is introduced in 5G is the interaction that UE is capable of low time delay completion and network side, above-mentioned UE or more
The mode that text and data are stored to RAN not can avoid the RRC signaling process time delay that complete end-to-end UE context synchronous.
Summary of the invention
The present invention provides a kind of configuration method of terminal contexts, the network equipment and terminals.Avoid passing through RRC signaling mistake
Journey completes time delay caused by end-to-end UE context synchronizes.
In order to solve the above technical problems, the embodiment of the present invention provides following scheme:
A kind of configuration method of terminal contexts, comprising:
The context for supporting the terminal of unactivated state, and the connection of the physical layer of controlling terminal are established on network devices
Unactivated state is in when with the network equipment without interacting；
When terminal and the network equipment interact, the connection of the physical layer of the terminal is activated.
Wherein, the context of the terminal of foundation support unactivated state includes: on network devices
Terminal establishes the context of terminal when connected state is switched to unactivated state on network devices.
Wherein, the configuration method of terminal contexts further include:
Retain terminal in connected state, respectively connects in the network equipment, terminal and with the terminal and network device communications
The context of the terminal stored in the wireless receiving net equipment connect.
Wherein, retain terminal in connected state, it is in the network equipment, terminal and logical with the terminal and the network equipment respectively
Believe connection wireless receiving net equipment on store terminal context the step of include:
Retain context and corresponding configuration information of the terminal at L2/L3 layers；
Retain the context and corresponding configuration information of NG interface of the terminal between the network equipment and core net；And
Retain terminal in core net and with the context of upper protocol layer and corresponding configuration information.
Wherein, the context for supporting the terminal of unactivated state, and the physical layer of controlling terminal are established on network devices
Include: in unactivated state when being connected to the network equipment without interacting
When terminal is directly entered unactivated state, the upper and lower of the terminal for supporting unactivated state is established on network devices
Text controls being connected to the network equipment not for the physical layer of the terminal by not establishing the terminal in the connection of physical layer
Unactivated state is in when interacting.
Wherein, when terminal is directly entered unactivated state, the terminal for supporting unactivated state is established on network devices
Context, comprising:
When terminal is directly entered unactivated state, the network equipment is established terminal in the context of L2/L3 and is accordingly matched
Confidence breath；The network equipment establishes the context and corresponding configuration information of the NG interface between the network equipment and core net；And
The network equipment establishes terminal in core net and with the context of upper protocol layer and corresponding configuration information.
Wherein, when terminal and the network equipment interact, the step of activating the connection of the physical layer of the terminal, includes:
When terminal and the network equipment interact, pass through the quick interaction of medium access control MAC layer or physical layer
It is synchronous with the link of eating dishes without rice or wine of the network equipment that mode completes terminal.
Wherein, terminal and the network equipment are completed by the quick interactive mode of medium access control MAC layer or physical layer
The step of synchronization of link of eating dishes without rice or wine include:
Pass through the medium access control control unit MAC CE signaling of MAC layer or the Physical Downlink Control Channel of physical layer
The new Downlink Control Information DCI of PDCCH transmission, it is synchronous with the link of eating dishes without rice or wine of the network equipment to complete terminal.
Wherein, when terminal is mobile, the wireless access network is the network equipment of terminal initial access.
Wherein, when terminal is mobile, the wireless access network is not the network equipment of the initial access of terminal.
Wherein, the configuration method of terminal contexts further include:
When the network equipment is the source network device of terminal connection, the source network device will move the terminal
The uplink synchronous information that the destination network device moved uses is sent to terminal.
Wherein, the configuration method of terminal contexts, further includes:
It is moved in the destination network device coverage area in terminal, and needs to be handed over the destination network device
When mutual, the destination network device sends broadcast message to terminal, so that if terminal passes through the wide of the destination network device
Broadcast information and differentiate it is the specified destination network device of the source network device, then terminal can directly with the destination network device
It initiates to synchronize；Otherwise, terminal selects the public access information of the cell of the destination network device to complete and the target network
The synchronization of equipment.
Wherein, the configuration method of terminal contexts, further includes: leave the coverage area of the wireless access network in terminal
When, delete the context of the online terminal of the wireless access.
Wherein, when terminal leaves the coverage area of the wireless access network, the online terminal of the wireless access is deleted
Context the step of include:
When terminal leaves the paging tracing area TAC of the wireless access network setting, terminal is deleted in the TAC
The online context of all wireless access.
The embodiment of the present invention also provides a kind of network equipment, comprising:
Processor, the context of the terminal for establishing support unactivated state on network devices, and controlling terminal
Physical layer is in unactivated state when being connected to the network equipment without interacting；
Transceiver, for activating the connection of the physical layer of the terminal when terminal and the network equipment interact.
Wherein, it establishes on network devices and supports that the context of the terminal of unactivated state includes: that terminal is cut in connected state
When being changed to unactivated state, the context of terminal is established on network devices.
Wherein, the processor is also used to: retain terminal in connected state, the network equipment, terminal and respectively with institute
State the context of the terminal stored in the wireless receiving net equipment that terminal is connected with network device communications.
Wherein, the processor is specifically used for: retaining context and corresponding configuration information of the terminal at L2/L3 layers；
Retain the context and corresponding configuration information of NG interface of the terminal between the network equipment and core net；And
Retain terminal in core net and with the context of upper protocol layer and corresponding configuration information.
Wherein, the processor is specifically used for: when terminal is directly entered unactivated state, establishing branch on network devices
The context for holding the terminal of unactivated state controls the object of the terminal by not establishing the terminal in the connection of physical layer
That manages layer is in unactivated state when being connected to the network equipment without interacting.
Wherein, when terminal is directly entered unactivated state, the terminal for supporting unactivated state is established on network devices
Context, comprising:
When terminal is directly entered unactivated state, the network equipment is established terminal in the context of L2/L3 and is accordingly matched
Confidence breath；The network equipment establishes the context and corresponding configuration information of the NG interface between the network equipment and core net；And
The network equipment establishes terminal in core net and with the context of upper protocol layer and corresponding configuration information.
