CN105578487A - Terminal offline monitoring method, terminal and base station - Google Patents
Terminal offline monitoring method, terminal and base station Download PDFInfo
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- CN105578487A CN105578487A CN201410528174.5A CN201410528174A CN105578487A CN 105578487 A CN105578487 A CN 105578487A CN 201410528174 A CN201410528174 A CN 201410528174A CN 105578487 A CN105578487 A CN 105578487A
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Abstract
The invention provides a heartbeat monitoring method comprising the following steps: during interaction between terminals and a base station, the terminals receive heartbeat information sent by the base station, wherein the heartbeat information includes the identifiers of all the terminals connected with the base station in the base station; and each terminal determines whether the heartbeat information includes the identifier of the terminal, and that a terminal is disconnected from the base station is determined if the heartbeat information does not include the identifier of the terminal. According to the invention, a terminal can monitor whether the terminal is offline even if there is no service interaction between the terminal and a base station.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of monitoring method of terminal disconnection and terminal, base station.
Background technology
Communication system deposits a lot of base station and the conforming problem of SOT state of termination.In general communication system, the state of terminal is divided into connected state and disconnected state.If base station access by terminal network, the scheduling authorization of base station can be monitored, be then in line states, be referred to as connected state.Otherwise terminal disconnection, is in disconnected state.The terminal being in disconnected state must access base station network again, and scheduling of resource and transfer of data normally could be carried out to it in base station.
The reason of terminal disconnection is a lot, and such as, the descending signal to noise ratio of terminal monitoring, if long-time lower than certain thresholding, then judge descending failure, cause terminal self to exit connected state, terminal disconnection.Or terminal uplink sends data, if there occurs wireless chain control layer (RadioLinkControl, be called for short RLC) the maximum retransmit of HARQ (AutomaticRepeatreQuest, be called for short ARQ), then terminal also can initiatively go offline.But, if terminal does not temporarily send upstream data and arrives, and base station side finds the ARQ maximum retransmit of descending rlc layer and initiatively discharges terminal, and terminal does not receive Connection Release order, then cause the state of base station and terminal maintenance inconsistent, base station side discharges all information of terminal completely, but terminal is also thought at connected state.If so terminal initiates uplink scheduling request, base station can not respond.And base station also can not the downlink transfer of this terminal of active schedule.This is equivalent to terminal and hangs dead in a network for a long time.
Do not have uplink service in end side, and when base station side has discharged this end message, base station and terminal do not have service interaction, terminal is difficult to know that whether self is online.
Known by description above, need the monitoring method that a kind of terminal disconnection is provided, make terminal when there is no a service interaction with base station, also there is the ability of monitoring and self whether going offline.
Summary of the invention
For defect of the prior art, the invention provides a kind of monitoring method of terminal disconnection, make terminal when there is no a service interaction with base station, also there is the ability of monitoring and self whether going offline.
First aspect, the invention provides a kind of heartbeat inspecting method, comprising:
In terminal and base station reciprocal process, described terminal receives the heartbeat message that described base station sends, and described heartbeat message comprises the mark of all terminals keeping connected state in described base station with this base station;
Described terminal determines the mark whether having this terminal in described heartbeat message, if do not had, then determines that this terminal and described base station disconnect.
Wherein, described terminal receives the heartbeat message that described base station sends, and described heartbeat message comprises in described base station and keeps with this base station the mark of all terminals of connected state to comprise:
Described terminal is t in a continuous Q cycle T
0base station described in reception is t in a described continuous Q cycle T
0q the heartbeat frame that moment sends, described each heartbeat frame carries the mark of the terminal keeping connected state in the described base station of part with this base station, P mutually different heartbeat frame is included in described Q heartbeat frame, there is Q-P the heartbeat frame having repetition, described P heartbeat frame carries the mark of the terminal keeping connected state in all described base stations with this base station, Q>=P>=1.
Wherein, described method also comprises:
The mark of self is not received in described terminal judges heartbeat frame, after determining to disconnect with described base station, described terminal sends dispatch request SR to described base station, if described terminal does not receive the scheduling authorization of described base station, then finally confirms that this terminal and described base station disconnect.
