CN109688608A - A kind of voice data shunt method and system - Google Patents
A kind of voice data shunt method and system Download PDFInfo
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- CN109688608A CN109688608A CN201910002026.2A CN201910002026A CN109688608A CN 109688608 A CN109688608 A CN 109688608A CN 201910002026 A CN201910002026 A CN 201910002026A CN 109688608 A CN109688608 A CN 109688608A
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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
- H04W28/10—Flow control between communication endpoints
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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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
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
- H04W28/065—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information using assembly or disassembly of packets
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Abstract
The invention discloses a kind of voice data shunt method and systems, this method comprises: receiving the uplink data messages that the first user terminal is sent；It parses and filters out the VoLTE voice data message on the long term evolution in uplink data messages；Target terminal mark is extracted in the voice data message filtered out；Judge that target terminal identifies whether identified second user terminal and the first user terminal are connected on same base station；If so, eating dishes without rice or wine side agreement according to base station, voice data message is encapsulated layer by layer, and the voice data message after encapsulation is sent to second user terminal.Technical solution provided by the invention, just voice data is shunted in base station side, both the voice data transmission path of the first user terminal and second user terminal room that are connected on same base station had been shortened, the time delay of VoP is reduced and has reduced the packet loss and fallibility of VoP, the pressure of core net can also be alleviated, improve the utilization rate of core net and base station.
Description
Technical field
The present embodiments relate to mobile communication technology field more particularly to a kind of voice data shunt method and systems.
Background technique
In LTE mobile communication technology field, the voice data of user is by user terminal access base station, the S-GW through core net
(Serving GateWay, gateway) and P-GW (PDN GateWay, PDN Gateway) enter the IMS (IP of core net
Multimedia Subsystem, IP multimedia subsystem), it is passed to again through core net after the relevant treatment that IMS does voice
Base station where called user terminal, finally sends called user terminal to.Voice data is in strict accordance with defined sequence in net
It is transmitted between member, the interaction between network element and network element is all linked with one another, and entire communication process is completed in cooperation.
In recent years, with the continuous rapid development broken through with mobile Internet of wireless access technology bottleneck, mobile netizen
Blowout is presented and breaks out trend.The increase of number of users, the explosive growth of mobile Internet data and message transmission rate
It improves, brings immense pressure to the data processing of core net.Reduction with operator to voice rate, a large amount of voice data
It is explosive to pour in communication network, aggravate the burden of core net.The dual-pressure of voice data and Internet data, to the net of core net
More stringent requirements are proposed for first performance.
In order to mitigate the pressure of core net in communication system, data distribution technology is come into being.Currently, the movement of mainstream is logical
The data distribution technology of communication network has local IP access (Local IP Access, LIPA) and selection IP flow Unloading Technology
(Selected IP Traffic Offload, SIPTO), both technologies are provided to user data directly from base station point
Spill out, without the core network of operator, its implementation require on base station increase a function on P-GW phase
As local gateway (Local Gateway, L-GW), base station is connected by establishing directly or indirectly channel, so as to will be from base
The data stood shunt away via local gateway without flowing through core net.The increase of the new network element of local gateway not only increases existing
Systematic hardware and software cost, and it realizes that difficulty is big, O&M is complicated.Still more, the use that above two dividing technology is related to
User data refers to the internet data of user, does not set foot in voice data, cannot achieve the shunting of voice data.
Therefore, a kind of inexpensive, efficient data distribution method realization data distribution is needed, to reduce handling up for core net
Amount and transmission cost, alleviate the pressure of core net.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of voice data shunt method and system, by by language
Sound data directly shunt away from base station, to alleviate the pressure of core net.
To achieve the above object, the present invention provides technical solution below:
In a first aspect, the present invention provides a kind of voice data shunt method, this method comprises:
Receive the uplink data messages sent from the first user terminal；
It parses and filters out the VoLTE voice data message on the long term evolution in the uplink data messages；
Target terminal mark is extracted in the voice data message filtered out；
Judge that the target terminal identifies whether identified second user terminal is connected to first user terminal
On same base station；
If the second user terminal and first user terminal are connected on same base station, eat dishes without rice or wine side according to base station
Agreement encapsulates the voice data message layer by layer, and the voice data message after encapsulation is sent to second user terminal.
