CN107465591A - Iptv service system and its processing method - Google Patents
Iptv service system and its processing method Download PDFInfo
- Publication number
- CN107465591A CN107465591A CN201710817816.7A CN201710817816A CN107465591A CN 107465591 A CN107465591 A CN 107465591A CN 201710817816 A CN201710817816 A CN 201710817816A CN 107465591 A CN107465591 A CN 107465591A
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- China
- Prior art keywords
- iptv
- access point
- data
- forwarding unit
- described access
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
- H04L12/4645—Details on frame tagging
- H04L12/4666—Operational details on the addition or the stripping of a tag in a frame, e.g. at a provider edge node
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2869—Operational details of access network equipments
- H04L12/2878—Access multiplexer, e.g. DSLAM
- H04L12/2887—Access multiplexer, e.g. DSLAM characterised by the offered subscriber services
- H04L12/2889—Multiservice, e.g. MSAN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/80—Actions related to the user profile or the type of traffic
- H04L47/803—Application aware
Abstract
The present invention relates to IPTV service system and its processing method, processing method includes：Detect whether the data received from described access point equipment carry the VLAN tag；If being detected as the data carries the VLAN tag, remove the VLAN tag entrained by the data and the data forwarding of the VLAN tag will be eliminated to other LAN mouths in addition to the LAN mouths being connected with the signal access port of described access point equipment of the forwarding unit；If being detected as the data does not carry the VLAN tag, forward the data on to network data source；If identifying the IPTV flows, such that the IPTV flows take the bandwidth of the network service traffic and the network service traffic is from taking the bandwidth of the IPTV flows；If not identifying the IPTV flows, the network service traffic is caused to take all idle bandwidths.
Description
Technical field
The present invention relates to network communication technology field, more particularly to a kind of IPTV service system and its processing method.
Background technology
Because the IPTV mouths of operator light cat need with IPTV set top box to carry out recognizing under exclusive address with DHCP modes
Card interaction, this conflicts with the DHCP service needed for Network.
Also, assessed according to measuring and calculating, in all kinds of business of the existing IPTV of operator, the 4K larger to bandwidth demand be present and surpass
Check and broadcast and television channel-high definition channel live.The super occupancy for checking the instantaneous down direction bandwidth broadcast of 4K is up to 20Mbps, electricity
The occupancy of the instantaneous down direction bandwidth of tv channel-high definition channel live is about 8Mbps.
Access point apparatus can support IEEE802.11ac, and the flank speed of access point apparatus can support 433Mbps in theory.
Because between forwarding unit and access point apparatus, Network shares 100,000,000 netting twines, therefore, terminal with IPTV service
The instantaneous burst flow of Network may exhaust downlink bandwidth, and this will cause the super IPTV services broadcast etc. of checking of 4K can not
Normal operation.
The content of the invention
Technical problem
In order to solve the above technical problems, the present invention provides a kind of IPTV service system and its processing method.
Solution
In order to solve the above-mentioned technical problem, according to one embodiment of the invention, there is provided a kind of place of IPTV service system
Reason method, the system include forwarding unit, access point apparatus, set top box and terminal, the treating method comprises：The access
The data that point device judges to receive are from the set top box or from the terminal；If being judged as, the data come from institute
Set top box is stated, then described access point equipment adds VLAN tag, and the data that will carry the VLAN tag to the data
Send to the forwarding unit；If being judged as, the data come from the terminal, and described access point equipment sends out the data
Deliver to the forwarding unit；In the upstream direction, the forwarding unit is handled as follows：Detection connects from described access point equipment
Whether the data received carry the VLAN tag；If being detected as the data carries the VLAN tag, institute is removed
State the VLAN tag entrained by data and the data forwarding of the VLAN tag will be eliminated to the forwarding unit
Other LAN mouths in addition to the LAN mouths being connected with the signal access port of described access point equipment；If it is detected as the number
The VLAN tag are carried according to no, then are forwarded the data on to network data source, in the downstream direction, the forwarding unit
It is handled as follows：Descending IPTV flows are identified；If identifying the IPTV flows, cause the IPTV flows
Take the bandwidth of the network service traffic and the network service traffic can not take the bandwidth of the IPTV flows；If not yet
The IPTV flows are identified, then cause the network service traffic to take all idle bandwidths.
