CN101110873A - Gateway device with mixed access by ADSL and VDSL - Google Patents
Gateway device with mixed access by ADSL and VDSL Download PDFInfo
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Abstract
The present invention discloses a gateway device for the mixed access of an ADSL and a VDSL. The uplink selects the ADSL accessing method or the VDSL accessing method. The present invention comprises that a central processing unit module comprises a microcontroller unit as a controlling core, an universal asynchronous receiver/conveyer debugging monitoring port for monitoring the system state of the gateway device, and an Ethernet interface for collocating the functional module and being used as an interface for user to accessing internet; an uplink ADSL or VDSL accessing interface module comprises an ADSL transmitting and receiving circuit, a VDSL transmitting and receiving circuit and a relay, wherein the microcontroller unit controls the relay, and the uplink ADSL accessing method or the uplink VDSL accessing method is selected. The present invention supports the uplink ADSL or VDSL, the Ethernet, a wireless local area network (WLAN) and a Bluetooth down link data and the voice gateway device.
Description
Technical field
The present invention relates to a kind of ADSL and VDSL and mix the gateway apparatus that inserts, relate in particular to the gateway apparatus of up selection ADSL access way or VDSL access way.
Background technology
In recent years, along with people's improving constantly to the network up and down bandwidth requirement, and network and professional IP (Internet Protocol comprehensively, Internet protocol) growth requirement of change and ether networking, based on ATM (Asynchronous Transfer Mode, asynchronous transfer mode) ADSL of technology (Asymmetrical Digital Subscriber Line, Asymmetric Digital Subscriber Loop (ADSL)) more and more has been subjected to conversion efficiency, speed, the restriction of born defective such as bandwidth, therefore the VDSL (Very-high bit rate DigitalSubscriber Line, very high bit rate Digital Subscriber Line) based on the Ethernet Kernel Technology also arises at the historic moment.The VDSL full name is " Very-high-speed Digital Subscriber Line ", be a kind of emerging Asymmetrical Digital Subscriber Line (DigitalSubscriber Line, Digital Subscriber Line), by a pair of VDSL equipment, as the last lead-in wire of optical fiber node near user, use the existing telephone copper cable to need not to do any transformation, obtain high-bandwidth service and needn't adopt optical fiber, be called as the technology of level eventually of xDSL.Not only there is not the transfer problem between ATM and the IP in VDSL, and has overcome the little problem of the little particularly upstream bandwidth of transmission bandwidth, and its maximum downstream rate can reach 100Mbps, and upstream rate reaches 50Mbps.Certainly, also there are some defectives in VDSL, and such as the ADSL cost is higher relatively, coverage distance is short etc.In addition, the extensive use of VDSL also be faced with one very important problem be exactly and compatibility, the coexistence problems of ADSL technology in a very long time.For example, how does the ustomer premises access equipment of VDSL insert the local side of ADSL? the local side of VDSL is the access of the ustomer premises access equipment of compatible ADSL how.All these problems all will influence the scale commercialization of VDSL in a very long time.
Present broadband access market, ADSL is still the market mainstream.Constantly perfect along with the development of VDSL technology and maturation and relevant criterion in recent years, VDSL terminal and local side product are in various places test or commercial on a small scale.The product of various VDSL also is subjected to the extensive concern of telecom equipment manufacturers and operator thereupon.Common VDSL terminal access device is up to provide VDSL interface, descendingly provides a plurality of Ethernet interfaces.The defective of this series products is conspicuous: the one, and poor compatibility, use face is narrow, for local side not upgrading as yet, still uses the area of ADSL local side apparatus not support well.The area that is about to upgrade to VDSL for local side causes the ustomer premises access equipment overlapping investment, the waste resource.The 2nd, lack perspectively, flexible relatively poor, common wired ethernet data access service can only be provided.Can not satisfy more and more users for the more higher leveled application requirements of network, wireless data service for example, wireless speech business, VOIP (Voice Over IP, the Internet protocol transport speech, IP phone) or the like.How to make full use of existing various broadband access technology and wireless speech data transmission technology, in the cost tolerance band,, save investment for the user provides maximum facility, improving our life efficient and quality of life, also is an important topic of following digital home.
