CN109922011A - A kind of data processing method and device based on mixed mode base station - Google Patents
A kind of data processing method and device based on mixed mode base station Download PDFInfo
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- CN109922011A CN109922011A CN201711329146.0A CN201711329146A CN109922011A CN 109922011 A CN109922011 A CN 109922011A CN 201711329146 A CN201711329146 A CN 201711329146A CN 109922011 A CN109922011 A CN 109922011A
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- service plane
- mixed mode
- business datum
- network
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention provides a kind of data processing method and device based on mixed mode base station.The described method includes: receiving the business datum that user terminal is sent by controller in the case where base station is mixed mode;Wherein, the business datum includes the network information of the used network of user terminal;The business datum is divided to corresponding service plane according to the network information by mixed mode interchanger, obtains service plane data, and stream label is added to the service plane data;Wherein, the stream label includes the routing information for sending the service plane data;The transmission of the service plane data is carried out according to the routing information by mixed mode gateway.The embodiment of the present invention is divided by the business datum to user terminal according to data traffic, and it is transmitted according to the stream label of distribution, without being parsed to data, greatly reduce the time delay of business face data transmission, the efficiency of business face data transmission is improved, to improve user's perception.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of data processing method based on mixed mode base station and
Device.
Background technique
LTE (Long Term Evolution, Long Term Evolution) is a catenet framework, catenet information
Changing mainly includes several parts such as network, safety, data center, backup center and operation management center, by conventional router,
Interchanger, server and terminal are constituted, and mainly use IPv4 communication protocol, but in the growth business of LTE cost, how to be realized
The management mode of the business, and multi-service, broadband, packetizing, opening, mobility, compatibility, safety are realized under mode
Property, can manage, how to realize that multiple demands are a problems, when need in enterprise network carry out system test when, meeting
It is frequently necessary to network to adjust in time, just seems very inefficient, it is also possible to cannot achieve.
LTE existing service surface at present, is utilized as static table and is transmitted, and equipment transmission has PTN (Package
Transport Network, Packet Transport Network), SDH (Synchronous Digital Hierarchy, synchronous digital body
System), router and interchanger, pass through control plane and the unseparated mode of service surface, mould between LTE evolution process mistake, equipment
Formula form is access mode (general mode), trunk mode (repeater mode).
Under existing network framework, since 2G, 3G, 4G network exist simultaneously, how to reduce business face data transmission when
Prolong, improving service surface data transmission efficiency is current urgent problem to be solved.
Summary of the invention
The present invention provides a kind of data processing method and device based on mixed mode base station, to solve industry in existing scheme
The problem that the efficiency of transmission in business face is slow, time delay is high.
To solve the above-mentioned problems, the invention discloses a kind of data processing methods based on mixed mode base station, special
Sign is, comprising:
In the case where base station is mixed mode, the business datum that user terminal is sent is received by controller;Wherein, the industry
Data of being engaged in include the network information of the used network of user terminal;
The business datum is divided to corresponding service plane according to the network information by mixed mode interchanger, is obtained
Stream label is added to service plane data, and to the service plane data;Wherein, the stream label includes described for sending
The routing information of service plane data;
The transmission of the service plane data is carried out according to the routing information by mixed mode gateway.
Preferably, the service plane includes the first service plane and the second service plane, described to be exchanged by mixed mode
The step of business datum is divided to corresponding service plane according to the network information by machine include:
When the network information is preset network, the business datum is divided to the first service plane;
When the non-preset network of the network information, the business datum is divided to the second service plane.
Preferably, first service plane is 4G/5G service plane, and second service plane is flat for 2G/3G business
Face.
Preferably, before the step of business datum that user terminal is sent is received by controller described, further includes:
The connection between the controller and other controllers is established by mixed mode interchanger.
Preferably, it is connect between the controller and other controllers in described established by mixed mode interchanger
After step, further includes:
The status information of each connected mixed mode interchanger is obtained by southbound interface by the controller.
