A kind of information indicating method and device
Technical field
The present invention relates to field of communication technology, more particularly to a kind of information indicating method and device.
Background technology
NextGen (next generation) systems propose PDU sessions (Protocol Data Unit, protocol Data Unit) will
Support a variety of successional demands.In this regard, three kinds of continuity pattern SSC mode defined in current TR:SSC mode 1
(the first continuity pattern), SSC mode2 (the second continuity pattern), SSC mode 3 (the 3rd continuity pattern).
Wherein, SSC mode 1 refer to distribute a user plane IP anchor point, this user plane IP anchor points for this PDU session
It will be remained unchanged in the survival period of whole PDU sessions.SSC mode 2 refer to the user plane IP for this PDU session distribution
Anchor point can only be kept in certain coverage, when UE (User Equipment, user equipment) is out of this user plane
During the coverage of IP anchor points, UE needs to select new user plane IP anchor points.SSC mode 3 refer to be this PDU session
A user plane IP anchor points are have selected, and establish a PDU session for arriving data network.Companies of the UE to this user plane IP anchor points
Before connecing suspension, and a new PDU session to identical data network is established, and be this new PDU sessions choosing
A new user plane IP anchor point is selected.UE can move on to stream compression in new PDU sessions, the PDU before then deleting
Session connection.
Three of the above SSC mode are the different successional supports to PDU sessions.Attribute is the PDU meetings of SSCmode 1
Words, when UE switches this PDU session still can keep.Attribute is the PDU sessions of SSC mode 2, when UE is switched to one
During a new RAN (radio access network, Radio Access Network), if new RAN and user plane IP anchor points can be protected
Connection is held, then still can ensure the connection of this PDU session after switching.If new RAN and user plane IP anchor points cannot be protected
Hold connection, when switching this PDU session can discharge connection, re-initiate PDU meetings again after UE is switched to new cell
Words establish process, and new user plane IP anchor points are selected for UE.And UE can keep two to arrive in the PDU sessions of SSC mode 3
The PDU session connections of different user face IP anchor points.UE can establish new PDU sessions before existing PDU session connections are deleted and connect
Connect, then data flow is transferred in new PDU session connections from original PDU session connections.
When UE switches, to the PDU sessions with different SSC mode, it is necessary to there is different processing.But root
According to the scheme of the prior art, RAN can not determine which pattern PDU sessions belong to, therefore can not be that UE is true when UE switches
Fixed new user plane IP anchor points, so as to cause UE can not carry out the transmission of data.
The content of the invention
In view of this, the present invention provides a kind of information indicating method and device, to ensure the reliability of data transfer.
In order to solve the above technical problems, the present invention provides a kind of information indicating method, including:
Configured information is sent to Radio Access Network RAN, the configured information is used for Presentation protocol data unit PDU sessions
It is the continuous PDU sessions of totally continuous PDU sessions or part.
Wherein, the totally continuous PDU sessions refer to, described when user equipment is moved between all RAN
PDU sessions have continuity;
The continuous PDU sessions in part refer to, when user equipment in the service range of active user face IP anchor points into
When row is mobile, the protocol Data Unit PDU sessions for being connected to the active user face IP anchor points have continuity;As the user
When equipment moves out the service range of the active user face IP anchor points, the PDU sessions do not have continuity.
Wherein, it is described to send configured information to Radio Access Network RAN, including:
The request of PDU session establishments is sent to the RAN, includes the configured information in PDU session establishments request.
Wherein, when the PDU sessions are totally continuous PDU sessions, the value of the configured information is default for first
Value;When PDU sessions PDU sessions continuous for part, the value of the configured information is the second preset value;Or
When PDU sessions PDU sessions continuous for part, the value of the configured information is the second preset value;Or
Person
When the PDU sessions are totally continuous PDU sessions, the configured information is the first continuity pattern information;
When PDU sessions PDU sessions continuous for part, the configured information is the second continuity pattern information and/or the 3rd
Continuity pattern information.
