CN105578487B - A kind of monitoring method and terminal, base station of terminal disconnection - Google Patents
A kind of monitoring method and terminal, base station of terminal disconnection Download PDFInfo
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- CN105578487B CN105578487B CN201410528174.5A CN201410528174A CN105578487B CN 105578487 B CN105578487 B CN 105578487B CN 201410528174 A CN201410528174 A CN 201410528174A CN 105578487 B CN105578487 B CN 105578487B
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- base station
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Abstract
The present invention provides a kind of heartbeat inspecting methods, including：In terminal and base station interactive process, the terminal receives the heartbeat message that the base station is sent, and the heartbeat message includes the mark for keeping all terminals of connected state in the base station with the base station；The terminal determines the mark for whether having the terminal in the heartbeat message, if it is not, determining that the terminal and the base station disconnect.The invention enables terminals when not having service interaction with base station, it may have monitors the ability itself whether to go offline.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of monitoring method and terminal, base station of terminal disconnection.
Background technique
Communication system deposits the problem of many base stations and SOT state of termination consistency.In general communication system, the state of terminal
It is divided into connected state and disconnected state.If base station access by terminal network can monitor the scheduling authorization of base station, then in threadiness
State, referred to as connected state.Otherwise, terminal disconnection is in disconnected state.Terminal in disconnected state must access base station again
Network, base station could normally carry out scheduling of resource and data transmission to it.
There are many reason of terminal disconnection, for example, terminal monitoring downlink signal-to-noise ratio, if being lower than certain thresholding for a long time,
Determine downlink failure, terminal itself is caused to exit connected state, terminal disconnection.Or terminal uplink sends data, in case of
Automatic repeat request (the Automatic Repeat of wireless chain control layer (Radio Link Control, abbreviation RLC)
ReQuest, abbreviation ARQ) it is maximum retransmit, then terminal also can actively go offline.But if terminal is temporarily without sending upper line number
It retransmits according to the ARQ maximum of arrival, and base station side discovery downlink rlc layer and actively discharges terminal, and terminal does not receive connection and releases
Order is put, then causes the state of base station and terminal maintenance inconsistent, base station side discharges all information of terminal, but terminal completely
It is additionally considered that in connected state.If so terminal initiates uplink scheduling request, base station will not be given and respond.And base station will not actively adjust
Spend the downlink transfer of the terminal.This is equivalent to terminal and hangs for a long time in a network extremely.
In the case where terminal side does not have uplink service and base station side has discharged the end message, base station and terminal
There is no service interaction, terminal is difficult know whether itself is online.
By above description, it is desirable to provide a kind of monitoring method of terminal disconnection, so that terminal does not have with base station
When having service interaction, it may have monitor the ability itself whether to go offline.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of monitoring method of terminal disconnection so that terminal and base
When station does not have service interaction, it may have monitor the ability itself whether to go offline.
In a first aspect, the present invention provides a kind of heartbeat inspecting method, including：
In terminal and base station interactive process, the terminal receives the heartbeat message that the base station is sent, the heartbeat letter
Breath includes the mark for keeping all terminals of connected state in the base station with the base station；
The terminal determines the mark for whether having the terminal in the heartbeat message, if it is not, determine the terminal with
The base station disconnects.
Wherein, the terminal receives the heartbeat message that the base station is sent, the heartbeat message include in the base station with
The base station keeps the mark of all terminals of connected state to include：
Terminal t in continuous Q cycle T0The t in the continuous Q cycle T of base station described in reception0Moment hair
The Q heartbeat frame sent, each heartbeat frame carry the mark for keeping the terminal of connected state in the base station of part with the base station,
Include P mutually different heartbeat frames in the Q heartbeat frame, there are Q-P to have duplicate heartbeat frame, the P heartbeat frame
Carry the mark for keeping the terminal of connected state in all base stations with the base station, Q >=P >=1.
Wherein, the method also includes：
Judge not receive the mark of itself in the terminal in heartbeat frame, it is determining disconnected with the base station after, the end
It holds to the base station and sends scheduling request SR, if the terminal does not receive the scheduling authorization of the base station, final confirmation should
Terminal and the base station disconnect.
Wherein, the method also includes：
Judge not receive the mark of itself in the terminal in heartbeat frame, it is determining disconnected with the base station after, the end
It holds to the base station reporting scheduling request SR, if the terminal receives the scheduling authorization of the base station, finally confirms the terminal
Connected state is kept with the base station, continues to keep monitoring heartbeat message.
