CN1135820C - Housing area wideband network data communication method and equipment based on telephone wire - Google Patents

Housing area wideband network data communication method and equipment based on telephone wire Download PDF

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CN1135820C
CN1135820C CNB991252632A CN99125263A CN1135820C CN 1135820 C CN1135820 C CN 1135820C CN B991252632 A CNB991252632 A CN B991252632A CN 99125263 A CN99125263 A CN 99125263A CN 1135820 C CN1135820 C CN 1135820C
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data
signal
vdsl
top box
user
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CN1298251A (en
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张并生
陈茂财
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ZAIXIANTONG DATA NETWORK CO Ltd SHENZHEN
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ZAIXIANTONG DATA NETWORK CO Ltd SHENZHEN
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Abstract

The present invention provides an intelligent housing small area network constructing method and an appliance thereof. The present invention is characterized in that an independent unit arbitrarily having a fixed IP address in a housing area is used as an information interaction station point; a telephone network is used as a basic physical channel for network connection, and a wideband symmetrical two-way data signal is used as a carrier of multimedia information streams on the physical channel; an intelligent machine-top box is used as one supporting module for achieving network functions, and the interconnection of the Internet, a housing area inner network and a unit network is achieved by the arbitrary combination of a plurality of supporting modules.

Description

A kind of housing area wideband network data communication method and equipment based on telephone line
Technical field
The present invention relates to a kind of data network communications method and equipment thereof, relate in particular to intelligent property cell data network communication method and equipment.
Background technology
At present, set up the Broadband Data Communications Network network that connects with Internet in the property sub-district and mainly contain cable television network, optical fiber and coaxial cable data network and phone communication network, above-mentioned network is general all to be formed, and realizes by the webserver, router/switch and terminal PC with Internet, transmission net, Access Network, distribution network, service for infrastructure management/enterprise office/household appliances network.In general, it is high that above-mentioned network charges will be set up in a property sub-district, and developer and resident family are difficult to bear.But, fast development along with Internet, and the digitized development of network communications technology, computer technology and household electrical appliance, people begin to pursue the dream of personal work, study, life, amusement integrated digitalization, as, online working, online learning, network shopping, net fun, Web phone, online issuing multimedia information etc. have become a kind of fashion.For example, the CN1175148A patent application discloses a kind of high speed asymmetric double to the Internet service method and apparatus, but this method can not realize that still symmetry is transmitted information service and efficiency of transmission is lower; In addition, the CN1193243A patent application also discloses a kind of two-way communication information service method and equipment of low speed, its message transmission neither the symmetry and can not realize that multimedia service information is up.However, still hanker after further developing the needs that the whole bag of tricks and equipment satisfy people in the world.Under the existing economic condition of China, the individual utilizes lower expense to realize being based upon that this target on the highway basis still is difficult to, and says it also is irrealizable in a sense.At present, many individuals are with 56Kpbs speed dial mode by telephone line, utilize modulator/demodulator and PC to enter the transmission that Internet carries out information browse and simple text and graphic file, patent application discloses the method for a kind of CATV and Internet as CN9711636.X, the ZL98223745.6 utility model patent discloses a kind of method of utilizing simple and easy set-top box to add TV set internet.But these technical schemes still can not satisfy the integrated information demand of the online work of individual, life and amusement; Simultaneously individual family or the existing electrical equipment of workplace, as phone, fax, TV, sound equipment, video camera, digital camera, LD/VCD/DVD or the like also is difficult to pass through network integration intelligence operation and Long-distance Control together, say nothing of with Internet at a high speed and be linked together composition " digital dreamlike network element ", so-called " digital dreamlike network element " is meant the multimedia interactive life that allows each family or single department enjoy Webweb, also can enjoy intellectuality and INTERNET net in certain property district simultaneously, the network life pattern that cable television network and telephone network provide.At present, certain basis has been established for realizing above-mentioned target in " intelligent residential district " of building in the modern city, so-called " intelligent residential district " is by a plurality of systems, as, intelligent property management and service system, comprehensive communications network system, safety, defendance, fire-fighting cable television system and property district Network Information Service.If " intelligent residential district " is by the intelligent network system design of some units foundation at present, as passing through the INTERNET mode, utilize the Leased line or the microwave line of optical cable, coaxial cable to connect with INTERNET, and the high-grade network equipment such as ATM switch, the webserver, realize the broadband communication networkization between this affiliated function of unit and Internet, the department, then its comprehensive wiring is extremely complicated, and the various network device cost is high; Simultaneously, because domestic assignable IP address is limited, and rent is with high, and this also is to set up one of too high reason of " intelligent residential district " cost, and present distributing IP address has become a kind of distribution of resource.In a word, comprehensively do not address the above problem, be impossible allow " intelligent residential district " satisfy that the high-grade server of individual family is low in expense, practicality good and the strong condition of integrated functionality under the target of realization " digital dreamlike network element ".
Summary of the invention
Be exactly total the present invention's goal of the invention in the property district, utilize the phone gauze set up a broadband symmetric double to and can transmitting multimedia the comprehensive intelligent management and the information service network of information, thereby under the condition of Webweb, realize the digital network unit of above-mentioned unification of three nets, and its cost is low, project organization is simple and function is practical, the integrated level height.
