CN101378269A - Medium information play apparatus, user terminal, and medium information transmission method and system - Google Patents
Medium information play apparatus, user terminal, and medium information transmission method and system Download PDFInfo
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- CN101378269A CN101378269A CN 200710029976 CN200710029976A CN101378269A CN 101378269 A CN101378269 A CN 101378269A CN 200710029976 CN200710029976 CN 200710029976 CN 200710029976 A CN200710029976 A CN 200710029976A CN 101378269 A CN101378269 A CN 101378269A
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Abstract
The invention discloses a medium information playing device, in the device, a radio frequency authentication unit intercommunicates with a user terminal for authentication data in a radio frequency mode, and carries out authentication with the user terminal according to the authentication data; wireless connection between a wireless communication unit and the user terminal is established and wireless communication is carried out by the established wireless connection; and a control unit controls the radio frequency authentication unit and the user terminal to carry out authentication operation when the user terminal enters a radio frequency induction area, and controls the wireless communication unit to transmit the corresponding medium information. In addition, the invention also discloses the user terminal, a medium information transmission system and the method thereof. The adoption of the invention not only saves resources, but also quickens the transmission of the medium information.
Description
Technical field
The present invention relates to wireless communication technology field, particularly a kind of medium information play apparatus, user terminal and medium information transmission method, system.
Background technology
Along with the continuous development of wireless communication technology, its operational application also more and more is extensively, for example sends by note, utilizes the communications conduit of telecom operators to download CRBT, music, and, download the transport service of media informations such as MP3 by network.
At present, during the transmission of media information, user terminal mainly is to be connected with network by PC (PC), when carrying out the media information transmission, at first store on the PC by the media information of network with user's request, user terminal and this PC communicate then, and the media information with storage is transferred to user terminal etc. again.Advertisement machine is as a kind of playing device of media information, with the user terminal media information time, its principle is the same with the transmission of above-mentioned media information, have only by intermediary and could carry out the transmission of advertising message with user terminal, and can not be directly and user terminal communicate.
Above-mentioned media transmission method, owing to need transmit by means of middle PC, complex operation not only, and wasted resource, prolonged the time of transmission.
Summary of the invention
The technical problem that the present invention solves provides a kind of medium information play apparatus, user terminal and medium information transmission method, system, when avoiding in the prior art transmission medium data, and complex operation, waste resource, the phenomenon that the transmission time is long.
For solving the problems of the technologies described above, the invention provides a kind of medium information play apparatus, this device comprises:
The media information memory cell is used for media information;
Radio frequency authentication unit is used for radio-frequency (RF) identification mode and the mutual authorization data of described user terminal, and according to described authorization data described user terminal is carried out authentication;
Wireless communication unit is used for setting up wireless connections with user terminal, and carries out radio communication by the wireless connections of described foundation;
Control unit, be used for when user terminal enters the radio-frequency (RF) identification induction zone, control described radio frequency authentication unit and described user terminal carries out authentication operations, and after described user terminal passes through authentication, according to the radio communication address information of the described user terminal of described radio frequency authentication unit storage and the attribute information of described user terminal, from described media information memory cell, obtain the media information adaptive, and indicate described wireless communication unit to send described adaptive media information to this user terminal according to the radio communication address information of described user terminal with the attribute information of described user terminal.
Correspondingly, the present invention also provides a kind of user terminal, and this user terminal comprises:
User's radio frequency authentication unit stores authorization data information, and carries out authentication according to described authorization data information with radio-frequency (RF) identification mode and media playing apparatus;
The user radio communication unit is used for setting up wireless connections with described medium information play apparatus after described mutual authentication is passed through, and receives the media information from described medium information play apparatus.
Correspondingly, the present invention also provides a kind of medium information transmission method, and this method comprises:
A, when detecting user terminal and enter the radio-frequency (RF) identification induction zone, carry out authentication with radio-frequency (RF) identification mode and the mutual authorization data of described user terminal;
B, at described user terminal by after the authentication, obtain the radio communication address information of described user terminal and the attribute information of user terminal, and be the adaptive media information of described user terminal, and send described adaptive media information to this user terminal according to this user terminal radio communication address information according to the attribute information of described user terminal.
