CN103634742B - The sending, receiving method and device of call request message - Google Patents
The sending, receiving method and device of call request message Download PDFInfo
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- CN103634742B CN103634742B CN201210309305.1A CN201210309305A CN103634742B CN 103634742 B CN103634742 B CN 103634742B CN 201210309305 A CN201210309305 A CN 201210309305A CN 103634742 B CN103634742 B CN 103634742B
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- request message
- call request
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2242/00—Special services or facilities
- H04M2242/30—Determination of the location of a subscriber
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a kind of sending, receiving method of call request message and devices, in the above-mentioned methods, network side equipment receives the call request message from calling terminal, wherein the predeterminable area information that calling terminal is currently located at is carried in call request message；Call request message is sent to the one or more called terminals for belonging to same group with calling terminal and being located in same predeterminable area according to predeterminable area information by network side equipment.The technical solution provided according to the present invention avoids and is sent to and belongs to same group but one or more called terminals except the predeterminable area that calling terminal is located at the call request message that calling terminal is initiated, promotes the experience of called terminal.
Description
Technical field
The present invention relates to the communications fields, in particular to the sending, receiving method and dress of a kind of call request message
It sets.
Background technique
Trunked communication system is that multiple users (department, group) shares one group of radio channel, and dynamically uses these
The dedicated mobile communications subsystem of channel.Trunked communication system is compared with the cellular mobile system of the public, the fast, group with call proceeding
The features such as interior user sharing forward channel of group, half-duplex operation mode and support individual call and group call.Since cluster is logical
Letter system has distinctive scheduling feature and organizes the characteristic of calling function and short calling, therefore, plays in specialized communication field
Huge effect, main application object be to the higher department of command scheduling functional requirement and enterprise, wherein can wrap
It includes: government department (such as: army, public security department, state security department and emergency services department), railway, water conservancy, electricity
The units such as power, civil aviaton.In addition, taxi, logistics, estate management and factory's manufacturing industry are logical to cluster with the development of national economy
The demand of letter is also more strong.Cluster communication is increasingly becoming the big personal communication system except public mobile communication.Group
Interior user sharing forward channel, i.e. downlink are sharing mode, and uplink is preempt-mode.Push to talk is pressed in caller
(Push-to-Talk, referred to as PTT) can establish communication link, and PTT key is unclamped in caller, and system discharges link immediately,
Synchronization can only have calling subscriber's speech.In real life, colony terminal will be pushed away due to professional user needs
Intelligent machine series out.As long as there is the place of the network coverage, and corresponding ptt server is built, PTT can be received and exhaled
It cries.Although having problems in that calling terminal and multiple called terminals are in same group in the related technology, it is multiple
Called terminal is likely located in the region of multiple network coverages, since calling terminal may be unwilling to bother in non-limiting region
Same group of called terminal therefore lack in the related technology and a kind of paging only received by same group of called terminal in limited area
The technical solution of information.
Summary of the invention
The present invention provides a kind of sending, receiving method of call request message and devices, at least to solve the relevant technologies
In not can avoid the problem of same group of called terminal in non-limiting region receives calling terminal paging information.
According to an aspect of the invention, there is provided a kind of sending method of call request message.
The sending method of call request message according to the present invention includes: that network side equipment is received from calling terminal
Call request message, wherein the predeterminable area information that calling terminal is currently located at is carried in call request message；Network side is set
Standby be sent to call request message according to predeterminable area information belongs to same group with calling terminal and is located at same preset areas
One or more called terminals in domain.
Preferably, call request message is sent to according to predeterminable area information in network side equipment and is belonged to calling terminal
Same group and be located at same predeterminable area in one or more called terminals before, further includes: network side equipment obtain with
Calling terminal belongs to the location information of multiple called terminals of same group；Network side equipment is according to get and calling terminal
Belong to the location information determination of multiple called terminals of same group and calling terminal belongs to same group and is located at same default
One or more called terminals in region.
