CN1668016A - Broadband access terminal equipment - Google Patents
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- CN1668016A CN1668016A CN 200410008404 CN200410008404A CN1668016A CN 1668016 A CN1668016 A CN 1668016A CN 200410008404 CN200410008404 CN 200410008404 CN 200410008404 A CN200410008404 A CN 200410008404A CN 1668016 A CN1668016 A CN 1668016A
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Abstract
This invention provides a wideband access terminal device used in realizing connection of wideband network and user terminals including a basic unit connecting with it and extension part connected with it. Said basic unit part includes a shell, a process unit, a storage unit and an interface unit for realizing wideband access, processing the upper layer protocol of said extension unit part and controlling the entire wideband access terminal devices. Said extension unit is used to provide related extension function including a shell and a function unit, a storage unit and an interface unit for finishing the lower-layer protocol of said unit and realizing its own service function. The interfaces of them are set with interfaces connecting with interfaces of other basic unit and extension unit components.
Description
Technical field
The present invention relates to broadband access technology, relate in particular to broadband access terminal device.
Background technology
Along with popularizing and development of the Internet, people also have higher requirement to the network bandwidth and speed to application demands such as remote teaching, tele-medicine, video conference, amusement and recreation, impel network by low speed at a high speed, by sharing to exchange, developing rapidly to the broadband direction by the arrowband.Present common broadband access method mainly contains xDSL (digital subscriber line) access, Cable Modem (cable of cable TV) access, STB (set-top box) access, DDN access via telephone line and ATM (asynchronous transfer mode) net etc., and in the wide-band cut-in network system, user's accessing to wide band network need realize that for example xDSL user must come accessing to wide band network by Modem (modulator-demodulator) by broadband access terminal device.
But existing broadband access terminal device is accessing to wide band network in one way generally, that is, use such access terminal equipment that a kind of access function can only be provided.Therefore, when needs increase new access way (as inserting WLAN (wireless local area network) etc.) or new function (as VOIP (voice transmit by the IP agreement) etc.), then need existing broadband access terminal device is replaced by the access terminal equipment that has new access way or satisfy new function, (for example: when increasing radio communication function perhaps need in network, add a new equipment, by adding an access point (AP) equipment, and by network interface interconnection realization), but, the access terminal equipment that the former will cause changing can't effectively be utilized, the latter has increased the complexity of equipment control, makes cost increase.
Therefore, be necessary to provide a kind of broadband access terminal device to address the above problem.
Summary of the invention
The present invention proposes a kind of broadband access terminal device, with the problem that solves broadband access terminal device function singleness of the prior art, can not expand.
The technical solution adopted for the present invention to solve the technical problems is: a kind of broadband access terminal device is provided, be used to realize being connected of broadband network and user terminal, it comprises elementary cell parts that are connected with broadband network and the expanding element parts that are connected with described elementary cell unit construction;
Described elementary cell parts comprise shell and are located at and are used to realize broadband access, the upper-layer protocol of handling described expanding element parts and the processing unit that whole broadband access terminal device is carried out control and management in the described shell, the interface unit of storing the memory cell of data and being used for externally connecting, described interface unit comprises the connecting interface that is used for the functional interface that is connected with described broadband network, user terminal and is used for being connected with other elementary cell parts or expanding element parts;
Described expanding element parts are used to provide corresponding expanded function, comprise shell and be located at the functional unit that is used to finish described expanding element parts underlying protocol realization own service function in the described shell, the interface unit of storing the memory cell of data and being used for externally connecting, the interface unit of described expanding element parts comprises the connecting interface that is used for the functional interface that is connected with user terminal and is used for being connected with other elementary cell parts or expanding element parts.
The interface signal of the connecting interface of described elementary cell parts, expanding element parts is divided into power supply area and signaling zone generally, and corresponding function demand and interface expanded application comprise again the emergency access of the initialization that is used for equipment and important information 2 line system serial bus functionality districts, be used to realize based on being connected the Fast Ethernet functional areas, being used to realize the multiplexing functional areas of signal multiplexing of the expanding element parts of Ethernet interface, the reservation function district that is used for as the power supply function district of the power supply passage of equipment and uses when being used for the function expansion.