Based on the problems referred to above, exist a kind of ADSL and VDSL to mix the method that inserts in the prior art, adopt the ATM mode to transmit ATM cell or pseudo-cell at the physical chip of access device and the interface of protocol processes chip chamber, the message of ATM cell carrying ADSL, the message of pseudo-cell carrying VDSL; When in protocol process module, recombinating, earlier the cell that receives is judged, inserted, then extract in the pseudo-cell data carried by data and preserve and handle if the receiving port of this cell is VDSL; Insert if receiving port is ADSL, then extract the payload data that carries in the atm standard cell and preserve and handle.When segmentation, judge according to the port numbers that will send, to adsl port or VDSL port, according to atm standard cell format or pseudo-cell format frame data are carried out segment processing respectively.When the method that this ADSL and VDSL mixing insert can make access device adopt the VDSL2 technology, can compatible existing equipment aspect customer premises equipment, CPE.
But above-mentioned prior art lays particular emphasis on the processing method of software for different types of data, does not relate to hardware unit, does not more relate to the problem of wireless access.
Summary of the invention
In order to address the above problem, the invention provides a kind of ADSL and VDSL and mix the gateway apparatus that inserts, uply can select ADSL access way or VDSL access way, this gateway apparatus up support ADSL or VDSL insert, finish the data transmit-receive function that is similar to high speed MODEM (MOdulator/DEModulator), provide wired for the user downwards or the wireless speech data-interface, the broadband voice data gateway that can be used as home network uses.
According to an aspect of the present invention, provide a kind of the gateway apparatus of selecting ADSL access way or VDSL access way can have been arranged, comprise: CPU module comprises micro controller unit as the control core, is used for the universal asynchronous reception of the system mode of monitor gateway device/conveyer debugging monitoring mouthful and is used for the configuration feature module and as the Ethernet interface of user Internet access interface; Up ADSL or VDSL access interface module comprise ADSL transmission circuit, VDSL transmission circuit and relay, and wherein, the microprogrammed control unit control relay is selected up ADSL access way or up VDSL access way.
Wherein, in above-mentioned gateway apparatus, also comprise descending radio access module, descending radio access module is used to the user to provide wireless data access and wireless speech to insert, comprise WLAN (wireless local area network) circuit and/or Bluetooth circuit, wherein, the WLAN (wireless local area network) circuit is connected by the peripheral component interconnect interface with micro controller unit; Bluetooth circuit is connected by standard host control unit interface protocol interface with micro controller unit.And, comprise that at descending radio access module under the situation of WLAN (wireless local area network) circuit and Bluetooth circuit, wireless data transmission is finished by the WLAN (wireless local area network) circuit; The wireless speech transmission is finished by Bluetooth circuit or WLAN (wireless local area network) circuit.Comprise that at descending radio access module under the situation of WLAN (wireless local area network) circuit, the WLAN (wireless local area network) circuit comprises: the WLAN (wireless local area network) single-chip, WLAN RF front-end chip and the wireless lan antenna that adopt base band and radio frequency.Comprise at descending radio access module under the situation of Bluetooth circuit, Bluetooth circuit comprises: bluetooth single-chip, Bluetooth RF front-end chip that blue teeth wireless radio frequency and Base-Band Processing are two-in-one and the Bluetooth antenna that is connected with the bluetooth single-chip by filter, wherein, the calibration pulse coded modulation interface that blue tooth voice stream is carried by the bluetooth single-chip links to each other with the microcontroller processor unit, and the wireless speech business realizes by the universal asynchronous reception of the four lines/conveyer debugging monitoring mouth of band Flow Control.
In addition, in above-mentioned gateway apparatus, the microcontroller processing unit passes through the release or the adhesive of the high-low level control relay of universal input/output interface, thereby selects up ADSL access way or up VDSL access way according to the dissimilar Digital Subscriber Line Access Multiplexers of local side.
In addition, in above-mentioned gateway apparatus, CPU module also comprises outer extension memory, and outer extension memory comprises Synchronous Dynamic Random Access Memory and/or flash memory.
