CN113556753B - User-based service continuous method and system - Google Patents
User-based service continuous method and system Download PDFInfo
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- CN113556753B CN113556753B CN202010327291.0A CN202010327291A CN113556753B CN 113556753 B CN113556753 B CN 113556753B CN 202010327291 A CN202010327291 A CN 202010327291A CN 113556753 B CN113556753 B CN 113556753B
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- H—ELECTRICITY
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- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0205—Traffic management, e.g. flow control or congestion control at the air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0226—Traffic management, e.g. flow control or congestion control based on location or mobility
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Abstract
The invention provides a user-based service continuous method and a system, which are used for solving the technical problem that the continuity of user service data transmission cannot be maintained when a user changes among different terminals, wherein the method comprises the following steps: the terminal in the terminal group is associated with a user, wherein the terminal group comprises at least two terminals; a first terminal in the terminal group is in effect with the association of the user, and the first terminal receives and transmits the service data of the user; and when the association between the first terminal and the user is invalid and the association between the second terminal and the user in the terminal group is valid, transferring the service data of the user to the second terminal for receiving and transmitting.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a user-based service continuity method and system.
Background
In future mobile communications, a user may be associated with a plurality of terminal devices, and the mobile network is also required to achieve user-centric service continuity. For example, an individual user may be associated with multiple terminal devices, such as a cell phone, an in-vehicle system, a smart home sensor, etc., and may be able to continuously and uninterruptedly office, open a teleconference, or entertain and relax while moving home, away from home, in a car, etc. The existing internet technology (Internet Technology, IT) network part supports such functions, for example, a user logs in to view video on a video Application (APP) of one terminal device, and can continue to view video after logging in with the same account on another terminal device, but the technology is based on the internet Application layer technology, and cannot truly realize continuous transmission of services under mobile communication.
In future mobile communication, there may be a plurality of terminal devices for one user, and the continuity of user service data transmission when the user changes between different terminals in the scenario cannot be realized in the prior art.
Disclosure of Invention
The embodiment of the application provides a user-based service continuity method and a user-based service continuity system, which are used for solving the technical problem that the continuity of user service data transmission cannot be maintained when a user changes among different terminals.
In order to solve the above technical problems, an embodiment of the present application provides a service continuation method based on a user, including:
the terminal in the terminal group is associated with a user, wherein the terminal group comprises at least two terminals;
a first terminal in the terminal group is in effect with the association of the user, and the first terminal receives and transmits the service data of the user;
and when the association between the first terminal and the user is invalid and the association between the second terminal and the user in the terminal group is valid, transferring the service data of the user to the second terminal for receiving and transmitting.
In the embodiment of the application, the terminals in the terminal group are associated with the user, wherein the terminal group comprises at least two terminals, when the association between the first terminal in the terminal group and the user takes effect, the first terminal receives and transmits the service data of the user, and when the association between the first terminal and the user fails and the association between the second terminal in the terminal group and the user takes effect, the service data of the user is transferred to the second terminal for receiving and transmitting. By establishing association between a plurality of terminals and the same user, the service data of the user is transmitted on the terminal with the current association effect, when the user moves, the user can be associated with other terminals to effect, the service data of the user is transferred to the new association terminal for transmission, separation between the user and the terminal is realized, and the continuity of the service data transmission of the user is still maintained when the user changes among different terminals.
Optionally, when the first terminal is invalid in association with the user and the second terminal in the terminal group is valid in association with the user, the method further comprises one or more of the following combinations:
the second terminal is configured to transmit the same service data flow as the first terminal, wherein the service data flow comprises a quality of service flow (QoS) flow and/or an Internet protocol flow (IP flow);
the second terminal and the first terminal perform the same air interface transmission configuration on the same service data flow, wherein the air interface transmission configuration comprises any one or more of the following combinations: transmission mode, traffic flow mapping mode, radio bearer parameters, logical channel parameters, and physical layer parameters;
and the first terminal forwards the downlink data of the user and/or the uplink data of the user to be sent, which are received by the first terminal, to the second terminal.
In the embodiment of the application, when the association between the first terminal and the user fails and the association between the second terminal and the user in the terminal group is effective, the second terminal can be configured to transmit the service data stream identical to the first terminal, wherein the service data stream comprises QoS flow and/or IP flow; or the second terminal and the first terminal perform the same air interface transmission configuration on the same service data flow, wherein the air interface transmission configuration comprises any one or more of the following combinations: transmission mode, traffic flow mapping mode, radio bearer parameters, logical channel parameters, and physical layer parameters; or the first terminal forwards the downlink data of the user received by the first terminal and/or the uplink data of the user to be sent to the second terminal. By the combination scheme of one or more of the above, when the service data of the user is transferred to the second terminal for receiving and sending, the service data of the user transmitted by the second terminal is prevented from being different from the service data of the user transmitted by the first terminal, so that the continuity of the service data transmission of the user is still maintained when the user changes among different terminals.
Optionally, the terminal in the terminal group is associated with a user, including:
the terminal in the terminal group stores the user identification of the user, and associates the user identification with the terminal identification of the terminal, wherein the user identification comprises any one or more of the following combinations: fingerprint, face recognition, user password.
Optionally, after associating the user identifier with the terminal identifier of the terminal, the method further includes:
the terminal sends the related parameters to network side equipment, wherein the related parameters comprise any one or a combination of more than one of the following: terminal group identification, terminal identification, service identification of service requiring continuous transmission, terminal identification and user identification;
and the network side equipment receives the associated related parameters sent by the terminal and determines a terminal group for transmitting the service data of the user according to the related parameters.
