CN105591975A - Message processing method and apparatus - Google Patents
Message processing method and apparatus Download PDFInfo
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- CN105591975A CN105591975A CN201410577678.6A CN201410577678A CN105591975A CN 105591975 A CN105591975 A CN 105591975A CN 201410577678 A CN201410577678 A CN 201410577678A CN 105591975 A CN105591975 A CN 105591975A
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Abstract
The invention discloses a message processing method and apparatus. The method comprises: at least two messages for sending are stored into a cache region; whether the at least two messages meets a predetermined packaging condition is determined; and if so, packaging sending is carried out on the at least two messages. With the method and apparatus, a problem that the poor mini-message processing capability can not be improved according to the correlation technique can be solved; and thus the mini-message processing capability in the wireless network can be improved effectively.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of message processing method and device.
Background technology
Layer 2 user face protocol stack of LTE are made up of 3 sublayers, be divided into PDCP (PacketDataConvergenceProtocol, referred to as PDCP), Radio Link control (RadioLinkControl, referred to as RLC) and media Access Control (MediaAccessControl, referred to as MAC). The support that wherein PDCP layer major function comprises head compression, security functions (integrity protection and encryption) and reorder and retransmit when switching, these functions depend on radio bearer, each radio bearer has a PDCP entity.
PDCP layer transmitting terminal handling process: receive Service Data Unit (ServiceDataUnit from upper strata, referred to as SDU) after, give sequence number (SequenceNumber, referred to as SN) value, if needed guarantor, execute to protect and process; If need to encrypt, perform encryption processing; Sequence number and Hyper Frame Number (HyperFrameNumber, referred to as the HFN) value of safeguarding transmitting terminal, send to lower floor to process protocol Data Unit (ProtocolDataUnit, referred to as PDU).
PDCP layer receiving terminal handling process: receive protocol Data Unit PDU from lower floor, if need deciphering, carry out decryption processing; If needed guarantor, execute guarantor's verification; Safeguard local receive sequence number SN and Hyper Frame Number HFN value according to receiving sequence number SN, Service Data Unit SDU is delivered to high-rise processing.
Flourish along with the extensive commercialization of LTE and mobile Internet, it is more abundant that type of service in network becomes, various messages all exist, such as a lot of O2O application, as micro-letter, credulity, microbloggings etc., also have the ACK feedback message of TCP etc., and the feature of these messages is all parcel, and be very frequent, data volume is larger.
No matter but be end side or network side at present, the processing of PDCP agreement is all the chip of class CPU substantially, and its main feature is linear process, and little package processing capability is poor. And according to PDCP agreement, each high-rise SDU needs independent process, after PDCP protocol processes, form PDU and send to lower layer protocol stack, as RLC. Will cause like this terminal or network side PDCP layer to process the non-constant of small messages ability, and bandwidth of air-interface cannot obtain enough utilizations. For example FDD20M bandwidth cell, the ability of eating dishes without rice or wine is 150Mbps, supposes that chip is per second can process 10000 messages, if each message size is 1500 bytes, flow is 110Mbps left and right; If each message size is 64 bytes, flow only has 5Mbps left and right. Certainly, consider the factor such as 1500 bytes and 64 byte of memory processing, may be higher, but still very low of flow cannot meet the demand of true commercial environment far away.
For the problem of this parcel, current processing method is generally the processor using more at a high speed, larger internal memory, but substantially cure the symptoms, not the disease.
For not solving the poor problem of small messages disposal ability in correlation technique, effective solution is not yet proposed at present.
Summary of the invention
The invention provides a kind of message processing method and device, can not solve the poor problem of small messages disposal ability at least to solve in correlation technique.
According to an aspect of the present invention, provide a kind of message processing method, having comprised: at least two messages of storage for sending in buffer area; Described in judgement, whether at least two messages meet predetermined group bag condition; In judged result for be in the situation that, to the transmission that packages of described at least two messages.