According to another aspect of the present invention, a kind of method of reseptance of call request message is provided.
The method of reseptance of call request message according to the present invention includes: that each called terminal in multiple called terminals connects
Receive the call request message from calling terminal, wherein it is currently located that calling terminal is carried in call request message
Predeterminable area information, calling terminal and multiple called terminals belong to same group；Each called terminal is worked as according to the called terminal
The comparison result of preceding location information and predeterminable area information judges whether to receive call request message.
Preferably, each called terminal in multiple called terminals according to the current location information of the called terminal and is preset
If the comparison result of area information judges whether that receiving call request message includes: one or more of multiple called terminals
Called terminal determines that the called terminal is presently in position and is located in predeterminable area according to the current location information of the called terminal,
Then one or more called terminals receive call request message；If one or more called terminal roots in multiple called terminals
Determine that the called terminal is presently in position and is located at outside predeterminable area according to the current location information of the called terminal, then one or more
A called terminal rejects call request message.
Preferably, each called terminal in multiple called terminals receives the call request message packet from calling terminal
Include: network side equipment receives the call request message from calling terminal；Network side equipment disappears the call request received
Breath is sent to the multiple called terminals for belonging to same group with calling terminal.
According to another aspect of the invention, a kind of sending device of call request message is provided.
The sending device of call request message according to the present invention includes: receiving module, for receiving from caller end
The call request message at end, wherein the predeterminable area information that calling terminal is currently located at is carried in call request message；It sends
Module belongs to same group with calling terminal and positioned at same for being sent to call request message according to predeterminable area information
One or more called terminals in predeterminable area.
Preferably, above-mentioned apparatus further include: module is obtained, for obtaining the multiple quilts for belonging to same group with calling terminal
It is the location information of terminal；Determining module, for according to the multiple called ends for belonging to same group with calling terminal got
The determining one or more called terminals for belonging to same group with calling terminal and be located at same predeterminable area of the location information at end.
In accordance with a further aspect of the present invention, a kind of reception device of call request message is provided.
The reception device of call request message according to the present invention includes: receiving module, for receiving from caller end
The call request message at end, wherein the currently located predeterminable area information of calling terminal is carried in call request message, it is main
Terminal and multiple called terminals is made to belong to same group；Judgment module, it is current according to the called terminal for each called terminal
Location information and predeterminable area information comparison result judge whether receive call request message.
Preferably, judgment module includes: the first judging unit, for being presently in position according to current location information determination
Setting in predeterminable area, then call request message is received；Second judgment unit, for being worked as according to current location information determination
Preceding present position is located at outside predeterminable area, then rejects call request message.
Preferably, receiving module, for receiving the call request message from calling terminal via network side equipment.
Through the invention, it using network side equipment after receiving the call request message of calling terminal, is asked from calling
It asks and obtains the currently located predeterminable area information of the calling terminal in message, so that it is determined that belonging to same a group with the calling terminal
Group and the one or more called terminals being located in predeterminable area, and call request message is sent to one or more after determining
A called terminal solves the same group of called terminal that do not can avoid in non-limiting region in the related technology and receives calling terminal
The problem of paging information, and then avoid the call request message for initiating calling terminal from being sent to and belong to same group but in caller
One or more called terminals except the predeterminable area that terminal is located at, promote the experience of called terminal.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the sending method of call request message according to an embodiment of the present invention；
Fig. 2 is the flow chart of the sending method of call request message according to the preferred embodiment of the invention；
Fig. 3 is the flow chart of the method for reseptance of call request message according to an embodiment of the present invention；
Fig. 4 is the flow chart of the method for reseptance of call request message according to the preferred embodiment of the invention；
Fig. 5 is the structural block diagram of the sending device of call request message according to an embodiment of the present invention；
Fig. 6 is the structural block diagram of the sending device of call request message according to the preferred embodiment of the invention；
Fig. 7 is the structural block diagram of the reception device of call request message according to an embodiment of the present invention；And
Fig. 8 is the structural block diagram of the reception device of call request message according to the preferred embodiment of the invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
Fig. 1 is the flow chart of the sending method of call request message according to an embodiment of the present invention.As shown in Figure 1, the party
Method may include following processing step:
Step S102: network side equipment receives the call request message from calling terminal, wherein call request message
In carry the predeterminable area information that calling terminal is currently located at；
Step S104: call request message is sent to by network side equipment according to predeterminable area information to be belonged to calling terminal
Same group and the one or more called terminals being located in same predeterminable area.
