CN105988555A - Mobile computer expansion device capable of switching wireless/wired transmission mode - Google Patents
Mobile computer expansion device capable of switching wireless/wired transmission mode Download PDFInfo
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- CN105988555A CN105988555A CN201510084595.8A CN201510084595A CN105988555A CN 105988555 A CN105988555 A CN 105988555A CN 201510084595 A CN201510084595 A CN 201510084595A CN 105988555 A CN105988555 A CN 105988555A
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Abstract
The invention discloses a mobile computer expansion device capable of switching a wireless/wired transmission mode. The mobile computer expansion device comprises an access point router, a first connection port, an expansion output/input unit and a switching unit; the access point router is used for transmitting a signal with a mobile computer in the wireless transmission mode; the first connection port is used for transmitting the signal with the mobile computer in the wired transmission mode; the switching unit is electrically connected to the access point router, the first connection port and the expansion output/input unit so as to switch the transmission mode; when the first connection port is in wired connection with the mobile computer, the mobile computer and a second connection port of the expansion output/input unit transmit the signal mutually via the first connection port in the wired transmission mode; and when the access point router is in wireless connection with the mobile computer, the mobile computer and the second connection port transmit the signal mutually via the access point router in the wireless transmission mode.
Description
Technical field
The present invention is related to a kind of removable computer expanding device, and a kind of changeable wireless/
The removable computer expanding device of wire transmission pattern.
Background technology
Removable computer such as notebook computer, panel computer or hand-held device such as intelligent mobile phone is designed
One-tenth is convenient for carrying, therefore the kind of volume, weight and Signal connector and quantity suffer from limiting.Because
Port joint kind that removable computer itself is had or number quantitative limitation, use the use of removable computer
Person can be potentially encountered joint (the most such as: general serial is total when removable computer connects other equipment
The joint of line (USB) is not enough), or need the problem of adaptor (such as: the kind of display interface port
Class such as D-Sub, DVI, DisplayPort (DP) or HDMI do not meet).Therefore, manufacturer provides
The expanding device of removable computer is using functions such as the extended interfaces as removable computer.
The expanding device of removable computer can be divided into wired with wireless two kinds.User utilizes wired expansion
Device needs removable computer direct by the transmission line of entity with expanding device when connecting removable computer
Connect, so potentially reduce the convenience carried.And wireless expanding device solves wired expansion dress
The problem that the convenience put is not enough.
But, as it is shown in figure 1, identical when environment there being multiple stage radio network device 1,2,3 use
Passage time, packet collision phenomenon can be produced.Described radio network device 1,3,3 is the most wireless
Expanding device (such as: WiFi-Dock) or wireless network access point (Access Point).These wireless networks
Network device cannot avoid the problem of packet collision to occur, and now can make under throughput (Throughput)
Fall, and then have influence on the speed of file and image transmission, the delay (Latency) of such as image transmission
Become big, the most then have influence on the experience of user.Furthermore, traditional WiFi 2.4GHz and 5GHz
Operational frequency bands limited, therefore in the environment of frequency spectrum is congested, the use environment how meeting many people (is done
Public room) will be harsh challenge.
Summary of the invention
The embodiment of the present invention provides the removable computer of a kind of changeable Wireless/wired transmission mode to expand
Device, allow removable computer user can by the way of wirelessly or non-wirelessly connecting access area network
(LAN) with Wide Area Network (WAN), and the various peripheral devices that use expanding device is connected simultaneously
Function.
The embodiment of the present invention provides the removable computer of a kind of changeable Wireless/wired transmission mode to expand
Device, including access point router, the first connectivity port, expands defeated in/out unit and switching list
Unit.Access point router has wireless transmission unit, in order between removable computer to be wirelessly transferred mould
Formula transmission signal.First connectivity port is in order to believe with the transmission of wire transmission pattern between removable computer
Number.Expand defeated in/out unit and there is multiple second connectivity port.Switch unit is electrically connected with access point
Router, the first connectivity port with expand defeated in/out unit, so as to switching transmission mode, wherein when
During the first connectivity port wired connection removable computer, removable computer leads to each other with multiple second connectivity ports
Cross the first connectivity port and transmit signal with wire transmission pattern, be wirelessly transferred list when access point router
During unit's wireless connections removable computer, removable computer and multiple second connectivity ports are each other by access point road
Signal is transmitted with wireless communication mode by device.
