CN103068064B - Based on G.hn standard bluetooth access node and use the method for this node access networks network - Google Patents
Based on G.hn standard bluetooth access node and use the method for this node access networks network Download PDFInfo
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- CN103068064B CN103068064B CN201110326309.6A CN201110326309A CN103068064B CN 103068064 B CN103068064 B CN 103068064B CN 201110326309 A CN201110326309 A CN 201110326309A CN 103068064 B CN103068064 B CN 103068064B
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Abstract
The invention provides a kind of in the bluetooth access node of the communication network based on G.hn standard for carrying out the method for Bluetooth terminal device network access, a kind of bluetooth access node of the communication network based on G.hn standard and a kind of based on the communication network of G.hn standard and the network access system of Bluetooth technology.Can be inserted on any household outlet, telephone line socket and cable tv coax socket according to bluetooth access node of the present invention.The place of every applicable installation G.hn gateway, as family, hospital, sanatorium, even has the outdoor garden of transmission medium (such as comprising power line, telephone wire, cable tv coax) socket all can use the present invention.In addition, structure of the present invention is simple, improves data transmission efficiency, avoids unnecessary transmission delay and adds the throughput of Bluetooth terminal equipment, reducing cost.
Description
Technical field
The present invention relates to communication system, relate more specifically to, a method for Bluetooth terminal device network access is carried out, a kind of bluetooth access node of the communication network based on G.hn standard and a kind of based on the communication network of G.hn standard and the network access system of Bluetooth technology in the bluetooth access node of the communication network based on G.hn standard.
Background technology
Nowadays, increasing equipment, such as Medical Devices and personal health care appliances, have employed bluetooth access technology.Therefore, for this kind equipment provides access service everywhere, at any time, such as, in each room and every bar corridor for user provides access service to be easily very important.
But, because current Bluetooth gateway can only be arranged on the place of ethernet line port, and most residential households, hospital, sanatorium cannot accomplish to be provided with ethernet port on each room, every bar corridor, cost is too high again to install the repacking of Ethernet cable and port additional to existing structure.In addition, if Bluetooth gateway will access Internet by WLAN (wireless local area network) Wi-Fi, first need having the place of ethernet line port that Wi-Fi accessing points (802.11Wi-FiAP) is installed, if and Bluetooth gateway by 3G mobile communications network access Internet, will need the difficult problem solving 3G signal in-door covering.Therefore, existing bluetooth access device, as Bluetooth gateway, deployment be very restricted, cannot provide whenever and wherever possible and access service easily for Bluetooth terminal.
In US Patent No. 20030224728A1, propose a kind of use power line to carry out Bluetooth communication access node and network configuration, it has four levels, Bluetooth terminal equipment, wireless blue tooth module, bluetooth access node and network, wireless blue tooth module operates as the port between access node and Bluetooth terminal equipment.In addition, bluetooth access node serves the effect of central server by controlling and coordinate all transfer of data between wireless blue tooth module.But this product level is more, this postpones increasing and reduces the throughput of Bluetooth terminal equipment.In addition, this access node has too much function, and load capacity is comparatively large, and this will affect the service behaviour of access node.Simultaneously, except power line socket, the installation of this product also needs external network interface, and this product does not support broadband access ability (EPON EPON/ gigabit passive optical network GPON/ digital subscriber line DSL), therefore this invention is difficult to support current bluetooth 4.0 standard and bluetooth 4.0 equipment.Meanwhile, this product is only supported to utilize power line to carry out data-signal transmission, and is not useable for other transmission mediums (telephone wire and cable tv coax).As can be seen here, this product limitation is larger.
Summary of the invention
Visible, the shortcoming that the method mentioned in background technology exists is that transmission medium is single, needs to install external network interface in advance, optical fiber and DSL access can not be supported, high bandwidth and high data transmission efficiency can not be supported, and complexity is higher, price is more expensive, volume is comparatively large, power consumption is also many.
In order to solve the problems of the technologies described above, the present invention is based on existing International Telecommunication Union ITU-TG.hn standard provide a kind of in the bluetooth access node of the communication network based on G.hn standard for carrying out the method for network insertion, a kind of bluetooth access node of the communication network based on G.hn standard and a kind of based on the communication network of G.hn standard and the network access system of Bluetooth technology.
