WO2013067789A1

WO2013067789A1 - Personal identification number inputting method, wireless device, and wireless pairing method and system

Info

Publication number: WO2013067789A1
Application number: PCT/CN2012/071531
Authority: WO
Inventors: 黄连芳; 刘杰杰; 房稳
Original assignee: 中兴通讯股份有限公司
Priority date: 2011-11-08
Filing date: 2012-02-23
Publication date: 2013-05-16
Also published as: CN102523331B; CN102523331A

Abstract

Disclosed are a personal identification number inputting method, a wireless device, and a wireless pairing method and system. The method includes: a wireless device responding to characteristic information inputted by a user, the characteristic information including one or more of graphics, text, a preset icon, a plurality of preset icons connected in serial sequence; and converting the characteristic information inputted by the user into a sequence string according to preset rules and using the sequence string as a personal identification number. By way of the above-mentioned technical solution, the present invention provides a personal identification number inputting method for a wireless device different from the existing manner of inputting a personal identification number into a wireless device, a wireless pairing method, a wireless device and a wireless pairing system.

Description

Method for inputting personal identification number, wireless device, wireless pairing method and system

The present invention relates to the field of wireless, and in particular, to a method for inputting a personal identification number of a wireless device, a wireless pairing method, a wireless device, and a wireless pairing system. Background technique

The existing short-range wireless transmission technologies, such as Bluetooth and WIFI, replace the cable through wireless signals, and realize data interaction between wireless devices, such as information transmission, file transmission, Internet access, etc. within a valid distance range. However, in the existing wireless communication technology, the personal identification number (PIN) can only be implemented by the user directly inputting the sequence string, such as the user inputting a series of numbers. Summary of the invention

The present invention provides a method for inputting a wireless device personal identification number different from an existing wireless device personal identification number input method, a wireless pairing method, a wireless device, and a wireless pairing system.

In order to solve the above technical problems, the present invention adopts the following technical solutions:

A method for inputting a personal identification number of a wireless device, comprising:

The wireless device is configured to respond to the feature information input by the user, where the feature information includes one or more of a graphic, a text, a preset icon, and a plurality of preset icons sequentially connected in series;

The feature information input by the user is converted into a sequence string according to a preset rule, and the sequence string is used as a personal identification number.

The process of converting the feature information input by the user into a sequence string according to a preset rule includes: a preset database, wherein the database stores a correspondence between each feature information and a corresponding sequence string; and queries the database according to the feature information input by the user. The corresponding sequence string. If the feature information is a plurality of preset icons connected in series, the process of converting the feature information input by the user into a sequence string according to the preset rule includes:

Set a unique number for each preset icon;

According to the serial sequence of the plurality of preset icons connected in series in the order, the numbers of the plurality of preset icons are connected in series to form the sequence string.

The process of the wireless device responding to the feature information input by the user includes: setting n sites on the input interface of the wireless device as the feature information input region, and the wireless device responds to the feature information input by the user in the region; and inputting the user according to a preset rule The process of converting the feature information into the sequence string includes: setting a site covered by the property information input by the user as a non-initialization value, and setting a site covered by the property information not input by the user as an initialization value; The values of the inner points form the sequence string.

n is equal to 128.

A wireless pairing method, including:

The first wireless device sends a pairing request to the second wireless device;

The second wireless device transmits the personal identification number input by the user according to the method described in any one of the above to the first wireless device;

The first wireless device is responsive to the first feature information input by the user;

Determining, by the first wireless device, the second feature information input by the user on the second wireless device according to the personal identification number sent by the second wireless device, and determining whether the first feature information is consistent with the second feature information;

If they are consistent, the pairing with the second wireless device is successful.

A wireless device, including an input module and a conversion module, wherein

The input module is configured to respond to the feature information input by the user, where the feature information includes one or more of a graphic, a preset icon, and a plurality of preset icons sequentially connected in series;

The conversion module is configured to convert the feature information input by the user into a sequence according to a preset rule. String, and the sequence string is taken as a personal identification number.

The database further includes a correspondence between each feature information and a corresponding sequence string; the conversion module is configured to query a corresponding sequence string from the database according to the feature information input by the user.