Second aspect, the present invention provide a kind of heartbeat sending method, including：
In terminal and base station interactive process, the base station sends heartbeat message, the heartbeat message packet to the terminal
The mark for keeping all terminals of connected state in the base station with the base station is included,
So that the terminal determines whether the terminal connect with the base station according to the heartbeat message.
Wherein, the base station to the terminal send heartbeat message, the heartbeat message include in the base station with the base
It stands and keeps the mark of all terminals of connected state to include：
If keeping the terminal number of connected state to be no more than first threshold M with the base station in the base station,
Then base station t in a cycle T0Moment sends a heartbeat frame, one heartbeat frame to the terminal
It is middle to carry the mark for keeping all terminals of connected state in the base station with the base station；
If keeping the terminal number of connected state in the base station with the base station is more than first threshold M, the base station is even
T in continuous P cycle T0Moment continuously transmits P heartbeat frame to the terminal, and each heartbeat frame carries the part base station
In kept with the base station connected state terminal mark, include in the continuous P heartbeat frame in the base station with base station guarantor
It holds the mark of all terminals of connected state, P > 1 and is further continued for next round transmission, circulation after base station has sent a P heartbeat frame of wheel
It sends.
The third aspect, the present invention provide a kind of terminal, including：
Receiving unit, for the heartbeat message that in the interactive process of base station, receives the base station and send, the heartbeat letter
Breath includes the mark for keeping all terminals of connected state in the base station with the base station；
Judging unit, the mark for judging to whether there is the terminal in the received heartbeat message of the receiving unit；
Determination unit, for determining that there is no the ends in the received heartbeat message of the receiving unit in the judging unit
When the mark at end, determine that terminal and the base station disconnect.
Wherein, the terminal further includes：
Transmission unit, for being sent to the base station after the determination unit determines that terminal and the base station disconnect
Scheduling request SR；
The receiving unit is also used to receive the scheduling authorization that the base station is sent；
The judging unit, is also used to judge whether the receiving unit receives the scheduling authorization that the base station is sent；
The determination unit is also used to determine that the receiving unit is not received by the base station and sends out in the judging unit
The scheduling authorization sent, it is final to confirm that terminal and the base station disconnect.
Fourth aspect, the present invention provide a kind of base station, including：
Transmission unit, for sending heartbeat message, the heartbeat message to the terminal in the interactive process with terminal
Mark including keeping all terminals of connected state in base station with the base station, so that the terminal is determined according to the heartbeat message
Whether the terminal connects with the base station.
Wherein, the base station further includes：
Receiving unit, for receiving the scheduling request SR of terminal transmission；
The transmission unit is also used to after the scheduling request SR that the receiving unit receives that the terminal is sent, to
The terminal sends scheduling authorization.
As shown from the above technical solution, the monitoring method of terminal disconnection of the invention has discharged terminal in base station side, and
In the case that terminal does not receive the release command of base station, and in the case where terminal does not have uplink service will be with base station interaction,
It can monitor whether itself goes offline, and improve the reliability of monitoring.
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 the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the flow chart for the heartbeat inspecting method that the embodiment of the present invention one provides；
Fig. 2 is the flow chart of heartbeat sending method provided by Embodiment 2 of the present invention；
Fig. 3 is the structural schematic diagram for the terminal that the embodiment of the present invention three provides；
Fig. 4 is the structural schematic diagram for the base station that the embodiment of the present invention four provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 shows the flow chart of the heartbeat inspecting method of the offer of the embodiment of the present invention one, described in the embodiment of the present invention one
Heartbeat inspecting method include：
Step 101：In terminal and base station interactive process, the terminal receives the heartbeat message that the base station is sent, institute
Stating heartbeat message includes the mark for keeping all terminals of connected state in the base station with the base station.
Step 102：The terminal determines the mark for whether having the terminal in the heartbeat message, if it is not, determining
The terminal and the base station disconnect.
Terminal disconnection monitoring method described in the present embodiment, so that terminal is not when having service interaction with base station, it may have
Monitor the ability itself whether to go offline.
Wherein, the terminal receives the heartbeat message that the base station is sent, the heartbeat message include in the base station with
The base station keeps the mark of all terminals of connected state to include：
Terminal t in continuous Q cycle T0The t in the continuous P cycle T of base station described in reception0Moment hair
The P heartbeat frame sent, each heartbeat frame carry the mark for keeping the terminal of connected state in the base station of part with the base station,
The P heartbeat frame carries the mark for keeping the terminal of connected state in all base stations with the base station, Q >=P >=1.