Correspondingly, the present invention also provides a kind of medium information transmission system, comprises that system comprises:
Medium information play apparatus is used for carrying out authentication with radio-frequency (RF) identification mode and user terminal, and after the authentication success, transmits and the adaptive media information of described user terminal to user terminal with communication.
User terminal is used for carrying out authentication with radio-frequency (RF) identification mode and described medium information play apparatus, and after the authentication success, receives the described adaptive media information from described medium information play apparatus.
Compared with prior art, the present invention has following beneficial effect:
Medium information transmission system in the embodiment of the invention comprises medium information play apparatus and user terminal, and wherein this medium information play apparatus and user terminal carry out authentication in the radio-frequency (RF) identification mode, has saved the time of authentication information transmission; In addition, between this medium information play apparatus and the user terminal with the wireless mode media information, for example carry out the media information transmission by close range wireless communication modes such as bluetooths, do not transmit and do not re-use intermediate equipment, not only save resource, and accelerated the transmission speed of media information.
Description of drawings
Fig. 1 is the preferred embodiment schematic diagram of medium information transmission system of the present invention;
Fig. 2 is the preferred embodiment schematic diagram of user terminal of the present invention;
Fig. 3 is the first embodiment schematic diagram of medium information play apparatus of the present invention;
Fig. 4 is the second embodiment schematic diagram of medium information play apparatus of the present invention;
Fig. 5 is the 3rd an embodiment schematic diagram of medium information play apparatus of the present invention;
Fig. 6 is the first embodiment schematic flow sheet of medium information transmission method of the present invention;
Fig. 7 is the second embodiment schematic flow sheet of medium information transmission method of the present invention.
Embodiment
Below in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail.
With reference to figure 1, this figure is the preferred embodiment schematic diagram of medium information transmission system of the present invention, and this system mainly comprises: medium information play apparatus 1 and user terminal 2;
Wherein, medium information play apparatus carries out authentication operations with radio-frequency (RF) identification mode and user terminal 2, and after the authentication success, transmits adaptive media information with communication to user terminal 2; Accordingly, user terminal 2 is initiated authentication with radio-frequency (RF) identification mode and medium information play apparatus 1, and after the authentication success, receives the described adaptive media information from media playing apparatus 1.
Radio-frequency (RF) identification mode described in the embodiment of the invention is commonly referred to contactless card, induction type IC card or closely connects card, non-contact card or the like.Be at the shortcoming of contact system and develop out, utilize the radio-frequency (RF) identification signal to transmit and receive data and use this radio-frequency (RF) signal to do wireless transmission simultaneously with wireless mode, therefore identification card does not need to contact with calculating punch the exchange that can do data, and card itself need not use battery, so card just can forever be worked.
In addition, when specific implementation, media playing apparatus described in the embodiment of the invention can be the advertisement machine of playing advertising message, described wireless mode for example can be and adopts bluetooth or WLAN (wireless local area network) (WirelessLocal Area Network, WLAN) communication mode or IEEE 802.11 standards (Wireless Fidelity, the wireless mode that WiFi) communicates.
Wherein, described Bluetooth technology belongs to a kind of short distance, wireless connect technology cheaply, is a kind of open scheme that can realize the voice-and-data wireless transmission." bluetooth " technology of utilization, can simplify the communication between the mobile communication terminal devices such as palmtop PC, notebook computer and mobile phone handsets effectively, also can successfully simplify communicating by letter between above these equipment and the internet Internet, thereby make the transfer of data between these modern communications equipments and the internet become efficient more rapidly, be the radio communication widening road.In other words, be exactly the feasible more modern mobile communication equipment that carries easily and computer equipments of Bluetooth technology, needn't just can network by cable, and can realize wireless surfing the Internet, its practical ranges can also be extended to information household appliances such as various household appliances, consumption electronic product and automobile, forms a huge cordless communication network.