In sum, the embodiment of the present invention provides the movement of a kind of changeable Wireless/wired transmission mode
Computer expanding device, utilizes the switching of its switch unit, with control removable computer will be with wired or nothing
Line mode connects so far expanding device, and makes the user of removable computer can pass through wirelessly or non-wirelessly to connect
Mode access area network (LAN) connect and Wide Area Network (WAN).Utilize the switching of switch unit,
Removable computer sharp wired or wireless connection access can also be connected to the peripheral device of expanding device.
It is further understood that inventive feature and technology contents for enabling, refers to below in connection with this
Bright detailed description and accompanying drawing, but these explanations are only used for appended accompanying drawing the present invention is described, rather than
The interest field of the present invention is made any restriction.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that traditional radio network device produces packet collision.
Fig. 2 is that the removable computer of the changeable Wireless/wired transmission mode that the embodiment of the present invention provides is used
The functional block diagram of expanding device.
Fig. 3 is the mobile electricity of the changeable Wireless/wired transmission mode that another embodiment of the present invention provides
The functional block diagram of brain expanding device.
Fig. 4 is the mobile electricity of the changeable Wireless/wired transmission mode that another embodiment of the present invention provides
The functional block diagram of brain expanding device.
Fig. 5 is that the removable computer of the changeable Wireless/wired transmission mode that the embodiment of the present invention provides is used
Expanding device accesses the schematic diagram of various functions by removable computer.
Wherein, description of reference numerals is as follows:
1,2,3: radio network device
4,5,6,7: the removable computer expanding device 41 of changeable Wireless/wired transmission mode,
51: access point router
42,515: the first connectivity port
43: switch unit
44,52: expand defeated in/out unit
411,511,611: wireless transmission unit
412: processing unit
413,513,613: Wide Area Network connectivity port
441: USB (universal serial bus) line concentration unit
442: multi-media processing unit
4411: hub
4412: general series bus connection port
4421: multimedia processor
4422: display port transmitter
4423,5215: audio port
4424,5214: display port
4425,5213: HDMI
512: processor
612: processor/microcontroller
514,614: Local Area Network connectivity port
521: defeated in/out system single chip
5211: universal serial bus concentrator
5212: secure digital port
5216: external sequence advanced technology additional port
5217: mini sequence advanced technology additional port
522,615,616: general series bus connection port
53,63: near-field communication unit
54,64: wireless charging unit
61: system single chip
8a, 8b, 8c: removable computer
9: Ethernet card
Detailed description of the invention
(embodiment of the removable computer expanding device of changeable Wireless/wired transmission mode)
The most existing wireless base station at present, all only simple offer wireless network linkage function.Furthermore,
Existing its function of wired or wireless expanding device (Dock) is the most limited.What the present embodiment provided can
Switch the removable computer expanding device of Wireless/wired transmission mode except providing wireless network to connect merit
Outside energy, also provide the function of wireless expansion port, and at removable computer (the notes type electricity of local side
Brain or the hand-held device such as panel computer or intelligent mobile phone) it can be seen that these to be connected to far-end wireless
The audio-visual devices of base station and to they do relevant setting (resolution, rotates, and extends screen ...), just
As these audio-visual devices are attached directly to local side, and then file, audio and video information or control are referred to
Order is sent to the connected peripheral device of expanding device；Such as: audio-visual output function is provided, will be from shifting
The audio/video file of galvanic electricity brain is sent to display to do audio-visual output and can dual display play.It addition,
Running under the use environment that frequency spectrum is congested, user can be by the connection mode of removable computer Yu expanding device
Formula switches to the pattern of wire transmission and does not interferes with work and experience.Furthermore, the present embodiment
By new wireless technology IEEE 802.11ac, it is provided that the wireless network transmissions mode of a high speed with
It is connected to network, and the audio/video file of mobile device can be sent to according to authority expand by expanding device
Device, by the HDMI (HDMI) of expanding device, display port (DisplayPort)
It is connected to display device (screen) Deng port and plays audio-visual.
