CN109996349A - A kind of session restoration methods and its device - Google Patents

A kind of session restoration methods and its device Download PDF

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Publication number
CN109996349A
CN109996349A CN201910275451.9A CN201910275451A CN109996349A CN 109996349 A CN109996349 A CN 109996349A CN 201910275451 A CN201910275451 A CN 201910275451A CN 109996349 A CN109996349 A CN 109996349A
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China
Prior art keywords
session
data
application
parameter
transmission
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CN201910275451.9A
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Chinese (zh)
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CN109996349B (en
Inventor
王鑫
何彦召
张明镇
赵文龙
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Honor Device Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN202110310764.0A priority Critical patent/CN112969244B/en
Priority to CN201910275451.9A priority patent/CN109996349B/en
Publication of CN109996349A publication Critical patent/CN109996349A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/18Management of setup rejection or failure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/19Connection re-establishment

Abstract

The embodiment of the present application discloses a kind of session restoration methods and realizes the device of this method, wherein method includes: to create the second session in the case where detecting the data transmission exception of the first session, and the first session is used for transmission the data of application;The upstream data of the application is sent by the second session;If receiving the corresponding downlink data of aforementioned upstream data by the second session within a preset period of time, pass through the follow-up data of the second session transmissions application.By implementing the embodiment of the present application, in the case where detecting the data transmission exception of the first session, can be transmitted by creating the second session, and by the data that the second session restores application.

Description

A kind of session restoration methods and its device
Technical field
This application involves field of communication technology more particularly to a kind of session restoration methods and its devices.
Background technique
With the arrival in the 5th third-generation mobile communication technology (fifth-generation, 5G) epoch, based on mobile network's Using more and more abundant.In order to realize the application of 5G, it is necessary first to dispose 5G network, the deployment way of 5G network includes independent group Net (standalone, SA), independence networking refer to create an existing network, including new base station, new backhaul link and New core net etc..
Data service under SA network can be via different network slice transmissions, and network slice includes three types: being increased Strong mobile broadband (enhance mobile broadband, eMBB), highly reliable connection (the ultra-reliable and of low time delay Low latency communications, URLLC), extensive Internet of Things (massive machine type Communications, mMTC), by selecting different types of network slice to carry out data transmission, can flexibly cope with not Same network application scene.Can establish under one network slice multiple data network titles (data network name, DNN).It can establish multiple protocol Data Units (packet data unit, PDU) session under one DNN, PDU session can be with It is used for transmission using data.
In the case where exception occurs in the transmission of the data of session (for example, the sessions such as PDU session), it will lead to and exception occur The corresponding application data of session are unable to normal transmission.Therefore, how when the data transmission of session occurs abnormal fast quick-recovery is answered Become technical problem urgently to be resolved with the normal transmission of data.
Summary of the invention
The embodiment of the present application provides a kind of session restoration methods and its device, can transmit in the data of the first session different In the case where often, the data transmission of fast quick-recovery application.
In a first aspect, the embodiment of the present application provides a kind of session restoration methods, this method comprises: detecting the first meeting In the case where the data transmission exception of words, the second session is created, the first session is used for transmission the data of application;Pass through the second session Send the upstream data of the application;If receiving the corresponding downlink of aforementioned upstream data by the second session within a preset period of time Data then pass through the follow-up data of the second session transmissions application.
In the technical scheme, in the case where detecting the data transmission exception of the first session, by creating the second meeting Words re-establish the data transmission channel between a terminal device and the corresponding application server of application, and pass through second Session sends the upstream data of the application, to detect whether the data transmission of the second session is in normal condition, and when default Between the corresponding downlink data of aforementioned upstream data is received by the second session in section in the case where, that is, show the number of the second session In the case where being in normal condition according to transmission, the follow-up data applied by the second session transmissions can the first meeting of fast quick-recovery The data transmission of corresponding application is talked about, so that the data transmission for reducing the first session exception occurs to the corresponding application of the first session Data transmission caused by influence.
In one implementation, the specific embodiment for creating the second session can be with are as follows: the configured transmission of application is obtained, And matched second session of configured transmission with application is created, the session parameter of the session parameter of the second session and the first session is not Together.
In the technical scheme, it may be the first session and application that abnormal reason, which occurs, in the data transmission of the first session Configured transmission mismatches, that is to say, that the session parameter of the first session and the configured transmission of application mismatch, and therefore, are detecting To the first session data transmission exception in the case where, matched and session parameter and first by the configured transmission for creating with applying The second different session of the session parameter of session can make the probability by the second session Successful transmissions application data higher, To be conducive to the data transmission of the corresponding application of fast the first session of quick-recovery.
In one implementation, if this method can also include: to be received within a preset period of time by the second session The corresponding downlink data of aforementioned upstream data then updates the session scoring of the first session and/or the session scoring of the second session;With The matched session of configured transmission can be to be multiple, and the second session can be and session is scored highest in the matched session of configured transmission Session.
In the technical scheme, the higher transmission performance that may indicate that the session of session scoring is better, passes through and updates first The session of session is scored and/or the session of the second session scoring, when in order to the new session of the subsequent creation of application, can choose wound The higher session of session scoring is built, is conducive to improve data transfer performance in this way.
In one implementation, before creating the second session, the first session can also be discharged.
In the technical scheme, it due to the data transmission exception of the first session, can not be answered by the first session transmissions With data, by discharging the first session, it is possible to reduce expense.
In one implementation, this method can also include: the upstream data by the first session sending application;If The corresponding downlink data of aforementioned upstream data is received by the second session in preset time period, then is answered by the second session transmissions The specific embodiment of follow-up data can be with are as follows: if receiving aforementioned upper line number by the second session within a preset period of time It is received according to corresponding downlink data, and by the time that the second session receives aforementioned downlink data earlier than by the first session To the time of aforementioned downlink data, then pass through the follow-up data of the second session transmissions application.
In the technical scheme, in the case where detecting the data transmission exception of the first session, by the first session and The upstream data of sending application is distinguished in second session, and then the application of the session transmissions by being preferentially received downlink data is subsequent Data, can the corresponding data to be transmitted of sending application as early as possible, avoid it is excessive using the data volume of corresponding data to be transmitted, into And the case where leading to the data of terminal device excessive inventory, even resulting in loss of data.