Optionally, after the terminal sends the related parameters to the network side device, the method further includes:
the terminal enters a connection state; or (b)
The terminal is kept in an inactive state, and data transmission is carried out in the inactive state; or (b)
The terminal is kept in an inactive state, and enters a connection state when the association between the user identifier in the terminal and the terminal identifier takes effect; or (b)
The terminal is kept in an idle state, and data transmission is carried out in the idle state; or (b)
The terminal is kept in an idle state, and enters a connection state when the association between the user identifier and the terminal identifier in the terminal is effective.
Optionally, the terminals in the terminal group are associated with a user, and further including:
and any terminal in the terminal group takes effect of association between the user identification in any terminal and the terminal identification of any terminal according to user position identification or user identification induction.
Optionally, the transferring the service data of the user to the second terminal for receiving includes:
the first terminal sends the downlink data of the user received by the first terminal to the second terminal through a direct communication interface between the first terminal and the second terminal, or the first terminal sends the downlink data of the user received by the first terminal to network side equipment so that the network side equipment forwards the downlink data to the second terminal.
Optionally, the method further comprises:
And the first terminal sends a stop instruction and/or a downlink data receiving condition to the network side equipment, wherein the stop instruction is used for instructing the network side equipment to stop sending the downlink data of the user to the first terminal.
Optionally, the method further comprises:
and the network side equipment caches the downlink data of the user sent to the first terminal based on a time window or a timing time length, and sends the cached downlink data of the user to the second terminal when the second terminal is accessed.
Optionally, the method further comprises:
and when the network side equipment receives the stop instruction and/or the downlink data receiving condition sent by the first terminal, determining downlink data of the user to be sent according to the downlink data receiving condition, and sending the downlink data of the user to be sent to the second terminal.
Optionally, the method further comprises:
and the second terminal receives the downlink data of the user sent by the first terminal and the network side equipment, and combines the downlink data.
Optionally, the transferring the service data of the user to the second terminal for sending includes:
the first terminal sends the uplink data of the user to be sent by the first terminal to the second terminal through a direct communication interface between the first terminal and the second terminal, so that the second terminal is sent to network side equipment, or the first terminal sends the uplink data of the user to be sent by the first terminal to the network side equipment.
Optionally, the method further comprises:
and the first terminal sends the latest allocated user plane Sequence Number (SN) allocation condition aiming at the service bearer and the service bearer receiving condition to the network side equipment, wherein the user plane protocol (SN) comprises a Packet Data Convergence Protocol (PDCP) SN and/or a radio link layer control protocol (RLC) SN.
Optionally, the method further comprises:
and the network side equipment receives the uplink data of the user sent by the first terminal and the second terminal, and combines the uplink data.
Optionally, the method further comprises:
and the network side equipment carries out service bearing configuration and data transmission on the second terminal according to the received user plane protocol (SN) distribution condition and the service bearing receiving condition which are sent by the first terminal and are used for the latest distribution of the service bearing.
Optionally, the method further comprises:
the second terminal or the network side equipment sends a forwarding stopping data indication to the first terminal, wherein the forwarding stopping data indication is an end mark EndMarker carried in a user plane data packet or a control plane signaling;
and after receiving the instruction of stopping forwarding the data, the first terminal stops sending the downlink data of the user and/or the uplink data of the user to be sent to the second terminal or the network side equipment.
In a second aspect, an embodiment of the present application provides a service continuity system based on a user, where the system includes a terminal group and a network side device, and performs the following steps:
the terminals in the terminal group are associated with a user, wherein the terminal group comprises at least two terminals;
a first terminal in the terminal group is in effect with the association of the user, and the first terminal receives and transmits the service data of the user;
and when the association between the first terminal and the user is invalid and the association between the second terminal and the user in the terminal group is valid, transferring the service data of the user to the second terminal for receiving and transmitting.
Optionally, when the first terminal is invalid in association with the user and the second terminal in the terminal group is valid in association with the user, the method further comprises one or more of the following combinations:
the second terminal is configured to transmit the same service data flow as the first terminal, wherein the service data flow comprises a quality of service flow (QoS) flow and/or an Internet protocol flow (IP flow);
the second terminal and the first terminal perform the same air interface transmission configuration on the same service data flow, wherein the air interface transmission configuration comprises any one or more of the following combinations: transmission mode, traffic flow mapping mode, radio bearer parameters, logical channel parameters, and physical layer parameters;
And the first terminal forwards the downlink data of the user and/or the uplink data of the user to be sent, which are received by the first terminal, to the second terminal.
Optionally, the terminal in the terminal group is associated with a user, including:
the terminal in the terminal group stores the user identification of the user, and associates the user identification with the terminal identification of the terminal, wherein the user identification comprises any one or more of the following combinations: fingerprint, face recognition, user password.
Optionally, after associating the user identifier with the terminal identifier of the terminal, the method further includes:
the terminal sends the related parameters to network side equipment, wherein the related parameters comprise any one or a combination of more than one of the following: terminal group identification, terminal identification, service identification of service requiring continuous transmission, terminal identification and user identification;
and the network side equipment receives the associated related parameters sent by the terminal and determines a terminal group for transmitting the service data of the user according to the related parameters.
Optionally, after the terminal sends the related parameters to the network side device, the method further includes:
The terminal enters a connection state; or (b)
The terminal is kept in an inactive state, and data transmission is carried out in the inactive state; or (b)
The terminal is kept in an inactive state, and enters a connection state when the association between the user identifier in the terminal and the terminal identifier takes effect; or (b)
The terminal is kept in an idle state, and data transmission is carried out in the idle state; or (b)
The terminal is kept in an idle state, and enters a connection state when the association between the user identifier and the terminal identifier in the terminal is effective.
Optionally, the terminals in the terminal group are associated with a user, and further including:
and any terminal in the terminal group takes effect of association between the user identification in any terminal and the terminal identification of any terminal according to user position identification or user identification induction.
