CN104601200A - Near field communication extension method and extension device - Google Patents
Near field communication extension method and extension device Download PDFInfo
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- CN104601200A CN104601200A CN201310534396.3A CN201310534396A CN104601200A CN 104601200 A CN104601200 A CN 104601200A CN 201310534396 A CN201310534396 A CN 201310534396A CN 104601200 A CN104601200 A CN 104601200A
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Abstract
The invention discloses a near field communication extension method and extension device. The near field communication extension method includes steps that controlling a first near field communication unit to pair with a second near field communication unit of a host device through a near field communication function so as to build first wireless online connection based on a wireless communication protocol between the second communication unit of the host device and the first communication unit of the extension device; judging whether receiving the paired data from an electronic device through the near field communication function, if so, judging whether the first wireless online connection is valid, if so, transmitting the paired data to the host device through the first wireless online connection.
Description
Technical field
The invention relates to a kind of extension method and extension apparatus, and relate to a kind of near-field communication extension method and extension apparatus especially.
Background technology
Owing to can provide reliability highly, confidentiality and convenience, (Near FieldCommunication is called for short: application NFC) has been healed and become extensive near-field communication.As long as the distance between device is enough near, no matter is that the functions such as payment, identity identification all can complete easily.Common NFC function is except being used for carrying out the function of such as financial certification authority, also can be used to the pairing certification carried out between device, such as bluetooth (Bluetooth) is directly connected with wireless fidelity, and (wireless fidelity direct is called for short: Wi-Fidirect) etc.
But for some devices, although its near field communication (NFC) function had can be convenient to carry out certification with other devices, this act of authentication is just disposable behavior usually, and causes quite low near field communication (NFC) function utilization rate.For the Pairing behavior of bluetooth mouse and intercomputer, after bluetooth mouse is matched by its near field communication (NFC) function and computer, its near field communication (NFC) function has hardly by the chance used again.From another angle, although designer improves cost to arrange near field communications chip in bluetooth mouse, because the utilization rate of this chip is extremely low, virtually cause the waste of cost.
Summary of the invention
In view of this, the invention provides a kind of near-field communication extension method and extension apparatus, effectively can promote the utilization rate of near field communication (NFC) function in extension apparatus.
The invention provides a kind of near-field communication extension method, be suitable for the extension apparatus comprising the first near field communication unit, the first communication unit.Described method comprises the following steps: that 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, to set up the first wireless online based on wireless communication protocol between the second communication unit and the first communication unit of extension apparatus of host apparatus.Then, judge whether by the paired data of near field communication (NFC) function reception from electronic installation.If so, judge that whether the first wireless online is effective.If so, paired data is transmitted to host apparatus by the first wireless online.
The invention provides a kind of extension apparatus, comprise the first near field communication unit, the first communication unit, memory cell and processing unit.The multiple program code of cell stores.Processing unit couples the first near field communication unit, the first communication unit and memory cell.Processing unit is configured to access a little program code to perform the following step.First, processing unit controls the first near field communication unit and carries 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 and the first communication unit of extension apparatus of host apparatus.Then, processing unit judges that whether the first near field communication unit is by the paired data of near field communication (NFC) function reception from electronic installation.If so, processing unit judges that whether the first wireless online is effective.If so, processing unit controls the first communication unit by the first wireless online transmission paired data to host apparatus.
Based on above-mentioned, the near-field communication extension method that the embodiment of the present invention provides and extension apparatus can after setting up the first wireless online (such as bluetooth is online) with host apparatus by matching operation, set up online by its first near field communication unit and electronic installation again, host apparatus can be allowed with electronic installation to carry out the paired data matched according to this to obtain from electronic installation.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the near field communication system schematic diagram shown in one embodiment of the invention;
Fig. 2 A is the near-field communication extension method flow chart shown in one embodiment of the invention;
Fig. 2 B is the near-field communication extension method flow chart shown in one embodiment of the invention;
Fig. 3 A is the host apparatus shown in one embodiment of the invention and extension apparatus schematic diagram;
Fig. 3 B is the host apparatus shown in one embodiment of the invention and extension apparatus schematic diagram.
