CN201174708Y - Ethernet access apparatus - Google Patents

Ethernet access apparatus Download PDF

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Publication number
CN201174708Y
CN201174708Y CNU2008200553264U CN200820055326U CN201174708Y CN 201174708 Y CN201174708 Y CN 201174708Y CN U2008200553264 U CNU2008200553264 U CN U2008200553264U CN 200820055326 U CN200820055326 U CN 200820055326U CN 201174708 Y CN201174708 Y CN 201174708Y
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CN
China
Prior art keywords
mobile phone
signal
spi
ethernet
side data
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Expired - Fee Related
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CNU2008200553264U
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Chinese (zh)
Inventor
孙心海
朱一珉
蔡世光
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Inventec Appliances Shanghai Corp
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Inventec Appliances Shanghai Corp
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Priority to CNU2008200553264U priority Critical patent/CN201174708Y/en
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Abstract

The utility model discloses an Ethernet access device, comprising an Ethernet controller and a network interface module with a network cable port. The Ethernet access device is characterized in that the Ethernet controller comprises a serial port periphery device interface SPI and is connected with a mobile phone through the SPI; the Ethernet controller receives a mobile phone side data signal through the SPI and transmits the signal to the network interface module; and the network interface module receives a network side data signal through the network cable inserted into the network cable port and transmits the network side data signal to the mobile phone through the SPI. The application of the Ethernet access device ensures that the mobile phone accesses the Ethernet in a wired way.

Description

A kind of Ethernet access device
Technical field
The utility model relates to network access technique, particularly a kind of Ethernet access device.
Background technology
Along with the continuous development of mobile phone technique, present cell-phone function is become stronger day by day, and a lot of mobile phones have all possessed intelligent function, are equivalent to a micro-personal computer (PC, Personal Computer).Wireless Internet access is exactly the intelligent function that present mobile phone possesses, and the user can use the mobile phone access network based on ethernet that possesses this function, carries out business such as web page browsing, data download.
Though the wireless networking capabilities that mobile phone possesses have improved user experience, but the mode of wireless access Ethernet is subjected to the influence that mobile phone receives the wireless signal power sometimes, this will cause the mutual speed of mobile phone and Ethernet to be affected, and it is well-known that wireless connections have radiation, uses the mode of wireless access Ethernet to injure to some extent health for a long time.
Present mobile phone also has various expansions mouths, for example extension storage card plug or standby Serial Peripheral Interface (SPI, Serial Peripheral Interface), Fig. 1 shows the concise and to the point framework of the cell phone system with SPI, the CPU of mobile phone links to each other by the SPI that four signal line and self have as can be seen, and this four signal line is respectively applied for and selects SPI, is used to receive data-signal, is used to send data-signal and is used to SPI that reference clock signal is provided.But these expansion mouths are not applied to access network at present.
The utility model content
The utility model provides a kind of Ethernet access device, uses this device can be with mobile phone with wired mode access network based on ethernet.
The technical solution of the utility model is achieved in that
A kind of Ethernet access device comprises ethernet controller and has the Network Interface Module of netting twine socket, and key is,
Described ethernet controller comprises Serial Peripheral Interface SPI, is connected with mobile phone by described SPI;
Described ethernet controller receives mobile phone side data signal by described SPI, is transferred to described Network Interface Module; Receive described Network Interface Module by the network side data signal that the netting twine that inserts in the netting twine socket receives, be transferred to mobile phone by described SPI.
Preferably, this device is independent of mobile phone, is connected with SPI on the mobile phone by the described SPI in the ethernet controller.
Preferably, further comprise in this device: power supply is described ethernet controller power supply; Clock module is for described ethernet controller provides reference clock signal.
Preferably, this device is integrated in mobile phone, described SPI in the described ethernet controller selects SPI by being respectively applied for, is used to receive data-signal, is used to send data-signal and is used to SPI that the holding wire of reference clock signal is provided, and directly is connected with the central processor CPU of mobile phone;
It is described that to be used to select the holding wire of SPI be the chip selection signal line; The described holding wire that is used to receive data-signal is that data are gone into holding wire; The described holding wire that is used to send data-signal is that data go out holding wire; Described is clock cable for SPI provides the holding wire of reference clock signal.
Preferably, described ethernet controller links to each other with clock module in the mobile phone, receives reference clock signal; Power supply in described ethernet controller and the mobile phone on the mainboard links to each other.
