CN1747256A - Parking device with wireless and wiring communication functions - Google Patents
Parking device with wireless and wiring communication functions Download PDFInfo
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- CN1747256A CN1747256A CN 200410077108 CN200410077108A CN1747256A CN 1747256 A CN1747256 A CN 1747256A CN 200410077108 CN200410077108 CN 200410077108 CN 200410077108 A CN200410077108 A CN 200410077108A CN 1747256 A CN1747256 A CN 1747256A
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- docking station
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Abstract
The invention can be used in portable devices. It includes: a power sources; a wireless transmission unit; a connector communicating with portable device by wire transmission and producing a sensing signal when connecting to portable device; an expansion circuit connecting to power source, connector, wireless transmission unit and external component; and a diverter switch used to control communication between wireless transmission device or connector and portable device.
Description
Technical field
The present invention relates to a kind of docking station device, relate in particular to a kind of docking station device that has wireless transmission and wire transmission function simultaneously.
Background technology
Docking station (docking station) device that uses for mobile computer is mainly used to connect external ancillary equipment, for example: keyboard, mouse, LCD, printer, USB device and LAN (LAN) or the like.Mobile computer is as long as be connected with the docking station device, just can directly use all external ancillary equipment that are connected with the docking station device, have suitable convenience, and the user needn't be a pile connecting line worry on the table again, can easily manage the connecting line of each equipment.In case and mobile computer is connected with the docking station device, just can become desktop PC, when separating, just become portable computer again with the docking station device.
See also Fig. 1, it is the circuit framework block diagram of known docking station device, as shown in the figure, one end of docking station device 10 is connected with various external ancillary equipment 11, the other end then needs to electrically connect by docking station connector (Docking Connector) and mobile computer 12, all external ancillary equipment 11 that mobile computer 12 can directly be used be connected with docking station device 10.And the inside of docking station device 10 is made up of power supply unit (power supply) 101 and 102 of docking station circuit/connectivity port extension circuits (Dock Circuit/Port Replicator).Power supply unit 101 is except providing the required power supply of docking station device 10 runnings, still can provide mobile computer 12 runnings required power supply, or the battery of mobile computer 12 inside charged, docking station circuit/connectivity port extension circuit 102 then is as the media between mobile computer 12 and the external ancillary equipment 11.
By circuit structure that Fig. 1 disclosed as can be known, need just can carry out transfer of data and communication by wired form between known docking station device 10 and the mobile computer 12, therefore when separating with docking station device 10, just can't use mobile computer 12 external ancillary equipment 11, for the user who must be often moves everywhere with mobile computer 12, can cause puzzlement in the use and suitable inconvenience, for example: when the user moves to mobile computer 12 meeting room and carries out meeting report, just can't use the external ancillary equipment 11 that is connected with docking station device 10, if and during the work that in meeting, needs for example to print, need that mobile computer 12 moved back to working region originally and after docking station device 10 is connected, the just work that can print so will cause user's puzzlement and influence the carrying out of meeting.
Because, wireless penetration is transmitted as the market mainstream of present mobile computer system design, therefore, how to develop a kind of above-mentioned known technology defective of improving, and have the docking station device that wireless transmission and wire transmission function are selected for the user simultaneously, real in pressing for the problem of solution at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of docking station device that has wireless transmission and wire transmission function confession user selection simultaneously, solve the defective that traditional docking station device can only carry out communication with the form and the portable apparatus of wire transmission, and can avoid when portable apparatus separates with the docking station device, just can't using the situation of external ancillary equipment.In addition, but for portable apparatus must be separated the user who but also needs to use external ancillary equipment with the docking station device for, can also solve puzzlement and inconvenience in the use.
For achieving the above object, the invention provides a kind of docking station device, it is applicable to a portable apparatus, and is electrically connected with at least one external device, and this docking station device comprises: a power supply unit; One radio transmitting device; A connector, its mode and this portable apparatus with wire transmission carries out communication, and when this connector is connected with this portable apparatus, produces a sensing signal; An and extension circuit, it reaches and is electrically connected with this external device with this power supply unit, this connector, this radio transmitting device, and have one and switch switch, whether this diverter switch basis receives the result of this sensing signal, controls with this radio transmitting device or this connector to carry out communication with this portable apparatus.