Wherein, described method also comprises:
The mark of self is not received in described terminal judges heartbeat frame, after determining to disconnect with described base station, described terminal is to described base station reporting scheduling request SR, if described terminal receives the scheduling authorization of described base station, then finally confirm that this terminal and described base station keep connected state, continue to keep monitoring heartbeat message.
Second aspect, the invention provides a kind of heartbeat sending method, comprising:
In terminal and base station reciprocal process, described base station sends heartbeat message to described terminal, and described heartbeat message comprises the mark of all terminals keeping connected state in described base station with this base station,
Determine whether this terminal is connected with described base station to make described terminal according to described heartbeat message.
Wherein, described base station sends heartbeat message to described terminal, and described heartbeat message comprises in described base station and keeps with this base station the mark of all terminals of connected state to comprise:
If keep the terminal number of connected state to be no more than first threshold M in described base station with this base station,
Then described base station t in one-period T
0moment sends a heartbeat frame to described terminal, carries the mark of all terminals keeping connected state in described base station with this base station in a described heartbeat frame;
If keep the terminal number of connected state to exceed first threshold M in described base station with this base station, then described base station t in a continuous P cycle T
0moment sends P heartbeat frame continuously to described terminal, described each heartbeat frame carries the mark of the terminal keeping connected state in the described base station of part with this base station, a described continuous P heartbeat frame comprises the mark of all terminals keeping connected state in described base station with this base station, P > 1, base station send one take turns P heartbeat frame after, continue next round again to send, circulation sends.
The third aspect, the invention provides a kind of terminal, comprising:
Receiving element, for the reciprocal process of base station, receive the heartbeat message that described base station sends, described heartbeat message comprises the mark of all terminals keeping connected state in described base station with this base station;
Judging unit, for judging the mark that whether there is this terminal in the heartbeat message that described receiving element receives;
Determining unit, during for there is not the mark of this terminal in determining at described judging unit the heartbeat message that described receiving element receives, determines that terminal and described base station disconnect.
Wherein, described terminal also comprises:
Transmitting element, after disconnecting in described determining unit determination terminal and described base station, sends dispatch request SR to described base station;
Described receiving element, also for receiving the scheduling authorization that described base station sends;
Described judging unit, also for judging whether described receiving element receives the scheduling authorization of described base station transmission;
Described determining unit, also for determining that at described judging unit described receiving element does not receive the scheduling authorization of described base station transmission, final confirmation terminal and described base station disconnect.
Fourth aspect, the invention provides a kind of base station, comprising:
Transmitting element, for with the reciprocal process of terminal, send heartbeat message to described terminal, described heartbeat message comprises the mark of all terminals keeping connected state in base station with this base station, determines whether this terminal and described base station connect to make described terminal according to described heartbeat message.
Wherein, described base station also comprises:
Receiving element, for the dispatch request SR that receiving terminal sends;
Described transmitting element, also for after receive dispatch request SR that described terminal sends at described receiving element, sends scheduling authorization to described terminal.
As shown from the above technical solution, the monitoring method of terminal disconnection of the present invention, terminal is discharged in base station side, and terminal is not when receiving the release command of base station, and when terminal do not have uplink service will mutual with base station, can be monitored self whether go offline, and improve the reliability of monitoring.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the heartbeat inspecting method that the embodiment of the present invention one provides;
Fig. 2 is the flow chart of the heartbeat sending method that the embodiment of the present invention two provides;
Fig. 3 is the structural representation of the terminal that the embodiment of the present invention three provides;
Fig. 4 is the structural representation of the base station that the embodiment of the present invention four provides.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, clear, complete description is carried out to the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 shows the flow chart of the heartbeat inspecting method that the embodiment of the present invention one provides, and the heartbeat inspecting method described in the embodiment of the present invention one comprises:
Step 101: in terminal and base station reciprocal process, described terminal receives the heartbeat message that described base station sends, and described heartbeat message comprises the mark of all terminals keeping connected state in described base station with this base station.
Step 102: described terminal determines the mark whether having this terminal in described heartbeat message, if do not had, then determines that this terminal and described base station disconnect.
Terminal disconnection monitoring method described in the present embodiment, making terminal when not having a service interaction with base station, also having the ability of monitoring and self whether going offline.