Further, in the voice data shunt method, identified the is identified in the judgement target terminal
Whether two user terminals and first user terminal are connected to after the step on same base station, further includes:
If the second user terminal and first user terminal are not attached on same base station, according to base station network
Side agreement, encapsulates the voice data message layer by layer, and by the voice data message after encapsulation via network transmission to core net,
The voice data message is sent to second user terminal by the core net.
Further, in the voice data shunt method, the judgement target terminal identifies identified second
Whether user terminal and first user terminal are connected to the step on same base station, comprising:
It is identified according to the target terminal, the UE entity table of base station where inquiring first user terminal；
Judge that the target terminal identifies whether identified second user terminal is connected to first user terminal
On same base station.
Further, the voice data shunt method, further includes:
When user terminal is connected to some base station, the user terminal identification of the user terminal is recorded to UE entity table；
When user terminal leaves the base station, the corresponding UE entity letter in UE entity table in relation to the user terminal is deleted
Breath；
Wherein, the user terminal is first user terminal or second user terminal.
Further, in the voice data shunt method, the voice data message includes that voice data and target are whole
End mark.
Second aspect, the present invention provide a kind of voice data separate system, which includes:
Message receiving module, for receiving the uplink data messages sent from the first user terminal；
Screening module is parsed, for parsing and filtering out the VoLTE language on the long term evolution in the uplink data messages
Sound data message；
Marker extraction module, for extracting target terminal mark in the voice data message filtered out；
Terminal judgment module is used for judging that the target terminal identifies identified second user terminal and described first
Whether family terminal is connected on same base station；
First processing module, if judging the second user terminal and first user for the terminal judgment module
Terminal is connected on same base station, then is eated dishes without rice or wine side agreement according to base station, encapsulates the voice data message layer by layer, and will be after encapsulation
Voice data message be sent to second user terminal.
Further, the voice data separate system, further includes:
Second processing module, for the judgement target terminal identify identified second user terminal with it is described
Whether the first user terminal is connected to after the step on same base station, if the terminal judgment module judges the second user
Terminal and first user terminal are not attached on same base station, then according to base station network side agreement, encapsulate institute's predicate layer by layer
Sound data message, and by the voice data message after encapsulation via network transmission to core net, by the core net by institute's predicate
Sound data message is sent to second user terminal.
Further, in the voice data separate system, the terminal judgment module includes:
Terminal determination unit, for being identified according to the target terminal, base station where inquiring first user terminal
UE entity table；
Terminal judging unit is used for judging that the target terminal identifies identified second user terminal and described first
Whether family terminal is connected on same base station.
Further, the voice data separate system, further includes:
Data memory module, the user for when user terminal is connected to some base station, recording the user terminal are whole
End is identified to UE entity table；
And when user terminal leaves the base station, the corresponding UE deleted in UE entity table in relation to the user terminal is real
Body information；
Wherein, the user terminal is first user terminal or second user terminal.
Further, in the voice data separate system, the voice data message includes that voice data and target are whole
End mark.
A kind of voice data shunt method provided by the invention and system, just shunt voice data in base station side,
Both it shortened the voice data transmission path of the first user terminal and second user terminal room that are connected on same base station, reduced
The time delay of VoP and the packet loss and fallibility for reducing VoP, moreover it is possible to alleviate the pressure of core net, improve
The utilization rate of core net and base station.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is data transmission architecture schematic diagram of the traditional voice data in inside of base station；
Fig. 2 is the network architecture schematic diagram of traditional voice data system；
Fig. 3 is a kind of data transmission architecture schematic diagram of the voice data shunt method provided by the invention in inside of base station；
Fig. 4 is a kind of network architecture schematic diagram of voice data shunt method provided by the invention.