Wherein, before the transmission configured information to Radio Access Network RAN, the method further includes:
Local user face IP anchor points are selected for the PDU sessions.
Wherein, it is described to select local user face IP anchor points for the PDU sessions, including:
Receive the PDU session establishment request messages of the RAN;
Local user face IP anchor points are selected for the PDU sessions according to the PDU session establishments request message.
Wherein, it is described that local user face IP anchors are selected for the PDU sessions according to the PDU session establishments request message
Point, including:
DNS query message is sent to DNS domain name system server, includes obtaining local use in the DNS query message
The configured information of family face IP anchor point IP address, the configured information for obtaining local user face IP anchor point IP address are used to indicate institute
State the IP address of dns server selection local user face IP anchor points;
The DNS response messages that the dns server is sent are received, include the DNS service in the DNS response messages
The IP address of the local user face IP anchor points of device selection.
Wherein, the configured information for obtaining local user face IP anchor point IP address is the second continuity pattern information or the
Three continuity pattern informations.
Wherein, it is described to select local user face IP anchor points for the PDU sessions, including:
DNS query message is sent to DNS domain name system server, includes the second continuity in the DNS query message
Pattern information or the 3rd continuity pattern information;
The DNS response messages that the dns server is sent are received, include IP address, instruction in the DNS response messages
The IP address is the information of the IP address of local user face IP anchor points.
Second aspect, the present invention provide a kind of information indicating method, including:
The configured information of core network control surface functional entity is received, the configured information is used for Presentation protocol data unit
PDU sessions are the continuous PDU sessions of totally continuous PDU sessions or part;
Corresponding hand-off process is carried out according to the configured information.
Wherein, the totally continuous PDU sessions refer to, described when user equipment is moved between all RAN
PDU sessions have continuity;
The continuous PDU sessions in part refer to, when user equipment in the service range of active user face IP anchor points into
When row is mobile, the protocol Data Unit PDU sessions for being connected to the active user face IP anchor points have continuity;As the user
When equipment moves out the service range of the active user face IP anchor points, the PDU sessions do not have continuity.
The third aspect, the present invention provide a kind of information indicating apparatus, including:
Sending module, for sending configured information to Radio Access Network RAN, the configured information is used for presentation protocol number
It is the continuous PDU sessions of totally continuous PDU sessions or part according to unit PDU sessions.
Wherein, the totally continuous PDU sessions refer to, described when user equipment is moved between all RAN
PDU sessions have continuity;
The continuous PDU sessions in part refer to, when user equipment in the service range of active user face IP anchor points into
When row is mobile, the protocol Data Unit PDU sessions for being connected to the active user face IP anchor points have continuity;As the user
When equipment moves out the service range of the active user face IP anchor points, the PDU sessions do not have continuity.
Wherein, the sending module is specifically used for:
The request of PDU session establishments is sent to the RAN, includes the configured information in PDU session establishments request.
Wherein, when the PDU sessions are totally continuous PDU sessions, the value of the configured information is default for first
Value;When PDU sessions PDU sessions continuous for part, the value of the configured information is the second preset value;Or
When PDU sessions PDU sessions continuous for part, the value of the configured information is the second preset value;Or
Person
When the PDU sessions are totally continuous PDU sessions, the configured information is the first continuity pattern information;
When PDU sessions PDU sessions continuous for part, the configured information is the second continuity pattern information and/or the 3rd
Continuity pattern information.
Wherein, described device further includes:
Selecting module, for selecting local user face IP anchor points for the PDU sessions.
Wherein, the selecting module includes:
Receiving submodule, for receiving the PDU session establishment request messages of the RAN;
Submodule is selected, for selecting local user face according to the PDU session establishments request message for the PDU sessions
IP anchor points.