Described WiFi is the industrial standard of a wireless communication of IEEE definition.Its key property is: speed is fast, the reliability height, and in open zone, communication distance can reach 305 meters, and in the closure zone, communication distance is 76 meters to 122 meters, and convenient and existing wired ethernet network is integrated, and the cost of networking is lower.
Described WLAN is meant that the employing wireless communication technology is interconnected with computer equipment, and formation can the mutual communication and the network system that realizes resource-sharing.The characteristics of WLAN (wireless local area network) essence are not re-use telecommunication cable computer and network is coupled together, but connect by wireless mode, thereby make moving of the structure of network and terminal more flexible.
In addition, the authorization data information described in the embodiment of the invention can be user's relevant information, User Identity (ID) information for example, and the process of authentication can adopt method for authenticating of the prior art to realize, no longer is elaborated at this.
Be that example is elaborated to medium information play apparatus in the invention process and user terminal with radio frequency ID below.
With reference to figure 2, this figure is the preferred embodiment schematic diagram of user terminal of the present invention, mainly comprises: user's radio frequency authentication unit 21 and user radio communication unit 22;
Wherein, user's radio frequency authentication unit (RFID) 21 stores authorization data information, and carry out authentication operations with radio-frequency (RF) identification mode and medium information play apparatus according to described authorization data information, and after authentication is passed through, by user radio communication unit 22, set up wireless connections with described media playing apparatus, receive media information from described media playing apparatus.
User's radio frequency authentication unit 21 described in the embodiment of the invention can be user's radio-frequency card unit, and for example, when user terminal was mobile phone, this user's radio-frequency card can be the SIM card with radio-frequency enabled; Described user radio communication unit 22 can be bluetooth-communication unit or WLAN (wireless local area network) WLAN communication unit or the IEEE 802.11 standard wireless communication unit that adopt Bluetooth technology.
With reference to figure 3, this figure is the first embodiment schematic diagram of medium information play apparatus of the present invention, and this device mainly comprises: media information memory cell 11, radio frequency authentication unit 12, wireless communication unit 13 and control unit 14,
During specific implementation, when control unit 14 enters the radio-frequency (RF) identification induction zone at user terminal, control radio frequency authentication unit 12 is carried out authentication operations with described user terminal, and after described user terminal passes through authentication, according to the radio communication address information of the described user terminal of radio frequency authentication unit 12 storage and the attribute information of described user terminal, from media information memory cell 11, obtain the media information adaptive, and indicate wireless communication unit 13 to send described adaptive media information to this user terminal according to the radio communication address information of described user terminal with the attribute information of described user terminal.
Need illustrate that the control unit 14 in the embodiment of the invention can be the single board computer with operating system nucleus in actual applications, and (Single Board Controller SBC), also can be PC.
With reference to figure 4, this figure is the second embodiment schematic diagram of medium information play apparatus of the present invention, identical with first embodiment, comprise equally in the present embodiment: media information memory cell 11, radio frequency authentication unit 12, wireless communication unit 13 and control unit 14;
Different is also to comprise in the present embodiment:
Be bluetooth-communication unit below with the wireless communication unit, then the radio communication address is a Bluetooth address, and customer attribute information is that the type information and the bluetooth service port information of user terminal is that example describes, with reference to figure 5, this figure is the 3rd an embodiment schematic diagram of medium information play apparatus of the present invention, and this device mainly comprises;
Bluetooth-communication unit 17 comprises: detecting unit 171 and mutual delivery unit 172;
During specific implementation, at first whether the bluetooth-communication unit that detects user terminal by detecting unit 171 opens, and be judged as be after, set up wireless connections by the mutual delivery unit 172 and the bluetooth-communication unit of described user terminal, and, in the wireless connections of described foundation, transmit this user's corresponding media information according to the Bluetooth address information of described user terminal and the attribute information of user terminal.