The connecting interface form of described elementary cell parts is for connecting slot, the connecting interface form of described expanding element parts comprise connect slot and with described elementary cell parts be connected slot and described expanding element parts be connected the corresponding attachment plug of slot.
Described broadband access terminal device further comprises the connector that is used to connect described elementary cell parts, described connector comprises plate-like body portion, the signal pins of the slot of the corresponding described elementary cell parts in the relative both sides of described main part respectively is provided with splicing ear, and described connector further comprises the balance plate vertical with described main part.
Beneficial effect of the present invention: the present invention proposes a kind of platform scheme of extendible broadband access terminal device, insert providing further to superpose on a kind of elementary cell parts of broadband access method the elementary cell of other broadband access methods parts to be provided or to provide as LSW, WLAN inserts, video, function expansion assembly of elements such as audio frequency, therefore, the user is in application process, can be as required, by increasing the mode of new assembly of elements, insert new function and new access way, thereby make whole broadband access terminal device possess extensibility, reduction equipment uses and management difficulty.
Description of drawings
Fig. 1 is the system architecture diagram of broadband access terminal device of the present invention;
Fig. 2 is the system architecture diagram of the elementary cell parts of broadband access terminal device of the present invention;
Fig. 3 is the system architecture diagram of the expanding element parts of broadband access terminal device of the present invention;
Fig. 4 is the structural representation one of the elementary cell parts of broadband access terminal device of the present invention;
Fig. 5 is the structural representation two of the elementary cell parts of broadband access terminal device of the present invention;
Fig. 6 be broadband access terminal device of the present invention the structural representation of connector;
Fig. 7 be broadband access terminal device of the present invention the structural representation of expanding element;
Fig. 8 is the combination schematic diagram of broadband access terminal device of the present invention;
Fig. 9 is the schematic diagram of the elementary cell parts wireless connections of broadband access terminal device of the present invention.
Embodiment
Please refer to Fig. 1, broadband access terminal device of the present invention is used to realize being connected of broadband network and user terminal, comprise with broadband network 40 be connected, the independent elementary cell parts 10 of realizing the broadband access function and be connected, provide the expanding element parts 20 of expanded function with described elementary cell parts 10.
Please refer to Fig. 2, described elementary cell parts 10 as digital subscriber line modem (xDSLModem), set-top box equipment such as (STB), can be used as independently, broadband access equipment uses for the user, also can make up with other elementary cell parts 10 or described expanding element parts 20, finish greater functionality jointly, promptly, with ADSL elementary cell parts is example, it can be by telephone wire with computer equipment terminal accessing to wide band network, also can with STB elementary cell parts, wireless lan (wlan) expanding element parts, combinations such as local area network (LAN) exchange (LSW) expanding element parts realize the television terminal accessing to wide band network, radio communication, corresponding expanded function such as local area network (LAN) access.
The interface unit 13 that described elementary cell parts 10 comprise the memory cell 12 that is used to upper-layer protocol of realizing the broadband access function and handling all expanding element parts 20 and the processing unit 11 that whole broadband access terminal device is carried out control and management, storage data and are used for externally being connected.
Described processing unit 11 can adopt existing corresponding hardware architecture to realize by software upgrading.
For example, for ADSL elementary cell parts, can adopt 200MHz is the AR901 processor of the LSI of core with ARM9, and it is connected with AR8203 (ADSL AFE (analog front end)) finishes ADSL access processing, realizes corresponding broadband access function; Be connected to realize the processing of Fast Ethernet and USB with Ethernet and USB controller AR229; In addition, the AR901 processor also provides the EBB expansion interface, inserts to realize WLAN thereby can be configured to the PCMCIA pattern.To the processing of described upper-layer protocol to the expanding element parts and whole broadband access terminal device is carried out control and management then realize by establishment corresponding program on described AR901 processor.
