CN101873563A - Signal sending method and mobile terminal - Google Patents
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Abstract
The invention discloses a signal sending method and a mobile terminal, which relate to the field of communication. In the invention, after the mobile terminal judges that the sending condition of a wireless beacon is satisfied, if network signals can not be searched in the preset duration, or indications of users to send the wireless beacon is received through a man-computer interface, the timing sending of the wireless beacon is started, and the wireless beacon is a rescue signal at a specific frequency. Through the starting of the timing sending of the wireless beacon in the emergency state, the mobile terminal of the users can indicate the current position of the users in the emergency state for a long time, so search and rescue personnel can conveniently carry out search and rescue work.
Description
Technical field
The present invention relates to the communications field, particularly the portable terminal technology in the communications field.
Background technology
In current society, almost become the necessity of life such as portable terminals such as mobile phones, have higher popularity rate, become the portable tool that satisfies the personal communication demand.
At present, the structure of portable terminal (being mobile phone) as shown in Figure 1, generally include SIM controller module that subscriber identification module (Subscriber Identity Module, be called for short " SIM ") blocks and be attached thereto, power control module, baseband chip, radio-frequency module, antenna, display module, memory module, audio-frequency module, human-computer interface module etc.
SIM card is the user profile card, storing subscriber information; The SIM controller connects SIM card and mobile phone, makes both can mutual operation; Power control module is mainly used in the purpose that the operating state of controlling the mobile phone various piece reaches economize on electricity; Baseband chip is handled the data-signal of transmitting-receiving; Radio-frequency module is used for control reception and emission wireless signal; Human-computer interface module provides the user that mobile phone is controlled; Display module is used to show the mobile phone current state, or the information of user's needs; Memory module is used to store data, address book of multi-medium data, transmitting-receiving etc.; Audio-frequency module is used for the input and output of audio frequency, comprises the generation ring, maybe converts the audio signal that receives to sound, receives sound and converts audio signal to by microphone.Certainly, also need battery unit in the mobile phone, be used to provide energy.
Yet the present inventor finds, when natural calamity such as earthquake occurring, the people may be limited in can't freeing in the building, and communication base station also may be damaged and cause the mobile phone can't proper communication.At this moment, the people is in a state of emergency, and mobile phone periodic search network signal still, to recover communication.But in fact, network signal is difficult to timely answer under such situation, and mobile phone finally can exhaust electric energy, automatically shutdown.
As everyone knows, the prime time section of disaster relief be after disaster takes place within these few days.A most difficult part is to search trapped personnel in the disaster relief.Therefore, when being in the stranded state of emergency,,, has great realistic meaning with existing of indication rescue personnel victim if user's portable terminal can be launched beacon signal.
Summary of the invention
The object of the present invention is to provide a kind of signal transmitting method and portable terminal, portable terminal has wireless location beacon emissions function under the state of emergency, carries out search and rescue thereby be convenient to the rescue worker.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of signal transmitting method, comprise following steps:
When portable terminal can't search network signal in scheduled duration, perhaps, when portable terminal receives user's the indication of emission wireless beacon by man-machine interface, judge the launching condition that satisfies wireless beacon;
After portable terminal satisfied the launching condition of wireless beacon in judgement, regularly the wireless beacon of distress signal was represented in emission.
Embodiments of the present invention also provide a kind of portable terminal, comprise:
Judge module, be used to judge whether to satisfy the launching condition of wireless beacon, the launching condition of wireless beacon is that portable terminal can't search network signal in scheduled duration, and perhaps, portable terminal receives the indication of user's emission wireless beacon by man-machine interface;
The wireless beacon transmitter module is used for after judge module judges to satisfy the launching condition of wireless beacon, and regularly the wireless beacon of distress signal is represented in emission.
Embodiment of the present invention compared with prior art, the main distinction and effect thereof are:
After the launching condition of wireless beacon is satisfied in the portable terminal judgement, as in scheduled duration, searching network signal, perhaps, receive the indication of user's emission wireless beacon by man-machine interface, start the timing emission of wireless beacon, this wireless beacon is the distress signal of characteristic frequency.By when being in a state of emergency, start the timing emission of wireless beacon, make user's portable terminal can indicate the position the when user is current to be in a state of emergency for a long time, carry out search and rescue thereby be convenient to the rescue worker.