Preferably, described ethernet controller also comprises:
Physical layer element receives the network side data signal that described Network Interface Module sends, and is transferred to media interviews control MAC layer unit; Receive the mobile phone side data signal that MAC layer unit sends, be transferred to the network side interface module;
MAC layer unit receives the network side data signal that physical layer element transmits, and sends to transmission/reception buffer unit after the removal control information; Receive the mobile phone side data signal of transmission/reception buffer unit transmission, send to physical layer element after the adding control information;
The network side data signal that transmission/reception buffer unit, buffer memory MAC layer unit send is transferred to the CPU of mobile phone by described SPI; Receive mobile phone side data signal by described SPI, be transferred to MAC layer unit.
Preferably, described Network Interface Module also comprises:
The Ethernet transformer receives the data in mobile phone signal that described physical layer element transmits, and is transferred to network side by the netting twine that inserts in the netting twine socket behind the changing voltage; Reception is transferred to described physical layer element by the network side data signal that the netting twine that inserts in the netting twine socket transmits behind the changing voltage.
Preferably, this device also comprises:
The indication control module is connected with described netting twine socket, and after monitoring that netting twine is correct and inserting, control indicates netting twine correctly to insert the lumination of light emitting diode of state; And/or be connected with described reception/transmission buffer unit, monitor described reception/transmission buffer unit by described SPI when the CPU of mobile phone transmission network side data, the lumination of light emitting diode of control indication network side data transmission state signal; And/or be connected with described physical layer element, monitor described physical layer element when described Ethernet transformer sends mobile phone side data signal, the lumination of light emitting diode of control indication mobile phone side data transmission state signal;
Light-emitting diode comprises that the indication netting twine correctly inserts the light-emitting diode of state, and/or the light-emitting diode of indication network side data transmission state signal, and/or the light-emitting diode of indication mobile phone side data transmission state signal;
Described indication netting twine correctly inserts the light-emitting diode of state, is indicated the control of control module, and is luminous when netting twine correctly inserts;
The light-emitting diode of described indication network side data transmission state signal is indicated the control of control module, and is luminous during to the CPU of mobile phone transmission network side data by described SPI at described reception/transmission buffer unit;
The Light-Emitting Diode of described indication mobile phone side data transmission state signal is indicated the control of control module, and is luminous when described Ethernet transformer sends mobile phone side data signal at described physical layer element.
Preferably, described ethernet controller is integrated in the chip, by being used to select SPI, being used to receive data-signal, being used to send data-signal and being used to SPI that the holding wire of reference clock signal is provided, is connected with the SPI that has on the mobile phone;
It is described that to be used to select the holding wire of SPI be the chip selection signal line; The described holding wire that is used to receive data-signal is that data are gone into holding wire; The described holding wire that is used to send data-signal is that data go out holding wire; Described is clock cable for SPI provides the holding wire of reference clock signal.
Preferably, also have between described chip and the mobile phone and be used to notify mobile phone to begin or end data signal interruptions in transmissions holding wire.
As can be seen from the above technical solutions, in the utility model, the Ethernet access device that connects mobile phone and network side, the SPI that comprises based on the ethernet controller of its inside, can be connected with mobile phone easily, data-signal between realization and the mobile phone is mutual, the netting twine socket that comprises based on the Network Interface Module of its inside, can be by the netting twine of insertion and the wired connection of Ethernet, thereby the data-signal between realization and the network side is mutual, so this Ethernet access device, can pass through the wired connection mode, realize that the data-signal between mobile phone and the Ethernet is mutual, promptly realized mobile phone with wired mode access network based on ethernet.
Description of drawings
Fig. 1 is the concise and to the point configuration diagram of the system of mobile phone in the prior art;
Fig. 2 is the utility model Ethernet access device structural representation;
Fig. 3 is the structural representation of the embodiment of the utility model Ethernet access device.
Embodiment
For making the purpose of this utility model and advantage clearer, the utility model is described in further detail below in conjunction with drawings and Examples, and these explanations are nonrestrictive.
Fig. 2 shows the utility model Ethernet access device structure, and this device comprises: ethernet controller and Network Interface Module.
Network Interface Module comprises the netting twine socket; Receive the mobile phone side data signal that ethernet controller transmits at up direction, send to network side by the netting twine that inserts in the described netting twine socket; The network side data signal of the netting twine transmission of inserting in down direction receives by described netting twine socket sends to ethernet controller.
Ethernet controller comprises SPI; Be connected with mobile phone by described SPI; Receive mobile phone side data signal and be transferred to Network Interface Module; Receive the network side data signal that Network Interface Module sends, be transferred to mobile phone by described SPI.