According to another embodiment of the present invention, there is provided a kind of IPTV service system, the system include forwarding unit, connect
Enter point device, set top box and terminal, the data that described access point equipment judges to receive are from the set top box or come from
The terminal；If being judged as, the data come from the set top box, and described access point equipment adds VLAN to the data
Tag, and the data for carrying the VLAN tag are sent to the forwarding unit；If being judged as, the data come from the end
End, then described access point equipment sends the data to the forwarding unit；In the upstream direction, the forwarding unit is carried out
Following processing：Detect whether the data received from described access point equipment carry the VLAN tag；If it is detected as described
Data carry the VLAN tag, then remove the VLAN tag entrained by the data and will eliminate the VLAN
Tag data forwarding is to the forwarding unit except the LAN mouths being connected with the signal access port of described access point equipment
Other LAN mouths in addition；If being detected as the data does not carry the VLAN tag, forward the data on to network number
According to source, in the downstream direction, the forwarding unit is handled as follows：Descending IPTV flows are identified；If identify
The IPTV flows, then the IPTV flows are caused to take the bandwidth of the network service traffic and the network service traffic
The bandwidth of the IPTV flows can not be taken；If not identifying the IPTV flows, the network service traffic is accounted for
With all idle bandwidths.
Beneficial effect
The present invention can reach following beneficial effect：Isolating for IPTV service and Network is realized, can be avoided
The DHCP service that IPTV service is used mutually conflicts with the DHCP service required for Network.
The bandwidth of IPTV flows can be ensured, so as to prevent the instantaneous burst flow due to network service terminal from exhausting
IPTV service caused by downlink bandwidth can not normal operation.
IPTV functions can flexibly be opened or closed to the dynamic change of the demand of IPTV service according in actual networking
Close, and the firmware version of forwarding unit or access point apparatus need not be replaced.
IPTV messages are identified with VLAN Tag identification technologies for access point apparatus, and in WLAN relevant interfaces side pair
Such message is filtered, and so as to prevent IPTV multicast messages enter from eating dishes without rice or wine, avoids influenceing customer service.
According to below with reference to the accompanying drawings becoming to detailed description of illustrative embodiments, further feature of the invention and aspect
It is clear.
Brief description of the drawings
Comprising in the description and the accompanying drawing of a part for constitution instruction and specification together illustrate the present invention's
Exemplary embodiment, feature and aspect, and for explaining the principle of the present invention.
Fig. 1 shows the block diagram of IPTV service system according to an embodiment of the invention.
Fig. 2 shows the flow chart of the processing method of IPTV service system according to an embodiment of the invention.
Embodiment
Describe various exemplary embodiments, feature and the aspect of the present invention in detail below with reference to accompanying drawing.It is identical in accompanying drawing
Reference represent the same or analogous element of function.Although the various aspects of embodiment are shown in the drawings, remove
Non-specifically point out, it is not necessary to accompanying drawing drawn to scale.
Special word " exemplary " is meant " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, in order to better illustrate the present invention, numerous details is given in embodiment below.
It will be appreciated by those skilled in the art that without some details, the present invention can equally be implemented.In some instances, for
Method, means, element and circuit well known to those skilled in the art are not described in detail, in order to highlight the purport of the present invention.
Fig. 1 shows the block diagram of IPTV service system according to an embodiment of the invention.As shown in figure 1, the system includes fortune
Seek business's light cat, forwarding unit (AC), access point apparatus (AP), set top box (IPTV set top box) and terminal.
In the present embodiment, forwarding unit includes a WAN mouth and LAN0~LAN4 this five LAN mouths, forwarding unit
LAN0 does not support poe to power and LAN1~LAN4 supports poe power supplies, LAN1~LAN4 of forwarding unit under the unlatching of IPTV patterns
In any one can access access point apparatus.
In the present embodiment, the signal access port of operator light cat is connected with optical fiber, and the IPTV numbers of distal end are connected by optical fiber
According to source and network data source, and operator light cat includes a LAN mouth and an IPTV mouth.The WAN mouths of forwarding unit and fortune
Seek the LAN mouths connection of business light cat, to be connected with network data source, and the LAN0 of forwarding unit and the IPTV mouths of operator light cat
Connect, to be connected with IPTV mouth data sources, LAN1~LAN4 of forwarding unit and the signal access port of access point apparatus connect.
In the present embodiment, access point apparatus includes signal access port (that is, the back side up going port of access point apparatus), IPTV
Mouth (that is, the front right side port of access point apparatus) and LAN mouths (that is, the frontal left port of access point apparatus), access point is set
LAN1~LAN4 connections of standby signal access port and forwarding unit, IPTV mouths and the IPTV set top box of access point apparatus connect
Connect, the LAN mouths of access point apparatus are connected with catv terminal, for providing the network insertion of wired mode for catv terminal.It is optional
, in the present embodiment, the access point apparatus wirelessly can also carry out wireless connection with wireless terminal, so as to be nothing
Line terminal provides Network.