In the related technology, it not can avoid the same group of called terminal in non-limiting region and receive calling terminal paging letter
Breath.Using method as shown in Figure 1, network side equipment is asked after receiving the call request message of calling terminal from calling
It asks and obtains the currently located predeterminable area information of the calling terminal in message, so that it is determined that belonging to same a group with the calling terminal
Group and the one or more called terminals being located in predeterminable area, and call request message is sent to one or more after determining
A called terminal solves the same group of called terminal that do not can avoid in non-limiting region in the related technology and receives calling terminal
The problem of paging information, and then avoid the call request message for initiating calling terminal from being sent to and belong to same group but in caller
One or more called terminals except the predeterminable area that terminal is located at, promote the experience of called terminal.
It should be noted that technical solution provided by the invention can be applied to following three scenes:
Scene one does not pass through map, but directly carries out region by terminal GPS latitude and longitude information obtained itself
Setting；
Scene two, terminal carry out region setting by positioning map；
Scene three, system background are set by the configuration of regional geography location information.
In a preferred embodiment, the region that the base station of predetermined number (such as: 4) can be covered is as preset areas
Domain.In cluster communication, the calling terminal and multiple called terminals for belonging to a group may be respectively positioned on the predeterminable area
It is interior, there may also be one or more called terminals to be located at outside the predeterminable area certainly.
Preferably, in step S104, call request message is sent to and master by network side equipment according to predeterminable area information
Cry terminal belong to same group and be located at same predeterminable area in one or more called terminals before, can also include following
Operation:
Step S1: network side equipment obtains the location information for belonging to multiple called terminals of same group with calling terminal；
Step S2: network side equipment is according to the positions of the multiple called terminals for belonging to same group with calling terminal got
The determining one or more called terminals for belonging to same group with calling terminal and be located at same predeterminable area of confidence breath.
Such as: during cluster communication, with ten users for a group, wherein may include: a calling terminal
With nine called terminals.Calling terminal is currently located at region A, which may include the cell of 4 base stations covering.Calling terminal
Call request is initiated to nine called terminals via network side equipment, network side equipment obtains the position of nine called terminals respectively
Information, and determine that there are six called terminals in the A of region in above-mentioned nine called terminals, therefore, network side equipment will be led
The call request for making terminal initiate is sent to above-mentioned six called terminals.
Above-mentioned preferred implementation process is further described below with reference to preferred embodiment shown in Fig. 2.
Fig. 2 is the flow chart of the sending method of call request message according to the preferred embodiment of the invention.As shown in Fig. 2,
This method may comprise steps of:
Step S202: the call request message of network side equipment reception calling terminal, wherein taken in the call request message
Location information with the currently located predeterminable area of calling terminal；
Step S204: network side equipment judges the calling by whether carrying above-mentioned location information in the call request message
It whether is the calling limited in geographic location area；If it is not, continuing to execute step S206；Otherwise, step S208 is gone to；
Step S206: carrying out normal colony terminal calling, and process terminates；
Step S208: network side equipment, which obtains the position for belonging to multiple called terminals in same group with calling terminal, to be believed
Breath；
Step S210: network side equipment judge one by one called terminal location information whether restriction geographic location area
It is interior；If so, continuing to execute step S212；Otherwise, step S214 is gone to；
Step S212: network side equipment sends call request message, and process terminates；
Step S214: network side equipment does not send call request message, and process terminates.