Optionally, the transferring the service data of the user to the second terminal for receiving includes:
the first terminal sends the downlink data of the user received by the first terminal to the second terminal through a direct communication interface between the first terminal and the second terminal, or the first terminal sends the downlink data of the user received by the first terminal to network side equipment so that the network side equipment forwards the downlink data to the second terminal. Optionally, the method further comprises:
And the first terminal sends a stop instruction and/or a downlink data receiving condition to the network side equipment, wherein the stop instruction is used for instructing the network side equipment to stop sending the downlink data of the user to the first terminal.
Optionally, the method further comprises:
and the network side equipment caches the downlink data of the user sent to the first terminal based on a time window or a timing time length, and sends the cached downlink data of the user to the second terminal when the second terminal is accessed.
Optionally, the method further comprises:
and when the network side equipment receives the stop instruction and/or the downlink data receiving condition sent by the first terminal, determining downlink data of the user to be sent according to the downlink data receiving condition, and sending the downlink data of the user to be sent to the second terminal.
Optionally, the method further comprises:
and the second terminal receives the downlink data of the user sent by the first terminal and the network side equipment, and combines the downlink data.
Optionally, the transferring the service data of the user to the second terminal for sending includes:
the first terminal sends the uplink data of the user to be sent by the first terminal to the second terminal through a direct communication interface between the first terminal and the second terminal, so that the second terminal is sent to network side equipment, or the first terminal sends the uplink data of the user to be sent by the first terminal to the network side equipment.
Optionally, the method further comprises:
and the first terminal sends the latest allocated user plane Sequence Number (SN) allocation condition aiming at the service bearer and the service bearer receiving condition to the network side equipment, wherein the user plane protocol (SN) comprises a Packet Data Convergence Protocol (PDCP) SN and/or a radio link layer control protocol (RLC) SN.
Optionally, the method further comprises:
and the network side equipment receives the uplink data of the user sent by the first terminal and the second terminal, and combines the uplink data.
Optionally, the method further comprises:
and the network side equipment carries out service bearing configuration and data transmission on the second terminal according to the received user plane protocol (SN) distribution condition and the service bearing receiving condition which are sent by the first terminal and are used for the latest distribution of the service bearing.
Optionally, the method further comprises:
the second terminal or the network side equipment sends a forwarding stopping data indication to the first terminal, wherein the forwarding stopping data indication is an end mark EndMarker carried in a user plane data packet or a control plane signaling;
and after receiving the instruction of stopping forwarding the data, the first terminal stops sending the downlink data of the user and/or the uplink data of the user to be sent to the second terminal or the network side equipment.
In a third aspect, embodiments of the present application provide a storage medium storing computer-executable instructions for causing a computer to perform steps included in any of the embodiments of the first aspect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application.
Fig. 1 is a schematic structural diagram of a service continuous system based on a user in an embodiment of the present application;
FIG. 2a is a flow chart of a user-based business continuance method in an embodiment of the application;
FIG. 2b is a flowchart illustrating a process of associating a terminal with a user according to an embodiment of the present application;
FIG. 2c is a flowchart illustrating a process of associating a terminal with a user according to an embodiment of the present application;
fig. 2d is a schematic flow chart of transferring service data of a user to the second terminal 1012 for receiving and transmitting in the embodiment of the present application;
fig. 2e is a schematic flow chart of transferring service data of a user to the second terminal 1012 for receiving and transmitting in the embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. Embodiments of the application and features of the embodiments may be combined with one another arbitrarily without conflict. Also, although a logical order is depicted in the flowchart, in some cases the steps depicted or described may be performed in a different order than presented herein.
The terms first and second in the description and claims of the application and in the above-mentioned figures are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the term "include" and any variations thereof is intended to cover non-exclusive protection. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
In the embodiment of the present application, the "at least one" may mean one or at least two, for example, one, two, three or more, which is not limited by the embodiment of the present application.
In addition, the term "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. The character "/" herein generally indicates that the associated object is an "or" relationship unless otherwise specified.
In future mobile communications, a user may be associated with a plurality of terminal devices, and the mobile network is also required to achieve user-centric service continuity. For example, an individual user may be associated with multiple terminal devices, such as a cell phone, an in-vehicle system, a smart home sensor, etc., and may be able to continuously and uninterruptedly office, open a teleconference, or entertain and relax while moving home, away from home, in a car, etc. The existing internet technology (Internet Technology, IT) network part supports such functions, for example, a user logs in to view video on a video Application (APP) of one terminal device, and can continue to view video after logging in with the same account on another terminal device, but the technology is based on the internet Application layer technology, and cannot truly realize continuous transmission of services under mobile communication. In future mobile communication, there may be a plurality of terminal devices for one user, and the continuity of user service data transmission when the user changes between different terminals in the scenario cannot be realized in the prior art.
In view of this, an embodiment of the present application provides a user-based service continuation method, in which a terminal in a terminal group is associated with a user, where the terminal group includes at least two terminals, the first terminal receives and transmits service data of the user when association between the first terminal in the terminal group and the user is effective, and the service data of the user is transferred to the second terminal for receiving and transmitting when association between the first terminal and the user is invalid and association between the second terminal in the terminal group and the user is effective. By establishing association between a plurality of terminals and the same user, the service data of the user is transmitted on the terminal with the current association effect, when the user moves, the user can be associated with other terminals to effect, the service data of the user is transferred to the new association terminal for transmission, separation between the user and the terminal is realized, and the continuity of the service data transmission of the user is still maintained when the user changes among different terminals.
In order to better understand the technical solutions, the following detailed description of the technical solutions of the present application is made through the accompanying drawings and the specific embodiments, and it should be understood that the specific features of the embodiments and the embodiments of the present application are detailed descriptions of the technical solutions of the present application, and not limiting the technical solutions of the present application, and the embodiments and the technical features of the embodiments of the present application may be combined with each other without conflict.