In one implementation, corresponding if not receiving aforementioned upstream data by the second session within a preset period of time Downlink data, then create third session, the session parameter of third session is different from the session parameter of the second session;Pass through third The upstream data of session sending application;If within a preset period of time by third session receive aforementioned upstream data it is corresponding under Row data, the then follow-up data applied by third session transmissions.
In the technical scheme, in the case where detecting the data transmission exception of the first session, if second can not be passed through Session successfully restores the data transmission of application, then it is different from the session parameter of the second session can to re-create a session parameter Third session, and by the upstream data of third session sending application, to detect whether the data transmission of third session is in Normal condition, and the case where receive aforementioned upstream data corresponding downlink data by third session within a preset period of time Under, that is, show the data transmission of third session in the case where the normal condition, the subsequent number applied by third session transmissions According to.Since the data transmission of application can not be restored by the second session, if the third session that terminal device re-creates Session parameter is identical as the session parameter of the second session, will make the general of the data transmission for successfully restoring application by third session Rate is lower, therefore, by re-creating the third session different from the session parameter of the second session of a session parameter, has in this way Conducive to the probability for improving the data transmission for successfully restoring application by third session.
Second aspect, the embodiment of the present application provide a kind of session recovery device, which, which has, realizes first aspect institute The function of the session restoration methods of offer.The function can also execute corresponding software by hardware realization by hardware It realizes.The hardware or software include one or more modules corresponding with above-mentioned function.
The third aspect, the embodiment of the present application provide a kind of computer readable storage medium, for being stored as second aspect institute Computer program instructions used in the session recovery device stated, it includes for executing program involved in above-mentioned first aspect.
Fourth aspect, the embodiment of the present application provide a kind of terminal device, which includes memory and processor, deposit Program instruction is stored in reservoir, processor is connect by bus with memory, and processor calls the program stored in memory It instructs so that terminal device executes method described in first aspect.
5th aspect, the embodiment of the present application provide a kind of computer program product, which includes program, the journey Sequence, which is performed, realizes method described in above-mentioned first aspect.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of session restoration methods disclosed in the embodiment of the present application;
Fig. 2 is the flow diagram of another kind session restoration methods disclosed in the embodiment of the present application;
Fig. 3 is the flow diagram of another session restoration methods disclosed in the embodiment of the present application;
Fig. 4 is a kind of structural schematic diagram of session recovery device disclosed in the embodiment of the present application;
Fig. 5 is a kind of structural schematic diagram of terminal device disclosed in the embodiment of the present application.
Specific embodiment
Session restoration methods provided herein and its device are introduced in detail with reference to the accompanying drawing.
Referring to Figure 1, Fig. 1 is a kind of flow diagram of session restoration methods provided by the embodiments of the present application, this method It can include but is not limited to following steps:
Step S101: terminal device creates the second session in the case where detecting the data transmission exception of the first session, First session is used for transmission the data of application.
In the embodiment of the present application, various types of applications, the number that each application generates can be installed in terminal device According to when being sent to base station by terminal device, can be realized by this using corresponding session, that is to say, that in terminal device Some apply when needing to carry out network communication, the data that a session is used for transmission the application can be created.It needs to illustrate , can be used for transmitting the upstream data for needing to be sent to base station using corresponding session, can be used for transmission base station hair Give the downlink data for the application being installed in terminal device.In other words, it after creating the corresponding session of application, is equivalent to Be successfully established this using corresponding terminal device and this using the data transmission channel between corresponding application server.
In one implementation, each application in terminal device can correspond to one or more sessions.Work as terminal device In the first application when only corresponding to 1 session, all data of the first application pass through the session and are transmitted;Work as terminal device In the first application corresponding multiple sessions when, each session can be used for transmitting the different data of the first application, for example, each meeting Words can be used for transmitting the data of the different type (such as voice, video, picture and text) of the first application, the embodiment of the present application It is introduced by taking corresponding 1 session of each application in terminal device as an example.
In the embodiment of the present application, terminal device can detecte each session data transmission whether there is exception, with In the case where the data transmission exception for detecting the first session, restore the data transmission of the corresponding application of the first session as early as possible, from And influencing caused by the abnormal transmission on the data of the corresponding application of the first session occurs in the data transmission for reducing the first session.
In one implementation, whether the data transmission that terminal device detects the first session there is abnormal specific implementation Mode can be with are as follows: when terminal device sends upstream data by the first session, by timer carry out timing (timer it is initial Value is 0), if until terminal device does not pass through the first session yet and connects when the timing duration of timer is greater than or equal to preset duration The corresponding downlink data of the upstream data is received, then it is abnormal to may indicate that the data transmission of the first session occurs;If terminal device When receiving the corresponding downlink data of the upstream data by the first session, the timing duration of timer is less than preset duration, then Show that the data transmission of the first session does not occur exception.In one implementation, terminal device is sent by the first session The specific embodiment of row data can be with are as follows: upstream data is sent to the modulation in terminal device by the corresponding application of the first session Demodulator after modem receives upstream data, is modulated the upstream data, then by modulated upper line number Base station is sent to according to by antenna.
In one implementation, abnormal reason, which occurs, in the data transmission of the first session can be base station and terminal device Between communication connection disconnect, be also possible to base station break down and and not sent data, be also possible to other common reasons, The embodiment of the present application is not construed as limiting this.
Specifically, terminal device is in the case where detecting the data transmission exception of the first session, for fast quick-recovery The data of the corresponding application of one session are transmitted, can re-establish a terminal device and this using corresponding application server it Between data transmission channel, i.e., terminal device can create the second session, and normal situation is transmitted in the data of the second session Under, pass through the data of the corresponding application of second the first session of session transmissions.In one implementation, when needing to create the second meeting When words, the corresponding application of the first session in terminal device can send creation session request to modem, so that modulation Demodulator will create session request by antenna and be sent to base station, and then create the second session.