Description of reference numerals:
100: near field communication system;
110,310: host apparatus;
112: second communication unit;
114: the second near field communication unit;
116,128: processing unit;
120,320: extension apparatus;
122: the first communication units;
124: the first near field communication unit;
126: memory cell;
312: the four communication units;
322: third communication unit;
WL1: the first wireless online;
WL3: the three 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 100 comprises host apparatus 110, extension apparatus 120 and electronic installation 130.PDA) host apparatus 110, extension apparatus 120 and electronic installation 130 are such as smart mobile phone (smartphone), panel computer (tablet), notebook computer (notebook) respectively, (personal digital assistant is called for short: the device such as PC (personal computer) or palmtop PC.
Host apparatus 110 comprises second communication unit 112, second near field communication unit 114 and processing unit 116.Extension apparatus 120 can comprise the first communication unit 122, first near field communication unit 124, memory cell 126 and processing unit 128.
In the present embodiment, the first communication unit 122 and second communication unit 112 are such as can mutually carry out according to the direct connection protocol of Wi-Fi, Bluetooth protocol or other similar communication agreements the communications component that communicates.First near field communication unit 124 and the second near field communication unit 114 are such as the communications component carrying out mutually exchanges data by near field communication (NFC) function respectively.
Processing unit 116 couples second communication unit 112 and the second near field communication unit 114.Processing unit 128 couples the first communication unit 122, first near field communication unit 124 and memory cell 126.Processing unit 116 and processing unit 128 are such as general service processor respectively, special purpose processors, traditional processor, digital signal processor, multi-microprocessor (microprocessor), the microprocessor of one or more combined digital signal processor core, controller, microcontroller, Application Specific Integrated Circuit (Application Specific Integrated Circuit, be called for short: ASIC), field programmable gate array (Field Programmable Gate Array, be called for short: FPGA), the integrated circuit of any other kind, state machine, based on advanced reduced instruction set machine (Advanced RISC Machine, be called for short: processor ARM) and similar product.SSD) or the medium such as internal memory memory cell 126 is such as hard disk, (Solid StateDisk is called for short: solid state hard disc.Memory cell 126 can store multiple program code, and the near-field communication extension method that processing unit 128 provides to perform the embodiment of the present invention by accessing these program codes, its details will describe afterwards.
In addition, also can comprise the near field communication unit with near field communication (NFC) function in electronic installation 130 and the communication unit of the functions such as such as Wi-Fi communicates, Bluetooth communication can be carried out with the second communication unit 112 of host apparatus 110.
Outline, the extension apparatus 120 that the embodiment of the present invention provides can after setting up wireless online (such as bluetooth is online) with host apparatus 110 by matching operation, set up online by its first near field communication unit 124 with electronic installation 130 again, host apparatus 110 can be allowed with electronic installation 130 to carry out the paired data (the identity identity information etc. of such as electronic installation 130) matched according to this to obtain from electronic installation 130.Then, this paired data is transferred to host apparatus 110 by the wireless online (such as bluetooth is online) that extension apparatus 120 is set up by previous and host apparatus 110.In other words, extension apparatus 120 can replace host apparatus 110 and electronic installation 130 to carry out near field communication (NFC) function, so allow host apparatus 110 can according to extension apparatus 120 turn the paired data (such as the identity information of electronic installation 130) passed and to come and electronic installation 130 matches.Above-mentioned details please refer to lower Fig. 2 and related description thereof.
Fig. 2 A is the near-field communication extension method flow chart shown in one embodiment of the invention.Method shown in Fig. 2 A can be performed by the extension apparatus 120 of Fig. 1, and each device of the Fig. 1 that namely arranges in pairs or groups below and unit are to illustrate the method 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 and carry out matching operation by the second near field communication unit 114 of near field communication (NFC) function and host apparatus 110, to set up the first wireless online WL1 based on wireless communication protocol between the second communication unit 112 and the first communication unit 122 of extension apparatus 120 of host apparatus 110.