In order to realize above-mentioned total goal of the invention, the invention provides a kind of housing area wideband network data communication method based on telephone line, mainly comprise the steps:
(1) provide a bars passage, the wideband frequency of described signalling channel is divided into descending/up two-way wide data signal channel, described data signal channel is carried out ICP/IP protocol, is used for the described data-signal of transmission control;
(2) provide described data signal channel to be used to receive the data-signal of descending/up T1/E1 of containing of transmission or Ethernet;
(3) described descending data-signal is distributed to each user group and node users thereof by the IP address with channel and the cell determined by the net connection mode, perhaps will upwards send by net connection from the data-signal of each user's group and node users thereof;
(4) every group of signal pressure shortened into broadband symmetrical figure user special line (S/VDSL) signal, perhaps oppositely will separate the data-signal that is pressed into above-mentioned T1/E1 or Ethernet from the up S/VDSL signal of described user's group and node users thereof, up/downlink transfer the speed of described S/VDSL signal is identical, and its scope is 416Kbps-52Mbps;
(5) described descending S/VDSL signal is passed through on described property district intercommunication phone circuit, and be demodulated into format signal V.35 or be demodulated to the data-signal of Ethernet; Perhaps with up V.35 or the Ethernet data-signal be modulated into described up S/VDSL signal after by described telephone wire.
In order to realize the object of the invention better, in above-mentioned data communications method, also can increase following two steps:
The first, before carrying out above-mentioned (4) step, pseudo channel and the cell by the TCP/IP appointment in the data-signal of reception/transmission analyzed;
Data segment in the descending TCP/IP bag on signalling channel is once compressed, an IP telegram end is added the above compressed data segment front or back, form the new TCP/IP bag of band IP header, described compressed data segment and an IP telegram end; Described IP header and IP telegram end are one group of binary digit, specify the IP address of transmitting the destination corresponding with described descending TCP/IP bag;
Data segment in the TCP/IP bag of the up IP of containing header and IP telegram end is carried out decompress(ion) one time, again data recovered signal behind the decompress(ion) is divided channel to send to the described destination of determining by the IP header.
The second, after carrying out described (5) step, to analyzing by TCP/IP channel appointed and cell in the data-signal of reception/transmission;
Carry out decompress(ion) one time for data segment in the TCP/IP bag that contains IP header and IP telegram end, divide the IP address of determining by numeral in IP header and the IP telegram end to send on the respective channel data recovered signal behind the decompress(ion) again;
Data segment in the up TCP/IP bag on the virtual signal passage is once compressed, an IP telegram end is embedded described compressed data segment front or back, form the new TCP/IP bag of band IP header, described compressed data segment and an IP telegram end; Described IP header and IP telegram end are one group of binary digit, and transmitting channel is specified by the IP header.
Above-mentioned data communications method, its characteristics are: the field length of described IP telegram end is 16.Can solve IP address resource problem to a certain extent after adopting technique scheme, thereby for realizing better that under existence conditions target of the present invention created condition.
Above-mentioned data communications method, its characteristics are: the POTS analog voice signal and the described data-signal that may transmit on the described telephone line are carried out mixing, carry out filtering when needs use the POTS signal, described mixing access separates port with filtering all simultaneously can carry out the duplexing mixing/filtering of upstream or downstream.This scheme can realize using simultaneously a telephone wire to make a phone call and the network information transmission, and can the phase mutual interference.
Above-mentioned data communications method, its characteristics are: described property district is hotel/restaurant, market, office office building, residential quarters, school, hospital, library, stadiums, and perhaps and combination: independence or co-design are set up client/resident family's transaction management system, communal facility supervisory control system and work/service for life system based on interactive terminal note respectively in described property district.According to intelligentized network synthesis management in technique scheme design property district and information service system, can overcome in the prior art scheme exploitation and use cost height, the unpractical problem of system, this technical scheme and prior art scheme relative performance price are than very big advantage is arranged.In addition, consider that present any property district has existed the phone information net maybe must build the phone information net, in certain sense, this technical scheme is set up the wideband data network to existing property district again and is had remarkable advantages and characteristics.This says in a sense, has also constituted one object of the present invention.
Above-mentioned data communications method, its characteristics are: descending Ethernet data-signal is distributed to each user group and node users thereof by the IP address with channel and the cell determined by the net connection mode again; Converting described data-signal recompression to the PNA data-signal simultaneously continues to transmit on telephone wire up to user node; Again the PNA data-signal is separated at described user node and to be pressed into the Ethernet data-signal; Described PNA data speed is 1-10Mbps.
Above-mentioned data communications method, its characteristics are: described downlink data signal Ethernet is converted to described system function design data format output, storage needed or that need by the user, shows; To become the Ethernet data-signal by the upward signal treatment conversion that different input ports import into simultaneously, upload by the down method of correspondence.
Above-mentioned data communications method, its characteristics are: described data I/O, format conversion, compression are by the CPU with multimedia processing capacity, dynamic memory, have the read-only memory of the application program module that realizes described process and described systemic-function and realize with the corresponding input/output end port of described function.
Above-mentioned data communications method, its characteristics are can utilize between arbitrary node user on the described network or the arbitrary node user described passage front end Internet interface to realize with 416Kbps-2.23Mbps speed receptions/transmissions Internet usefulness hypertext format multimedia data file and VOD, IP phone, web conference, E-business service on the net.
Above-mentioned data communications method, its characteristics are all can utilize between arbitrary node user on the described network or the arbitrary node user described network to realize with 1-10Mbps speed reception/transmission multimedia data file in its closed loop scope and enjoy VOD, IP phone, web conference, online working, network shopping, E-business service.