In one implementation, the specific embodiment that terminal device creates the second session can be with are as follows: obtains the first meeting The session parameter of words, and create session parameter the second session identical with the session parameter of the first session.In the embodiment of the present application In, each that corresponding session is applied to can have session parameter, session parameter can be used for describing the session and be suitable for which kind of is transmitted The data of demand for services (such as time delay, bandwidth, safety and reliability), and/or, it describes the session and is suitable for which kind of type transmitted The data etc. of (such as voice, video, picture and text).In one implementation, the session referred in the embodiment of the present application (such as the first session, the second session and the third session referred to below) can be the PDU session in 5G.
When the first session is the PDU session in 5G, the session parameter of the first session be can include but is not limited to: S- NSSAI (single network slice selection assistance information), data network title (data network name, DNN), PDU conversation type and session and service continuity (session and service Continuity, SSC) mode.
Wherein, S-NSSAI is for identifying a network slice, if the S-NSSAI in the session parameter of the first session is identified Network slice type be URLLC, then show the first session be suitable for transmit have low time delay, highly reliable demand for services number According to.DNN refers to a kind of network access technique, is the parameter needed to configure when being surfed the Internet by terminal device, and DNN determines terminal Equipment accesses network by which kind of access way, for terminal user, the type of accessible external network Have very much (such as Internet, WAP site, conglomerate's internal network, industry internal private networks), and different access point institutes The mode of the range and access that can access is different, and network side will visit after can determining terminal device activation by DNN Which network asked, and then distributes address Internet protocol (Internet Protocol, IP) of corresponding network segment for terminal device. PDU conversation type is used to indicate the type of PDU session, the different types of different types of agreement of PDU sessions carry, PDU session Type can include but is not limited to Internet protocol the 4th edition (internetprotocolversion4, IPv4), Internet protocol 6th edition (internet protocol version 6, IPv6), Ethernet and Unstructured.For example, working as PDU conversation class When type is IPv4, which can carry the data of IPv4;When PDU conversation type is Unstructured, the PDU meeting Words can carry the data of other agreements other than IPv4, IPv6 and Ethernet.SSC mode can satisfy terminal device not Same continuity demand, SSC mode can include but is not limited to SSC mode 1, SSC mode 2 and SSC mode 3.Wherein, it uses When SSC mode 1, network retains the connection with terminal device;When using SSC mode 2, network can discharge corresponding PDU session, In one implementation, network can trigger PDU session release and instruction terminal equipment establishes a new PDU session;Using When SSC mode 3, before old PDU session release, network allows new PDU session establishment.
In the embodiment of the present application, by creating session parameter the second session identical with the session parameter of the first session, So that the data that the second session is suitable for transmission are identical as the data that the first session is suitable for transmission.In one implementation, terminal The specific embodiment that equipment creates the first session can be with are as follows: terminal device obtains the configured transmission of application, calls user's routing The determining configured transmission with the application of selection strategy (user equipment route selection policy, URSP) The first session parameter matched creates the first session according to first session parameter.Wherein, the configured transmission of application is for characterizing this The configured transmission of the transmission demand of application, application can include but is not limited to: using type (such as language for the data for needing to transmit Sound, video, picture and text etc.) and demand for services (such as time delay, bandwidth, safety and reliability when application transport data Deng).It can indicate that the session for being used for transmission the data of the application should with matched first session parameter of configured transmission of application The call parameter having.In one implementation, there can be one or more with the session of the first session parameter, when having When the session of first session parameter has multiple, terminal device creates the specific embodiment party of the first session according to first session parameter Formula can be with are as follows: terminal device obtain with the matched session aggregation of the first session parameter, in the session that the session aggregation includes It determines the first session, and creates the first session.Each session in session aggregation may be incorporated for the data of transmission application, still The performance when data of each session transmissions application can be different.The session parameter of each session in session aggregation is in addition to packet It includes other than the first session parameter, may also include other session parameters (such as the second session parameter), terminal device is in session aggregation packet Determine that the specific implementation of the first session can be in the session included are as follows: terminal device can be by the transmission of the second session parameter and application The highest session of matching degree between parameter is determined as the first session.Matching degree between session parameter and the configured transmission of application Higher, then the performance when data of the corresponding session transmissions application of the session parameter is better, due to each meeting in session aggregation It include the first session parameter in the session parameter of words, and the second session parameter in the session parameter of the first session and transmission are joined Matching degree between number be higher than the second session parameter in the session parameter of other sessions in session aggregation and configured transmission it Between matching degree, so matching degree between the session parameter and configured transmission of the first session is higher than other meetings in session aggregation Matching degree between the session parameter and configured transmission of words, that is to say, that do not occur in the data transmission of the first session abnormal When, better performances when the first session transmissions application data, since the second session is identical as the session parameter of the first session, because This, it is believed that the performance when data of the second session transmissions application is also preferable.
It should be noted that terminal device is when obtaining session aggregation, the not session in actual creation session aggregation, only After terminal device determines the first session, just meeting the first session of actual creation in this way can be to avoid creation session After all sessions in set, subsequent the first session using only in session aggregation, and and other meetings created are not used Words, in this way can be to avoid the wasting of resources.
In one implementation, the specific embodiment that terminal device creates the second session can be with are as follows: obtains application Configured transmission, and create with matched second session of the configured transmission, the meeting of the session parameter of the second session and the first session It is different to talk about parameter.Wherein, with the matched session of configured transmission can for one or more, terminal device can with configured transmission Select a session as the second session in matched session.When being one with configured transmission matched session, and the session When session parameter and the session parameter difference of the first session, terminal device can be using the session as the second session.In a kind of reality In existing mode, when being multiple with the matched session of configured transmission, terminal device can in the matched session of configured transmission Arbitrarily select a session parameter and the session parameter different sessions of the first session as the second session.In a kind of implementation In, terminal device creation and the specific embodiment of matched second session of the configured transmission can be with are as follows: URSP is called to determine With matched first session parameter of configured transmission of the application, acquisition and the matched session aggregation of the first session parameter, in addition to Other than first session, the second session is determined in the session that the session aggregation includes, and create the second session.In a kind of realization side In formula, when including multiple sessions with the matched session aggregation of the first session parameter, the session parameter of the second session and transmission Matching degree between parameter is higher than the matching degree between the session parameter and configured transmission of other sessions in session aggregation.One In kind of implementation, abnormal reason, which occurs, in the data transmission of the first session can be the configured transmission of the first session and application not Matching, that is to say, that the session parameter of the first session and the configured transmission of application mismatch, and therefore, the embodiment of the present application is being examined In the case where the data transmission exception for measuring the first session, matched by the configured transmission for creating with applying and session parameter and the The second different session of the session parameter of one session, can make by the probability of the second session Successful transmissions application data compared with Height, to be conducive to the data transmission of the corresponding application of fast the first session of quick-recovery.
