CN201590832U - Wideband access system, local area network terminal and terminal equipment - Google Patents
Wideband access system, local area network terminal and terminal equipment Download PDFInfo
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- CN201590832U CN201590832U CN2009202712734U CN200920271273U CN201590832U CN 201590832 U CN201590832 U CN 201590832U CN 2009202712734 U CN2009202712734 U CN 2009202712734U CN 200920271273 U CN200920271273 U CN 200920271273U CN 201590832 U CN201590832 U CN 201590832U
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Abstract
The utility model relates to a local area network terminal, terminal equipment and a wideband access system based on cable television network. The local area network terminal comprises IPoC gateway equipment which is used for receiving data network signals and cable television signals, modulating the data network signals into IPoC signals, mixing the IPoC signals with the cable television signals, and transmitting the mixed signals through cable television cables, and IPoC network bridge equipment which is used for separating the cable television signals from the IPoC signals in the received mixed signals, magnifying the separated cable television signals to obtain magnified cable television signals, mixing the magnified cable television signals with the IPoC signals to obtain magnified mixed signals, and transmitting the magnified mixed signals through cable television cables. The utility model aims to solve the wideband access problem in areas where the Ethernet LAN network is not established, has simple construction and lowers improvement cost of wideband access.
Description
Technical field
The utility model relates to the broadband access technology field, particularly a kind of transmission method, broad band access method, local area network terminal, terminal equipment and broadband access system of the mixed signal based on cable TV network.
Background technology
Along with networks development, at present, do not make up the hotel of local area network (LAN) (LAN, Local Area Network) network, the broadband inserting service in the hotel guest room can't be provided.For the hotel that wants to provide the broadband inserting service in the hotel guest room, need realize the broadband access of hotel guest room by the mode of laying LAN, and be commonly used in the process that the hotel makes up LAN fast be:
At the category-5 cable of hotel's laid inside from hotel's machine room to the guest room, set up IP tunnel from hotel's machine room to the guest room, make up hotel's internal lan.Data network access point place at hotel's machine room adds broadband access control server and center switch.Wherein, broadband access control server is responsible for hotel guest room broadband inserting service user's authentication, mandate and control access.Center switch be responsible for the data network signal allocation to the hotel each floor, and in each floor Vertical Shaft for Light-Current configuration floor switch, be responsible for the data network signal allocation to the hotel each guest room.Simultaneously, the Ethernet socket is installed on the hotel guest room interior walls, the guest of hotel utilizes netting twine to connect Ethernet socket in computer and the room, can insert data network, thereby realizes the broadband access in the hotel guest room.
In research and practice process to prior art, utility model people of the present utility model finds, in the existing implementation, adopt the problem that this scheme of Fast Ethernet lan network solves the hotel guest room broadband access that makes up, need be at hotel's machine room to a large amount of category-5 cable of cloth between each guest room, quantities is big, long construction period, the improvement cost height, the rewiring meeting destroys original finishing in the room in the guest room.Simultaneously, because the deployment of category-5 cable is subjected to certain distance limit (generally being no more than 100 meters), and, increased improvement cost again in the middle of this is invisible for disposing layer 2 ethernet switch at the floor Vertical Shaft for Light-Current in big-and-middle-sized hotel.
The utility model content
The utility model embodiment provides a kind of local area network terminal, terminal equipment to reach the broadband access system based on cable TV network, to solve the broadband access problem in the zone that does not make up the Fast Ethernet lan network, its construction is simple, reduces the improvement cost of broadband access.
For solving the problems of the technologies described above, the utility model embodiment provides a kind of local area network terminal, comprising:
The IPoC gateway device is used to receive data network signal and cable TV signal, and described data network signal is modulated into the IPoC signal; And described IPoC signal mixed the mixed signal of mixing by the cable of cable TV transmission with cable TV signal;
The IPoC bridge equipment, be used for the cable TV signal of the described mixed signal that receives is separated with the IPoC signal, and the cable TV signal after separating amplified, cable TV signal after obtaining amplifying, and the cable TV signal after the described amplification mixed with described IPoC signal, mixed signal after obtaining amplifying is transmitted mixed signal after the described amplification by cable of cable TV.