Ethernet access device of the present utility model, the SPI that comprises based on ethernet controller, can be connected with mobile phone easily, data-signal between realization and the mobile phone is mutual, the netting twine socket that interface module Network Based comprises, can be by netting twine and the Ethernet wired connection of inserting, data-signal is mutual between realization and the Ethernet.Therefore based on the utility model Ethernet access device, can pass through the wired connection mode, realize that the data-signal between mobile phone and the Ethernet is mutual, promptly realize mobile phone with wired mode access network based on ethernet.
Ethernet access device of the present utility model can comprise following two kinds of concrete implementations:
First kind, Ethernet access device of the present utility model can be used as an annex of outer handset, in this case, this Ethernet access device connects the SPI that mobile phone itself has, be connected with the CPU of mobile phone inside indirectly, SPI by ethernet controller when needing wiring logging-on function is connected to the SPI that mobile phone itself has, when not needing wiring logging-on function, also can dismantle easily, for the wireless Internet access mode, saved at the inner integrated wireless on-line module of mobile phone, thereby reduced the volume of mobile phone, reduced price of complete machine, and the mode of wired access can not be subjected to the influence of signal power, can not cause harmful effect to user's health yet.
In above-mentioned first kind of concrete implementation, for supporting the work of ethernet controller, can comprise independent current source and clock module in the utility model Ethernet access device, wherein power supply is the ethernet controller power supply, and clock module provides reference clock signal for ethernet controller.If simplify the structure of Ethernet access device, its inner above-mentioned independent current source and clock module also can omit, and after inserting mobile phone, directly for the ethernet controller power supply, directly provide reference clock signal by the power supply on the cell phone mainboard for ethernet controller by the clock module in the mobile phone.
In Ethernet access device of the present utility model, in the ethernet controller except that comprising SPI, can also comprise: physical layer element, media interviews controls (MAC, Media Access Control) layer unit and transmission/reception buffer unit (TX/RX Buffer).
Physical layer element receives the network side data signal that Network Interface Module sends, and is transferred to MAC layer unit; Receive the mobile phone side data signal that MAC layer unit sends, be transferred to Network Interface Module.This physical layer element is followed the physical layer transceiver data principle that defines in the ethernet standard when receiving and transmitting data signals.
MAC layer unit receives the network side data signal that physical layer element transmits, and sends to transmission/reception buffer unit after the removal control information; Receive the mobile phone side data signal of transmission/reception buffer unit transmission, send to physical layer element after the adding control information.The MAC layer transceive data principle that defines in the ethernet standard is followed in this MAC layer unit when receiving and transmitting data signals.
The network side data signal that transmission/reception buffer unit, buffer memory MAC layer unit send is transferred to the CPU of mobile phone by described SPI; Receive mobile phone side data signal by described SPI, be transferred to MAC layer unit.
Internal structure based on above-mentioned ethernet controller, in the Network Interface Module except comprising the netting twine socket, can also comprise the Ethernet transformer, receive the data in mobile phone signal of the physical layer element transmission in the ethernet controller, be transferred to the netting twine that inserts in the netting twine socket behind the changing voltage; Receive the network side data signal of the netting twine transmission of inserting in the netting twine socket, be transferred to the physical layer element in the ethernet controller behind the changing voltage.As can be seen, the effect of this Ethernet transformer is network side and the mutual data-signal of ethernet controller are carried out voltage transitions, to guarantee that data-signal transmits in network side or ethernet controller with suitable level.Above-mentioned netting twine socket can adopt general RJ45 interface to realize that netting twine one end inserts this netting twine socket, and the other end can be connected on the PC, perhaps is connected on the hub (HUB), to realize access network based on ethernet.
Ethernet access device of the present utility model, except realizing mobile phone with wired mode access network based on ethernet, whether demand that may also oriented user's indicating status for example indicates netting twine correctly to insert the netting twine socket, perhaps current to mobile phone transmission network side data signal etc.In order to satisfy this demand, can also comprise in the utility model Ethernet access device: light-emitting diode (LED, Light emittingdiode) and the indication control module, wherein the quantity of LED can be provided with arbitrarily according to actual needs, insert netting twine and current if for example need to user's indicating correct whether to mobile phone transmission network side data two states, two LED then can be set, describe in detail below.