Wherein, described terminal receives the heartbeat message that described base station sends, and described heartbeat message comprises in described base station and keeps with this base station the mark of all terminals of connected state to comprise:
Described terminal is t in a continuous Q cycle T
0base station described in reception is t in a described continuous P cycle T
0p the heartbeat frame that moment sends, described each heartbeat frame carries the mark of the terminal keeping connected state in the described base station of part with this base station, and described P heartbeat frame carries the mark of the terminal keeping connected state in all described base stations with this base station, Q>=P>=1.
Described terminal be designated Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI.
In order to reduce heartbeat resource overhead shared by base station, simultaneously also in order to allow the power saving preferably of terminal energy, definition heart beat cycle T and periodic heartbeat transmitting time point.A heart beat cycle only just sends heartbeat frame at this time point.Terminal enters state of activation in this time point acquiescence, monitors authorization channel.
Usually, when terminal carries out heartbeat inspecting, terminal is with maximum number of terminals N open ended in community
maxbe as the criterion, the monitoring window of definition terminal is Q*T, Q=N
max/ M, M are the number of the terminal iidentification carried in each heartbeat frame, can ensure that terminal does not omit monitoring like this.If terminal does not detect the heartbeat message for self in a monitoring window, be then surely judged as that a heartbeat is lost, namely judge terminal disconnection.Certainly, also can work as recur X heartbeat lose time, just judge terminal disconnection.
Preferably, described method also comprises:
The mark of self is not received in described terminal judges heartbeat frame, after determining to disconnect with described base station, for strengthening the reliability confirming to disconnect further, described terminal sends dispatch request SR to described base station, if described terminal does not receive the scheduling authorization of described base station, then finally confirm that this terminal and described base station disconnect.
Preferably, described method also comprises:
The mark of self is not received in described terminal judges heartbeat frame, after determining to disconnect with described base station, for strengthening the reliability confirming to disconnect further, described terminal is to described base station reporting scheduling request SR, if described terminal receives the scheduling authorization of described base station, then finally confirm that this terminal and described base station keep connected state, continue to keep monitoring heartbeat message.
After confirmation terminal and described base station keep connected state, terminal obtains the uplink scheduling authorization of base station, and terminal sends filling bag, and due to the transmission of filling bag, base station can assert that terminal is without business datum naturally, can send to close to authorize.
Fig. 2 shows the flow chart of the heartbeat sending method that the embodiment of the present invention two provides, and the heartbeat sending method described in the embodiment of the present invention two comprises:
Step 201: in terminal and base station reciprocal process, described base station sends heartbeat message to described terminal, described heartbeat message comprises the mark of all terminals keeping connected state in described base station with this base station, determines whether this terminal is connected with described base station to make described terminal according to described heartbeat message.
Wherein, described base station sends heartbeat message to described terminal, and described heartbeat message comprises in described base station and keeps with this base station the mark of all terminals of connected state to comprise:
If keep the terminal number of connected state to be no more than first threshold M in described base station with this base station,
Then described base station t in one-period T
0moment sends a heartbeat frame to described terminal, carries the mark of all terminals keeping connected state in described base station with this base station in a described heartbeat frame;
If keep the terminal number of connected state to exceed first threshold M in described base station with this base station, then described base station t in a continuous P cycle T
0moment sends P heartbeat frame continuously to described terminal, described each heartbeat frame carries the mark of the terminal keeping connected state in the described base station of part with this base station, the mark of all terminals keeping connected state in described base station with this base station is carried in a described continuous P heartbeat frame, P > 1, base station send one take turns P heartbeat frame after, continue next round again to send, circulation sends.
P=N/M, N are the number of the terminal keeping connected state in base station with this base station, and M is the number of the terminal iidentification carried in each heartbeat frame.
Contrast known, due to N≤N
max, therefore P≤Q.
Described terminal be designated Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI.
At the heartbeat point t of heart beat cycle T
0, base station utilizes authorization channel PDCCH or Traffic Channel PDSCH to send heartbeat packet, and heartbeat message just carries base station side and thinks current online terminal iidentification C-RNTI.Namely the object that heartbeat sends is the base station activation line end message that all terminal broadcast base station side are assert in community.The terminal iidentification number of portable activation line in a heartbeat frame is determined according to the reliability of transmission.All terminals when one-period only carries a terminal iidentification, with the C-RNTI scrambling of particular terminal, when one-period carries the mark of multiple terminal, use public C-RNTI scrambling, so that can be resolved.