Fig. 1 is a structure of a user-based service continuity system to which a method provided in an embodiment of the present application is applicable, where the system includes a terminal group and a network side device, where the terminal group includes at least two terminals, and the network side device includes an access network device or a core network device or an authentication device with a higher authority, and for convenience of explanation, the embodiment of the present application provides the access network device and the core network device as network side devices in the user-based service continuity system to which the method provided in the embodiment of the present application is applicable, and of course, the method provided in the embodiment of the present application is applicable to a plurality of user-based service continuity systems, and it should be understood that the user-based service continuity system shown in fig. 1 is a detailed description of the user-based service continuity system to which the method provided in the embodiment of the present application is applicable, rather than a limitation of the user-based service continuity system to which the method provided in the embodiment of the present application is applicable.
The subscriber-based service continuity system shown in fig. 1 includes a terminal group 101 and a network-side device 102. The terminal group 101 includes a first terminal 1011 and a second terminal 1012, the network side device 102 includes an access network device 1021 and a core network device 1022, and the terminal group 101 and the network side device 102 perform the steps of: the first terminal 1011 and the second terminal 1012 in the terminal group 101 are associated with the user, when the association of the first terminal 1011 with the user is effective, the first terminal 1011 receives and transmits the service data of the user, and when the association of the first terminal 1011 with the user is ineffective and the association of the second terminal 1012 with the user is effective, the terminal group 101 and the network side device 102 transfer the service data of the user to the second terminal 1012 for receiving and transmitting.
Referring to fig. 2a, an embodiment of the present application provides a method for user-based service continuity, which may be performed by the user-based service continuity system shown in fig. 1. The specific flow of the method is described below.
Step 201: terminals in a terminal group are associated with a user, wherein the terminal group includes at least two terminals.
In the embodiment of the present application, the terminals in the terminal group 101 store the user identifier of the user, and associate the user identifier with the terminal identifier of the terminal, where the user identifier includes any one or a combination of more of the following: fingerprint, face recognition, user password, thereby determining that the user can operate the terminal.
Further, after the terminal in the terminal group 101 associates the user identifier with the terminal identifier of the terminal, the associated related parameters may be sent to the network side device 102, where the related parameters include any one or more of the following combinations: the terminal group identifier, the terminal identifier, and the service identifier, the terminal identifier and the user identifier of the service needing continuous transmission can be identifiers distributed to the user identifier and the terminal identifier in the area instead of unique identification card identifiers (Identity Document, IDs) in order to ensure the security, or can be identifiers needing high-level authentication by adopting network side encryption. The network side device 102 receives the associated related parameters sent by the terminals in the terminal group 101, and determines the terminal group transmitting the service data of the user as the terminal group 101 according to the related parameters.
Further, after the terminal in the terminal group 101 sends the related parameters related to the network side device 102, the terminal may enter a connection state, or remain in an inactive state, perform data transmission in the inactive state, or remain in the inactive state, enter the connection state when the association between the user identifier in the terminal and the terminal identifier is effective, or remain in an idle state, perform data transmission in the idle state, or remain in the idle state, and enter the connection state when the association between the user identifier in the terminal and the terminal identifier is effective.
In a specific implementation, where the terminals in the terminal group 101 are associated with users, specific implementations may include a variety of implementations, several of which are provided below:
implementation one, as shown in fig. 2 b:
step a: the terminals in the terminal group 101 store user identifications of the users and associate the user identifications with the terminal identifications of the terminals, wherein the user identifications comprise any one or a combination of the following: fingerprint, face recognition, user password and user password, so that the user can operate the terminal, and the association relationship established by the user and the terminal can only be effective for one or one type of service;
Step b: when a terminal in the terminal group 101 accesses the network, the related parameters are sent to the access network device 1021 in the network side device 102, where the related parameters include any one or a combination of more of the following: the terminal group identifier, the terminal identifier, the service identifier of the service needing continuous transmission, the terminal identifier and the user identifier can be identifiers distributed to the user identifier in the area instead of the unique ID of the user identifier in order to ensure the safety, or can be identifiers which are encrypted by a network side and need to be authenticated at a high layer;
step c: the access network device 1021 stores the association relationship between the terminal and the user when determining that the terminal can be accessed;
step d: the access network device 1021 reports the association relationship between the terminal and the user to the core network device 1022;
step e: when the core network device 1022 determines that the terminal can be accessed, the association relationship between the terminal and the user is stored, and necessary parameter configuration is performed for guaranteeing the continuity of service data transmission of the user;
step f: when all terminals in the terminal group 101 are associated with a user, any one or more terminals in the terminal group 101 may receive and transmit service data of the user.
Implementation two, as shown in fig. 2 c:
step a: the terminals in the terminal group 101 store user identifications of the users and associate the user identifications with the terminal identifications of the terminals, wherein the user identifications comprise any one or a combination of the following: fingerprint, face recognition, user password and user password, so that the user can operate the terminal, and the association relationship established by the user and the terminal can only be effective for one or one type of service;
step b: when a terminal in the terminal group 101 accesses the network, the related parameters are sent to the core network device 1022 in the network side device 102, where the related parameters include any one or a combination of more of the following: the terminal group identifier, the terminal identifier, the service identifier of the service needing continuous transmission, the terminal identifier and the user identifier can be identifiers distributed to the user identifier in the area instead of the unique ID of the user identifier in order to ensure the safety, or can be identifiers which are encrypted by a network side and need to be authenticated at a high layer;
step c: when the core network device 1022 determines that the terminal can be accessed, the association relationship between the terminal and the user is stored, and necessary parameter configuration is performed for guaranteeing the continuity of service data transmission of the user;
Step d: when the access network device 1021 provides a service for the terminal, the core network device 1022 notifies the access network device 1021 of the association relationship between the terminal and the user;
step e: the access network device 1021 stores the association relation between the terminal and the user, and configures the service to be transmitted according to the association relation;
step f: when all terminals in the terminal group 101 are associated with a user, any one or more terminals in the terminal group 101 may receive and transmit service data of the user.