The indication control module is connected with netting twine socket in the Network Interface Module, after monitoring that netting twine is correct and inserting, controls that to indicate netting twine correctly to insert state LED luminous; And/or be connected with reception/transmission buffer unit in the ethernet controller, monitor reception/transmission buffer unit by SPI when the mobile phone transmission network side data, the LED of control indication network side data transmission state signal is luminous; And/or be connected with physical layer element, monitoring physical layer element when Network Interface Module sends mobile phone side data signal, the LED of control indication mobile phone side data transmission state signal is luminous.
LED comprises that the indication netting twine correctly inserts the light-emitting diode of state, and/or the light-emitting diode of indication network side data transmission state signal, and/or the light-emitting diode of indication mobile phone side data signal.Wherein, described indication netting twine correctly inserts the light-emitting diode of state, is indicated the control of control module, and is luminous when netting twine correctly inserts; The light-emitting diode of described indication network side data transmission state signal is indicated the control of control module, and is luminous during to the CPU of mobile phone transmission network side data by described SPI at described reception/transmission buffer unit; The Light-Emitting Diode of described indication mobile phone side data transmission state signal is indicated the control of control module, and is luminous when described Ethernet transformer sends mobile phone side data signal at described physical layer element.
Illustrated among Fig. 2 the LED that might exist, during practical application, can select one of them or several LED as required.
Second kind, Ethernet access device of the present utility model can be integrated in mobile phone inside, directly link to each other by the SPI on this Ethernet access device with the CPU of mobile phone inside, concrete connected mode can for: by being used to select SPI, being used to receive data-signal, being used to send data-signal and being used to SPI that four holding wires of reference clock signal are provided, directly link to each other with the CPU of mobile phone inside.Use this implementation that is integrated in mobile phone inside, though may increase the volume of mobile phone, improve price of complete machine, but need not to carry this Ethernet access device, can be in time in needs online by wired mode with the wired access network based on ethernet of mobile phone, made things convenient for the user.
In the above-mentioned second way, ethernet controller directly links to each other with power supply on the mainboard in the mobile phone, directly be the ethernet controller power supply by this power supply, ethernet controller clock module also direct and in the mobile phone links to each other, and directly provides reference clock signal for ethernet controller by this clock module.
The internal structure of Ethernet access device can with above-mentioned first kind of mode in identical, at this moment the LED of netting twine socket and indicating status need be exposed to the outside, makes the user can insert netting twine or data transmission state easily.
By to above two kinds of concrete implementations as can be seen, these two kinds of concrete implementations cut both ways, and can specifically select according to concrete application need.
Cooperate the utility model Ethernet access device, aspect software control, special mobile phone interface can also be set, point out current operation, bring different experience to the user to the user.For example, when Ethernet access device during, show the prompting of " current network connect finish " to the user with the mobile phone access network based on ethernet.
First kind of specific implementation with the utility model Ethernet access device is example below, enumerates a specific embodiment.
In the present embodiment, comprise independent current source and clock module in the Ethernet access device, ethernet controller, clock module and power supply are integrated in chip; Netting twine socket in the Network Interface Module uses the RJ45 interface to realize; The LED of indicating status comprises two, and one is used to indicate netting twine to insert state, and another is used to indicate the network side data transmission state signal.Fig. 3 is the structural representation of the embodiment of the utility model Ethernet access device.
As shown in Figure 3, there is the holding wire of some communications between the chip of realization ethernet controller and the mobile phone, specifically comprises: connect the chip selection signal line CS of I/O pin on the mobile phone, be used to indicate whether to select SPI to carry out the transmission of data-signal; The data that connect SDO pin on the mobile phone are gone into holding wire SI, are used for by mobile phone to chip transmitting cell-phone side data signal; The data that connect SDI pin on the mobile phone are gone into holding wire SO, are used for by chip to mobile phone transmission network side data signal; Connect the clock cable SCK of SCK pin on the mobile phone, be used to chip that the reference clock signal of data is provided; Connect the interrupt signal line INT of INTx pin on the mobile phone, be used to notify mobile phone to begin or the transmission of end data signal, the beginning and the end of control data signal transmission.
In the holding wire between said chip and mobile phone, chip selection signal line, data go out holding wire, data are gone into holding wire and clock cable, that identify is exactly the SPI of mobile phone and the SPI of the ethernet controller that the use chip is realized, and the interrupt signal line belongs to control signal wire.