For STB elementary cell parts, can adopt the ZIVA5 of special-purpose process chip C-Cube, and it is externally attached with voice decoder and ethernet controller, thereby finish video data stream by the conversion of IP to the common simulation TV signal, it can directly be connected with the sub-district broadband interface by the Ethernet interface on it, also can be with being connected with the adsl interface of broadband network behind the described ADSL elementary cell unit construction, or be connected with WLAN expanding element parts, support that WLAN is up.To the processing of described upper-layer protocol to the expanding element parts and whole broadband access terminal device is carried out control and management then realize by establishment corresponding program on the ZIVA5 of described process chip C-Cube.
During work, described broadband access terminal device can start the corresponding software module that is stored on the described elementary cell parts 10 automatically, or from network download/upgrading corresponding program to adapt to above-mentioned new function and new demand.
Described interface unit 13 comprises the connecting interface 132 that is used for the functional interface 131 that is connected with broadband network 40, user terminal 30 and is used for being connected with other elementary cell parts 10 or expanding element parts 20.
Please refer to Fig. 3, described expanding element parts 20 can be the parts of realizing wireless lan (wlan) or local area network (LAN) exchange (LSW) access and functions such as video or audio frequency, after itself and described elementary cell parts 10 are connected, for elementary cell parts 10 provide corresponding expanded function, the interface unit 23 that it comprises the memory cell 22 of the functional unit 21 that is used to finish underlying protocol and realizes the own service function, storage data and is used for externally connecting.
Wherein, the functional unit 21 of described expanding element parts 20 is finished the processing of the underlying protocol of described expanding element parts 20, and its processing that is positioned at upper-layer protocol is finished by connected elementary cell parts 10.
The interface unit 23 of described expanding element parts 20 comprises the connecting interface 232 that is used for the functional interface 231 that is connected with user terminal 30 and is used for being connected with other elementary cell parts 10 or expanding element parts 20.
Described expanding element parts 20 can will be realized after the adjustment of existing equipment process interface, for example, the distribution sequence of corresponding function signal on the connecting interface between the signal corresponding component of WLAN wireless network card pcmcia interface can be rearranged, be placed on and become WLAN expanding element parts in the housing that is fit to pile up, or in order to realize specific function, exploitation has the special-purpose member of specific function and the corresponding interface.
The interface signal of the interface signal of the connecting interface 132 of described elementary cell parts 10, the connecting interface 232 of expanding element parts 20 can be distinguished definition in the following way:
Table 1
| Area classification | The functional area numbering | Functional mode |
| Signaling zone | ????1 | Low pressure and programming power supply |
| ????2 | ?I2C?Bus | |
| ????3 | ?Loacl?Bus/PCMCIA | |
| ????4 | ?FE | |
| ????5 | Keep pin | |
| Power supply area | ????1 | ?Power?Bus |
As shown in table 1, interface signal definition is divided into power supply area and signaling zone connects two zones generally among the present invention, consider the expanded application of each functions of components demand and interface, be divided into I2C (2 line system universal serial bus) functional areas, FE (Fast Ethernet) functional areas, the multiplexing functional areas of Loacl Bus (local bus)/PCMCIA (PC memory body card international association), Power (power supply) functional areas and reservation function district again.Each connecting interface 132,232 can use the integrated circuit board socket to realize, for example can adopt general PCI integrated circuit board socket etc.
Described I2C functional areas are 2 line system universal serial bus, comprise a clock and a bidirectional data line, are used for the initialization of equipment and the emergency access of important information.
Described FE functional areas are the Ethernet differential lines, are used to realize the connection based on the expanding element parts of Ethernet interface.
The multiplexing functional areas of described Loacl Bus/PCMCIA, according to functional requirement, be operated under Local Bus or the PCMCIA pattern with time-sharing format, this functional areas interface promptly can use to support common expanding element parts as common Local Bus, also can be used as PCMCIA and uses to support WLAN expanding element parts.
And described FE functional areas and the multiplexing functional areas of Loacl Bus/PCMCIA are as the key data and the control bus of whole expansion broadband access terminal device under the normal operation.
Described reservation function district uses when being used for function expansion from now on.