Refer to Fig. 2, Fig. 2 is the changeable Wireless/wired transmission mode that the embodiment of the present invention provides
The functional block diagram of removable computer expanding device.The mobile electricity of changeable Wireless/wired transmission mode
Brain expanding device 4 (hereinafter referred to as expanding device 4) includes that access point router 41, first connects end
Mouthfuls 42, defeated in/out unit 44 and switch unit 43 are expanded.Switch unit 43 is electrically connected with and accesses
Point router the 41, first connectivity port 42 and the defeated in/out unit 44 of expansion.
First connectivity port 42 is in order to wired connection removable computer.First connectivity port 42 can be logical
With universal serial bus (USB) connectivity port, the specification e.g. USB of the most conventional USB (universal serial bus)
3.0 or USB 2.0, but the most therefore the present invention limits.The user of removable computer can utilize logical
With serial bus transmission line, removable computer is connected to the first connectivity port 42 to set up wired connection.
The wired or wireless transmission mode of expanding device 4 will be in follow-up further description.
Access point router 41 includes wireless transmission unit 411, processing unit 412 and Wide Area Network
Connectivity port 413, the wireless transmission unit 411 of access point router 41 in order to removable computer (as
Notebook computer, panel computer or intelligent mobile phone) wireless signal transmission, described removable computer can lead to
The Wide Area Network connectivity port 413 crossing access point router 41 is connected to Wide Area Network (WAN).?
In the present embodiment, wireless transmission unit 411 meets IEEE 802.11ac radio zone in order to be wirelessly transferred
The package of territory network communication standards.Wireless transmission unit 411 can have multi output/multi input (MIMO)
Be wirelessly transferred framework, such as wireless transmission unit 411 has three omni-directional antenna.But the present invention
The most therefore limit, wireless transmission unit 411 can also meet IEEE 802.11a/b/g/n etc. other
Specification.
Processing unit 412 is electrically connected with wireless transmission unit 411, switch unit 43 and Wide Area Network
Connectivity port 413.Processing unit 412 processes wireless transmission unit 411 and Wide Area Network connectivity port
The signal transmitted between 413, and processing unit 412 controls the switching of switch unit 43 to determine
The transmission mode of expanding device 4, but, the switching of switch unit 43 also can be by the first connection end
Whether mouth 42 is connected to removable computer controls.
Processing unit 412 can such as realize with IC chip.Transmission from removable computer is believed
Number can be various signal, such as the data of network packet format, audio signal, video signal or to week
The control instruction etc. of limit device.Processing unit 412 can control the transmission signal from removable computer
Flow to or transmission signal is classified, determining whereby to be intended to pass from the transmission signal of removable computer
Deliver to Wide Area Network connectivity port 413 or be sent to expand the various connections of defeated in/out unit 44
Port (is defined as the second connectivity port, see follow-up explanation).Processing unit 412 also can be integrated
Packet data from Wide Area Network connectivity port 413 or from the connection end expanding defeated in/out unit 44
Mouthful data, and passed through wireless transmission unit 411 and sent to mobile device.
The expansion defeated in/out unit of the present invention in order to the most one or more peripheral device of wired connection,
Or wire/wireless join domain network.Expand defeated in/out unit 44 and there is multiple second connection end
Mouthful, at least one of described second connectivity port is in order to be connected to Ethernet card (Ethernet
Card) 9, described Ethernet card is such as connected to Local Area Network (LAN) or Wide Area Network (WAN), but
The most therefore the present invention limits.Described peripheral device e.g. display device, mike, headset, loudspeaker
, safe digital card (SD card), tabulating machine, near-field communication (NFC) device, the advanced technology of sequence
Additional (SATA) device or network storage server (NAS) etc..According to the peripheral device connected
Output/incoming interface kind, the second connectivity port expanding defeated in/out unit 44 can be output accordingly
Interface, input interface or output/incoming interface, but the most therefore the present invention limits.According to existing company
Connecing port kind and specification, the kind of the second connectivity port can have multiple, and e.g. general serial is total
Line (USB) connectivity port, audio port (mike input (MIC in) or line output (Line out) etc.),
Display port (DisplayPort), HDMI (HDMI), secure digital port (SD
Port) or sequence advanced technology additional port (SATA port) etc., but the present invention not limit expansion defeated
Output/the inbound port of in/out unit 44 or the kind of interface.Corresponding to Fig. 2, expand defeated in/out unit
Multiple second connectivity ports of 44 are audio port 4423, display port 4424, the many matchmakers of fine definition
Body interface 4425, general series bus connection port 4412.