Specifically, when extension apparatus 120 moves near host apparatus 110 by user, in distance distance between first near field communication unit 124 and the second near field communication unit 114 being less than can start near field communication (NFC) function (such as, 20 centimeters) time, (automatically) respective near field communication (NFC) function can be started between first near field communication unit 124 of extension apparatus 120 and the second near field communication unit 114 of host apparatus 110, and then carry out can be used for setting up the first wireless online WL1(such as, bluetooth is online) data exchange operation (such as, exchange identity information).Then, the processing unit 128 of extension apparatus 120 and the processing unit 116 of host apparatus 110 can set the first communication unit 122 and second communication unit 112 according to the data of aforementioned exchange respectively accordingly, and then allow host apparatus 110 and extension apparatus 120 can by the first wireless online WL1(such as, and bluetooth is online) carry out follow-up various file transfer operations (such as file transfer etc.).
In other words, for user, user only needs extension apparatus 120 to put near host apparatus 110, and extension apparatus 120 gets final product automatically and host apparatus 110 carries out matching and setting up the first online wireless online WL1 of such as bluetooth.
In the present embodiment, after host apparatus 110 and extension apparatus 120 set up the first wireless online WL1, user is by putting behavior to electronic installation 130 to trigger the respective near field communication (NFC) function of extension apparatus 120 and electronic installation 130 by extension apparatus 120.
Therefore, in step S220, processing unit 128 can judge that whether the first near field communication unit 124 is by the paired data of near field communication (NFC) function reception from electronic installation 130.If not, processing unit 128 can repeat step S220.On the other hand, if processing unit 128 judges that the first near field communication unit 124 has received the paired data from electronic installation 130, whether processing unit 128 can perform step S230 described first online effective to judge further.
Specifically, because the first wireless online WL1 may lose efficacy along with the factor such as distance, communication environment between host apparatus 110 and extension apparatus 120, therefore, when extension apparatus 120 receives described paired data, immediately this paired data can not be turned and reach host apparatus 110, and will judge whether the first wireless online WL1 is still effective in advance.In addition, when user closes the wherein one of the first communication unit 122 or second communication unit 112, also described first online inefficacy will be caused.Therefore, processing unit 128 avoids invalid transfer of data by step S230.
When processing unit 128 judges that the first wireless online WL1 is invalid, processing unit 128 can perform step S240 with the paired data of storage electronics 130 in the memory cell 126 of extension apparatus 120, and when the first wireless online WL1 becomes effective, transmit paired data to host apparatus 110 by the first wireless online WL1.In other words, before the first wireless online WL1 reverts to effectively, paired data can be kept in in its memory cell 126 by extension apparatus 120.
On the other hand, when processing unit 128 judges that the first wireless online WL1 is effective, processing unit 128 can perform step S250, transmits paired data to host apparatus 110, to match host apparatus 110 and electronic installation 130 to control the first communication unit 122 by the first wireless online WL1.It should be noted that, first communication unit 122 of extension apparatus 120, except transmitting except described paired data by the first wireless online WL1, also transmits the software configuration file (software profile) being associated with extension apparatus 120 itself by the first wireless online WL1.For example, when host apparatus 110 for computer and extension apparatus 120 is mouse time, extension apparatus 120 is except transmitting except described paired data by the first wireless online WL1, when user moves this mouse, the mobile situation of self is transferred to described computer by the first wireless online WL1 with still may correspond to by it, can react on the usage behavior of user to allow described computer and such as move the operation of cursor.
Thus, when the mobility of host apparatus 110 and electronic installation 130 itself is lower, user still can using extension apparatus 120 as the medium carrying out matching between host apparatus 110 and electronic installation 130.For example, when host apparatus 110 is PC, and electronic installation 130 is when being notebook computer, user only need after matching with host apparatus 110 by extension apparatus 120, namely by being comparatively easy to the extension apparatus 120(such as wireless mouse of movement) replace host apparatus 110 and electronic installation 130 to match.