Wherein, the transceiver is specifically used for: when terminal and the network equipment interact, passing through medium access control
It is synchronous with the link of eating dishes without rice or wine of the network equipment that the quick interactive mode of MAC layer or physical layer completes terminal.
Wherein, the transceiver is specifically used for: by the medium access control control unit MAC CE signaling of MAC layer or
The new Downlink Control Information DCI of the physical downlink control channel PDCCH transmission of physical layer, completes the sky of terminal and the network equipment
The synchronization of mouth link.
Wherein, when terminal is mobile, the wireless access network is the network equipment of terminal initial access.
Wherein, when terminal is mobile, the wireless access network is not the network equipment of the initial access of terminal.
Wherein, when the network equipment is the source network device of terminal connection, the source network device is by the end
The uplink synchronous information that the end destination network device to be moved to uses is sent to terminal.
Wherein, it is moved in the destination network device coverage area, and needs and the destination network device in terminal
When interacting, the destination network device sends broadcast message to terminal.
Wherein, the processor is also used to: when terminal leaves the coverage area of the wireless access network, deleting the nothing
The context of terminal on line access.
Wherein, the processing implement body also particularly useful for: tracked in the paging that terminal leaves wireless access network setting
When the TAC of region, the online context of all wireless access of the terminal in the TAC is deleted.
The embodiment of the present invention also provides a kind of configuration method of terminal contexts, comprising:
At the terminal establish support unactivated state terminal context, and the physical layer of controlling terminal be connected to
The network equipment is without being in unactivated state when interaction；
When terminal and the network equipment interact, the connection of the physical layer of the terminal is activated.
Wherein, the context of the terminal of foundation support unactivated state includes: at the terminal
Terminal establishes the context of terminal when connected state is switched to unactivated state at the terminal.
Wherein, the configuration method of terminal contexts, further includes:
Retain terminal in connected state, respectively connects in the network equipment, terminal and with the terminal and network device communications
The context of the terminal stored in the wireless receiving net equipment connect.
Wherein, retain terminal in connected state, it is in the network equipment, terminal and logical with the terminal and the network equipment respectively
Believe connection wireless receiving net equipment on store terminal context the step of include:
Retain context and corresponding configuration information of the terminal at L2/L3 layers；
Retain the context and corresponding configuration information of NG interface of the terminal between the network equipment and core net；And
Retain terminal in core net and with the context of upper protocol layer and corresponding configuration information.
Wherein, the context for supporting the terminal of unactivated state, and the company of the physical layer of controlling terminal are established at the terminal
It connects and includes: in unactivated state when with the network equipment without interacting
When terminal is directly entered unactivated state, the context for supporting the terminal of unactivated state is established at the terminal,
By not establishing the terminal in the connection of physical layer, control the physical layer of the terminal be connected to and the network equipment without
Unactivated state is in when interaction.
Wherein, when terminal is directly entered unactivated state, the upper of the terminal for supporting unactivated state is established at the terminal
Hereafter, comprising:
When terminal is directly entered unactivated state, terminal establishes terminal in the context of L2/L3 and accordingly with confidence
Breath.
Wherein, when terminal and the network equipment interact, the step of activating the connection of the physical layer of the terminal, includes:
When terminal and the network equipment interact, pass through the quick interaction of medium access control MAC layer or physical layer
It is synchronous with the link of eating dishes without rice or wine of the network equipment that mode completes terminal.
Wherein, terminal and the network equipment are completed by the quick interactive mode of medium access control MAC layer or physical layer
The step of synchronization of link of eating dishes without rice or wine include:
Pass through the medium access control control unit MAC CE signaling of MAC layer or the Physical Uplink Control Channel of physical layer
The new ascending control information UCI of PUCCH transmission, it is synchronous with the link of eating dishes without rice or wine of the network equipment to complete terminal.
Wherein, when terminal is mobile, the wireless access network is the network equipment of terminal initial access.
Wherein, when terminal is mobile, the wireless access network is not the network equipment of the initial access of terminal.
Wherein, the configuration method of terminal contexts, further includes:
When the network equipment is the source network device of terminal connection, the terminal receives the source network device hair
The uplink synchronous information that the terminal destination network device to be moved to sent uses.
Wherein, the configuration method of terminal contexts, further includes:
It is moved in the destination network device coverage area in terminal, and needs to be handed over the destination network device
When mutual, if it is the specified target network of the source network device that terminal is differentiated by the broadcast message of the destination network device
Equipment, then terminal can be directly synchronous with destination network device initiation；Otherwise, the cell of the destination network device is selected
Public access information complete it is synchronous with the destination network device.
The embodiment of the present invention also provides a kind of terminal, comprising:
Processor, for establishing the context for supporting the terminal of unactivated state, and the physics of controlling terminal at the terminal
Layer is in unactivated state when being connected to the network equipment without interacting；
Transceiver, for activating the connection of the physical layer of the terminal when terminal and the network equipment interact.
Wherein, it establishes at the terminal and supports that the context of the terminal of unactivated state includes: that terminal is switched in connected state
When unactivated state, the context of terminal is established at the terminal.
Wherein, the processor is also used to: retain terminal in connected state, the network equipment, terminal and respectively with institute
State the context of the terminal stored in the wireless receiving net equipment that terminal is connected with network device communications.
Wherein, the processor is specifically used for retaining context and corresponding configuration information of the terminal at L2/L3 layers；Retain
The context and corresponding configuration information of NG interface of the terminal between the network equipment and core net；And retain terminal in core
Net and with the context of upper protocol layer and corresponding configuration information.
Wherein, the processor is specifically used for: when terminal is directly entered unactivated state, it is non-to establish support at the terminal
The context of the terminal of state of activation controls the physical layer of the terminal by not establishing the terminal in the connection of physical layer
When being connected to the network equipment without interacting be in unactivated state.