Further, satisfy the launching condition of wireless beacon in judgement after, portable terminal also need reduce the number of times of search network signal, network signal perhaps stops search.By reducing the number of times of search network signal, the network signal that perhaps stops search can effectively reduce the power consumption of mobile communication terminal, thereby can keep the timing emission of wireless beacon for more time, and then improves the possibility of being rescued.
Further, wireless beacon is audio frequency distress signal or predefined pulse signal.Because portable terminal itself just possesses the function of audio signals or pulse signal signal, therefore the wireless beacon that only need utilize the original function emission to possess specific meanings gets final product, make portable terminal when possessing wireless location beacon emissions function, effectively reduce the increase of cost.
Further, wireless beacon can be by the special-purpose radio-frequency module emission of wireless beacon.Owing to be, therefore wireless beacon can be modulated into the particular audio signal that fm broadcast signal, amplitude modulation broadcasting signal or the intercom that can be received and convert to audio signal by broadcast receiver can receive and identify by special-purpose radio-frequency module emission wireless beacon.Make receiving equipment can receive this wireless beacon easily, thereby reduced the search and rescue difficulty.
Further, portable terminal only when network signal search failure, allows to receive by man-machine interface the indication of user's emission wireless beacon.That is to say, under normal circumstances, the user be can't be by man-machine interface input emission wireless beacon indication, thereby effectively avoided because artificial misoperation causes mistakenly launching of wireless beacon.
Description of drawings
Fig. 1 is according to mobile terminal structure schematic diagram of the prior art;
Fig. 2 is the signal transmitting method flow chart according to first embodiment of the invention;
Fig. 3 is the structural representation according to the portable terminal in the first embodiment of the invention;
Fig. 4 is the structural representation according to the portable terminal in the second embodiment of the invention;
Fig. 5 is according to the wireless beacon emission control menu schematic diagram in the third embodiment of the invention.
Embodiment
In the following description, in order to make the reader understand the application better many ins and outs have been proposed.But, persons of ordinary skill in the art may appreciate that even without these ins and outs with based on the many variations and the modification of following each execution mode, also can realize each claim of the application technical scheme required for protection.
For making the purpose, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below in conjunction with accompanying drawing.
First embodiment of the invention relates to a kind of signal transmitting method, and idiographic flow as shown in Figure 2.
In step 210, portable terminal judges whether to satisfy the launching condition of wireless beacon.In the present embodiment, the launching condition of wireless beacon is for can't search network signal in scheduled duration.This scheduled duration can be by the user by the man-machine interface setting.That is to say, provide setup menu, allow the user that a duration is set, when portable terminal can't search network signal, start a timer in man-machine interface.And when this timer timing reaches the set duration of user,, then judge the launching condition that satisfies wireless beacon if do not search network signal yet.
If portable terminal is judged the launching condition that satisfies wireless beacon, then enter step 220, otherwise, get back to step 210.
In step 220, portable terminal is regularly launched the wireless beacon of expression distress signal.Specifically, the wireless beacon in the present embodiment can be the audio signal through ovennodulation, or a string predefined pulse signal.If audio signal, then this audio signal can be the audio frequency distress signal that is stored in advance in the portable terminal, and perhaps this audio signal also can be the distress signal of recording by audio-frequency module.If pulse signal, then this pulse signal can be the distress signal of stating in communication standard, as SOS " wireless signal certainly, also can be the pulse signal of other expression emergency.Because portable terminal itself just possesses the function of audio signals or pulse signal signal, so portable terminal can regularly be launched the wireless beacon of expression distress signal by existing radio-frequency module of this portable terminal and antenna.Make portable terminal when possessing wireless location beacon emissions function, effectively reduce the increase of cost.