In the present embodiment, after access point apparatus receives data in the upstream direction, access point apparatus is judged upper
The data received on line direction are from set top box or carry out self terminal；If being judged as, the data come from set top box, and this connects
Enter point device to add VLAN tag into the data and send the data for carrying the VLAN tag to forwarding unit；Instead
It, if being judged as, the data carry out self terminal, and access point apparatus adds VLAN tag not into the data and will do not carried
VLAN tag data are sent to forwarding unit.
In the present embodiment, in forwarding unit in the upstream direction after access point apparatus receives data, forwarding unit
Detect whether the data received from access point apparatus carry VLAN tag；If being detected as the data carries VLAN tag,
Then forwarding unit removes VLAN tag entrained by the data and will eliminate VLAN tag data forwarding to forwarding unit
The LAN mouths being connected except the signal access port with access point apparatus in addition to other LAN mouths；If it is detected as the data not having
Have and carry VLAN tag, the then network data source connected the data forwarding to operator light cat.
Thus, the present embodiment can use forwarding recognition mechanism, by all data for carrying VLAN Tag only corresponding
The special network interfaces of IPTV port in forwarded, it is thus, real without being forwarded in the port of other non-special network interfaces of IPTV
Isolating for IPTV service and Network is showed, required for can avoiding DHCP service that IPTV service is used and Network
DHCP service mutually conflict.
In the present embodiment, after forwarding unit receives flow in the downstream direction, forwarding unit is to the stream that receives
Amount is identified, to judge that the flow received is IPTV flows or network service traffic；If identify the flow received
IPTV flows, then forwarding unit cause the IPTV flows take the bandwidth of the network service traffic and network service traffic not
The bandwidth of IPTV flows can be taken；If it is network service traffic to identify the flow received, i.e., IPTV flows are not identified,
Then forwarding unit causes network service traffic to take all idle bandwidths.
Therefore, after descending IPTV flows are identified, absolute priority guarantee is carried out.The queue priority of use
For：IPTV service flow can seize the bandwidth of network service traffic；Network service traffic can not seize the band of IPTV service flow
It is wide；In the case of no IPTV service flow, network service traffic can be by idle bandwidth with completely.
Thus, the present embodiment can ensure the bandwidth of IPTV flows, so as to prevent the wink due to network service terminal
When the IPTV service that exhausts caused by downlink bandwidth of burst flow can not normal operation.
In the present embodiment, in response to the clicking operation of the first button (for example, " unlatching " button), the enabled forwarding of forwarding unit
The IPTV functions of equipment, the setting relevant with the IPTV functions of forwarding unit is carried out, and enabled connect is issued to access point apparatus
Enter the enabled instruction of the IPTV functions of point device；In response to receiving the enabled instruction, access point apparatus set with access point
The relevant setting of standby IPTV functions.
In the present embodiment, in response to the clicking operation of the second button (for example, the Close button), the forwarding of forwarding unit forbidden energy
The IPTV functions of equipment, forbidden energy is issued without the setting relevant with the IPTV functions of forwarding unit, and to access point apparatus
The forbidden energy instruction of the IPTV functions of access point apparatus；In response to receive the forbidden energy instruction, access point apparatus without with access
The relevant setting of the IPTV functions of point device.
Exemplary, configuration distributing and state can be carried out with CAPWAP agreements between forwarding unit and access point apparatus
Interaction.Respective switch is set on the web administration page of forwarding unit, and keeper can click on " unlatching " button or click on " closing "
Button carrys out enabled or disabled IPTV functions.After enabled/disabling instruction of enabled/disabling IPTV functions is sent, forwarding unit is set
Put the VLAN related to IPTV and forwarding rule.Meanwhile forwarding unit issues correlation with CAPWAP agreements to access point apparatus
Configuration change, enabled/disabling instruction that access point apparatus issues according to forwarding unit are automatically performed corresponding setting and acted.
Thus, IPTV functions can flexibly open according in actual networking to the dynamic change of the demand of IPTV service
Or close, and the firmware version of forwarding unit or access point apparatus need not be replaced.