In one implementation, each session is scored with session, and session scoring is higher, shows the transporting of the session It can be better.In one implementation, when being multiple with the matched session of configured transmission, terminal device can join with transmission The session parameter session different from the session parameter of the first session is filtered out in the matched session of number, and in session parameter and first Session is selected to score highest session as the second session in the different session of the session parameter of session.In this way, one Aspect can make the probability by the second session Successful transmissions application data higher, on the other hand, can make by second The better performances of session transmissions application data.
In one implementation, terminal device is in the case where detecting the data transmission exception of the first session, can be with The first session is discharged, then triggering executes the step of creating the second session, due to the data transmission exception of the first session, nothing Method can save the unnecessary expense of terminal device by discharging the first session by the first session transmissions application data.
In one implementation, the data transmission of the first session occurs abnormal (i.e. until the timing duration of timer is big In or be equal to preset duration when, terminal device does not pass through the first session yet and receives the corresponding downlink data of upstream data) original Because can be network delay.In one implementation, terminal device can be after successfully creating the second session, just release the One session, in this way, terminal device is before successfully creating the second session, if receiving upper line number by the first session According to corresponding downlink data (i.e. it is network delay that abnormal reason, which occurs, in the data transmission of the first session), then terminal device can be with Stop the second session of creation, and continues the follow-up data of transmission application by the first session;If terminal device is successfully creating After two sessions, the corresponding downlink data of upstream data is not received by the first session yet, then terminal device can discharge One session, and the follow-up data applied by the second session transmissions.It in this way, can be to avoid successfully creating the second meeting When receiving the corresponding downlink data of upstream data by the first session before words, terminal device the first session of release causes to receive The case where downlink data arrived is lost, the downlink data for then also needing to lose by the second acquisition conversation of creation, is conducive to Avoid waste of resource.
In one implementation, terminal device can be user equipment (user equipment, UE), remote terminal, Mobile terminal, wireless telecom equipment or user apparatus etc., user equipment can be mobile phone, desktop computer, laptop or can Wearable device etc..
Step S102: terminal device sends the upstream data of the application by the second session.
Specifically, the upstream data of the application can be sent by the second session after terminal device creates the second session, Whether can be with the upstream data of the Successful transmissions application by the second session to detect, and can succeed by the second session In the case where the upstream data for transmitting the application, pass through the follow-up data of the second session transmissions application.In a kind of implementation In, if receiving the corresponding downlink data of aforementioned upstream data by the second session within a preset period of time, show by Two sessions can be with the data of the Successful transmissions application;If not receiving aforementioned upper line number by the second session within a preset period of time According to corresponding downlink data, then show the data that the Successful transmissions application is unable to by the second session.
In one implementation, terminal device can be by the upstream data that the second session is sent and be generated by the application And business datum to be transmitted, alternatively, can be the survey of validity being generated by the application and for testing the second session Try data.For example, can be user data by the upstream data that the second session is sent, alternatively, the data when the application need When being transmitted by TCP connection, transmission during establishing TCP connection can be by the upstream data that the second session is sent Handshake data packet (such as synchronizing sequence number (Synchronize Sequence Numbers, SYN)).
In one implementation, the data volume for the upstream data that terminal device is sent by the second session is less than present count According to amount threshold value, in this way, on the one hand, can achieve the purpose of the validity of the second session of test;It on the other hand, can be with Avoid the data volume of the upstream data sent larger when not receiving corresponding downlink data, waste terminal device is excessive Resource.Wherein, preset data amount threshold value can be terminal device default setting, be also possible to terminal device according to user's operation It is arranged, the embodiment of the present application is not construed as limiting this.
Step S103: if receiving the corresponding lower line number of aforementioned upstream data by the second session within a preset period of time According to the follow-up data that then terminal device passes through the second session transmissions application.
Specifically, if receiving the corresponding downlink data of aforementioned upstream data by the second session within a preset period of time, Then show the data transmission of the second session in normal condition, therefore, terminal device can pass through the application of the second session transmissions Follow-up data.In one implementation, preset time period can be terminal device default setting, is also possible to terminal and sets Standby according to user's operation setting, the embodiment of the present application is not construed as limiting this.
In one implementation, the session scoring of the corresponding each session of application can be initialized as phase by terminal device Same score (such as preset reference score), if reducing by first in the case where detecting the data transmission exception of the first session The session of session is scored;If the first session is normally released using the first session after no data transmission demand from being built into In the case where there is not exception in data transmission procedure, then the session scoring of the first session is improved.
In one implementation, corresponding if receiving aforementioned upstream data by the second session within a preset period of time Downlink data, then terminal device can update the session scoring of the first session and/or the session scoring of the second session, specifically, Terminal device can reduce the session scoring of the first session, and/or, the session scoring of the second session is improved, in order to the application When the new session of subsequent creation, it can choose creation session and score higher session, show the session since session scoring is higher Transmission performance it is better, therefore, be conducive to improve data transfer performance in this way.In one implementation, terminal Equipment during creating the second session, if with the matched session of configured transmission be it is multiple, terminal device creation second Session can be highest session of scoring with session in the matched session of configured transmission.
As it can be seen that being passed through by implementing the embodiment of the present application in the case where detecting the data transmission exception of the first session The second session is created, that is, re-establishes the data transmission channel between a terminal device and the corresponding application server of application, And the upstream data of the application is sent by the second session, to detect whether the data transmission of the second session is in normal condition, And within a preset period of time the corresponding downlink data of aforementioned upstream data is received by the second session in the case where, that is, show In the case that the data transmission of two sessions is in normal condition, the follow-up data applied by the second session transmissions can be quick Restore the data transmission of the corresponding application of the first session, so that the data transmission for reducing the first session exception occurs to the first session It is influenced caused by the data transmission of corresponding application.