The utility model also provides a kind of terminal equipment, comprise: broadband access terminal and CATV terminal, it is characterized in that, also comprise IPoC end equipment, be used to receive the mixed signal that local area network terminal sends that described mixed signal comprises: cable TV signal and IPoC signal, and from described mixed signal, isolate described IPoC signal and cable TV signal, after described IPoC signal is demodulated to the data network signal, be input to described broadband access terminal, realize that WiMAX inserts; Described cable TV signal is input to CATV terminal, realizes the access of cable TV signal.
The utility model also provides a kind of broadband access system based on cable TV network, and described system comprises:
The IPoC gateway device is used to receive data network signal and cable TV signal, and described data network signal is modulated into the IPoC signal; And described IPoC signal mixed with cable TV signal, transmit mixed mixed signal by cable of cable TV;
The IPoC bridge equipment, link to each other with the IPoC gateway device by cable of cable TV, be used for the cable TV signal of the described mixed signal that receives is amplified, cable TV signal after obtaining amplifying, and the cable TV signal after the described amplification mixed with described IPoC signal, mixed signal after obtaining amplifying is transmitted mixed signal after the described amplification by cable of cable TV;
The IPoC terminal equipment, be connected with the IPoC bridge equipment by cable of cable TV, the mixed signal that is used for after the described amplification that receives is isolated the IPoC signal, described IPoC signal is demodulated to the data network signal, and described data network signal is input to broadband access terminal, realize that WiMAX inserts.
As shown from the above technical solution, the broadband access solution that the utility model proposes based on cable TV network, made full use of existing cable TV network,, need not rewiring because cable TV network has significantly resources advantage such as transmission broadband height, wide coverage.In this technical scheme, the data network signal is modulated into the IPoC signal, and transmit mixed IPoC signal and cable TV signal by cable of cable TV, can transmit the mixed signal of IPoC signal and cable TV signal by different frequency ranges, its signal antijamming capability is strong, need not to change cable television, construction is simple, and the broadband improvement cost is low.
Description of drawings
The structural representation of a kind of local area network terminal of providing in the utility model is provided Fig. 1;
The connection diagram of a kind of four-way road IPoC gateway device of providing in the utility model is provided Fig. 2;
The network connection diagram of a kind of IPoC bridge equipment that Fig. 3 provides for the utility model;
The structural representation of a kind of terminal equipment that Fig. 4 provides for the utility model;
A kind of broadband access system that Fig. 5 provides for the utility model based on cable TV network;
Fig. 6 provides a kind of application example of the broadband access system based on cable TV network for the utility model.
Embodiment
Below we will be in conjunction with the accompanying drawings, embodiment of the present utility model is described in detail.
See also Fig. 1, structural representation for a kind of local area network terminal of providing in the utility model, described local area network terminal comprises: IPoC (IP over Cable) gateway device 11 and IPoC bridge equipment 12, wherein, described IPoC gateway device 11, be used to receive data network signal and cable TV signal, and described data network signal is modulated into the IPoC signal; And described IPoC signal mixed the mixed signal of mixing by the cable of cable TV transmission with cable TV signal; Described IPoC bridge equipment 12, be used for the cable TV signal of the mixed signal of described IPoC gateway device 11 transmission is separated with the IPoC signal, and the cable TV signal after separating amplified, cable TV signal after obtaining amplifying, and the cable TV signal after the described amplification mixed with described IPoC signal, mixed signal after obtaining amplifying is transmitted mixed signal after the described amplification by cable of cable TV.