In IPTV service, the direct broadcast band business of such as television channel uses multicast mode.Due to the forwarding in WLAN
In rule, all multicast messages are transmitted according to set or default minimum speed limit, and substantial amounts of low speed multicast message is in sky
Mouthful etc. it is to be sent, this time that causes entirely to eat dishes without rice or wine largely is consumed, so as to have impact on customer service.
In the present embodiment, the IPTV messages received are identified access point apparatus；And filter out not having of identifying
There are the IPTV messages for carrying VLAN tag.
Therefore, IPTV messages are identified with VLAN Tag identification technologies for access point apparatus, and are connect in WLAN correlations
Mouth side is filtered to such message, so as to prevent IPTV multicast messages enter from eating dishes without rice or wine, avoids influenceing customer service.
Fig. 2 shows the flow chart of the processing method of IPTV service system according to an embodiment of the invention.As shown in Fig. 2
The processing method may include steps of.
In step S210, the data that access point apparatus judges to receive are from set top box or carry out self terminal.If sentence
The data for breaking to receive come from set top box, then perform step S220, if conversely, the data for being judged as receiving carry out self terminal,
Then perform step S230.
In step S220, access point apparatus adds VLAN tag, and the data that will carry VLAN tag to the data
Send to forwarding unit.
In step S230, access point apparatus sends the data to forwarding unit.
In step S240, whether the data that forwarding device detecting receives from access point apparatus carry VLAN tag.
If being detected as data carries VLAN tag, step S250 is performed, if conversely, being detected as data does not carry VLAN tag,
Then perform step S260.
In step s 250, forwarding unit removes the VLAN tag entrained by data and will eliminate VLAN tag number
According to other LAN mouths in addition to the LAN mouths being connected except the signal access port with access point apparatus for being forwarded to forwarding unit.
In step S260, forwarding unit is by the data forwarding to network data source.
Thus, the present embodiment can use forwarding recognition mechanism, by all data for carrying VLAN Tag only corresponding
The special network interfaces of IPTV port in forwarded, it is thus, real without being forwarded in the port of other non-special network interfaces of IPTV
Isolating for IPTV service and Network is showed, required for can avoiding DHCP service that IPTV service is used and Network
DHCP service mutually conflict.
In step S270, descending IPTV flows are identified forwarding unit.If identifying IPTV flows, forward
Equipment make it that IPTV flows take the bandwidth of network service traffic and network service traffic is from taking the bandwidth of IPTV flows.
If conversely, not identifying IPTV flows, forwarding unit causes network service traffic to take all idle bandwidths.
Thus, the present embodiment can ensure the bandwidth of IPTV flows, so as to prevent the wink due to network service terminal
When the IPTV service that exhausts caused by downlink bandwidth of burst flow can not normal operation.
In the present embodiment, processing method also includes：In response to the clicking operation of the first button, forwarding unit enables forwarding and set
Standby IPTV functions, the setting relevant with the IPTV functions of forwarding unit is carried out, and enabled access is issued to access point apparatus
The enabled instruction of the IPTV functions of point device；In response to receiving enabled instruction, access point apparatus is carried out and access point apparatus
The relevant setting of IPTV functions.
In the present embodiment, processing method also includes：In response to the clicking operation of the second button, the forwarding of forwarding unit forbidden energy is set
Standby IPTV functions, without the setting relevant with the IPTV functions of forwarding unit, and issue forbidden energy to access point apparatus and connect
Enter the forbidden energy instruction of the IPTV functions of point device；In response to receiving forbidden energy instruction, access point apparatus with access point without setting
The relevant setting of standby IPTV functions.
Thus, IPTV functions can flexibly open according in actual networking to the dynamic change of the demand of IPTV service
Or close, and the firmware version of forwarding unit or access point apparatus need not be replaced.
In the present embodiment, processing method also includes：The IPTV messages received are identified access point apparatus；Filter out
The IPTV messages without carrying VLAN tag identified.