In the present embodiment, expand defeated in/out unit 44 and include USB (universal serial bus) line concentration unit 441
With multi-media processing unit 442.USB (universal serial bus) line concentration unit 441 is electrically connected at switch unit
Between 43 and multi-media processing unit 442.But, the expansion defeated in/out unit of the present embodiment Fig. 2
The framework of 44 is only one of which embodiment, in order to help explanation, is not limited to the present invention.
The framework expanding defeated in/out unit 44 of the present embodiment can also such as change explanation with subsequent embodiment
Other forms realize.
USB (universal serial bus) line concentration unit 441 includes that hub 4411 is with multiple USB (universal serial bus) even
Connect port 4412, depict three general series bus connection ports 4412 in fig. 2.In Fig. 2
A shown general series bus connection port 4412 is in order to be connected to Ethernet card (Ethernet
Card)9.Other general series bus connection port 4412 may be used to be connected to peripheral device, as
Tabulating machine or storage device.
Further, at least one of the second connectivity port of described expansion defeated in/out unit 44
May be used to be connected to display device (figure does not illustrates), such as, shown in Fig. 2, expand defeated in/out unit 44
Further including multi-media processing unit 442, multi-media processing unit 442 is electrically connected at switch unit
43 (by hubs 4411) with in order to be connected to the second connectivity port (display port of display device
4424 or HDMI 4425) between.Multi-media processing unit 442 includes multimedia
Processor 4421, display transmitter 4422, audio port 4423, display port (DisplayPort) 4424
With HDMI (HDMI) 4425.
When the kind expanding defeated the transmitted data of in/out unit 44 is display/video or audio signal,
The multimedia processor 4421 of multi-media processing unit 442 to display/video or audio-frequency signal coding or
Decoding.The most decoded sound source signal is sent to headset or loudspeaker by audio port 4423, comes
It is sent to multimedia processor 4421 to carry out by audio port 4423 from the sound source signal of mike
Coding.Display/video signal from removable computer is then decoded via graphic process unit and transmits
To display port 4424 (by display port transmitter 4422) or HDMI 4425.
Or multimedia processor 4421 may also connect to an Ethernet connectivity port (Fig. 2 does not illustrates),
And (pass through wireless transmission unit by wired mode (by the first connectivity port 42) or wireless mode
411) allowing removable computer local side recognize Ethernet device, the user of removable computer is permissible whereby
It is connected to world-wide web.So, under different applications, can be by the access point road of the present embodiment
It is replaced to point-to-point wireless communication mode by device 41 function.
Furthermore, the transmission mode of expanding device 4 determines according to the switching of switch unit 43.When
During one connectivity port 42 wired connection removable computer, removable computer and the defeated in/out unit 44 of expansion
Multiple second connectivity ports (4423,4424,4425,4412) are each other by the first connectivity port 42
Signal is transmitted with wire transmission pattern.Otherwise, when the first connectivity port 42 and be not connected to removable computer
Time, multiple second connectivity ports of removable computer and the defeated in/out unit 44 of expansion are each other by access point
Router 41 transmits signal with wireless communication mode.When reality is implemented, when the use that frequency spectrum is congested
Under environment, user can switch to the pattern of wire transmission and not interfere with work and use body
Test.Exemplary two kinds of switching modes are described: (1) removable computer passes through universal serial bus transmission at this
After line is connected to expanding device (the first connectivity port 42), expanding device can automatically switch to wired biography
Defeated pattern.(2) after removable computer is connected to expanding device by transmission line of universal serial bus, user
Physical button must be pressed and just can be switched to wire transmission pattern.But, based on user practical operation
Convenience, switching mode is not limited to both the above.