Further, any terminal in the terminal group 101 may take effect of association between the user identifier in any terminal and the terminal identifier of any terminal according to the user location identification or the user identifier induction, so as to determine that any terminal may receive and transmit the service data of the user.
Step 202: and the first terminal in the terminal group is in effect with the association of the user, and the first terminal receives and transmits the service data of the user.
In the embodiment of the present application, the association between the first terminal 1011 and the user in the terminal group 101 takes effect, the first terminal 1011 receives and transmits the service data of the user, and in a specific implementation process, the first terminal 1011 can take effect according to the user location identification or the user identification sensing, and then the association between the user identification in the first terminal 1011 and the terminal identification of the first terminal 1011 receives and transmits the service data of the user.
Step 203: and when the association between the first terminal and the user is invalid and the association between the second terminal and the user in the terminal group is valid, transferring the service data of the user to the second terminal for receiving and transmitting.
In the embodiment of the present application, when the association between the first terminal 1011 in the terminal group 101 and the user fails and the association between the second terminal 1012 in the terminal group 101 and the user takes effect, the terminal group 101 and the network side device 102 transfer the service data of the user to the second terminal 1012 for receiving and sending, and the specific implementation manner may include various ways, and several implementation manners are provided below:
implementation one, as shown in fig. 2 d:
step 1: a first terminal 1011 in the terminal group 101 receives and transmits the service data of the user, and when the first terminal 1011 in the terminal group 101 fails to associate with the user and a second terminal 1012 in the terminal group 101 takes effect with the user, the first terminal 1011 continues to receive and transmit the service data of the user;
step 2: the first terminal 1011 transmits the received downlink data of the user and the uplink data of the user to be transmitted to the second terminal 1012 through a direct communication interface between the first terminal 1011 and the second terminal 1012;
Step 3: the first terminal 1011 feeds back the service data transmission condition to the access network device 1021;
step 4: the second terminal 1012 notifies the network side: the user accesses the second terminal 1012;
step 5: the core network device 1022 changes the data transmission destination from the first terminal 1011 to the second terminal 1021;
step 6: the access network device 1021 configures transmission parameters for the second terminal 1012;
step 7: the second terminal 1012 receives and transmits service data of the user;
step 8: if the service data of the user received and transmitted by the second terminal 1012 is continuous, the second terminal 1012 notifies the first terminal 1011 to stop the data forwarding.
Implementation two, as shown in fig. 2 e:
step 1: a first terminal 1011 in the terminal group 101 receives and transmits the service data of the user, and when the first terminal 1011 fails to associate with the user and a second terminal 1012 in the terminal group 101 takes effect with the user, the first terminal 1011 continues to receive and transmit the service data of the user;
step 2: the first terminal 1011 sends the received downlink data of the user and the uplink data of the user to be sent to the access network device 1021, so that the access network device 1021 forwards to the second terminal 1012;
step 3: the first terminal 1011 feeds back the service data transmission condition to the access network device 1021;
Step 4: the second terminal 1012 notifies the network side: the user accesses the second terminal 1012;
step 5: the core network device 1022 changes the data transmission destination from the first terminal 1011 to the second terminal 1021;
step 6: the access network device 1021 configures transmission parameters for the second terminal 1012;
step 7: the second terminal 1012 receives and transmits service data of the user;
step 8: if the service data of the user received and transmitted by the second terminal 1012 is continuous, the access network device 1021 informs the first terminal 1011 to stop the data forwarding.
Further, when the first terminal 1011 in the terminal group 101 fails in association with the user and the second terminal 1012 in the terminal group 101 takes effect in association with the user, it is also possible to avoid that the service data of the user transmitted by the second terminal 1012 is different from the first terminal 1011 by a combination of one or more of the following: the second terminal 1012 may be configured to transmit the same traffic data flows as the first terminal 1011, wherein the traffic data flows include quality of service flow QoS flows and/or internet protocol flow IP flows; the second terminal 1012 performs the same air interface transmission configuration on the same service data stream as the first terminal 1011, wherein the air interface transmission configuration includes any one or a combination of more of the following: transmission mode, traffic flow mapping mode, radio bearer parameters, logical channel parameters and physical layer parameters, the transmission mode comprises acknowledged mode (Acknowledged Mode, AM) or unacknowledged mode (Unacknowledged Mode, UM), the traffic flow mapping mode comprises mapping of IP flow to QoS flow and/or mapping of QoS flow to radio bearer RB; the first terminal 1011 forwards the downlink data of the user received by the first terminal 1011 and/or the uplink data of the user to be transmitted to the second terminal 1012.
In a specific implementation process, when the association between the first terminal 1011 in the terminal group 101 and the user fails and the association between the second terminal 1012 in the terminal group 101 and the user takes effect, in order to ensure the continuity of data, the terminal group 101 and the network side device 102 transfer the service data of the user to the second terminal 1012 for receiving, and specific implementation manners may include various kinds of following several implementation manners are provided:
the implementation mode is as follows:
step a: when the first terminal 1011 in the terminal group 101 fails to associate with the user, the first terminal 1011 continues to receive the service data of the user;
step b: when the first terminal 1011 determines that the second terminal 1012 in the terminal group 101 is in effect associated with the user by means of position sensing, signal detection, etc., the first terminal 1011 transmits the received downlink data of the user to the second terminal 1012 through a direct communication interface between the first terminal 1011 and the second terminal 1012, the first terminal 1011 may continue to perform steps a and b until the first terminal 1011 no longer receives the downlink data of the user or receives an instruction to stop forwarding data transmitted by the second terminal 1012 (step e);
step c: the network side device 102 caches downlink data of the user sent to the first terminal 1011 based on a time window or a timing duration, and sends the cached downlink data of the user to the second terminal 1012 when the second terminal 1012 is accessed;
Step d: the second terminal 1012 receives the downlink data of the user sent by the first terminal 1011 and the network side device 102, and combines the downlink data of the user sent by the first terminal 1011 and the network side device 102;
step e: if the service data of the user received by the second terminal 1012 is continuous, the second terminal 1012 sends an instruction for stopping forwarding data to the first terminal 1011, where the instruction for stopping forwarding data is an end mark EndMarker carried in a user plane data packet or a control plane signaling.