In order to realize total goal of the invention, the present invention also according to the said method specific design a kind of broadband data communication equipment of implementing said method; Mainly be made up of described property district intercommunication phone network, broadband data communication equipment, its characteristics are that described broadband data communication equipment is by having at least an energy will become networking hub, S/VDSL router or S/VDSL (CSU/DSU) transducer of S/VDSL signal to form from the data-signal compression/decompression of T1/E1 or Ethernet; T1/E1 or Ethernet port and S/VDSL telephone line port are installed on the hub of described networking, described S/VDSL router correspondence is equipped with S/VDSL telephone line port and Ethernet port or described SDSL (CSU/DSU) transducer S/VDSL telephone line port and port V.35 is installed, and described networking hub is linked together by described telephone wire and described S/VDSL router or SDSL (CSU/DSU) transducer; Support ICP/IP protocol, speed range: 416Kbps-52Mbps at the broadband symmetrical figure signal that described phone line is defeated.
Above-mentioned data communications equipment, its characteristics are that described networking hub still is that an internet resource with gateway function amplifies hub; The TCP/IP bag of the data-signal by described hub is successively by the IP header, form by the data segment of described hub compression/decompression with by the IP telegram end that described hub embeds described data segment front or back, and described IP telegram end is one group of binary number; Described router or transducer still are a networking passage with the corresponding use of described hub, and the TCP/IP bag of the data-signal by described networking passage is successively by header, form by the data segment of described networking passage decompression/compression with by the telegram end that described networking passage embeds described data segment front or back; Described S/VDSL data signal rate is chosen as: 416Kbps, 784Kbps, 1.040Mbps, 1.568Mbps, 2.23Mbps; The collecting and distributing passage of data is 2-32.
Above-mentioned data communications equipment, its characteristics are that described router also can be connected with a hub type set-top box by the Ethernet port, TCP/IP bag by described its data-signal of set-top box is successively by the IP header, form by the data segment of described set-top box compression/decompression with by the IP telegram end that described set-top box embeds described data segment front or back, described IP header and IP telegram end are one group of binary number, specify the IP address of transmitting the destination corresponding with described TCP/IP bag; Described set-top box also is equipped with the telephony port of transmission PNA data-signal; Data signal rate is chosen as: 1-10Mbps; The collecting and distributing passage of data is 2-32.
Above-mentioned data communications equipment, its characteristics are that described set-top box also is connected with a hub type set-top box by telephone wire, and described set-top box has the telephony port of Ethernet port and many group transmission PNA data-signals; Described data signal rate is chosen as: 1-10Mbps; The collecting and distributing passage of data is 2-32.
Above-mentioned data communications equipment, its characteristics are also can be equipped with a pair of filter with duplexing broadband mixing/filter function between described networking hub and described router or transducer, connect by telephone wire between every pair of described filter, be loaded with the telephone wire and the parallel filter that inserts front end of the telephone wire of being drawn by the networking hub of voice signal, another filter connects with described router or transducer by telephone wire; Described filter has 2 telephony ports that connect the S/VDSL data-signal at least.
Above-mentioned data communications equipment, its characteristics are that described set-top box is one and has S/VDSL or PNA data-signal are carried out compression/decompression, perhaps have the mixing/filtering of duplexing broadband and S/VDSL or PNA data-signal are carried out the set-top box of compression/decompression function.
The data communications equipment of the above, its characteristics are that described hub type set-top box is connected with a node type set-top box at last; Described set-top box is equipped with and realizes signal input/output end port user's request or that described systemic-function needs; Described set-top box also is equipped with the legal user of storage and uses the IC-card socket of cumulant information.Utilize the said equipment can form property district intelligent network hardware device practical and that function is strong very easily.Utilize IC-card can form the network tolling using system very easily.As, set up phone agency, provide multiple network information service business professional; And the multiple information service business such as charge VOD, charge net fun that realize single household.
Above-mentioned data communications equipment, its characteristics are that described node type set-top box also is connected with data acquisition unit, and described data acquisition unit can data signals transmitted comprise following any one data message: water power gas meter use amount data and charge situation, security alarm signal or home appliance use pilot signal.Utilize this equipment that estate management and service level and operating efficiency are improved greatly.
The data communications equipment of the above, its characteristics are can directly have LCD or be equipped with described set-top box to be communicated with the TV/ computer monitor; Perhaps described set-top box can directly be linked with digital simulation multichannel solid space sound equipment or the SPK output port is installed; Perhaps described set-top box is equipped with the VCD/SVCD/DVD input/output end port; Described set-top box is equipped with and phone, fax, video camera, digital camera, PC, and the connectivity port of any combination.
The intelligent set top box that designs in order to realize the object of the invention, not only has the repertoire of SCM Based network television-set top-set-box in the past, repertoire as the ZL98223745.6 utility model patent, and be used with above-mentioned various household electrical appliances, be easy to form one can receive or the Internet of issuing multimedia information on website.In addition, this intelligent machine top box also can be used as the webserver, hub and network router use.By this method design set-top box design and operational version, can utilize disparate modulesization, intelligentized multi-functional set-top box to satisfy the demand of different technologies scheme very easily.
