CN104601200B - Near-field communication extension method and extension apparatus - Google Patents
Near-field communication extension method and extension apparatus Download PDFInfo
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- CN104601200B CN104601200B CN201310534396.3A CN201310534396A CN104601200B CN 104601200 B CN104601200 B CN 104601200B CN 201310534396 A CN201310534396 A CN 201310534396A CN 104601200 B CN104601200 B CN 104601200B
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Abstract
The present invention provides a kind of near-field communication extension method and extension apparatus.Methods described comprises the following steps：The first near field communication unit is controlled to carry out matching operation by the second near field communication unit of near field communication (NFC) function and host apparatus, to set up the first wireless online based on wireless communication protocol between the second communication unit of host apparatus and the first communication unit of extension apparatus.Next, it is determined that whether receiving the paired data from electronic installation by near field communication (NFC) function.If so, judging whether the first wireless online is effective.If so, transmitting paired data to host apparatus by the first wireless online.
Description
Technical field
The invention relates to a kind of extension method and extension apparatus, and in particular to a kind of near-field communication extension side
Method and extension apparatus.
Background technology
Due to the reliability, confidentiality and convenience of height, near-field communication can be provided（Near Field
Communication, referred to as：NFC）Application it is more extensive.As long as the distance between device is enough near, either payment, identity
The functions such as identification can be all readily accomplished.Common NFC function may be used also in addition to the function for carrying out such as financial certification authority
For carrying out the pairing certification between device, such as bluetooth（Bluetooth）It is directly connected to wireless fidelity（wireless
Fidelity direct, referred to as：Wi-Fidirect）Deng.
However, for some devices, although its near field communication (NFC) function having can be easy to be recognized with other devices
Card, but this act of authentication is generally only disposable behavior, and cause at a fairly low near field communication (NFC) function utilization rate.With bluetooth mouse
Exemplified by the Pairing behavior of mark and intercomputer, after bluetooth mouse is by its near field communication (NFC) function and computer pairing, its is near
Field communication function hardly has the chance used again.For another angle, although designer improves in bluetooth mouse
Cost because the utilization rate of this chip is extremely low, virtually causes the waste of cost to set near field communications chip.
The content of the invention
In view of this, the present invention provides a kind of near-field communication extension method and extension apparatus, can effectively lift extension apparatus
The utilization rate of middle near field communication (NFC) function.
The present invention provides a kind of near-field communication extension method, suitable for including the first near field communication unit, the first communication unit
Extension apparatus.Methods described comprises the following steps：The first near field communication unit is controlled to be filled by near field communication (NFC) function and main frame
The second near field communication unit put carries out matching operation, to lead in the first of the second communication unit of host apparatus and extension apparatus
The first wireless online based on wireless communication protocol is set up between letter unit.Next, it is determined that whether being connect by near field communication (NFC) function
Receive the paired data from electronic installation.If so, judging whether the first wireless online is effective.If so, passing through the first wireless online
Paired data is transmitted to host apparatus.
The present invention provides a kind of extension apparatus, including the first near field communication unit, the first communication unit, memory cell and
Processing unit.Memory cell stores multiple program codes.Processing unit couple the first near field communication unit, the first communication unit with
And memory cell.Processing unit is configured to access a little program codes to perform the following steps.First, processing unit control first
Near field communication unit carries out matching operation by the second near field communication unit of near field communication (NFC) function and host apparatus, with main frame
It is wireless that first based on wireless communication protocol is set up between second communication unit of device and the first communication unit of extension apparatus
It is online.Then, processing unit judges whether the first near field communication unit is received from electronic installation by near field communication (NFC) function
Paired data.If so, processing unit judges whether the first wireless online is effective.If so, processing unit controls the first communication unit
Paired data is transmitted to host apparatus by the first wireless online.
Based on above-mentioned, near-field communication extension method and extension apparatus provided in an embodiment of the present invention can be logical with host apparatus
Cross matching operation and set up the first wireless online（For example bluetooth is online）Afterwards, then by its first near field communication unit and electronics fill
Set up vertical online, the paired data that host apparatus is matched with electronic installation according to this can be allowed to be obtained from electronic installation.
For the features described above and advantage of the present invention can be become apparent, special embodiment below, and it is detailed to coordinate accompanying drawing to make
Carefully it is described as follows.
Brief description of the drawings
Fig. 1 is the near field communication system schematic diagram shown in one embodiment of the invention；
Fig. 2A is the near-field communication extension method flow chart shown in one embodiment of the invention；
Fig. 2 B are the near-field communication extension method flow charts shown in one embodiment of the invention；
Fig. 3 A are the host apparatus and extension apparatus schematic diagram shown in one embodiment of the invention；
Fig. 3 B are the host apparatus and extension apparatus schematic diagram shown in one embodiment of the invention.