Wherein, when terminal is directly entered unactivated state, the upper of the terminal for supporting unactivated state is established at the terminal
Hereafter, comprising:
When terminal is directly entered unactivated state, terminal establishes terminal in the context of L2/L3 and accordingly with confidence
Breath.
Wherein, the transceiver is specifically used for: when terminal and the network equipment interact, passing through medium access control
It is synchronous with the link of eating dishes without rice or wine of the network equipment that the quick interactive mode of MAC layer or physical layer completes terminal.
Wherein, terminal and the network equipment are completed by the quick interactive mode of medium access control MAC layer or physical layer
Synchronizing for link of eating dishes without rice or wine include:
Pass through the medium access control control unit MAC CE signaling of MAC layer or the Physical Uplink Control Channel of physical layer
The new ascending control information UCI of PUCCH transmission, it is synchronous with the link of eating dishes without rice or wine of the network equipment to complete terminal.
Wherein, when terminal is mobile, the wireless access network is the network equipment of terminal initial access.
Wherein, when terminal is mobile, the wireless access network is not the network equipment of the initial access of terminal.
Wherein, when the network equipment is the source network device of terminal connection, the terminal receives the source network
The uplink synchronous information that the terminal destination network device to be moved to that equipment is sent uses.
Wherein, it is moved in the destination network device coverage area, and needs and the destination network device in terminal
When interacting, if it is the specified mesh of the source network device that terminal is differentiated by the broadcast message of the destination network device
The network equipment is marked, then terminal can be directly synchronous with destination network device initiation；Otherwise, the destination network device is selected
Cell public access information complete it is synchronous with the destination network device.
The embodiment of the present invention also provides a kind of communication equipment, comprising: processor, the storage for being stored with computer program
Device when the computer program is run by processor, executes method as described above.
The embodiment of the present invention also provides a kind of computer readable storage medium, including instruction, when described instruction is calculating
When machine is run, so that computer executes method as described above.
Above scheme of the invention is include at least the following beneficial effects:
Above scheme of the invention supports the context of the terminal of unactivated state by establishing on network devices, and
The physical layer of controlling terminal is in unactivated state when being connected to the network equipment without interacting；In terminal and the network equipment
When interacting, the connection of the physical layer of the terminal is activated.The context of terminal rather than be only stored on RAN, control
The physical layer of terminal is in unactivated state when being connected to the network equipment without interacting, reduce the power consumption of terminal, when
When network side and terminal side need interactive, it is only necessary to activate and (synchronize) physical layer link, guarantee in end-to-end terminal
Hereafter synchronous timeliness avoids RRC signaling process from completing time delay caused by end-to-end UE context synchronizes.
Detailed description of the invention
Fig. 1 is the first pass figure of the configuration method of terminal contexts of the invention；
Fig. 2 is the second flow chart of the configuration method of terminal contexts of the invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
In the embodiment of the present invention, by directly establishing the context of UE in network side and terminal side, rather than only deposit
On RAN, while in order to allow UE to reduce power consumption, UE keeps step-out physical layer, works as net when being connected to no service interaction for storage
When network side and terminal side need interactive, it is only necessary to activate and (synchronize) physical layer link.
As shown in Figure 1, the embodiment of the present invention provides a kind of configuration method of terminal contexts, comprising:
Step 11, the context for supporting the terminal of unactivated state, and the physics of controlling terminal are established on network devices
Layer is in unactivated state when being connected to the network equipment without interacting；
Step 12, when terminal and the network equipment interact, the connection of the physical layer of the terminal is activated.
The embodiment of the invention supports the context of the terminal of unactivated state by establishing on network devices, and
The physical layer of controlling terminal is in unactivated state when being connected to the network equipment without interacting；In terminal and the network equipment
When interacting, the connection of the physical layer of the terminal is activated.The context of terminal rather than be only stored on RAN, control
The physical layer of terminal is in unactivated state when being connected to the network equipment without interacting, reduce the power consumption of terminal, when
When network side and terminal side need interactive, it is only necessary to activate and (synchronize) physical layer link, guarantee in end-to-end terminal
Hereafter synchronous timeliness avoids RRC signaling process from completing time delay caused by end-to-end UE context synchronizes.
Specifically, in the embodiment the first the realization process includes:
Step 111, terminal establishes the context of terminal when connected state is switched to unactivated state on network devices；
And it is further, can also include: step 112, retain terminal in connected state, the network equipment, terminal and
The context of the terminal stored in wireless access network (RAN) equipment being connect respectively with the terminal and network device communications；
Specifically, retaining context and corresponding configuration information of the terminal at L2/L3 layers；Retain terminal the network equipment with
The context and corresponding configuration information of NG interface between core net；And retain terminal in core net and with upper protocol layer
Context and corresponding configuration information.
Specifically, the specific embodiment reduces the time delay of UE access by being pre-configured UE context.When UE enters
When RRC_Connnected state, the context of UE have been completed in network side with terminal side it is synchronous, when UE need by
RRC_Connected state, when then transitting to RRC_inactive state, then when user carries out above-mentioned transition between states:
A (reservation) UE) is not deleted in the context of L2/L3 and corresponding configuration；L2 layers are data link layer, and L3 layers are net
Network layers；
B (reservation) UE) is not deleted in the context of NG interface (base station 5G and the direct interface of 5G core net) and corresponding
Configuration,
C (reservation) UE) is not deleted in core net and with the context and relevant configuration of upper protocol layer；
D UE) is only deleted in the link of eating dishes without rice or wine of L1 (physical layer).
So that UE, which does not need consumption power, ensures air interface synchronization.When network side and terminal side need interactive information, only
It needs through MAC layer (for example, introducing new MAC CE format) or PHY layer (physical layer, such as introducing PDCCH (physical down
Control channel) new DCI format perhaps PUCCH (Physical Uplink Control Channel) new UCI format or other control modes)
Quick interactive mode complete the synchronization of link of eating dishes without rice or wine.