In addition, when extension apparatus 120 is the device more seldom using its near field communication (NFC) function, the method that the embodiment of the present invention provides also can improve the near field communication (NFC) function of extension apparatus 120 and the frequency of utilization of the first communication unit.For example, when extension apparatus 120 is mouse, its may with host apparatus 110(such as computer) match after, its near field communication (NFC) function may be used never again.But the method provided by the embodiment of the present invention, can allow the near field communication (NFC) function of extension apparatus 120 can have other purposes, and be not only merely and put 110 pairings with main frame and arrange.
In addition, in other embodiments, designer can arrange pairing switch further on extension apparatus 120, and extension apparatus 120 can decide when the first wireless online WL1 is invalid according to the unlatching of described pairing switch or closed condition, whether can match with other devices (such as, electronic installation 130).In the present embodiment, when described pairing switching over is opening by user, representative of consumer allows extension apparatus 120 and other devices to match.And when described pairing switching over is closed condition by user, even if representative is when the first wireless online WL1 is invalid, extension apparatus 120 also can not match with other devices.Below detailed description will be provided.
Fig. 2 B is the near-field communication extension method flow chart shown in one embodiment of the invention.Method shown in Fig. 2 B can be performed by the extension apparatus 120 of Fig. 1, and each device of the Fig. 1 that namely arranges in pairs or groups below and unit are to illustrate the method step of the present embodiment.In the present embodiment, the details of step S210 ~ S250 can refer to the related description in Fig. 2 A embodiment, does not repeat them here.
Be different from Fig. 2 A part to be, when processing unit 128 judges that described wireless online is invalid, processing unit 128 can continue and carry out step S260, to judge that whether the pairing switch of extension apparatus 120 is for opening.If not, processing unit 128 can perform similar in appearance to the step S240 shown in Fig. 2 A.
But, when processing unit 128 judges that described pairing switch is opening, processing unit 128 can perform step S270 and set up second wireless online (such as bluetooth online) based on wireless communication protocol by near field communication (NFC) function and electronic installation 130 according to paired data to control the first near field communication unit 124.In other words, when user is when the first wireless online WL1 be invalid and described pairing switch is opening, extension apparatus 120 is moved to be enough to trigger with electronic installation 130 between near field communication (NFC) function distance (such as, 20 centimeters) interior time, extension apparatus 120 by automatically and electronic installation 130 carry out the matching operation of foregoing teachings.That is, now extension apparatus 120 is no longer the medium as carrying out matching operation between host apparatus 110 and electronic installation 130, and direct and electronic installation 130 is carried out matching and set up described second wireless online (such as bluetooth is online).
Although teaching extension apparatus 120 transmits paired data and the software configuration file of self (the mobile situation of such as mouse) by the first wireless online WL1 in the previous embodiment, but in other embodiments, host apparatus 110 and extension apparatus 120 can other communication units of additional configuration, in order to set up the online of other between host apparatus 110 and extension apparatus 120, and then separate the transmission path of paired data and described software configuration file.
Fig. 3 A is the host apparatus shown in one embodiment of the invention and extension apparatus schematic diagram.In the present embodiment, extension apparatus 320, except comprising all component of extension apparatus 120 in Fig. 1, also comprises the third communication unit 322 being connected to processing unit 128.Similarly, host apparatus 310, except comprising all component of host apparatus 110 in Fig. 1, also comprises the 4th communication unit 312 being connected to processing unit 116.
The content of institute's teaching in preceding embodiment, the first near field communication unit 124 can and the second near field communication unit 114 carry out matching and setting up the first wireless online WL1 between the first communication unit 122 and second communication unit 112.Meanwhile, the matching operation that also can carry out with the second near field communication unit 114 by the first near field communication unit 124 of third communication unit 322 and the 4th communication unit 312 and set up the 3rd wireless online WL3.Thus, namely transmit paired data and software configuration file respectively by the first wireless online WL1 and the 3rd wireless online WL3 between host apparatus 310 and extension apparatus 320, and then separate the transmission path of these two kinds of data.
Fig. 3 B is the host apparatus shown in one embodiment of the invention and extension apparatus schematic diagram.Be different from Fig. 3 A part to be, 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, still transmit paired data and software configuration file respectively by the first wireless online WL1 and the 3rd wireless online WL3 between host apparatus 310 and extension apparatus 320, and then separate the transmission path of these two kinds of data.