The present invention also has another purpose to provide a kind of modular arrangement that satisfies intellectual communityintellectualized village's networking of overall goal of the present invention.For this reason, the invention provides a kind of intelligent property subzone network and build modular arrangement, its characteristics are that described separate unit has fixed IP addresses so that separate unit is as the information interaction website arbitrarily in the property district; With the basic physics passage of telephone network as net connection, with the broadband symmetric double to data-signal as the multimedia information stream carrier on the described physical channel; , interconnected with a kind of intelligent set-top box by the unification of three nets and the Webweb of separate unit net in combination in any realization Internet, property district Intranet and the property district of a plurality of described supporting modules as the supporting module of realizing network function; ICP/IP protocol is supported in the transmission of described data-signal and control, and the HTML standard is supported in the demonstration of described information and control.
At present, the property sub-district broadband communication network that utilizes design concept of the present invention to set up, if make full use of existing equipment, the terminal node average cost of setting up is only for 1000-3000 yuan, and along with the developing rapidly of correlation technique, cost price also can further reduce.Data passes just because of S/VDSL is symmetric, and speed can reach and be on average to remain on 2M by 52M, and this just makes the function of IP phone, video telephone and voice on the net meeting that desirable effect has all been arranged.Because it has used the intelligent machine top box powerful, that the modularization integrated level is high as the terminal node key equipment, thereby realized cable television network, data communication network and the unification of three nets of phone telecommunications simply and do not disturbed mutually.Be based upon the property district intelligent broadband network system on the design philosophy of the present invention basis, because its cost expense is cheap, be convenient to promote, coverage will be very vast, may become the important technology scheme that domestic property sub-district intelligentized design is selected for use after 2000 to a certain extent.In the property district that adopts this technical scheme to make up, any one family utilize have the set-top box of display and sound system or utilize this set-top box and TV/sound equipment shared, just can on a telephone wire, realize ecommerce, products propaganda, IP phone, Long-distance Control, net fun, tele-medicine, long-distance education, information browse, telecommuting, stock exchange or the like function very easily.
Further specify embodiments of the invention below in conjunction with accompanying drawing
Description of drawings
Fig. 1 is the digitalized network unit that utilizes the method for the invention and equipment to set up, intelligent property district broadband communication network and the design philosophy schematic diagram of Internet realization Webweb
Fig. 2 is a kind of intelligent property sub-district broadband communication network figure among Fig. 1
Fig. 3 is a communal facility Monitor And Control Subsystem schematic diagram among Fig. 2
Fig. 4 is a service for life system schematic in property district among Fig. 2
Fig. 5 is a family digital network diagram of utilizing the method for the invention and equipment to set up
Fig. 6 is a kind of node type intelligent set top box structural representation
Fig. 7 is a kind of webserver type intelligent set top box structural representation that is used for
Fig. 8 is a kind of line concentration type intelligent set top box structural representation that is used for
Fig. 9 is data-signal channel and the cell schematic diagram that passes through this set-top box among Fig. 7, Fig. 8
Figure 10 is the office digitalized network schematic diagram that utilizes the method for the invention and equipment to set up
Embodiment
In order clearly to describe implementation method of the present invention, Internet 100 and China Internet 200, property district net 30, digitalized network unit 40 mutual UNICOMs have been described in Fig. 1, digitalized network unit 40 is made up of digital information acquisition control point 41 and information output point 42 again, the implementation step of the method for the invention can be reduced to following content, at first is to have designed with any separate unit in the property district to be interconnected website, to be that the unification of three nets network design scheme of broadband symmetric double to the data message service network set up on the basis with the telephone network; Second has designed a kind of powerful intelligent set-top box as the function Knockdown block, and the combination in any by this module realizes the network design scheme that the Webweb of property district flat combines with unification of three nets; Final optimization pass is designed the optimal economic technology implementation method and the use equipment of " digital network unit ".
The embodiment of the best of the present invention, be to any one self-existent unit in the property district, as a family family, an interoffice, between a mini bars, between the apartment of a restaurant/office building, a clinic, a commodity business service department, between a small game amusement or the like, all given one fixing real IP address rather than dynamic IP address given, this independently at first is one can carries out interconnected website in Webweb in the unit, this website can also further refine to end point, and this end point generally is designed to be the unidirectional traffic node.In order to realize this scheme, need intelligent set-top box of design, and utilize this set-top box to form the network communication equipment of difference in functionality, and utilize the combination of these modular communication devices, according to technical method of the present invention, can set up a broadband high-speed intelligence property sub-district.
In Fig. 2, designed an intelligent building Broadband Data Communications Network network by method of the present invention, it is made up of communal facility Monitor And Control Subsystem, client/resident family's transaction management system, service for life system, place, building intercom system.In Fig. 3,4, utilize method and apparatus of the present invention to carry out detailed design and explanation to communal facility Monitor And Control Subsystem and service for life system, those skilled in the art just can grasp the implementation method of whole intelligent building Broadband Data Communications Network network by Fig. 3,4.In Fig. 4 and Figure 10, utilize the multifunctional intellectual set-top box of the method for the invention and design to set up family digital network and office digitalized network.In a word, according to the actual needs of property district network design, this set-top box can be formed the network communication equipment of multiple function.
In order to describe embodiment of the present invention in detail, the network communication equipment that the present invention is used describes earlier.Certainly, what need indicate is: the technology implementation scheme that the not only just following described specific product of technical scheme of the invention process is constituted, those skilled in the art can be combined into multiple different embodiment in detail by this embodiment.