Fig. 3 is the flow chart of the method for reseptance of call request message according to an embodiment of the present invention.As shown in figure 3, the party
Method may include following processing step:
Step S302: each called terminal reception in multiple called terminals disappears from the call request of calling terminal
Breath, wherein the currently located predeterminable area information of calling terminal, calling terminal and multiple quilts are carried in call request message
Terminal is made to belong to same group；
Step S304: each called terminal is according to the current location information of the called terminal compared with predeterminable area information
As a result judge whether to receive call request message.
Using method as shown in Figure 3, solve the same group of quilt that do not can avoid in non-limiting region in the related technology
The problem of making terminal receive calling terminal paging information, and then the call request message for initiating calling terminal is avoided to be sent to category
In same group but one or more called terminals except the predeterminable area that calling terminal is located at, called terminal is promoted
Experience.
Preferably, in step s 304, each called terminal is according to the current location information of the called terminal and preset areas
The comparison result of domain information judges whether that receiving call request message may include following operation:
Step S1: if the position that one or more called terminals in multiple called terminals are current according to the called terminal
Information determines that the called terminal is presently in position and is located in predeterminable area, then one or more called terminals receive call request
Message；
Step S2: if the position that one or more called terminals in multiple called terminals are current according to the called terminal
Information determines that the called terminal is presently in position and is located at outside predeterminable area, then one or more called terminal rejection callings
Request message.
Such as: during cluster communication, with ten users for a group, wherein may include: a calling terminal
With nine called terminals.Calling terminal is currently located at region A, which may include the cell of 4 base stations covering.Calling terminal
Call request is initiated to nine called terminals via network side equipment, network side equipment sends the call request received respectively
To nine called terminals.The location information of itself is compared by above-mentioned nine called terminals with the location information of region A respectively,
Wherein, there are six called terminals in the A of region, and therefore, above-mentioned six called terminals receive the call request that calling terminal is initiated,
And the other three called terminal then rejects the call request of calling terminal initiation.
Preferably, in step s 302, each called terminal in multiple called terminals is received from calling terminal
Call request message may comprise steps of:
Step S3: network side equipment receives the call request message from calling terminal；
Step S4: the call request message received is sent to by network side equipment belongs to same group with calling terminal
Multiple called terminals.
Above-mentioned preferred implementation process is further described below with reference to preferred embodiment shown in Fig. 4.
Fig. 4 is the flow chart of the method for reseptance of call request message according to the preferred embodiment of the invention.As shown in figure 4,
This method may comprise steps of:
Step S402: the call request message of network side equipment reception calling terminal, wherein taken in the call request message
Location information with the currently located predeterminable area of calling terminal；
Step S404: network side equipment judges the calling by whether carrying above-mentioned location information in the call request message
It whether is the calling limited in geographic location area；If it is not, continuing to execute step S406；Otherwise, step S408 is gone to；
Step S406: carrying out normal colony terminal calling, and process terminates；
Step S408: the call request message that calling terminal is initiated is sent to by network side equipment to be belonged to together with calling terminal
Multiple called terminals of one group；
Step S410: called terminal is one by one according to the position of the GPS location latitude and longitude information of itself and above-mentioned predeterminable area
The comparison result of information is to determine whether response call request message；If called terminal is located in above-mentioned predeterminable area, continue
Execute step S412；Otherwise, step S414 is gone to；
Step S412: called terminal receives call request message, and process terminates；
Step S414: called terminal does not receive call request message, and process terminates.
Fig. 5 is the structural block diagram of the sending device of call request message according to an embodiment of the present invention.As shown in figure 5, should
Device may include: receiving module 10, for receiving the call request message from calling terminal, wherein call request disappears
The predeterminable area information that calling terminal is currently located at is carried in breath；Sending module 20, for that will be exhaled according to predeterminable area information
Request message is made to be sent to the one or more called end for belonging to same group with calling terminal and being located in same predeterminable area
End.