In addition, what deserves to be mentioned is that emission such as the signal type of wireless beacon, emission cycle is provided with, can be set by the user, such as, provide a signal setup menu by man-machine interface to the user, select the signal type of wireless beacon and emission cycle etc. that parameter is set for the user.The emission setting that portable terminal is set according to the user, the wireless beacon of emission expression distress signal.In addition, be appreciated that emissions such as signal type, emission cycle are provided with, and also can be kept in the portable terminal in advance.
Then, in step 230, portable terminal reduces the number of times of search network signal, and network signal perhaps stops search.Whether stop search network signal or how to reduce the number of times of search network signal too can be by the user by the man-machine interface setting.
It will be appreciated by those skilled in the art that, the search of network signal certainly will expend the power consumption of terminal, therefore by number of times by minimizing search network signal, network signal perhaps stops search, can effectively reduce the power consumption of mobile communication terminal, thereby can keep the timing emission of wireless beacon for more time, and then improve the possibility of being rescued.
Certainly, in actual applications, can also suspend power supply,, prolong the launch time of wireless beacon as much as possible with further saving power consumption by control to power supply such as the module that need not to use under the state of emergency such as SIM controller, display module.
Fig. 3 is the structural representation of the portable terminal in the present embodiment, and step 210,220,230 execution are realized by the beacon module among Fig. 3.This beacon module is independent mutually with other modules, under the identical situation of the operating frequency of wireless beacon and mobile phone, can not need to increase hardware, only needs to get final product by the existing hardware emission of software control wireless beacon in baseband chip.Certainly, also can circuit, power supply circuits, realization circuit etc. newly add hardware mode by providing independently, realize this beacon module.
Be not difficult to find that present embodiment can make the user under the state of emergency, can launch distress signal by terminal; And can adjust control terminal and stop or reducing the purpose that the search of network is reached economize on electricity by setting in advance parameter, so that the time of distress signal emission, the possibility that provides more quilts to search and rescue are provided.
Second embodiment of the invention relates to a kind of signal transmitting method.Second execution mode and first execution mode are basic identical, and difference mainly is: in the first embodiment, portable terminal is a wireless beacon of regularly launching the expression distress signal by existing radio-frequency module of this portable terminal and antenna.And in the present embodiment, wireless beacon is by the special-purpose radio-frequency module emission of wireless beacon.That is to say that also be equipped with the radio-frequency module that is exclusively used in the emission wireless beacon in portable terminal, this special-purpose radio-frequency module can connect special-purpose antenna, the original antenna of perhaps shared this portable terminal, as shown in Figure 4.In the present embodiment, the wireless beacon by special-purpose radio-frequency module emission can be for one of following: broadcast receiver can receive and convert to the fm broadcast signal of audio signal; Broadcast receiver can receive and convert to the amplitude modulation broadcasting signal of audio signal; The particular audio signal that intercom can receive and identify.
That is to say that the special-purpose radio-frequency module support in the present embodiment can supply the frequency at the FM broadcasting place of broadcast receiver reception, beacon module control special-purpose radio-frequency module emission broadcast receiver can receive and convert to the fm broadcast signal of audio signal.Perhaps, the support of special-purpose radio-frequency module can supply the frequency at the amplitude modulation broadcasting place of broadcast receiver reception, and beacon module mouse beacon special-purpose radio-frequency module emission broadcast receiver can receive and convert to the amplitude modulation broadcasting signal of audio signal.Perhaps, the support of special-purpose radio-frequency module can include but not limited to uhf band for the frequency of intercom reception, the particular audio signal that beacon module control special-purpose radio-frequency module emission intercom can receive and identify.
Certainly, can be audio signal or a string predefined pulse signal in first execution mode too by special-purpose radio-frequency module emission wireless beacon.
Be not difficult to find, because in the present embodiment, be by special-purpose radio-frequency module emission wireless beacon, therefore wireless beacon can be modulated into the particular audio signal that fm broadcast signal, amplitude modulation broadcasting signal or the intercom that can be received and convert to audio signal by broadcast receiver can receive and identify.Make receiving equipment can receive this wireless beacon easily, thereby reduced the search and rescue difficulty.