Description of reference numerals：
100：Near field communication system；
110、310：Host apparatus；
112：Second communication unit；
114：Second near field communication unit；
116、128：Processing unit；
120、320：Extension apparatus；
122：First communication unit；
124：First near field communication unit；
126：Memory cell；
312：Fourth communication unit；
322：Third communication unit；
WL1：First wireless online；
WL3：3rd wireless online；
S210~S270：Step.
Embodiment
Fig. 1 is the near field communication system schematic diagram shown in one embodiment of the invention.In the present embodiment, near-field communication system
System 100 includes host apparatus 110, extension apparatus 120 and electronic installation 130.Host apparatus 110, extension apparatus 120 and electricity
Sub-device 130 is, for example, smart mobile phone respectively（smartphone）, tablet personal computer（tablet）, notebook computer
（notebook）, PC（personal computer）Or palm PC（Personal digital assistant,
Referred to as：PDA）Deng device.
Host apparatus 110 includes the second communication unit 112, the second near field communication unit 114 and processing unit 116.Prolong
Stretching device 120 may include the first communication unit 122, the first near field communication unit 124, memory cell 126 and processing unit
128。
In the present embodiment, the first communication unit 122 and the second communication unit 112 e.g. can be direct according to Wi-Fi
Connection protocol, Bluetooth protocol or other similar communication agreements are come the communication component that communicates with each other.First near field communication unit
124 and second near field communication unit 114 respectively be, for example, can by near field communication (NFC) function come mutually carry out data exchange lead to
Believe component.
Processing unit 116 couples the second communication unit 112 and the second near field communication unit 114.Processing unit 128 is coupled
First communication unit 122, the first near field communication unit 124 and memory cell 126.Processing unit 116 and processing unit 128
It is, for example, general service processor, special purpose processors, traditional processor, digital signal processor, multiple micro- places respectively
Manage device（microprocessor）, the microprocessor of one or more combined digital signal processor cores, controller, microcontroller
Device, ASIC（Application Specific Integrated Circuit, referred to as：ASIC）, scene can
Program gate-array circuit（Field Programmable Gate Array, referred to as：FPGA）, any other species integrated electricity
Road, state machine, based on advanced reduced instruction set machine（Advanced RISC Machine, referred to as：ARM）Processor and
Similar product.Memory cell 126 is, for example, hard disk, solid state hard disc（Solid StateDisk, referred to as：SSD）Or the storage matchmaker such as internal memory
Body.Memory cell 126 can store multiple program codes, and processing unit 128 can perform sheet by accessing these program codes
The near-field communication extension method that inventive embodiments are provided, its details will be described after.
In addition, may also comprise the near field communication unit near field communication (NFC) function in electronic installation 130 and can be with main frame
Second communication unit 112 of device 110 carries out the communication unit of the function such as Wi-Fi communications, Bluetooth communication.
For outline, extension apparatus 120 provided in an embodiment of the present invention can be built with host apparatus 110 by matching operation
Vertical wireless online（For example bluetooth is online）Afterwards, then set up and joined by its first near field communication unit 124 and electronic installation 130
Machine, the paired data that host apparatus 110 is matched with electronic installation 130 according to this can be allowed to be obtained from electronic installation 130（For example
Identity identity information of electronic installation 130 etc.）.Then, extension apparatus 120 can pass through nothing previously with the foundation of host apparatus 110
Line is online（For example bluetooth is online）This paired data is transmitted to host apparatus 110.In other words, extension apparatus 120 can be replaced
Host apparatus 110 carries out near field communication (NFC) function with electronic installation 130, and then allows host apparatus 110 can be according to the institute of extension apparatus 120
Turn the paired data passed（Such as identity information of electronic installation 130）To be matched with electronic installation 130.Above-mentioned details please join
According to lower Fig. 2 and its related description.
Fig. 2A is the near-field communication extension method flow chart shown in one embodiment of the invention.Method shown in Fig. 2A can be by
Fig. 1 extension apparatus 120 is performed, and is collocation Fig. 1 each device and unit below to illustrate the method and step of the present embodiment.
In step S210, the processing unit 128 of extension apparatus 120 can control the first near field communication unit 124 by near
Second near field communication unit 114 of communication function and host apparatus 110 carries out matching operation, with the of host apparatus 110
It is wireless that first based on wireless communication protocol is set up between two communication units 112 and the first communication unit 122 of extension apparatus 120
Online WL1.