Wherein, the selection submodule includes:
Transmitting element, for sending DNS query message to DNS domain name system server, is wrapped in the DNS query message
Include the configured information for obtaining local user face IP anchor point IP address, the instruction letter for obtaining local user face IP anchor point IP address
Breath is used for the IP address for indicating the dns server selection local user face IP anchor points;
Receiving unit, the DNS response messages sent for receiving the dns server, is wrapped in the DNS response messages
Include the IP address of the local user face IP anchor points of the dns server selection.
Wherein, the configured information for obtaining local user face IP anchor point IP address is the second continuity pattern information or the
Three continuity pattern informations.
Wherein, the selecting module includes:
Sending submodule, for sending DNS query message to DNS domain name system server, in the DNS query message
Including the second continuity pattern information or the 3rd continuity pattern information;
Receiving submodule, the DNS response messages sent for receiving the dns server, in the DNS response messages
Information including IP address, the instruction IP address for the IP address of local user face IP anchor points.
Fourth aspect, the present invention provide a kind of information indicating apparatus, including:
Receiving module, for receiving the configured information of core network control surface functional entity, the configured information is used to represent
Protocol Data Unit PDU sessions are the continuous PDU sessions of totally continuous PDU sessions or part;
Processing module, for carrying out corresponding hand-off process according to the configured information.
Wherein, the totally continuous PDU sessions refer to, described when user equipment is moved between all RAN
PDU sessions have continuity;
The continuous PDU sessions in part refer to, when user equipment in the service range of active user face IP anchor points into
When row is mobile, the protocol Data Unit PDU sessions for being connected to the active user face IP anchor points have continuity;As the user
When equipment moves out the service range of the active user face IP anchor points, the PDU sessions do not have continuity.
The above-mentioned technical proposal of the present invention has the beneficial effect that:
In embodiments of the present invention, it is totally continuous by being sent to RAN for Presentation protocol data unit PDU sessions
The configured information of the continuous PDU sessions of PDU sessions or part so that RAN sides being capable of root when performing the switching of user equipment
Corresponding hand-off process is carried out according to the configured information, so as to ensure that the reliability of data transfer.
Brief description of the drawings
Fig. 1 is the flow chart of the information indicating method of the embodiment of the present invention one;
Fig. 2 is the flow chart of the information indicating method of the embodiment of the present invention two;
Fig. 3 is the flow chart of the information indicating method of the embodiment of the present invention three;
Fig. 4 is one of flow chart that local user face IP anchor points are selected in the embodiment of the present invention three;
Fig. 5 is two of the flow chart of selection local user face IP anchor points in the embodiment of the present invention three;
Fig. 6 is the schematic diagram of the information indicating apparatus of the embodiment of the present invention four;
Fig. 7 is the structure chart of the information indicating apparatus of the embodiment of the present invention four;
Fig. 8 is the flow chart of the information indicating method of the embodiment of the present invention five;
Fig. 9 is the schematic diagram of the information indicating apparatus of the embodiment of the present invention six.
Embodiment
Below in conjunction with drawings and examples, the embodiment of the present invention is described in further detail.Following reality
Apply example to be used to illustrate the present invention, but be not limited to the scope of the present invention.
Embodiment one
As shown in Figure 1, the information indicating method of the embodiment of the present invention one, applied to core network control surface functional entity, bag
Include:
Step 101, send configured information to RAN, and the configured information is used to represent that PDU sessions are totally continuous PDU
The continuous PDU sessions of session or part.
Wherein, the totally continuous PDU sessions refer to, described when user equipment is moved between all RAN
PDU sessions have continuity;The continuous PDU sessions in part refer to, when user equipment is in the clothes of active user face IP anchor points
When being moved in the range of business, the protocol Data Unit PDU sessions for being connected to the active user face IP anchor points have continuity;
When the user equipment moves out the service range of the active user face IP anchor points, the PDU sessions do not have continuity.