Specifically, second in the embodiment the realization process includes:
Step 211, when terminal is directly entered unactivated state, the end for supporting unactivated state is established on network devices
The context at end, by not establishing the terminal in the connection of physical layer, control the physical layer of the terminal be connected to and net
Network equipment is without being in unactivated state when interaction；
Wherein, the context for supporting the terminal of unactivated state is established on network devices, comprising: is directly entered in terminal
When unactivated state, the network equipment establishes terminal in the context and corresponding configuration information of L2/L3；The network equipment establishes network
The context and corresponding configuration information of NG interface between equipment and core net；And the network equipment establishes terminal in core net
And with the context of upper protocol layer and corresponding configuration information.
Specifically, if UE needs not move through RRC_Connected state and can transit to RRC_Inactive shape
State, then when user enters RRC_Inacative state:
A) network side establishes UE in the context of L2/L3 and corresponding configuration；
B) network side is established UE in the context of NG interface (base station 5G and the direct interface of 5G core net) and is accordingly matched
It sets；
C) network side establishes UE in core net and with the context and relevant configuration of upper protocol layer；
D) network side does not establish UE temporarily in the link of eating dishes without rice or wine of L1 (physical layer).
In this way, UE, which does not need consumption power, ensures air interface synchronization.When network side and terminal side need interactive information, it is only necessary to
By MAC layer (for example, introduce new MAC CE format) or PHY layer (physical layer, for example, introduce the new DCI format of PDCCH or
Person PUCCH new UCI format or other control modes) quick interactive mode complete the synchronization of link of eating dishes without rice or wine.
In a specific embodiment of the invention, above-mentioned steps 12 be can specifically include:
Step 121, when terminal and the network equipment interact, pass through medium access control MAC layer or physical layer
It is synchronous with the link of eating dishes without rice or wine of the network equipment that quick interactive mode completes terminal.
Specifically, passing through the medium access control control unit MAC CE signaling of MAC layer or the physical down of physical layer
The new Downlink Control Information DCI of control channel PDCCH transmission, it is synchronous with the link of eating dishes without rice or wine of the network equipment to complete terminal.
In a specific embodiment of the invention, when the ue moves, in order to ensure still may insure under moving condition quickly
Access, needs on several RAN while storing UE context (Inactive state is so defined at present):
If the RAN is the network side base station that UE is initially accessed, by the context for establishing terminal on network devices；
And it is further, retain terminal in connected state, the network equipment, terminal and respectively with the terminal and network device communications
The context of the terminal stored in the wireless receiving net equipment of connection；
Specifically, retaining context and corresponding configuration information of the terminal at L2/L3 layers；Retain terminal the network equipment with
The context and corresponding configuration information of NG interface between core net；And retain terminal in core net and with upper protocol layer
Context and the mode of corresponding configuration information complete the foundation of UE context with it is synchronous.
If the RAN is not the initial access base station of UE, for example, be from be initially accessed base station on received broadcast UE on
Hereafter, then the context that the terminal of unactivated state is supported by establishing on network devices, is existed by not establishing the terminal
The connection of physical layer, control the physical layer of the terminal is in inactive shape when being connected to the network equipment without interacting
State；
Wherein, the context for supporting the terminal of unactivated state is established on network devices, comprising: is directly entered in terminal
When unactivated state, the network equipment establishes terminal in the context and corresponding configuration information of L2/L3；The network equipment establishes network
The context and corresponding configuration information of NG interface between equipment and core net；And the network equipment establishes terminal in core net
And with the context of upper protocol layer and corresponding configuration information complete the foundation of UE context with it is synchronous.
When the ue moves, UE only needs to keep contextual information constant, does not need the switching letter that rrc layer is triggered between base station
Order processing.
Further, in specific embodiments of the present invention, the network equipment is the source network device of terminal connection
When, the uplink synchronous information that the destination network device that the terminal to be moved to uses is sent to end by the source network device
End.For example, the carry out uplink synchronous that source base station uses target BS is related if UE keeps synchronous and interaction in source base station
Information (such as preamble code, cell ID or beam mark) is sent to UE.
Further, it in specific embodiments of the present invention, is moved in the destination network device coverage area in terminal,
And when needing to interact with the destination network device, the destination network device sends broadcast message to terminal, so that such as
It is the specified destination network device of the source network device that fruit terminal is differentiated by the broadcast message of the destination network device, then
Terminal can be directly synchronous with destination network device initiation；Otherwise, terminal selects the cell of the destination network device
Public access information is completed synchronous with the destination network device.For example, when user is moved to a target BS covering model
When enclosing and needing to interact with target BS, if it is the specified base of source base station that UE is differentiated by the target BS broadcast message
It stands, then can directly initiate to synchronize；
If it is not the specified base station of source base station that UE is differentiated by the purpose base station broadcast information, need to select the target
The public access information of the cell of base station completes uplink synchronization request；
During carrying out uplink synchronous, network side and terminal side complete corresponding UE context identification with it is synchronous.
In specific embodiments of the present invention, in order to ensure still may insure to quickly access under moving condition, if needing
Store UE context simultaneously on dry RAN (Inactive state is so defined at present).
It introduces after being pre-configured UE context, when terminal leaves the coverage area of the wireless access network, deletes the nothing
The context of terminal on line access.
Specifically, deleting terminal described when terminal leaves the paging tracing area TAC of the wireless access network setting
The online context of all wireless access in TAC；For example, when UE leaves the range of RAN covering, therefore, to assure that the UE
Context under suitable conditions be deleted empty；With the paging tracing area (TAC) of network side setting for standard, in TAC
The all pre-established UE in all base stations context.When UE is detached from the TAC, it is upper on all RAN in the TAC to delete the UE
Hereafter and empty data.When UE enters a TAC, the context of the UE is established on all RAN in the TAC.