Specifically, to for the signal of removable computer, processing unit 412 is selectively by nothing
Line transmission unit 411 receive the signal from removable computer be sent to Wide Area Network connectivity port 413 or
It is sent to expand multiple second connectivity ports of defeated in/out unit 44 by switch unit 43.Such as:
Processing unit 412 is optional to be sent to network package Wide Area Network or is sent to expand defeated in/out
The Local Area Network (by Ethernet card 9) that unit 44 is connected, or processing unit 412 will mobile electricity
The video of brain is sent to expand the display port 4424 of defeated in/out unit 44.When reality is implemented, right
In transmitting for network package, expand defeated in/out unit 44 multiple second connectivity ports at least its
One of in order to be connected to an Ethernet card 9 (as shown in Figure 2), processing unit 412 selectively will
Removable computer by Wide Area Network connectivity port 413 be connected to Wide Area Network or by be connected to
Too the second connectivity port 4412 of network interface card 9 is connected to Wide Area Network.
Relatively, to for Local Area Network (by Ethernet card 9) or the signal of peripheral device,
Processing unit 412 controls switch unit 43 with selectively by from expanding defeated in/out unit 44
The signal (network package or the signal of peripheral device) of multiple second connectivity ports is sent to the first connection end
Mouth 42 or access point router 41, be sent to mobile electricity whereby by the signal from the second connectivity port
Brain.
In other words, the present embodiment adds one group one between processing unit 412 and hub 4411
The switch (switch unit 43) on two tunnels be can be used to switch the upward signal (upstream) of line concentration 4411,
Upward signal to be connected respectively to processing unit 412 or the first connectivity port 42 (e.g. USB
3.0/2.0 connectivity port), when being connected to processing unit 412, removable computer (notebook computer/flat board
Computer/hand-held device) mode being wirelessly transferred can be used to access the periphery dress of expanding device 4 connection
Putting or network, when removable computer is wiredly connected to the first connectivity port, removable computer can such as pass through
Article one, general series bus connection port transmission line access expanding device 4 connect peripheral device or
Network, so, user can freely switch wired Yu wireless application mode according to using environments to.
The processing unit 412 of expanding device 4 also provides for Local Area Network (by Ethernet card 9) or Wide Area Network
The connected mode of alternative, allows user that the access of network is not limited in Local Area Network or wide area network
Network.
(another embodiment of the removable computer expanding device of changeable Wireless/wired transmission mode)
Refer to Fig. 3, Fig. 3 is the changeable Wireless/wired transmission mould that another embodiment of the present invention provides
The functional block diagram of the removable computer expanding device of formula.Expanding device 5 includes access point router
51, defeated in/out unit 52, near-field communication (NFC) unit 53 and wireless charging unit 54 are expanded.Connect
The processor 512 of access point router 51 connects the defeated in/out unit 52 of expansion, near-field communication (NFC) list
Unit 53 and wireless charging unit 54.The framework of the expanding device 5 of the present embodiment and previous embodiment
Expanding device 4 is roughly the same, its difference be only that by the processing unit 412 of Fig. 2, switch unit 43,
Multimedia processor 4421 etc. needs the function element of computing to be integrated in processor 512 realization, place
Reason device 512 can be an IC chip.
It addition, the near-field communication of expanding device 5 (NFC) unit 53 is respective with wireless charging unit 54
Near-field communication function and wireless charging function are provided.Near-field communication (NFC) unit 53 supports that NFC should
With, user identification, data interpretation, application program (APP) and driver Fast Installation can be carried out,
Self-optimization application program configuration sets ... etc..Wireless charging unit 54 then can integration of wireless charging
Platform, allows the removable computer such as panel computer Yu handheld apparatus can use wireless charging function.