In addition, in above-mentioned gateway apparatus, up ADSL or VDSL access interface module also comprise: the RJ11 connector, be used to insert the local telephone network copper cable, and be connected with relay; The DSL demultiplexer is used to separate the signal from described RJ11 telephone line interface, can be internal or external; Telephone interface is used to receive a part of signal after the separation, and connects common telephone set equipment; The ADSL transformer is connected with the ADSL transmission circuit with relay, according to the control of micro-control unit to relay, makes signal be coupled to the ADSL transmission circuit; And the VDSL transformer, be connected with the VDSL transmission circuit with relay, according to the control of micro-control unit, make signal be coupled to the VDSL transmission circuit to relay.
In addition, in above-mentioned gateway apparatus, the microcontroller processor unit also provides the Internet protocol transport speech algorithm function.
In addition, in above-mentioned gateway apparatus, Bluetooth circuit also comprises applied power amplifier and low-noise filter.
In addition, in above-mentioned gateway apparatus, CPU module also comprises Ethernet transformer and RJ45 connector; Micro controller unit comprises: the Ethernet medium access controller, and external Ethernet transformer of Ethernet medium access controller and Ethernet interface, and be drawn out to the RJ45 connector; The protocol of wireless local area network processing module; And the bluetooth protocol repertory processing module, wherein, micro controller unit is monitored the system mode of gateway apparatus by one the two universal asynchronous reception of line/conveyer debugging monitoring mouth.
By the gateway apparatus that can select up ADSL access way or up VDSL access way of the present invention, can provide flexible broadband access method and business for all kinds user.Utilize this device to require to adopt different access waies in local side control according to user's the difference or the difference of user's different phase, the user can upgrade upstream and downstream bandwidth very easily and need not to update the equipment.For operator, increase under few situation at cost, taken into full account the following evolution of user side access device, avoided a large amount of overlapping investment of terminal equipment.For equipment manufacturers, utilization the present invention can avoid the customization of a large amount of similar devices, and seriation can be adopted with a kind of design, and different assembling inventories is to satisfy different user to function, performance, the different requirements of aspects such as cost.Thereby saved the problem of the aspects such as all logistics managements that human cost and product line may bring too much greatly.The present invention is directed to by the ADSL technology in VDSL versatility evolution process, the two coexistence of a very long time has proposed the solution of a ustomer premises access equipment, and important practical sense and actual use value are arranged.Utilize apparatus of the present invention can also realize the VOIP telephone service that inserts based on blue teeth wireless very easily, greatly reduce user's cost of the phone call.The present invention also has certain impetus for the large-scale promotion use of VDSL technology and popularizing of wireless speech data service.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structured flowchart of gateway apparatus 1000 of the present invention when descending the wired access of behavior.
Fig. 2 is the structured flowchart of gateway apparatus 2000 of the present invention when behavior WLAN access and bluetooth insert down.
Fig. 3 is an exemplary plot of gateway apparatus application scenarios of the present invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Fig. 1 is the structured flowchart of gateway apparatus 1000 of the present invention when descending the wired access of behavior.Can select the gateway apparatus 1000 of up ADSL access way or up VDSL access way, comprise: CPU module 1100, comprise MCU (Micro Controller Unit as the control core, micro controller unit) 1110, be used for UART (Universal AsynchronousReceiver/Transmitter, universal asynchronous reception/conveyer) the debugging monitoring mouthfuls 1130 of the system mode of monitor gateway device 100 and be used for the configuration feature module and as the Ethernet interface 1120 of user Internet access interface; Up ADSL or VDSL access interface module 1200 comprise ADSL transmission circuit 1210, VDSL transmission circuit 1230 and relay 1220, wherein, and MCU 1110 control relays 1220, up selection ADSL access way or VDSL access way.
Fig. 2 is the block diagram of figure gateway apparatus 2000 of the present invention when behavior WLAN access and bluetooth insert down.Wherein, in above-mentioned gateway apparatus 2000, also comprise descending radio access module, descending radio access module is used to the user to provide wireless data access and wireless speech to insert, comprise WLAN (Wireless Local-Area Network, WLAN (wireless local area network)) circuit 2300 and/or bluetooth (BLUETOOTH) circuit 2400, wherein, WLAN circuit 2300 is connected by the peripheral component interconnect interface with MCU 2110; Bluetooth circuit 2400 is connected by standard host control unit interface protocol interface with MCU 2110.