Therefore, IPTV messages are identified with VLAN Tag identification technologies for access point apparatus, and are connect in WLAN correlations
Mouth side is filtered to such message, so as to prevent IPTV multicast messages enter from eating dishes without rice or wine, avoids influenceing customer service.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of processing method of IPTV service system, the system includes forwarding unit, access point apparatus, set top box and end
End, it is characterised in that the treating method comprises：
The data that described access point equipment judges to receive are from the set top box or from the terminal；
If being judged as, the data come from the set top box, and described access point equipment adds VLAN tag to the data, and
The data for carrying the VLAN tag are sent to the forwarding unit；If being judged as, the data come from the terminal,
Described access point equipment sends the data to the forwarding unit；
In the upstream direction, the forwarding unit is handled as follows：
Detect whether the data received from described access point equipment carry the VLAN tag；
If being detected as the data carries the VLAN tag, remove VLAN tag entrained by the data and
By the data forwarding for eliminating the VLAN tag to the forwarding unit except being accessed with the signal of described access point equipment
Other LAN mouths beyond the LAN mouths that port is connected；If being detected as the data does not carry the VLAN tag, by institute
Data forwarding is stated to network data source,
In the downstream direction, the forwarding unit is handled as follows：
Descending IPTV flows are identified；
If identifying the IPTV flows, the IPTV flows are caused to take the bandwidth of the network service traffic and described
Network service traffic can not take the bandwidth of the IPTV flows；If not identifying the IPTV flows, cause the net
Network service traffics take all idle bandwidths.
2. according to the method for claim 1, it is characterised in that also include：
In response to the clicking operation of the first button, the forwarding unit enables the IPTV functions of the forwarding unit, progress and institute
The relevant setting of the IPTV functions of forwarding unit is stated, and enabled described access point equipment is issued to described access point equipment
The enabled instruction of IPTV functions；
In response to receiving the enabled instruction, described access point equipment carries out relevant with the IPTV functions of described access point equipment
Setting.
3. according to the method for claim 1, it is characterised in that also include：
In response to the clicking operation of the second button, the IPTV functions of forwarding unit described in the forwarding unit forbidden energy, without with
The relevant setting of the IPTV functions of the forwarding unit, and issue forbidden energy described access point equipment to described access point equipment
The forbidden energy instruction of IPTV functions；
In response to receiving the forbidden energy instruction, described access point equipment has without the IPTV functions with described access point equipment
The setting of pass.
4. according to the method in any one of claims 1 to 3, it is characterised in that also include：
The IPTV messages that described access point equipment interconnection receives are identified；
Filter out the IPTV messages without carrying VLAN tag identified.
5. a kind of IPTV service system, the system includes forwarding unit, access point apparatus, set top box and terminal, and its feature exists
In,
The data that described access point equipment judges to receive are from the set top box or from the terminal；
If being judged as, the data come from the set top box, and described access point equipment adds VLAN tag to the data, and
The data for carrying the VLAN tag are sent to the forwarding unit；If being judged as, the data come from the terminal,
Described access point equipment sends the data to the forwarding unit；
In the upstream direction, the forwarding unit is handled as follows：
Detect whether the data received from described access point equipment carry the VLAN tag；
If being detected as the data carries the VLAN tag, remove VLAN tag entrained by the data and
By the data forwarding for eliminating the VLAN tag to the forwarding unit except being accessed with the signal of described access point equipment
Other LAN mouths beyond the LAN mouths that port is connected；If being detected as the data does not carry the VLAN tag, by institute
Data forwarding is stated to network data source,
In the downstream direction, the forwarding unit is handled as follows：
Descending IPTV flows are identified；
If identifying the IPTV flows, the IPTV flows are caused to take the bandwidth of the network service traffic and described
Network service traffic can not take the bandwidth of the IPTV flows；If not identifying the IPTV flows, cause the net
Network service traffics take all idle bandwidths.
6. system according to claim 5, it is characterised in that
In response to the clicking operation of the first button, the forwarding unit enables the IPTV functions of the forwarding unit, progress and institute
The relevant setting of the IPTV functions of forwarding unit is stated, and enabled described access point equipment is issued to described access point equipment
The enabled instruction of IPTV functions；
In response to receiving the enabled instruction, described access point equipment carries out relevant with the IPTV functions of described access point equipment
Setting.
7. system according to claim 5, it is characterised in that
In response to the clicking operation of the second button, the IPTV functions of forwarding unit described in the forwarding unit forbidden energy, without with
The relevant setting of the IPTV functions of the forwarding unit, and issue forbidden energy described access point equipment to described access point equipment
The forbidden energy instruction of IPTV functions；
In response to receiving the forbidden energy instruction, described access point equipment has without the IPTV functions with described access point equipment
The setting of pass.
8. the system according to any one of claim 5 to 7, it is characterised in that
The IPTV messages that described access point equipment interconnection receives are identified；
Filter out the IPTV messages without carrying VLAN tag identified.
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| CN201710817816.7A CN107465591A (en) | 2017-09-12 | 2017-09-12 | Iptv service system and its processing method |
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| CN201710817816.7A CN107465591A (en) | 2017-09-12 | 2017-09-12 | Iptv service system and its processing method |
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Application publication date: 20171212 |