In embodiments of the present invention, the core network control surface functional entity is mainly used for session management etc..Active user
Face IP anchor points refer to that the current PDU sessions for user equipment provide the user plane IP anchor points of service.In practical applications, currently
User plane IP anchor points can there are connection relation with multiple RAN, then these RAN are the clothes for constituting active user face IP anchor points
Business scope.That is, the RAN that there are connection relation with active user face IP anchor points is all located at active user face IP anchor points
In service range.And when UE has moved out the RAN in the IP anchor point service ranges of active user face, you can think that UE is moved
Active user face IP anchor point service ranges are gone out.
As background technology is described, the PDU sessions of SSC mode1 (the first continuity pattern) may be considered to be connected completely
Continuous, SSC mode2 (the second continuity pattern), the PDU sessions of SSC mode 3 (the 3rd continuity pattern), which can be assumed that, is
Part is continuous.
In embodiments of the present invention, the configured information can be customized new configured information, or also available
SSC mode are represented.
For example, the configured information is a new configured information.For example, the configured information can be a mark.
When the PDU sessions are totally continuous PDU sessions, the value of the configured information is the first preset value;When the PDU meetings
When talking about PDU sessions continuous for part, the value of the configured information is the second preset value.Wherein, which can be with
For 0, the second preset value can be 1.Vice versa.That is, in this case, no matter PDU sessions are totally continuous
Or part is continuous, and core network control surface functional entity can all be indicated to RAN.
In another example when PDU sessions PDU sessions continuous for part, the value of the configured information is pre- for second
If value.Wherein, which can be 0 either 1 or can also be other identifier.That is, in this case,
Only continuous in PDU session sections, core network control surface functional entity can just be indicated to RAN.
For another example the configured information can be represented using SSC mode.
Specifically, when the PDU sessions are totally continuous PDU sessions, the configured information is SSC mode1;When
When the PDU sessions are partly continuous PDU sessions, the configured information is SSC mode2 and/or SSC mode3.
So, when RAN receives the SSC mode1, you can think equal when PDU sessions are moved between all RAN
With continuity;When receiving mode2 and/or SSC mode3, RAN is then thought when user equipment is in active user face IP anchor points
Service range in when being moved, which has continuity;And when the user equipment moves out the active user
During the service range of face IP anchor points, the PDU sessions do not have continuity.
In fact, herein no matter using which kind of form configured information can, as long as core network control surface functional entity
Appointed with RAN.
As seen from the above, in embodiments of the present invention, it is used for Presentation protocol data unit PDU meetings by being sent to RAN
Words are the configured informations of the continuous PDU sessions of totally continuous PDU sessions or part so that RAN sides are performing user equipment
Switching when corresponding hand-off process can be carried out according to the configured information, so as to ensure that the reliability of data transfer.
Embodiment two
As shown in Fig. 2, the information indicating method of the embodiment of the present invention two, applied to core network control surface functional entity, bag
Include:
Step 201, core network control surface functional entity send the request of PDU session establishments to the RAN, in the PDU meetings
Words, which establish request, includes configured information.
In this embodiment, when establishing the session connection for arriving RAN, in core network control surface functional entity PDU sessions
Configured information is carried in context.
Specifically, core network control surface functional entity sends the request of PDU session establishments to RAN, notice RAN establishes PDU in side
Session connection.PDU session context informations are included in the request, for the Tunnel Identifier of this PDU session establishment, QoS
(Quality of service, service quality) information etc..If the user plane IP anchor points of this PDU session are local user faces
IP anchor points, i.e. this user plane IP anchor points are only connected with part RAN, then also carry configured information in the request.
Wherein, the implication of the configured information can refer to the description of embodiment one.
Step 202, core network control surface functional entity receive the PDU session establishment completion messages that RAN is sent.
Specifically, RAN preserves the contextual information and configured information of the PDU sessions, and it is real to core network control surface function
Body returns to PDU session establishment completion messages.Complete to disappear correspondingly, core network control surface functional entity receives the PDU session establishments
Breath.