Radio frequency authentication unit (RF-POS) 12 comprises: user information storage unit 121 and RF processing unit 122,
During specific implementation, user information storage unit 121 stores the attribute information of authorization data information, Bluetooth address information and the described user terminal of user terminal;
During specific implementation, at first by radio frequency control unit 141 according to authorization data information, if control consistent with the authorization data of this user terminal of being stored from the authorization data of described user terminal, judges then that described user terminal passes through authentication to the user terminal radio frequency authentication; Then, by 142 pairs of user terminals of media information control unit by described radio frequency control unit 141 authentications, according to the type information of this user terminal, determine and the adaptive media information of described user terminal, and from described media information memory cell, obtain described definite media information; At last, provide the agreement support by Bluetooth control unit 143 for bluetooth-communication unit 17, and indication bluetooth-communication unit 17 is according to the agreement of described support, according to the described media information that obtains of Bluetooth address transmission of the described user terminal of having stored in the radio frequency authentication unit 12.
In the practical application, provide the unit of agreement support specifically to comprise in the Bluetooth control unit:
Logic link control and adapting protocol unit (L2CAP) are positioned on the baseband protocol, provide towards the data, services that connects and do not have link to the upper strata;
Service discovery protocol unit (SDP) provides the mechanism of service found and Service Properties;
Object Exchange unit (OBEX), file transfer is come exchangeable object by this agreement;
Serial ports simulation protocol unit (RFCOMM).
In addition, at the video display unit in the embodiment of the invention 16, control unit 14 also comprises,
In addition, also comprise interface unit 15, be used to be respectively radio frequency authentication unit, wireless communication unit and media information memory cell interface with the control unit interactive information is provided, in the practical application, this interface unit 15 can be USB (UniversalSerialBus, USB) interface, also can be general serial data/address bus (the Universal Asynchronous Receiver/Transmitter of asynchronous communication, UART), (general-purpose I/O port GPIO) connects general input/output port.Bluetooth-communication unit 17 and RF-POS also can data/address buss, and the mapping of for example pci bus, or memory address directly is connected with control unit 14;
In the embodiments of the invention, the information stores such as unit type of user's Bluetooth address and relevant bluetooth service port, user terminal are in radio frequency authentication unit, reduced the difficulty that the user uses like this, and use threshold, this mode also can be called Bluetooth address and RFID binds, binding also has one well to be exactly outward like this, advertisement machine is when user terminal sends media information content, can skip the search routine of Session Description Protocol (SDP), and directly send according to the Bluetooth address of binding.
Below the medium information transmission method based on above-mentioned medium information transmission system is described, wherein medium information play apparatus is example with the bluetooth with advertisement machine and wireless communication unit, and user's radio frequency authentication unit of user terminal is represented with RFID.
With reference to figure 6, this figure is the first embodiment schematic flow sheet of medium information transmission method of the present invention, and this flow process mainly comprises:
S11 when detecting user terminal and enter the radio-frequency (RF) identification induction zone, carries out authentication with radio-frequency (RF) identification mode and the mutual authorization data of described user terminal;
S12, after described user passes through authentication, obtain the radio communication address information of described user terminal and the attribute information of user terminal, and be the adaptive media information of described user terminal, and send described adaptive media information to this user terminal according to this user terminal radio communication address information according to the attribute information of described user terminal.
With reference to figure 7, this figure is the second embodiment schematic flow sheet of medium information transmission method of the present invention, this flow process shows advertisement machine and sends advertising media's information content list information to user terminal earlier, sends the process of the respective media information content then according to user's selection, and this flow process comprises:
S21, the Bluetooth address of configure user terminal, the type information of serve port and described user terminal;
S22 when detecting user terminal and enter the radio-frequency (RF) identification induction zone, carries out authentication with radio-frequency (RF) identification mode and the mutual authorization data of described user terminal;
S23 by after the authentication, obtains the radio communication address information of described user terminal and the attribute information of user terminal at described user terminal, and is the adaptive media information of described user terminal according to the type information of described user terminal;
S24 sends to described user terminal with the list information of described adaptive media information;
S25 receives the response message that the user from described user terminal makes one's options according to described list information;
S26 sends the media information of described response message indication according to the Bluetooth address of described user terminal.