That is to say that the IPoC gateway device will be from the data network signal on the data light node ethernet line with from the cable TV signal on the cable TV optical node coaxial cable, and described data network signal is modulated into the logical IPoC signal of a cable; It is mixed with described cable TV signal, pass to the defeated mixed mixed signal of IPoC bridge equipment by cable of cable TV; The IPoC bridge equipment amplifies the TV signal in the described mixed signal that receives, cable TV signal after obtaining amplifying, and the cable TV signal after the described amplification mixed with described IPoC signal, mixed signal after obtaining amplifying is by the mixed signal of cable of cable TV transmission after the IPoC terminal equipment transmits described amplification.Be that the IPoC gateway device is modulated into the IPoC signal with upstream data net ether signal, and with itself and cable TV signal mixed transport.With IPoC bridge equipment cross-over connection wired TV amplifier, realize the transmitted in both directions of broadband network data at place, wired TV amplifier settlement.
Wherein, descending, the data network signal that IPoC gateway device 11 can be used for receiving is modulated into the WiFi signal of high band, after utilizing wireless RF technology and double frequency tie-in mode to promote network throughput, again described WiFi signal is reduced to the IPoC signal of Mid Frequency, and described IPoC signal is utilized the cable of cable TV transmission with cable TV signal by different frequency ranges.Such as, the IPoC gateway device is installed in machine room data network access point place, hotel, based on the 802.11b/g standard, the data network signal can be modulated into the WiFi signal of 2.4GHz frequency range earlier, based on Super G technology, use advanced less radio-frequency (RF, Radio Frequency) technology and double frequency tie-in mode, the network throughput of every path that will be by the IPoC gateway device is promoted to 108Mbps, again with described WiFi signal down to the IPoC signal that is positioned at 960MHz～1150MHz frequency range, then with its with take the cable TV signal mixed transport of 50MHz～860MHz.
In this embodiment, the IPoC gateway device is an example with four-way road IPoC gateway device, as shown in Figure 2, is the connection diagram of a kind of four-way road IPoC gateway device of providing in the utility model.As shown in the figure, four-way road IPoC gateway device 21 provides one road gigabit Ethernet optical interface and one 10/100/1000 mbit ethernet RJ-45 interface, four road TV input interfaces, four tunnel to mix output interface.This gigabit Ethernet optical interface connects the Ethernet switch that is positioned at front end/sub-headend machine room by optical fiber; Four road TV input connects four road TV output of optical receiver (i.e. optical workstation among the figure 22); Four the tunnel mix output stube cable distribution network.Every road maximum bandwidth 97Mbps amounts to 400Mbps.Therefore, unipath IPoC gateway device provides maximum 97Mbps bandwidth, is applicable to small-scale catv line bidirectional rebuilding, as the broadband access transformation in hotel etc., but be not limited to this, can also be applicable to the transformation of other broadband accesss, than the broadband access transformation of the newly-built sub-district of figure.
Optionally, described IPoC bridge equipment, also be used for the IPoC signal of described mixed signal is separated the mediation modulation, and modulated I PoC signal mixed with cable TV signal after the described amplification, and by the mixed signal of cable of cable TV after the IPoC terminal equipment transmits described amplification.That is to say, in passing through the cable of cable TV transmission course, if loss is bigger, the IPoC bridge equipment is after receiving described mixed signal, IPoC signal in this mixed signal is separated the mediation modulation, promptly revert to original IPoC signal, with amplify after cable TV signal carry out mixed transport.Be that the IPoC bridge equipment also has the signal regeneration function.
Up, described IPoC bridge equipment 12 also is used to receive the IPoC signal of IPoC terminal equipment by the cable of cable TV transmission, and described IPoC signal is transferred to IPoC gateway device 11; Described IPoC gateway device 11 after also being used for described IPoC signal is demodulated to corresponding data network signal, is transferred to Ethernet switch.Certainly, in transmission course, when loss was big, the IPoC bridge equipment sent it to IPoC gateway device 11 after also can regenerating to the IPoC signal that receives again.
Optionally, described IPoC bridge equipment can one or more levels cable TV signal amplifier of cross-over connection, and described cable TV signal amplifier is used for the cable TV signal that receives is carried out one or more levels amplification.