There are two signal line between the chip of realization ethernet controller and the Ethernet transformer, be respectively connect TPIN+ on the chip/-holding wire of pin and Ethernet transformer, be used to receive the network side data signal behind the Ethernet transformer changing voltage, and TPOUT+ on the connection chip/-holding wire of pin, be used for mobile phone side data signal is sent to the Ethernet transformer.Above-mentioned TPIN+/-and TPOUT+/-be connected respectively to ethernet controller internal physical layer unit.
Also there is holding wire between the chip of realization ethernet controller and the LED, according to the application scenarios of present embodiment, comprise two LED, the holding wire that therefore connects chip and LED also comprises two, be respectively the holding wire that connects LEDA pin on the chip, be connected chip on the holding wire of LEDB pin.Above-mentioned LEDA pin and LEDB pin are connected respectively to the indication control module of ethernet controller inside.According to the application scenarios of present embodiment, the indication control module should connect reception/transmission buffer unit and netting twine socket respectively.
In sum, more than be preferred embodiment of the present utility model only, be not to be used to limit protection range of the present utility model.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims (10)

1, a kind of Ethernet access device comprises ethernet controller and the Network Interface Module with netting twine socket, it is characterized in that,
Described ethernet controller comprises Serial Peripheral Interface SPI, is connected with mobile phone by described SPI;
Described ethernet controller receives mobile phone side data signal by described SPI, is transferred to described Network Interface Module; Receive described Network Interface Module by the network side data signal that the netting twine that inserts in the netting twine socket receives, be transferred to mobile phone by described SPI.
2, Ethernet access device as claimed in claim 1 is characterized in that, this device is independent of mobile phone, is connected with SPI on the mobile phone by the described SPI in the ethernet controller.
3, Ethernet access device as claimed in claim 2 is characterized in that, further comprises in this device:
Power supply is described ethernet controller power supply;
Clock module is for described ethernet controller provides reference clock signal.
4, Ethernet access device as claimed in claim 1, it is characterized in that, this device is integrated in mobile phone, described SPI in the described ethernet controller, select SPI by being respectively applied for, be used to receive data-signal, be used to send data-signal and be used to SPI that the holding wire of reference clock signal is provided, directly be connected with the central processor CPU of mobile phone;
It is described that to be used to select the holding wire of SPI be the chip selection signal line; The described holding wire that is used to receive data-signal is that data are gone into holding wire; The described holding wire that is used to send data-signal is that data go out holding wire; Described is clock cable for SPI provides the holding wire of reference clock signal.
As claim 2 or 4 described Ethernet access devices, it is characterized in that 5, described ethernet controller links to each other with clock module in the mobile phone, receive reference clock signal; Power supply in described ethernet controller and the mobile phone on the mainboard links to each other.
6, as claim 2 or 4 described Ethernet access devices, it is characterized in that described ethernet controller also comprises:
Physical layer element receives the network side data signal that described Network Interface Module sends, and is transferred to media interviews control MAC layer unit; Receive the mobile phone side data signal that MAC layer unit sends, be transferred to the network side interface module;
MAC layer unit receives the network side data signal that physical layer element transmits, and sends to transmission/reception buffer unit after the removal control information; Receive the mobile phone side data signal of transmission/reception buffer unit transmission, send to physical layer element after the adding control information;
The network side data signal that transmission/reception buffer unit, buffer memory MAC layer unit send is transferred to the CPU of mobile phone by described SPI; Receive mobile phone side data signal by described SPI, be transferred to MAC layer unit.
7, Ethernet access device as claimed in claim 6 is characterized in that, described Network Interface Module also comprises:
The Ethernet transformer receives the data in mobile phone signal that described physical layer element transmits, and is transferred to network side by the netting twine that inserts in the netting twine socket behind the changing voltage; Reception is transferred to described physical layer element by the network side data signal that the netting twine that inserts in the netting twine socket transmits behind the changing voltage.
8, Ethernet access device as claimed in claim 7 is characterized in that, this device also comprises:
The indication control module is connected with described netting twine socket, and after monitoring that netting twine is correct and inserting, control indicates netting twine correctly to insert the lumination of light emitting diode of state; And/or be connected with described reception/transmission buffer unit, monitor described reception/transmission buffer unit by described SPI when the CPU of mobile phone transmission network side data, the lumination of light emitting diode of control indication network side data transmission state signal; And/or be connected with described physical layer element, monitor described physical layer element when described Ethernet transformer sends mobile phone side data signal, the lumination of light emitting diode of control indication mobile phone side data transmission state signal;
Light-emitting diode comprises that the indication netting twine correctly inserts the light-emitting diode of state, and/or the light-emitting diode of indication network side data transmission state signal, and/or the light-emitting diode of indication mobile phone side data transmission state signal;
Described indication netting twine correctly inserts the light-emitting diode of state, is indicated the control of control module, and is luminous when netting twine correctly inserts;
The light-emitting diode of described indication network side data transmission state signal is indicated the control of control module, and is luminous during to the CPU of mobile phone transmission network side data by described SPI at described reception/transmission buffer unit;
The Light-Emitting Diode of described indication mobile phone side data transmission state signal is indicated the control of control module, and is luminous when described Ethernet transformer sends mobile phone side data signal at described physical layer element.