International Telecommunication Union ITU (InternationalTelecommunicationUnion) has formulated the standard of the general home network transceiver being applicable to the transmission mediums such as power line, telephone wire and cable tv coax, power line, twisted-pair feeder and cable tv coax are all brought in home network hard-wire transmission medium by the G.hn home network international standard that International Telecommunication Union ITU-T formulates, and only need not depend on the laying of ethernet line, thus contribute to the real-time of user access network.
According to an aspect of the present invention, the invention provides a kind of in the bluetooth access node of the communication network based on G.hn standard for carrying out the method for Bluetooth terminal device network access, described method comprises: find that Bluetooth terminal equipment also sets up communication link with Bluetooth terminal equipment; Receive the blue teeth wireless signal from described Bluetooth terminal equipment; Based on G.hn agreement, received described blue teeth wireless signal is converted to G.hn signal (comprise demodulation, conversion, modulate this sequence of operations); And by G.hn signal described in some transmission medium, wherein, described transmission medium is connected to its belonging network by G.hn gateway.
According to one embodiment of present invention, described transmission medium comprises power line, telephone wire and cable tv coax.Application of the present invention is quite extensive thus, large-scale bluetooth can be provided to cover without the need to carrying out building transformation, and be convenient to very much user access network (internet, the Internet or carrier network).
According to a further aspect of the invention, the invention provides a kind of in based on the bluetooth access node of G.hn communication network for carrying out the method for Bluetooth terminal device network access, described method comprises: find that Bluetooth terminal equipment also sets up communication link with Bluetooth terminal equipment; Receive the G.hn signal carried by transmission medium, wherein, described transmission medium is connected to the network belonging to transmission medium by G.hn gateway; Based on Bluetooth protocol, received described G.hn signal is converted to blue teeth wireless signal (comprise demodulation, conversion, modulate this sequence of operations); And described blue teeth wireless signal is sent to described Bluetooth terminal equipment.
According to one embodiment of present invention, described transmission medium comprises power line, telephone wire and cable tv coax.Application of the present invention is quite extensive thus, large-scale bluetooth can be provided to cover without the need to carrying out building transformation, and very be convenient to user access network.
According to another aspect of the invention, present invention also offers a kind of bluetooth access node of the communication network based on G.hn standard, comprising: blue teeth wireless transmission/reception module, processor and G.hn input/output module; Wherein said blue teeth wireless transmission/reception module, for finding Bluetooth terminal equipment and setting up communication link with Bluetooth terminal equipment, and the blue teeth wireless signal received from described Bluetooth terminal equipment, and demodulation is carried out to this blue teeth wireless signal, then the Bluetooth protocol data bag after this blue teeth wireless signal receiving is supplied to described processor, or obtain Bluetooth protocol data bag from described processor and this Bluetooth protocol data bag is modulated into blue teeth wireless signal, and so that this blue teeth wireless signal is sent to described Bluetooth terminal equipment; Described processor, for based on G.hn agreement, described bluetooth data protocol data bag from described blue teeth wireless transmission/reception module is converted to G.hn protocol data bag, and provide it to described G.hn input/output module, or the G.hn protocol data bag obtained from described G.hn input/output module is converted to Bluetooth protocol data bag according to Bluetooth protocol, and this Bluetooth protocol data bag is supplied to described blue teeth wireless transmission/reception module; And described G.hn input/output module, be modulated into G.hn signal for the G.hn protocol data bag that receives from described processor, with the plug via transmission medium, described G.hn signal is transmitted by transmission medium, or receive via the plug of transmission medium the described G.hn signal carried by described transmission medium, and demodulation is carried out to it, so that the G.hn protocol data obtained after described G.hn signal receiving bag is supplied to described processor.
According to one embodiment of present invention, described transmission medium comprises power line, telephone wire and cable tv coax.Application of the present invention is quite extensive thus, large-scale bluetooth can be provided to cover without the need to carrying out building transformation, and very be convenient to user access network.
According to another embodiment of the present invention, when described transmission medium comprises power line, described bluetooth access node also comprises supplement power line socket, when described bluetooth access node is connected to described power line, described supplement power line socket is in parallel with the attaching plug of bluetooth access node, and is jointly connected to described power line.