In Fig. 6, the set-top box that the present invention implemented mainly is made up of casing 1, the total bus accelerator 7 of mainboard 2, MII CPU central controller 3, Cache (SRAM) high memory 4, PCMC Memory Controller Hub 5, DRAM static memory 6, office by cpu bus and pci bus design, AGP display card 8, I/O i/o controller 9, high speed hard-disk 10, CD drive 10a, IC card reader 11, S/VDSL compression/decompression device 12, Ethernet port one 3, POTS modulator/demodulator 14, AC3 (5.1)/4.1 sound card 15, mixing/filter frequency filter 16, power supply 17.The total bus accelerator 7 of office, dynamic memory 4, Memory Controller Hub 5, AGP display card 8 are connected with cpu bus, and DRAM static memory 6 and office always bus accelerator 7 are connected with Memory Controller Hub 5, and innings always bus accelerator 7 is connected with Memory Controller Hub 5 and is connected to each other; The total bus accelerator 7 of office is connected with pci bus with Memory Controller Hub 5; I/O i/o controller 9, high speed hard-disk 10, CD drive 10a, IC card reader 11, Digital MODE compression/decompression device 12, Ethernet port one 3, POTS (Plain Old Telephone service analog telephony) modulator/demodulator 14, AC3 (5.1)/4.1 sound card 15 are connected with pci bus; Remove DRAM static memory 6, dynamic memory 4 adopts inserted mode and adopts 2 high speed hard-disks 10 that E-IDE interface is connected, CD drive 10a, other part adopts the chipset form to be fixed on the mainboard 2, what be connected with I/O i/o controller 9 has a usb bus interface 91, PS/2 serial line interface 92, COM parallel interface 93, BOIS interface 94, LPT LPT 95, infrared interface 96, VIDEO video input interface 97, TV output interface 81 that is connected with AGP display card 8 and AGV display 82, what be connected with AC3 (5.1)/4.1 sound card 15 has a MIC15a, LINE15b, SPK15c, PHONE15d, and DC power supply, working station indicator and mainboard battery.Cpu bus is divided into cpu control bus 21, cpu data bus 22 and cpu address bus 23 on mainboard 2; Pci bus is divided into PCI control bus 24 and pci data/address bus 22.In Fig. 6, the node type set-top box of expression also can further be simplified, as removes high speed hard-disk 10, CD drive 10a, is not qualification with this embodiment in a word.In Fig. 6, the filter 16 with duplexing broadband mixing/filter function also is installed on the mainboard 2, filter 16 is connected with Digital MODE compression/decompression device 12.Adopting on filter 16 structures is based on filter capacitor, by realizing output along separate routes with the door decision circuitry.In addition, Digital MODE compression/decompression device 12 also can adopt S/VDSL compression/decompression chipset.By the effect of Digital MODE compression/decompression device 12, can transmit the digital signal of 1-10Mbps with the RJ11 telephone wire.Digital MODE compression/decompression can realize the formation of PNA data-signal, and the standard of S/VDSL compression/decompression is STAC, and data compression ratio is 4: 1.
In Fig. 7, the composition of webserver type set-top box is more simple, change the Digital MODE compression/decompression device 12 among Fig. 6 into S/VDSL compression/decompression chipset, BIOS interface 94, LPT LPT 95, infrared interface 96, VIDEO video input interface 97 have been removed, TV output interface 81 and MIC15a, the LINE15b, SPK15c, the PHONE15d that are connected with AC3 (5.1)/4.1 sound card 15.Adopt S/VDSL compression/decompression chipset to handle transmission S/VDSL digital signal, transmission rate reaches 416Kbps-52Mbps, and at present, each channel best transfer rate is chosen as: 416Kbps, 784Kbps, 1.040Mbps, 1.568Mbps, 2.23Mbps.In addition, webserver type set-top box promptly can be used as gateway or route type set-top box by deposit corresponding program in DRAM static memory 62.This webserver type set-top box also can be carried out the data transmission format conversion, mainly be to become the S/VDSL data-signal to utilize RJ45 or RJ11 to transmit the data transaction of E1 net, otherwise the data that the S/VDSL data-signal converts the E1 net to are transmitted by the compression/decompression program that is solidificated in accordingly in the DRAM static memory 62.Equally, also the data transaction of E1 net can be become utilize PNA (Phone Networking Alliance, the telephone wire networking alliance) data-signal of RJ11 line to transmit.
In Fig. 9, in order to further specify the operation principle of webserver type set-top box, to carry out step analysis by the data-signal channel and the cell of this box, in the present embodiment, webserver type set-top box has realized the processing to the TCP/IP bag by being solidificated in the handling procedure in the DRAM static memory 6.Its operation principle is at first utilized the real IP address of the INTERNET that ISP service provider provides, as the networking, is gateway with this webserver type set-top box, utilizes program, as U.S. WINROOT software, carries out lower end IP and distributes.After carrying out the grouping of lower end IP value by this webserver type set-top box IP, it is corresponding with lower end IP value to form new IP group, thereby has realized that the lower end can use more real IP address to carry out the transmission of data about the INTERNET.
In Fig. 8, the structure of hub type set-top box and the webserver type set-top box basically identical in Fig. 7.Just increased a station line concentrator.Certainly, for with Fig. 6 in Digital MODE compression/decompression device 12 be used, also can adopt Digital MODE compression/decompression chipset to replace S/VDSL compression/decompression chipset, form another hub type set-top box, transmission rate is chosen as: 1-10Mbps, in addition higher.