Preferably, described in judgement at least two messages whether meet predetermined group bag condition comprise following one of at least: described in judgement, whether the total bytes of at least two messages is more than or equal to the first preset value,, determine described at least two messages are packaged for be in the situation that in judged result; Judge whether the time of waiting for after first message at least two messages described in buffer memory exceed the second preset value,, determine described at least two messages are packaged for be in the situation that in judged result.
Preferably, described at least two messages are packaged to send comprise: the packet obtaining after described at least two messages are packaged adds for identifying the group bag mark that described packet is the combination of at least two messages; The described packet that has added described group of bag mark is sent.
Preferably, described at least two messages are packaged to send comprise: adopt mode that TLV (Tag, Length, Value) form distinguishes described at least two messages to the transmission that packages of described at least two messages.
According to a further aspect in the invention, provide a kind of message processing method, having comprised: judge whether the packet that receives is the packet that group bag sends, wherein, described packet has been the combination of at least two messages storing in buffer area; For be in the situation that, adopt the group packet format of at least two messages described in combination to carry out dissection process to the described packet receiving in judged result.
According to a further aspect in the invention, provide a kind of message process device, having comprised: storage module, at least two messages for sending in buffer area storage; Whether the first judge module, meet predetermined group bag condition at least two messages described in judging; Sending module, in judged result for be in the situation that, to the transmission that packages of described at least two messages.
Preferably, described the first judge module comprise following one of at least: the first judging unit, whether the total bytes at least two messages described in judging is more than or equal to the first preset value,, determines described at least two messages are packaged for be in the situation that in judged result; The second judging unit, for judging whether the time of waiting for after first message of at least two messages described in buffer memory exceed the second preset value,, determines described at least two messages is packaged for be in the situation that in judged result.
Preferably, described sending module comprises: adding device, adds for identifying the group bag mark that described packet is at least two message combinations for the packet obtaining after described at least two messages are packaged; The first transmitting element, for sending the described packet that has added described group of bag mark.
Preferably, described sending module comprises: the second transmitting element, and for adopting mode that TLV form distinguishes described at least two messages to the transmission that packages of described at least two messages.
According to a further aspect in the invention, a kind of message process device is also provided, has comprised: the second judge module, for judging whether the packet receiving is the packet that group bag sends, wherein, described packet is the combination of at least two messages storing in buffer area; Parsing module, in judged result for be in the situation that, adopt the group packet format of at least two messages described in combination to carry out dissection process to the described packet receiving.
By the present invention, adopt at least two messages of storage for sending in buffer area; Described in judgement, whether at least two messages meet predetermined group bag condition; , to the transmission that packages of described at least two messages, solve in correlation technique and can not solve the poor problem of small messages disposal ability for be in the situation that in judged result, effectively promoted the disposal ability of small messages in wireless network.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 is the flow chart one according to the message processing method of the embodiment of the present invention;
Fig. 2 is according to the flowchart 2 of the message processing method of the embodiment of the present invention;
Fig. 3 is the block diagram one according to the message process device of the embodiment of the present invention;
Fig. 4 is the block diagram one of message process device according to the preferred embodiment of the invention;
Fig. 5 is the block diagram two of message process device according to the preferred embodiment of the invention;
Fig. 6 is the block diagram three of message process device according to the preferred embodiment of the invention;
Fig. 7 is the block diagram two according to the message process device of the embodiment of the present invention;
Fig. 8 is the schematic diagram of message process device according to the preferred embodiment of the invention;
Fig. 9 is the schematic diagram of the PDCP heading relevant to the embodiment of the present invention;
Figure 10 is according to the schematic diagram of the PDCP heading of the embodiment of the present invention;
Figure 11 is according to the schematic diagram of the PDCP message of the embodiment of the present invention;
Figure 12 is the flow chart one of message processing method according to the preferred embodiment of the invention;
Figure 13 is the flowchart 2 of message processing method according to the preferred embodiment of the invention.