Access point router 51 includes that wireless transmission unit 511, processor 512, Wide Area Network connect
Port 513, Local Area Network connectivity port 514 and the first connectivity port 515.Processor 512 connects
Wireless transmission unit 511, Wide Area Network connectivity port 513, Local Area Network connectivity port 514 and
One connectivity port 515.Processor 512 processes the mode of signal transmission and can refer to be previously with regard to process list
Unit 412, switch unit 43, hub 4411 and the explanation of multimedia processor 4421, the most superfluous
State.It is noted that processor 512 can be by wireless (by wireless transmission unit 511) or have
The removable computer that line (the first connectivity port 515) connects and Local Area Network are (by Local Area Network connectivity port
514) or Wide Area Network (by Wide Area Network connectivity port 513) connect.It addition, processor 512 can
Including the function of hub, therefore Local Area Network connectivity port 514 can be multiple connection ends
Mouthful.
In the present embodiment, expand defeated in/out unit 52 and realize with defeated in/out system single chip 521,
It includes that universal serial bus concentrator 5211, secure digital (SD) port 5212, fine definition are many
Media interface 5213, display port 5214, audio port 5215, the advanced technology of external sequence are additional
Port (E-SATA port) 5216 and mini sequence advanced technology additional port (M-SATA
port)5217.Universal serial bus concentrator 5211 then can provide multiple USB (universal serial bus) to connect end
Mouth 522.
(another embodiment of the removable computer expanding device of changeable Wireless/wired transmission mode)
Refer to Fig. 4, Fig. 4 is the changeable Wireless/wired transmission mould that another embodiment of the present invention provides
The functional block diagram of the removable computer expanding device of formula.Expanding device 5, Fig. 4 compared to Fig. 3
Expanding device 6 with system single chip realize, the system architecture in its single-chip can refer to above implement
The explanation of example, repeats no more.Function and the function mode of expanding device 6 is only briefly described at this.Place
Reason device/microcontroller 612 is responsible for processing the computing of all-network package, data signal and control signal.
About network package hop, network entity layer (PHY) connecting wan network connectivity port 613 with
Local Area Network connectivity port 614, corresponding to Wide Area Network connectivity port 513 and the district of Fig. 3 embodiment
The function of territory network connection port 514.Wireless transmission unit 611 in order to be wirelessly connected to removable computer,
And general series bus connection port 615 is as the first connectivity port, first corresponding to Fig. 3 connects
Connect the first connectivity port 42 of port 515 and Fig. 2).General series bus connection port 616 is the most right
Should be in the general series bus connection port of the general series bus connection port 522 of Fig. 3 with Fig. 2
4412。
Then refer to Fig. 5, Fig. 5 is the changeable Wireless/wired transmission mould that the embodiment of the present invention provides
The removable computer expanding device of formula accesses the schematic diagram of various functions by removable computer.The expansion of Fig. 5
Expanding device described in device 7 representative graph 2, Fig. 3 or Fig. 4 embodiment, and removable computer 8a, 8b,
8c is panel computer, notebook computer and hand-held device (such as intelligent mobile phone), described movement respectively
Computer 8a, 8b, 8c utilize expanding device 7 can access or utilize such as USB (universal serial bus) (USB
2.0/3.0), safe digital card (SD/SDHC/SDXC), audio port (MIC in/Line
Out/speaker), display/video device (HDMI/DP/DVI/VGA), world-wide web (Internet),
Near-field communication (NFC), wireless charging or the storage of sequence advanced technology attachment device (SATA device)/network
Deposit server (NAS) etc..
Specifically, when reality is applied, the expansion port function about above-mentioned expanding device is exemplary
Be exemplified below, but the most therefore the present invention limits.1. the display interface of video-audio playing device is
HDMI/DisplayPort/DVI/VGA interface, and can dual display output simultaneously；Sound part then has
The input of mike source of sound exports with source of sound, it is provided that speaker sound is play or headset uses, and the most also may be used
Built-in speakers is used to carry out the broadcasting of audio frequency.2. use USB 2.0/3.0 extended interface connect with
Too network interface card, USB interface wireless network card, USB interface bluetooth transceiver, slide-mouse, keyboard, print table
Machine, scanning device, wand, Internet video (webcam), external connected hand disk, external optical disk drive ...