At Fig. 2, among Fig. 5, a property district broadband communication network embodiment who utilizes this intelligent set-top box and telephone wire to set up, it mainly adds hub type set-top box by the webserver type set-top box of a band gateway, many groups route type set-top box and the hub type set-top box of utilizing RJ11 telephone wire transmission S/VDSL data-signal to give the lower end, should organize route type set-top box and hub type set-top box more and can utilize the transmission of R.J11 telephone wire that E1 net signal is passed to next many group networks line concentration type set-top box, the huge node type set-top box that the final type of group network line concentration more than set-top box utilizes RJ11 telephone wire transmission PNA data-signal to give the lower end.Wherein, the conversion of RJ11 telephone wire transmission data also can utilize the method for trans-regional mandatory administration and Digital MODE compression/decompression chipset to realize by the hub type set-top box of this intelligence, and obtains 10Mbps even can reach the higher speed of nearly 100Mbps.The method can be formed the node of thousands of similar families.Signal filter be a duplex be used for S/VDSL data-signal and POTS (Plain Old Telephone service analog telephony) signal are carried out the set-top box product of mixing/filtration.When lacking the standby call distribution in the property district, use filter can utilize the existing built-in distribution in property district, thereby can be connected to each subscriber unit by hub by the POTS telephone wire.Signal filter is provided with 2 telephone wire inlets and a telephone wire outlet,, a telephone wire of drawing by hub,, a telephone wire of drawing by the telephony wiring device in the property district telephone exchange room, by filter the signal of these two groups of telephone wires of same destination is carried out mixing, export through the port of export again.Signal filter will use when using in pairs.One links with hub, another connects with router, middle by a telephone wire connection, on user node, a data-signal telephony port by signal filter directly connects with the router incoming end, another POTS telephone signal port can be connected with phone, fax, perhaps is connected with PBX.Certainly, the input/output end ports of group phone more than signal filter can design are fixed on the mainboard by the mode of chipset, have both adapted to the multichannel communication needs, have saved the space again.Filter mainly is to carry out mixing by electric capacity and gate circuit mode to conciliate frequently.
In Fig. 5, this intelligent machine top box has been set up the family digital network, the S/VDSL data-signal of the RJ45 telephone wire transmission of at first netting from the property district enters this building, family place, station line concentrator place in this building, many group route type set-top box and hub type set-top box are installed, assign to the hub type set-top box place of each layer again by the RJ11 line, arrive the node type set-top box of each family by the hub type set-top box of floor by the star wire laying mode.Each family can form different digitalized networks as required.
Certainly, this intelligent set-top box of the present invention also has many application in others, because those of ordinary skills, by the product structure of the present invention and the way of thinking, and information releasing on the software and hardware product of existing each company's public offering in the world, disclosed data and the Internet, can produce the like products of different performance and characteristics; So needn't give unnecessary details one by one at this.
In a word, the notion of this intelligent set-top box of the present invention simple and easy set-top box different from the past, the traditional approach wideband data network that is based upon on optical cable, the coaxial cable basis that also is different from the original meaning is formed.

Claims (20)

1, a kind of housing area wideband network data communication method based on telephone line mainly comprises the steps:
(A) provide a bars passage, the wideband frequency of described signalling channel is divided into descending/up two-way wide data signal channel, described data signal channel is carried out ICP/IP protocol, is used for the described data-signal of transmission control;
(B) provide described data signal channel to be used to receive the data-signal of descending/up T1/E1 of containing of transmission or Ethernet;
(C) described descending data-signal is distributed to each user group and node users thereof by the IP address with channel and the cell determined by the net connection mode, perhaps will upwards send by net connection from the data-signal of each user's group and node users thereof;
(D) every group of signal pressure shortened into broadband symmetrical figure user special line S/VDSL signal, perhaps oppositely will separate the data-signal that is pressed into above-mentioned T1/E1 or Ethernet from the up broadband symmetrical figure user special line S/VDSL signal of described user's group and node users thereof, up/downlink transfer the speed of described S/VDSL signal is identical, and its scope is 416Kbps-52Mbps;
(F) described descending S/VDSL signal is passed through on described property district intercommunication phone circuit, and be demodulated into format signal V.35 or be demodulated to the data-signal of Ethernet; Perhaps with up V.3 5 or the Ethernet data-signal be modulated into described up S/VDSL signal after by described telephone wire.
2, data communications method according to claim 1 is characterized in that: above-mentioned steps also can increase following two steps:
(C1) before carrying out above-mentioned (D) step, pseudo channel and the cell by the TCP/IP appointment in the data-signal of reception/transmission analyzed;
Data segment in the descending TCP/IP bag on signalling channel is once compressed, an IP telegram end is added the above compressed data segment front or back, form the new TCP/IP bag of band IP header, described compressed data segment and an IP telegram end; Described IP header and IP telegram end are one group of binary digit, specify the IP address of transmitting the destination corresponding with described descending TCP/IP bag;
Data segment in the TCP/IP bag of the up IP of containing header and IP telegram end is carried out decompress(ion) one time, again data recovered signal behind the decompress(ion) is divided channel to send to the described destination of determining by the IP header.