Third embodiment of the invention relates to a kind of signal transmitting method.The 3rd execution mode and first or second execution mode are basic identical, and difference mainly is: in first or second execution mode, the launching condition of wireless beacon is for searching network signal in scheduled duration; And in the present embodiment, the launching condition of wireless beacon is portable terminal receives user's emission wireless beacon by man-machine interface indication.And, portable terminal is only when network signal search failure, just can allow to receive the indication of user's emission wireless beacon by man-machine interface, make under normal circumstances, the user can't be by the indication of man-machine interface input emission wireless beacon, thereby effectively avoided because artificial misoperation causes mistakenly launching of wireless beacon.
Specifically, portable terminal provides wireless beacon emission control menu by man-machine interface to the user, as shown in Figure 5.This portable terminal judges currently whether can search network signal by the operating state of inquiry baseband chip.If current search less than network signal, then allows the user to enter the menu that beacon module is provided with, promptly allow the user to enter " distress signal " menu.This menu provides the menu " signal emission " of setup menu " signal setting " to wireless beacon emission, open wireless beacon emissions, the menu that menu " stops emission " and search network is provided with that stops the wireless beacon emission " to search the net setting ".Signal type and emission cycle that the signal setup menu provides the user that wireless beacon is set.Searching the net setup menu provides the user that the cycle of whether also carrying out the search and the search of wireless network signal is set during the beacon signal emission.Portable terminal will carry out the timing emission of wireless beacon according to user's set signal type, emission cycle in the signal pop-up menu, also can search net according to the setting of user in searching the net setup menu simultaneously, perhaps stop to search net.
Each method execution mode of the present invention all can be realized in modes such as software, hardware, firmwares.No matter the present invention be with software, hardware, or the firmware mode realize, instruction code can be stored in the memory of computer-accessible of any kind (for example permanent or revisable, volatibility or non-volatile, solid-state or non-solid-state, fixing or removable medium or the like).Equally, memory can for example be programmable logic array (Programmable Array Logic, be called for short " PAL "), random access memory (Random Access Memory, be called for short " RAM "), programmable read only memory (Programmable Read Only Memory, be called for short " PROM "), read-only memory (Read-Only Memory, be called for short " ROM "), Electrically Erasable Read Only Memory (Electrically Erasable Programmable ROM, be called for short " EEPROM "), disk, CD, digital versatile disc (Digital Versatile Disc is called for short " DVD ") or the like.
Four embodiment of the invention relates to a kind of portable terminal, and this portable terminal comprises:
Judge module is used to judge whether to satisfy the launching condition of wireless beacon, and in the present embodiment, the launching condition of wireless beacon is that portable terminal can't search network signal in scheduled duration.
The wireless beacon transmitter module is used for after judge module judges to satisfy the launching condition of wireless beacon, and regularly the wireless beacon of distress signal is represented in emission.
The Search Control module is used for reducing the number of times of search network signal after judge module judges to satisfy the launching condition of wireless beacon, and network signal perhaps stops search.
In the present embodiment, wireless beacon is audio frequency distress signal or predefined pulse signal, the emission setting that the wireless beacon transmitter module is set wireless beacon by man-machine interface according to the user is regularly launched wireless beacon by original radio-frequency module in the control portable terminal.Wherein, emission setting comprises signal type, emission cycle.
Be not difficult to find that first execution mode is and the corresponding method execution mode of present embodiment, present embodiment can with the enforcement of working in coordination of first execution mode.The correlation technique details of mentioning in first execution mode is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the correlation technique details of mentioning in the present embodiment also can be applicable in first execution mode.
Fifth embodiment of the invention relates to a kind of portable terminal.The 5th execution mode and the 4th execution mode are basic identical, and difference mainly is: in the 4th execution mode, be the wireless beacon of regularly launching the expression distress signal by existing radio-frequency module of this portable terminal and antenna.And in the present embodiment, wireless beacon is by the special-purpose radio-frequency module emission of wireless beacon.That is to say that portable terminal also comprises the special-purpose radio-frequency module of wireless beacon, the wireless beacon transmitter module is by control special-purpose radio-frequency module emission wireless beacon.Wireless beacon by special-purpose radio-frequency module emission can be for one of following: broadcast receiver can receive and convert to the fm broadcast signal of audio signal; Broadcast receiver can receive and convert to the amplitude modulation broadcasting signal of audio signal; The particular audio signal that intercom can receive and identify.