A heart beat cycle T carries the mark of M terminal, total N number of terminal access in the community below base station.The heartbeat message of all terminals takes the time-division to send, and P=N/M heart beat cycle is sent altogether, and this is defined as one and takes turns heartbeat send window, and length is P*T.One takes turns heartbeat is sent, and starts next round and sends, and constantly circulation is gone down.If number of terminals changes in community, then N change, heartbeat send window size changes.
Fig. 3 shows the structural representation of the terminal that the embodiment of the present invention three provides, and the terminal described in the embodiment of the present invention three comprises receiving element 31, judging unit 32 and determining unit 33;
Receiving element 31, for the reciprocal process of base station, receive the heartbeat message that described base station sends, described heartbeat message comprises the mark of all terminals keeping connected state in described base station with this base station;
Judging unit 32, for judging the mark that whether there is this terminal in the heartbeat message that described receiving element receives;
Determining unit 33, during for there is not the mark of this terminal in determining at described judging unit the heartbeat message that described receiving element receives, determines that terminal and described base station disconnect.
Preferably, described terminal also comprises:
Transmitting element 34, after disconnecting in described determining unit determination terminal and described base station, sends dispatch request SR to described base station;
Described receiving element 31, also for receiving the scheduling authorization that described base station sends;
Described judging unit 32, also for judging whether described receiving element receives the scheduling authorization of described base station transmission;
Described determining unit 33, also for determining that at described judging unit 32 described receiving element 31 does not receive the scheduling authorization of described base station transmission, final confirmation terminal and described base station disconnect.
Terminal described in the present embodiment, can be used for the method described in embodiment one of performing, its know-why and technique effect and embodiment one similar, do not repeat them here.
Fig. 4 shows the structural representation of the base station that the embodiment of the present invention four provides, and the base station described in the embodiment of the present invention four comprises transmitting element 41;
Transmitting element 41, for with the reciprocal process of terminal, send heartbeat message to described terminal, described heartbeat message comprises the mark of all terminals keeping connected state in base station with this base station, determines whether this terminal and described base station connect to make described terminal according to described heartbeat message.
Preferably, described base station also comprises:
Receiving element 42, for the dispatch request SR that receiving terminal sends;
Described transmitting element 41, also for after receive dispatch request SR that described terminal sends at described receiving element 42, sends scheduling authorization to described terminal.
Base station described in the present embodiment, can be used for the method described in embodiment two of performing, its know-why and technique effect and embodiment two similar, do not repeat them here.
Above embodiment only for illustration of technical scheme of the present invention, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a heartbeat inspecting method, is characterized in that, comprising:
In terminal and base station reciprocal process, described terminal receives the heartbeat message that described base station sends, and described heartbeat message comprises the mark of all terminals keeping connected state in described base station with this base station;
Described terminal determines the mark whether having this terminal in described heartbeat message, if do not had, then determines that this terminal and described base station disconnect.
2. method according to claim 1, is characterized in that, described terminal receives the heartbeat message that described base station sends, and described heartbeat message comprises in described base station and keeps with this base station the mark of all terminals of connected state to comprise:
Described terminal is t in a continuous Q cycle T
0base station described in reception is t in a described continuous Q cycle T
0q the heartbeat frame that moment sends, described each heartbeat frame carries the mark of the terminal keeping connected state in the described base station of part with this base station, P mutually different heartbeat frame is included in described Q heartbeat frame, there is Q-P the heartbeat frame having repetition, described P heartbeat frame carries the mark of the terminal keeping connected state in all described base stations with this base station, Q>=P>=1.
3. method according to claim 1, is characterized in that, also comprises:
The mark of self is not received in described terminal judges heartbeat frame, after determining to disconnect with described base station, described terminal sends dispatch request SR to described base station, if described terminal does not receive the scheduling authorization of described base station, then finally confirms that this terminal and described base station disconnect.
4. method according to claim 1, is characterized in that, also comprises:
The mark of self is not received in described terminal judges heartbeat frame, after determining to disconnect with described base station, described terminal is to described base station reporting scheduling request SR, if described terminal receives the scheduling authorization of described base station, then finally confirm that this terminal and described base station keep connected state, continue to keep monitoring heartbeat message.