(E2) after carrying out described (E) step, to analyzing by TCP/IP channel appointed and cell in the data-signal of reception/transmission;
Carry out decompress(ion) one time for data segment in the TCP/IP bag that contains IP header and IP telegram end, divide the IP address of determining by numeral in IP header and the IP telegram end to send on the respective channel data recovered signal behind the decompress(ion) again;
Data segment in the up TCP/IP bag on the virtual signal passage is once compressed, an IP telegram end is embedded described compressed data segment front or back, form the new TCP/IP bag of band IP header, described compressed data segment and an IP telegram end; Described IP header and IP telegram end are one group of binary digit, and transmitting channel is specified by the IP header.
3, data communications method according to claim 2 is characterized in that: the field length of described IP telegram end is 16.
4, data communications method according to claim 2, it is characterized in that: the POTS analog voice signal and the described data-signal that may transmit on the described telephone line are carried out mixing, carry out filtering when needs use the POTS signal, described mixing access separates port with filtering all simultaneously can carry out the duplexing mixing/filtering of upstream or downstream.
5, data communications method according to claim 4, it is characterized in that: described property district is hotel/restaurant, market, office office building, residential quarters, school, hospital, library, stadiums, and perhaps and combination: independence or co-design are set up client/resident family's transaction management system, communal facility supervisory control system and work/service for life system based on interactive terminal note respectively in described property district.
6, data communications method according to claim 4 is characterized in that: descending Ethernet data-signal is distributed to each user group and node users thereof by the IP address with channel and the cell determined by the net connection mode again; Converting described data-signal recompression to telephone wire networking alliance standard PNA data-signal simultaneously continues to transmit on telephone wire up to user node; Again described PNA data-signal is separated at described user node and to be pressed into the Ethernet data-signal; Described PNA data speed is 1-10Mbps.
7, according to claim 1,2,4,5 or 6 described data communications methods, it is characterized in that: with described downlink data signal Ethernet convert to described system function design needed or by the output of the data format of user's needs, storage, show; To become the Ethernet data-signal by the upward signal treatment conversion that different input ports import into simultaneously, upload by the down method of correspondence.
8, data communications method according to claim 4 is characterized in that: described data I/O, format conversion, compression are by the CPU with multimedia processing capacity, dynamic memory, have the read-only memory of the application program module that realizes described process and described systemic-function and realize with the corresponding input/output end port of described function.
9, data communications method according to claim 7 is characterized in that: can utilize described passage front end Internet interface to realize with 416Kbps-2.23Mbps speed receptions/transmissions Internet usefulness hypertext format multimedia data file and VOD, IP phone, web conference, E-business service on the net between arbitrary node user on the described network or the arbitrary node user.
10, data communications method according to claim 7 is characterized in that all can utilizing between arbitrary node user on the described network or the arbitrary node user described network to realize with 1-10Mbps speed reception/transmission multimedia data file in its closed loop scope and enjoys VOD, IP phone, web conference, online working, network shopping, E-business service.
11, a kind of broadband data communication equipment; Mainly be made up of described property district intercommunication phone network, broadband data communication equipment, its characteristics are: described broadband data communication equipment is by having at least an energy will become networking hub, broadband symmetrical figure user special line S/VDSL router or broadband symmetrical figure user special line S/VDSL (CSU/DSU) transducer of broadband symmetrical figure user special line S/VDSL signal to form from the data-signal compression/decompression of T1/E1 or Ethernet; T1/E1 or Ethernet port and broadband symmetrical figure user special line S/VDSL telephone line port are installed on the hub of described networking, described S/VDSL router correspondence is equipped with described S/VDSL telephone line port and Ethernet port or described SDSL (CSU/DSU) transducer described S/VDSL telephone line port and port V.35 is installed, and described networking hub is linked together by described telephone wire and described S/VDSL router or described SDSL (CSU/DSU) transducer;
Described broadband data communication equipment is used for:
One bars passage is provided, the wideband frequency of described signalling channel is divided into descending/up two-way wide data signal channel, described data signal channel is carried out ICP/IP protocol, is used for the described data-signal of transmission control;
Provide described data signal channel to be used to receive the data-signal of descending/up T1/E1 of containing of transmission or Ethernet;
Described descending data-signal is distributed to each user group and node users thereof by the IP address with channel and the cell determined by the net connection mode, perhaps will upwards send by net connection from the data-signal of each user's group and node users thereof;
Shorten every group of signal pressure into broadband symmetrical figure user special line (S/VDSL) signal, perhaps oppositely will separate the data-signal that is pressed into above-mentioned T1/E1 or Ethernet from the up S/VDSL signal of described user's group and node users thereof, up/downlink transfer the speed of described S/VDSL signal is identical, and its scope is 416Kbps-52Mbps;
Described descending S/VDSL signal is passed through on described property district intercommunication phone circuit, and be demodulated into format signal V.35 or be demodulated to the data-signal of Ethernet; Perhaps with up V.35 or the Ethernet data-signal be modulated into described up S/VDSL signal after by described telephone wire.
12, data communications equipment according to claim 11 is characterized in that described networking hub still is that an internet resource with gateway function amplifies hub; The TCP/IP bag of the data-signal by described hub is successively by the IP header, form by the data segment of described hub compression/decompression with by the IP telegram end that described hub embeds described data segment front or back, and described IP telegram end is one group of binary number; Described router or transducer still are a networking passage with the corresponding use of described hub, and the TCP/IP bag of the data-signal by described networking passage is successively by header, form by the data segment of described networking passage decompression/compression with by the telegram end that described networking passage embeds described data segment front or back; Described S/VDSL data signal rate is chosen as: 416Kbps, 784Kbps, 1.040Mbps, 1.568Mbps, 2.23Mbps; The collecting and distributing passage of data is 2-32.