Detailed description of the invention
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments. It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
A kind of message processing method is provided in the present embodiment, and Fig. 1 is the flow chart one according to the message processing method of the embodiment of the present invention, and as shown in Figure 1, this flow process comprises the steps:
Step S102, at least two messages of storage for sending in buffer area;
Step S104, judges whether these at least two messages meet predetermined group bag condition;
Step S106, in judged result for be in the situation that, to the transmission that packages of these at least two messages.
Pass through above-mentioned steps, at least two messages storing in buffer area, judge whether these at least two messages meet predetermined group bag condition, satisfied in the situation that, to the transmission that packages of these at least two messages, solve in correlation technique and can not solve the poor problem of small messages disposal ability, promoted the disposal ability of small messages in wireless network.
As preferred embodiment, whether meet predetermined group bag condition by following one of at least at least two messages of judgement: whether the total bytes that judges these at least two messages is more than or equal to the first preset value,, determine these at least two messages are packaged for be in the situation that in judged result; Judge whether the time of waiting for after first message in these at least two messages of buffer memory exceedes the second preset value, in judged result for be in the situation that, determine these at least two messages are packaged, in addition, it is emphasized that, the time of waiting for after first message of buffer memory exceedes the second preset value, and now only has in the situation of a message, and this message is directly sent. Above-mentioned two kinds of modes only preferred embodiment, also can according to other condition determine package to message, do not repeat them here.
In the present embodiment, in the packet obtaining, add mark after at least two messages are packaged, for identifying the group bag mark that this packet is at least two message combinations, this packet that has added this group bag mark is sent, the mode identifying by interpolation, making can know this packet after receiving packet is through the packet after group bag, thereby directly packet is carried out to dissection process, has improved the efficiency of processing.
As one preferred embodiment, adopt mode that TLV form distinguishes these at least two messages to the transmission that packages of these at least two messages, adopt TLV form to be conducive to each message in differentiation group bag, thereby in the time resolving the packet of hiring out after bag, each message in can distinguishing exactly. Can certainly adopt other form, as long as the form that can reach same effect is all among the protection domain of the embodiment of the present invention.
The embodiment of the present invention on the other hand, provides a kind of message processing method, and Fig. 2 is according to the flowchart 2 of the message processing method of the embodiment of the present invention, as shown in Figure 2, comprising:
Step S202, judges whether the packet that receives is the packet that group bag sends, and wherein, this packet is the combination of at least two messages storing in buffer area;
Step S204, for be in the situation that, adopts the group packet format of these at least two messages of combination to carry out dissection process to this packet receiving in judged result.
By above-mentioned steps, judge whether the packet that receives is the packet that group bag sends, wherein, this packet is the combination of at least two messages storing in buffer area; In judged result for be in the situation that, adopt the group packet format of these at least two messages of combination to carry out dissection process to this packet receiving, solve in correlation technique and can not solve the poor problem of small messages disposal ability, promoted the disposal ability of small messages in wireless network.
According to a further aspect in the invention, provide a kind of message process device, this device is used for realizing above-described embodiment and preferred embodiment, has carried out repeating no more of explanation. As used below, the combination of software and/or the hardware of predetermined function can be realized in term " module ". Although the described device of following examples is preferably realized with software, hardware, or the realization of the combination of software and hardware also may and be conceived.
Fig. 3 is the block diagram one according to the message process device of the embodiment of the present invention, as shown in Figure 3, comprising: storage module 32, the first judge module 34 and sending module 36, briefly explain modules below.
Storage module 32, at least two messages for sending in buffer area storage;
The first judge module 34, for judging whether these at least two messages meet predetermined group bag condition;
Sending module 36, in judged result for be in the situation that, to the transmission that packages of these at least two messages.