Be not difficult to find that second execution mode is and the corresponding method execution mode of present embodiment, present embodiment can with the enforcement of working in coordination of second execution mode.The correlation technique details of mentioning in second execution mode is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the correlation technique details of mentioning in the present embodiment also can be applicable in second execution mode.
Sixth embodiment of the invention relates to a kind of portable terminal.The 6th execution mode and the 4th or the 5th execution mode are basic identical, and difference mainly is: in the 4th or the 5th execution mode, the launching condition of wireless beacon is for searching network signal in scheduled duration; And in the present embodiment, the launching condition of wireless beacon is portable terminal receives user's emission wireless beacon by man-machine interface indication.And, in portable terminal, also comprise wireless beacon and start module, be used for only when network signal search failure, permission receives the indication of user's emission wireless beacon by man-machine interface, make under normal circumstances, the user can't launch the indication of wireless beacon by the man-machine interface input, thereby has effectively avoided because artificial misoperation causes mistakenly launching of wireless beacon.
Be not difficult to find that the 3rd execution mode is and the corresponding method execution mode of present embodiment, present embodiment can with the enforcement of working in coordination of the 3rd execution mode.The correlation technique details of mentioning in the 3rd execution mode is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the correlation technique details of mentioning in the present embodiment also can be applicable in the 3rd execution mode.
Need to prove, each unit of mentioning in each equipment execution mode of the present invention all is a logical block, physically, a logical block can be a physical location, it also can be the part of a physical location, can also realize that the physics realization mode of these logical blocks itself is not most important with the combination of a plurality of physical locations, the combination of the function that these logical blocks realized is the key that just solves technical problem proposed by the invention.In addition, for outstanding innovation part of the present invention, above-mentioned each the equipment execution mode of the present invention will not introduced not too close unit with solving technical problem relation proposed by the invention, and this does not show that there is not other unit in the said equipment execution mode.
Though pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (14)
1. a signal transmitting method is characterized in that, comprises following steps:
When portable terminal can't search network signal in scheduled duration, perhaps, when described portable terminal receives user's the indication of emission wireless beacon by man-machine interface, judge the launching condition that satisfies wireless beacon;
After described portable terminal satisfied the launching condition of wireless beacon in judgement, regularly the wireless beacon of distress signal was represented in emission.
2. signal transmitting method according to claim 1 is characterized in that, satisfy the launching condition of wireless beacon in described judgement after, also comprise following steps:
Described portable terminal reduces the number of times of search network signal, and network signal perhaps stops search.
3. signal transmitting method according to claim 1 is characterized in that, described wireless beacon is audio frequency distress signal or predefined pulse signal.
4. signal transmitting method according to claim 1 is characterized in that, described wireless beacon is by the special-purpose radio-frequency module emission of wireless beacon.
5. signal transmitting method according to claim 4 is characterized in that, described wireless beacon by special-purpose radio-frequency module emission is one of following:
Broadcast receiver can receive and convert to the fm broadcast signal of audio signal;
Broadcast receiver can receive and convert to the amplitude modulation broadcasting signal of audio signal;
The particular audio signal that intercom can receive and identify.
6. according to each described signal transmitting method in the claim 1 to 5, it is characterized in that, before the wireless beacon of distress signal is represented in described emission, also comprise following steps:
Described portable terminal receives the emission setting of user to wireless beacon by man-machine interface, and described emission setting comprises signal type, emission cycle;
Represent in the step of wireless beacon of distress signal in described emission, according to the emission setting that described user sets, the wireless beacon of emission expression distress signal.
7. according to each described signal transmitting method in the claim 1 to 5, it is characterized in that, also comprise following steps:
Described portable terminal only when network signal search failure, allows to receive by man-machine interface the indication of user's emission wireless beacon.