The implementation mode II is as follows:
step a: when the first terminal 1011 in the terminal group 101 fails to associate with the user, the first terminal 1011 continues to receive the service data of the user;
step b: when the first terminal 1011 determines that the second terminal 1012 in the terminal group 101 is in effect associated with the user by means of position sensing, signal detection, etc., the first terminal 1011 transmits the received downlink data of the user to the network side device 102, so that the network side device 102 forwards the received downlink data to the second terminal 1012, and the first terminal 1011 may continue to perform the steps a and b until the first terminal 1011 no longer receives the downlink data of the user or receives the instruction of stopping forwarding data transmitted by the network side device 102 (step e);
Step c: the network side device 102 caches downlink data of the user sent to the first terminal 1011 based on a time window or a timing duration, receives the downlink data of the user sent by the first terminal 1011, and sends the cached downlink data of the user and the downlink data of the user sent by the first terminal 1011 to the second terminal 1012 when the second terminal 1012 is accessed;
step d: the second terminal 1012 receives downlink data of the user sent by the network side device 102;
step e: if the service data of the user received by the second terminal 1012 is continuous, the network side device 102 sends an instruction for stopping forwarding data to the first terminal 1011, where the instruction for stopping forwarding data is an end mark EndMarker carried in a user plane data packet or a control plane signaling.
And the implementation mode is three:
step a: when the first terminal 1011 in the terminal group 101 fails to associate with the user, the first terminal 1011 continues to receive the service data of the user;
step b: when the first terminal 1011 determines that the second terminal 1012 in the terminal group 101 is in effect associated with the user by means of position sensing, signal detection, or the like, the first terminal 1011 transmits the received downlink data of the user to the second terminal 1012 through a direct communication interface between the first terminal 1011 and the second terminal 1012, and the first terminal 1011 may continue to perform steps a and b until the first terminal 1011 no longer receives the downlink data of the user or receives a stop forwarding data indication transmitted by the second terminal 1012 (step f);
Step c: the first terminal 1011 sends a stop instruction and/or a downlink data reception situation to the network side device 102, where the stop instruction is used to instruct the network side device 102 to stop sending downlink data of the user to the first terminal 1011;
step d: the network side device 102 caches downlink data of the user sent to the first terminal 1011 based on a time window or a timing duration, when the second terminal 1012 is accessed, sends the cached downlink data of the user to the second terminal 1012, and stops sending the downlink data of the user to the first terminal 1011 when receiving a stop instruction sent by the first terminal 1011 and/or a downlink data receiving condition, determines the downlink data of the user to be sent according to the downlink data receiving condition, and sends the downlink data of the user to be sent to the second terminal 1012;
step e: the second terminal 1012 receives the downlink data of the user sent by the first terminal 1011 and the network side device 102, and combines the downlink data of the user sent by the first terminal 1011 and the network side device 102;
step f: if the service data of the user received by the second terminal 1012 is continuous, the second terminal 1012 sends an instruction for stopping forwarding data to the first terminal 1011, where the instruction for stopping forwarding data is an end mark EndMarker carried in a user plane data packet or a control plane signaling.
The implementation mode is four:
step a: when the first terminal 1011 in the terminal group 101 fails to associate with the user, the first terminal 1011 continues to receive the service data of the user;
step b: when the first terminal 1011 determines that the second terminal 1012 in the terminal group 101 is in effect associated with the user by means of position sensing, signal detection, etc., the first terminal 1011 transmits the received downlink data of the user to the network side device 102, so that the network side device 102 forwards the received downlink data to the second terminal 1012, and the first terminal 1011 may continue to perform the steps a and b until the first terminal 1011 no longer receives the downlink data of the user or receives the instruction of stopping forwarding data transmitted by the second terminal 1012 (step f);
step c: the first terminal 1011 transmits a stop instruction for instructing the network side device 102 to stop transmitting the user's downstream data to the first terminal 1011 and/or a downstream data reception situation to the network side device 102,
step d: the network side device 102 caches downlink data of a user sent to the first terminal 1011 based on a time window or a timing duration, receives the downlink data of the user sent by the first terminal 1011, when the second terminal 1012 is accessed, sends the cached downlink data of the user and the downlink data of the user sent by the first terminal 1011 to the second terminal 1012, stops sending the downlink data of the user to the first terminal 1011 when receiving a stop instruction sent by the first terminal 1011 and/or a downlink data receiving condition, determines downlink data of the user to be sent according to the downlink data receiving condition, and sends the downlink data of the user to be sent to the second terminal 1012;
Step e: the second terminal 1012 receives downlink data of the user sent by the network side device 102;
step f: if the service data of the user received by the second terminal 1012 is continuous, the network side device 102 sends an instruction for stopping forwarding data to the first terminal 1011, where the instruction for stopping forwarding data is an end mark EndMarker carried in a user plane data packet or a control plane signaling.