If the feature information is a plurality of preset icons connected in series, the conversion module is configured to set a unique number for each preset icon; according to the serial sequence of the plurality of preset icons connected in series in the order, The numbers of the preset icons are connected in series to form the sequence string.

The input module is configured to set n locations on the input interface of the wireless device as the characteristic information input area, and respond to the feature information input by the user in the area; the conversion module is configured to cover the characteristic information input by the user. The site is set to a non-initialization value, and a site covered by the property information not input by the user is set as an initialization value; the values of the respective points in the region are connected in series to form the sequence string.

A wireless pairing system, comprising: a first wireless device and a second wireless device, wherein the second wireless device is configured to send a personal identification number input by a user according to any one of the foregoing methods to the first wireless device ;

The first wireless device is configured to send a pairing request to the second wireless device; to respond to the first feature information input by the user; to reconstruct a user input on the second wireless device according to the personal identification number sent by the second wireless device And determining, by the second feature information, whether the first feature information is consistent with the second feature information; if they are consistent, pairing with the second wireless device is successful. The invention provides a wireless device personal identification number input method, a wireless pairing method, a wireless device and a wireless pairing system. In a wireless device personal identification number input method, a graphic, a text, a preset icon input by a user according to a preset rule And converting one or more feature information of the plurality of preset icons serially connected into a sequence string, and using the sequence string as a personal identification number, which is different from a direct input sequence string of the existing wireless device personal identification number. Enriched wireless device personal The input method of the identification number, at the same time, the feature information such as graphics, text, preset icons, and serial connection can make the user remember more than the sequence string, and avoid the user forgetting the sequence string, which makes wireless pairing impossible. DRAWINGS

1 is a flowchart of a method for inputting a personal identification number of a wireless device according to an embodiment of the present invention; FIG. 2 is a flow chart of a method for inputting a personal identification number of a wireless device according to another embodiment of the present invention;

3 is a flow chart of a method for inputting a personal identification number of a wireless device according to another embodiment of the present invention;

4 is a schematic diagram of characteristic information input by a user in FIG. 3 of the present invention;

FIG. 5 is a flow chart of a method for inputting a personal identification number of a wireless device according to another embodiment of the present invention; FIG.

6 is a schematic diagram of characteristic information input by a user in FIG. 5 according to the present invention;

FIG. 7 is a flowchart of a wireless pairing method according to another embodiment of the present invention; FIG.

FIG. 8 is a schematic diagram of a wireless device according to an embodiment of the present invention. detailed description

FIG. 1 is a flowchart of a method for inputting a personal identification number of a wireless device according to an embodiment of the present invention. Please refer to FIG. 1 :

Step S11: The wireless device responds to the feature information input by the user, where the feature information includes one or more of a graphic, a text, a preset icon, and a plurality of preset icons serially connected in series;

Step S12: Convert the feature information input by the user into a sequence string according to a preset rule, and use the sequence string as a personal identification number.

The present invention will be further described in detail below with reference to the accompanying drawings.

Embodiment 1

2 is a flowchart of a method for inputting a personal identification number of a wireless device according to another embodiment of the present invention; Figure, please refer to Figure 2:

Step S21: Presetting a database on the wireless device, where the database stores a correspondence between each feature information and a corresponding sequence string;

In the database, the correspondence between each feature information and the corresponding sequence string can be saved in a list, as shown in Table 1, the sequence string corresponding to the triangle ( Δ ) is abc, and the sequence string corresponding to the rectangle (port) is def, circle (〇) The corresponding sequence string is ghi, the sequence string corresponding to the pentagram (☆) is jkl, the sequence string corresponding to the left pointing arrow (―) is the leg 0, and the sequence string corresponding to the right pointing arrow (→) is pqr, The sequence string corresponding to the pointed arrow (†) is s tu, and the sequence string corresponding to the arrow ( ) pointed downward is vws or the like. The sequence string can have a number of characters between 1 and 16.

Table 1

Step S22: Query a corresponding sequence string from the database according to the feature information input by the user, and use the sequence string as a personal identification number.