MCU 2110 is control cores of whole system, extends out sdram (Synchronous Dynamic Random Access Memory, Synchronous Dynamic Random Access Memory) 2160 and flash (flash memory) 2170 according to the actual conditions needs.MCU 2110 mainly bears the function of four aspects: the one, and system management, configuration, control; The 2nd, the user side data-interface comprises ethernet mac (Media/Medium Access Control, medium access control), WLAN protocol process module, bluetooth protocol repertory processing module etc.; The 3rd, DSL side digital interface, finish channel multiplexed/demultiplexing, ADSL framing/separate functions such as frame, ATM Transmission Convergence; The 3rd, the VOIP algorithm provides QoS (Quality ofService, service quality) to guarantee for user speech inserts.MCU 2110 monitors system mode by one 2 line UART mouth.Ethernet interface 2120 can be both as upgrading download version, and each functional module of configuration-system is used, and LAN (Local-Area Network, local area network (LAN)) mouthful that can be used as user Internet access (INTERNET) is again used.
Further, this wireless gateway apparatus provides up ADSL and VDSL to mix the function that inserts by a relay 2220.This gateway is provided with ADSL transmission circuit 2210 and 2230 liang of complete circuit of cover of VDSL transmission circuit, but at most only has circuit kit work simultaneously, finishes Digital Signal Processing and all real-time operations of corresponding A SL or VDSL, administers and maintains function.MCU is by universal I (Input/Output, input and output) release or the adhesive of Kou high-low level control relay, thereby select the up access way of terminal according to the dissimilar DSLAM of local side (Digital Subscriber Line Access Multiplexer, Digital Subscriber Line Access Multiplexer).The access way of acquiescence was set to the VDSL mode after the gateway initialization was finished, if the merit of failing to consultations, then MCU2110 sends commands for controlling relay 2220 and switches to the ADSL access way.Outside local telephone copper cable is introduced by the RJ11 socket, provides outside and connects the function of ordinary telephone set 2280 through a separator and RJ11 socket, guarantees not influence when 2000 work of this gateway apparatus the normal use of common narrowband telephony service.
In addition, in up ADSL or VDSL access interface module 2200, also comprise: ADSL transformer 2240, VDSL transformer 2250, separator 2270, telephone set 2280, be used to insert the RJ11 telephone line interface 2260 of local telephone network copper cable.
Further, in this wireless gateway apparatus 2000, wireless data is finished by the WLAN circuit 2300 in this gateway apparatus 2000, can adopt the WLAN single-chip 2310 of base band and radio frequency to add a radio frequency front end chip 2320, be drawn out to WLAN antenna 2330, the wireless data passage is provided.WLAN single-chip 2310 connects by Standard PC I (Peripheral Component Interconnect, peripheral component interconnection) interface with MCU 2110, can support 802.11 a according to the chip difference of selecting for use, b, and g inserts.The wireless speech business adds radio-frequency front-end and Bluetooth antenna realization by Bluetooth chip.Configuration, control and data to bluetooth single-chip 2410 all realize by the four line UART debugging monitoring mouth 2130 of band Flow Control, bluetooth single-chip 2410 provides standard HCI (Host ControllerInterface, host controller interface) protocol interface, Standard PC M (Pulse Code Modulation, the pulse code modulation) interface that blue tooth voice stream carries by Bluetooth chip links to each other with MCU 2110.Bluetooth protocol repertory and voice VOIP all finish in MCU.Not only can use the mobile terminal device that has Bluetooth function to realize the Wireless VOIP telephone service by apparatus of the present invention user, and can use the terminal equipment of band blue-teeth data function to realize that the Internet inserts.