In a specific implementation process, when the association between the first terminal 1011 in the terminal group 101 and the user fails and the association between the second terminal 1012 in the terminal group 101 and the user takes effect, in order to ensure the continuity of data, the terminal group 101 and the network side device 102 transfer the service data of the user to the second terminal 1012 for sending, and the following specific implementation manner is provided:
the implementation mode is as follows:
step a: when the association between the first terminal 1011 and the user in the terminal group 101 fails, the first terminal 1011 continues to transmit the service data of the user;
step b: when the first terminal 1011 determines that the second terminal 1012 in the terminal group 101 is in effect associated with the user by means of position sensing, signal detection, or the like, the first terminal 1011 transmits uplink data of the user to be transmitted to the second terminal 1012 through a direct communication interface between the first terminal 1011 and the second terminal 1012, and the first terminal 1011 may continuously perform steps a and b until the first terminal 1011 does not have uplink data of the user to be transmitted or receives a stop forwarding data indication transmitted by the second terminal 1012 (step e);
Step c: the second terminal 1012 receives the uplink data of the user transmitted by the first terminal 1011, and transmits the uplink data of the user transmitted by the first terminal 1011 to the network side device 102;
step d: the network side device 102 receives uplink data of the user transmitted by the first terminal 1011 and the second terminal 1012, and combines the uplink data of the user transmitted by the first terminal 1011 and the second terminal 1012;
step e: if the service data of the user sent by the second terminal 1012 is continuous, the second terminal 1012 sends an instruction for stopping forwarding data to the first terminal 1011, where the instruction for stopping forwarding data is an end mark EndMarker carried in a user plane data packet or a control plane signaling.
The implementation mode II is as follows:
step a: when the association between the first terminal 1011 in the terminal group 101 and the user fails, the first terminal 1011 determines that the association between the second terminal 1012 in the terminal group 101 and the user is effective through position sensing, signal detection, and the like, the first terminal 1011 sends the uplink data of the user to be sent to the network side device 102 until the first terminal 1011 does not have the uplink data of the user to be sent;
step b: the network-side device 102 receives uplink data of the user transmitted from the first terminal 1011 and the second terminal 1012, and combines the uplink data of the user transmitted from the first terminal 1011 and the second terminal 1012.
And the implementation mode is three:
step a: when the association between the first terminal 1011 and the user in the terminal group 101 fails, the first terminal 1011 continues to transmit the service data of the user;
step b: when the first terminal 1011 determines that the second terminal 1012 in the terminal group 101 is in effect associated with the user by means of position sensing, signal detection, or the like, the first terminal 1011 transmits uplink data of the user to be transmitted to the second terminal 1012 through a direct communication interface between the first terminal 1011 and the second terminal 1012, and the first terminal 1011 may continue to perform steps a and b until the first terminal 1011 does not have downlink data of the user to be transmitted or receives an instruction to stop forwarding data transmitted by the second terminal 1012 (step f);
step c: the first terminal 1011 sends the latest allocated user plane sequence number SN allocation situation for the service bearer and the service bearer receiving situation to the network side device 102, wherein the user plane protocol SN includes a packet data convergence protocol PDCP SN and/or a radio link layer control protocol RLC SN;
step d: the second terminal 1012 receives the uplink data of the user transmitted by the first terminal 1011, and transmits the uplink data of the user transmitted by the first terminal 1011 to the network side device 102;
Step e: the network side device 102 receives uplink data of a user sent by the first terminal 1011 and the second terminal 1012, receives a latest allocated user plane protocol SN allocation situation for a service bearer and a service bearer receiving situation sent by the first terminal, performs service bearer configuration and data transmission on the second terminal 1012 according to the received latest allocated user plane protocol SN allocation situation for the service bearer and the service bearer receiving situation sent by the first terminal 1011, and combines uplink data of the user sent by the first terminal 1011 and the second terminal 1012;
step f: if the service data of the user sent by the second terminal 1012 is continuous, the second terminal 1012 sends an instruction for stopping forwarding data to the first terminal 1011, where the instruction for stopping forwarding data is an end mark EndMarker carried in a user plane data packet or a control plane signaling.
The implementation mode is four:
step a: when the first terminal 1011 in the terminal group 101 and the user association fail, the first terminal 1011 determines that the second terminal 1012 in the terminal group 101 and the user association take effect by means of position sensing, signal detection, etc., the first terminal 1011 transmits the uplink data of the user to be transmitted to the network side device 102 until the first terminal 1011 does not have the uplink data of the user to be transmitted;
Step b: the first terminal 1011 sends the latest allocated user plane sequence number SN allocation situation for the service bearer and the service bearer receiving situation to the network side device 102, wherein the user plane protocol SN includes a packet data convergence protocol PDCP SN and/or a radio link layer control protocol RLC SN;
step c: the network side device 102 receives uplink data of the user sent by the first terminal 1011 and the second terminal 1012, receives the latest allocated user plane protocol SN allocation situation for the service bearer and the service bearer receiving situation sent by the first terminal 1011, performs service bearer configuration and data transmission on the second terminal 1012 according to the latest allocated user plane protocol SN allocation situation for the service bearer and the service bearer receiving situation sent by the first terminal 1011, and combines the uplink data of the user sent by the first terminal 1011 and the second terminal 1012.
Based on the same inventive concept, embodiments of the present application also provide a storage medium storing computer instructions that, when run on a computer, cause the computer to perform the steps of the user-based business continuance method as described above.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (18)
1. A user-based business continuum method, comprising:
the terminal in the terminal group is associated with a user, wherein the terminal group comprises at least two terminals;
a first terminal in the terminal group is in effect with the association of the user, and the first terminal receives and transmits the service data of the user;
and when the association between the first terminal and the user is invalid and the association between the second terminal and the user in the terminal group is valid, transferring the service data of the user to the second terminal for receiving and transmitting.