As seen from the above, in embodiments of the present invention, it is used for Presentation protocol data unit PDU meetings by being sent to RAN
Words are the configured informations of the continuous PDU sessions of totally continuous PDU sessions or part so that RAN sides are performing user equipment
Switching when corresponding hand-off process can be carried out according to the configured information, so as to ensure that the reliability of data transfer.
Embodiment three
As shown in figure 3, the information indicating method of the embodiment of the present invention three, applied to core network control surface functional entity, bag
Include:
Step 301, select local user face IP anchor points for PDU sessions.
Specifically, in the process, core network control surface functional entity receives the PDU session establishment request messages of RAN, root
According to the PDU session establishments request message local user face IP anchor points are selected for the PDU sessions.
Specifically, in practical applications, core network control surface functional entity can be selected by different modes for PDU sessions
Local user face IP anchor points.
Mode one, core network control surface functional entity are according to the current location of UE, the information such as continuity pattern of PDU sessions
It is determined as PDU sessions selection local user face IP anchor points, then the IP address of local user face IP anchor points is obtained to dns server.
Dns server selects local user's face IP anchor points for this PDU session and is returned as this to core network control surface functional entity
The IP address of the local user face IP anchor points of PDU sessions distribution.
As shown in figure 4, which includes following process:
Step 401, core network control surface functional entity are according to the current location of UE, the letter such as continuity pattern of PDU sessions
Breath is determined as PDU sessions selection local user face IP anchor points.
Step 402, core network control surface functional entity send DNS query message to dns server.
Wherein, the configured information for obtaining local user face IP anchor point IP address is included in the DNS query message, it is described
The configured information for obtaining local user face IP anchor point IP address is used to indicate the dns server selection local user face IP anchor points
IP address.Wherein, the configured information for obtaining local user face IP anchor point IP address is the second continuity pattern information
(SSC mode2) or the 3rd continuity pattern information (SSC mode3).
In addition, the data network title of PDU session connections is further included in the DNS query message, such as APN (Access
Point Name, access point name), positional information current UE etc..
Step 403, core network control surface functional entity receive the DNS response messages that the dns server is sent, described
DNS response messages include the IP address of the local user face IP anchor points of the dns server selection.
The local user face IP anchors that mode two, core network control surface functional entity pass through DNS query acquisition request PDU sessions
The IP address of point.Dns server returns to the IP address of local user face IP anchor points to core network control surface functional entity, if
Dns server have selected local user face IP anchor points for this PDU session, then in the DNS message of return described in increase instruction
IP address is the information of the IP address of local user face IP anchor points.
As shown in figure 5, which includes following process:
Step 501, core network control surface functional entity send DNS query message to dns server, in the DNS query
Message includes SSC mode information, and the SSC mode information includes the second continuity pattern information (SSC mode2) or the
Three continuity pattern informations (SSC mode3).
In addition, further include the data network title of PDU session connections in the DNS query message, such as APN, UE are current
Positional information etc..
Step 502, core network control surface functional entity receive the DNS response messages that the dns server is sent, described
The information for the IP address that DNS response messages include IP address, the instruction IP address is local user face IP anchor points.
Specifically, the information during dns server is asked according to the DNS query selects local user face IP anchors for PDU sessions
Point, and it is the IP address of local user face IP anchor points to return to the IP address of the user face IP anchor points and the instruction IP address
Information.
Step 302, send configured information to RAN, and the configured information is used to represent that PDU sessions are totally continuous PDU
The continuous PDU sessions of session or part.
Wherein, which realizes that process can refer to the description of embodiment two.
As seen from the above, in embodiments of the present invention, it is used for Presentation protocol data unit PDU meetings by being sent to RAN
Words are the configured informations of the continuous PDU sessions of totally continuous PDU sessions or part so that RAN sides are performing user equipment
Switching when corresponding hand-off process can be carried out according to the configured information, so as to ensure that the reliability of data transfer.