In addition, as shown in Figure 2, DSL multifunction wireless gateway hardware module mainly comprises four parts:
First is the core control section 2100 of system, mainly comprises processor mini system module, as MCU 2110, and external memory storage 2160,2170, Ethernet interface 2120, UART debugging monitoring mouth 2130 etc.MCU 2110 adopts MIPS32 or ARM11 high-performance processor, extends out SDRAM 2160 and FLASH 2170.The MCU chip carries an ethernet mac, and external ethernet physical layer interface (Ethernet interface) 2120 and Ethernet transformer 2140 are drawn out to RJ45 socket 2150.Can upgrade the version program of download system by Ethernet interface 2120, also can dispose the working method of each functional module.After the system start-up operate as normal, this Ethernet interface 2120 can also use as user LAN access port.2 line UART connect serial ports of computers by external RS232 level shifting circuit, realize to the monitoring of each functional module operating state in the system and the operation that offers some advanced level users upgrading, interfaces such as maintenance.
Second portion is the up DSL interface section 2200 of system, comprises ADSL transmission circuit 2210, VDSL transmission circuit 2230, relay 2220, DSL demultiplexer 2270 and telephone interface 2280 or the like.ADSL and VDSL transmission circuit comprise digital transceiver, AFE (analog front end), line drive, hybrid circuit, transformer etc.Digital transceiver can use special-purpose digital signal processor to finish, and AFE (analog front end) (AFE) is finished functions such as digital-to-analogue, analog-to-digital conversion, filtering, gain controlling, and line drive increases substantially uplink transmission power, is transmitting-receiving hybrid circuit and transformer at last.The local telephone network copper cable is by RJ11 connector 2260 access gate devices 2000, and signal is sent to another RJ11 connector 2260 through DSL demultiplexer 2270 on the one hand, with connecting ordinary telephone set equipment.Be connected directly to the relay 2220 in this device 2000 on the other hand, divide two-way to be connected with VDSL transmission circuit 2230 with ADSL transmission circuit 2210 respectively then, the control end of relay 2220 is controlled break-make by the GPIO mouth of MCU 2110 by drive circuit, and default setting is for connecting VDSL.If connect VDSL first, then need advanced line link acclimatization training, noise according to the different user telephone line, the difference and the local side apparatus of situations such as distance are held consultation, final both sides can negotiate a kind of only connection mode, with running parameter and the configuration automatically of determining this device 2000.If VDSL consults to fail then system automatically switches to the ADSL access module, consult again.
Specifically, user gateway device 2000 inserts local side by the plain old telephone twisted-pair feeder copper cable Line that telecom operators provide.The telephone wire that inserts in gateway apparatus 2000 inside at first through a RJ11 connector 2260, be connected to relay 2220, the control end of relay 2220 is connected to the GPIO port of MCU 2110, change the adhesive of control relay 2220 by the GPIO level, thereby determine that signal is connected to ADSL transformer 2240 or is connected to VDSL transformer 2250.The present invention is defaulted as and is connected to VDSL transformer 2250.If be connected to VDSL transformer 2250, then signal is coupled to VDSL transmission circuit 2210 by VDSL transformer 2250, docks with MCU 2110 then, finishes the control procedure and the upper-layer service of VDSL transmitting-receiving are handled.If be connected to ADSL transformer 2250, then signal is coupled to ADSL transmission circuit 2210 by ADSL transformer 2240, docks with MCU 2110 then.Finish transmitting-receiving control procedure and the upper-layer service of ADSL are handled.This device also is built-in with DSL demultiplexer 2270, and the user can determine whether select for use as required.One end of demultiplexer docks with the input of relay 2220, and an other end delivery outlet connects ordinary telephone set interface 2280.
This device is defaulted as the VDSL pattern.Under this pattern, the signal that outer net transmits connects relay 2220 and demultiplexer 2270 by telephone wire via RJ11 connector 2260.Signal is through the processing of separator 2270, can direct external telephone set, finish and connect the phonetic function of common phone.System control signal is by the adhesive of the GPIO mouth control relay 2220 of MCU 2110, make external signal be connected to VDSL transformer 2250 by relay 2220, the other end of VDSL transformer 2250 connects VDSL transmission circuit 2230, finish the modulation and demodulation function of VDSL signal on telephone wire, VDSL transmission circuit 2230 is connected with MCU 2110, finish service management, controlled function, thereby finish the access under the VDSL pattern.If local side apparatus is not supported the situation of VDSL access module, this device will be under the control of first's central processing unit 2100, be converted into the ADSL pattern, at this moment, MCU 2110 discharges by GPIO port controlling relay 2220, make external signal be connected to ADSL transformer 2240 by relay 2220, the other end of ADSL transformer 2240 is connected to ADSL transmission circuit 2210, finish the modulation and demodulation function of ADSL signal on telephone wire, ADSL transmission circuit 2210 is connected with MCU2110, finishes the upper-layer service of ADSL, management, controlled function, thus access under the ADSL pattern finished.