The embodiment of the invention also discloses a kind of data processing equipments based on mixed mode base station, which is characterized in that packet
It includes: controller, mixed mode interchanger, mixed mode gateway, wherein
The controller, for receiving the business datum that user terminal is sent in the case where base station is mixed mode;Its
In, the business datum includes the network information of the used network of user terminal;
The mixed mode interchanger, for the business datum to be divided to corresponding business according to the network information
Plane obtains service plane data, and adds stream label to the service plane data;Wherein, the stream label includes and is used for
Send the routing information of the business datum;
The mixed mode gateway, for carrying out the transmission of the service plane data according to the routing information.
Preferably, the service plane include the first service plane and the second service plane, the mixed mode interchanger,
It is also used to that the business datum is divided to the first service plane when the network information is preset network;When the network
When the non-preset network of information, the business datum is divided to the second service plane.
Preferably, first service plane is 4G/5G service plane, and second service plane is flat for 2G/3G business
Face.
Preferably, further includes:
Connection relationship establishes module, for being established between the controller and other controllers by mixed mode interchanger
Connection relationship.
Preferably, further includes:
The controller is also used to obtain the state letter of each connected mixed mode interchanger by southbound interface
Breath.
Compared with prior art, the present invention includes the following advantages:
The embodiment of the invention provides a kind of data processing method and device based on mixed mode base station, by base station
In the case where for mixed mode, the business datum that user terminal is sent is received by controller;Wherein, the business datum includes user
Hold the network information of used network;The business datum is drawn according to the data network information by Hybrid mode exchange
Divide to corresponding service plane, obtains service plane data, and stream label is added to the service plane data;Wherein, described
Stream label includes the routing information for transmission;The service plane number is carried out according to the routing information by mixed mode gateway
According to transmission.The embodiment of the present invention is divided by the business datum to user terminal according to data traffic, and according to distribution
Stream label is transmitted, and without parsing to data, is greatly reduced the time delay of business face data transmission, is improved industry
The efficiency of face data of being engaged in transmission, to improve user's perception.
Detailed description of the invention
Fig. 1 shows a kind of the step of data processing method based on mixed mode base station provided in an embodiment of the present invention stream
Cheng Tu;
Fig. 2 shows a kind of structures of the data processing equipment based on mixed mode base station provided in an embodiment of the present invention to show
It is intended to.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment one
Referring to Fig.1, a kind of data processing method based on mixed mode base station provided in an embodiment of the present invention is shown
Flow chart of steps can specifically include following steps:
Step 101: in the case where base station is mixed mode, the business datum that user terminal is sent being received by controller;Its
In, the business datum includes the network information of the used network of user terminal.
In embodiments of the present invention, mixed mode (Hybrid) is common one mode in transmission, the port Hybrid energy
Enough allow multiple data frames to pass through, and which data frame encapsulation and removing can also be specified, mainly realizes high-isolation, wavelength-division
And multiplexing.The embodiment of the present invention is intended to: in the big connection of LTE network, (Internet of Things, car networking is wired and wireless, intends network, sensing
Device etc.), in the network of high bandwidth, the forwarding and shunting of LTE service plane are completed using hybrid mode.
After the building that mixed mode is completed in base station, then the business datum that user terminal is sent, business are received by controller
The network information of the used network of user terminal is contained in data, as user terminal uses 2G network or 3G network or 4G net
Network etc..
Preferably, before above-mentioned steps 101, can also include:
Step 100: the connection between the controller and other controllers is established by mixed mode interchanger.
It in embodiments of the present invention, can be by disposing more Hybrid mode cloud platforms, for running various applications (such as
Storage, calculating etc.), and coordinate the work of each controller.Between each controller can by Hybrid mode exchange into
Row connection.Each department (or block) disposes two or more controllers (stay one with backup), and controller passes through southbound interface
The state of the whole network view and each hybrid mode exchange (wired, wireless hybrid mode exchange) is obtained, and by empty
After quasi- mapping, resource is provided to application layer by northbound interface, while controller is also responsible for the management of whole network, monitoring.
