CN109788495A - Narrowband internet-of-things terminal, base station, paging success rate method for improving and system - Google Patents
Narrowband internet-of-things terminal, base station, paging success rate method for improving and system Download PDFInfo
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- CN109788495A CN109788495A CN201711127500.1A CN201711127500A CN109788495A CN 109788495 A CN109788495 A CN 109788495A CN 201711127500 A CN201711127500 A CN 201711127500A CN 109788495 A CN109788495 A CN 109788495A
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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 present invention discloses a kind of narrowband internet-of-things terminal, base station, paging success rate method for improving and system.This method comprises: narrowband internet-of-things terminal obtains terminal resident state；Narrowband internet-of-things terminal determines that the current mobility of narrowband internet-of-things terminal identifies according to terminal resident state；Current mobility mark is sent to base station by narrowband internet-of-things terminal, and base station identifies the current mobility for determining narrowband internet-of-things terminal according to the mobility；Base station judges whether to use calling optimization function to the narrowband internet-of-things terminal according to the current mobility of narrowband internet-of-things terminal.The present invention decides whether NB-IoT terminal using calling optimization function, to improve the paging success rate of NB-IoT terminal for the mobility of NB-IoT terminal.
Description
Technical field
The present invention relates to mobile communication field, in particular to a kind of narrowband internet-of-things terminal, base station, paging success rate are promoted
Method and system.
Background technique
In communication system, paging is commonly used to notify the change of Idle state custom system message and user is notified to have downlink
Data reach.Traditional LTE (Long Term Evolution, long term evolution) system passes through MME (Mobility Management
Entity, mobile management nodes) disappear through S1 interface (communication interface between base station and packet-based core networks) to base station transmission paging
Breath, and include the information such as User ID, TAI (Tracking Area Identity, tracking area identification) list in paging message,
A usual TAI list includes multiple base station ranges.
For magnanimity NB-IoT (Narrow Band Internet of Things, narrowband Internet of Things) terminal, due to sky
Reasons, the 3GPP such as mouthful scarcity of resources, core network interface resource be limited have formulated paging optimization method, and main thought is to consider only to exist
Paged in the eNB (enhanced base station) or cell that user's last time is accessed rather than entire TA (Tracking Area, tracking
Area), it is eated dishes without rice or wine and the related resource of core net with saving.
But when UE (user terminal) enters IDLE (free time) mode, the last time that eNB is reported to MME is NB-IoT
UE service cell information may be inaccuracy, particularly with occur cell reselection application scenarios, such as bicycle, logistics with
Track etc., terminal leave former access eNB or cell already.In addition, for the NB-IoT terminal for being in cell boarder, due to wireless ring
The complexity in border also can frequently change between two cells.
Summary of the invention
In view of the above technical problem, the present invention provides a kind of narrowband internet-of-things terminal, base station, paging success rate promotion sides
Method and system can be directed to NB-IoT mobile application scene, promote NB-IoT paging success rate.
According to an aspect of the present invention, a kind of paging success rate method for improving is provided, comprising:
Narrowband internet-of-things terminal obtains terminal resident state；
Narrowband internet-of-things terminal determines that the current mobility of narrowband internet-of-things terminal identifies according to terminal resident state；
Current mobility mark is sent to base station by narrowband internet-of-things terminal, and base station identifies true according to the mobility
Determine the current mobility of narrowband internet-of-things terminal；
Base station judges whether to seek the narrowband internet-of-things terminal use according to the current mobility of narrowband internet-of-things terminal
Exhale optimization function.
In one embodiment of the invention, the narrowband internet-of-things terminal acquisition terminal resident state includes:
Narrowband internet-of-things terminal stores presence information, wherein the presence information includes that persistent district information and terminal are stayed
Stay state；
Narrowband internet-of-things terminal determines terminal resident state in the case where access base station, by inquiring presence information.
In one embodiment of the invention, the method also includes:
The initial setting up state value that terminal resident state is arranged is 0；
In the case where cell change occurs every time, terminal resident state is updated；
In case of cell change, then it will be updated to 1；If cell change does not occur, initial setting up state value not into
Row updates.