Third and fourth part is that the user inserts part, is divided into two of WLAN module and bluetooth modules.Bluetooth module (Bluetooth circuit 2400) mainly comprises blue teeth wireless radio frequency and the two-in-one single-chip 2410 of Base-Band Processing, connects antenna 2430 by filter, and this antenna can be that external antenna also can be a built-in aerial.Increase the coverage of Bluetooth signal if desired, can applied power amplifier PA (Power Amplifier) and low-noise filter LNA (Low Noise Amplifier).Wherein the built-in firmware of Bluetooth chip is supported standard bluetooth HCI agreement.Bluetooth chip is communicated by letter with MCU by the HCI agreement, provides standard 4 line UART interfaces to be connected with MCU on the hardware, finishes the mutual of the data of MCU and Bluetooth chip and control information.Bluetooth intermediate layer protocol stack such as L2CAP (Logical link controland adaptation protocol, logic link control and self-adapted protocol), SDP (servicediscovery protocol, service discovery protocol) etc. and upper layer application protocol stack such as headset (headset agreement), CTP (Cordless Telephone Protocol, cordless telephony profile) etc. all in MCU, move.Bluetooth single-chip 2410 is finished by the standard pcm interface alternately with the voice messaging of MCU 2110, and the VOIP algorithm is finished in MCU.The user uses the bimodulus or the single mode handheld terminal that have blue-teeth data or phonetic function can pass through apparatus of the present invention calling IP phone, has saved cost of the phone call greatly, even can also insert the Internet, finishes receiving and dispatching mail, downloads software, surfs the web etc.
WLAN module (WLAN circuit 2300) mainly comprises can comprise 802.11a by WLAN single-chip 2310,802.11b, and the MAC of 802.11g, base band and radio-frequency enabled add a RF front-end module 2320, finish power amplification, functions such as transmit-receive switch.WLAN single-chip 2310 is connected with MCU by the standard pci interface, and the 802.11x protocol conversion is finished in MCU 2110.
Be the Application Scenarios-Example of gateway apparatus of the present invention as shown in Figure 3.Apparatus of the present invention are up to connect local side DSLAM equipment by common local telephone network copper cable, according to the different technologies that local side adopts, selects VDSL or ADSL mode to insert the Internet automatically.Provide the common phone interface by the DSL demultiplexer in apparatus of the present invention simultaneously.The user can realize broadband access by WLAN or wired ethernet mode.The portable terminal that has Bluetooth function can realize that by the bluetooth module in apparatus of the present invention wireless speech or data insert.
By the gateway apparatus that can select up ADSL access way or up VDSL access way of the present invention, can provide flexible broadband access method and business for all kinds user.Utilize this device to require to adopt different access waies in local side control according to user's the difference or the difference of user's different phase, the user can upgrade upstream and downstream bandwidth very easily and need not to update the equipment.For operator, increase under few situation at cost, taken into full account the following evolution of user side access device, avoided a large amount of overlapping investment of terminal equipment.For equipment manufacturers, utilization the present invention can avoid the customization of a large amount of similar devices, and seriation can be adopted with a kind of design, and different assembling inventories is to satisfy different user to function, performance, the different requirements of aspects such as cost.Thereby saved the problem of the aspects such as all logistics managements that human cost and product line may bring too much greatly.The present invention is directed to by the ADSL technology in VDSL versatility evolution process, the two coexistence of a very long time has proposed the solution of a ustomer premises access equipment, and important practical sense and actual use value are arranged.Utilize apparatus of the present invention can also realize the VOIP telephone service that inserts based on blue teeth wireless easily, greatly reduce user's cost of the phone call.The present invention also has certain impetus for the large-scale promotion use of VDSL technology and popularizing of wireless speech data service.