Fig. 5 is a kind of flow diagram for voice data shunt method that the embodiment of the present invention one provides；
Fig. 6 is a kind of flow diagram of voice data shunt method provided by Embodiment 2 of the present invention；
Fig. 7 is that a kind of network architecture of the Application Example for voice data shunt method that the embodiment of the present invention three provides is shown
It is intended to；
Fig. 8 is a kind of flow diagram for voice data shunt method that the embodiment of the present invention three provides；
Fig. 9 is a kind of flow diagram for voice data shunt method that the embodiment of the present invention four provides；
Figure 10 is a kind of structure of the one of embodiment for voice data separate system that the embodiment of the present invention five provides
Schematic diagram.
Figure 11 is that a kind of structure of another embodiment of voice data separate system that the embodiment of the present invention five provides is shown
It is intended to.
Figure 12 is a kind of structural representation of the Application Example for voice data separate system that the embodiment of the present invention five provides
Figure.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Fig. 1 is interaction schematic diagram of the voice data under tradition LTE standard in inside of base station intermodule.As shown,
Inside of base station, the base station that language data process process is related to side protocol stack of eating dishes without rice or wine includes PHY layer (Physical Layer, physics
Protocol layer), MAC layer (Media Access Control Layer, media access control layer), rlc layer (Radio Link
Control Layer, wireless chain control layer), PDCP layers (Packet Data Convergence Protocol Layer,
Packet data convergence layer) protocol layer；The base station network side protocol stack being related to mainly has GTP layers of (GPRS Tunnelling
Protocol Layer, GPRS tunnel layer).
It can be seen from the figure that existing system it is any come user terminal data require the successively sky via base station
After each layer protocol stack processing such as mouthful side PHY layer, MAC layer, rlc layer and PDCP layer, then by the network side association of data-pushing to base station
View stack GTP is processed, and the user terminal data after having handled all needs to be sent to core through the network transmission between base station and core net
Net, then each receiving end network element is sent to by core net.
When the first user terminal and second user terminal call, the first user terminal is needed voice data by eating dishes without rice or wine
Wireless transmission is sent to base station, after each layer protocol stack dissection process of base station data feedback channel, it is necessary to by first user
The voice data of terminal is sent to core net；Core net parses and judges to obtain belonging to voice data destination address to be gone to
The base station that base station, i.e. second user terminal are connected, and then can be sent voice data according to the target BS information got
To the target BS, then via target BS downlink transfer channel each layer protocol stack package processing after can be by first
The voice data of user terminal is sent to second user terminal.
No matter whether the base station that base station and second user terminal that the first user terminal is connected are connected is the same base
It stands, each VoP of the call needs the experience " base station that the first user terminal → first user terminal is connected
The base station that → core net → second user terminal is connected → second user terminal " or " second user terminal → second user
The base station that base station → core net that terminal is connected → first user terminal is connected → the first user terminal " process, such as Fig. 2 institute
Show.Here the forwarding that core net and target BS only plays data packet to the first user terminal voice data acts on, core net
The transmission path that the first user terminal Yu second user terminal room are extended with the participation of target BS, not only will increase voice number
According to the time delay of packet, the packet loss and fallibility of VoP also will increase.
Based on this, the present invention provides a kind of voice data shunt method in inside of base station intermodule interaction schemes, in base station
Inside introduces voice shunting processing, as shown in Figure 3.
The present invention introduces voice in inside of base station and shunts processing module, and the data for coming to PDCP module are done to be drilled for a long time
It is screened into upper VoLTE voice data, and judges that the target terminal of the voice data filtered out identifies identified second user
Whether terminal is connected on same base station.If the target terminal of the voice data filtered out identifies identified second user terminal
When being connected on same base station with the first user terminal, then the voice data of the first user terminal is passed back to PDCP module, institute
Voice data is stated directly to be gone to handle and be directly forwarded to second user terminal by the down going channel of base station.
When the base station that second user terminal is connected and the base station that the first user terminal is connected are the same base stations, the
The voice data that one user terminal is sent to second user terminal is only needed by " the first user terminal → the first company, user terminal institute
The base station connect → second user terminal " path can reach second user terminal, and second user terminal is sent to the first user end
The voice data at end is only needed by " base station that second user terminal → second user terminal is connected → the first user terminal " road
Diameter can reach the first user terminal, as shown in Figure 4.The communication process shortens the first user terminal and second user terminal
Between voice data transmission path.The shortening of transmission path can not only reduce the time delay of VoP, moreover it is possible to reduce voice number
According to the packet loss and fallibility of packet.Interaction schemes of the invention due to lacked core net and target BS to VoP
Forwarding, thus can reduce voice data interaction expense, save bandwidth, the pressure of core net can be mitigated, can also improve core
The utilization rate of heart net.