That is to say, in existing cable TV network, the amplifier in this cable TV network only provides the one way signal handling capacity, and the IPoC bridge equipment in the utility model, can the various cable TV signal amplifiers of cross-over connection, realize the transmitted in both directions of broadband data network signal.Specifically as shown in Figure 3, the network connection diagram of a kind of IPoC bridge equipment that provides for the utility model, in the figure, comprise IPoC bridge equipment 31 and amplifier 32, wherein, amplifier 32 is enlarged into example with one-level, but be not limited to this, can also be that secondary amplifies, three grades of amplifications etc., the utility model does not limit.IPoC bridge equipment 31 utilizes the radio frequency mixer of self, different according to the shared frequency range of cable TV signal and IPoC signal, cable TV signal is separated with the IPoC signal, cable TV signal is sent to sends the IPoC bridge equipment back to after amplifier 32 amplifies again, the cable TV signal that IPoC bridge equipment 31 will utilize described radio frequency mixer that IPoC signal and process are amplified again mixes, and exports to the cable distribution network in downstream.The IPoC bridge equipment receives the up IPoC signal from the downstream cables dividing network simultaneously, utilizes the duplex channel in the IPoC bridge equipment, up IPoC signal is exported to the cable dividing network of upstream.
Optionally, described local area network terminal can further include: network management server is used for IPoC gateway device, the IPoC bridge equipment of modulation, demodulation and/or transmission IPoC signal are realized centralized management and maintenance.Present embodiment is an example with the NetView network management server, that is to say, the NetView network management server of NetView network management system can be realized concentrated network management to the IPoC gateway device in the broadband access system, IPoC bridge equipment and IPoC terminal equipment, and described network management comprises: functions such as configuration management, fault management, safety management and performance maintenance.In this embodiment, the NetView network management system adopts graphic user interface, and the network management personnel can check in the IPoC network topology of having created, the configuration device operational factor; In the Real-time Alarm watch-list, check equipment working state and warning information; The user that the NetView network management system can be different stage sets up the account number that has different rights of using, and while configuration registry password is to guarantee the safe in utilization of network management system.
The NetView network management system is supported the SNMP NMP.Support northbound interface, can combine, realize united net management with other telecommunication apparatus management system.
By the operation interface of NetView network management system, can configuration of IP oC equipment, watch device parameter, create the IPoC network topological diagram, equipment fault alarm prompt faulty equipment and fault type.In the graphical user interface of NetView network management system, a newly-built equipment group, in equipment block graphics interface, can add IPoC device build IPoC network topology, in the IPoC network topology of having created, choose and want apparatus operating, clicking the mouse, right button can be checked in popup menu, the configuration device operational factor.Can check equipment alarm prompting, alarm equipment title and fault type in the Real-time Alarm watch-list window in the NetView network management system.
In the described local area network terminal, can further include: access authentication and billing management server, be used for the user who uses broadband inserting service being authenticated, authorize and charge, and the data by collecting, control and carry out various charging policy in real time by Ethernet switch.That is to say, access authentication in the utility model and billing management server are a kind of smart machines of Ethernet broadband access of special use, be deployed in Access Layer, the outlet of convergence layer and core layer, support distributed and pile up, be applicable to metropolitan area network, the broadband operation of large-scale sub-district, be responsible for user's authentication, authorize and charge, data acquisition, control and carry out diverse network and charging policy in real time, pass through network operating system, and data are sent to the backstage handle, cooperate account software, form IPoC broadband access authentication and bill management plateform jointly.Access authentication and billing management server can be carried out various types of real time billing control strategies, and separate unit is supported 16000 user account numbers, and maximum model supports 8000 users simultaneously online.The holding load equilibrium, two-node cluster hot backup, reliability is very high.The implementation procedure that it is concrete to those skilled in the art, has been a known technology, does not repeat them here.