In sum, the extension apparatus that the embodiment of the present invention provides and near-field communication extension method thereof can after setting up the first wireless online (such as bluetooth is online) with host apparatus by matching operation, set up online by its first near field communication unit and electronic installation again, host apparatus can be allowed with electronic installation to carry out the paired data matched according to this to obtain from electronic installation.Then, this paired data is transferred to host apparatus by the first wireless online that extension apparatus is set up by previous and host apparatus.In other words, extension apparatus can replace host apparatus and electronic installation to carry out near field communication (NFC) function, so allow host apparatus can according to extension apparatus turn the paired data passed and come to match with electronic installation.Thus, when the mobility of host apparatus and electronic installation itself is lower, user still can using extension apparatus as the medium carrying out between host apparatus and electronic installation matching.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a near-field communication extension method, is characterized in that, be suitable for the extension apparatus comprising one first near field communication unit, one first communication unit, described method comprises:
Control this first near field communication unit and carry out a matching operation by one second near field communication unit of a near field communication (NFC) function and a host apparatus, to set up one first wireless online based on a wireless communication protocol between a second communication unit and this first communication unit of this extension apparatus of this host apparatus;
Judge whether by the paired data of this near field communication (NFC) function reception from an electronic installation;
If so, judge that whether this first wireless online is effective; And
If so, control this first communication unit and transmit this paired data to this host apparatus by this first wireless online.
2. method according to claim 1, is characterized in that, after judging the whether effective step of this first wireless online, also comprises:
When this first wireless online is invalid, judge whether a pairing switch of this extension apparatus is an opening;
If so, control this first near field communication unit and set up one second wireless online based on this wireless communication protocol by this near field communication (NFC) function and this electronic installation according to this paired data.
3. method according to claim 2, is characterized in that, after judging whether this pairing switch of this extension apparatus is the step of this opening, also comprises:
When this pairing switch is not this opening, store this paired data of this electronic installation in a memory cell of this extension apparatus, and when this first wireless online becomes effective, control this first communication unit and transmit this paired data to this host apparatus by this first wireless online.
4. method according to claim 1, is characterized in that, after judging the whether effective step of this first wireless online, also comprises:
When this first wireless online is invalid, store this paired data of this electronic installation in a memory cell of this extension apparatus, and when this first wireless online becomes effective, control this first communication unit and transmit this paired data to this host apparatus by this first wireless online.
5. an extension apparatus, is characterized in that, comprising:
One first near field communication unit;
One first communication unit;
One memory cell, stores multiple program code; And
One processing unit, couples this first near field communication unit, this first communication unit and this memory cell, is configured to access those program codes to perform the following step:
Control this first near field communication unit and carry out a matching operation by one second near field communication unit of a near field communication (NFC) function and a host apparatus, to set up one first wireless online based on a wireless communication protocol between a second communication unit and this first communication unit of this extension apparatus of this host apparatus;
Judge that whether this first near field communication unit is by the paired data of this near field communication (NFC) function reception from an electronic installation;
If so, judge that whether this first wireless online is effective; And
If so, control this first communication unit and transmit this paired data to this host apparatus by this first wireless online.
6. extension apparatus according to claim 5, is characterized in that, when this first wireless online is invalid, this processing unit is also configured to judge whether a pairing switch of this extension apparatus is an opening;
If so, this processing unit controls this first near field communication unit and sets up one second wireless online based on this wireless communication protocol by this near field communication (NFC) function and this electronic installation according to this paired data.
7. extension apparatus according to claim 6, it is characterized in that, when this pairing switch is not this opening, this processing unit also stores this paired data of this electronic installation in this memory cell of this extension apparatus, and when this first wireless online becomes effective, control this first communication unit and transmit this paired data to this host apparatus by this first wireless online.
8. extension apparatus according to claim 5, it is characterized in that, when this first wireless online is invalid, this processing unit also stores this paired data of this electronic installation in this memory cell of this extension apparatus, and when this first wireless online becomes effective, control this first communication unit and transmit this paired data to this host apparatus by this first wireless online.
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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 |
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| 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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