Thus, other subscriber equipmenies can pass through this supplement power line socket, be connected and operate with power line.Visible, this bluetooth access node will not affect the plant-grid connection of the consumer electronics equipment of original use supply socket.
According to a preferred embodiment of the present invention, when described transmission medium comprises power line, described bluetooth access node also comprises the first transformer, and the voltage transformation on power line is the supply power voltage being suitable for described bluetooth access node by described first transformer.Such as, 220V interchange on power line is become direct current ± 5V, to be suitable for for bluetooth access node.
According to another embodiment of the present invention, when described transmission medium comprises telephone wire, described bluetooth access node also comprises supplement telephone line socket and/or protector, when described bluetooth access node is connected to described telephone wire, described supplement telephone line socket is in parallel with the telephone line plug of bluetooth access node, and be jointly connected to described telephone wire, described protector is used for when described bluetooth access node is connected to described telephone wire, the internal components of described bluetooth access node and circuit is avoided to suffer super-high-current on described telephone wire or excessive voltage, as surge current and transient voltage, impact.
Phone can pass through this supplement telephone line socket, is connected and operates, thus do not affect the use of original phone with telephone wire.In addition, protector can comprise such as capacity cell and pressure limiting original paper, to play a protective role to bluetooth access node, prevents super-high-current or excessive voltage, as surge current and transient voltage, impact.
According to a preferred embodiment of the present invention, when described transmission medium comprises telephone wire, described bluetooth access node also comprises the second transformer, and the voltage transformation on telephone wire is the supply power voltage being suitable for described bluetooth access node by described second transformer.Such as, 20 ~ 72V direct current on telephone wire is become direct current ± 5V, to be suitable for for bluetooth access node.
According to another embodiment of the present invention, when described transmission medium comprises cable tv coax, described access node comprises supplement coaxial socket and charging module, and this charging module such as can comprise rechargeable battery, charging circuit and device thereof.Charging circuit and device thereof are connected with described rechargeable battery, for described bluetooth access node provides power supply and repeatedly charge function.When described bluetooth access node is connected to described cable tv coax, described supplement coaxial socket is in parallel with the coaxial cable plug of bluetooth access node, and be jointly connected to described cable tv coax, described charging module is used for when described bluetooth access node is connected to described cable tv coax, for described bluetooth access node is powered.
Subscriber equipment is TV such as, can pass through this supplement coaxial socket, is connected and operates, thus do not affect the use of original TV with cable tv coax.
According to another embodiment of the present invention, described bluetooth access node also comprises the memory for providing buffer memory and data to store.
According to another aspect of the invention, present invention also offers a kind of bluetooth access node based on G.hn communication network, described access node comprises: bluetooth wireless links module, for finding Bluetooth terminal equipment and setting up communication link with Bluetooth terminal equipment; Blue teeth wireless signal receiving device, for receiving the blue teeth wireless signal from described Bluetooth terminal equipment; Modular converter, for based on G.hn agreement, is converted to G.hn signal by received described blue teeth wireless signal; And G.hn output device, for passing through G.hn signal described in some transmission medium, wherein, described transmission medium is connected to the network belonging to described transmission medium by G.hn gateway.
According to a further aspect in the invention, present invention also offers a kind of bluetooth access node based on G.hn communication network, described access node comprises: bluetooth wireless links module, for finding Bluetooth terminal equipment and setting up communication link with Bluetooth terminal equipment; G.hn input unit, for receiving the G.hn signal carried by transmission medium, wherein, described transmission medium is connected to the network belonging to described transmission medium by G.hn gateway; Modular converter, for based on Bluetooth protocol, is converted to blue teeth wireless signal by received described G.hn signal; And dispensing device, for described blue teeth wireless signal is sent to described Bluetooth terminal equipment.
According to another invention of the present invention, present invention also offers a kind of based on the communication network of G.hn standard and the network access system of Bluetooth technology, comprising: Bluetooth terminal equipment; According to bluetooth access node of the present invention; And based on the gateway of G.hn standard, wherein, described Bluetooth terminal equipment is via the described gateway based on G.hn standard of described bluetooth access node access.