Using device shown in fig. 5, it is called to solve same group not can avoid in non-limiting region in the related technology
Terminal receives the problem of calling terminal paging information, and then avoids the call request message for initiating calling terminal from being sent to and belong to
Same group but one or more called terminals except the predeterminable area that calling terminal is located at, promote the body of called terminal
It tests.
Preferably, as shown in fig. 6, above-mentioned apparatus can also include: to obtain module 30, belong to for obtaining with calling terminal
The location information of multiple called terminals of same group；Determining module 40, for being belonged to together according to what is got with calling terminal
The location information of multiple called terminals of one group is determining to be belonged to same group with calling terminal and is located at same predeterminable area
One or more called terminals.
Fig. 7 is the structural block diagram of the reception device of call request message according to an embodiment of the present invention.As shown in fig. 7, should
Device may include: receiving module 50, for receiving the call request message from calling terminal, wherein call request disappears
The currently located predeterminable area information of calling terminal is carried in breath, calling terminal and multiple called terminals belong to same a group
Group；Judgment module 60, for each called terminal according to the ratio of the current location information of the called terminal and predeterminable area information
Relatively result judges whether to receive call request message.
Preferably, as shown in figure 8, above-mentioned judgment module 60 may include: the first judging unit 600, for according to current
Location information determine and be presently in position and be located in predeterminable area, then receive call request message；Second judgment unit 602,
For determining that being presently in position is located at outside predeterminable area, then rejects call request message according to current location information.
In a preferred implementation process, above-mentioned receiving module 50, for receiving via network side equipment from calling terminal
Call request message.
It should be noted that Fig. 5 is to the preferred work to interact between modules shown in fig. 8 and each unit
It may refer to embodiment shown in Fig. 1 to Fig. 4 as mode, details are not described herein again.
It can be seen from the above description that above example implements following technical effect (it should be noted that these
Effect is the effect that certain preferred embodiments can achieve): solving not can avoid in the related technology in non-limiting region
Same group of called terminal receive calling terminal paging information the problem of, and then avoid by calling terminal initiate call request message
It is sent to and belongs to same group but one or more called terminals except the predeterminable area that calling terminal is located at, promote quilt
Cry the experience of terminal.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of sending method of call request message characterized by comprising
Network side equipment receives the call request message from calling terminal, wherein carries in the call request message
The predeterminable area information that the calling terminal is currently located at；
The call request message is sent to and the calling terminal by the network side equipment according to the predeterminable area information
The one or more called terminals for belonging to same group and being located in the same predeterminable area；
Wherein, each called terminal is according to current location information and the comparison result judgement of the predeterminable area information
It is no to receive the call request message.
2. the method according to claim 1, wherein in the network side equipment according to the predeterminable area information
The call request message is sent to and belongs to same group with the calling terminal and is located in the same predeterminable area
Before one or more called terminals, further includes:
The network side equipment obtains the location information for belonging to multiple called terminals of the same group with the calling terminal；
The network side equipment belongs to multiple called terminals of the same group according to getting with the calling terminal
The determining one or more for belonging to the same group with the calling terminal and be located at the same predeterminable area of location information
Called terminal.
3. a kind of method of reseptance of call request message characterized by comprising
Each called terminal in multiple called terminals receives the call request message from calling terminal, wherein described to exhale
Cry and carry the currently located predeterminable area information of the calling terminal in request message, the calling terminal with it is the multiple
Called terminal belongs to same group；
Each called terminal is according to the comparison result of the current location information of the called terminal and the predeterminable area information
Judge whether to receive the call request message.