Example IV
As shown in fig. 6, the information indicating apparatus 600 of the embodiment of the present invention four, including:
Sending module 601, for sending configured information to Radio Access Network RAN, the configured information is used to represent PDU
Session is the continuous PDU sessions of totally continuous PDU sessions or part.
The totally continuous PDU sessions refer to, when user equipment is moved between all RAN, the PDU meetings
Words have continuity;The continuous PDU sessions in part refer to, when user equipment is in the service range of active user face IP anchor points
When inside being moved, the protocol Data Unit PDU sessions for being connected to the active user face IP anchor points have continuity;When described
When user equipment moves out the service range of the active user face IP anchor points, the PDU sessions do not have continuity.
Specifically, various in practical application, the sending module 601 is specifically used for:PDU sessions are sent to the RAN to build
Vertical request, includes the configured information in PDU session establishments request.
Wherein, as in the foregoing embodiment, in embodiments of the present invention, the configured information can be customized new
Configured information, or can also be represented using SSC mode.
For example, when the PDU sessions are totally continuous PDU sessions, the value of the configured information is default for first
Value;When PDU sessions PDU sessions continuous for part, the value of the configured information is the second preset value;Or work as institute
When stating continuous for the part PDU sessions of PDU sessions, the value of the configured information is the second preset value;Or when the PDU meetings
Talk about for totally continuous PDU sessions when, the configured information is the first continuity pattern information;When the PDU sessions are part
During continuous PDU sessions, the configured information is the second continuity pattern information and/or the 3rd continuity pattern information.Wherein,
The value of first preset value and the second preset value can arbitrarily be set.
As shown in fig. 7, described device further includes:Selecting module 602, for selecting local user face for the PDU sessions
IP anchor points.
Wherein, the selecting module 602 includes:Receiving submodule, the PDU session establishments for receiving the RAN are asked
Message;Submodule is selected, for selecting local user face IP according to the PDU session establishments request message for the PDU sessions
Anchor point.
Specifically, the selection submodule includes:Transmitting element, for sending DNS query to DNS domain name system server
Message, the configured information for obtaining local user face IP anchor point IP address is included in the DNS query message, described to obtain locally
The configured information of user plane IP anchor point IP address is with being used for the IP for indicating the dns server selection local user face IP anchor points
Location;Receiving unit, the DNS response messages sent for receiving the dns server, includes institute in the DNS response messages
State the IP address of the local user face IP anchor points of dns server selection.
Wherein, the configured information for obtaining local user face IP anchor point IP address is the second continuity pattern information or the
Three continuity pattern informations.
Wherein, the selecting module 602 includes:Sending submodule, is looked into for sending DNS to DNS domain name system server
Message is ask, includes the second continuity pattern information or the 3rd continuity pattern information in the DNS query message;Receive submodule
Block, the DNS response messages sent for receiving the dns server, include IP address, instruction in the DNS response messages
The IP address is the information of the IP address of local user face IP anchor points.
The operation principle of device of the present invention can refer to the description of preceding method embodiment, and described device can be located at core
In heart network control surface functional entity.
As seen from the above, in embodiments of the present invention, it is used for Presentation protocol data unit PDU meetings by being sent to RAN
Words are the configured informations of the continuous PDU sessions of totally continuous PDU sessions or part so that RAN sides are performing user equipment
Switching when corresponding hand-off process can be carried out according to the configured information, so as to ensure that the reliability of data transfer.
Embodiment five
As shown in figure 8, the information indicating method of the embodiment of the present invention five, applied to RAN, including:
Step 801, the configured information for receiving core network control surface functional entity, the configured information are used to represent PDU meetings
Words are the continuous PDU sessions of totally continuous PDU sessions or part.
Step 802, according to the configured information carry out corresponding hand-off process.