2. The method of claim 1, further comprising, when the first terminal is inactive with the user and a second terminal in the group of terminals is active with the user, a combination of one or more of:
the second terminal is configured to transmit the same service data flow as the first terminal, wherein the service data flow comprises a quality of service flow (QoS) flow and/or an Internet protocol flow (IP flow);
the second terminal and the first terminal perform the same air interface transmission configuration on the same service data flow, wherein the air interface transmission configuration comprises any one or more of the following combinations: transmission mode, traffic flow mapping mode, radio bearer parameters, logical channel parameters, and physical layer parameters;
And the first terminal forwards the downlink data of the user and/or the uplink data of the user to be sent, which are received by the first terminal, to the second terminal.
3. The method of claim 1, wherein the terminals in the terminal group are associated with a user, comprising:
the terminal in the terminal group stores the user identification of the user, and associates the user identification with the terminal identification of the terminal, wherein the user identification comprises any one or more of the following combinations: fingerprint, face recognition, user password.
4. The method of claim 3, further comprising, after associating the user identification with the terminal identification of the terminal:
the terminal sends the related parameters to network side equipment, wherein the related parameters comprise any one or a combination of more than one of the following: terminal group identification, terminal identification, service identification of service requiring continuous transmission, terminal identification and user identification;
and the network side equipment receives the associated related parameters sent by the terminal and determines a terminal group for transmitting the service data of the user according to the related parameters.
5. The method of claim 4, wherein after the terminal sends the associated related parameters to a network side device, further comprising:
the terminal enters a connection state; or (b)
The terminal is kept in an inactive state, and data transmission is carried out in the inactive state; or (b)
The terminal is kept in an inactive state, and enters a connection state when the association between the user identifier in the terminal and the terminal identifier takes effect; or (b)
The terminal is kept in an idle state, and data transmission is carried out in the idle state; or (b)
The terminal is kept in an idle state, and enters a connection state when the association between the user identifier and the terminal identifier in the terminal is effective.
6. The method of claim 3, wherein the terminals in the terminal group are associated with a user, further comprising:
and any terminal in the terminal group takes effect of association between the user identification in any terminal and the terminal identification of any terminal according to user position identification or user identification induction.
7. The method of claim 1, wherein the user's traffic data is transferred to the second terminal for receipt, comprising:
the first terminal sends the downlink data of the user received by the first terminal to the second terminal through a direct communication interface between the first terminal and the second terminal, or the first terminal sends the downlink data of the user received by the first terminal to network side equipment so that the network side equipment forwards the downlink data to the second terminal.
8. The method as recited in claim 7, further comprising:
and the first terminal sends a stop instruction and/or a downlink data receiving condition to the network side equipment, wherein the stop instruction is used for instructing the network side equipment to stop sending the downlink data of the user to the first terminal.
9. The method of claim 7 or 8, further comprising:
and the network side equipment caches the downlink data of the user sent to the first terminal based on a time window or a timing time length, and sends the cached downlink data of the user to the second terminal when the second terminal is accessed.
10. The method as recited in claim 9, further comprising:
and when the network side equipment receives the stop instruction and/or the downlink data receiving condition sent by the first terminal, determining downlink data of the user to be sent according to the downlink data receiving condition, and sending the downlink data of the user to be sent to the second terminal.
11. The method as recited in claim 9, further comprising:
and the second terminal receives the downlink data of the user sent by the first terminal and the network side equipment, and combines the downlink data.
12. The method of claim 1, wherein the transferring of the user's traffic data to the second terminal for transmission comprises:
the first terminal sends the uplink data of the user to be sent by the first terminal to the second terminal through a direct communication interface between the first terminal and the second terminal, so that the second terminal is sent to network side equipment, or the first terminal sends the uplink data of the user to be sent by the first terminal to the network side equipment.
13. The method as recited in claim 12, further comprising:
and the first terminal sends the latest allocated user plane protocol Sequence Number (SN) allocation condition aiming at the service bearer and the service bearer receiving condition to the network side equipment, wherein the user plane protocol (SN) comprises a Packet Data Convergence Protocol (PDCP) SN and/or a radio link layer control protocol (RLC) SN.
14. The method of claim 12 or 13, further comprising:
and the network side equipment receives the uplink data of the user sent by the first terminal and the second terminal, and combines the uplink data.
15. The method as recited in claim 14, further comprising:
And the network side equipment carries out service bearing configuration and data transmission on the second terminal according to the received user plane protocol (SN) distribution condition and the service bearing receiving condition which are sent by the first terminal and are used for the latest distribution of the service bearing.
16. The method of claim 7 or 12, further comprising:
the second terminal or the network side equipment sends a forwarding stopping data indication to the first terminal, wherein the forwarding stopping data indication is an end mark EndMarker carried in a user plane data packet or a control plane signaling;
and after receiving the instruction of stopping forwarding the data, the first terminal stops sending the downlink data of the user and/or the uplink data of the user to be sent to the second terminal or the network side equipment.
17. A user-based service continuity system, characterized in that the system comprises a terminal group and a network side device, and performs the following steps:
the terminals in the terminal group are associated with a user, wherein the terminal group comprises at least two terminals;
a first terminal in the terminal group is in effect with the association of the user, and the first terminal receives and transmits the service data of the user;
And when the association between the first terminal and the user is invalid and the association between the second terminal and the user in the terminal group is valid, transferring the service data of the user to the second terminal for receiving and transmitting.
18. A storage medium storing computer-executable instructions for causing a computer to perform the steps comprised by the method of any one of claims 1-16.
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| FR2928516A1 (en) * | 2008-03-05 | 2009-09-11 | France Telecom | TRANSMISSION RESOURCE MANAGEMENT BASED ON MOBILITY OF TERMINALS. |
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| CN104662983A (en) * | 2012-09-18 | 2015-05-27 | 阿尔卡特朗讯 | Methods for allocating and scheduling uplink and downlink transmissions and apparatuses thereof |
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