4. according to the method described in claim 3, it is characterized in that, each called terminal in the multiple called terminal according to
The current location information of the called terminal and the comparison result of the predeterminable area information judge whether to receive the call request
Message includes:
If one or more called terminals in the multiple called terminal are true according to the current location information of the called terminal
The fixed called terminal is presently in position and is located in the predeterminable area, then exhales described in one or more of called terminals receptions
It is request message；
If one or more called terminals in the multiple called terminal are true according to the current location information of the called terminal
The fixed called terminal is presently in position and is located at outside the predeterminable area, then one or more of called terminals reject institute
State call request message.
5. the method according to claim 3 or 4, which is characterized in that each called terminal in the multiple called terminal
It receives and includes: from the call request message of the calling terminal
Network side equipment receives the call request message from the calling terminal；
The network side equipment call request message received is sent to belong to the calling terminal it is described same
The multiple called terminal of group.
6. a kind of sending device of call request message characterized by comprising
Receiving module, for receiving the call request message from calling terminal, wherein carried in the call request message
The predeterminable area information for thering is the calling terminal to be currently located at；
Sending module, for being sent to the call request message and the calling terminal category according to the predeterminable area information
In same group and one or more called terminals in the same predeterminable area；
Wherein, each called terminal is according to current location information and the comparison result judgement of the predeterminable area information
It is no to receive the call request message.
7. device according to claim 6, which is characterized in that described device further include:
Module is obtained, for obtaining the location information for belonging to multiple called terminals of the same group with the calling terminal；
Determining module, for the position according to the multiple called terminals for belonging to the same group with the calling terminal got
The determining one or more quilts for belonging to the same group with the calling terminal and be located at the same predeterminable area of confidence breath
It is terminal.
8. a kind of reception device of call request message characterized by comprising
Receiving module, for receiving the call request message from calling terminal, wherein carried in the call request message
There is the predeterminable area information that the calling terminal is currently located, the calling terminal and multiple called terminals belong to same a group
Group；
Judgment module is believed for each called terminal according to the current location information of the called terminal and the predeterminable area
The comparison result of breath judges whether to receive the call request message.
9. device according to claim 8, which is characterized in that the judgment module includes:
First judging unit, for determining that being presently in position is located in the predeterminable area according to current location information, then
Receive the call request message；
Second judgment unit, for determining that being presently in position is located at outside the predeterminable area according to current location information, then
Reject the call request message.
10. device according to claim 8 or claim 9, which is characterized in that the receiving module, for via network side equipment
Receive the call request message from calling terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309305.1A CN103634742B (en) | 2012-08-28 | 2012-08-28 | The sending, receiving method and device of call request message |
| PCT/CN2013/081311 WO2014032511A1 (en) | 2012-08-28 | 2013-08-12 | Sending and receiving method and device for call request message |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309305.1A CN103634742B (en) | 2012-08-28 | 2012-08-28 | The sending, receiving method and device of call request message |
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| CN103634742A CN103634742A (en) | 2014-03-12 |
| CN103634742B true CN103634742B (en) | 2018-12-21 |
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| CN105656968A (en) * | 2014-11-21 | 2016-06-08 | 哈尔滨海能达科技有限公司 | Cluster communication system, user equipment thereof, control device and dynamic group calling method |
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| CN100461899C (en) * | 2005-12-08 | 2009-02-11 | 华为技术有限公司 | Call establishing method in cluster communication system |
| US20080086567A1 (en) * | 2006-10-10 | 2008-04-10 | Bea Systems, Inc. | SIP server architecture for improving latency in message processing |
| CN101137120B (en) * | 2007-01-29 | 2010-05-19 | 中兴通讯股份有限公司 | Resource allocation method and apparatus |
| CN101626573B (en) * | 2009-07-22 | 2011-09-21 | 中兴通讯股份有限公司 | Paging method and dispatch server |
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| WO2014032511A1 (en) | 2014-03-06 |
| CN103634742A (en) | 2014-03-12 |
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