The above embodiment of the present invention is pre-configured UE state on network devices, UE state is sunk to and is eated dishes without rice or wine, Neng Gougen
Quick response is made in the behavior eated dishes without rice or wine according to UE, can satisfy the multiple services feature of 5G, ensure that the UE for supporting unactivated state
It when being synchronized with network side, can quickly synchronize, avoid to be synchronized end to end by RRC signaling and cause
Time delay.
The embodiment of the present invention also provides a kind of network equipment, comprising:
Processor, the context of the terminal for establishing support unactivated state on network devices, and controlling terminal
Physical layer is in unactivated state when being connected to the network equipment without interacting；
Transceiver, for activating the connection of the physical layer of the terminal when terminal and the network equipment interact.
Wherein, it establishes on network devices and supports that the context of the terminal of unactivated state includes: that terminal is cut in connected state
When being changed to unactivated state, the context of terminal is established on network devices.
Wherein, the processor is also used to: retain terminal in connected state, the network equipment, terminal and respectively with institute
State the context of the terminal stored in the wireless receiving net equipment that terminal is connected with network device communications.
Wherein, the processor is specifically used for: retaining context and corresponding configuration information of the terminal at L2/L3 layers；
Retain the context and corresponding configuration information of NG interface of the terminal between the network equipment and core net；And
Retain terminal in core net and with the context of upper protocol layer and corresponding configuration information.
Wherein, the processor is specifically used for: when terminal is directly entered unactivated state, establishing branch on network devices
The context for holding the terminal of unactivated state controls the object of the terminal by not establishing the terminal in the connection of physical layer
That manages layer is in unactivated state when being connected to the network equipment without interacting.
Wherein, when terminal is directly entered unactivated state, the terminal for supporting unactivated state is established on network devices
Context, comprising: when terminal is directly entered unactivated state, the network equipment establishes terminal in the context and phase of L2/L3
The configuration information answered；The network equipment establishes the context of the NG interface between the network equipment and core net and corresponding with confidence
Breath；And the network equipment establishes terminal in core net and with the context of upper protocol layer and corresponding configuration information.
Wherein, the transceiver is specifically used for: when terminal and the network equipment interact, passing through medium access control
It is synchronous with the link of eating dishes without rice or wine of the network equipment that the quick interactive mode of MAC layer or physical layer completes terminal.
Wherein, the transceiver is specifically used for: by the medium access control control unit MAC CE signaling of MAC layer or
The new Downlink Control Information DCI of the physical downlink control channel PDCCH transmission of physical layer, completes the sky of terminal and the network equipment
The synchronization of mouth link.
Wherein, when terminal is mobile, the wireless access network is the network equipment of terminal initial access.
Wherein, when terminal is mobile, the wireless access network is not the network equipment of the initial access of terminal.
Wherein, when the network equipment is the source network device of terminal connection, the source network device is by the end
The uplink synchronous information that the end destination network device to be moved to uses is sent to terminal.
Wherein, it is moved in the destination network device coverage area, and needs and the destination network device in terminal
When interacting, the destination network device sends broadcast message to terminal.
Wherein, the processor is also used to: when terminal leaves the coverage area of the wireless access network, deleting the nothing
The context of terminal on line access.
Wherein, the processing implement body also particularly useful for: tracked in the paging that terminal leaves wireless access network setting
When the TAC of region, the online context of all wireless access of the terminal in the TAC is deleted.
It should be noted that the network equipment can be base station, core net, RAN etc., which is and above-mentioned Fig. 1
The corresponding equipment of shown method, all implementations can also reach suitable for the embodiment of the network equipment in the above method
To identical technical effect.
As shown in Fig. 2, the embodiment of the present invention also provides a kind of configuration method of terminal contexts, comprising:
Step 21, the context for supporting the terminal of unactivated state, and the physical layer of controlling terminal are established at the terminal
Unactivated state is in when being connected to the network equipment without interacting；
Step 22, when terminal and the network equipment interact, the connection of the physical layer of the terminal is activated.
Specifically, the first in the embodiment is the realization process includes: step 211, terminal are switched to non-sharp in connected state
When state living, establish the context of terminal at the terminal, and the physical layer of controlling terminal be connected to and the network equipment without
Unactivated state is in when interaction
And it is further, retain terminal in connected state, the network equipment, terminal and respectively with the terminal and network
The context of the terminal stored in the wireless receiving net equipment of equipment communication connection.
Specifically, retaining context and corresponding configuration information of the terminal at L2/L3 layers；Retain terminal the network equipment with
The context and corresponding configuration information of NG interface between core net；And retain terminal in core net and with upper protocol layer
Context and corresponding configuration information.
Specifically, second in the embodiment is the realization process includes: step 212, is directly entered inactive shape in terminal
When state, the context for supporting the terminal of unactivated state is established at the terminal, by not establishing the terminal in the company of physical layer
It connects, control the physical layer of the terminal is in unactivated state when being connected to the network equipment without interacting.
Specifically, when terminal is directly entered unactivated state, terminal establishes terminal in the context of L2/L3 and corresponding
Configuration information, by not establishing the terminal in the connection of physical layer, control the physical layer of the terminal be connected to and network
Equipment is without being in unactivated state when interaction.
In the above embodiment of the present invention, step 22 may include: to pass through Jie when terminal and the network equipment interact
It is synchronous with the link of eating dishes without rice or wine of the network equipment that the quick interactive mode of matter access control MAC layer or physical layer completes terminal.
Specifically, passing through the medium access control control unit MAC CE signaling of MAC layer or the physical uplink of physical layer
The new ascending control information UCI of control channel PUCCH transmission, it is synchronous with the link of eating dishes without rice or wine of the network equipment to complete terminal.
In a specific embodiment of the invention, when terminal is mobile, the wireless access network is the net of terminal initial access
When network equipment, the configuration of the SOT state of termination can be completed using the first above-mentioned realization process；
In a specific embodiment of the invention, when terminal is mobile, the wireless access network is not the initial access of terminal
The network equipment when, can using above-mentioned second realize process complete the SOT state of termination configuration.
When the ue moves, UE only needs to keep contextual information constant, does not need the switching letter that rrc layer is triggered between base station
Order processing.