Adopt preferred technical scheme provided by the invention, various Bluetooth terminal equipment all can by being arranged on the bluetooth access node on supply socket or telephone line socket or cable tv coax socket, via corresponding power line or telephone wire or cable tv coax etc., and need not connect via netting twine and G.hn gateway, and be linked into again in carrier network or internet.Thus, without the need to installing ethernet port in advance, and significantly reducing volume, reducing power consumption.And compared to the single power line access pattern in U.S. Patent number US20030224728A1, by the present invention, Bluetooth terminal equipment can more convenient and broadly access network.Additionally, layer of structure of the present invention simplifies more, thus improves data transmission efficiency, avoids unnecessary transmission delay and adds the throughput of Bluetooth terminal equipment.Access node only operates as the bridge between Bluetooth terminal equipment and internet, more be absorbed in service Bluetooth terminal equipment with this and improve network performance, by the function that this simplifies, reduce the load of bluetooth access node, therefore, increase considerably the efficiency of bluetooth access node, reduce cost.In addition, relative to background technology, namely the bluetooth access node in U.S. Patent number US20030224728A1 not only needs power line socket but also need external network port, the outside port number of the various bluetooth access nodes in the present invention only has one (corresponding to the transmission medium socket that it is accessed separately), thus more reduce cost to a step, improve the convenience installed and configure.On the other hand, because G.hn gateway can support that EPON/GPON/DSL accesses, thus by the present invention, broadband access ability can be provided for whole blueteeth network, improve data transmission rate.In addition, the present invention can also support current bluetooth 4.0 standard and bluetooth 4.0 equipment, and compatible former bluetooth standard and bluetooth equipment.
Can be inserted on any household outlet, telephone line socket and cable tv coax socket according to access node of the present invention.Every place being deployed with these transmission mediums is all the places being applicable to installing G.hn gateway, as family, hospital, sanatorium, even has the outdoor garden of transmission medium socket (typically, outdoor power system socket) all can use the present invention.Visible, application of the present invention widely.
Various aspects of the present invention are more clear by the explanation by specific embodiment hereinafter.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more apparent:
Fig. 1 shows the schematic diagram of the network access system based on Bluetooth technology according to an embodiment of the invention;
Fig. 2 shows the schematic diagram of bluetooth access node 100 according to an embodiment of the invention;
Fig. 3 shows the schematic diagram of bluetooth access node 200 according to another embodiment of the invention;
Fig. 4 shows the schematic diagram of bluetooth access node 300 according to still another embodiment of the invention; And
In the drawings, run through different diagrams, same or similar Reference numeral represents identical or corresponding parts or feature.
Embodiment
Fig. 1 shows the schematic diagram based on the communication network of G.hn standard and the network access system of Bluetooth technology according to an embodiment of the invention.This system comprises Bluetooth terminal equipment, bluetooth access node and the gateway based on G.hn standard.
As shown in the figure, three kinds of transmission mediums are shown: cable tv coax, power line and telephone wire.These transmission mediums are respectively connected with several according to bluetooth access node of the present invention.According to the present invention, only need that there is these transmission mediums, these bluetooth access nodes above-mentioned substantially just can throughout the position required for user, such as each room, each floor are (in actual use, quantity and the position of determining required bluetooth access node can be needed according to user, bluetooth access node also can need to move according to user, as long as there is the socket of respective media on move target ground).These bluetooth access nodes above-mentioned can detect Bluetooth terminal equipment, and set up communication link with these Bluetooth terminal equipment above-mentioned; These Bluetooth accessing points above-mentioned carry out reception and the transmission of blue teeth wireless signal at G.hn gateway and Bluetooth terminal equipment room, to realize the mutual of information between Bluetooth terminal equipment and communication network; Particularly, Bluetooth terminal equipment, via these Bluetooth accessing points, is connected with such transmission medium.This will be described in detail hereinafter.
Such transmission medium is all connected to the territory port of the correspondence on G.hn gateway, and in this embodiment, each transmission medium, such as cable tv coax, power line and telephone wire, the bluetooth access node connected forms a kind of territory.Then, from the data via different transmission mediums of Bluetooth terminal equipment by the Ethernet exchanging device on G.hn gateway and network access port, such as DSL or PON port, be connected with the communication network in the external world, then can be connected with server again, thus complete network internal, such as, information interaction between Bluetooth terminal equipment and internet, also can complete the information exchange between Bluetooth terminal equipment simultaneously.