Fig. 4 is the block diagram one of message process device according to the preferred embodiment of the invention, as shown in Figure 4, this first judge module 34 comprise following one of at least:
Whether the first judging unit 42, be more than or equal to the first preset value for the total bytes that judges these at least two messages,, determines these at least two messages are packaged for be in the situation that in judged result;
The second judging unit 44, for judging whether the time of waiting for after first message of these at least two messages of buffer memory exceed the second preset value,, determines these at least two messages is packaged for be in the situation that in judged result.
Fig. 5 is the block diagram two of message process device according to the preferred embodiment of the invention, and as shown in Figure 5, this sending module 36 comprises:
Adding device 52, adds for identifying the group bag mark that this packet is at least two message combinations for the packet obtaining after these at least two messages are packaged;
The first transmitting element 54, for sending this packet that has added this group bag mark.
Fig. 6 is the block diagram three of message process device according to the preferred embodiment of the invention, and as shown in Figure 6, this sending module 36 comprises:
The second transmitting element 62, for adopting mode that TLV form distinguishes these at least two messages to the transmission that packages of these at least two messages.
According to a further aspect in the invention, provide a kind of message process device, Fig. 7 is the block diagram two according to the message process device of the embodiment of the present invention, as shown in Figure 7, comprising:
The second judge module 72, for judging whether the packet that receives is the packet that group bag sends, wherein, this packet is the combination of at least two messages storing in buffer area;
Parsing module 74, in judged result for be in the situation that, adopt the group packet format of these at least two messages of combination to carry out dissection process to this packet receiving.
Below in conjunction with preferred embodiment, the embodiment of the present invention is further described.
The key of the embodiment of the present invention is between PDCP protocol layer and high level, to increase a parcel buffer area, Fig. 8 is the schematic diagram of message process device according to the preferred embodiment of the invention, as shown in Figure 8, being mainly used in of this buffer area: if the message byte number in buffer area is more than or equal to N byte, or the time that first message of buffer area is waited for exceed the T time; All messages in buffer area are sent to PDCP protocol layer together to be sent as a SUD; Otherwise, wait at buffer area. Increasing after buffer area, parcel is packaged into a SDU to be processed at PDCP layer, therefore can there is certain change to present PDCP protocol massages form, need to carry out certain expansion for standard P DCP protocol massages, use the reserved field in PDCP to show whether enable.
Fig. 9 is the schematic diagram of the PDCP heading relevant to the embodiment of the present invention, as shown in Figure 9, and after Flag mark is enabled, in above-mentioned message format, to deposit in territory the form of multiple small messages be TLV form to Data, as shown in Figure 10,11, T mark accounts for 1bit, shows whether this ENMES also has message; If had, be 1, if not, be 0; If only have a message, be 0; Length territory accounts for 7bit, the longest expression 128 long message length; Data territory is high-rise message; If there are multiple messages, multiple small messages are arranged in order according to the form of TLV.
After increase buffer area, existing PDCP protocol processes flow process is had to certain change, for PDCP transmitting terminal flow process, high-rise message arrives first buffer area, and buffer area judges whether this message can send to PDCP protocol layer; If so, the message of buffer area is sent to PDCP protocol layer; If not, this packet buffer at parcel buffer area; In the time that PDCP layer protocol is processed, the processing if the parcel more than having 1 is packed together, puts Flag mark and enables; Otherwise, be labeled as disable; It is a SDU that all parcels are packaged according to above-mentioned TLV form, proceeds the processing of PDCP agreement. For PDCP receiving terminal flow process, PDCP receiving terminal is handled after PDCP agreement flow processing, judges Flag mark; If Flag mark does not enable, directly deliver to high-rise; If Flag mark enables, open and process according to little packet function; Carry out parcel parsing according to above-mentioned TLV form, the each small messages parsing is delivered respectively to high level.
Below in conjunction with specific embodiment, the preferred embodiment of the present invention is elaborated.