The present invention also provides a kind of docking station device, and it is applicable to a portable apparatus, and is electrically connected with at least one external device, and this docking station device comprises: a power supply unit; One extension circuit, it is electrically connected with this power supply unit and this external device, in order to receive the data-signal that data-signal and/or this portable apparatus transmitted that this external device transmits; One television receiver, it is electrically connected with this power supply unit, in order to receive a TV signal; An and radio transmitting device, it is electrically connected with this extension circuit and this television receiver, in order to data-signal and this TV signal that this external device transmitted are sent to this portable apparatus and/or this data-signal that this portable apparatus transmitted is sent to this extension circuit.
That is to say that of the present invention one implements the sample attitude for a kind of docking station device is provided than broad sense, it is applicable to a portable apparatus, and is electrically connected with at least one external device, and this docking station device comprises: a power supply unit; One radio transmitting device; A connector, its mode and this portable apparatus with wire transmission carries out communication, and when this connector is connected with this portable apparatus, will produce a sensing signal; An and extension circuit, it reaches and is electrically connected with this external device with this power supply unit, this connector, this radio transmitting device, and have one and switch switch, whether this diverter switch basis receives the result of this sensing signal, controls with this radio transmitting device or this connector to carry out communication with this portable apparatus.
Of the present invention another implemented the sample attitude for a kind of docking station device is provided than broad sense, and it is applicable to a portable apparatus, and is electrically connected with at least one external device, and this docking station device comprises: a power supply unit; One extension circuit, it is electrically connected with this power supply unit and this external device, in order to receive the data-signal that data-signal and/or this portable apparatus transmitted that this external device transmits; One television receiver, it is electrically connected with this power supply unit, in order to receive a TV signal; One radio transmitting device, it is electrically connected with this extension circuit and this television receiver, in order to data-signal and this TV signal that this external device transmitted are sent to this portable apparatus and/or this data-signal that this portable apparatus transmitted is sent to this extension circuit.
The present invention must get a more deep understanding by following accompanying drawing and embodiment explanation.
Description of drawings
Fig. 1 is the circuit framework block diagram of known docking station device.
Fig. 2 (a) is the hardware structure block diagram of the docking station device of the use wire transmission function of preferred embodiment of the present invention.
Fig. 2 (b) is the hardware structure block diagram of the docking station device of the use wireless transmission function of preferred embodiment of the present invention.
Fig. 3 is the internal circuit block diagram of the connectivity port extension circuit shown in Fig. 2 (a) and Fig. 2 (b).
Fig. 4 is the internal circuit block diagram of the television receiver shown in Fig. 2 (a) and Fig. 2 (b).
Wherein, description of reference numerals is as follows:
10: docking station device 101: power supply unit
102: docking station circuit/connectivity port extension circuit
11: external ancillary equipment 12: mobile computer
20: docking station device 21: external device
22: mobile computer 23: power supply unit
24: the first radio transmitting device 241:UWB coffrets
242:UWB antenna 25: connectivity port extension circuit
251:I/O connectivity port 252: diverter switch
253:I/O interface 254: processor
255: memory cell 26: connector
27: television receiver 271: central processing unit
2711: diverter switch 272: memory cell
273: simulated television station selector 274: antenna
275: analog-digital converter 276: audio/video decoder implementing
277:MPEG encoder 278: Digital Television station selecting circuit
279: antenna 28:USB interface
29: the second radio transmitting device 291:WLAN coffrets
292:WLAN antenna 221:UWB coffret
222: antenna 223:WLAN coffret
224: antenna
Embodiment
See also Fig. 2 (a) and Fig. 2 (b), it is the hardware structure block diagram of the docking station device of preferred embodiment of the present invention.As shown in the figure, one end of docking station device 20 is connected with various external devices 21, for example: keyboard, mouse, LCD, hard drives (HDD), printer or universal serial bus device (USB Device), the other end then can be selected to be connected with mobile computer 22 with docking station connector (Docking Connector), or be connected with mobile computer 22, and then all external devices 21 that mobile computer 22 can directly be used be connected with docking station device 20 with Wireless transmission mode.And docking station device 20 is made up of power supply unit 23, first radio transmitting device 24, extension circuit, connector 26, television receiver 27, USB interface 28 and second radio transmitting device 29.Wherein, extension circuit is a connectivity port extension circuit (Port Replicator) 25.