Below, for power line, this network access system will be explained further.Such as, when being inserted in the Bluetooth accessing point in supply socket and receiving blue teeth wireless signal, it carries out demodulation to this blue teeth wireless signal and extracts effective Bluetooth protocol data bag, and based on G.hn agreement, Bluetooth protocol data bag is converted to G.hn protocol data bag, then it G.hn protocol data bag is modulated to G.hn signal, so that can transmit on power line.Then, G.hn signal is provided to the territory port on G.hn gateway via power line, in G.hn gateway, G.hn signal can at the IP packet of transmission over networks by being converted into, finally, via network access port, this IP packet will be transferred to internet, then transfer to server, thus achieve the mutual of information.
When Bluetooth terminal equipment need from network reception data time, the Bluetooth accessing point be inserted in supply socket obtains G.hn signal from power line, then also effective G.hn protocol data bag is therefrom extracted to its demodulation, G.hn protocol data bag is converted to Bluetooth protocol data bag based on Bluetooth protocol, then Bluetooth protocol data bag is modulated to blue teeth wireless signal, and sends it to corresponding Bluetooth terminal equipment.When transmission medium be telephone wire or cable tv coax time, the process of corresponding information interaction is also that the process of the information interaction in power line situation is similar with transmission medium, does not repeat them here.
In addition, although illustrate in Fig. 1 and often kind of transmission medium is connected with two Bluetooth accessing points, it will be understood by those of skill in the art that the number that can regulate arbitrarily Bluetooth accessing point according to actual needs.Alternatively, in the future the data signals carry of automatic network is on other transmission mediums, such as netting twine, or to carry out information interaction via USB cable and Bluetooth terminal equipment be also possible.
Fig. 2 shows the schematic diagram of bluetooth access node 100 according to an embodiment of the invention.As shown in Figure 2, this bluetooth access node 100 can directly be inserted in supply socket, thus is connected with power line.This bluetooth access node 100 comprises blue teeth wireless transmission/reception module 110, processor 120, G.hn input/output module 130, memory 140, first transformer 150 and attaching plug 170.Wherein, memory 140 stores for providing suitable buffer memory and data for this bluetooth access node 100.First transformer 150 by the voltage transformation from power line to the supply power voltage being suitable for this bluetooth access node 100, for all modules in this bluetooth access node 100 provide electric energy.In some other alternative embodiment, the first transformer 150 can not be integrated in bluetooth access node 100, but exists as independent module, and serves the same role.
Additionally, this Bluetooth accessing point 100 also has supplement power line socket 160, and it is in parallel with the attaching plug 170 of bluetooth access node, and is jointly connected to power line.Thus, when being inserted in supply socket when this bluetooth access node 100, other subscriber equipmenies still can by supplement power line socket 160 additional on bluetooth access node 100, namely newly-increased supply socket, be connected with power line, thus can electric energy obtained and operate.Visible, this bluetooth access node 100 will not affect the running of the subscriber equipment of the former supply socket of original use.
When Bluetooth terminal equipment sends blue teeth wireless signal to communication network and/or server, blue teeth wireless transmission/reception module 110 detects, such as periodically detect, the identification number of Bluetooth terminal equipment, and set up Bluetooth wireless communication link with corresponding Bluetooth terminal equipment, to receive the blue teeth wireless signal from Bluetooth terminal equipment, and demodulation is carried out to it, and the Bluetooth protocol data bag obtained after this demodulation is supplied to processor 120, processor 120 extracts effective data from the Bluetooth protocol data bag received, and based on G.hn agreement, this data transaction is encapsulated as G.hn protocol data bag, then, G.hn protocol data bag is transferred to G.hn input/output module 130 by processor 120, G.hn protocol data bag is modulated to G.hn signal by this G.hn input/output module 130, so that it can transmit on power line, then G.hn signal is after treatment exported to power line, this power line is connected to electric power networks by gateway.