Need illustrate, above-mentioned flow process is to realize when the bluetooth equipment of user terminal is in opening, the state of this bluetooth equipment can be set to invisible in the practical application, the bluetooth equipment search of the advertisement pusher side of process mandate can not avoid other not through authorizing the harassing and wrecking user of bluetooth equipment and application less than user's bluetooth equipment like this.
Need to prove, can there be dual mode to obtain media information for subscriber terminal side, a kind of mode is under the situation of subscriber authorisation, advertisement machine initiatively sends media content to the user, during specific implementation, this user terminal need carry out two settings, at first is for receiving the media information that advertisement machine advances (PUSH) with the radio frequency authentication function setting of user terminal, when the RFID of user terminal triggered RF-POS like this, advertising opportunity initiatively sent the content of media information to this user terminal; Then, open bluetooth equipment, can its state be set to invisiblely, not through the bluetooth equipment search of authorizing bluetooth equipment, can avoid other so through authorizing bluetooth equipment and using the harassing and wrecking user less than the user;
Another mode, be that the user obtains the tabulation of advertisement machine media information content earlier, in described tabulation, select needed item of information, and the result of its selection fed back to advertisement machine, advertisement machine sends corresponding media information to this user terminal according to the result of described selection again, under this mode, the situation that is provided with of user terminal is:
At first, bluetooth equipment still will be opened, it can be set to invisible, will search for bluetooth equipment less than this user through the bluetooth equipment of the advertisement pusher side of authorizing like this, can avoid other through the bluetooth equipment of authorizing advertisement machine with use and harass the user;
Secondly, user's radio frequency authentication function no longer is set to receive the media information that advertisement machine advances (PUSH), the user can carry media information list request information in the radio frequency request signal that sends like this, then after the mutual authentication operations of process, this user terminal will obtain this list information, and make corresponding selection.
In addition, if corresponding information will be chargeed, can also introduce the flow process of deducting fees in that above-mentioned each flow process, this flow process of deducting fees also is to carry out interactive operation by the RFID unit in RF-POS and the user terminal to realize.
The above only is the preferred embodiments of the present invention, in order to restriction the present invention, all any modifications of being made within the spirit and principles in the present invention, is not equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1, a kind of medium information play apparatus is characterized in that, comprising:
The media information memory cell is used for media information;
Radio frequency authentication unit is used for radio-frequency (RF) identification mode and the mutual authorization data of wireless user terminal, and carries out authentication according to described authorization data and wireless user terminal;
Wireless communication unit is used for setting up wireless connections with wireless user terminal, and carries out radio communication by the wireless connections of described foundation;
Control unit, be used for when wireless user terminal enters the radio-frequency (RF) identification induction zone, control described radio frequency authentication unit and described user terminal carries out authentication operations, and after described user terminal passes through authentication, according to the radio communication address information of the described user terminal of described radio frequency authentication unit storage and the attribute information of described user terminal, from described media information memory cell, obtain the media information adaptive, and indicate described wireless communication unit to send described adaptive media information to this user terminal according to the radio communication address information of described user terminal with the attribute information of described user terminal.
2, medium information play apparatus according to claim 1 is characterized in that, described wireless communication unit is for adopting the bluetooth-communication unit of Bluetooth technology, and described radio communication address is a Bluetooth address,
Described bluetooth-communication unit specifically comprises:
Detecting unit, whether the bluetooth-communication unit that is used to detect user terminal opens;
Mutual delivery unit, be used for detecting to after being at described detecting unit, set up wireless connections with the bluetooth-communication unit of described user terminal, and, in the wireless connections of described foundation, transmit this user's corresponding media information according to the Bluetooth address information of described user terminal and the attribute information of user terminal.
3, medium information play apparatus according to claim 2 is characterized in that, described radio frequency authentication unit specifically comprises:
User information storage unit, the attribute information of authorization data information, Bluetooth address information and the described user terminal of storage user terminal;
RF processing unit is used for obtaining in the radio-frequency (RF) identification mode authorization data information of user terminal, and according to the described authorization data that obtains this user is carried out the radio-frequency (RF) identification authentication.