Radius server and Portal server are responsible for being authenticated when user access network.
It is connected between each department by hybrid mode exchange, and is connected to Internet (certain departments as needed
It is not need access Internet due to cause specific, such as secret unit), it is connect by East and West direction between each controller
Mouth is attached, and to exchange respective network state and information, realizes cross-domain cooperation (between such as different school districts or between block
Etc.), to provide a seamless network service for user.
After the business datum for receiving user terminal transmission, then 102 are entered step.
Step 102: the business datum being divided to corresponding industry according to the network information by mixed mode interchanger
Business plane obtains service plane data, and adds stream label to the service plane data;Wherein, the stream label includes to use
In the routing information for sending the service plane data.
In embodiments of the present invention, service plane is the difference according to the network information and divides, and is received in controller
After the business datum of user terminal, then business datum can be divided to accordingly according to the network information by Hybrid mode exchange
Service plane
In embodiments of the present invention, service plane can be divided into the first service plane and the second service plane.Business
Plane is the division carried out according to the network information, for example, will then receive when the 2G used in the user terminal or 3G network
The business datum of user terminal is divided to the first service plane, and in 4G the or 5G network used in user terminal, then will
The business datum for receiving user terminal is divided to second service plane etc..
Preferably, above-mentioned steps 102 may include:
Sub-step 1021: when the network information is preset network, the business datum is divided to the first business and is put down
Face;When the non-preset network of the network information, the business datum is divided to the second service plane.
In embodiments of the present invention, 2G or 3G network can be set as preset network, 4G or 5G network can also be set
It is set to preset network, the embodiments of the present invention are not limited thereto.
When received user terminal business datum included in the network information be preset network when, then by user terminal
Business datum is divided to the first service plane, otherwise, then the business datum of user terminal is divided to the second service plane.
In another preferred embodiment of the invention, the first service plane can be set as to 4G/5G service plane, it will
Second service plane is set as 2G/3G service plane, and then can complete the framework of double layer network.
It is of course not solely limited to this, the first service plane can also be set as 2G/3G service plane by those skilled in the art,
Second service plane is set as 4G/5G service plane, or is the other networks of addition, such as cable network, wireless network.
In practical applications, those skilled in the art may set according to actual needs, and the embodiment of the present invention is to this
It is without restriction.
After the business datum sent to user terminal carries out the division of service plane, then it is by Hybrid mode exchange
Obtained service plane data addition stream label is divided, the path letter for sending business datum is contained in the stream label
Breath.
After adding stream label for service plane data, then 103 are entered step.
Step 103: carrying out the transmission of the service plane data according to the routing information by mixed mode gateway.
In embodiments of the present invention, due to containing the routing information for sending business datum in stream label,
When sending service plane data by mixed mode gateway, service plane number can be carried out with direct basis routing information wherein included
According to transmission, without being parsed again to service plane data, to obtain corresponding routing information, to save parsing industry
The time of business panel data, considerably reduce time delay.
For example, mixed mode gateway according to routing information service plane data can be sent to CN (Network Code,
Core net), service plane data are performed corresponding processing by CN, such as the addition of audio data.
Data processing method provided in an embodiment of the present invention based on mixed mode base station, by being mixed mode in base station
In the case where, the business datum that user terminal is sent is received by controller;Wherein, the business datum includes the used net of user terminal
The network information of network;The business datum is divided to accordingly according to the data network information by Hybrid mode exchange
Service plane obtains service plane data, and adds stream label to the service plane data;Wherein, the stream label includes
Routing information for transmission;The transmission of the service plane data is carried out according to the routing information by mixed mode gateway.
The embodiment of the present invention is divided by the business datum to user terminal according to data traffic, and is carried out according to the stream label of distribution
Transmission greatly reduces the time delay of business face data transmission, improves business face data biography without parsing to data
Defeated efficiency, to improve user's perception.