Embodiment 1: timer expiry scene
Figure 12 is the flow chart one of message processing method according to the preferred embodiment of the invention, and as shown in figure 12, the method comprises the following steps:
Step S1202, message arrives;
Step S1204, message joins intermediate layer queue;
Does step S1206, judge that the message in the queue of intermediate layer is greater than N? in judged result be no in the situation that, execution step S1208, in judged result for be in the situation that, execution step S1210;
Does step S1208, judge that the time that the first message in the message in the queue of intermediate layer is waited for is greater than T? in the situation that being no in judged result, message processing finishes, in judged result for be in the situation that, execution step S1210;
Step S1210, intermediate layer queue buffer memory message all takes out;
Step S1212, the message of intermediate layer message queue buffer memory all takes out, and sends to receiving terminal, after receiving terminal PDCP protocol stack normal process is complete, parses SDU;
Step S1214, the processing of PDCP layer, and put Flag mark.
Particularly, supposing to arrange transmitting terminal algorithm N is 120byte, and T is 100ms. A message P1 of the high-rise transmission of transmitting terminal, message length is less than N, and P1 enters buffer area and waits for, starts overtime locator T; Second message P2 of the high-rise transmission of transmitting terminal, the length of P1+P2 is still less than N, and P2 also enters buffer area wait; If timer expiry, all sends to PDCP protocol stack by message P1, P2, and mark is set enables, what show that needs send is multiple parcels; PDCP protocol stack is made as a whole SDU by P1, P2 and is sent to lower layer protocol stack, and Flag is set is labeled as and enables; After receiving terminal PDCP protocol stack normal process is complete, parse SDU, judge Flag mark; If Flag mark has been enabled, resolve according to above-mentioned TLV form, message P1 and P2 are parsed, deliver respectively to upper-layer protocol.
Embodiment 2: save bit by bit message and exceed maximum
Figure 13 is the flowchart 2 of message processing method according to the preferred embodiment of the invention, and as shown in figure 13, the method comprises the following steps:
Step S1302, low layer is delivered PDU;
Step S1304, the processing of PDCP layer protocol;
Step S1306, judges in PDCP heading whether set of Flag, in judged result for be in the situation that, execution step S1308, in judged result be no in the situation that, execution step S1312;
Step S1308, resolves according to TLV form;
Step S1310, the each data that parse are delivered respectively;
Step S1312, delivers to high-rise.
Particularly, supposing to arrange transmitting terminal algorithm N is 120byte, and T is 100ms; A message P1 of the high-rise transmission of transmitting terminal, message length is less than N, and P1 enters buffer area and waits for, starts overtime locator T; Second message P2 of the superb transmission of transmitting terminal, the length of P1+P2 is greater than N, message P1, P2 is sent to PDCP protocol stack, and mark is set, and shows that buffer area has multiple parcels to send together; Meanwhile, kill timer T. PDCP protocol stack is made as a whole SDU by P1, P2 and is sent to lower layer protocol stack, and Flag is set is labeled as and enables; After receiving terminal PDCP protocol stack normal process is complete, parse SDU, judge Flag mark; If Flag mark has been enabled, resolve according to above-mentioned TLV form, message P1 and P2 are parsed, deliver respectively to upper-layer protocol.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that multiple calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out shown or described step with the order being different from herein, or they are made into respectively to each integrated circuit modules, or the multiple modules in them or step are made into single integrated circuit module to be realized. like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a message processing method, is characterized in that, comprising:
At least two messages of storage for sending in buffer area;
Described in judgement, whether at least two messages meet predetermined group bag condition;
In judged result for be in the situation that, to the transmission that packages of described at least two messages.
2. method according to claim 1, is characterized in that, whether at least two messages meet described in judgementPredetermined group bag condition comprise following one of at least:
Described in judgement, whether the total bytes of at least two messages is more than or equal to the first preset value, in judgementResult is in the situation that is, determines described at least two messages are packaged;
Judge whether the time of waiting for after first message at least two messages described in buffer memory exceedesTwo preset values,, determine described at least two messages are packaged for be in the situation that in judged result.