4, medium information play apparatus according to claim 3 is characterized in that, the attribute information of described user terminal is the type information of described user terminal, and described control unit specifically comprises:
The radio frequency control unit is used for according to authorization data information, and if control consistent with the authorization data of this user terminal of being stored from the authorization data of described user terminal, judges then that described user terminal passes through authentication to user terminal radio-frequency (RF) identification authentication;
The media information control unit is used for the type information according to described user terminal by authentication, determines and the adaptive media information of described user terminal, and obtain described definite media information from described media information memory cell;
The Bluetooth control unit, be used to described bluetooth-communication unit that the agreement support is provided, and indicate the agreement of described bluetooth-communication unit according to described support, send the described media information that obtains according to the Bluetooth address of the described user terminal of having stored in the described radio frequency authentication unit to user terminal.
5, according to each described medium information play apparatus among the claim 1-4, it is characterized in that, also comprise:
Interface unit, being used to be respectively radio frequency authentication unit, wireless communication unit and media information memory cell provides interface with the control unit interactive information;
Video display unit is used to show the media information of being stored;
Described control unit also comprises:
Video control unit is used for the media information of being stored is carried out video decode, controls the content of displaying contents, order and the current broadcast of corresponding video information.
6, medium information play apparatus according to claim 1 is characterized in that, described wireless communication unit is for adopting bluetooth-communication unit or the wireless LAN communication unit or the IEEE 802.11 standard wireless communication unit of Bluetooth technology.
7, a kind of wireless user terminal is characterized in that, comprising:
User's radio frequency authentication unit stores authorization data information, and carries out authentication according to described authorization data information with radio-frequency (RF) identification mode and media playing apparatus;
The user radio communication unit is used for setting up wireless connections with medium information play apparatus after described authentication is passed through, and receives the media information from described medium information play apparatus.
8, according to the described wireless user terminal of described claim 7, it is characterized in that, described user's radio frequency authentication unit is user's radio-frequency identification card unit, and described user radio communication unit is for adopting bluetooth-communication unit or the WLAN (wireless local area network) WLAN communication unit or the IEEE 802.11 standard wireless communication unit of Bluetooth technology.
9, a kind of transmission method of media information is characterized in that, comprising:
A, when detecting user terminal and enter the radio-frequency (RF) identification induction zone, carry out authentication with radio-frequency (RF) identification mode and the mutual authorization data of described user terminal;
B, at described user terminal by after the authentication, obtain the radio communication address information of described user terminal and the attribute information of user terminal, and determine the media information that described user terminal is adaptive, and send described adaptive media information to this user terminal according to this user terminal radio communication address information according to the attribute information of described user terminal.
10, medium information transmission method according to claim 9, it is characterized in that, described radio communication address is a Bluetooth address, and the attribute information of described user terminal is the bluetooth service port and the user terminal type information of user terminal, also comprises before the described step a:
The Bluetooth address of configure user terminal, the type information of serve port and described user terminal;
Described step b specifically comprises:
, obtain the radio communication address information of described user terminal and the attribute information of user terminal, and determine the media information that described user terminal is adaptive by after the authentication at described user terminal according to the type information of described user terminal;
The list information of described adaptive media information is sent to described user terminal;
The response message that reception makes one's options according to described list information from the user of described user terminal;
Send the media information of described response message indication to this user terminal according to the Bluetooth address of described user terminal.
11, a kind of medium information transmission system is characterized in that, comprising:
Medium information play apparatus is used for carrying out mutual authentication with radio-frequency (RF) identification mode and user terminal, and after the authentication success, transmits and the adaptive media information of described user terminal with communication;
User terminal is used for initiating authentication in the radio-frequency (RF) identification mode to described medium information play apparatus, and after the authentication success, receives from described media playing apparatus and the adaptive media information of described user terminal.