Embodiment two
Referring to Fig. 2, a kind of data processing equipment based on mixed mode base station provided in an embodiment of the present invention is shown
Structural schematic diagram, specifically can be with:
Controller 201, mixed mode interchanger 202, mixed mode gateway 203, wherein
The controller 201, for receiving the business datum that user terminal is sent in the case where base station is mixed mode;
Wherein, the business datum includes the network information of the used network of user terminal;
The mixed mode interchanger 202, for being divided to the business datum accordingly according to the network information
Service plane obtains service plane data, and adds stream label to the service plane data;Wherein, the stream label includes
For sending the routing information of the business datum;
The mixed mode gateway 203, for carrying out the transmission of the service plane data according to the routing information.
Preferably, the service plane includes the first service plane and the second service plane, the mixed mode interchanger
202, it is also used to that the business datum is divided to the first service plane when the network information is preset network;When described
When the non-preset network of the network information, the business datum is divided to the second service plane.
Preferably, first service plane is 4G/5G service plane, and second service plane is flat for 2G/3G business
Face.
Preferably, described device further include:
Connection relationship establishes module, for establishing the controller and other controllers by mixed mode interchanger 202
Between connection relationship.
Preferably, described device further include:
The controller 201 is also used to obtain the state of each connected mixed mode interchanger by southbound interface
Information.
Data processing equipment provided in an embodiment of the present invention based on mixed mode base station, by being mixed mode in base station
In the case where, the business datum that user terminal is sent is received by controller;Wherein, the business datum includes the used net of user terminal
The network information of network;The business datum is divided to accordingly according to the data network information by Hybrid mode exchange
Service plane obtains service plane data, and adds stream label to the service plane data;Wherein, the stream label includes
Routing information for transmission;The transmission of the service plane data is carried out according to the routing information by mixed mode gateway.
The embodiment of the present invention is divided by the business datum to user terminal according to data traffic, and is carried out according to the stream label of distribution
Transmission greatly reduces the time delay of business face data transmission, improves business face data biography without parsing to data
Defeated efficiency, to improve user's perception.
For the various method embodiments described above, for simple description, therefore, it is stated as a series of action combinations, but
Be those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because according to the present invention, certain
A little steps can be performed in other orders or simultaneously.Secondly, those skilled in the art should also know that, it is retouched in specification
The embodiment stated belongs to preferred embodiment, and related actions and modules are not necessarily necessary for the present invention.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, commodity or the equipment that include a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, commodity or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in process, method, commodity or the equipment for including the element.
Above to a kind of data processing method based on mixed mode base station provided by the present invention and one kind based on mixing
The data processing equipment of multi-mode base station, is described in detail, and specific case used herein is to the principle of the present invention and reality
The mode of applying is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas;Together
When, for those of ordinary skill in the art, according to the thought of the present invention, have in specific embodiments and applications
Change place, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of data processing method based on mixed mode base station characterized by comprising
In the case where base station is mixed mode, the business datum that user terminal is sent is received by controller;Wherein, the business number
According to the network information comprising the used network of user terminal;
The business datum is divided to corresponding service plane according to the network information by mixed mode interchanger, obtains industry
Business panel data, and stream label is added to the service plane data;Wherein, the stream label includes for sending the business
The routing information of panel data;
The transmission of the service plane data is carried out according to the routing information by mixed mode gateway.
2. the method according to claim 1, wherein the service plane includes the first service plane and the second industry
Business plane, it is described that the business datum is divided to corresponding service plane according to the network information by mixed mode interchanger
The step of include:
When the network information is preset network, the business datum is divided to the first service plane;
When the non-preset network of the network information, the business datum is divided to the second service plane.
3. according to the method described in claim 2, it is characterized in that, first service plane be 4G/5G service plane, it is described
Second service plane is 2G/3G service plane.