8. a portable terminal is characterized in that, comprises:
Judge module, be used to judge whether to satisfy the launching condition of wireless beacon, the launching condition of described wireless beacon is that portable terminal can't search network signal in scheduled duration, and perhaps, described portable terminal receives the indication of user's emission wireless beacon by man-machine interface;
The wireless beacon transmitter module is used for after described judge module judges to satisfy the launching condition of wireless beacon, and regularly the wireless beacon of distress signal is represented in emission.
9. portable terminal according to claim 8, it is characterized in that described portable terminal also comprises: the Search Control module is used for after the launching condition of wireless beacon is satisfied in described judge module judgement, reduce the number of times of search network signal, network signal perhaps stops search.
10. portable terminal according to claim 8 is characterized in that, described wireless beacon is audio frequency distress signal or predefined pulse signal.
11. portable terminal according to claim 8 is characterized in that, described portable terminal comprises the special-purpose radio-frequency module of wireless beacon, and described wireless beacon transmitter module is launched described wireless beacon by controlling described special-purpose radio-frequency module.
12. portable terminal according to claim 11 is characterized in that, described wireless beacon by special-purpose radio-frequency module emission is one of following:
Broadcast receiver can receive and convert to the fm broadcast signal of audio signal;
Broadcast receiver can receive and convert to the amplitude modulation broadcasting signal of audio signal;
The particular audio signal that intercom can receive and identify.
13. each described portable terminal in 12 is characterized in that according to Claim 8, the emission setting that described wireless beacon transmitter module is set wireless beacon by man-machine interface according to the user, the wireless beacon of emission expression distress signal;
Wherein, described emission setting comprises signal type, emission cycle.
14. each described portable terminal in 12 according to Claim 8, it is characterized in that, described portable terminal also comprises wireless beacon and starts module, only is used for allowing to receive by man-machine interface the indication of user's emission wireless beacon when network signal search failure.
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| CN201010204900A CN101873563A (en) | 2010-06-18 | 2010-06-18 | Signal sending method and mobile terminal |
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| CN201010204900A CN101873563A (en) | 2010-06-18 | 2010-06-18 | Signal sending method and mobile terminal |
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| CN102256013A (en) * | 2011-07-06 | 2011-11-23 | 中科华核电技术研究院有限公司 | Mobile terminal and communication method thereof applied to nuclear power plant |
| CN103702305A (en) * | 2014-01-06 | 2014-04-02 | 重庆宝捷迅科技有限公司 | Method of using mobile phone for emergency receiving |
| CN104412623A (en) * | 2012-07-03 | 2015-03-11 | 高通股份有限公司 | Locating a victim via a first responder's device |
| WO2017143883A1 (en) * | 2016-02-26 | 2017-08-31 | 中兴通讯股份有限公司 | Method and device for transmitting emergency signals |
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| CN101442588A (en) * | 2008-12-26 | 2009-05-27 | 深圳华为通信技术有限公司 | Mobile communication terminal and method for sending distress signal thereof |
| CN101599774A (en) * | 2008-06-04 | 2009-12-09 | 联想移动通信科技有限公司 | The method of a kind of portable terminal and transmission signals thereof |
| CN201369828Y (en) * | 2008-12-19 | 2009-12-23 | 康佳集团股份有限公司 | Mobile communication terminal |
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| US20070026889A1 (en) * | 2005-07-27 | 2007-02-01 | Osamu Yamauchi | Portable wireless terminal apparatus |
| CN101599774A (en) * | 2008-06-04 | 2009-12-09 | 联想移动通信科技有限公司 | The method of a kind of portable terminal and transmission signals thereof |
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| CN102256013A (en) * | 2011-07-06 | 2011-11-23 | 中科华核电技术研究院有限公司 | Mobile terminal and communication method thereof applied to nuclear power plant |
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| WO2017143883A1 (en) * | 2016-02-26 | 2017-08-31 | 中兴通讯股份有限公司 | Method and device for transmitting emergency signals |
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Application publication date: 20101027 |