Embodiment one
Attached drawing 5 is please referred to, it, should for a kind of flow diagram for voice data shunt method that the embodiment of the present invention one provides
Method is suitable for the scene of progress voice data transmitting between user terminal, and this method is executed by voice data separate system, should
System can be integrated in the inside of mobile communication platform by software and or hardware realization.This method specifically comprises the following steps:
The uplink data messages that S101, reception are sent from the first user terminal.
Specifically, base station receives the uplink data messages that the first user terminal is sent, the uplink data messages include PHY
Head, MAC header, RLC head, PDCP and terminal IP datagram text.
Base station needs to do the uplink data messages to parse layer by layer, to obtain voice data IP packet.
S102, it parses and filters out the VoLTE voice data message on the long term evolution in the uplink data messages.
It should be noted that the uplink data messages that the first user terminal is sent can be the VoLTE language on long term evolution
Sound data message, the VoLTE voice data message being also possible on non-long term evolution.It needs to send the first user terminal upper
Row data message screens, to filter out the VoLTE voice data message on long term evolution.
The method of selection of the VoLTE voice data message can pass through the side such as QCI (QoS class identifier) value
Method filters out the VoLTE voice data message on long term evolution from the upstream IP data message that the first user terminal is sent
Come.QCI is the parameter that system is used for identification service data packet transmission characteristic, and agreement 23203 defines different bearer services pair
The QCI value answered.
S103, target terminal mark is extracted in the voice data message filtered out.
Wherein, the voice data message includes voice data and target terminal mark.
Specifically, filtering out the VoLTE language on long term evolution inside the uplink data messages that the first user terminal is sent
After sound data message, need to extract target terminal mark inside the voice data message filtered out, for use in described in judgement
Target terminal identifies whether identified second user terminal is connected on same base station.
Optionally, target terminal mark is extracted inside the voice data message filtered out can be inside voice IP packet
The IP address of target terminal is also possible to No. ISDN of target terminal.
Since the uplink data messages that the first user terminal is sent include PHY, MAC header, RLC head, PDCP and end
IP datagram text is held, base station needs to parse layer by layer by doing the uplink data messages, can obtain VoLTE voice data IP
Message.
The resolving specifically includes PHY layer parsing, MAC layer parsing, rlc layer parsing and PDCP layers of solution from bottom to top
Analysis.
After getting VoLTE voice data IP packet, target terminal mark, the target terminal mark can be therefrom extracted
The IP address that can be target terminal is also possible to No. ISDN of target terminal.
S104, judge that the target terminal identifies whether identified second user terminal connects with first user terminal
It connects on same base station.
Specifically, after extracting target terminal mark inside the voice data message that filters out, need to judge from filtering out
Voice data message inside the target terminal that extracts identify whether identified second user terminal connects with the first user terminal
It connects on same base station, shunting processing can be done to voice data so as to subsequent.
By step S103, on the long term evolution that can be filtered out inside the uplink data messages that the first user terminal is sent
VoLTE voice data message inside extract target terminal mark, the target terminal mark can be the IP of target terminal
Address is also possible to No. ISDN of target terminal；
By making a decision to target terminal mark, that is, it may know that whether the target terminal of the VoP is used with first
Family terminal is connected on same base station.The judgment method can specifically pass through inquiry user terminal identification to UE (User
Equipment, user equipment) mode of entity table realizes.If UE controlled entity can be inquired according to target terminal mark, just
It is whole to show that the target terminal of the voice data message of the first user terminal identifies identified second user terminal and the first user
End is on same base station；If indicating that the voice of the first user terminal less than UE controlled entity according to target terminal mark inquiry
The target terminal of data message identifies identified second user terminal and the first user terminal not on same base station.