Connectivity port extension circuit 25 electrically connects with power supply unit 23, connector (electric connector) 26, external device 21 and first radio transmitting device 24, mainly in order to signal that external device 21 is imported by first radio transmitting device 24 or connector 26 is sent to mobile computer 22, or the signal that mobile computer 22 is imported by first radio transmitting device 24 or connector 26 is sent to external device 21.In addition, connectivity port extension circuit 25 comprises diverter switch 252 (as shown in Figure 3), diverter switch 252 is according to the result who whether receives the sensing signal that connector 26 produced, and controls signal that external device 21 transmitted via first radio transmitting device 24 or connector 26 is sent to mobile computer 22.
In present embodiment, docking station device 20 is provided with two groups of radio transmitting devices 24 and 29, but not as limit.First radio transmitting device 24 electrically connects with connectivity port extension circuit 25, be passed to mobile computer 22 in order to the signal that external device 21 is transmitted, or receive signal or the data that transmitted by mobile computer 22, because, the needed transmitting bandwidth in I/O connectivity port 251 (as shown in Figure 3) of connectivity port extension circuit 25 inside is very high, therefore need to use wideband (UltraWideband, UWB) technology is carried out wireless transmission, the UWB technology is applicable to short-range wireless data link, the data transmission rate of the about 10m of applicable frequency range scope and each channel can be up to 480Mbps, so first radio transmitting device 24 needs to carry out the transmission of wireless data signal by UWB coffret 241 and UWB antenna 242.As for, 29 of second radio transmitting devices are to use 802.11 series standards of WLAN (WLAN) institute standard to carry out the transmission of wireless data signal, it is made of WLAN coffret 291 and WLAN antenna 292, mainly in order to television receiver (TVtuner) 27 TV signal of being picked are passed to mobile computer 22, or receive the control signal that is transmitted by mobile computer 22.
In addition, television receiver 27 comprises diverter switch 2711 (as shown in Figure 4), diverter switch 2711 is according to the result who whether receives the sensing signal that connector 26 produced, and controls TV signal via second radio transmitting device 29 or connector 26 is sent to mobile computer 22.
In sum, when the diverter switch 2711 (as shown in Figure 4) of the diverter switch 252 (as shown in Figure 3) of connectivity port extension circuit 25 and television receiver 27 receives the sensing signal that connector 26 exported, expression mobile computer 22 is plugged on docking station device 20, therefore the diverter switch 252 of connectivity port extension circuit 25 will make conducting between external device 21 and the connector 26, the signal that external device 21 is transmitted is sent to mobile computer 22 via connector 26 and docking station connector, or receive the control signal that is transmitted by mobile computer 22, and the diverter switch 2711 of television receiver 27 will electrically connect with USB interface 28, be sent to mobile computer 22 in order to the TV signal that television receiver 27 is received via USB interface 28 and connector 26, or receive the control signal (shown in Fig. 2 (a)) that is transmitted by mobile computer 22.
Otherwise, when the diverter switch 2711 (as shown in Figure 4) of the diverter switch 252 (as shown in Figure 3) of connectivity port extension circuit 25 and television receiver 27 does not receive the sensing signal that connector 26 exported, expression mobile computer 22 will carry out communication with Wireless transmission mode and docking station device 20, therefore the diverter switch 252 of connectivity port extension circuit 25 will make the UWB coffret 241 of the external device 21 and first radio transmitting device 24 electrically connect, the antenna 222 and the UWB coffret 221 that make signal that external device 21 transmitted be sent to mobile computer 22 via the UWB coffret 241 and the antenna 242 of first radio transmitting device 24, or receive the signal that antenna 222 and UWB coffret 221 by mobile computer 22 are transmitted, and the diverter switch 2711 of television receiver 27 will electrically connect with second radio transmitting device 29, be sent to the antenna 224 and the WLAN coffret 223 of mobile computer 22 in order to TV signal that television receiver 27 is received via WLAN coffret 291 and WLAN antenna 292, or receive the signal (shown in Fig. 2 (b)) that antenna 224 and WLAN coffret 223 by mobile computer 22 are transmitted.