In one embodiment of the invention, current mobility mark is sent to base by the narrowband internet-of-things terminal
It stands, base station includes: according to the current mobility that the mobility identifies determining narrowband internet-of-things terminal
Narrowband internet-of-things terminal in the random access procedure, is established in request in connection and carries current mobility mark；
Base station identifies the current mobility for determining narrowband internet-of-things terminal according to the mobility.
In one embodiment of the invention, current mobility mark is sent to base by the narrowband internet-of-things terminal
It stands, base station includes: according to the current mobility that the mobility identifies determining narrowband internet-of-things terminal
Narrowband internet-of-things terminal is converted to predetermined position lead code in the random access procedure, by current mobility mark；
Predetermined position lead code is sent to base station by narrowband internet-of-things terminal；
Base station determines the current mobility of narrowband internet-of-things terminal according to predetermined position lead code.
In one embodiment of the invention, base station is according to the current mobility of narrowband internet-of-things terminal, judges whether pair
The narrowband internet-of-things terminal includes: using calling optimization function
If the current mobility of the narrowband internet-of-things terminal be it is non-critical static, base station is not to the narrowband Internet of Things
Terminal uses calling optimization function, and base station does not carry into the terminal contexts Release complete that mobile management nodes report and seeks
Exhale optimization function relevant field；
Mobile management nodes are paged in entire tracking area in paging next time.
In one embodiment of the invention, base station is according to the current mobility of narrowband internet-of-things terminal, judges whether pair
The narrowband internet-of-things terminal includes: using calling optimization function
If the current mobility of the narrowband internet-of-things terminal is stringent static, base station is to the narrowband internet-of-things terminal
Using calling optimization function, base station into the terminal contexts Release complete that mobile management nodes report carry paging it is excellent
Change function relevant field；
Mobile management nodes carry out in the base station once accessed on narrowband internet-of-things terminal or cell in paging next time
Paging.
According to another aspect of the present invention, a kind of narrowband internet-of-things terminal is provided, comprising:
Resident state obtains module, for obtaining terminal resident state；
Mobility identifies determining module, for determining the current mobility of narrowband internet-of-things terminal according to terminal resident state
Mark；
Mobility identifies sending module, for current mobility mark to be sent to base station, so that base station is according to institute
It states mobility and identifies the current mobility for determining narrowband internet-of-things terminal, and according to the current mobility of narrowband internet-of-things terminal,
Judge whether to use calling optimization function to the narrowband internet-of-things terminal.
In one embodiment of the invention, the narrowband internet-of-things terminal further include:
Presence information memory module, for storing presence information, wherein the presence information include persistent district information and
Terminal resident state；
Resident state obtains module and is used in the case where access base station, determines that terminal is resident shape by inquiring presence information
State.
In one embodiment of the invention, the narrowband internet-of-things terminal further include:
Resident state update module, the initial setting up state value for terminal resident state to be arranged are 0；Cell occurs every time
In the case where variation, terminal resident state is updated；In case of cell change, then it will be updated to 1；If do not occurred small
Area's variation, then initial setting up state value is without updating.
In one embodiment of the invention, mobility mark sending module is in the random access procedure, connecting
It establishes in request and carries current mobility mark, determine working as narrowband internet-of-things terminal so that base station is identified according to the mobility
Preceding mobility.
In one embodiment of the invention, mobility mark sending module is for narrowband internet-of-things terminal in random access
In the process, current mobility mark is converted into predetermined position lead code；And predetermined position lead code is sent to base station, so as to
Base station determines the current mobility of narrowband internet-of-things terminal according to predetermined position lead code.
According to another aspect of the present invention, a kind of base station is provided, comprising:
Mobility identifies receiving module, and the current movement of narrowband internet-of-things terminal is sent for receiving narrowband internet-of-things terminal
Property mark, wherein the current mobility be identified as narrowband internet-of-things terminal according to terminal resident state determine；
Mobility determination module, for identifying the current mobility for determining narrowband internet-of-things terminal according to the mobility；
Paging control module judges whether for the current mobility according to narrowband internet-of-things terminal to the protenchyma
Networked terminals use calling optimization function.
In one embodiment of the invention, mobility mark receiving module is used to receive the transmission of narrowband internet-of-things terminal
Request is established in connection, and is established in request from the connection and extracted current mobility mark.