If S105, the second user terminal and first user terminal are connected on same base station, according to base station
It eats dishes without rice or wine side agreement, encapsulates the voice data message layer by layer, and the voice data message after encapsulation is sent to second user end
End.
Specifically, can determine whether out that the first user terminal is sent to the target end of upstream voice data message by step S104
End identifies whether identified second user terminal and the first user terminal are connected on same base station, if judging the first user
The target terminal for the voice data message that terminal is sent identifies identified second user terminal and the first user terminal and all connects
When on same base station, the upstream voice data message from the first user terminal is just pushed to the PDCP module of base station, is passed through
The second user terminal being connected on same base station is sent to by the downlink transfer channel of base station.
PDCP module is other than receiving the upstream data that normal first user terminal is sent, it is also necessary to receive the first user
The target terminal for the upstream data that terminal is sent also is connected to the downlink data to be sent to target terminal on this base station.According to base
Station is eated dishes without rice or wine side protocol stack agreement, and base station needs to do the voice data message the eat dishes without rice or wine processing layer by layer of each protocol stack in side of base station and seals
Dress adds upper base station from top to bottom and eats dishes without rice or wine each layer protocol head in side, then will add the VoP of upper each layer protocol head via nothing
Line channel is sent to second user terminal.
Wherein, it is described according to base station eat dishes without rice or wine side agreement encapsulation layer by layer include from top to bottom encapsulate PDCP, encapsulate RLC
Head, encapsulation MAC header and encapsulation PHY etc..
A kind of voice data shunt method provided in an embodiment of the present invention, just shunts voice data in base station side,
Both it shortened the voice data transmission path of the first user terminal and second user terminal room that are connected on same base station, reduced
The time delay of VoP and the packet loss and fallibility for reducing VoP, moreover it is possible to alleviate the pressure of core net, improve
The utilization rate of core net and base station.
Embodiment two
Fig. 6 is a kind of flow diagram of voice data shunt method provided by Embodiment 2 of the present invention, and the present embodiment exists
On the basis of embodiment one, the identified second user terminal of the target terminal mark and first user terminal are being judged
After whether being connected on same base station, optimization is made to this method.The solution of term identical or corresponding with the various embodiments described above
Release that details are not described herein, specifically, referring to FIG. 6, this method comprises:
The uplink data messages that S201, reception are sent from the first user terminal.
S202, it parses and filters out the VoLTE voice data message on the long term evolution in the uplink data messages.
S203, target terminal mark is extracted in the voice data message filtered out.
S204, judge that the target terminal identifies whether identified second user terminal connects with first user terminal
It connects on same base station.
If S205, the second user terminal and first user terminal are not attached on same base station, according to base
Stand network side agreement, encapsulate the voice data message layer by layer, and by the voice data message after encapsulation via network transmission extremely
The voice data message is sent to second user terminal by the core net by core net.
It should be noted that the judging result of step S204, which can be the first user terminal, is sent to upstream voice data report
The target terminal of text identifies identified second user terminal and the first user terminal and is all connected on same base station, is also possible to
The target terminal that first user terminal is sent to upstream voice data message identifies identified second user terminal and uses with first
Family terminal is not attached on same base station.And if judging the target terminal mark for the voice data message that the first user terminal is sent
When the identified second user terminal of knowledge and the first user terminal are not attached on same base station, the first user terminal will be just come from
Upstream voice data message be pushed to the GTP module of base station network side, be sent to connection via the downlink transfer channel of base station
Second user terminal on same base station.
GTP receive and process the first user terminal transmission upstream data target terminal be not attached on this base station to
It is sent to the upstream data of target terminal.According to base station network side protocol stack agreement, base station needs to do the voice data message
The processing layer by layer of each protocol stack in base station network side encapsulates, and adds the upper each layer protocol head in base station network side from top to bottom, and via net
Network transmits the core net for being sent to operator.The encapsulation layer by layer according to base station network side agreement includes encapsulating from top to bottom
GTP, encapsulation UDP, encapsulation IP and encapsulate Ethernet head etc..