Described Power functional areas are used for the power supply passage as equipment, as shown in table 2, for the power supply signal distribution of each parts connecting interface of the present invention is given an example, wherein in signaling zone, defined 5V on the interface signal respectively, 3.3V, definition power supply bus in power supply area, thereby support centrally connected power supply and distribute 2 kinds of patterns of power supply, the voltage of signaling zone is mainly used in elementary cell parts 10 and directly provides its required voltage to expanding element parts 20, the voltage signal of power supply area mainly provides large power supply, and the required power supply of each parts is by directly taking out or do voluntarily corresponding conversion on this power line.
Table 2
| The voltage explanation | The line number | The region | Power |
| ?????3.3V | ????2 | Signaling zone | Less than 6W |
| ?????5.0V | ????2 | Signaling zone | Less than 10W |
| The power supply bus | ????10 | Power supply area | Less than 100W |
In the present embodiment, the definition of the interface signal of the interface signal of each elementary cell parts 10 connecting interface 132, the connecting interface 232 of expanding element parts 20 is all identical, so that can freely connect combination between each parts, thus be user-friendly to.In addition, above-mentioned interface signal definition is a kind of based on signal multiplexing, use different control methods at different equipment forms, with the variation that realizes the expanding element parts and open, except Local Bus above-mentioned, PCMCIA, they also can other signal definition forms such as further compatible MINI PCI, Card Bus.
During use, as mentioned above, corresponding connecting interface 132,232 connections of required elementary cell parts 10, expanding element parts 20 are combined into extendible broadband access terminal device, after powering on, elementary cell parts 10 are at first by I2C bus checkout equipment essential information, read the information of entire equipment successively by the I2C bus standard, and start corresponding software module and proceed the work such as initialization of equipment by Local Bus/PCMICA or FE, the equipment for the treatment of normally starts the professional and control data in back and will receive and dispatch by FE and Local Bus/PCMCIA.
Please refer to Fig. 4 and Fig. 5, elementary cell parts of the present invention 10 each unit are located in the shell 15, but form on the structure independently stack device, in the present embodiment, described shell 15 slightly is cuboid, described connecting interface 132 forms are the connection slot of being located in the described shell 15 151, define by above-mentioned interface signal on the signal pins of described connection slot 151, described connection slot 151 can only be located on described shell 15 end faces (as Fig. 4), also can respectively be provided with a slot 151 (as Fig. 5) respectively at described shell 15 end faces, bottom surface.
Please refer to Fig. 6, in order to realize the connection between the described elementary cell parts 10, described broadband access terminal device further comprises connector 30.Described connector 30 comprises the main part 31 that slightly is tabular, the corresponding described elementary cell parts 10 in described main part 31 relative both sides connect the interior signal pins of slot and respectively are provided with splicing ear, thereby can be used as the plug-in card that signal connects, in addition, stability when connecting for maintenance, described connector 30 further comprises the balance plate vertical with described plate body 32.Insert respectively in the slot 151 on the different elementary cell parts 10 at described connector 30 main part two ends, is connected communication with signal pins in the slot 151, realizes the connection of two elementary cell parts 10, and then the realization expanded function.In addition, also can further be provided with protection housing (figure does not show) on the golden finger of described connector 30, to strengthen crystallized ability.
Please refer to Fig. 7, expanding element parts of the present invention 20 each unit are located in the shell 25, but form on the structure independently stack device, the shell 25 of described expanding element parts 20 matches with the profile of described elementary cell parts 10, so that its stackable being combined on the described elementary cell parts 10.
Connecting interface 232 forms of described expanding element parts 20 are for being located at the connection slot 251 that is provided with the corresponding signal pin, the plug 252 of 25 liang of opposite faces of described expanding element parts 20 shells respectively, the signal pins of described connection slot 251, plug 252 also defines by above-mentioned interface signal, with realize described expanding element parts 20 and elementary cell parts 10, and two expanding element parts 20 between combination and be connected.The plug 252 of described expanding element parts 20 is plugged in the combination that realizes expanding element parts 20 and described elementary cell parts 10 in the slot 16 1 of described elementary cell parts 10 and is connected.The plug 252 of expanding element parts 20 is plugged in the slot 251 of another expanding element parts 20, realizes the combination and the connection of 20 of expanding element parts, to be implemented in a plurality of widening parts of elementary cell parts 10 stacks unit 10, realizes multiple expanded function.