Embodiment 2

FIG. 3 is a flow chart of a method for inputting a personal identification number of a wireless device according to another embodiment of the present invention. The feature information is a plurality of preset icons connected in series as an example. Please refer to FIG. 3:

Step S31: Set a unique number for each preset icon, and the number may be a character between 0 and 9, a character between a to z, or a character between A and Z, and the like.

Step S32: The user selects a sequence of multiple preset icons in series on the input interface of the wireless device. Step S33: The wireless device reads the number of each preset icon connected by the user, and according to the user. The serial sequence sequentially concatenates the corresponding numbers to form a sequence string as a personal identification number.

4 is a schematic diagram of characteristic information input by the user in FIG. 3 of the present invention, please refer to FIG. 4: setting a unique number for each preset icon, which is 0, 1, 2, 3, 4, 5, 6, respectively. 7, 8 , the user selects 0, 1, 4, 8 in series on the input interface of the wireless device, and the wireless device reads the number of each preset icon connected in series by the user, and forms a sequence string 0148 as a personal identification number.

Embodiment 3

FIG. 5 is a flow chart of a method for inputting a personal identification number of a wireless device according to another embodiment of the present invention, and FIG. 5:

Step S51, setting n positions on the input interface of the wireless device as the characteristic information input area, n may be equal to 32, 64, 128 or other values. In addition, taking the mobile phone as an example, the mobile phone screen is usually composed of a plurality of pixels, such as 240*480 pixels, which can be composed of multiple pixels to form a single point);

Step S52: The user inputs the feature information in the area, and the wireless device responds to the feature information input by the user in the area;

Step S53, setting a site covered by the characteristic information input by the user as a non-initialization value, setting a site covered by the characteristic information not input by the user as an initialization value, and serially connecting the values of the points in the region to form a sequence string. , as a personal identification number.

FIG. 6 is a schematic diagram of characteristic information input by the user in FIG. 5 of the present invention, please refer to FIG. 6:

For example, if the personal identification number can input up to 16 characters, then n=128b it, a rectangular area formed by 128 points is set in the input interface 61 of the wireless device as the characteristic information input area 62, and the area 62 is 16 bits long. Point, width is 8 sites. The initial value of the set position is 0, and the non-initialization value is 1. On the drawing interface, the position with the handwriting is set to 1, and the position without the handwriting is set to 0, and the position covered by the user's "V" is covered. A sequence of 1 and uncovered is 0, forming a sequence of sequences consisting of 0 and 1. In the embodiment, any drawing in the rectangular area composed of the 128 sites can be represented by a sequence string of <=128bi t. According to the input manner of the personal identification number provided by the foregoing embodiments (the first, second and third embodiments), the wireless pairing process may also be performed, and the first wireless device requests the second wireless device to request the wireless pairing as an example. On the wireless device, the user inputs the personal identification number according to the input method of the personal identification number provided by the above embodiments (Examples 1, 2, and 3), and the personal identification number on the second wireless device may be preset or may be The user inputs according to the input method of the personal identification number provided by the above embodiments (Embodiments 1, 2, and 3).

Step 1: Generate an initial key, and the first wireless device and the second wireless device use the same E22 algorithm according to respective personal identification numbers, DB-ADDRB (Bluetooth device address of the second wireless device), and a 128-bit random number. The number (IIRAND) and the like calculate respective Kini t (initialization keys), which are respectively Kini tA and Kini tB. In the process, the first wireless device acquires the DB-ADDRB of the second wireless device by means of an inquiry, and the random number (IIRAND) Generated by the first wireless device and transmitted to the second wireless device in clear text;

Step 2: Generate a link authentication key, and the first wireless device generates a 128-bit random number.

LK-RANDA, the second wireless device also generates a 128-bit random number LK_RANDB. In the first wireless device, Kini tA and LK-RANDA perform a bitwise logical exclusive OR operation, and the XOR result is sent to the second wireless device, and the same In the second wireless device, Kini tB and LK-RANDB perform bitwise logical exclusive OR operation, and the result is sent to the primary first wireless device. After the exchange, the first wireless device and the second wireless device respectively use the E21 algorithm to LK_RANDA , DB_ADDRA (Bluetooth device address of the first wireless device), LK_RANDB, DB-ADDRB, etc. are encrypted, and the result is XORed to obtain Kab (authentication key).