In one embodiment of the invention, mobility mark receiving module is used to receive the transmission of narrowband internet-of-things terminal
Predetermined position lead code, wherein narrowband internet-of-things terminal in the random access procedure, current mobility mark is converted to predetermined
Position lead code is simultaneously sent to base station；
Mobility determination module is used to determine the current mobility of narrowband internet-of-things terminal according to predetermined position lead code.
In one embodiment of the invention, paging control module is used for the current movement in the narrowband internet-of-things terminal
Property for it is non-critical it is static in the case where, calling optimization function is not used to the narrowband internet-of-things terminal, to mobile management section
Calling optimization function relevant field is not carried in the terminal contexts Release complete that point reports, so that mobile management nodes exist
When paging next time, paged in entire tracking area.
In one embodiment of the invention, paging control module is used for the current movement in the narrowband internet-of-things terminal
Property for it is stringent it is static in the case where, calling optimization function is used to the narrowband internet-of-things terminal, in mobile management nodes
Calling optimization function relevant field is carried in the terminal contexts Release complete of report, so that mobile management nodes are sought in next time
The base station once accessed on narrowband internet-of-things terminal when exhaling is paged in cell.
According to another aspect of the present invention, a kind of paging success rate lifting system is provided, including such as above-mentioned any embodiment
The narrowband internet-of-things terminal and the base station as described in above-mentioned any embodiment.
The present invention decides whether NB-IoT terminal using calling optimization function, to mention for the mobility of NB-IoT terminal
The paging success rate of NB-IoT terminal is risen.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of paging success rate method for improving one embodiment of the present invention.
Fig. 2 is the schematic diagram of calling optimization function relevant field in one embodiment of the invention.
Fig. 3 is the schematic diagram of another embodiment of paging success rate method for improving of the present invention.
Fig. 4 is the schematic diagram of the another embodiment of paging success rate method for improving of the present invention.
Fig. 5 is the schematic diagram of internet-of-things terminal one embodiment in narrowband of the present invention.
Fig. 6 is the schematic diagram of base station one embodiment of the present invention.
Fig. 7 is the schematic diagram of paging success rate lifting system one embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.
Simultaneously, it should be appreciated that for ease of description, the size of various pieces shown in attached drawing is not according to reality
Proportionate relationship draw.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 is the schematic diagram of paging success rate method for improving one embodiment of the present invention.Preferably, the present embodiment can be by this
Invention paging success rate lifting system executes.Method includes the following steps:
Step 101, narrowband internet-of-things terminal obtains terminal resident state.
In one embodiment of the invention, step 101 may include:
Step 1011, narrowband internet-of-things terminal stores presence information, wherein the presence information includes persistent district information
With terminal resident state.
In one embodiment of the invention, the method can also include: that the initial setting up of terminal resident state is arranged
State value is 0；In the case where cell change occurs every time, terminal resident state is updated.In case of cell change, then
Persistent district information is updated, and terminal resident state is updated to 1；If cell change does not occur, initial setting up state value
Without updating.
Step 1012, narrowband internet-of-things terminal determines that terminal is stayed by inquiring presence information in the case where access base station
Stay state.
Step 102, narrowband internet-of-things terminal determines the current mobility of narrowband internet-of-things terminal according to terminal resident state
Mark.
Step 103, current mobility mark is sent to base station by narrowband internet-of-things terminal, and base station is according to the movement
Property identify determine narrowband internet-of-things terminal current mobility.
In one embodiment of the invention, step 103 may include: that NB-IoT terminal passes through transmission in random access
Specific position Preamble (lead code) either carries mobility mark in MSG3 (request is established in connection), and terminal is mobile
Property is carried to base station eNB.
Step 104, base station judges whether whole to the narrowband Internet of Things according to the current mobility of narrowband internet-of-things terminal
End uses calling optimization function.
In one embodiment of the invention, step 104 may include:
Step 1041, if the current mobility of the narrowband internet-of-things terminal is stringent static, base station is to the narrowband
Internet-of-things terminal uses calling optimization function, and base station is in the UE CONTEXT RELEASE reported to mobile management nodes
Calling optimization function relevant field is increased newly in COMPLETE (terminal contexts release is completed) message, wherein as shown in Fig. 2, institute
Stating newly-increased calling optimization function relevant field is " Cell Identifier and Coverage Enhancement Level "
Field, the field indicate that the last serving cell of NB-IoT user (access cell) and MPS process enhance class information, MME foundation
The information is paged.