As shown in Figure 8, for the global function compound mode of broadband access terminal device of the present invention is given an example, wherein ADSL elementary cell parts 82 both sides respectively are provided with slot, STB elementary cell parts 81 1 sides are provided with slot, WLAN expanding element parts 92, LSW expanding element parts 91 both sides are respectively equipped with plug, slot, and these plugs, slot are as connecting interface, and each interface defines by above-mentioned interface definition.Described ADSL elementary cell parts 82 are placed on the STB elementary cell parts 81 and are plugged in respectively the connector 30 of the socket of the socket of ADSL elementary cell parts 82 and STB elementary cell parts 81 by two ends, described ADSL elementary cell parts 82 are combined with STB elementary cell parts 81, and realized communicating to connect.Described LSW expanding element parts 91 place on the described ASDL elementary cell parts 82, be plugged in by plug in the slot of described ADSL elementary cell parts 82 opposite sides, described LSW expanding element parts 91 are connected on the described ADSL elementary cell parts 82, that is, realize the communication that is connected of expanding element parts and elementary cell parts.Described WLAN expanding element parts 92 plug in the slot to the described LSW expanding element parts 91 by plug, are connected to LSW expanding element parts 91,, realize the stack of expanding element parts on the elementary cell parts that is.
In addition, can also be between the elementary cell parts 10 of the present invention by connecting the wireless connections between the WLAN expanding element parts realization elementary cell parts 10 respectively.For example: please refer to Fig. 9, with ASDL elementary cell parts 82, be connected 92 by above-mentioned plug, slot with WLAN expanding element parts, with STB elementary cell parts 81, be connected with WLAN expanding element parts 82 by above-mentioned plug, socket, thereby can realize the wireless connections of ASDL elementary cell parts 82 and STB elementary cell parts 81 by wireless network.
Be appreciated that on this compound mode and interface definition basis, equipment also has more elementary cell parts and expanding element component form, do not describe one by one at this.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (12)
1. broadband access terminal device is used to realize being connected of broadband network and user terminal, it is characterized in that, comprises elementary cell parts that are connected with broadband network and the expanding element parts that are connected with described elementary cell unit construction;
Described elementary cell parts comprise shell and are located at and are used to realize broadband access, the upper-layer protocol of handling described expanding element parts and the processing unit that whole broadband access terminal device is carried out control and management in the described shell, the interface unit of storing the memory cell of data and being used for externally connecting, described interface unit comprises the connecting interface that is used for the functional interface that is connected with described broadband network, user terminal and is used for being connected with other described elementary cell parts or expanding element parts;
Described expanding element parts are used to provide corresponding expanded function, comprise shell and be located at the functional unit that is used to finish described expanding element parts underlying protocol realization own service function in the described shell, the interface unit of storing the memory cell of data and being used for externally connecting, the interface unit of described expanding element parts comprises the connecting interface that is used for the functional interface that is connected with described user terminal and is used for being connected with other described elementary cell parts or expanding element parts.
2. broadband access terminal device as claimed in claim 1 is characterized in that: described expanding element parts are for realizing the parts of WLAN (wireless local area network) or local area network (LAN) exchange access, video or audio-frequency function.
3. broadband access terminal device as claimed in claim 1 is characterized in that: described elementary cell parts are for realizing xDSL, the set-top box parts of broadband access.
4. broadband access terminal device as claimed in claim 1, it is characterized in that: the interface signal of the connecting interface of described elementary cell parts, expanding element parts is divided into power supply area and signaling zone generally, and the interface signal corresponding function demand and the interface expanded application of the connecting interface of described elementary cell parts, expanding element parts are divided into some functional areas again.
5. broadband access terminal device as claimed in claim 4 is characterized in that: the functional areas of described interface signal further comprise the emergency access of the initialization that is used for equipment and important information 2 line system serial bus functionality districts, be used to realize based on being connected the Fast Ethernet functional areas, being used to realize the multiplexing functional areas of signal multiplexing of the expanding element parts of Ethernet interface, the reservation function district that is used for as the power supply area of the power supply passage of equipment and uses when being used for the function expansion.