In addition, present invention can be implemented in the interior various distortion of present technique design scope.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. ADSL and VDSL mix the gateway apparatus that inserts, and up selection ADSL access way or up VDSL access way is characterized in that, comprising:
CPU module, described CPU module comprise as the micro controller unit of control core, are used to monitor universal asynchronous reception/conveyer debugging monitoring mouthful of the system mode of described gateway apparatus and are used for the configuration feature module and as the Ethernet interface of user Internet access interface;
Up ADSL or VDSL access interface module comprise ADSL transmission circuit, VDSL transmission circuit and relay,
Wherein, the described relay of described microprogrammed control unit control, described ADSL access way of up selection or described VDSL access way.
2. gateway apparatus according to claim 1 is characterized in that, also comprises:
Descending radio access module, described descending radio access module is used to the user to provide wireless data access and wireless speech to insert, comprise WLAN (wireless local area network) circuit and/or Bluetooth circuit, wherein, described WLAN (wireless local area network) circuit is connected by the peripheral component interconnect interface with described micro controller unit; Described Bluetooth circuit is connected by standard host control unit interface protocol interface with described micro controller unit, comprise under the situation of described WLAN (wireless local area network) circuit and described Bluetooth circuit that at described descending radio access module wireless data transmission is finished by described WLAN (wireless local area network) circuit; The wireless speech transmission is finished by described Bluetooth circuit or described WLAN (wireless local area network) circuit.
3. gateway apparatus according to claim 1 is characterized in that:
Described microcontroller processing unit is controlled the release or the adhesive of described relay by the high-low level of universal input/output interface, thereby selects described up ADSL access way or described up VDSL access way according to the dissimilar Digital Subscriber Line Access Multiplexers of local side.
4. gateway apparatus according to claim 2 is characterized in that:
Comprise under the situation of WLAN (wireless local area network) circuit that at described descending radio access module described WLAN (wireless local area network) circuit comprises: the WLAN (wireless local area network) single-chip, WLAN RF front-end chip and the wireless lan antenna that adopt base band and radio frequency.
5. gateway apparatus according to claim 2 is characterized in that:
Comprise under the situation of Bluetooth circuit at described descending radio access module, described Bluetooth circuit comprises: bluetooth single-chip, Bluetooth RF front-end chip that blue teeth wireless radio frequency and Base-Band Processing are two-in-one and the Bluetooth antenna that is connected with described bluetooth single-chip by filter, wherein, the calibration pulse coded modulation interface that blue tooth voice stream is carried by described bluetooth single-chip links to each other with described microcontroller processor unit, and the wireless speech business realizes by the universal asynchronous reception of the four lines/conveyer debugging monitoring mouth of band Flow Control.
6. according to each described gateway apparatus in the claim 1 to 5, it is characterized in that:
Described CPU module also comprises outer extension memory, and described outer extension memory comprises Synchronous Dynamic Random Access Memory and/or flash memory.
7. according to each described gateway apparatus in the claim 1 to 5, it is characterized in that:
Up ADSL or VDSL access interface module also comprise:
The RJ11 connector is used to insert the local telephone network copper cable, is connected with described relay;
The DSL demultiplexer is used to separate the signal from described RJ11 telephone line interface, can be internal or external;
Telephone interface is used to receive a part of signal after the separation, and connects common telephone set equipment;
The ADSL transformer is connected with described ADSL transmission circuit with described relay, according to the control of described micro-control unit to described relay, makes signal be coupled to described ADSL transformer; And
The VDSL transformer is connected with described VDSL transmission circuit with described relay, according to the control of described micro-control unit to described relay, makes signal be coupled to described VDSL transmission circuit.
8. according to each described gateway apparatus in the claim 1 to 5, it is characterized in that:
Described microcontroller processor unit also provides the Internet protocol transport speech algorithm function.
9. gateway apparatus according to claim 5 is characterized in that:
Described Bluetooth circuit also comprises applied power amplifier and low-noise filter.