Step 1042, mobile management nodes are in paging next time, according to the calling optimization function relevant field, in narrowband
It is paged in the base station of internet-of-things terminal last time access or cell.
In one embodiment of the invention, step 104 can also include:
Step 1043, if the current mobility of the narrowband internet-of-things terminal be it is non-critical static, base station is not to described
Narrowband internet-of-things terminal uses calling optimization function, the terminal contexts Release complete that base station is reported to mobile management nodes
In do not carry calling optimization function relevant field as shown in Figure 2.
Step 1044, mobile management nodes are in paging next time, according to similar common LTE terminal paging way, entire
It is paged in tracking area.
It is found by the applicant that: it is to use calling optimization function for NB-IoT terminal that current each equipment manufacturer, which realizes,.But
3GPP R13 version increases cell reselection function for NB-IoT, if excellent still according to above-mentioned paging for NB-IoT terminal
Change mode is paged, and will have paging failure for the first time, while can also increase paging load indirectly.
Therefore, the above embodiment of the present invention is based on NB-IoT mobile application scene (logistic track, pet tracking etc.), proposes
A kind of method promoting NB-IoT paging success rate.
The above embodiment of the present invention increases presence information memory module in NB-IoT terminal, for storing cell status variation
Unit includes persistent district, resident state variation.Initial resident state is 0, if cell, which changes, updates persistent district letter
Breath, while updating resident state is 1.NB-IoT terminal is in random access by sending specific position lead code either even
It connects and carries mobility mark in foundation request, terminal mobility is carried to eNB.Thus eNB can in the above embodiment of the present invention
To be decided whether to NB-IoT terminal according to the mobility of NB-IoT terminal using calling optimization function, to greatly improve
The paging success rate of NB-IoT terminal.
Fig. 3 is the schematic diagram of another embodiment of paging success rate method for improving of the present invention.Preferably, the present embodiment can be by this
Invention paging success rate lifting system executes.The present embodiment is taken terminal mobility by the way of sending specific position lead code
Base station is brought, as shown in figure 3, method includes the following steps:
Step 301, increase storage persistent district status information element in NB-IoT terminal, for storing presence information to sentence
Disconnected NB-IoT terminal mobility.
In one embodiment of the invention, the presence information includes persistent district information and terminal resident state, just
Begin that state value is arranged to be 0.In the case where cell change occurs every time, terminal resident state is updated.In case of cell
Variation, then update persistent district information, and terminal resident state is updated to 1；If cell change does not occur, initial setting up
State value is defaulted as conventional stationary NB-IoT without updating.
Step 302, the storage information before first looking at when terminal initial accesses, judges whether terminal resident state is 1.
If terminal resident state is 1, for non-critical quiescent terminal, step 303 is executed；Otherwise, if terminal resident state is 0, for
Stringent quiescent terminal executes step 307.
Step 303, NB-IoT terminal sends Preamble and uses frequency-hopping mode, sends sub-carrier indices, meets imod2=
0.Define first Symbol Groups sub-carrier indices imod2=0 in first 4 Symbol Groups (set of symbols)
It is otherwise quiescent terminal for the use of non-critical quiescent terminal.
Step 304, eNB detects the Preamble of sub-carrier indices imod2=0, and confirmation terminal is non-critical static end
End.
Step 305, eNB does not carry calling optimization function relevant field, i.e., when carrying out NB-IoT terminal S1 Connection Release
Judgement does not use calling optimization function for the NB-IoT terminal.
Step 306, due to not having to carry calling optimization function field, when MME page next time, according to similar common LTE end
Paging way is held, is paged in entire TA.
Step 307, NB-IoT terminal sends Preamble and uses frequency-hopping mode.Define first 4 Symbol Groups
First Groups sub-carrier indices imod2 ≠ 0 Symbol in (set of symbols) is quiescent terminal use.
Step 308, eNB detects the Preamble of sub-carrier indices imod2 ≠ 0, and confirmation terminal is quiescent terminal.