And when Bluetooth terminal equipment receives data from communication network and/or server, first G.hn input/output module 130 carries out the process such as rectification to the G.hn signal from power line, and the G.hn protocol data bag obtained after rectification process is transferred to processor 120.Processor 120 is extracted valid data from the G.hn protocol data bag obtained, and based on Bluetooth protocol, valid data is converted to Bluetooth protocol data bag, and this Bluetooth protocol data bag is transferred to blue teeth wireless transmission/reception module 110.Subsequently, Bluetooth protocol data bag is modulated to blue teeth wireless signal by blue teeth wireless transmission/reception module 110, and this blue teeth wireless signal is transferred to corresponding bluetooth equipment terminal by bluetooth wireless links.
Thus, the two-way communication between Bluetooth terminal equipment and server is achieved.
Fig. 3 shows the schematic diagram of bluetooth access node 200 according to an embodiment of the invention.As shown in Figure 3, this bluetooth access node 200 can directly be inserted on telephone line socket, thus is connected with telephone wire.This bluetooth access node 200 comprises blue teeth wireless transmission/reception module 110, processor 120, G.hn input/output module 230, memory 140, second transformer 250, protector 280 and telephone line plug 270.
The voltage transformation that telephone wire provides by the second transformer 250 to the supply power voltage being suitable for this bluetooth access node 200, for all modules in this bluetooth access node 200 provide electric energy.In some other alternative embodiment, the second transformer 250 can not be integrated in bluetooth access node 200, but exists as independent module, and serves the same role.
Additionally, this bluetooth access node 200 also has supplement telephone line socket 260, and it is in parallel with the telephone line plug 270 of bluetooth access node, and is jointly connected to telephone wire.Thus, when being inserted on telephone line socket when this bluetooth access node 200, phone still can by supplement telephone line socket 260 additional on bluetooth access node 200, and namely newly-increased telephone line socket, is connected with telephone wire, thus does not affect the use of original call machine.
Due to the voltage potentially unstable on telephone wire; when being subject to super-high-current or excessive voltage in order to avoid bluetooth access node 200; as surge current and transient voltage; during impact, bluetooth access node 200 can also additionally comprise protector 280, such as capacity cell and pressure limiting original paper; for the whole bluetooth access node 200 of protection; from super-high-current or excessive voltage, as surge current and transient voltage, impact.
Bluetooth terminal equipment is that the process of the information interaction of bluetooth access node 100 in power line situation is similar via the process of bluetooth access node 200 and network and/or server interaction information and transmission medium, does not repeat them here.In addition, the modules not describing in this figure or do not describe in detail is consistent with the feature of described identical or similar module corresponding in Fig. 2, does not repeat them here.
Fig. 4 shows the schematic diagram of bluetooth access node 300 according to an embodiment of the invention.As shown in Figure 4, this bluetooth access node 300 can directly be inserted on cable tv coax socket, thus is connected with coaxial cable.This bluetooth access node 300 comprises blue teeth wireless transmission/reception module 110, processor 120, G.hn input/output module 330, memory 140, charging module 380 and coaxial cable plug 370.
Charging module 380, such as, comprise rechargeable battery, charging circuit and device, for when bluetooth access node 300 is connected to cable tv coax, for bluetooth access node 300 is powered.
In some other alternative embodiment, charging module 380 can not be integrated in bluetooth access node 200, but exists as independent module, and serves the same role.
Additionally, this bluetooth access node 300 also has supplement coaxial socket 360, and it is in parallel with the coaxial cable plug 370 of bluetooth access node, and is jointly connected to cable tv coax.Thus, when being inserted on cable tv coax socket when this bluetooth access node 300, originally use the equipment of this coaxial socket still can by the additional supplement coaxial socket 360 on bluetooth access node 300, namely newly-increased coaxial socket, be connected with cable tv coax, thus can operate.Such as, when television set is connected with coaxial cable via this supplement coaxial socket 360, then this bluetooth access node 300 does not affect the use of former television set.
Bluetooth terminal equipment is that the process of the information interaction of bluetooth access node 100 in power line situation is similar via the process of bluetooth access node 300 and network and/or server interaction information and transmission medium, does not repeat them here.In addition, the modules not describing in this figure or do not describe in detail is consistent with the feature of described identical or similar module corresponding in Fig. 2, does not repeat them here.
