CN106686762A - State switching and state switching control methods and devices - Google Patents
State switching and state switching control methods and devices Download PDFInfo
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- CN106686762A CN106686762A CN201510752163.XA CN201510752163A CN106686762A CN 106686762 A CN106686762 A CN 106686762A CN 201510752163 A CN201510752163 A CN 201510752163A CN 106686762 A CN106686762 A CN 106686762A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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Abstract
The application discloses state switching and state switching control methods and devices in order to solve the problem that RRC signaling overhead is caused by an RRC suspending process and and/or an RRC recovery process under the condition of a lot of UE accesses. The state switching method provided by the application comprises the following steps: determining that user equipment UE needs state switching; and making the UE perform state switching through a non-radio resource control RRC signaling, wherein the state switching refers to switching from an RRC connected state to an RRC suspended state or switching from an RRC suspended state to an RRC connected state.
Description
Technical field
The application is related to communication technical field, more particularly to a kind of State Transferring and its control method and device.
Background technology
In arrowband Internet of Things (Narrow Band Internet of Things, NB-IoT), it is proposed that Yong Hushe
The wireless heterogeneous networks (Radio Resource Control, RRC) of standby (UE) hang up (Suspend)
Process, using RRC signaling, (RRC_CONNECTED) State Transferring is connected to RRC from RRC
(RRC_SUSPENDED) state of hang-up.
Arrowband Internet of Things (Narrow Band Internet of Things, NB-IoT) working stage (Work Item,
WI) pass through and start in (Release 13) stage of 3GPP versions 13.
The target in arrowband Internet of Things WI stages be to honeycomb Internet of Things (Cellular Internet of Things,
CIoT wireless access) carries out technology standardization.Technology is extended based on LTE/LTE-A, is mainly examined
Network characteristic/the target of worry is:Strengthen in-door covering, support that a large amount of low-speed devices are accessed, low time delay sensitivity,
Equipment cost is reduced, equipment power dissipation, optimization network architecture etc. is reduced.
In traditional LTE/LTE-A networks, user equipment has two kinds of RRC states:
RRC_CONNECTED (RRC connected states) and RRC_IDLE (RRC Idle state).UE is in
During RRC connected states, UE and evolved base station (eNodeB) are while preserve the context of UE, UE can
With transceiving data;When UE is in RRC Idle state, eNodeB does not preserve the context of the UE, UE and
Cannot carry out data transmission between eNodeB.In the UE of RRC Idle state, need and eNodeB it
Between complete RRC connection establishments and be transformed into RRC connected states, then complete safe foundation, dedicated bearer is set up
Etc. process, receipt transmitting-receiving can be just carried out.In the UE of RRC connected states, need to be released through RRC connections
Put, the process such as dedicated bearer release returns to RRC Idle state.UE be in RRC connected states when, UE and
ENodeB can preserve the contextual information of UE, including Access Layer (AS layers) safety information, carry phase
Configuration information of 1/ layer 2 of pass information and layer etc.;When UE is in RRC Idle state, UE and eNodeB
On contextual information all can discharge.
In CIoT because a large number of users equipment is accessed, the conversion of the RRC state of user equipment can bring compared with
Big RRC signaling expense.Therefore RRC Suspend process (RRC are proposed in NB-IoT researchs
Hang-up process), UE hangs up process and enters (the RRC hang-up of RRC_SUSPENDED states by RRC
State).When hang-up process is changed for UE from RRC connected states to RRC pending states, UE release RRC
Connection, into RRC pending states, the behavior of UE is identical with RRC Idle state, but UE and eNodeB are
Retain the contextual information of UE, be easy to fast quick-recovery RRC and service connection.During RRC hangs up,
ENodeB can recover mark (Resume ID) etc. and recover RRC connection information needed to UE configurations, use
The fast quick-recovery RRC connections in RRC Resume processes (RRC recovery processs).
According to current research, (i.e. RRC hung up the State Transferring of RRC connected states to RRC pending states
Journey) completed by the RRC signaling interaction between UE and eNodeB.
But, in the case where a large amount of UE are accessed, RRC hangs up process and RRC recovery processs still can
Bring larger RRC signaling expense.
The content of the invention
The embodiment of the present application provides a kind of State Transferring and its control method and device, a large amount of to solve
When UE is accessed, RRC hangs up the RRC signaling overhead issues that process and/or RRC recovery processs are brought.
A kind of state conversion control method that the embodiment of the present application is provided, including:
Determine that user equipment (UE) needs to carry out State Transferring;
By not wireless resources control RRC signaling, controlling the UE carries out State Transferring, wherein described
State Transferring is the conversion from RRC connected states to RRC pending states, or is from RRC pending state to RRC
The conversion of connected state.