3. method according to claim 1, is characterized in that, described at least two messages are packaged and sent outSend and comprise:
The packet obtaining after described at least two messages are packaged adds for identifying described numberThe group bag mark that is at least two message combinations according to bag;
The described packet that has added described group of bag mark is sent.
4. method according to claim 1, is characterized in that, described at least two messages are packaged and sent outSend and comprise:
The mode that employing TLV form is distinguished described at least two messages is to described at least two messagesTransmission packages.
5. a message processing method, is characterized in that, comprising:
Judge whether the packet that receives is the packet that group bag sends, wherein, described packet beThe combination of at least two messages storing in buffer area;
For be in the situation that, adopt the group packet format docking of at least two messages described in combination in judged resultThe described packet of receiving carries out dissection process.
6. a message process device, is characterized in that, comprising:
Storage module, at least two messages for sending in buffer area storage;
Whether the first judge module, meet predetermined group bag condition at least two messages described in judging;
Sending module, in judged result for be in the situation that, described at least two messages are carried out to groupBag sends.
7. device according to claim 6, is characterized in that, described the first judge module comprises at least followingOne of:
Whether the first judging unit, be more than or equal to for the total bytes of at least two messages described in judgingThe first preset value,, determines described at least two messages is packaged for be in the situation that in judged result;
The second judging unit is waited for after judging first messages of at least two messages described in buffer memoryTime whether exceed the second preset value,, determine described at least two for be in the situation that in judged resultIndividual message packages.
8. device according to claim 6, is characterized in that, described sending module comprises:
Adding device, adds and uses for the packet obtaining after described at least two messages are packagedIt is the group bag mark of at least two message combinations in the described packet of mark;
The first transmitting element, for sending the described packet that has added described group of bag mark.
9. device according to claim 6, is characterized in that, described sending module comprises:
The second transmitting element, for the mode that adopts TLV form to distinguish described at least two messagesTo the transmission that packages of described at least two messages.
10. a message process device, is characterized in that, comprising:
The second judge module, for judging whether the packet receiving is the packet that group bag sends, itsIn, described packet is the combination of at least two messages storing in buffer area;
Parsing module, in judged result for be in the situation that, adopt at least two messages described in combinationGroup packet format the described packet receiving is carried out to dissection process.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410577678.6A CN105591975A (en) | 2014-10-24 | 2014-10-24 | Message processing method and apparatus |
| PCT/CN2015/074331 WO2016061987A1 (en) | 2014-10-24 | 2015-03-16 | Packet processing method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410577678.6A CN105591975A (en) | 2014-10-24 | 2014-10-24 | Message processing method and apparatus |
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| WO (1) | WO2016061987A1 (en) |
Cited By (1)
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| CN106330393A (en) * | 2016-08-10 | 2017-01-11 | 成都广达新网科技股份有限公司 | Packet assembly method and system for TLV (Type, Length and Value) format data |
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| CN111541749B (en) * | 2020-04-14 | 2023-05-02 | 杭州涂鸦信息技术有限公司 | Data communication method and system of embedded equipment and related equipment |
| CN115167612B (en) * | 2022-07-14 | 2023-06-16 | 北京中科心研科技有限公司 | Wall time and supplementary packet method, device and equipment for synchronizing data and medium |
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| US20010055317A1 (en) * | 2000-06-21 | 2001-12-27 | Noriki Kajizaki | Network relay apparatus and method of combining packets |
| CN101415276A (en) * | 2008-11-24 | 2009-04-22 | 中兴通讯股份有限公司 | Method and equipment for sending and receiving data |
| CN102377650A (en) * | 2010-08-12 | 2012-03-14 | 华为技术有限公司 | Data transmission processing method, device and system |
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| CN106330393A (en) * | 2016-08-10 | 2017-01-11 | 成都广达新网科技股份有限公司 | Packet assembly method and system for TLV (Type, Length and Value) format data |
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| WO2016061987A1 (en) | 2016-04-28 |
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