The terminal is identified as Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI.
In order to reduce heartbeat resource overhead shared by base station, and also to allow terminal can preferable power saving, define heartbeat
Cycle T and periodic heartbeat sending time point.One heart beat cycle only just sends heartbeat frame at the time point.Terminal is at this
Between point default enter state of activation, monitor authorization channel.
Generally, when terminal carries out heartbeat inspecting, terminal is with maximum number of terminals N open ended in cellmaxSubject to, definition
The monitoring window of terminal is Q*T, Q=Nmax/ M, M are the number of the terminal iidentification carried in each heartbeat frame, can be guaranteed in this way
Terminal does not omit monitoring.If terminal monitors the heartbeat message not detected in window for itself at one, judge surely
For heartbeat loss, that is, judge terminal disconnection.It is of course also possible to just judge that terminal is fallen when recurring X heartbeat loss
Line.
Preferably, the method also includes：
The mark for judging not receiving itself in heartbeat frame in the terminal is into one after the determining disconnection with the base station
The reliability that step enhancing confirmation disconnects, the terminal sends scheduling request SR to the base station, if the terminal does not receive institute
The scheduling authorization of base station is stated, then finally confirms that the terminal and the base station disconnect.
Preferably, the method also includes：
The mark for judging not receiving itself in heartbeat frame in the terminal is into one after the determining disconnection with the base station
The reliability that step enhancing confirmation disconnects, the terminal is to the base station reporting scheduling request SR, if the terminal receives the base
The scheduling authorization stood then finally confirms that the terminal and the base station keep connected state, continues to keep monitoring heartbeat message.
After confirmation terminal and the base station keep connected state, terminal obtains the uplink scheduling authorization of base station, terminal
Filling bag is sent, due to the transmission of filling bag, base station can assert that terminal without business datum, can send closing authorization naturally.
Fig. 2 shows the flow chart of heartbeat sending method provided by Embodiment 2 of the present invention, described in the embodiment of the present invention two
Heartbeat sending method include：
Step 201：In terminal and base station interactive process, the base station sends heartbeat message, the heart to the terminal
Hop-information includes the mark for keeping all terminals of connected state in the base station with the base station, so that the terminal is according to the heart
Hop-information determines whether the terminal connect with the base station.
Wherein, the base station to the terminal send heartbeat message, the heartbeat message include in the base station with the base
It stands and keeps the mark of all terminals of connected state to include：
If keeping the terminal number of connected state to be no more than first threshold M with the base station in the base station,
Then base station t in a cycle T0Moment sends a heartbeat frame, one heartbeat frame to the terminal
It is middle to carry the mark for keeping all terminals of connected state in the base station with the base station；
If keeping the terminal number of connected state in the base station with the base station is more than first threshold M, the base station is even
T in continuous P cycle T0Moment continuously transmits P heartbeat frame to the terminal, and each heartbeat frame carries the part base station
In kept with the base station connected state terminal mark, carry in the continuous P heartbeat frame in the base station with base station guarantor
It holds the mark of all terminals of connected state, P > 1 and is further continued for next round transmission, circulation after base station has sent a P heartbeat frame of wheel
It sends.
P=N/M, N are the number for keeping the terminal of connected state in base station with the base station, are carried in each heartbeat frame of M
The number of terminal iidentification.
Comparison is it is found that due to N≤Nmax, therefore P≤Q.
The terminal is identified as Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI.
In the heartbeat point t of heart beat cycle T0, base station sends heartbeat using authorization channel PDCCH or Traffic Channel PDSCH
Packet, heartbeat message are to carry base station side to think current online terminal iidentification C-RNTI.The purpose that i.e. heartbeat is sent is base station
The activation line end message of all terminal broadcast base station side identifications into cell.A heartbeat is determined according to the reliability of transmission
The terminal iidentification number of portable activation line in frame.When a cycle only carries a terminal iidentification, with particular terminal
C-RNTI scrambling, when a cycle carries the mark of multiple terminals, scrambled using public C-RNTI, all so as to all terminals
It can parsing.
One heart beat cycle T carries the mark of M terminal, and N number of terminal access is shared in the cell below base station.All ends
The heartbeat message at end takes the time-division to send, and total P=N/M heart beat cycle is sent, this is defined as a wheel heartbeat and sends window,
Length is P*T.One wheel heartbeat is sent, and is started next round and is sent, constantly circulation is gone down.If number of terminals becomes in cell
Change, then N changes, and heartbeat sends window size and changes.