Specifically, when extension apparatus 120 is moved near host apparatus 110 by user so that the first near-field communication list
The distance between near field communication unit 114 of member 124 and second is less than and can started in the distance of near field communication (NFC) function（For example, 20 is public
Point）When, between the first near field communication unit 124 of extension apparatus 120 and the second near field communication unit 114 of host apparatus 110
Can（Automatically）Start respective near field communication (NFC) function, and then carry out can be used for setting up the first wireless online WL1（For example, bluetooth
It is online）Data exchange operation（For example, exchanging identity information）.Then, the processing unit 128 and main frame of extension apparatus 120
The processing unit 116 of device 110 can accordingly be set according to the data of foregoing exchange respectively the first communication unit 122 and
Second communication unit 112, and then allow host apparatus 110 and extension apparatus 120 can be by the first wireless online WL1（For example,
Bluetooth is online）To carry out follow-up various file transfer operations（Such as being transmitted file）.
In other words, for user, user only needs to be placed into extension apparatus 120 into the vicinity of host apparatus 110, extension
Device 120 can be matched with host apparatus 110 and set up the first online wireless online WL1 of such as bluetooth automatically.
In the present embodiment, after host apparatus 110 and extension apparatus 120 set up the first wireless online WL1, user
It is respective extension apparatus 120 and electronic installation 130 can be triggered by the way that extension apparatus 120 is placed into the behavior of electronic installation 130
Near field communication (NFC) function.
Therefore, in step S220, processing unit 128 can determine whether whether the first near field communication unit 124 is logical by near field
Telecommunication function receives the paired data from electronic installation 130.If it is not, processing unit 128 may be repeated step S220.The opposing party
Face, if processing unit 128 judges that the first near field communication unit 124 has received the paired data from electronic installation 130, processing is single
Member 128 can perform step S230 to determine whether whether described first is online effective.
Specifically, because the first wireless online WL1 may be between host apparatus 110 and extension apparatus 120
The factor such as distance, communication environment and fail, therefore, will not be immediately by this when extension apparatus 120 receives the paired data
Paired data turns to reach host apparatus 110, and will judge whether the first wireless online WL1 is still effective in advance.In addition, working as user
When closing the one of which of the first communication unit 122 or the second communication unit 112, the described first online failure is also led to.
Therefore, processing unit 128 can avoid invalid data transfer by step S230.
When processing unit 128 judges the first wireless online WL1 to be invalid, processing unit 128 can perform step S240 with
The paired data of storage electronics 130 is changed into the memory cell 126 of extension apparatus 120, and in the first wireless online WL1
When effectively, paired data is transmitted to host apparatus 110 by the first wireless online WL1.In other words, in the first wireless online WL1
Before reverting to effectively, extension apparatus 120 can keep in paired data into its memory cell 126.
On the other hand, when processing unit 128 judges the first wireless online WL1 to be effective, the executable step of processing unit 128
Rapid S250, to control the first communication unit 122 to transmit paired data to host apparatus 110 by the first wireless online WL1, with
To host apparatus 110 and electronic installation 130.It is worth noting that, the first communication unit 122 of extension apparatus 120 is except can
Transmitted outside the paired data, can also be prolonged by the first wireless online WL1 to transmit to be associated with by the first wireless online WL1
Stretch device 120 software configuration file of itself（software profile）.For example, when host apparatus 110 is computer
And extension apparatus 120 is when being mouse, extension apparatus 120 except can be transmitted by the first wireless online WL1 the paired data it
Outside, when user moves this mouse, it accordingly can still be transmitted the mobile situation of itself to institute by the first wireless online WL1
Computer is stated, the operation of cursor is for example moved to allow the computer to react on the usage behavior of user.
Consequently, it is possible to which when the mobility of host apparatus 110 and electronic installation 130 itself is relatively low, user still is able to
The medium matched between host apparatus 110 and electronic installation 130 is used as using extension apparatus 120.For example, main frame is worked as
Device 110 is PC, and electronic installation 130 is when being notebook computer, user only need to pass through extension apparatus 120 with it is main
After machine device 110 is matched, you can by being relatively easy to mobile extension apparatus 120（Such as wireless mouse）To replace main frame
Device 110 is matched with electronic installation 130.