Wherein, the totally continuous PDU sessions refer to, described when user equipment is moved between all RAN
PDU sessions have continuity;The continuous PDU sessions in part refer to, when user equipment is in the clothes of active user face IP anchor points
When being moved in the range of business, the protocol Data Unit PDU sessions for being connected to the active user face IP anchor points have continuity;
When the user equipment moves out the service range of the active user face IP anchor points, the PDU sessions do not have continuity.
As seen from the above, in embodiments of the present invention, it is used for Presentation protocol data unit PDU meetings by being sent to RAN
Words are the configured informations of the continuous PDU sessions of totally continuous PDU sessions or part so that RAN sides are performing user equipment
Switching when corresponding hand-off process can be carried out according to the configured information, so as to ensure that the reliability of data transfer.
Embodiment six
As shown in figure 9, the information indicating apparatus 900 of the embodiment of the present invention six, including:
Receiving module 901, for receiving the configured information of core network control surface functional entity, the configured information is used for table
It is the continuous PDU sessions of totally continuous PDU sessions or part to show protocol Data Unit PDU sessions;Processing module 902, is used
According to the corresponding hand-off process of configured information progress.
Wherein, the totally continuous PDU sessions refer to, described when user equipment is moved between all RAN
PDU sessions have continuity;The continuous PDU sessions in part refer to, when user equipment is in the clothes of active user face IP anchor points
When being moved in the range of business, the protocol Data Unit PDU sessions for being connected to the active user face IP anchor points have continuity;
When the user equipment moves out the service range of the active user face IP anchor points, the PDU sessions do not have continuity.
The operation principle of device of the present invention can refer to the description of preceding method embodiment, and described device can be located at
In RAN.
As seen from the above, in embodiments of the present invention, it is used for Presentation protocol data unit PDU meetings by being sent to RAN
Words are the configured informations of the continuous PDU sessions of totally continuous PDU sessions or part so that RAN sides are performing user equipment
Switching when corresponding hand-off process can be carried out according to the configured information, so as to ensure that the reliability of data transfer.
The embodiment of the present invention seven provides a kind of data processing equipment, including:Processor;And pass through bus interface and institute
State the memory that processor is connected, the memory be used to storing the processor perform operate when used program and
Data, when processor calls and perform the program and data stored in the memory, including realize following function mould
Block or unit:
Sending module, for sending configured information to Radio Access Network RAN, the configured information is used for presentation protocol number
It is the continuous PDU sessions of totally continuous PDU sessions or part according to unit PDU sessions.
The embodiment of the present invention eight provides a kind of data processing equipment, including:Processor;And pass through bus interface and institute
State the memory that processor is connected, the memory be used to storing the processor perform operate when used program and
Data, when processor calls and perform the program and data stored in the memory, including realize following function mould
Block or unit:
Receiving module, for receiving the configured information of core network control surface functional entity, the configured information is used to represent
Protocol Data Unit PDU sessions are the continuous PDU sessions of totally continuous PDU sessions or part;
Processing module, for carrying out corresponding hand-off process according to the configured information.
It should be noted that the device that the seven, the eight embodiments of the invention provide is can to correspond to realize that the above method is implemented
The device for the information indicating method that example provides, therefore all embodiments of the information indicating method of above method embodiment offer
To should apply to the seven, the 8th embodiments, and it can reach the same or similar beneficial effect.
In several embodiments provided herein, it should be understood that disclosed method and apparatus, can be by other
Mode realize.For example, device embodiment described above is only schematical, for example, the division of the unit, only
For a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine
Or another system is desirably integrated into, or some features can be ignored, or do not perform.Another, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be by some interfaces, the INDIRECT COUPLING or communication of device or unit
Connection, can be electrical, machinery or other forms.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That the independent physics of unit includes, can also two or more units integrate in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server, or network equipment etc.) performs receiving/transmission method described in each embodiment of the present invention
Part steps.And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage (Read-Only Memory, abbreviation
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc or CD etc. are various to store
The medium of program code.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.