12, medium information transmission system according to claim 11 is characterized in that, described medium information play apparatus comprises:
The media information memory cell is used for media information;
Radio frequency authentication unit is used for radio-frequency (RF) identification mode and the mutual authorization data of described user terminal, and carries out authentication according to described authorization data and described user terminal;
Wireless communication unit is used for setting up wireless connections with user terminal, and carries out radio communication by the wireless connections of described foundation;
Control unit, be used for when user terminal enters the radio-frequency (RF) identification induction zone, control described radio frequency authentication unit and described user terminal carries out authentication operations, and after described user terminal passes through authentication, according to the radio communication address information of the described user terminal of described radio frequency authentication unit storage and the attribute information of described user terminal, from described media information memory cell, obtain the media information adaptive, and indicate described wireless communication unit to send described adaptive media information to this user terminal according to the radio communication address information of described user terminal with the attribute information of described user terminal.
Described user terminal comprises:
User's radio frequency authentication unit stores the radio communication address of authorization data information, user terminal and the attribute information of user terminal, and initiates authentication in the radio-frequency (RF) identification mode to media playing apparatus according to described authorization data information;
The user radio communication unit is used for setting up wireless connections with described media playing apparatus, receives the media information from described medium information play apparatus.
13, according to claim 11 or 12 described medium information transmission system, it is characterized in that, described medium information play apparatus is an advertisement machine, the wireless mode of wireless mode for adopting bluetooth or WLAN (wireless local area network) WLAN communication mode or IEEE 802.11 standards to communicate.
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| CN 200710029976 CN101378269B (en) | 2007-08-29 | 2007-08-29 | Medium information transmission method and system |
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| CN102595379A (en) * | 2011-12-30 | 2012-07-18 | 吴涛 | Intelligent identification method and system for wireless electronic terminal |
| CN102789556A (en) * | 2011-05-18 | 2012-11-21 | 惠州华阳通用电子有限公司 | External connection control method for in-vehicle entertainment system |
| CN102833602A (en) * | 2012-07-24 | 2012-12-19 | 钟良 | Mirror plane multimedia terminal and multimedia system with same |
| CN103152329A (en) * | 2013-02-07 | 2013-06-12 | 中金金融认证中心有限公司 | Method and system for identity authentication by Bluetooth |
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| CN103297463A (en) * | 2012-02-28 | 2013-09-11 | ***通信集团广东有限公司 | Bluetooth data release system, server, client side and method |
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| CN104424448A (en) * | 2013-08-30 | 2015-03-18 | 联想(北京)有限公司 | Information processing method and electronic device |
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| CN1558676A (en) * | 2004-01-19 | 2004-12-29 | 大唐电信科技股份有限公司光通信分公 | Multimedia information demanding system and demanding method |
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| CN102595379A (en) * | 2011-12-30 | 2012-07-18 | 吴涛 | Intelligent identification method and system for wireless electronic terminal |
| CN102595379B (en) * | 2011-12-30 | 2015-03-25 | 吴涛 | Intelligent identification method and system for wireless electronic terminal |
| CN103297463A (en) * | 2012-02-28 | 2013-09-11 | ***通信集团广东有限公司 | Bluetooth data release system, server, client side and method |
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| CN103152329A (en) * | 2013-02-07 | 2013-06-12 | 中金金融认证中心有限公司 | Method and system for identity authentication by Bluetooth |
| CN103226778A (en) * | 2013-03-21 | 2013-07-31 | 刘婷 | Electronic certificate acquiring and dispensing method, intelligent terminal and advisement player |
| CN104424448A (en) * | 2013-08-30 | 2015-03-18 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN104424448B (en) * | 2013-08-30 | 2018-02-27 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN104239941A (en) * | 2014-08-19 | 2014-12-24 | 北京智付融汇科技有限公司 | Identification card |
| CN104239941B (en) * | 2014-08-19 | 2017-06-06 | 北京智付融汇科技有限公司 | A kind of identification card |
| WO2016026468A1 (en) * | 2014-08-19 | 2016-02-25 | 北京智付融汇科技有限公司 | Identification card |
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| CN101378269B (en) | 2013-07-17 |
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