Further, in specific embodiments of the present invention, the network equipment is the source network device of terminal connection
When, it is same that the terminal receives the uplink that the terminal destination network device to be moved to that the source network device is sent uses
Walk information.
Further, it in specific embodiments of the present invention, is moved in the destination network device coverage area in terminal,
And when needing to interact with the destination network device, if terminal is differentiated by the broadcast message of the destination network device
It is the specified destination network device of the source network device, then terminal can be directly synchronous with destination network device initiation；
Otherwise, the public access information of the cell of the destination network device is selected to complete synchronous with the destination network device.
The embodiment of the invention is pre-configured UE state at the terminal, UE state is sunk to and is eated dishes without rice or wine, can be existed according to UE
Quick response is made in the behavior eated dishes without rice or wine；Can satisfy the multiple services feature of 5G, ensure that support unactivated state UE with net
It when network side synchronizes, can quickly synchronize, when avoiding caused by being synchronized end to end by RRC signaling progress
Prolong.
The embodiment of the present invention also provides a kind of terminal, comprising:
Processor, for establishing the context for supporting the terminal of unactivated state, and the physics of controlling terminal at the terminal
Layer is in unactivated state when being connected to the network equipment without interacting；
Transceiver, for activating the connection of the physical layer of the terminal when terminal and the network equipment interact.
Wherein, it establishes at the terminal and supports that the context of the terminal of unactivated state includes: that terminal is switched in connected state
When unactivated state, the context of terminal is established at the terminal.
Wherein, the processor is also used to: retain terminal in connected state, the network equipment, terminal and respectively with institute
State the context of the terminal stored in the wireless receiving net equipment that terminal is connected with network device communications.
Wherein, the processor is specifically used for retaining context and corresponding configuration information of the terminal at L2/L3 layers；Retain
The context and corresponding configuration information of NG interface of the terminal between the network equipment and core net；And retain terminal in core
Net and with the context of upper protocol layer and corresponding configuration information.This kind of situation can be applied to when terminal is mobile, the nothing
Line access is the scene of the network equipment of terminal initial access.
Wherein, the processor is specifically used for: when terminal is directly entered unactivated state, it is non-to establish support at the terminal
The context of the terminal of state of activation controls the physical layer of the terminal by not establishing the terminal in the connection of physical layer
When being connected to the network equipment without interacting be in unactivated state.
Wherein, when terminal is directly entered unactivated state, the upper of the terminal for supporting unactivated state is established at the terminal
Hereafter, comprising:
When terminal is directly entered unactivated state, terminal establishes terminal in the context of L2/L3 and accordingly with confidence
Breath.
Wherein, the transceiver is specifically used for: when terminal and the network equipment interact, passing through medium access control
It is synchronous with the link of eating dishes without rice or wine of the network equipment that the quick interactive mode of MAC layer or physical layer completes terminal.
Wherein, terminal and the network equipment are completed by the quick interactive mode of medium access control MAC layer or physical layer
Synchronizing for link of eating dishes without rice or wine include:
Pass through the medium access control control unit MAC CE signaling of MAC layer or the Physical Downlink Control Channel of physical layer
The new Downlink Control Information DCI of PDCCH transmission, it is synchronous with the link of eating dishes without rice or wine of the network equipment to complete terminal.This kind of situation can
To be applied to when terminal is mobile, the wireless access network is not the scene of the network equipment of the initial access of terminal.
Wherein, when the network equipment is the source network device of terminal connection, the terminal receives the source network
The uplink synchronous information that the terminal destination network device to be moved to that equipment is sent uses.
Wherein, it is moved in the destination network device coverage area, and needs and the destination network device in terminal
When interacting, if it is the specified mesh of the source network device that terminal is differentiated by the broadcast message of the destination network device
The network equipment is marked, then terminal can be directly synchronous with destination network device initiation；Otherwise, the destination network device is selected
Cell public access information complete it is synchronous with the destination network device.
It should be noted that the terminal is equipment corresponding with method shown in above-mentioned Fig. 2, all realization sides in the above method
Formula can also reach identical technical effect suitable for the embodiment of the terminal.
The embodiment of the present invention also provides a kind of communication equipment, comprising: processor, the storage for being stored with computer program
Device when the computer program is run by processor, executes the method as described in figure 1 above or Fig. 2.The communication equipment is network
When equipment, method as shown in Figure 1 above is executed；When the communication equipment is terminal, method as shown in Figure 2 above is executed；Place
Reason device can be connect with memory by bus or interface.
The embodiment of the present invention also provides a kind of computer readable storage medium, including instruction, when described instruction is calculating
When machine is run, so that computer executes the method as described in figure 1 above or Fig. 2.
To sum up, the embodiment of the present invention is pre-configured UE state on the network equipment and terminal, and UE state is sunk to and is eated dishes without rice or wine,
Quick response can be made in the behavior eated dishes without rice or wine according to UE；It can satisfy the multiple services feature of 5G, ensure that and support inactive shape
The UE of state can be synchronized quickly when synchronizing with network side, be avoided same end to end by RRC signaling progress
Time delay caused by step.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (42)
1. a kind of configuration method of terminal contexts characterized by comprising
On network devices establish support unactivated state terminal context, and the physical layer of controlling terminal be connected to
The network equipment is without being in unactivated state when interaction；
When terminal and the network equipment interact, the connection of the physical layer of the terminal is activated.
2. the configuration method of terminal contexts according to claim 1, which is characterized in that establish support on network devices
The context of the terminal of unactivated state includes:
Terminal establishes the context of terminal when connected state is switched to unactivated state on network devices.
3. the configuration method of terminal contexts according to claim 2, which is characterized in that further include:
Retain terminal in connected state, respectively connect in the network equipment, terminal and with the terminal and network device communications
The context of the terminal stored in wireless receiving net equipment.