Fig. 2 is referred to, Fig. 2 is the flow diagram of another session restoration methods provided by the embodiments of the present application, the party Method is illustrated in the case where detecting the data transmission exception of the first session, after creating the second session, first A session how is selected to be used for transmission the follow-up data of application in session and the second session, this method can include but is not limited to Following steps:
Step S201: terminal device creates the second session in the case where detecting the data transmission exception of the first session, First session is used for transmission the data of application.
Specifically, terminal device in the case where detecting the data transmission exception of the first session, can keep the first meeting Words, and the second session is created, and then one session of selection is used for transmission the subsequent number of application in the first session and the second session According to.It should be noted that the implementation procedure of step S201 can be found in the specific descriptions of step S101 in Fig. 1, this will not be repeated here.
Step S202: terminal device sends the upstream data of the application by the second session, and is sent by the first session The upstream data of the application.
Specifically, terminal device can send the upstream data of the application by the second session, and sent out by the first session Send identical upstream data, and then the case where preferentially which session to receive the corresponding downlink data of upstream data by Under, the follow-up data of the session transmissions application by being preferentially received downlink data.
In one implementation, terminal device can send the upper of the application by the first session and the second session simultaneously Row data are sent out by the second session afterwards alternatively, terminal device can also first pass through the upstream data that the first session sends the application The upstream data of the application is given, alternatively, terminal device can also first pass through the upstream data that the second session sends the application, it is rear logical The upstream data that the first session sends the application is crossed, the embodiment of the present application is not construed as limiting this.
Step S203: if receiving the corresponding lower line number of aforementioned upstream data by the second session within a preset period of time According to, and by the second session receive time of the downlink data earlier than by the first session receive the downlink data when Between, then terminal device passes through the second session transmissions application follow-up data.
Specifically, if receiving the corresponding downlink data of aforementioned upstream data by the second session within a preset period of time, And time of the downlink data is received earlier than the time for receiving the downlink data by the first session by the second session, Then terminal device can pass through the follow-up data of the second session transmissions application.That is, regardless of which terminal device first passes through The upstream data of a session (the first session or the second session) sending application, terminal device will can first receive upstream data Session of the session of corresponding downlink data as the follow-up data of transmission application even passes through the first meeting within a preset period of time Words receive the corresponding downlink data of aforementioned upstream data, and by the first session receive time of the downlink data earlier than The time of the downlink data is received by the second session, then the subsequent number that terminal device passes through the first session transmissions application According to.In this way, can the corresponding data to be transmitted of sending application as early as possible, avoid the number using corresponding data to be transmitted It is excessive according to measuring, and then the case where lead to the data of terminal device excessive inventory, even result in loss of data.
In one implementation, available first session of terminal device is corresponding to receiving from upstream data is sent Time interval between downlink data, and the second session is obtained from upstream data is sent to receiving corresponding downlink data Time interval, and using the shorter session of time interval as the session of the follow-up data of transmission application.Time interval is shorter, can Transmission performance to show corresponding session is better, by using the shorter session of time interval as the follow-up data of transmission application Session, be conducive to improve terminal device data transmission performance.
In one implementation, if not received by the first session and the second session within a preset period of time aforementioned The corresponding downlink data of upstream data then shows the data transmission that cannot restore application by the first session and the second session, At this point, terminal device can discharge newly-built session (i.e. the second session), to reduce the power consumption of terminal device.
By implementing the embodiment of the present application, in the case where detecting the data transmission exception of the first session, can pass through The upstream data of first session and the second session difference sending application, and then the session transmissions by being preferentially received downlink data The follow-up data of application, in this way, can the corresponding data to be transmitted of sending application as early as possible, avoid using it is corresponding to The case where data volume for transmitting data is excessive, and then leads to the data of terminal device excessive inventory, even results in loss of data.
Fig. 3 is referred to, Fig. 3 is the flow diagram of another session restoration methods provided by the embodiments of the present application, the party Method is illustrated in the case where detecting the data transmission exception of the first session, after creating the second session, if can not Successfully restore the data transmission of application by the second session, then which kind of mode to restore the data transmission of application using, this method can To include but is not limited to following steps:
Step S301: terminal device discharges the first session in the case where detecting the data transmission exception of the first session, First session is used for transmission the data of application.
Specifically, terminal device in the case where detecting the data transmission exception of the first session, can discharge the first meeting Words, and a new session (i.e. the second session) is re-created, and judge whether can succeed by newly created second session The data transmission for restoring application, due to the data transmission exception of the first session, can not pass through the first session transmissions application number According to the expense of terminal device can be reduced by discharging the first session.
Step S302: terminal device creates the second session.
Step S303: terminal device sends the upstream data of the application by the second session.
Step S304: if receiving the corresponding lower line number of aforementioned upstream data by the second session within a preset period of time According to the follow-up data that then terminal device passes through the second session transmissions application.
It should be noted that step S302~step S304 implementation procedure can be respectively referring to step S101~step in Fig. 1 The specific descriptions of rapid S103, this will not be repeated here.
Step S305: if not receiving the corresponding lower line number of aforementioned upstream data by the second session within a preset period of time According to then discharging the second session.
Specifically, if not receiving the corresponding lower line number of aforementioned upstream data by the second session within a preset period of time According to it is abnormal then showing that the data transmission of the second session occurs, alternatively, the data transmission performance of the second session is lower, if terminal is set The standby subsequent upstream data applied by the second session transmissions, then may cause can not receive subsequent upstream by the second session The corresponding downlink data of data, alternatively, the performance that may cause the follow-up data applied by the second session transmissions is lower.In order to Above situation is avoided, terminal device can not pass through the follow-up data that the second session transmissions are applied, but in order to successfully restore to answer Data transmission, terminal device also needs to re-create a new session (such as third session), and judges by newly creating Third session whether can successfully restore application data transmission, due to terminal device do not pass through the second session transmissions application Follow-up data, therefore, terminal device can discharge the second session, to reduce the expense of terminal device.
Step S306: terminal device creates third session, the session parameter of the session parameter of third session and the second session It is different.