Step 309, eNB carries calling optimization function relevant field, that is, sentences when carrying out NB-IoT terminal S1 Connection Release
Certainly calling optimization function is used for the NB-IoT terminal.
Step 310, due to carrying calling optimization function field, when MME is paged next time, according to the calling optimization function phase
Field is closed, the base station once accessed on narrowband internet-of-things terminal or is paged in cell.
The above embodiment of the present invention is if it is determined that movement has occurred in NB-IoT terminal, and being initially accessed, Preamble selection is special
Given index value, eNB detect the Preamble of respective index, judge the mobility of terminal, and do not send paging in S1 release
Optimize relevant field, to greatly improve the paging success rate of NB-IoT terminal.
Fig. 4 is the schematic diagram of the another embodiment of paging success rate method for improving of the present invention.Preferably, the present embodiment can be by this
Invention paging success rate lifting system executes.The present embodiment is using the side for carrying mobility mark in MSG3 (request is established in connection)
Terminal mobility is carried to base station by formula, as shown in figure 4, method includes the following steps:
Step 401, increase storage persistent district status information element in NB-IoT terminal, for storing presence information to sentence
Disconnected NB-IoT terminal mobility.
In one embodiment of the invention, the presence information includes persistent district information and terminal resident state, just
Begin that state value is arranged to be 0.In the case where cell change occurs every time, terminal resident state is updated.In case of cell
Variation, then update persistent district information, and terminal resident state is updated to 1；If cell change does not occur, initial setting up
State value is defaulted as conventional stationary NB-IoT without updating.
Step 402, the storage information before first looking at when terminal initial accesses, judges whether terminal resident state is 1.
If terminal resident state is 1, for non-critical quiescent terminal, step 403 is executed；Otherwise, if terminal resident state is 0, for
Stringent quiescent terminal executes step 406.
Step 403, NB-IoT terminal increases a mobility mark when carrying out random access in MSG3 message.
Step 404, eNB records this NB-IoT mobility mark, when carrying out NB-IoT terminal S1 Connection Release, does not take
Band calling optimization function relevant field, i.e. judgement do not use calling optimization function for the NB-IoT terminal.
Step 405, due to not having to carry calling optimization function field, when MME page next time, according to similar common LTE end
Paging way is held, is paged in entire TA.
Step 406, NB-IoT terminal increases a mobility mark when carrying out random access in MSG3 message.
Step 407, eNB record this NB-IoT mobility mark, eNB when carrying out NB-IoT terminal S1 Connection Release,
Calling optimization function relevant field is carried, i.e. judgement uses calling optimization function for the NB-IoT terminal.
Step 408, due to carrying calling optimization function field, when MME is paged next time, according to the calling optimization function phase
Field is closed, the base station once accessed on narrowband internet-of-things terminal or is paged in cell.
The above embodiment of the present invention is if it is determined that movement has occurred in NB-IoT terminal, and increase is moved in being initially accessed MSG3
Property mark, eNB receives corresponding information, judge the mobility of terminal, and do not send calling optimization relevant field in S1 release,
To greatly improve the paging success rate of NB-IoT terminal.
Fig. 5 is the schematic diagram of internet-of-things terminal one embodiment in narrowband of the present invention.As shown in figure 5, the narrowband Internet of Things
Terminal may include that resident state obtains module 51, mobility mark determining module 52 and mobility mark sending module 53,
In:
Resident state obtains module 51, for obtaining terminal resident state.
Mobility identifies determining module 52, for determining the current movement of narrowband internet-of-things terminal according to terminal resident state
Property mark.
Mobility identify sending module 53, for by the current mobility mark be sent to base station, so as to base station according to
The mobility identifies the current mobility for determining narrowband internet-of-things terminal, and according to the current movement of narrowband internet-of-things terminal
Property, judge whether to use calling optimization function to the narrowband internet-of-things terminal.
In one embodiment of the invention, mobility mark sending module 53 can be used in the random access procedure,
It is established in request in connection and carries current mobility mark, determine that narrowband Internet of Things is whole so that base station is identified according to the mobility
The current mobility at end.
In one embodiment of the invention, mobility mark sending module 53 can be used for narrowband internet-of-things terminal with
In machine access procedure, current mobility mark is converted into predetermined position lead code；And predetermined position lead code is sent to base
It stands, so that base station determines according to predetermined position lead code the current mobility of narrowband internet-of-things terminal.