Etc..3. use SD/SDHC/SDXC expansion board incoming file data.4. use
E-SATA/M-SATA interface expands hard drive space or sets up radio network ac-cess server
(NAS).5. use near-field communication (NFC) sensing interface to carry out user identification, data interpretation, application
Program (APP) and driver Fast Installation.6. using wireless charging function is flat board, hand-held dress
Put charging.In addition to above-mentioned functions, it is wirelessly connected between the various peripheral devices of expanding device also can pass through
Expanding device sharing data each other is as follows: can prolong Shen or mirror image screen the most each other, can divide each other
Enjoy local side file.
(possible effect of embodiment)
In sum, the movement of the changeable Wireless/wired transmission mode that the embodiment of the present invention is provided
Computer expanding device, utilizes the switching of its switch unit, with control removable computer will be with wired or nothing
Line mode connects so far expanding device, and makes the user of removable computer (can be met by wireless
Other specifications such as IEEE 802.11ac or IEEE 802.11a/b/g/n) or the mode of wired connection access
Local Area Network (LAN) and Wide Area Network (WAN).Whereby, because this expanding device provides Local Area Network
Or the connected mode of Wide Area Network alternative, allow the user of removable computer that the access of network to be not intended to
At Local Area Network.Furthermore, in the case of the frequency spectrum of wireless network is congested, user can be by mobile electricity
Brain connects so far expanding device in a wired fashion, and coordinates the switching of switch unit, signal transmission mould
Formula then can switch to wire transmission pattern quickly and easily.Same, utilize the switching of switch unit,
Removable computer sharp wired or wireless connection access can also be connected to the various peripheries dress of expanding device
Put.Further, except having the function of Wide Area Network and Local Area Network, the expansion of the embodiment of the present invention
Fill to put and have more audio-visual transfer function so that the user of removable computer (or can be had by wireless
Line) mode that connects plays video-audio data in the display device extended and is concurrently accessed world-wide web even
Connect.Briefly, the expanding device of the embodiment of the present invention is except providing wireless image-sound at a high speed, number
According to transmission, Local Area Network connects, has more Wide Area Network function.
The foregoing is only embodiments of the invention, it is also not used to limit to the scope of the claims of the present invention.
Claims (10)
1. a removable computer expanding device for changeable Wireless/wired transmission mode, its feature exists
In, including:
One access point router, has a wireless transmission unit, in order between a removable computer with one
Wireless communication mode transmission signal；
One first connectivity port, in order to believe with a wire transmission pattern transmission between a removable computer
Number；
One expands defeated in/out unit, has multiple second connectivity port；And
One switch unit, is electrically connected with this access point router, this first connectivity port defeated with this expansion
In/out unit, so as to switching transmission mode, wherein when this first connectivity port wired connection, this moves
During computer, this removable computer and the plurality of second connectivity port each other by this first connectivity port with
This wire transmission pattern transmission signal, when this this removable computer of wireless transmission unit wireless connections, should
Removable computer and the plurality of second connectivity port each other by this access point router with this wireless biography
Defeated pattern transmission signal.
The removable computer of changeable Wireless/wired transmission mode the most according to claim 1 expands dress
Putting, wherein this access point router also includes:
One Wide Area Network connectivity port, this removable computer this Wide Area Network by this access point router
Connectivity port is connected to a Wide Area Network；And
One processing unit, is electrically connected with this wireless transmission unit, this switch unit with this Wide Area Network even
Connect port, passed between this wireless transmission unit of this processing unit processes and this Wide Area Network connectivity port
Defeated signal, this processing unit controls the switching of this switch unit with the transmission mould determining this expanding device
Formula.
The removable computer of changeable Wireless/wired transmission mode the most according to claim 1 expands dress
Putting, wherein this wireless transmission unit is selectively received the letter from this removable computer by this processing unit
Number it is sent to this Wide Area Network connectivity port or is sent to this expansion defeated in/out list by this switch unit
The plurality of second connectivity port of unit.
The removable computer of changeable Wireless/wired transmission mode the most according to claim 1 expands dress
Putting, wherein this processing unit controls this switch unit selectively will connect from the plurality of second
The signal of port is sent to this first connectivity port or this access point router, whereby will from this second
The signal of connectivity port is sent to this removable computer.