See also Fig. 3, it is the internal circuit block diagram of the connectivity port extension circuit shown in Fig. 2 (a) and Fig. 2 (b).As shown in the figure, connectivity port extension circuit 25 comprises several input and output connectivity ports (hereinafter to be referred as the I/O connectivity port) 251, diverter switch 252, several input/output interfaces (hereinafter to be referred as the I/O interface) 253, processor (processor) 254 and memory cell 255.
I/O connectivity port 251 electrically connects with diverter switch 252, its connectivity port by several different sizes is constituted, for example: PS/2, printer connectivity port (LPT), RS-232, and the serial I/O (Serial Input/Output, SIO) and USB, can be in order to the external device 21 of the various distinct interface specifications of grafting tool, and then receive the signal that external device 21 is transmitted.In addition, I/O interface 253 has and I/O connectivity port 251 corresponding specifications, and for example: when I/O connectivity port 251 had the connectivity port of USB specification, 253 I/O interfaces had a USB interface.Memory cell 255 is in order to store the required related data of processor 254 runnings.
Diverter switch 252 electrically connects with connector 26 and I/O interface 253, it is controlled docking station device 20 and carries out communication with first radio transmitting device 24 or connector 26 with mobile computer 22 according to the result who whether receives the sensing signal that connector 26 exported.
When diverter switch 252 receives the sensing signal that connector 26 exported, expression mobile computer 22 is plugged on docking station device 20 in the mode of wire transmission, therefore diverter switch 252 will make conducting between I/O connectivity port 251 and the connector 26, the signal that external device 21 is transmitted is sent to mobile computer 22 via connector 26, or receive the control signal that is transmitted by mobile computer 22, and the sensing signal that connector 26 is exported decommissions processor controls 254.
Otherwise, when diverter switch 252 does not receive the sensing signal that connector 26 exported, expression mobile computer 22 will carry out communication with Wireless transmission mode and docking station device 20, therefore diverter switch 252 will make conducting between I/O connectivity port 251 and the I/O interface 253, after making signal that external device 21 transmitted via diverter switch 252, the signal of external device 21 being exported via the I/O connectivity port 251 pairing I/O interfaces 253 of external device 21 grafting is sent to processor 254 again, after carrying out the wireless data processing, could be sent to mobile computer 22 via the UWB coffret 241 and the antenna 242 of first radio transmitting device 24, or receive the control signal that is transmitted by mobile computer 22.
See also Fig. 4, it is the internal circuit block diagram of the television receiver shown in Fig. 2 (a) and Fig. 2 (b).As shown in the figure, television receiver 27 is by central processing unit (CPU) 271, memory cell 272, simulated television station selecting circuit (Analog TV tuner) 273, antenna 274, analog-digital converter (ADC) 275, audio/video decoder implementing (Audio/Video Decoder) 276, mpeg encoder (MPEG 1/2/4 encoder) 277, Digital Television station selecting circuit (Digital TV tuner) 278 and antenna 279 are formed, the digital television signal that is received in order to anolog TV signals that antenna 274 is received or antenna 279, by USB interface 28 and connector 26 or the WLAN coffret 291 of second radio transmitting device 29 and antenna 292 TV signal that is received is sent to mobile computer 22, allow the user can be, or receive the control signal that is transmitted by mobile computer 22 in mobile computer 22 TV receptions.Wherein, memory cell 272 is in order to store the required related data of central processing unit 271 runnings.
In some embodiment, central processing unit 271 inside comprise diverter switch 2711, diverter switch 2711 is according to the result who whether receives the sensing signal that connector 26 produced, and controls TV signal via second radio transmitting device 29 or connector 26 is sent to mobile computer 22.
Simulated television station selecting circuit 273 electrically connects with central processing unit 271, antenna 274 and digital analog converter 275, in order to receive the control signal that central processing unit 271 is transmitted, and the frequency of coming control antenna 274 to receive in response to the triggering of this control signal, and the anolog TV signals that antenna 274 is received are sent to analog-digital converter 275, to convert anolog TV signals to digital television signal.Audio/video decoder implementing 276 then is that digital television signal is deciphered processing, in order to convert digital television signal to audio/video-audio signal, because effective transmitting bandwidth of WLAN is lower than 20Mbps at present.And this frequency range also can't be in response to the demand of transmitting audio-video data, in order to address this problem, audio/video-audio signal that television receiver 27 must utilize mpeg encoder 277 that audio/video decoder implementing 276 is exported is compressed into the file of mpeg format, for example: MPEG2 compressed file or MPEG4 compressed file.In addition, because the TV signal that antenna 279 is received is a number format, after therefore the digital television signal that is received is handled via Digital Television station selecting circuit 278, can directly be sent to central processing unit 271.