5. a heartbeat sending method, is characterized in that, comprising:
In terminal and base station reciprocal process, described base station sends heartbeat message to described terminal, and described heartbeat message comprises the mark of all terminals keeping connected state in described base station with this base station,
Determine whether this terminal is connected with described base station to make described terminal according to described heartbeat message.
6. method according to claim 5, is characterized in that, described base station sends heartbeat message to described terminal, and described heartbeat message comprises in described base station and keeps with this base station the mark of all terminals of connected state to comprise:
If keep the terminal number of connected state to be no more than first threshold M in described base station with this base station,
Then described base station t in one-period T
0moment sends a heartbeat frame to described terminal, carries the mark of all terminals keeping connected state in described base station with this base station in a described heartbeat frame;
If keep the terminal number of connected state to exceed first threshold M in described base station with this base station, then described base station t in a continuous P cycle T
0moment sends P heartbeat frame continuously to described terminal, described each heartbeat frame carries the mark of the terminal keeping connected state in the described base station of part with this base station, the mark of all terminals keeping connected state in described base station with this base station is carried in a described continuous P heartbeat frame, P > 1, base station send one take turns P heartbeat frame after, continue next round again to send, circulation sends.
7. a terminal, is characterized in that, comprising:
Receiving element, for the reciprocal process of base station, receive the heartbeat message that described base station sends, described heartbeat message comprises the mark of all terminals keeping connected state in described base station with this base station;
Judging unit, for judging the mark that whether there is this terminal in the heartbeat message that described receiving element receives;
Determining unit, during for there is not the mark of this terminal in determining at described judging unit the heartbeat message that described receiving element receives, determines that terminal and described base station disconnect.
8. terminal according to claim 7, is characterized in that, also comprises:
Transmitting element, after disconnecting in described determining unit determination terminal and described base station, sends dispatch request SR to described base station;
Described receiving element, also for receiving the scheduling authorization that described base station sends;
Described judging unit, also for judging whether described receiving element receives the scheduling authorization of described base station transmission;
Described determining unit, also for determining that at described judging unit described receiving element does not receive the scheduling authorization of described base station transmission, final confirmation terminal and described base station disconnect.
9. a base station, is characterized in that, comprising:
Transmitting element, for with the reciprocal process of terminal, send heartbeat message to described terminal, described heartbeat message comprises the mark of all terminals keeping connected state in base station with this base station, determines whether this terminal is connected with described base station to make described terminal according to described heartbeat message.
10. base station according to claim 9, is characterized in that, also comprises:
Receiving element, for the dispatch request SR that receiving terminal sends;
Described transmitting element, also for after receive dispatch request SR that described terminal sends at described receiving element, sends scheduling authorization to described terminal.
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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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| CN110557301A (en) * | 2019-08-23 | 2019-12-10 | 福建科立讯通信有限公司 | Method for realizing server-side heartbeat detection mechanism for reducing power consumption |
| CN110784942A (en) * | 2018-07-31 | 2020-02-11 | 华为技术有限公司 | Connection establishing method and device |
| CN113014446A (en) * | 2021-02-10 | 2021-06-22 | 北京字跳网络技术有限公司 | Abnormal offline user detection method, device, server, storage medium and system |
| CN115022393A (en) * | 2022-05-11 | 2022-09-06 | 杭州网易云音乐科技有限公司 | Method, apparatus, medium, and computing device for determining connection status |
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| 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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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110784942A (en) * | 2018-07-31 | 2020-02-11 | 华为技术有限公司 | Connection establishing method and device |
| CN110784942B (en) * | 2018-07-31 | 2022-04-12 | 华为技术有限公司 | Connection establishing method and device |
| CN110557301A (en) * | 2019-08-23 | 2019-12-10 | 福建科立讯通信有限公司 | Method for realizing server-side heartbeat detection mechanism for reducing power consumption |
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| CN115022393A (en) * | 2022-05-11 | 2022-09-06 | 杭州网易云音乐科技有限公司 | Method, apparatus, medium, and computing device for determining connection status |
| 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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| CN105578487B (en) | 2018-11-30 |
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