The removable computer of changeable Wireless/wired transmission mode the most according to claim 2 expands dress
Put, wherein this wireless transmission unit, meet IEEE 802.11ac radio area network in order to be wirelessly transferred
The package of network communication standard.
The removable computer of changeable Wireless/wired transmission mode the most according to claim 1 expands dress
Putting, wherein this first connectivity port is general series bus connection port.
The removable computer of changeable Wireless/wired transmission mode the most according to claim 1 expands dress
Putting, wherein the plurality of second connectivity port of this expansion defeated in/out unit is in order to be connected at least one
Peripheral device.
The removable computer of changeable Wireless/wired transmission mode the most according to claim 1 expands dress
Put, at least one of wherein said multiple second connectivity ports in order to be connected to a display device,
This expansion defeated in/out unit also includes a multi-media processing unit, and this multi-media processing unit electrically connects
It is connected to this switch unit and in order to be connected between this second connectivity port of this display device, when this expansion
Fill the kind of defeated in/out unit transmitted data when being display/video or audio signal, at this multimedia
Reason unit is to this display/video or audio-frequency signal coding or decoding.
The removable computer of changeable Wireless/wired transmission mode the most according to claim 1 expands dress
Put, wherein this second connectivity port be general series bus connection port, audio port, display port,
HDMI, secure digital port or sequence advanced technology additional port.
The removable computer of changeable Wireless/wired transmission mode the most according to claim 1 expands dress
Putting, wherein at least one of the plurality of second connectivity port of this expansion defeated in/out unit is used
To be connected to an Ethernet, this processing unit selectively by this removable computer by this Wide Area Network
Connectivity port is connected to this Wide Area Network or by being connected to this second connection end of this Ethernet
Mouth is connected to this Ethernet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084595.8A CN105988555A (en) | 2015-02-16 | 2015-02-16 | Mobile computer expansion device capable of switching wireless/wired transmission mode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084595.8A CN105988555A (en) | 2015-02-16 | 2015-02-16 | Mobile computer expansion device capable of switching wireless/wired transmission mode |
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| CN105988555A true CN105988555A (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510084595.8A Pending CN105988555A (en) | 2015-02-16 | 2015-02-16 | Mobile computer expansion device capable of switching wireless/wired transmission mode |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110232934A (en) * | 2019-05-16 | 2019-09-13 | 明基智能科技（上海）有限公司 | Display device, hardware plug-in unit and its control method |
| CN110837271A (en) * | 2018-08-15 | 2020-02-25 | 东硕资讯股份有限公司 | Expansion device |
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|---|---|---|---|---|
| TWI264646B (en) * | 2004-09-07 | 2006-10-21 | Acer Inc | Docking device with the functions of wireless and wire communications |
| US20070083691A1 (en) * | 2005-02-18 | 2007-04-12 | Microsoft Corporation | Mobile Device Expansion System |
| CN203025694U (en) * | 2012-11-01 | 2013-06-26 | 深圳市络道科技有限公司 | Expander for intelligent terminal |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI264646B (en) * | 2004-09-07 | 2006-10-21 | Acer Inc | Docking device with the functions of wireless and wire communications |
| US20070083691A1 (en) * | 2005-02-18 | 2007-04-12 | Microsoft Corporation | Mobile Device Expansion System |
| CN203025694U (en) * | 2012-11-01 | 2013-06-26 | 深圳市络道科技有限公司 | Expander for intelligent terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110837271A (en) * | 2018-08-15 | 2020-02-25 | 东硕资讯股份有限公司 | Expansion device |
| CN110837271B (en) * | 2018-08-15 | 2023-12-05 | 东硕资讯股份有限公司 | expansion device |
| CN110232934A (en) * | 2019-05-16 | 2019-09-13 | 明基智能科技（上海）有限公司 | Display device, hardware plug-in unit and its control method |
| CN110232934B (en) * | 2019-05-16 | 2021-10-26 | 明基智能科技（上海）有限公司 | Display device and control method thereof |
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