In addition, when extension apparatus 120 is the device of its more rarely needed near field communication (NFC) function, the embodiment of the present invention is provided
Method can also improve the near field communication (NFC) function of extension apparatus 120 and the frequency of use of the first communication unit.For example, when prolonging
Stretch device 120 for mouse when, its may with host apparatus 110（Such as computer）After being matched, its near-field communication work(
It may can be used never again.However, by method provided in an embodiment of the present invention, the near field of extension apparatus 120 can be allowed to lead to
Telecommunication function can have other purposes, and be more than setting only for putting 110 pairings with main frame.
In addition, in other embodiments, designer further can set semiconductor switch on extension apparatus 120, and extend
Device 120 can according to the semiconductor switch be turned on and off state determine the first wireless online WL1 be invalid feelings
Under condition, if can be with other devices（For example, electronic installation 130）Matched.In the present embodiment, when user matches somebody with somebody described
When split concern is changed to opening, representing user allows extension apparatus 120 to be matched with other devices.And when user incites somebody to action
When the semiconductor switch switch to closed mode, even if representing in the first wireless online WL1 as in the case of invalid, extension apparatus
120 can not also be matched with other devices.It is provided below to describe in detail.
Fig. 2 B are the near-field communication extension method flow charts shown in one embodiment of the invention.Method shown in Fig. 2 B can be by
Fig. 1 extension apparatus 120 is performed, and is collocation Fig. 1 each device and unit below to illustrate the method and step of the present embodiment.
In the present embodiment, step S210~S250 details can refer to the related description in Fig. 2A embodiments, will not be repeated here.
Different from being in place of Fig. 2A, when processing unit 128 judges the wireless online to be invalid, processing unit 128
Whether can continue progress step S260, be opening with the semiconductor switch for judging extension apparatus 120.If it is not, processing unit 128
It can perform similar in appearance to the step S240 shown in Fig. 2A.
However, when processing unit 128 judges the semiconductor switch for opening, processing unit 128 can perform step
S270 is to control the first near field communication unit 124 to set up base according to paired data by near field communication (NFC) function and electronic installation 130
In the second wireless online of wireless communication protocol（For example, bluetooth is online）.In other words, when user is in the first wireless online WL1
In the case of being opening for invalid and described semiconductor switch, extension apparatus 120 is moved to and is enough to trigger and electronic installation
The distance of near field communication (NFC) function between 130（For example, 20 centimeters）When interior, extension apparatus 120 will be carried out with electronic installation 130 automatically
The matching operation of foregoing teachings.That is, now extension apparatus 120 is no longer as host apparatus 110 and electronic installation
The medium of matching operation is carried out between 130, and will directly be matched with electronic installation 130 and set up second wireless online
（For example, bluetooth is online）.
Although having taught extension apparatus 120 in the previous embodiment can be transmitted with logarithm by the first wireless online WL1
According to and the software configuration file of itself（The mobile situation of such as mouse）, but in other embodiments, host apparatus 110 and prolong
Other communication units can additionally be configured by stretching device 120, to set up it between host apparatus 110 and extension apparatus 120
His is online, and then separates the transmission path of paired data and the software configuration file.
Fig. 3 A are the host apparatus and extension apparatus schematic diagram shown in one embodiment of the invention.In the present embodiment, prolong
Device 320 is stretched in including Fig. 1 in addition to all component of extension apparatus 120, in addition to is connected to the 3rd of processing unit 128 the
Communication unit 322.Similarly, host apparatus 310 is in including Fig. 1 in addition to all component of host apparatus 110, in addition to even
It is connected to the fourth communication unit 312 of processing unit 116.
The content taught similar in appearance in preceding embodiment, the first near field communication unit 124 can be with the second near-field communication list
The first wireless online WL1 that member 114 is matched and set up between the first communication unit 122 and the second communication unit 112.Together
When, third communication unit 322 and fourth communication unit 312 also can be with the second near fields by the first near field communication unit 124
Matching operation that communication unit 114 is carried out and set up the 3rd wireless online WL3.Consequently, it is possible to which host apparatus 310 is filled with extension
Paired data and software can be respectively transmitted by the first wireless online WL1 and the 3rd wireless online WL3 between putting 320
Configuration file, and then separate the transmission path of this two kinds of data.
Fig. 3 B are the host apparatus and extension apparatus schematic diagram shown in one embodiment of the invention.Different from being in for Fig. 3 A
In the third communication unit 322 of the present embodiment is not connected to processing unit 128, but is connected to the first near field communication unit
124.In the present embodiment, the first wireless online WL1 and the 3rd can still be passed through between host apparatus 310 and extension apparatus 320
Wireless online WL3 is respectively transmitted paired data and software configuration file, and then separates the transmission path of this two kinds of data.