4. the configuration method of terminal contexts according to claim 3, which is characterized in that retain terminal in connected state,
At the network equipment, terminal and end for being stored in the wireless receiving net equipment that is connect with the terminal and network device communications respectively
The step of context at end includes:
Retain context and corresponding configuration information of the terminal at L2/L3 layers；
Retain the context and corresponding configuration information of NG interface of the terminal between the network equipment and core net；And
Retain terminal in core net and with the context of upper protocol layer and corresponding configuration information.
5. the configuration method of terminal contexts according to claim 1, which is characterized in that establish support on network devices
The context of the terminal of unactivated state, and the physical layer of controlling terminal is in when being connected to the network equipment without interacting
Unactivated state includes:
When terminal is directly entered unactivated state, the context for supporting the terminal of unactivated state is established on network devices,
By not establishing the terminal in the connection of physical layer, control the physical layer of the terminal be connected to and the network equipment without
Unactivated state is in when interaction.
6. the configuration method of the context of terminal according to claim 5, which is characterized in that be directly entered in terminal non-sharp
When state living, the context for supporting the terminal of unactivated state is established on network devices, comprising:
When terminal is directly entered unactivated state, the network equipment establishes terminal in the context of L2/L3 and accordingly with confidence
Breath；The network equipment establishes the context and corresponding configuration information of the NG interface between the network equipment and core net；And network
Equipment establishes terminal in core net and with the context of upper protocol layer and corresponding configuration information.
7. the configuration method of the terminal contexts according to claim 4 or 6, which is characterized in that in terminal and the network equipment
When interacting, the step of activating the connection of the physical layer of the terminal, includes:
When terminal and the network equipment interact, pass through medium access control MAC layer or the quick interactive mode of physical layer
It is synchronous with the link of eating dishes without rice or wine of the network equipment to complete terminal.
8. the configuration method of terminal contexts according to claim 7, which is characterized in that pass through medium access control MAC
The quick interactive mode of layer or physical layer completes terminal with the synchronous step of the link of eating dishes without rice or wine of the network equipment
Pass through the medium access control control unit MAC CE signaling of MAC layer or the Physical Downlink Control Channel of physical layer
The new Downlink Control Information DCI of PDCCH transmission, it is synchronous with the link of eating dishes without rice or wine of the network equipment to complete terminal.
9. the configuration method of terminal contexts according to claim 4, which is characterized in that
When terminal is mobile, the wireless access network is the network equipment of terminal initial access.
10. the configuration method of terminal contexts according to claim 8, which is characterized in that
When terminal is mobile, the wireless access network is not the network equipment of the initial access of terminal.
11. the configuration method of terminal contexts according to claim 8, which is characterized in that further include:
When the network equipment is the source network device of terminal connection, the terminal will be moved to by the source network device
The uplink synchronous information that uses of destination network device be sent to terminal.
12. the configuration method of terminal contexts according to claim 11, which is characterized in that further include:
It is moved in the destination network device coverage area in terminal, and needs to interact with the destination network device
When, the destination network device sends broadcast message to terminal, so that if the broadcast that terminal passes through the destination network device
It is the specified destination network device of the source network device that information, which differentiates, then terminal can directly be sent out with the destination network device
It rises and synchronizes；Otherwise, terminal selects the public access information of the cell of the destination network device to complete to set with the target network
Standby synchronization.
13. the configuration method of terminal contexts according to claim 4, which is characterized in that further include:
When terminal leaves the coverage area of the wireless access network, the context of the online terminal of the wireless access is deleted.
14. the configuration method of terminal contexts according to claim 13, which is characterized in that left in terminal described wireless
When accessing the coverage area of net, the step of deleting the context of the online terminal of the wireless access, includes:
When terminal leaves the paging tracing area TAC of the wireless access network setting, it is all in the TAC to delete terminal
The online context of wireless access.
15. a kind of network equipment characterized by comprising
Processor, for establishing the context for supporting the terminal of unactivated state, and the physics of controlling terminal on network devices
Layer is in unactivated state when being connected to the network equipment without interacting；
Transceiver, for activating the connection of the physical layer of the terminal when terminal and the network equipment interact.
16. the network equipment according to claim 15, which is characterized in that establish support unactivated state on network devices
The context of terminal include: terminal when connected state is switched to unactivated state, establish on network devices terminal up and down
Text.
17. the network equipment according to claim 16, which is characterized in that the processor is also used to: retaining terminal even
When connecing state, in the network equipment, terminal and respectively in the wireless receiving net equipment that is connect with the terminal and network device communications
The context of the terminal of storage.
18. the network equipment according to claim 17, which is characterized in that the processor is specifically used for: retaining terminal and exist
L2/L3 layers of context and corresponding configuration information；
Retain the context and corresponding configuration information of NG interface of the terminal between the network equipment and core net；And
Retain terminal in core net and with the context of upper protocol layer and corresponding configuration information.
19. the network equipment according to claim 15, which is characterized in that the processor is specifically used for:
When terminal is directly entered unactivated state, the context for supporting the terminal of unactivated state is established on network devices,
By not establishing the terminal in the connection of physical layer, control the physical layer of the terminal be connected to and the network equipment without
Unactivated state is in when interaction.
20. the network equipment according to claim 19, which is characterized in that when terminal is directly entered unactivated state,
The context for supporting the terminal of unactivated state is established on the network equipment, comprising:
When terminal is directly entered unactivated state, the network equipment establishes terminal in the context of L2/L3 and accordingly with confidence
Breath；The network equipment establishes the context and corresponding configuration information of the NG interface between the network equipment and core net；And network
Equipment establishes terminal in core net and with the context of upper protocol layer and corresponding configuration information.
21. the network equipment described in 8 or 20 according to claim 1, which is characterized in that the transceiver is specifically used for: in terminal
When being interacted with the network equipment, by the quick interactive mode of medium access control MAC layer or physical layer complete terminal and
The synchronization of the link of eating dishes without rice or wine of the network equipment.