It should be noted that, above-described embodiment is only exemplary, but not limitation of the present invention.Such as, by bluetooth access node as herein described, Bluetooth terminal equipment both can connect with internet, also can connect with carrier network or the Internet.For another example, if user does not propose demand specially, from the viewpoint of reducing costs, the cable TV line socket of the supply socket augmented in bluetooth access node, the telephone line socket of supplement, supplement also can remove.Any technical scheme not deviating from spirit of the present invention all should fall within protection scope of the present invention, and this comprises the different technologies feature that use occurs in different embodiments, and various feature and embodiment can combine, to obtain beneficial effect.In addition, any Reference numeral in claim should be considered as the claim involved by restriction; " comprise " word and do not get rid of device unlisted in other claims or specification or step.
Claims (15)
1. in the bluetooth access node of the communication network based on G.hn standard for carrying out a method for Bluetooth terminal device network access, described method comprises:
Find Bluetooth terminal equipment, and set up bluetooth communications link with described Bluetooth terminal equipment;
Receive the blue teeth wireless signal from described Bluetooth terminal equipment;
Based on G.hn agreement, received described blue teeth wireless signal is converted to G.hn signal by the processor in described bluetooth access node; And
By G.hn signal described in some transmission medium, wherein, described transmission medium is connected to the network belonging to described transmission medium by G.hn gateway;
Wherein, powered to described bluetooth access node by the charging module in described transmission medium or described bluetooth access node.
2. method according to claim 1, is characterized in that, described transmission medium comprises power line, telephone wire and cable tv coax.
3. in the bluetooth access node of the communication network based on G.hn standard for carrying out a method for Bluetooth terminal device network access, described method comprises:
Find Bluetooth terminal equipment, and set up communication link with described Bluetooth terminal equipment;
Receive the G.hn signal carried by transmission medium, wherein, described transmission medium is connected to the network belonging to described transmission medium by G.hn gateway;
Based on Bluetooth protocol, received described G.hn signal is converted to blue teeth wireless signal by the processor in described bluetooth access node; And
Described blue teeth wireless signal is sent to described Bluetooth terminal equipment;
Wherein, powered to described bluetooth access node by the charging module in described transmission medium or described bluetooth access node.
4. method according to claim 3, is characterized in that, described transmission medium comprises power line or telephone wire or cable tv coax.
5. based on a bluetooth access node for the communication network of G.hn standard, comprising: blue teeth wireless transmission/reception module, processor and G.hn input/output module; Wherein
Described blue teeth wireless transmission/reception module, for finding Bluetooth terminal equipment, setting up communication link with Bluetooth terminal equipment, and the blue teeth wireless signal received from described Bluetooth terminal equipment, and the Bluetooth protocol data bag after this blue teeth wireless signal receiving is supplied to described processor, or obtain Bluetooth protocol data bag from described processor and this Bluetooth protocol data bag be modulated into blue teeth wireless signal, so that this blue teeth wireless signal is sent to described Bluetooth terminal equipment;
Described processor, for based on G.hn agreement, described Bluetooth protocol data bag from described blue teeth wireless transmission/reception module is converted to G.hn protocol data bag, and described G.hn protocol data bag is supplied to described G.hn input/output module, or based on Bluetooth protocol, the G.hn protocol data bag obtained from described G.hn input/output module is converted to described Bluetooth protocol data bag, so that described Bluetooth protocol data bag is supplied to described blue teeth wireless transmission/reception module; And
Described G.hn input/output module, for receiving the described G.hn protocol data bag from described processor, and be modulated into G.hn signal, with the plug via transmission medium, described G.hn signal is transmitted by transmission medium, or receive via the plug of transmission medium the described G.hn signal carried by described transmission medium, and be, after G.hn protocol data bag, reoffer to described processor by described G.hn signal receiving;
Wherein, powered to described bluetooth access node by described transmission medium; Or
Described bluetooth access node also comprises charging module, powers for described bluetooth access node.
6. bluetooth access node according to claim 5, is characterized in that, described transmission medium comprises power line, telephone wire and cable tv coax.
7. bluetooth access node according to claim 6, it is characterized in that, when described transmission medium comprises power line, described bluetooth access node also comprises supplement power line socket, when described bluetooth access node is connected to described power line, described supplement power line socket is in parallel with the attaching plug of described bluetooth access node, and is jointly connected to described power line.