13, data communications equipment according to claim 11, it is characterized in that described router also can be connected with a hub type set-top box by the Ethernet port, TCP/IP bag by described its data-signal of set-top box is successively by the IP header, form by the data segment of described set-top box compression/decompression with by the IP telegram end that described set-top box embeds described data segment front or back, described IP header and IP telegram end are one group of binary number, specify the IP address of transmitting the destination corresponding with described TCP/IP bag; Described set-top box also is equipped with the telephony port of transmission telephone wire networking alliance standard PNA data-signal; Data signal rate is chosen as: 1-10Mbps; The collecting and distributing passage of data is 2-32.
14, data communications equipment according to claim 13, it is characterized in that described set-top box also is connected with a hub type set-top box by telephone wire, described set-top box has the telephony port of Ethernet port and the described PNA data-signal of many group transmission.
15, data communications equipment according to claim 11, it is characterized in that between described networking hub and described router or transducer, also can being equipped with a pair of filter with duplexing broadband mixing/filter function, connect by telephone wire between every pair of described filter, be loaded with the telephone wire and the parallel filter that inserts front end of the telephone wire of being drawn by the networking hub of voice signal, another filter connects with described router or transducer by telephone wire; Described filter has 2 telephony ports that connect described S/VDSL data-signal at least.
16, according to claim 12,13 or 14 described data communications equipment, it is characterized in that described set-top box is one and has described S/VDSL or described PNA data-signal are carried out compression/decompression, perhaps have the mixing/filtering of duplexing broadband and described S/VDSL or described PNA data-signal are carried out the set-top box of compression/decompression function.
17, data communications equipment according to claim 14 is characterized in that described hub type set-top box is connected with a node type set-top box at last; Described set-top box is equipped with and realizes signal input/output end port user's request or that described systemic-function needs; Described set-top box also is equipped with the legal user of storage and uses the IC-card socket of cumulant information.
18, data communications equipment according to claim 17, it is characterized in that described node type set-top box also is connected with data acquisition unit, described data acquisition unit can data signals transmitted comprise following any one data message: water power gas meter use amount data and charge situation, security alarm signal or home appliance use pilot signal.
19 data communications equipment according to claim 17 is characterized in that can directly having LCD or being equipped with described set-top box being communicated with the TV/ computer monitor; Perhaps described set-top box can directly be linked with digital simulation multichannel solid space sound equipment or the SPK output port is installed; Perhaps described set-top box is equipped with the VCD/SVCD/DVD input/output end port; Described set-top box is equipped with and phone, fax, video camera, digital camera, PC, and the connectivity port of any combination.
20, a kind of intelligent property sub-district modular network is characterized in that described separate unit has fixed IP addresses so that separate unit is as the information interaction website arbitrarily in the property district; With the basic physics passage of telephone network as net connection, with the broadband symmetric double to data-signal as the multimedia information stream carrier on the described physical channel; , interconnected with a kind of intelligent set-top box by the unification of three nets and the Webweb of separate unit net in combination in any realization Internet, property district Intranet and the property district of a plurality of described supporting modules as the supporting module of realizing network function; ICP/IP protocol is supported in the transmission of described data-signal and control, and the HTML standard is supported in the demonstration of described information and control;
Described modular network, by:
One bars passage is provided, the wideband frequency of described signalling channel is divided into descending/up two-way wide data signal channel, be used for the described data-signal of transmission control;
Provide described data signal channel to be used to receive the data-signal of descending/up T1/E1 of containing of transmission or Ethernet;
Described descending data-signal is distributed to each user group and node users thereof by the IP address with channel and the cell determined by the net connection mode, perhaps will upwards send by net connection from the data-signal of each user's group and node users thereof;
Shorten every group of signal pressure into broadband symmetrical figure user special line (S/VDSL) signal, perhaps oppositely will separate the data-signal that is pressed into above-mentioned T1/E1 or Ethernet from the up S/VDSL signal of described user's group and node users thereof, up/downlink transfer the speed of described S/VDSL signal is identical, and its scope is 416Kbps-52Mbps;
Described descending S/VDSL signal is passed through on described property district intercommunication phone circuit, and be demodulated into format signal V.35 or be demodulated to the data-signal of Ethernet; Perhaps with up V.35 or the Ethernet data-signal be modulated into described up S/VDSL signal after by described telephone wire.
CNB991252632A 1999-12-02 1999-12-02 Housing area wideband network data communication method and equipment based on telephone wire Expired - Fee Related CN1135820C (en)

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CN100461286C (en) * 2005-09-02 2009-02-11 上海乐金广电电子有限公司 Method for controlling transmit flow data recording and playing
CN100385874C (en) * 2006-03-23 2008-04-30 湖南大学 Integrative intelligent system of digitization community
CN102546547A (en) * 2010-12-22 2012-07-04 中兴通讯股份有限公司 Internet protocol (IP) message transmission method, network side equipment and terminal
CN106656264B (en) * 2013-12-31 2021-01-22 中兴通讯股份有限公司 Service isolation processing method, device and system, DPU and network adapter

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