22. the network equipment according to claim 21, which is characterized in that the transceiver is specifically used for: by MAC layer
The new downlink of the physical downlink control channel PDCCH of medium access control control unit MAC CE signaling or physical layer transmission
Information DCI is controlled, it is synchronous with the link of eating dishes without rice or wine of the network equipment to complete terminal.
23. the network equipment according to claim 18, which is characterized in that the processor is also used to: leaving institute in terminal
When stating the coverage area of wireless access network, the context of the online terminal of the wireless access is deleted.
24. the network equipment according to claim 23, which is characterized in that the processing implement body also particularly useful for: at end
When the paging tracing area TAC of the wireless access network setting is left at end, all wireless access of the terminal in the TAC are deleted
Online context.
25. a kind of configuration method of terminal contexts characterized by comprising
At the terminal establish support unactivated state terminal context, and the physical layer of controlling terminal be connected to and network
Equipment is without being in unactivated state when interaction；
When terminal and the network equipment interact, the connection of the physical layer of the terminal is activated.
26. the configuration method of terminal contexts according to claim 25, which is characterized in that it is non-to establish support at the terminal
The context of the terminal of state of activation includes:
Terminal establishes the context of terminal when connected state is switched to unactivated state at the terminal.
27. the configuration method of terminal contexts according to claim 26, which is characterized in that further include:
Retain terminal in connected state, respectively connect in the network equipment, terminal and with the terminal and network device communications
The context of the terminal stored in wireless receiving net equipment.
28. the configuration method of terminal contexts according to claim 27, which is characterized in that retain terminal in connected state
When, it is stored in the network equipment, terminal and respectively in the wireless receiving net equipment that is connect with the terminal and network device communications
Terminal context the step of include:
Retain context and corresponding configuration information of the terminal at L2/L3 layers；
Retain the context and corresponding configuration information of NG interface of the terminal between the network equipment and core net；And
Retain terminal in core net and with the context of upper protocol layer and corresponding configuration information.
29. the configuration method of terminal contexts according to claim 25, which is characterized in that it is non-to establish support at the terminal
The context of the terminal of state of activation, and the physical layer of controlling terminal when being connected to the network equipment without interacting in non-
State of activation includes:
When terminal is directly entered unactivated state, the context for supporting the terminal of unactivated state is established at the terminal, is passed through
The terminal is not established in the connection of physical layer, control the physical layer of the terminal be connected to and the network equipment is without interaction
When be in unactivated state.
30. the configuration method of terminal contexts according to claim 29, which is characterized in that be directly entered in terminal non-sharp
When state living, the context for supporting the terminal of unactivated state is established at the terminal, comprising:
When terminal is directly entered unactivated state, terminal establishes terminal in the context and corresponding configuration information of L2/L3.
31. the configuration method of the terminal contexts according to claim 28 or 30, which is characterized in that further include:
When the network equipment is the source network device of terminal connection, the terminal receives what the source network device was sent
The uplink synchronous information that the terminal destination network device to be moved to uses.
32. the configuration method of terminal contexts according to claim 31, which is characterized in that further include:
It is moved in the destination network device coverage area in terminal, and needs to interact with the destination network device
When, if it is that the specified target network of the source network device is set that terminal is differentiated by the broadcast message of the destination network device
Standby, then terminal can be directly synchronous with destination network device initiation；Otherwise, the cell of the destination network device is selected
Public access information is completed synchronous with the destination network device.
33. a kind of terminal characterized by comprising
Processor, the context of the terminal for establishing support unactivated state at the terminal, and the physical layer of controlling terminal
Unactivated state is in when being connected to the network equipment without interacting；
Transceiver, for activating the connection of the physical layer of the terminal when terminal and the network equipment interact.
34. terminal according to claim 33, which is characterized in that establish the terminal for supporting unactivated state at the terminal
Context includes: terminal when connected state is switched to unactivated state, establishes the context of terminal at the terminal.
35. terminal according to claim 34, which is characterized in that the processor is also used to: retaining terminal in connected state
When, it is stored in the network equipment, terminal and respectively in the wireless receiving net equipment that is connect with the terminal and network device communications
Terminal context.
36. terminal according to claim 35, which is characterized in that the processor is specifically used for retaining terminal in L2/L3
The context and corresponding configuration information of layer；Retain the context and phase of NG interface of the terminal between the network equipment and core net
The configuration information answered；And retain terminal in core net and with the context of upper protocol layer and corresponding configuration information.
37. terminal according to claim 33, which is characterized in that the processor is specifically used for: being directly entered in terminal
When unactivated state, the context for supporting the terminal of unactivated state is established at the terminal, by not establishing the terminal in object
The connection for managing layer, control the physical layer of the terminal is in unactivated state when being connected to the network equipment without interacting.
38. the terminal according to claim 37, which is characterized in that when terminal is directly entered unactivated state, in terminal
It is upper to establish the context for supporting the terminal of unactivated state, comprising:
When terminal is directly entered unactivated state, terminal establishes terminal in the context and corresponding configuration information of L2/L3.
39. the terminal according to claim 36 or 38, which is characterized in that the network equipment is the source of terminal connection
When the network equipment, the terminal receives the destination network device that the terminal that the source network device is sent to be moved to and uses
Uplink synchronous information.
40. terminal according to claim 39, which is characterized in that be moved to the destination network device covering model in terminal
In enclosing, and when needing to interact with the destination network device, if the broadcast letter that terminal passes through the destination network device
It is the specified destination network device of the source network device that breath, which differentiates, then terminal can be initiated directly with the destination network device
It is synchronous；Otherwise, the public access information of the cell of the destination network device is selected to complete same with the destination network device
Step.
41. a kind of communication equipment, comprising: processor, the memory for being stored with computer program, the computer program are processed
When device is run, such as the described in any item methods of claim 1-14 or the described in any item methods of 25-32 are executed.
42. a kind of computer readable storage medium, which is characterized in that including instruction, when described instruction computer run when, make
It obtains computer and executes such as the described in any item methods of claim 1-14 or the described in any item methods of 25-32.
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