6. broadband access terminal device as claimed in claim 5, it is characterized in that: the signal multiplexing of described multiplexing functional areas is a Loacl Bus/PCMCIA signal multiplexing, it is operated under Local Bus or the PCMCIA pattern with time-sharing format, is used for supporting respectively common expanding element parts or WLAN (wireless local area network) expanding element parts.
7. broadband access terminal device as claimed in claim 5, it is characterized in that: described elementary cell parts are by 2 line system universal serial bus checkout equipment essential informations, and read the information of entire equipment successively by 2 line system serial bus standards, start corresponding software module and carry out the initialization of equipment by described multiplexing functional areas or ethernet feature district, described Fast Ethernet functional areas, multiplexing functional areas are key data and the control bus after the normal startup of described expansion broadband access terminal device.
8. broadband access terminal device as claimed in claim 5 is characterized in that: described power supply function district comprises that further being positioned at signaling zone is used for described elementary cell parts to the voltage signal of described expanding element parts power supply and be positioned at the power supply bus that power supply area is used to provide large power supply.
9. broadband access terminal device as claimed in claim 5 is characterized in that: the connecting interface form of described elementary cell parts is for connecting slot.
10. broadband access terminal device as claimed in claim 5 is characterized in that: the connecting interface form of described expanding element parts comprise connect slot and with described elementary cell parts be connected slot and described expanding element parts be connected the corresponding attachment plug of slot.
11. broadband access terminal device as claimed in claim 1, it is characterized in that: further comprise the connector that is used to connect described elementary cell parts, described connector comprises plate-like body portion, the signal pins of the slot of the corresponding described elementary cell parts in the relative both sides of described main part respectively is provided with splicing ear, and described connector further comprises the balance plate vertical with described main part.
12. broadband access terminal device as claimed in claim 2 is characterized in that: the attachment plug of the connection slot by described elementary cell parts and the WLAN (wireless local area network) expanding element parts realization wireless connections that are connected respectively of described elementary cell parts.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2004100084041A CN100440829C (en) | 2004-03-10 | 2004-03-10 | Broadband access terminal equipment |
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|---|---|---|---|
| CNB2004100084041A CN100440829C (en) | 2004-03-10 | 2004-03-10 | Broadband access terminal equipment |
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| CN1668016A true CN1668016A (en) | 2005-09-14 |
| CN100440829C CN100440829C (en) | 2008-12-03 |
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| CNB2004100084041A Expired - Lifetime CN100440829C (en) | 2004-03-10 | 2004-03-10 | Broadband access terminal equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007033589A1 (en) * | 2005-09-20 | 2007-03-29 | Huawei Technologies Co., Ltd. | A broadband access system and an equipment thereof |
| CN104104976A (en) * | 2014-07-24 | 2014-10-15 | 北京盛臣技术有限公司 | Wireless access point device and set-top box |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6917816B2 (en) * | 2001-09-07 | 2005-07-12 | Lucent Technologies Inc. | Method and apparatus for analyzing and designing various network configuration scenarios |
| CN2507205Y (en) * | 2001-09-07 | 2002-08-21 | 福州科讯达电子有限公司 | Fixed wide-band radio communicaltion connection device |
-
2004
- 2004-03-10 CN CNB2004100084041A patent/CN100440829C/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007033589A1 (en) * | 2005-09-20 | 2007-03-29 | Huawei Technologies Co., Ltd. | A broadband access system and an equipment thereof |
| CN101160860B (en) * | 2005-09-20 | 2010-08-18 | 华为技术有限公司 | Broadband access system and equipment |
| CN104104976A (en) * | 2014-07-24 | 2014-10-15 | 北京盛臣技术有限公司 | Wireless access point device and set-top box |
| CN104104976B (en) * | 2014-07-24 | 2017-10-24 | 北京盛臣技术有限公司 | Wireless access point apparatus and set top box |
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| Publication number | Publication date |
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| CN100440829C (en) | 2008-12-03 |
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