Fig. 3 shows the structural schematic diagram of the terminal of the offer of the embodiment of the present invention three, end described in the embodiment of the present invention three
End includes receiving unit 31, judging unit 32 and determination unit 33；
Receiving unit 31, for the heartbeat message that in the interactive process of base station, receives the base station and send, the heartbeat
Information includes keeping the mark of all terminals of connected state in the base station with the base station；
Judging unit 32, the mark for judging to whether there is the terminal in the received heartbeat message of the receiving unit；
Determination unit 33, for determining that there is no should in the received heartbeat message of the receiving unit in the judging unit
When the mark of terminal, determine that terminal and the base station disconnect.
Preferably, the terminal further includes：
Transmission unit 34, for being sent out to the base station after the determination unit determines that terminal and the base station disconnect
Send scheduling request SR；
The receiving unit 31 is also used to receive the scheduling authorization that the base station is sent；
The judging unit 32, is also used to judge whether the receiving unit receives the scheduling that the base station is sent and award
Power；
The determination unit 33 is also used to determine that the receiving unit 31 is not received by the judging unit 32 described
The scheduling authorization that base station is sent, it is final to confirm that terminal and the base station disconnect.
Terminal described in the present embodiment can be used to execute method described in embodiment one, technical principle and technology effect
Fruit is similar with embodiment one, and details are not described herein.
Fig. 4 shows the structural schematic diagram of the base station of the offer of the embodiment of the present invention four, base described in the embodiment of the present invention four
It stands including transmission unit 41；
Transmission unit 41, for sending heartbeat message, the heartbeat letter to the terminal in the interactive process with terminal
Breath includes the mark for keeping all terminals of connected state in base station with the base station, so that the terminal is true according to the heartbeat message
Whether the fixed terminal connects with the base station.
Preferably, the base station further includes：
Receiving unit 42, for receiving the scheduling request SR of terminal transmission；
The transmission unit 41 is also used to receive the scheduling request SR that the terminal is sent in the receiving unit 42
Afterwards, scheduling authorization is sent to the terminal.
Base station described in the present embodiment can be used to execute method described in embodiment two, technical principle and technology effect
Fruit is similar with embodiment two, and details are not described herein.
The above examples are only used to illustrate the technical scheme of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that：It still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of heartbeat inspecting method, which is characterized in that including：
In terminal and base station interactive process, the terminal receives the heartbeat message that the base station is sent, the heartbeat message packet
Include the mark for keeping all terminals of connected state in the base station with the base station；
The terminal determines the mark for whether having the terminal in the heartbeat message, if it is not, determine the terminal with it is described
Base station disconnects；
The method also includes：
Judge not receive the mark of itself in the terminal in heartbeat frame, it is determining disconnected with the base station after, the terminal to
The base station sends scheduling request SR and finally confirms the terminal if the terminal does not receive the scheduling authorization of the base station
It is disconnected with the base station.
2. the method according to claim 1, wherein the terminal receives the heartbeat message that the base station is sent,
The heartbeat message includes that the mark for keeping all terminals of connected state with the base station in the base station includes：
Terminal t in continuous Q cycle T0The t in the continuous Q cycle T of base station described in reception0What the moment sent
Q heartbeat frame, each heartbeat frame carry the mark for keeping the terminal of connected state in the base station of part with the base station, and the Q is a
Include P mutually different heartbeat frames in heartbeat frame, there are Q-P to have duplicate heartbeat frame, the P heartbeat frame carries all
The mark of the terminal of connected state, Q >=P >=1 are kept in the base station with the base station.
3. the method according to claim 1, wherein further including：
Judge not receive the mark of itself in the terminal in heartbeat frame, it is determining disconnected with the base station after, the terminal to
The base station reporting scheduling request SR finally confirms the terminal and institute if the terminal receives the scheduling authorization of the base station
It states base station and keeps connected state, continue to keep monitoring heartbeat message.