Accordingly, among the utility model embodiment, also provide a kind of terminal equipment, its structural representation sees Fig. 4 for details, described comprising: broadband access terminal 41 and CATV terminal 41 also comprise IPoC end equipment 43.Described IPoC end equipment 43, be used to receive the mixed signal that local area network terminal sends, described mixed signal comprises: cable TV signal and IPoC signal, and from described mixed signal, isolate described IPoC signal and cable TV signal, after described IPoC signal is demodulated to the data network signal, be input to described broadband access terminal 41, realize that WiMAX inserts; Described cable TV signal is input to CATV terminal 42, realizes the access of cable TV signal.
Optionally, described IPoC end equipment 43 also is used for, and receives broadband access terminal and sends the data network signal; The data network signal that described receiving element is received is modulated into the IPoC signal, and described modulated I PoC signal is sent to described local area network terminal.
Optionally, described IPoC end equipment is the IPoC end equipment that carries wave point, and described wave point comprises WiFi and bluetooth, but is not limited to this, can also comprise other wave point, and present embodiment does not limit.
Based on above-mentioned, the utility model also provides a kind of broadband access system based on cable TV network, its structural representation sees Fig. 5 for details, described system comprises: IPoC gateway device 51, IPoC bridge equipment 52 and IPoC terminal equipment 53, wherein, described IPoC gateway device 51, be used to receive data network signal and cable TV signal, and described data network signal is modulated into the IPoC signal; And described IPoC signal mixed with cable TV signal, transmit mixed mixed signal by cable of cable TV; Described IPoC bridge equipment 52, link to each other with the IPoC gateway device by cable of cable TV, be used for the cable TV signal of the described mixed signal that receives is amplified, cable TV signal after obtaining amplifying, and the cable TV signal after the described amplification mixed with described IPoC signal, mixed signal after obtaining amplifying is transmitted mixed signal after the described amplification by cable of cable TV; Described IPoC terminal equipment 53, be connected with the IPoC bridge equipment by cable of cable TV, the mixed signal that is used for after the described amplification that receives is isolated the IPoC signal, described IPoC signal is demodulated to the data network signal, and described data network signal is input to broadband access terminal, realize that WiMAX inserts.
Optionally, described IPoC terminal equipment also is used to receive the data network signal that described broadband access terminal sends, and after described data network signal is modulated into the IPoC signal, sends to described IPoC gateway device by described IPoC bridge equipment;
Described IPoC gateway device also is used for this IPoC signal being demodulated to the data network signal, and data after demodulating net signal being sent to ethernet server behind the IPoC signal that receives described IPoC bridge equipment transmission.
Optionally, described system can also comprise: network management server is used for IPoC gateway device, IPoC bridge equipment, the IPoC terminal equipment of modulation, demodulation and/or transmission IPoC signal are realized centralized management and safeguarded.
Understanding for the ease of those skilled in the art, the utility model also provides a kind of application example of the broadband access system based on cable TV network, its structural representation as shown in Figure 6, in this Fig. 6, to make up broadband access in a medium-sized hotel is example, is provided with cable TV network in this hotel.If the guest room provides the IP tunnel of total throughout up to 400Mbps (even higher) between the 300-500 in high medium-sized hotel, it is 97Mbps that the maximum of unique user inserts throughput, and authenticates, authorizes, charges, controls and manage by the use to hotel guest room guest broadband inserting service of access authentication and far management system.
As shown in Figure 6, described system comprises: in hotel's CATV Equipment Room data network access point 61 (being local area network terminal), amplifier settlement 62, the hotel guest room 63 and be positioned at the access authentication and the management of computing client 64 of reception counter of hotel, described hotel CATV Equipment Room data network access point 61.Wherein, described amplifier settlement 62 connects described hotel CATV Equipment Room data network access point 61 by cable of cable TV (i.e. coaxial cable among the figure) and is positioned at the access authentication and the management of computing client 64 of reception counter of hotel.This access authentication and management of computing client 64, the responsible use of the guest of hotel broadband inserting service is registered opened an account, and charges, manages.