When the connector 26 of mobile computer 22 and docking station device 20 is plugged on a time-out, television receiver 27 will be sent to mobile computer 22 via the image initial data (picture raw data) that high speed USB 2.0 interfaces 28 and connector 26 are exported mpeg encoder 277 or Digital Television station selecting circuit 278.
When mobile computer 22 is not plugged on a time-out with the connector 26 of docking station device 20, television receiver 27 needs to be sent to mobile computer 22 via image and audio flow data (picture and audio streaming data) that the WLAN coffret 291 of the defined 802.11a/g standard of IEEE and WLAN antenna 292 are exported mpeg encoder 277 or Digital Television station selecting circuit 278, in addition, mobile computer 22 also can the Wireless transmission mode transfer control instruction to the central processing unit 271 of television receiver 27, and this control method can be used the UPnP service, and (universal Plug and Play, mode uPnP) is carried out.
In sum, docking station device with wireless transmission and wire transmission function of the present invention is voluntarily selected transmission mode mobile computer and docking station device between for the user according to situation by wireless transmission interface and connector, make mobile computer can use the various external peripheral unit that is connected with the docking station device at any time, can increase the convenience that uses mobile computer.In addition, television receiver is set, can allows the user in the direct TV reception of mobile computer by means of docking station device inside, and equally can the wireless transmission or the mode received television signal of wire transmission.
Some exemplary embodiments that embody feature of the present invention and advantage will be described in detail in the explanation of epimere.Be understood that the present invention can have various variations on different aspects, its neither disengaging protection scope of the present invention, and explanation wherein and the accompanying drawing usefulness that ought explain in itself, but not in order to restriction the present invention.The present invention can be appointed by those skilled in the art and executes the craftsman and think and do some modifications, however neither disengaging protection scope of the present invention.
Claims (10)
1, a kind of docking station device, it is applicable to a portable apparatus, and is electrically connected with at least one external device, this docking station device comprises:
One power supply unit;
One radio transmitting device;
A connector, its mode and this portable apparatus with wire transmission carries out communication, and when this connector is connected with this portable apparatus, produces a sensing signal; And
One extension circuit, it reaches and is electrically connected with this external device with this power supply unit, this connector, this radio transmitting device, and have one and switch switch, this diverter switch is according to the result who whether receives this sensing signal, controls with this radio transmitting device or this connector and this portable apparatus and carries out communication.
2, docking station device according to claim 1, wherein this portable apparatus is a mobile computer, and this external device is a keyboard, a mouse, a LCD, a printer, a hard drives or a universal serial bus device.
3, docking station device according to claim 1, wherein this radio transmitting device comprises a wireless transmission interface and an antenna, and this wireless transmission interface is one to surpass a wideband coffret or a WLAN coffret.
4, docking station device according to claim 1, wherein this extension circuit is a connectivity port extension circuit, this connectivity port extension circuit also comprises several input and output connectivity ports, several input/output interfaces, one processor and a memory cell, these input and output connectivity ports are electrically connected and use for this external device of pegging graft with this diverter switch, these input/output interfaces be electrically connected with this diverter switch and in order to data passes that these input and output connectivity ports are transmitted to this processor, this processor is electrically connected with this memory cell, be sent to this portable apparatus in order to the data that these input/output interfaces transmitted are handled the back by this radio transmitting device, this memory cell is in order to store the required related data of this processor running.
5, docking station device according to claim 1, wherein this docking station device also comprises a television receiver, and it receives a TV signal, and this TV signal is sent to this portable apparatus via this connector or this radio transmitting device.
6, docking station device according to claim 5, wherein this television receiver comprises a switching switch, this diverter switch is controlled this TV signal and is sent to this portable apparatus via this radio transmitting device or this connector according to the result who whether receives this sensing signal that this connector produces.