In summary, extension apparatus and its near-field communication extension method provided in an embodiment of the present invention can with host apparatus
First wireless online is set up by matching operation（For example bluetooth is online）Afterwards, then its first near field communication unit and electronics are passed through
Device sets up online, and the paired data that host apparatus is matched with electronic installation according to this can be allowed to be obtained from electronic installation.Connect
, this paired data can be transmitted to main frame and filled by extension apparatus by the first wireless online previously set up with host apparatus
Put.In other words, extension apparatus can replace host apparatus and electronic installation to carry out near field communication (NFC) function, and then allow host apparatus can be according to
Turn the paired data of biography to be matched with electronic installation according to extension apparatus.Consequently, it is possible to when host apparatus and electronics are filled
Put itself mobility it is relatively low when, user still is able to be matched somebody with somebody using extension apparatus as between host apparatus and electronic installation
To medium.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (4)
1. a kind of near-field communication extension method, it is characterised in that suitable for including one first near field communication unit, one first communication unit
One extension apparatus of member, methods described includes：
First near field communication unit is controlled to pass through one second near field communication unit of a near field communication (NFC) function and a host apparatus
A matching operation is carried out, between one second communication unit of the host apparatus and first communication unit of the extension apparatus
Set up one first wireless online based on a wireless communication protocol；
Judge whether to receive the paired data from an electronic installation by the near field communication (NFC) function；
If so, judging whether first wireless online is effective；And
If so, controlling first communication unit to transmit the paired data to the host apparatus by first wireless online；
Wherein, after judging the whether effective step of first wireless online, in addition to：
When first wireless online is invalid, whether the semiconductor switch for judging the extension apparatus are an opening；
If so, controlling first near field communication unit to be built by the near field communication (NFC) function with the electronic installation according to the paired data
Be based on one second wireless online of the wireless communication protocol.
2. according to the method described in claim 1, it is characterised in that judging whether the semiconductor switch of the extension apparatus are this
After the step of opening, in addition to：
When the semiconductor switch are not the opening, the paired data for storing the electronic installation is deposited in the one of the extension apparatus
In storage unit, and when first wireless online is changed into effective, first communication unit is controlled to be passed by first wireless online
The defeated paired data is to the host apparatus.
3. a kind of extension apparatus, it is characterised in that including：
One mono- Mo Block, one first near field communication unit one the by a near field communication (NFC) function and a host apparatus is controlled with what
Two near field communication units carry out a matching operation, with the one the of one second communication unit of the host apparatus and the extension apparatus
One first wireless online based on a wireless communication protocol is set up between one communication unit；
One Er Mo Block, judge whether first near field communication unit is received by the near field communication (NFC) function with what and come from an electronics
One paired data of device；
One San Mo Block, if so, judging whether first wireless online is effective with what；
One Si Mo Block, if so, controlling first communication unit to transmit the paired data extremely by first wireless online with what
The host apparatus；
One Wu Mo Block, when first wireless online for it is invalid when, with what judge the extension apparatus a semiconductor switch whether be
One opening；And
One Liu Mo Block, if so, controlling first near field communication unit to pass through the near field communication (NFC) function and the electronic installation with what
One second wireless online based on the wireless communication protocol is set up according to the paired data.
4. extension apparatus according to claim 3, it is characterised in that also include：
One Qi Mo Block, when the semiconductor switch are not the opening, stored with what the paired data of the electronic installation in
In one memory cell of the extension apparatus, and when first wireless online is changed into effective, first communication unit is controlled to pass through
First wireless online transmits the paired data to the host apparatus.
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| CN101843124A (en) * | 2007-10-31 | 2010-09-22 | 摩托罗拉公司 | Negotiation of a short range wireless communication parameters using configuration data received through RFID |
| US8014722B2 (en) * | 2005-06-23 | 2011-09-06 | Microsoft Corporation | Provisioning of wireless connectivity for devices using NFC |
| CN102857266A (en) * | 2011-06-29 | 2013-01-02 | 美国博通公司 | Secure communications via NFC device |
-
2013
- 2013-11-01 CN CN201310534396.3A patent/CN104601200B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8014722B2 (en) * | 2005-06-23 | 2011-09-06 | Microsoft Corporation | Provisioning of wireless connectivity for devices using NFC |
| CN101843124A (en) * | 2007-10-31 | 2010-09-22 | 摩托罗拉公司 | Negotiation of a short range wireless communication parameters using configuration data received through RFID |
| CN102857266A (en) * | 2011-06-29 | 2013-01-02 | 美国博通公司 | Secure communications via NFC device |
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