A kind of voice data shunt method of the invention receives and parses the upstream data of the first user terminal transmission layer by layer
To IP layers, the voice introduced by inside of base station shunts processing module and screens to the upstream IP data message after parsing message, with
Just the VoLTE voice data message on long term evolution can be filtered out, by the Target IP for the voice data message for judging to filter out
Whether the corresponding second user terminal in address, which is connected on same base station, determines it is to be passed back to upstream voice data message
PDCP module, or the voice data is pushed to the GTP module of base station network side.It to be conversed when the first user terminal
When the base station that the base station that second user terminal is connected is connect with the first user terminal is the same base station, two users' terminal room
The voice data of call only need by " base station that the first user terminal → two users' terminal is connected → second user terminal " or
Person " base station that second user terminal → two users' terminal is connected → the first user terminal " path can be achieved with voice data friendship
Mutually.
A kind of voice data shunt method provided in an embodiment of the present invention shortens first be connected on same base station and uses
The voice data transmission path of family terminal and second user terminal room, not only reduces the time delay of VoP, also reduces
The packet loss and fallibility of VoP；In addition, by reducing turning to VoP for core net and target BS
Hair, enables the interaction expense of voice data to obtain a degree of reduction, can effectively reduce the pressure of core net, saves band
Width improves the utilization rate of core net and base station.
Embodiment three
In order to further explain a kind of technical solution of voice data shunt method provided by the invention and its bring
Effect, below using example three and combine Fig. 7 Application Example network architecture diagram to a kind of voice data of the invention
Shunt method carries out further description.
As shown in fig. 7, the voice shunting processing that a kind of voice data shunt method of the invention is introduced due to inside of base station
The effect of module, when user terminal 1 and user terminal 2 connect be same base station when, user terminal 1 is sent to user terminal 2
Voice data only need to can reach user terminal 2 after " 1 → base station of user terminal → user terminal 2 " path；Similarly, user is whole
The voice data that end 2 is sent to user terminal 1 also need to can only be arrived after " 2 → base station of user terminal → user terminal 1 " path
Up to user terminal 1.When user terminal 1 and user terminal 3 connect be different base station when, user terminal 1 is sent to user terminal 3
Voice data need to get to user's end after " 1 → base station of user terminal, 1 → core net → 3 → user terminal of base station 3 " path
End 3；Similarly, the voice data that user terminal 3 is sent to user terminal 1 need to be after " 3 → base station of user terminal, 3 → core net → base
1 → user terminal, 1 " path of standing gets to user terminal 1.
As shown in figure 8, the embodiment of the present invention provides a kind of voice data shunt method, specifically comprise the following steps:
The uplink data messages that S301, reception are sent from the first user terminal.
S302, it parses and filters out the VoLTE voice data message on the long term evolution in the uplink data messages.
S303, target terminal mark is extracted in the voice data message filtered out.
S304, judge that the target terminal identifies whether identified second user terminal connects with first user terminal
It connects on same base station, if so, S305 is executed, if it is not, then executing S306.
S305, it eats dishes without rice or wine side agreement according to base station, encapsulates the voice data message layer by layer, and by the voice data after encapsulation
Message is sent to second user terminal.
S306, according to base station network side agreement, encapsulate the voice data message layer by layer, and by the voice data after encapsulation
The voice data message is sent to second user terminal via network transmission to core net, by the core net by message.
A kind of voice data shunt method provided in an embodiment of the present invention, just shunts voice data in base station side,
Both it shortened the voice data transmission path of the first user terminal and second user terminal room that are connected on same base station, reduced
The time delay of VoP and the packet loss and fallibility for reducing VoP, moreover it is possible to alleviate the pressure of core net, improve
The utilization rate of core net and base station.
Example IV
As shown in figure 9, a kind of voice data shunt method that the embodiment of the present invention four provides, is provided in embodiment one
On the basis of technical solution, " target terminal, which identifies identified second user terminal and described the, to be judged to step S104
Whether one user terminal is connected on same base station " advanced optimize.Term identical or corresponding with the various embodiments described above
Explain that details are not described herein.That is:
It is identified according to the target terminal, the UE entity table of base station where inquiring first user terminal；
Judge that the target terminal identifies whether identified second user terminal is connected to first user terminal
On same base station.