4. the method according to claim 1, wherein receiving the business number that user terminal is sent by controller described
According to the step of before, further includes:
The connection between the controller and other controllers is established by mixed mode interchanger.
5. according to the method described in claim 4, it is characterized in that, establishing the control by mixed mode interchanger described
After the step of connection between device and other controllers, further includes:
The status information of each connected mixed mode interchanger is obtained by southbound interface by the controller.
6. a kind of data processing equipment based on mixed mode base station characterized by comprising controller, mixed mode exchange
Machine, mixed mode gateway, wherein
The controller, for receiving the business datum that user terminal is sent in the case where base station is mixed mode;Wherein, institute
State the network information that business datum includes the used network of user terminal;
The mixed mode interchanger is put down for the business datum to be divided to corresponding business according to the network information
Face obtains service plane data, and adds stream label to the service plane data;Wherein, the stream label includes for sending out
Send the routing information of the business datum;
The mixed mode gateway, for carrying out the transmission of the service plane data according to the routing information.
7. device according to claim 6, which is characterized in that the service plane includes the first service plane and the second industry
Business plane, the mixed mode interchanger are also used to divide the business datum when the network information is preset network
To the first service plane;When the non-preset network of the network information, the business datum is divided to the second service plane.
8. device according to claim 7, which is characterized in that first service plane is 4G/5G service plane, described
Second service plane is 2G/3G service plane.
9. device according to claim 6, which is characterized in that further include:
Connection relationship establishes module, for establishing the company between the controller and other controllers by mixed mode interchanger
Connect relationship.
10. device according to claim 9, which is characterized in that further include:
The controller is also used to obtain the status information of each connected mixed mode interchanger by southbound interface.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201711329146.0A CN109922011B (en) | 2017-12-13 | 2017-12-13 | Data processing method and device based on mixed-mode base station |
PCT/CN2018/119924 WO2019114637A1 (en) | 2017-12-13 | 2018-12-07 | Hybrid mode base station-based data processing method and device |
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CN201711329146.0A CN109922011B (en) | 2017-12-13 | 2017-12-13 | Data processing method and device based on mixed-mode base station |
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CN109922011A true CN109922011A (en) | 2019-06-21 |
CN109922011B CN109922011B (en) | 2020-12-04 |
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WO (1) | WO2019114637A1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1523819A (en) * | 2003-02-20 | 2004-08-25 | 华为技术有限公司 | Method for assigning route in network |
CN1759574A (en) * | 2003-01-27 | 2006-04-12 | Raza微电子公司 | Method and device for the classification and redirection of data packets in a heterogeneous network |
CN105208585A (en) * | 2014-06-23 | 2015-12-30 | 中兴通讯股份有限公司 | Scheduling information configuration method, configuration parameter processing method, scheduling information configuration device and configuration parameter processing device |
WO2016171765A1 (en) * | 2015-04-22 | 2016-10-27 | Intel IP Corporation | Transmission designs for radio access technologies |
-
2017
- 2017-12-13 CN CN201711329146.0A patent/CN109922011B/en active Active
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2018
- 2018-12-07 WO PCT/CN2018/119924 patent/WO2019114637A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1759574A (en) * | 2003-01-27 | 2006-04-12 | Raza微电子公司 | Method and device for the classification and redirection of data packets in a heterogeneous network |
CN1523819A (en) * | 2003-02-20 | 2004-08-25 | 华为技术有限公司 | Method for assigning route in network |
CN105208585A (en) * | 2014-06-23 | 2015-12-30 | 中兴通讯股份有限公司 | Scheduling information configuration method, configuration parameter processing method, scheduling information configuration device and configuration parameter processing device |
WO2016171765A1 (en) * | 2015-04-22 | 2016-10-27 | Intel IP Corporation | Transmission designs for radio access technologies |
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WO2019114637A1 (en) | 2019-06-20 |
CN109922011B (en) | 2020-12-04 |
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