Specifically, due to the data transmission that can not restore application by the second session, if terminal device re-creates Third session session parameter it is identical as the session parameter of the second session, will successfully to restore by third session application The probability of data transmission is lower, and therefore, terminal device can re-create the session parameter of a session parameter and the second session Different third sessions is conducive to the probability for improving the data transmission for successfully restoring application by third session in this way.In other words, When the session parameter of the second session is identical as the session parameter of the first session, the session parameter of third session and the first session Session parameter is different;When the session parameter of the second session and the session parameter difference of the first session, the session of third session is joined Number can be identical as the session parameter of the first session, can also be different from the session parameter of the first session, the embodiment of the present application pair This is not construed as limiting.
Step S307: terminal device sends the upstream data of aforementioned applications by third session.
Specifically, the upstream data of the application can be sent by third session after terminal device creation third session, Whether can be with the upstream data of the Successful transmissions application by third session to detect, and can succeed by third session In the case where the upstream data for transmitting the application, pass through the follow-up data of the third session transmissions application.In a kind of implementation In, if receiving the corresponding downlink data of aforementioned upstream data by third session within a preset period of time, show by Three sessions can be with the data of the Successful transmissions application;If not receiving aforementioned upper line number by third session within a preset period of time According to corresponding downlink data, then show the data that the Successful transmissions application is unable to by third session.
In one implementation, terminal device can be by the upstream data that third session is sent and be generated by the application And business datum to be transmitted, alternatively, can be the survey of validity being generated by the application and for testing third session Try data.In one implementation, the data volume for the upstream data that terminal device is sent by third session is less than present count According to amount threshold value, in this way, on the one hand, can achieve the purpose of the validity of test third session;It on the other hand, can be with Avoid the data volume of the upstream data sent larger when not receiving corresponding downlink data, waste terminal device is excessive Resource.
Step S308: if receiving the corresponding lower line number of aforementioned upstream data by third session within a preset period of time According to then terminal device passes through the follow-up data of third session transmissions aforementioned applications.
Specifically, if receiving the corresponding downlink data of aforementioned upstream data by third session within a preset period of time, Then show the data transmission of third session in normal condition, therefore, terminal device can pass through the application of third session transmissions Follow-up data.
By implementing the embodiment of the present application, in the case where detecting the data transmission exception of the first session, if can not lead to The data transmission that the second session successfully restores application is crossed, then the session that can re-create a session parameter and the second session is joined The different third session of number, and pass through the upstream data of third session sending application, it is to detect the data transmission of third session It is no to be in normal condition, and the corresponding downlink data of aforementioned upstream data is received by third session within a preset period of time In the case of, that is, in the case where showing that the data transmission of third session is in normal condition, after being applied by third session transmissions Continuous data.Since the data transmission of application can not be restored by the second session, if the third meeting that terminal device re-creates The session parameter of words is identical as the session parameter of the second session, transmits the data for successfully restoring application by third session Probability it is lower, therefore, by re-creating the third session different from the session parameter of the second session of a session parameter, this Sample is conducive to improve the probability for the data transmission for successfully restoring application by third session.
It is above-mentioned to illustrate the method for the embodiment of the present application, the device of the embodiment of the present application is provided below.
Fig. 4 is referred to, Fig. 4 is a kind of structural schematic diagram of session recovery device provided by the embodiments of the present application, and session is extensive Apparatus for coating 40 is for executing step performed by terminal device, session recovery device 40 in the corresponding embodiment of the method for Fig. 1-Fig. 3 May include:
Creation module 401, for creating the second session in the case where detecting the data transmission exception of the first session, First session is used for transmission the data of application;
Communication module 402, for sending the upstream data of the application by the second session;
Communication module 402, if being also used to receive aforementioned upstream data by the second session within a preset period of time corresponding Downlink data, then pass through the follow-up data of the second session transmissions application.
In one implementation, it when creation module 401 is for creating the second session, specifically can be used for: obtaining first The session parameter of session, and create session parameter the second session identical with the session parameter of the first session.
In one implementation, when creation module 401 is for creating the second session, it specifically can be used for: obtaining this and answer Configured transmission, and create and matched second session of configured transmission, the meeting of the session parameter of the second session and the first session It is different to talk about parameter.
In one implementation, session recovery device 40 can also include update module 403;Update module 403 can be with If updating the first meeting for receiving the corresponding downlink data of aforementioned upstream data by the second session within a preset period of time The session of words is scored and/or the session of the second session scoring;Can be to be multiple with the matched session of configured transmission, the second session can Think and the highest session of session scoring in the matched session of configured transmission.
In one implementation, session recovery device 40 can also include release module 404, and release module 404 can be with For discharging the first session.
In one implementation, communication module 402 can be also used for the upper line number by the first session sending application According to;If 402 communication modules are for receiving the corresponding lower line number of aforementioned upstream data by the second session within a preset period of time When according to, the then follow-up data applied by the second session transmissions, specifically it can be used for: if within a preset period of time by the second meeting Words receive the corresponding downlink data of aforementioned upstream data, and early by the time that the second session receives aforementioned downlink data In the time for receiving aforementioned downlink data by the first session, then pass through the follow-up data of the second session transmissions application.
In one implementation, creation module 401, if can be also used for passing through the second session not within a preset period of time The corresponding downlink data of aforementioned upstream data is received, then creates third session, the session parameter of third session and the second session Session parameter it is different;Communication module 402 can be also used for the upstream data by third session sending application;Communication module 402, if can be also used for receiving the corresponding downlink data of aforementioned upstream data by third session within a preset period of time, The follow-up data applied by third session transmissions.
It should be noted that unmentioned content and modules execute the specific of step in the corresponding embodiment of Fig. 4 Implementation can be found in Fig. 1-embodiment illustrated in fig. 3 and foregoing teachings, and which is not described herein again.
In one implementation, the correlation function that the modules in Fig. 4 are realized can be with combination processing device and transmitting-receiving Device is realized.It is a kind of structural schematic diagram of terminal device provided by the embodiments of the present application, the terminal device 50 referring to Fig. 5, Fig. 5 It may include transceiver 501, processor 502 and memory 503, transceiver 501, processor 502 and memory 503 can pass through One or more communication bus is connected with each other, and can also be connected otherwise.Creation module 401 shown in Fig. 4, communication The correlation function that module 402, update module 403 and release module 404 are realized can be by same processor 502 come real It is existing, it can also be realized by multiple and different processors 502.