Step 3: Two-way authentication, using the cha l lenge-response (4 Mbps-response) method, the responder generates a 128-bit random number AU-RANDA, and transmits it to the requester in clear text. Both parties use the same E1 algorithm. The AU_RANDA, each obtained Kab, etc. are cryptographically operated to generate 32-bit response numbers SRESA and SRESB, respectively, the second wireless device transmits the result SRESB to the first wireless device, and the first wireless device compares SRESA and SRESB, if both devices User input If the personal identification number is the same, then SRESA and SRESB are the same. If the pairing is successful, if the personal identification number entered by the user on the two devices is different, the SRESA and SRESB are different, and the pairing fails.

For example, in the first embodiment, if the feature information input by the user on the first wireless device is a triangle, the formed sequence string is abc, and the feature information input by the user on the second wireless device is a rectangle, and the sequence string formed. That is, if the personal identification number is def, the SRESA and the SRESB are inconsistent, and the pairing fails; if the feature information input by the user on the second wireless device is also a triangle, the pairing is successful.

Embodiment 4

According to the input manner of the personal identification number provided by the foregoing embodiments (Embodiments 1, 2, and 3), another wireless pairing process may be performed, where the first wireless device requests the Bluetooth wireless pairing from the second wireless device as an example. On the first wireless device, the user inputs the first feature information according to the manner provided by the foregoing embodiments (the first, second, and third embodiments), and the personal identification number on the second wireless device may be preset or may be a user. According to the input manner of the personal identification number provided by the above embodiments (Embodiments 1, 2, and 3), FIG. 7 is a flowchart of a wireless pairing method according to another embodiment of the present invention. Please refer to FIG. 7:

Step S71: The first wireless device sends a pairing request to the second wireless device.

Step S72: The second wireless device responds to the second feature information input by the user, where the second feature information includes one or more of a graphic, a text, a preset icon, and a plurality of preset icons serially connected in sequence; Step S73, second The wireless device converts the second feature information input by the user into a sequence string according to a preset rule, and uses the sequence string as a personal identification number of the second wireless device;

Step S74: The second wireless device sends the personal identification number to the first wireless device.

Step S75: The first wireless device responds to the first feature information input by the user, where the first feature information includes one or more of a graphic, a text, a preset icon, and a plurality of preset icons serially connected in sequence; Step S76, first The wireless device reconstructs the second according to the personal identification number sent by the second wireless device Second feature information input by the user on the wireless device;

Step S77, the first wireless device determines whether the first feature information and the second feature information are consistent, if yes, proceed to step S78, if not, go to step S79;

Step S78: Pairing with the second wireless device is successful.

Step S79: Pairing with the second wireless device fails.

Compared with the previous pairing method, the pairing method of this embodiment is more simple.

Embodiment 5

This embodiment includes a wireless device. FIG. 8 is a schematic diagram of a wireless device according to an embodiment of the present invention. Please refer to FIG. 8:

A wireless device includes an input module 81 and a conversion module 82, wherein the input module 81 is configured to respond to user input of feature information, where the feature information includes graphics, text, preset icons, and multiple preset icons in series One or more; the conversion module 82 is configured to convert the feature information input by the user into a sequence string according to a preset rule, and use the sequence string as a personal identification number.

Further, the wireless device may further include a database, where the correspondence between each feature information and the corresponding sequence string is saved; the conversion module 82 is configured to query the corresponding sequence string from the database according to the feature information input by the user, as the personal identification number. .

Further, if the feature information is a plurality of preset icons serially connected in series, the conversion module 82 is configured to set a unique number for each preset icon; according to the serial sequence of the plurality of preset icons connected in series in the sequence, the plurality of The number of the preset icons is connected in series to form the sequence string. Further, the input module 81 is configured to set n points as the characteristic information input area on the input interface of the wireless device, and respond to the feature information input by the user in the area; The conversion module 82 is configured to set a site covered by the characteristic information input by the user as a non-initialization value, and set a site covered by the characteristic information not input by the user as an initialization value; and serially form values of the points in the region. The sequence string is used as a personal identification number. The embodiment may further include a wireless pairing system, including a first wireless device and a second wireless device, wherein the second wireless device is configured to send the personal identification number input by the user according to the method of the present invention to the first wireless device The first wireless device is configured to send a pairing request to the second wireless device; to respond to the first feature information input by the user; to reconstruct the second feature information input by the user on the second wireless device according to the personal identification number sent by the second wireless device, And determining whether the first feature information is consistent with the second feature information; if they are consistent, the pairing with the second wireless device is successful, otherwise, the pairing with the second wireless device fails.