In one embodiment of the invention, as shown in figure 5, the narrowband internet-of-things terminal can also include presence information
Memory module 54, in which:
Presence information memory module 54, for storing presence information, wherein the presence information includes persistent district information
With terminal resident state.
Resident state obtains module 51 and is used in the case where access base station, determines that terminal is resident by inquiring presence information
State.
In one embodiment of the invention, the narrowband internet-of-things terminal can also include resident state update module
55, in which:
Resident state update module 55, the initial setting up state value for terminal resident state to be arranged are 0；Occur every time small
In the case that area changes, terminal resident state is updated；In case of cell change, then it will be updated to 1；If do not occurred
Cell change, then initial setting up state value is without updating.
Based on the narrowband internet-of-things terminal that the above embodiment of the present invention provides, presence information memory module is increased, is used for
Storage cell status change unit includes persistent district, resident state variation.Initial resident state is 0, if cell becomes
Change and update persistent district information, while updating resident state is 1.NB-IoT terminal is in random access by sending specific position
Lead code is either established in request in connection and carries mobility mark, and terminal mobility is carried to eNB.Thus in the present invention
Stating embodiment allows eNB to be decided whether to use calling optimization function to NB-IoT terminal according to the mobility of NB-IoT terminal
Can, to greatly improve the paging success rate of NB-IoT terminal.
Fig. 6 is the schematic diagram of base station one embodiment of the present invention.As shown in fig. 6, the base station may include mobility mark
Know receiving module 61, mobility determination module 62 and paging control module 63, in which:
Mobility identifies receiving module 61, moves forward for receiving working as narrowband internet-of-things terminal transmission narrowband internet-of-things terminal
Dynamic property mark, wherein the current mobility is identified as what narrowband internet-of-things terminal was determined according to terminal resident state.
Mobility determination module 62, for identifying the current movement for determining narrowband internet-of-things terminal according to the mobility
Property.
Paging control module 63 judges whether for the current mobility according to narrowband internet-of-things terminal to the narrowband
Internet-of-things terminal uses calling optimization function.
In one embodiment of the invention, paging control module 63 can be used for working as in the narrowband internet-of-things terminal
Preceding mobility be it is non-critical it is static in the case where, not to the narrowband internet-of-things terminal use calling optimization function, in Xiang Yidong
Calling optimization function relevant field is not carried in the terminal contexts Release complete that management node reports, so as to mobile management
Node is paged in entire tracking area in paging next time.
In another embodiment of the invention, paging control module 63 can be used for working as in the narrowband internet-of-things terminal
Preceding mobility be it is stringent it is static in the case where, calling optimization function is used to the narrowband internet-of-things terminal, to mobile management
Calling optimization function relevant field is carried in the terminal contexts Release complete that node reports, so that mobile management nodes exist
When paging next time, the base station once accessed on narrowband internet-of-things terminal or paged in cell.
In one embodiment of the invention, mobility mark receiving module 61 can be used for receiving narrowband internet-of-things terminal
Request is established in the connection of transmission, and is established in request from the connection and extracted current mobility mark.
In another embodiment of the invention, mobility mark receiving module 61 can be used for receiving narrowband internet-of-things terminal
The predetermined position lead code of transmission, wherein narrowband internet-of-things terminal in the random access procedure, current mobility is identified and is converted
For predetermined position lead code and it is sent to base station；Mobility determination module 62 can be used for being determined according to predetermined position lead code narrow
Current mobility with internet-of-things terminal.
Based on the base station that the above embodiment of the present invention provides, the mobility mark of NB-IoT terminal transmission can receive, really
Determine terminal mobility.It is possible thereby to be decided whether to use calling optimization function to NB-IoT terminal according to the mobility of NB-IoT terminal
Can, to greatly improve the paging success rate of NB-IoT terminal.
Fig. 7 is the schematic diagram of paging success rate lifting system one embodiment of the present invention.As shown in fig. 7, it is described paging at
Power boost system may include narrowband internet-of-things terminal 5 and base station 6, in which:
Narrowband internet-of-things terminal 5 can be as above to state narrowband internet-of-things terminal described in any embodiment.
Base station 6 can be as above to state base station described in any embodiment.