10. gateway apparatus according to claim 6 is characterized in that:
Described CPU module also comprises Ethernet transformer and RJ45 connector;
Described micro controller unit comprises: the Ethernet medium access controller, and external described Ethernet transformer of described Ethernet medium access controller and described Ethernet interface, and be drawn out to described RJ45 connector; The protocol of wireless local area network processing module; And the bluetooth protocol repertory processing module,
Wherein, described micro controller unit is monitored the system mode of described gateway apparatus by one the two universal asynchronous reception of line/conveyer debugging monitoring mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710147915A CN100589510C (en) | 2007-08-24 | 2007-08-24 | Gateway device for mixed access of ADSL and VDSL |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710147915A CN100589510C (en) | 2007-08-24 | 2007-08-24 | Gateway device for mixed access of ADSL and VDSL |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101110873A true CN101110873A (en) | 2008-01-23 |
| CN100589510C CN100589510C (en) | 2010-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200710147915A Expired - Fee Related CN100589510C (en) | 2007-08-24 | 2007-08-24 | Gateway device for mixed access of ADSL and VDSL |
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| CN (1) | CN100589510C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010135863A1 (en) * | 2009-05-26 | 2010-12-02 | 华为终端有限公司 | Voice service processing method and system, office end device and voice gateway |
| WO2012155719A1 (en) * | 2011-08-31 | 2012-11-22 | 中兴通讯股份有限公司 | Method and device for automatic recognition when a customer-premises equipment (cpe) supporting multiple uplinks accesses a network |
| US9083427B2 (en) | 2013-02-27 | 2015-07-14 | Realtek Semiconductor Corporation | Transceiver and communication method of digital subscriber line |
| CN104901855A (en) * | 2015-05-19 | 2015-09-09 | 烽火通信科技股份有限公司 | Method and system for achieving DSL and Ethernet dual-upstream in VDSL terminal |
| CN104994040A (en) * | 2015-07-24 | 2015-10-21 | 上海斐讯数据通信技术有限公司 | Ethernet switch and port multiplexing method applied to Ethernet switch |
| CN105120123A (en) * | 2015-09-15 | 2015-12-02 | 烽火通信科技股份有限公司 | Working mode selection system based on DSL link |
| CN114040370A (en) * | 2021-11-01 | 2022-02-11 | 国芯科技(广州)有限公司 | Debugging system of multiple Bluetooth devices |
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2007
- 2007-08-24 CN CN200710147915A patent/CN100589510C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010135863A1 (en) * | 2009-05-26 | 2010-12-02 | 华为终端有限公司 | Voice service processing method and system, office end device and voice gateway |
| WO2012155719A1 (en) * | 2011-08-31 | 2012-11-22 | 中兴通讯股份有限公司 | Method and device for automatic recognition when a customer-premises equipment (cpe) supporting multiple uplinks accesses a network |
| US9083427B2 (en) | 2013-02-27 | 2015-07-14 | Realtek Semiconductor Corporation | Transceiver and communication method of digital subscriber line |
| TWI500299B (en) * | 2013-02-27 | 2015-09-11 | Realtek Semiconductor Corp | Transceiver and communication method of digital subscriber line |
| CN104901855A (en) * | 2015-05-19 | 2015-09-09 | 烽火通信科技股份有限公司 | Method and system for achieving DSL and Ethernet dual-upstream in VDSL terminal |
| CN104901855B (en) * | 2015-05-19 | 2018-09-18 | 烽火通信科技股份有限公司 | The method and system of DSL and the double uplinks of Ethernet are realized in VDSL terminals |
| CN104994040A (en) * | 2015-07-24 | 2015-10-21 | 上海斐讯数据通信技术有限公司 | Ethernet switch and port multiplexing method applied to Ethernet switch |
| CN104994040B (en) * | 2015-07-24 | 2018-05-01 | 上海斐讯数据通信技术有限公司 | A kind of Ethernet switch and its multiplexed port method of application |
| CN105120123A (en) * | 2015-09-15 | 2015-12-02 | 烽火通信科技股份有限公司 | Working mode selection system based on DSL link |
| CN114040370A (en) * | 2021-11-01 | 2022-02-11 | 国芯科技(广州)有限公司 | Debugging system of multiple Bluetooth devices |
| CN114040370B (en) * | 2021-11-01 | 2023-10-20 | 国芯科技(广州)有限公司 | Debugging system of many bluetooth equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100589510C (en) | 2010-02-10 |
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