Wherein, described hotel CATV Equipment Room data network access point 61 can comprise: access authentication and management of computing server 611, Ethernet switch 612, IPoC gateway device 613 and NetView network management server 614.Wherein, access authentication and management of computing server 611 access authentications and billing management server are responsible for the authentication to hotel guest room broadband inserting service user, authorize and charge, and data acquisition, control and carry out various charging policy in real time.
Described access authentication and management of computing server 611 send to Ethernet switch 612 with the data network signal that receives by ethernet line, Ethernet switch 612 is given IPoC gateway device 613 with described data network signal forwarding, and described NetView network management server 614 carries out data interaction by ethernet line and Ethernet switch 612, realizes administering and maintaining broadband access; Access authentication and management of computing client 64, carry out data interaction by ethernet line and access authentication and management of computing server 611, realization is to hotel guest room broadband inserting service user's authentication, authorizes and charges, and data acquisition, controls and carry out various charging policy in real time.
Described amplifier settlement 62 can comprise: IPoC bridge equipment 621 and trunk amplifier 622 in this embodiment, are enlarged into example with one-level, but are not limited to this.IPoC bridge equipment 621 is connected with trunk amplifier by coaxial cable,
As shown in Figure 6, the authentication that access authentication and billing management server 611 are responsible for hotel guest room broadband inserting service user, authorize and charging, data acquisition, control and carry out various charging policy in real time, simultaneously, access authentication and billing management server 611 are when the data network signal that receives from data artis ethernet line, described data network signal is sent to Ethernet switch 612, Ethernet switch 612 is given IPoC gateway device 613 with this data network signal forwarding, the described data network ether signal that IPoC gateway device 613 will receive is modulated into the IPoC signal, concrete modulated process sees for details above-mentioned, do not repeat them here, and the IPoC signal mixed with cable TV signal, the mixed signal that obtains is transferred to IPoC bridge equipment 621 in the amplifier settlement 62 by coaxial cable, described IPoC bridge equipment 621 cross-over connection wired TV amplifiers 622 (present embodiment is enlarged into example with one-level), be that IPoC bridge equipment 621 is after receiving described mixed signal, from mixed signal, isolate earlier IPoC signal and cable TV signal, and described cable TV signal is input to wired TV amplifier 622 amplifies, and the cable TV signal after will amplifying mixes with the IPoC signal, and the mixed signal after will obtaining amplifying sends to wired interface of counting in the hotel guest room by coaxial cable, after the mixed signal of IPoC terminal equipment 631 after receiving described amplification that this cable TV interface is connected, separate cable TV signal and IPoC signal, and the IPoC signal is demodulated to the data network signal, afterwards, IPoC terminal equipment 631 can be input to cable TV signal and data network signal respectively on the corresponding broadband access terminal and TV, in this embodiment, IPoC terminal equipment 631 is for having the IPoC terminal equipment of wave point, as shown in the figure, this IPoC terminal equipment 631 is input to the data network signal on the notebook computer 632 by the WiFi interface, perhaps the data network signal is input on the desktop computer 634 by ethernet line, and cable TV signal is input on the TV 633 (such as LCD TV) by coaxial cable.That is to say that IPoC terminal equipment 631 can provide wired Ethernet interface and wireless WiFi interface, can realize wired, wireless broadband access, plug and play.
The function of each equipment in this system embodiment and effect see the function and the effect of above-mentioned each equipment correspondence for details, do not repeat them here.
By the foregoing description as can be known, the utility model proposes broadband access solution based on cable TV network, be specially adapted to not make up the broadband access in the hotel of broadband access, scheme described in the utility model makes full use of existing cable TV network, earlier the data network signal being modulated into the IPoC signal transmits in the 1GHz frequency range, and cable TV signal (shared frequency range 50MHz～860MHz) transmits in cable of cable TV after closing the road, the two is independent of each other, and antijamming capability is strong, need not to change cable television, substantially do not change legacy network, improvement cost is low.
In actual applications, the IPoC terminal equipment can be the IPoC terminal equipment that has wave point, such as the IPoC terminal equipment of band WiFi function etc., certainly, also can not be with, if not with the IPoC terminal equipment of WiFi function, then need to provide four Ethernet interfaces that the access of broadband signal is provided.Wired access of broadband signal in the hotel guest room not only can be solved like this, the wireless coverage of broadband signal in the hotel guest room can also be solved.