Based on above-mentioned optimization, as shown in figure 9, a kind of voice data shunt method provided in an embodiment of the present invention, can wrap
Include following steps:
The uplink data messages that S401, reception are sent from the first user terminal.
S402, it parses and filters out the VoLTE voice data message on the long term evolution in the uplink data messages.
S403, target terminal mark is extracted in the voice data message filtered out.
S404, it is identified according to the target terminal, the UE (User of base station where inquiring first user terminal
Equipment, user equipment) entity table.
Specifically, indicating that the voice of the first user terminal if UE controlled entity can be inquired according to target terminal mark
The target terminal of data message identifies identified second user terminal and the first user terminal on same base station, if according to mesh
Terminal iidentification inquiry is marked less than UE controlled entity, indicates that the target terminal mark institute of the voice data message of the first user terminal
The second user terminal of mark and the first user terminal be not on same base station.
Preferably, before step S404, the voice data shunt method, further includes:
When user terminal is connected to some base station, the user terminal identification of the user terminal is recorded to UE entity table；
When user terminal leaves the base station, the corresponding UE entity letter in UE entity table in relation to the user terminal is deleted
Breath；
Wherein, the user terminal is first user terminal or second user terminal.
S405, judge that the target terminal identifies whether identified second user terminal connects with first user terminal
It connects on same base station.
If S406, the second user terminal and first user terminal are connected on same base station, according to base station
It eats dishes without rice or wine side agreement, encapsulates the voice data message layer by layer, and the voice data message after encapsulation is sent to second user end
End.
A kind of voice data shunt method provided by the invention, just shunts voice data in base station side, both shortened
It is connected to the voice data transmission path of the first user terminal and second user terminal room on same base station, reduces voice number
According to the time delay of packet and the packet loss and fallibility of reduction VoP, moreover it is possible to alleviate the pressure of core net, improve core net
With the utilization rate of base station.
Embodiment five
Attached drawing 10-12 is please referred to, for a kind of structural representation for voice data separate system that the embodiment of the present invention five provides
Figure, the system are adapted for carrying out a kind of voice data shunt method provided in an embodiment of the present invention.
The system specifically includes following module:
Message receiving module 51, for receiving the uplink data messages sent from the first user terminal；
Screening module 52 is parsed, for parsing and filtering out the VoLTE on the long term evolution in the uplink data messages
Voice data message；
Marker extraction module 53, for extracting target terminal mark in the voice data message filtered out；
Terminal judgment module 54, for judging that the target terminal identifies identified second user terminal and described first
Whether user terminal is connected on same base station；
First processing module 55, if judging that the second user terminal and described first is used for the terminal judgment module
Family terminal is connected on same base station, then is eated dishes without rice or wine side agreement according to base station, encapsulates the voice data message layer by layer, and will encapsulation
Voice data message afterwards is sent to second user terminal.
Preferably, the voice data separate system, further includes:
Second processing module 56, for identifying identified second user terminal and institute in the judgement target terminal
After stating the step whether the first user terminal is connected on same base station, if the terminal judgment module judges that described second uses
Family terminal and first user terminal are not attached on same base station, then according to base station network side agreement, layer by layer described in encapsulation
Voice data message, and by the voice data message after encapsulation via network transmission to core net, it will be described by the core net
Voice data message is sent to second user terminal.
Preferably, the terminal judgment module includes:
Terminal determination unit, for being identified according to the target terminal, base station where inquiring first user terminal
UE entity table；
Terminal judging unit is used for judging that the target terminal identifies identified second user terminal and described first
Whether family terminal is connected on same base station.
Preferably, the voice data separate system, further includes:
Data memory module, the user for when user terminal is connected to some base station, recording the user terminal are whole
End is identified to UE entity table；
And when user terminal leaves the base station, the corresponding UE deleted in UE entity table in relation to the user terminal is real
Body information；
Wherein, the user terminal is first user terminal or second user terminal.
Preferably, the voice data message includes voice data and target terminal mark.
A kind of voice data separate system provided by the invention, just shunts voice data in base station side, both shortened
It is connected to the voice data transmission path of the first user terminal and second user terminal room on same base station, reduces voice number
According to the time delay of packet and the packet loss and fallibility of reduction VoP, moreover it is possible to alleviate the pressure of core net, improve core net
With the utilization rate of base station.