8. bluetooth access node according to claim 6, it is characterized in that, when described transmission medium comprises telephone wire, described bluetooth access node also comprises supplement telephone line socket and protector, when described bluetooth access node is connected to described telephone wire, described supplement telephone line socket is in parallel with the telephone line plug of described bluetooth access node, and be jointly connected to described telephone wire, described protector is used for when described bluetooth access node is connected to described telephone wire, the internal components of described bluetooth access node and circuit is avoided to suffer the impact of super-high-current on described telephone wire or excessive voltage.
9. bluetooth access node according to claim 6, it is characterized in that, when described transmission medium comprises cable tv coax, described access node comprises supplement coaxial socket and described charging module, when described bluetooth access node is connected to described cable tv coax, described supplement coaxial socket is in parallel with the coaxial cable plug of described bluetooth access node, and be jointly connected to described cable tv coax, described charging module is used for when described bluetooth access node is connected to described cable tv coax, for described bluetooth access node is powered.
10. the bluetooth access node according to any one of claim 5-9, is characterized in that, described bluetooth access node also comprises the memory for providing buffer memory and data to store.
11. bluetooth access nodes according to claim 7, is characterized in that, described bluetooth access node also comprises the first transformer, and the voltage transformation on described power line is the supply power voltage being suitable for described bluetooth access node by described first transformer.
12. bluetooth access nodes according to claim 8, is characterized in that, described bluetooth access node also comprises the second transformer, and the voltage transformation on described telephone wire is the supply power voltage being suitable for described bluetooth access node by described second transformer.
13. 1 kinds of bluetooth access nodes based on the communication network of G.hn standard, described bluetooth access node comprises:
Bluetooth wireless links module, for finding Bluetooth terminal equipment and setting up communication link with described Bluetooth terminal equipment;
Blue teeth wireless signal receiving device, for receiving the blue teeth wireless signal from described Bluetooth terminal equipment;
Processor, for based on G.hn agreement, is converted to G.hn signal by received described blue teeth wireless signal; And
G.hn output device, for passing through G.hn signal described in some transmission medium, wherein, described transmission medium is connected to the network belonging to described transmission medium by G.hn gateway;
Wherein, powered to described bluetooth access node by described transmission medium; Or
Described bluetooth access node also comprises charging module, powers for described bluetooth access node.
14. 1 kinds of bluetooth access nodes based on the communication network of G.hn standard, described bluetooth access node comprises:
Bluetooth wireless links module, for finding Bluetooth terminal equipment and setting up communication link with described Bluetooth terminal equipment;
G.hn input unit, for receiving the G.hn signal carried by transmission medium, wherein, described transmission medium is connected to the network belonging to described transmission medium by G.hn gateway;
Processor, for based on Bluetooth protocol, is converted to blue teeth wireless signal by received described G.hn signal; And
Blue teeth wireless sender unit, for being sent to described Bluetooth terminal equipment by described blue teeth wireless signal;
Wherein, powered to described bluetooth access node by described transmission medium; Or
Described bluetooth access node also comprises charging module, powers for described bluetooth access node.
15. 1 kinds comprise based on the communication network of G.hn standard and the network access system of Bluetooth technology:
Bluetooth terminal equipment;
Bluetooth access node according to any one of claim 5-12; And
Based on the gateway of G.hn standard;
Wherein, described Bluetooth terminal equipment is via the described gateway based on G.hn standard of described bluetooth access node access.
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| CN1992668A (en) * | 2005-12-27 | 2007-07-04 | 中兴通讯股份有限公司 | Wireless terminal accessing device based on blue tooth interface |
| CN101098544A (en) * | 2006-06-28 | 2008-01-02 | 大唐移动通信设备有限公司 | System and method for fusing mobile communications network and fixed network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1992668A (en) * | 2005-12-27 | 2007-07-04 | 中兴通讯股份有限公司 | Wireless terminal accessing device based on blue tooth interface |
| CN101098544A (en) * | 2006-06-28 | 2008-01-02 | 大唐移动通信设备有限公司 | System and method for fusing mobile communications network and fixed network |
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