This shows, the hotel's broadband access solution based on cable TV network that the utility model proposes has made full use of existing cable TV network, because cable TV network has significantly resources advantage such as transmission bandwidth height, wide coverage, need not rewiring.IPoC signal in the scheme transmits at high band, promptly transmits the mixed signal of IPoC signal and cable TV signal by different frequency ranges, and the signal antijamming capability is strong, need not to change cable television, and construction is simple, and the broadband improvement cost is low.
Further, the IPoC terminal equipment in this technical scheme can be matched the WiFi wireless module, the convenient radio function that adds, and the wireless coverage of broadband signal in the realization hotel guest room, wireless improvement cost is low.
Through the above description of the embodiments, those skilled in the art can be well understood to the utility model and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that the technical solution of the utility model contributes to prior art in essence in other words can embody with the form of software product, this computer software product can be stored in the storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the utility model or embodiment.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (13)
1. a local area network terminal is characterized in that, comprising:
The IPoC gateway device is used to receive data network signal and cable TV signal, and described data network signal is modulated into the IPoC signal; And described IPoC signal mixed the mixed signal of mixing by the cable of cable TV transmission with cable TV signal;
The IPoC bridge equipment, be used for the cable TV signal of the described mixed signal that receives is separated with the IPoC signal, and the cable TV signal after separating amplified, cable TV signal after obtaining amplifying, and the cable TV signal after the described amplification mixed with described IPoC signal, mixed signal after obtaining amplifying is transmitted mixed signal after the described amplification by cable of cable TV.
2. local area network terminal according to claim 1, it is characterized in that, described IPoC gateway device, the data network signal that specifically is used for receiving is modulated into the WiFi signal of high band, after utilizing wireless RF technology and double frequency tie-in mode to promote network throughput, again described WiFi signal is reduced to the IPoC signal of Mid Frequency, and described IPoC signal is utilized the cable of cable TV transmission with cable TV signal by different frequency ranges.
3. local area network terminal according to claim 1 is characterized in that,
Described IPoC bridge equipment, also be used for the described IPoC signal after separating is separated the mediation modulation, and modulated I PoC signal mixed with cable TV signal after the described amplification, and by the mixed signal of cable of cable TV after the IPoC terminal equipment transmits described amplification.
4. according to claim 1 or 3 described local area network terminals, it is characterized in that,
Described IPoC bridge equipment also is used to receive the IPoC signal of IPoC terminal equipment by the cable of cable TV transmission, and described IPoC signal is transferred to the IPoC gateway device;
Described IPoC gateway device after also being used for described IPoC signal is demodulated to corresponding data network signal, is transferred to Ethernet switch.
5. according to claim 1 or 3 described local area network terminals, it is characterized in that, one or more levels cable TV signal amplifier of described IPoC bridge equipment cross-over connection, described cable TV signal amplifier are used for the cable TV signal that receives is carried out one or more levels amplification.
6. according to claim 1 or 3 described local area network terminals, it is characterized in that, also comprise:
Network management server is used for IPoC gateway device, the IPoC bridge equipment of modulation, demodulation and/or transmission IPoC signal are realized on-line file management and maintenance.
7. according to claim 1 or 3 described local area network terminals, it is characterized in that, also comprise:
Access authentication and billing management server are used for by Ethernet switch the user who uses broadband inserting service being authenticated, and authorize and charge, and the data by collecting, control and carry out various charging policy in real time.
8. terminal equipment, comprise: broadband access terminal and CATV terminal, it is characterized in that, also comprise IPoC end equipment, be used to receive the mixed signal that local area network terminal sends that described mixed signal comprises: cable TV signal and IPoC signal, and from described mixed signal, isolate described IPoC signal and cable TV signal, after described IPoC signal is demodulated to the data network signal, be input to described broadband access terminal, realize that WiMAX inserts; Described cable TV signal is input to CATV terminal, realizes the access of cable TV signal.