4. a kind of heartbeat sending method, which is characterized in that including：
In terminal and base station interactive process, the base station sends heartbeat message to the terminal, and the heartbeat message includes institute
The mark for keeping all terminals of connected state in base station with the base station is stated,
So that the terminal determines whether the terminal connect with the base station according to the heartbeat message；
Wherein, the base station sends heartbeat message to the terminal, and the heartbeat message includes protecting in the base station with the base station
The mark for holding all terminals of connected state includes：
If keeping the terminal number of connected state to be no more than first threshold M with the base station in the base station,
Then base station t in a cycle T0Moment sends a heartbeat frame to the terminal, carries in one heartbeat frame
The mark of all terminals of connected state is kept in the base station with the base station；
If keeping the terminal number of connected state in the base station with the base station is more than first threshold M, the base station is in continuous P
T in cycle T0Moment continuously transmits P heartbeat frame to the terminal, each heartbeat frame carry in the base station of part with the base station
The mark of the terminal of connected state is kept, is carried in the continuous P heartbeat frame in the base station and keeps connected state with the base station
The mark of all terminals, P > 1 are further continued for next round transmission, cycle through after base station has sent a P heartbeat frame of wheel.
5. a kind of terminal, which is characterized in that including：
Receiving unit, for the heartbeat message that in the interactive process of base station, receives the base station and send, the heartbeat message packet
Include the mark for keeping all terminals of connected state in the base station with the base station；
Judging unit, the mark for judging to whether there is the terminal in the received heartbeat message of the receiving unit；
Determination unit, for determining that there is no the terminals in the received heartbeat message of the receiving unit in the judging unit
When mark, determine that terminal and the base station disconnect；
Wherein, the terminal further includes：
Transmission unit, for sending and dispatching to the base station after the determination unit determines that terminal and the base station disconnect
Request SR；
The receiving unit is also used to receive the scheduling authorization that the base station is sent；
The judging unit, is also used to judge whether the receiving unit receives the scheduling authorization that the base station is sent；
The determination unit is also used to determine that the receiving unit is not received by what the base station was sent in the judging unit
Scheduling authorization, it is final to confirm that terminal and the base station disconnect.
6. a kind of base station, which is characterized in that including：
Transmission unit, for sending heartbeat message to the terminal, the heartbeat message includes in the interactive process with terminal
The mark for keeping all terminals of connected state in base station with the base station, so that the terminal determines the end according to the heartbeat message
Whether end connect with the base station；
Wherein, the base station further includes：
Receiving unit, for receiving the scheduling request SR of terminal transmission；
The transmission unit is also used to after the scheduling request SR that the receiving unit receives that the terminal is sent, to described
Terminal sends scheduling authorization.
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| CN201410528174.5A CN105578487B (en) | 2014-10-09 | 2014-10-09 | A kind of monitoring method and terminal, base station of terminal disconnection |
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| CN201410528174.5A CN105578487B (en) | 2014-10-09 | 2014-10-09 | A kind of monitoring method and terminal, base station of terminal disconnection |
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| CN105578487A CN105578487A (en) | 2016-05-11 |
| CN105578487B true CN105578487B (en) | 2018-11-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110784942B (en) * | 2018-07-31 | 2022-04-12 | 华为技术有限公司 | Connection establishing method and device |
| CN110557301B (en) * | 2019-08-23 | 2023-07-28 | 福建科立讯通信有限公司 | Method for realizing server-side heartbeat detection mechanism for reducing power consumption |
| CN113014446B (en) * | 2021-02-10 | 2022-09-16 | 北京字跳网络技术有限公司 | Abnormal offline user detection method, device, server, storage medium and system |
| CN115022393B (en) * | 2022-05-11 | 2024-05-17 | 杭州网易云音乐科技有限公司 | Method, device, medium and computing equipment for determining connection state |
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| CN102378208A (en) * | 2010-08-11 | 2012-03-14 | 中兴通讯股份有限公司 | Processing method for VLR fault and system thereof |
| CN102802273A (en) * | 2011-05-25 | 2012-11-28 | 中兴通讯股份有限公司 | Network access method, base station and user equipment |
| CN103813368A (en) * | 2012-11-12 | 2014-05-21 | 中国移动通信集团公司 | Method, device and system for monitoring network running states |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101144463B1 (en) * | 2010-01-08 | 2012-07-11 | 엘지전자 주식회사 | Method for performing offline indication of machine type communication device in mobile communications system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378208A (en) * | 2010-08-11 | 2012-03-14 | 中兴通讯股份有限公司 | Processing method for VLR fault and system thereof |
| CN102802273A (en) * | 2011-05-25 | 2012-11-28 | 中兴通讯股份有限公司 | Network access method, base station and user equipment |
| CN103813368A (en) * | 2012-11-12 | 2014-05-21 | 中国移动通信集团公司 | Method, device and system for monitoring network running states |
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