Based on the paging success rate lifting system that the above embodiment of the present invention provides, increase presence information in NB-IoT terminal
Memory module includes persistent district, resident state variation for storing cell status change unit.Initial resident state is 0, such as
Fruit cell, which changes, updates persistent district information, while updating resident state is 1.NB-IoT terminal passes through in random access
It sends specific position lead code and either carries mobility mark in connection foundation request, terminal mobility is carried to eNB.
Thus eNB can decide whether to seek NB-IoT terminal use according to the mobility of NB-IoT terminal in the above embodiment of the present invention
Optimization function is exhaled, to greatly improve the paging success rate of NB-IoT terminal.
Base station and narrowband internet-of-things terminal described above can be implemented as executing function described herein
General processor, programmable logic controller (PLC) (PLC), digital signal processor (DSP), specific integrated circuit (ASIC), existing
Field programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware
Component or it is any appropriately combined.
So far, the present invention is described in detail.In order to avoid covering design of the invention, it is public that this field institute is not described
The some details known.Those skilled in the art as described above, completely it can be appreciated how implementing technology disclosed herein
Scheme.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
Description of the invention is given for the purpose of illustration and description, and is not exhaustively or will be of the invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those skilled in the art is enable to manage
The solution present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (18)
1. a kind of paging success rate method for improving characterized by comprising
Narrowband internet-of-things terminal obtains terminal resident state；
Narrowband internet-of-things terminal determines that the current mobility of narrowband internet-of-things terminal identifies according to terminal resident state；
Current mobility mark is sent to base station by narrowband internet-of-things terminal, and base station is narrow according to mobility mark determination
Current mobility with internet-of-things terminal；
Base station judges whether excellent using paging to the narrowband internet-of-things terminal according to the current mobility of narrowband internet-of-things terminal
Change function.
2. the method according to claim 1, wherein the narrowband internet-of-things terminal obtains terminal resident state packet
It includes:
Narrowband internet-of-things terminal stores presence information, wherein the presence information includes that persistent district information and terminal are resident shape
State；
Narrowband internet-of-things terminal determines terminal resident state in the case where access base station, by inquiring presence information.
3. method according to claim 1 or 2, which is characterized in that further include:
The initial setting up state value that terminal resident state is arranged is 0；
In the case where cell change occurs every time, terminal resident state is updated；
In case of cell change, then it will be updated to 1；If cell change does not occur, initial setting up state value is without more
Newly.
4. method according to claim 1 or 2, which is characterized in that the narrowband internet-of-things terminal is by the current movement
Property mark be sent to base station, base station is identified according to the mobility determines that the current mobility of narrowband internet-of-things terminal includes:
Narrowband internet-of-things terminal in the random access procedure, is established in request in connection and carries current mobility mark；
Base station identifies the current mobility for determining narrowband internet-of-things terminal according to the mobility.
5. method according to claim 1 or 2, which is characterized in that the narrowband internet-of-things terminal is by the current movement
Property mark be sent to base station, base station is identified according to the mobility determines that the current mobility of narrowband internet-of-things terminal includes:
Narrowband internet-of-things terminal is converted to predetermined position lead code in the random access procedure, by current mobility mark；
Predetermined position lead code is sent to base station by narrowband internet-of-things terminal；
Base station determines the current mobility of narrowband internet-of-things terminal according to predetermined position lead code.
6. method according to claim 1 or 2, which is characterized in that base station is according to the current movement of narrowband internet-of-things terminal
Property, judge whether include: using calling optimization function to the narrowband internet-of-things terminal
If the current mobility of the narrowband internet-of-things terminal be it is non-critical static, base station is not to the narrowband internet-of-things terminal
Using calling optimization function, it is excellent that base station does not carry paging into the terminal contexts Release complete that mobile management nodes report
Change function relevant field；
Mobile management nodes are paged in entire tracking area in paging next time.
7. method according to claim 1 or 2, which is characterized in that base station is according to the current movement of narrowband internet-of-things terminal
Property, judge whether include: using calling optimization function to the narrowband internet-of-things terminal
If the current mobility of the narrowband internet-of-things terminal is stringent static, base station uses the narrowband internet-of-things terminal
Calling optimization function, base station are carrying calling optimization function into the terminal contexts Release complete that mobile management nodes report
It can relevant field；
Mobile management nodes the base station once accessed on narrowband internet-of-things terminal or are sought in paging next time in cell
It exhales.