9. equipment according to claim 8 is characterized in that, described IPoC end equipment also is used for, and receives broadband access terminal and sends the data network signal; The data network signal that described receiving element is received is modulated into the IPoC signal, and described modulated I PoC signal is sent to described local area network terminal.
10. according to Claim 8 or 9 described equipment, it is characterized in that described IPoC end equipment is the IPoC end equipment that carries wave point, described wave point comprises WiFi and bluetooth.
11. the broadband access system based on cable TV network is characterized in that, comprising:
The IPoC gateway device is used to receive data network signal and cable TV signal, and described data network signal is modulated into the IPoC signal; And described IPoC signal mixed with cable TV signal, transmit mixed mixed signal by cable of cable TV;
The IPoC bridge equipment, link to each other with the IPoC gateway device by cable of cable TV, be used for the cable TV signal of the described mixed signal that receives is amplified, cable TV signal after obtaining amplifying, and the cable TV signal after the described amplification mixed with described IPoC signal, mixed signal after obtaining amplifying is transmitted mixed signal after the described amplification by cable of cable TV;
The IPoC terminal equipment, be connected with the IPoC bridge equipment by cable of cable TV, the mixed signal that is used for after the described amplification that receives is isolated the IPoC signal, described IPoC signal is demodulated to the data network signal, and described data network signal is input to broadband access terminal, realize that WiMAX inserts.
12. system according to claim 11 is characterized in that,
Described IPoC terminal equipment also is used to receive the data network signal that described broadband access terminal sends, and after described data network signal is modulated into the IPoC signal, sends to described IPoC gateway device by described IPoC bridge equipment;
Described IPoC gateway device also is used for this IPoC signal being demodulated to the data network signal, and data after demodulating net signal being sent to ethernet server behind the IPoC signal that receives described IPoC bridge equipment transmission.
13., it is characterized in that described system also comprises according to claim 11 or 12 described systems:
Network management server is used for IPoC gateway device, IPoC bridge equipment, the IPoC terminal equipment of modulation, demodulation and/or transmission IPoC signal are realized centralized management and safeguarded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202712734U CN201590832U (en) | 2009-12-02 | 2009-12-02 | Wideband access system, local area network terminal and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202712734U CN201590832U (en) | 2009-12-02 | 2009-12-02 | Wideband access system, local area network terminal and terminal equipment |
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| CN201590832U true CN201590832U (en) | 2010-09-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655688A (en) * | 2011-01-05 | 2012-09-05 | 美国博通公司 | Method and system for wireless access point radios integrated in a cable |
| CN103957337A (en) * | 2014-04-28 | 2014-07-30 | 中网三联科技（北京）有限公司 | Telephone wire network bridge device combined with optical fibers and arranged on back of user electricity meter |
| CN108306925A (en) * | 2016-09-16 | 2018-07-20 | 德国电信股份公司 | Supplement accessing gateway equipment for providing enhancing and/or supplementary network connection |
| CN110234034A (en) * | 2019-06-13 | 2019-09-13 | 四川九州电子科技股份有限公司 | A kind of method of video distribution based on cable home gateway |
-
2009
- 2009-12-02 CN CN2009202712734U patent/CN201590832U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655688A (en) * | 2011-01-05 | 2012-09-05 | 美国博通公司 | Method and system for wireless access point radios integrated in a cable |
| CN103957337A (en) * | 2014-04-28 | 2014-07-30 | 中网三联科技（北京）有限公司 | Telephone wire network bridge device combined with optical fibers and arranged on back of user electricity meter |
| CN108306925A (en) * | 2016-09-16 | 2018-07-20 | 德国电信股份公司 | Supplement accessing gateway equipment for providing enhancing and/or supplementary network connection |
| CN110234034A (en) * | 2019-06-13 | 2019-09-13 | 四川九州电子科技股份有限公司 | A kind of method of video distribution based on cable home gateway |
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