Transceiver 501 can be used for sending data and/or signaling, and receive data and/or signaling.It applies in the application In embodiment, transceiver 501 can be used for the upstream data of sending application, can be also used for receiving the upstream data it is corresponding under Row data.
Processor 502 is configured as executing the corresponding function of terminal device in Fig. 1-Fig. 3 the method.The processor 502 It may include one or more processors, such as the processor 502 can be one or more central processing unit (central Processingunit, CPU), network processing unit (network processor, NP), hardware chip or any combination thereof. In the case where processor 502 is a CPU, which can be monokaryon CPU, be also possible to multi-core CPU.
Memory 503 is for storing program code etc..Memory 503 may include volatile memory (volatile ), such as random access memory (random access memory, RAM) memory;Memory 503 also may include non-easy The property lost memory (non-volatile memory), such as read-only memory (read-only memory, ROM), flash Device (flashmemory), hard disk (hard disk drive, HDD) or solid state hard disk (solid-state drive, SSD);It deposits Reservoir 503 can also include the combination of the memory of mentioned kind.
Processor 502 can call the program code stored in memory 503 to execute following operation:
In the case where detecting the data transmission exception of the first session, the second session is created, the first session is used for transmission The data of application;
The upstream data of the application is sent by the second session;
If receiving the corresponding downlink data of aforementioned upstream data by the second session within a preset period of time, by the The follow-up data of the two session transmissions applications.
In one implementation, when processor 502 executes the second session of creation, it can specifically execute following operation: obtain The session parameter of the first session is taken, and creates session parameter the second session identical with the session parameter of the first session.
In one implementation, when processor 502 executes the second session of creation, it can specifically execute following operation: obtain The configured transmission of the application is taken, and is created and matched second session of configured transmission, the session parameter of the second session and the first meeting The session parameter of words is different.
In one implementation, following operation can also be performed in processor 502: if passing through second within a preset period of time Session receives the corresponding downlink data of aforementioned upstream data, then updates the session scoring and/or the second session of the first session Session scoring;With the matched session of configured transmission can be multiple, the second session can for in the matched session of configured transmission The highest session of session scoring.
In one implementation, before creating the second session, following operation is can also be performed in processor 502: release First session.
In one implementation, following operation can also be performed in processor 502: passing through the upper of the first session sending application Row data;If the execution of processor 502 receives the corresponding downlink of aforementioned upstream data by the second session within a preset period of time Data can specifically execute following operation: if within a preset period of time when then passing through the follow-up data that the second session transmissions are applied The corresponding downlink data of aforementioned upstream data is received by the second session, and aforementioned lower line number is received by the second session According to time earlier than the time for receiving aforementioned downlink data by the first session, then by the second session transmissions apply it is subsequent Data.
In one implementation, following operation can also be performed in processor 502: if passing through second within a preset period of time Session does not receive the corresponding downlink data of aforementioned upstream data, then creates third session, the session parameter of third session and The session parameter of two sessions is different;Pass through the upstream data of third session sending application;If passing through third within a preset period of time Session receives the corresponding downlink data of aforementioned upstream data, the then follow-up data applied by third session transmissions.
Further, the corresponding operation of terminal device in Fig. 1-embodiment illustrated in fig. 3 can also be performed in processor 502, tool Body can be found in the description in embodiment of the method, and details are not described herein.
The embodiment of the present application also provides a kind of computer readable storage medium, can be used for storing in embodiment illustrated in fig. 4 Computer software instructions used in session recovery device, it includes for executing in above-described embodiment as designed by terminal device Program.
Above-mentioned computer readable storage medium includes but is not limited to flash memory, hard disk, solid state hard disk.
The embodiment of the present application also provides a kind of computer program product, can when which is run by calculating equipment To execute in above-mentioned Fig. 1-Fig. 3 embodiment as method designed by terminal device.
A kind of chip, including processor and memory are also provided in the embodiment of the present application, and it includes processing which, which uses, Device and memory, the memory is for storing computer program, and the processor from memory for calling and running the calculating Machine program, the computer program is for realizing the method in above method embodiment.
Those of ordinary skill in the art may be aware that being described in conjunction with embodiment disclosed herein each exemplary Unit and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are studied carefully Unexpectedly it is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technique people Member can use different methods to achieve the described function each specific application, but this realization is it is not considered that super Scope of the present application out.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program Product includes one or more computer instructions.When loading on computers and executing the computer program instructions, all or It partly generates according to process or function described in the embodiment of the present application.The computer can be general purpose computer, dedicated meter Calculation machine, computer network or other programmable devices.The computer instruction can store in computer readable storage medium In, or transmitted by the computer readable storage medium.The computer instruction can be from a web-site, meter Calculation machine, server or data center are (such as red by wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless Outside, wirelessly, microwave etc.) mode transmitted to another web-site, computer, server or data center.The calculating Machine readable storage medium storing program for executing can be any usable medium or include one or more usable mediums that computer can access The data storage devices such as integrated server, data center.The usable medium can be magnetic medium, (for example, floppy disk, hard Disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk (Solid State Disk, SSD)) Deng.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.

Claims (15)

1. a kind of session restoration methods characterized by comprising
In the case where detecting the data transmission exception of the first session, the second session is created, first session is used for transmission The data of application;
The upstream data of the application is sent by second session;
If receiving the corresponding downlink data of the upstream data by second session within a preset period of time, pass through institute State the follow-up data applied described in the second session transmissions.
2. the method according to claim 1, wherein the second session of the creation, comprising:
Obtain the session parameter of first session;
Create session parameter the second session identical with the session parameter of first session.
3. the method according to claim 1, wherein the second session of the creation, comprising:
Obtain the configured transmission of the application;
Creation and matched second session of the configured transmission, the meeting of the session parameter of second session and first session It is different to talk about parameter.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
If receiving the corresponding downlink data of the upstream data by second session in the preset time period, more The session scoring of new first session and/or the session scoring of second session;
With the matched session of the configured transmission be it is multiple, second session be and meeting in the matched session of the configured transmission The highest session of words scoring.