8. a kind of narrowband internet-of-things terminal characterized by comprising
Resident state obtains module, for obtaining terminal resident state；
Mobility identifies determining module, for determining the current mobility mark of narrowband internet-of-things terminal according to terminal resident state
Know；
Mobility identifies sending module, for current mobility mark to be sent to base station, so that base station is according to the shifting
Dynamic property identifies the current mobility for determining narrowband internet-of-things terminal, and according to the current mobility of narrowband internet-of-things terminal, judgement
Whether calling optimization function is used to the narrowband internet-of-things terminal.
9. narrowband internet-of-things terminal according to claim 8, which is characterized in that further include:
Presence information memory module, for storing presence information, wherein the presence information includes persistent district information and terminal
Resident state；
Resident state obtains module and is used in the case where access base station, determines terminal resident state by inquiring presence information.
10. narrowband internet-of-things terminal according to claim 8 or claim 9, which is characterized in that further include:
Resident state update module, the initial setting up state value for terminal resident state to be arranged are 0；Cell change occurs every time
In the case where, terminal resident state is updated；In case of cell change, then it will be updated to 1；If cell change does not occur
Change, then initial setting up state value is without updating.
11. narrowband internet-of-things terminal according to claim 8 or claim 9, which is characterized in that
Mobility identifies sending module in the random access procedure, establishing in connection and carrying current mobility mark in request
Know, so that base station is according to the current mobility of the determining narrowband internet-of-things terminal of mobility mark.
12. narrowband internet-of-things terminal according to claim 8 or claim 9, which is characterized in that
Mobility identifies sending module and is used for narrowband internet-of-things terminal in the random access procedure, and current mobility is identified and is converted
For predetermined position lead code；And predetermined position lead code is sent to base station, so that base station is determined according to predetermined position lead code
The current mobility of narrowband internet-of-things terminal.
13. a kind of base station characterized by comprising
Mobility identifies receiving module, and the current mobility mark of narrowband internet-of-things terminal is sent for receiving narrowband internet-of-things terminal
Know, wherein the current mobility is identified as what narrowband internet-of-things terminal was determined according to terminal resident state；
Mobility determination module, for identifying the current mobility for determining narrowband internet-of-things terminal according to the mobility；
Paging control module judges whether for the current mobility according to narrowband internet-of-things terminal to the narrowband Internet of Things
Terminal uses calling optimization function.
14. base station according to claim 13, which is characterized in that
Request is established in the connection that mobility mark receiving module is used to receive the transmission of narrowband internet-of-things terminal, and is built from the connection
Current mobility mark is extracted in vertical request.
15. base station according to claim 13, which is characterized in that
Mobility mark receiving module is used to receive the predetermined position lead code of narrowband internet-of-things terminal transmission, wherein narrowband Internet of Things
Current mobility mark in the random access procedure, is converted to predetermined position lead code and is sent to base station by network termination；
Mobility determination module is used to determine the current mobility of narrowband internet-of-things terminal according to predetermined position lead code.
16. base station described in any one of 3-15 according to claim 1, which is characterized in that
Control module is paged to be used in the case where the current mobility of the narrowband internet-of-things terminal is non-critical static, it is not right
The narrowband internet-of-things terminal uses calling optimization function, completes to disappear in the terminal contexts release reported to mobile management nodes
Calling optimization function relevant field is not carried in breath, so as to mobile management nodes next time paging when, in entire tracking area into
Row paging.
17. base station described in any one of 3-15 according to claim 1, which is characterized in that
Control module is paged to be used in the case where the current mobility of the narrowband internet-of-things terminal is stringent static, to described
Narrowband internet-of-things terminal uses calling optimization function, into the terminal contexts Release complete that mobile management nodes report
Calling optimization function relevant field is carried, it is primary on narrowband internet-of-things terminal so that mobile management nodes are in paging next time
It is paged in the base station of access or cell.
18. a kind of paging success rate lifting system, which is characterized in that including the narrowband as described in any one of claim 8-12
Internet-of-things terminal and the base station as described in any one of claim 13-17.
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