In the existing wireless devices, the touch screen application is more and more widely, and the input method corresponding to the touch screen is also very diverse. If the advantages of the touch screen can be fully utilized, the input and pairing manner of the personal identification number is enriched, and the interest of wireless pairing is increased. Sex, will greatly improve the user experience of the touch screen terminal.

It is to be understood that the specific embodiments of the invention are limited only by the description. It is to be understood by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the invention. Industrial applicability

The solution provided by the present invention is different from the direct input sequence string of the existing wireless device personal identification number, enriching the input mode of the wireless device personal identification number, and the feature information such as graphics, text, preset icons, and serial connection can strengthen the user. The memory of the sequence string prevents the user from forgetting the sequence string.

Claims

Claim

1. A method for inputting a personal identification number of a wireless device, the method comprising:

2. The method according to claim 1, wherein the process of converting the feature information input by the user into a sequence string according to a preset rule comprises:

a preset database, wherein the database stores a correspondence between each feature information and a corresponding sequence string; and queries the corresponding sequence string from the database according to the feature information input by the user.

3. The method according to claim 1, wherein, if the feature information is a plurality of preset icons serially connected in series, the process of converting the feature information input by the user into the sequence string according to the preset rule comprises:

Set a unique number for each preset icon;

4. The method according to claim 1, wherein the process of the wireless device responding to the feature information input by the user comprises: setting n sites as the characteristic information input region on the input interface of the wireless device, and the wireless device responding to the user in the region The input feature information; the process of converting the feature information input by the user into a sequence string according to a preset rule includes: setting a site covered by the property information input by the user to a non-initialization value, and the feature information not input by the user The covered sites are set to initialization values; the values of the individual points in the region are concatenated to form the sequence string.

5. The method of claim 4, wherein n is equal to 128.

6. A wireless matching method, the method comprising:

The first wireless device sends a pairing request to the second wireless device; The second wireless device transmits the personal identification number input by the user according to the method of any one of claims 1 to 5 to the first wireless device;

A wireless device, comprising: an input module and a conversion module, wherein the input module is configured to respond to user input characteristic information, where the feature information comprises a graphic, a text, a preset icon, and a plurality of serially connected One or more of the preset icons;

The conversion module is configured to convert the feature information input by the user into a sequence string according to a preset rule, and use the sequence string as a personal identification number.

The wireless device according to claim 7, further comprising a database, wherein the database stores a correspondence between each feature information and a corresponding sequence string; the conversion module is configured to use the feature information input by the user from the database Query the corresponding sequence string.

The wireless device according to claim 7, wherein, if the feature information is a plurality of preset icons serially connected in series, the conversion module is configured to set a unique number for each preset icon; The serial sequence of the plurality of preset icons is performed by concatenating the numbers of the plurality of preset icons to form the sequence string.

The wireless device according to claim 7, wherein the input module is configured to set n sites as the characteristic information input region on the input interface of the wireless device, and respond to the feature information input by the user in the region; The conversion module is configured to set a site covered by the characteristic information input by the user as a non-initialization value, and set a site covered by the property information not input by the user as an initialization value; and serially form values of the points in the region. The sequence string.

1 1 . A wireless pairing system, comprising: a first wireless device and a second wireless device, among them,

The second wireless device is configured to send a personal identification number input by the user according to the method of any one of claims 1 to 5 to the first wireless device;

The first wireless device is configured to send a pairing request to the second wireless device; to respond to the first feature information input by the user; to reconstruct a user input on the second wireless device according to the personal identification number sent by the second wireless device And determining, by the second feature information, whether the first feature information is consistent with the second feature information; if they are consistent, pairing with the second wireless device is successful.