5. method according to any one of claims 1 to 4, which is characterized in that before the second session of the creation, the side Method further include:
Discharge first session.
6. method according to any one of claims 1 to 4, which is characterized in that the method also includes:
The upstream data of the application is sent by first session;
If receiving the corresponding downlink data of the upstream data by second session within a preset period of time, pass through institute State the follow-up data applied described in the second session transmissions, comprising:
If receiving the corresponding downlink data of the upstream data by second session within a preset period of time, and pass through The time that second session receives the downlink data receives the downlink data earlier than by first session Time, the then follow-up data by being applied described in second session transmissions.
7. method according to any one of claims 1 to 4, which is characterized in that the method also includes:
If not receiving the corresponding downlink data of the upstream data by second session in the preset time period, Third session is created, the session parameter of the third session is different from the session parameter of second session;
The upstream data of the application is sent by the third session;
If receiving the corresponding downlink data of the upstream data by the third session in the preset time period, lead to Cross the follow-up data applied described in the third session transmissions.
8. a kind of session recovery device characterized by comprising
Creation module creates the second session in the case where detecting the data transmission exception of the first session, and described first Session is used for transmission the data of application;
Communication module, for sending the upstream data of the application by second session;
The communication module, if being also used to receive the upstream data by second session within a preset period of time corresponding Downlink data, then the follow-up data by being applied described in second session transmissions.
9. device according to claim 8, which is characterized in that when the creation module is for creating the second session, specifically For: the session parameter of first session is obtained, and it is identical with the session parameter of first session to create session parameter Second session.
10. device according to claim 8, which is characterized in that when the creation module is for creating the second session, specifically For: the configured transmission of the application, and creation and matched second session of the configured transmission are obtained, second session Session parameter is different from the session parameter of first session.
11. device according to claim 10, which is characterized in that described device further includes update module;
The update module, if for receiving the upstream data pair by second session in the preset time period The downlink data answered then updates the session scoring of first session and/or the session scoring of second session;With the biography The defeated matched session of parameter be it is multiple, second session be in the matched session of the configured transmission session scoring it is highest Session.
12. according to the described in any item devices of claim 8~11, which is characterized in that described device further includes release module;
The release module, for discharging first session.
13. according to the described in any item devices of claim 8~11, which is characterized in that
The communication module is also used to send the upstream data of the application by first session;
If the communication module is used to receive the upstream data by second session within a preset period of time corresponding Downlink data, then by the follow-up data applied described in second session transmissions when, be specifically used for: if within a preset period of time The corresponding downlink data of the upstream data is received by second session, and institute is received by second session The time of downlink data is stated earlier than the time for receiving the downlink data by first session, then passes through second meeting Words transmit the follow-up data of the application.
14. according to the described in any item devices of claim 8~11, which is characterized in that
The creation module, if being also used in the preset time period not receive the upper line number by second session According to corresponding downlink data, then third session, the session ginseng of the session parameter of the third session and second session are created Number is different;
The communication module is also used to send the upstream data of the application by the third session;
The communication module, if being also used in the preset time period receive the upstream data by the third session Corresponding downlink data, the then follow-up data by being applied described in the third session transmissions.
15. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer journey Sequence, the computer program include program instruction, and described program instruction executes the processor such as The described in any item methods of claim 1~7.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114124873A (en) * 2020-08-26 2022-03-01 腾讯科技(深圳)有限公司 Account abnormity processing method and device, computer equipment and storage medium
WO2024017238A1 (en) * 2022-07-22 2024-01-25 维沃移动通信有限公司 Call negotiation method and apparatus, and communication device and readable storage medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170208498A1 (en) * 2016-01-20 2017-07-20 Samsung Electronics Co., Ltd. Apparatus and method for controlling transmission on high thoughput wireless network
CN107197473A (en) * 2017-06-15 2017-09-22 三星电子(中国)研发中心 A kind of terminal abnormal state determines method and apparatus
CN107409427A (en) * 2015-03-31 2017-11-28 华为技术有限公司 The data transmission method and device of a kind of data service
WO2018090386A1 (en) * 2016-11-21 2018-05-24 华为技术有限公司 Method, device and system for processing abnormities of nf modules
CN108377577A (en) * 2016-11-21 2018-08-07 华为技术有限公司 The restoration methods and device of down wireless link failure
CN109246172A (en) * 2017-07-11 2019-01-18 华为技术有限公司 A kind of method, apparatus and computer storage medium for restoring session
CN109392038A (en) * 2017-08-11 2019-02-26 华为技术有限公司 Communication means and source base station, target BS, equipment of the core network, terminal device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108738082B (en) * 2017-04-13 2020-06-16 华为技术有限公司 Session processing method, device and system
CN109429361B (en) * 2017-07-18 2021-01-01 华为技术有限公司 Session processing method and device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107409427A (en) * 2015-03-31 2017-11-28 华为技术有限公司 The data transmission method and device of a kind of data service
US20170208498A1 (en) * 2016-01-20 2017-07-20 Samsung Electronics Co., Ltd. Apparatus and method for controlling transmission on high thoughput wireless network
WO2018090386A1 (en) * 2016-11-21 2018-05-24 华为技术有限公司 Method, device and system for processing abnormities of nf modules
CN108377577A (en) * 2016-11-21 2018-08-07 华为技术有限公司 The restoration methods and device of down wireless link failure
CN107197473A (en) * 2017-06-15 2017-09-22 三星电子(中国)研发中心 A kind of terminal abnormal state determines method and apparatus
CN109246172A (en) * 2017-07-11 2019-01-18 华为技术有限公司 A kind of method, apparatus and computer storage medium for restoring session
CN109392038A (en) * 2017-08-11 2019-02-26 华为技术有限公司 Communication means and source base station, target BS, equipment of the core network, terminal device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZTE等: "Proposed Network Slicing Update to 23.501 Clause 5.13", 《3GPP SA WG2 MEETING #118BIS》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114124873A (en) * 2020-08-26 2022-03-01 腾讯科技(深圳)有限公司 Account abnormity processing method and device, computer equipment and storage medium
WO2024017238A1 (en) * 2022-07-22 2024-01-25 维沃移动通信有限公司 Call negotiation method and apparatus, and communication device and readable storage medium

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