9, Ethernet access device as claimed in claim 2, it is characterized in that, described ethernet controller is integrated in the chip, by being used to select SPI, being used to receive data-signal, being used to send data-signal and being used to SPI that the holding wire of reference clock signal is provided, be connected with the SPI that has on the mobile phone;
It is described that to be used to select the holding wire of SPI be the chip selection signal line; The described holding wire that is used to receive data-signal is that data are gone into holding wire; The described holding wire that is used to send data-signal is that data go out holding wire; Described is clock cable for SPI provides the holding wire of reference clock signal.
10, device as claimed in claim 9 is characterized in that, also has between described chip and the mobile phone to be used to notify mobile phone to begin or end data signal interruptions in transmissions holding wire.
CNU2008200553264U 2008-01-28 2008-01-28 Ethernet access apparatus Expired - Fee Related CN201174708Y (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102098441A (en) * 2010-12-16 2011-06-15 深圳市经纬科技有限公司 Image data transmission method and photographic equipment based on serial peripheral interface (SPI)
CN103379662A (en) * 2012-04-24 2013-10-30 华为终端有限公司 Network access method, interface equipment and movable network-surfing equipment
CN103916160A (en) * 2012-12-28 2014-07-09 北京中电华大电子设计有限责任公司 UWB MAC layer circuit supporting point-to-point communication
US9013536B2 (en) 2013-03-13 2015-04-21 Futurewei Technologies, Inc. Augmented video calls on mobile devices
CN104718506A (en) * 2012-09-13 2015-06-17 恩德莱斯和豪瑟尔测量及调节技术分析仪表两合公司 Device for transmitting and/or receiving measurement data of a field apparatus, and system
CN104881087A (en) * 2015-06-09 2015-09-02 苏州新奇迅网络有限公司 Convenient-to-detect computer network demultiplexer
CN103607285B (en) * 2013-11-25 2017-06-06 深圳市和芯润德科技有限公司 Ethernet Adaptation Unit and Ethernet fit line

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102098441A (en) * 2010-12-16 2011-06-15 深圳市经纬科技有限公司 Image data transmission method and photographic equipment based on serial peripheral interface (SPI)
CN102098441B (en) * 2010-12-16 2016-09-07 深圳市经纬科技有限公司 Image data transfer method based on SPI interface and camera installation
CN103379662A (en) * 2012-04-24 2013-10-30 华为终端有限公司 Network access method, interface equipment and movable network-surfing equipment
WO2013159575A1 (en) * 2012-04-24 2013-10-31 华为终端有限公司 Network access method, interface device, and mobile network access device
US9397854B2 (en) 2012-04-24 2016-07-19 Huawei Device Co., Ltd. Network access method, interface device, and mobile network access device
CN103379662B (en) * 2012-04-24 2016-08-03 华为终端有限公司 The method of network insertion, interface equipment and mobile internet surfing equipment
CN104718506A (en) * 2012-09-13 2015-06-17 恩德莱斯和豪瑟尔测量及调节技术分析仪表两合公司 Device for transmitting and/or receiving measurement data of a field apparatus, and system
US9760516B2 (en) 2012-09-13 2017-09-12 Endress+Hauser Conducta Gmbh+Co. Kg Apparatus for transmitting and/or receiving measurement data of a field device with passive adapter interface
CN103916160A (en) * 2012-12-28 2014-07-09 北京中电华大电子设计有限责任公司 UWB MAC layer circuit supporting point-to-point communication
US9013536B2 (en) 2013-03-13 2015-04-21 Futurewei Technologies, Inc. Augmented video calls on mobile devices
CN103607285B (en) * 2013-11-25 2017-06-06 深圳市和芯润德科技有限公司 Ethernet Adaptation Unit and Ethernet fit line
CN104881087A (en) * 2015-06-09 2015-09-02 苏州新奇迅网络有限公司 Convenient-to-detect computer network demultiplexer

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