Method provided by any embodiment of the invention can be performed in above system, has the corresponding functional module of execution method
And beneficial effect.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of voice data shunt method characterized by comprising
Receive the uplink data messages sent from the first user terminal；
It parses and filters out the VoLTE voice data message on the long term evolution in the uplink data messages；
Target terminal mark is extracted in the voice data message filtered out；
It is same to judge whether the identified second user terminal of the target terminal mark is connected to first user terminal
On base station；
If the second user terminal and first user terminal are connected on same base station, eat dishes without rice or wine side association according to base station
View, encapsulates the voice data message, and the voice data message after encapsulation is sent to second user terminal layer by layer.
2. voice data shunt method according to claim 1, which is characterized in that in the judgement target terminal mark
Know identified second user terminal and whether first user terminal is connected to after the step on same base station, also wraps
It includes:
If the second user terminal and first user terminal are not attached on same base station, assisted according to base station network side
View, encapsulates the voice data message, and by the voice data message after encapsulation via network transmission to core net, by institute layer by layer
It states core net and the voice data message is sent to second user terminal.
3. voice data shunt method according to claim 1, which is characterized in that the judgement target terminal mark
Whether the second user terminal and first user terminal that are identified are connected to the step on same base station, comprising:
It is identified according to the target terminal, the UE entity table of base station where inquiring first user terminal；
It is same to judge whether the identified second user terminal of the target terminal mark is connected to first user terminal
On base station.
4. voice data shunt method according to claim 1, which is characterized in that further include:
When user terminal is connected to some base station, the user terminal identification of the user terminal is recorded to UE entity table；
When user terminal leaves the base station, the corresponding UE entity information in relation to the user terminal in UE entity table is deleted；
Wherein, the user terminal is first user terminal or second user terminal.
5. voice data shunt method according to claim 1, which is characterized in that the voice data message includes voice
Data and target terminal mark.
6. a kind of voice data separate system characterized by comprising
Message receiving module, for receiving the uplink data messages sent from the first user terminal；
Screening module is parsed, for parsing and filtering out the VoLTE voice number on the long term evolution in the uplink data messages
According to message；
Marker extraction module, for extracting target terminal mark in the voice data message filtered out；
Terminal judgment module, for judging that the target terminal identifies identified second user terminal and first user is whole
Whether end is connected on same base station；
First processing module, if judging the second user terminal and first user terminal for the terminal judgment module
It is connected on same base station, then eats dishes without rice or wine side agreement according to base station, encapsulate the voice data message layer by layer, and by the language after encapsulation
Sound data message is sent to second user terminal.
7. voice data separate system according to claim 6, which is characterized in that further include:
Second processing module, for identifying identified second user terminal and described first in the judgement target terminal
Whether user terminal is connected to after the step on same base station, if the terminal judgment module judges the second user terminal
It is not attached on same base station with first user terminal, then according to base station network side agreement, encapsulates the voice number layer by layer
According to message, and by the voice data message after encapsulation via network transmission to core net, by the core net by the voice number
Second user terminal is sent to according to message.
8. voice data separate system according to claim 6, which is characterized in that the terminal judgment module includes:
Terminal determination unit, for identifying according to the target terminal, the UE of base station is real where inquiring first user terminal
Body surface；
Terminal judging unit, for judging that the target terminal identifies identified second user terminal and first user is whole
Whether end is connected on same base station.
9. voice data separate system according to claim 6, which is characterized in that further include:
Data memory module, for recording the user terminal mark of the user terminal when user terminal is connected to some base station
Know to UE entity table；
And when user terminal leaves the base station, the corresponding UE entity letter in UE entity table in relation to the user terminal is deleted
Breath；
Wherein, the user terminal is first user terminal or second user terminal.
10. voice data separate system according to claim 6, which is characterized in that the voice data message includes language
Sound data and target terminal mark.
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| CN201910002026.2A CN109688608B (en) | 2019-01-02 | 2019-01-02 | Voice data distribution method and system |
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Cited By (1)
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