7, docking station device according to claim 5, wherein this television receiver is electrically connected with this power supply unit, and is electrically connected with this connector by a USB (universal serial bus).
8, a kind of docking station device, it is applicable to a portable apparatus, and is electrically connected with at least one external device, this docking station device comprises:
One power supply unit;
One extension circuit, it is electrically connected with this power supply unit and this external device, in order to receive the data-signal that data-signal and/or this portable apparatus transmitted that this external device transmits;
One television receiver, it is electrically connected with this power supply unit, in order to receive a TV signal; And
One radio transmitting device, it is electrically connected with this extension circuit and this television receiver, in order to data-signal and this TV signal that this external device transmitted are sent to this portable apparatus and/or this data-signal that this portable apparatus transmitted is sent to this extension circuit.
9, docking station device according to claim 8, wherein this radio transmitting device comprises a wireless transmission interface and an antenna, and this wireless transmission interface is one to surpass a wideband coffret or a WLAN coffret.
10, docking station device according to claim 8, wherein this extension circuit is a connectivity port extension circuit, this connectivity port extension circuit more comprises several input and output connectivity ports, several input/output interfaces, one processor and a memory cell, these input and output connectivity ports and one are switched switch and are electrically connected and use for this external device of pegging graft, these input/output interfaces be electrically connected with this diverter switch and in order to data passes that these input and output connectivity ports are transmitted to this processor, this processor is electrically connected with this memory cell, be sent to this portable apparatus in order to the data that these input/output interfaces transmitted are handled the back by this radio transmitting device, this memory cell is in order to store the required related data of this processor running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100771087A CN100386928C (en) | 2004-09-10 | 2004-09-10 | Parking device with wireless and wiring communication functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100771087A CN100386928C (en) | 2004-09-10 | 2004-09-10 | Parking device with wireless and wiring communication functions |
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| Publication Number | Publication Date |
|---|---|
| CN1747256A true CN1747256A (en) | 2006-03-15 |
| CN100386928C CN100386928C (en) | 2008-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100771087A Active CN100386928C (en) | 2004-09-10 | 2004-09-10 | Parking device with wireless and wiring communication functions |
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| CN (1) | CN100386928C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8086281B2 (en) | 2007-01-06 | 2011-12-27 | Apple Inc. | Apparatuses and methods that facilitate the transfer of power and information among electrical devices |
| US8401473B2 (en) | 2007-01-06 | 2013-03-19 | Apple Inc. | Apparatuses and methods that facilitate the transfer of power and information among electrical devices |
| CN101646047B (en) * | 2008-08-07 | 2013-09-18 | 索尼株式会社 | Video transmission apparatus and switch control method of output destination by video transmission apparatus |
| CN104679142A (en) * | 2015-02-10 | 2015-06-03 | 四川长虹电器股份有限公司 | Docking station for intelligent electronic equipment |
| US9806772B2 (en) | 2007-01-06 | 2017-10-31 | Apple Inc. | Apparatuses and methods that facilitate the transfer of power and information among radio frequency-based devices |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5864708A (en) * | 1996-05-20 | 1999-01-26 | Croft; Daniel I. | Docking station for docking a portable computer with a wireless interface |
| KR20040067665A (en) * | 2003-01-24 | 2004-07-30 | 삼성전자주식회사 | Docking station for a portable computer |
-
2004
- 2004-09-10 CN CNB2004100771087A patent/CN100386928C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8086281B2 (en) | 2007-01-06 | 2011-12-27 | Apple Inc. | Apparatuses and methods that facilitate the transfer of power and information among electrical devices |
| US8401473B2 (en) | 2007-01-06 | 2013-03-19 | Apple Inc. | Apparatuses and methods that facilitate the transfer of power and information among electrical devices |
| US9806772B2 (en) | 2007-01-06 | 2017-10-31 | Apple Inc. | Apparatuses and methods that facilitate the transfer of power and information among radio frequency-based devices |
| CN101646047B (en) * | 2008-08-07 | 2013-09-18 | 索尼株式会社 | Video transmission apparatus and switch control method of output destination by video transmission apparatus |
| CN104679142A (en) * | 2015-02-10 | 2015-06-03 | 四川长虹电器股份有限公司 | Docking station for intelligent electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100386928C (en) | 2008-05-07 |
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