With it, when solving a large amount of UE accesses, RRC hangs up process and/or RRC recovery processs
The RRC signaling overhead issues brought.
It is preferred that the non-RRC signaling, including media access control MAC signaling and/or physical down
Control channel PDCCH signaling.
A kind of state transition method that the embodiment of the present application is provided, including:
Receive the not wireless resources control RRC signaling that network side sends;
According to the non-RRC signaling, State Transferring is realized, wherein the State Transferring is from RRC connections
State, to the conversion of RRC pending states, or is the conversion from RRC pending states to RRC connected states.
It is preferred that the non-RRC signaling, including media access control MAC signaling and/or physical down
Control channel PDCCH signaling.
A kind of state switching control device that the embodiment of the present application is provided, including:
Determining unit, for determining that user equipment (UE) needs to carry out State Transferring;
Control unit, for by not wireless resources control RRC signaling, controlling the UE state is carried out
Conversion, wherein the State Transferring is the conversion from RRC connected states to RRC pending states, or be from
Conversion of the RRC pending states to RRC connected states.
A kind of state converter that the embodiment of the present application is provided, including:
Receiving unit, for receiving the not wireless resources control RRC signaling of network side transmission;
Converting unit, for according to the non-RRC signaling, realizing State Transferring, wherein the state turns
The conversion from RRC connected states to RRC pending states is changed to, or is to connect from RRC pending state to RRC
The conversion of state.
Description of the drawings
A kind of schematic flow sheet of state conversion control method that Fig. 1 is provided for the embodiment of the present application;
A kind of schematic flow sheet of state transition method that Fig. 2 is provided for the embodiment of the present application;
A kind of MAC packet data unit that Fig. 3 is provided for the embodiment of the present application (Packet Data Unit,
PDU form schematic diagram);
A kind of structural representation of state switching control device that Fig. 4 is provided for the embodiment of the present application;
A kind of structural representation of state converter that Fig. 5 is provided for the embodiment of the present application.
Specific embodiment
The embodiment of the present application provides a kind of State Transferring and its control method and device, a large amount of to solve
When UE is accessed, RRC hangs up the RRC signaling overhead issues that process and/or RRC recovery processs are brought.
Referring to Fig. 1, in a kind of State Transferring that network side, e.g. base station side, the embodiment of the present application are provided
Control method, including:
S101, determine that user equipment (UE) needs to carry out State Transferring;
S102, by not wireless resources control RRC signaling, controlling the UE carries out State Transferring, its
Described in State Transferring be conversion from RRC connected states to RRC pending states, or be to hang up from RRC
Conversion of the state to RRC connected states.
Specifically, described non-RRC signaling, for example, can include medium education (Media Access
Control, MAC) and/or Physical Downlink Control Channel (Physical Downlink Control Channel,
PDCCH) order.UE is realized by the following method from RRC connected states to the conversion of RRC pending states,
Or, from RRC pending states to the conversion of RRC connected states.
Method one:New MAC Control Element (MAC CE) is introduced, when realizing that UE connects from RRC
State to RRC pending states conversion when, in MAC CE carry RRC hang up process information needed, for example
Resume ID, RRC are hung up process and are completed using this MAC CE.When realizing UE from RRC pending states
To RRC connected states conversion when, in MAC CE carry recover RRC connection procedure information needed.
Method two:New PDCCH orders are introduced, when realizing that UE hangs up from RRC connected state to RRC
During the conversion of state, hang-up process information needed, such as Resume ID, RRC are carried in PDCCH orders
Hang-up process is completed using this MAC CE.
Correspondingly, in UE sides, referring to a kind of state transition method that Fig. 2, the embodiment of the present application are provided,
Including:
S201, the not wireless resources control RRC signaling for receiving network side transmission;
S202, according to the non-RRC signaling, State Transferring is realized, wherein the State Transferring is from RRC
Connected state, to the conversion of RRC pending states, or is the conversion from RRC pending states to RRC connected states.
New method has been invented, the State Transferring of RRC connected states and RRC pending states has been completed.
Be given respectively below with reference to above method and be discussed in detail.
Method one:New MAC Control Element (MAC CE) is introduced, RRC is completed and is hung up process.
A) method explanation:
ENodeB is discharged and between UE by sending descending RRC Suspend MAC CE to UE
RRC connects, while making UE enter RRC_SUSPENDED states.
B) new MAC Control Element (RRC Suspend MAC CE):
The relevant information that UE recovers required when RRC connects is carried in RRC Suspend MAC CE, for example
Resume ID etc..
RRC Suspend MAC CE sizes are related to the information size for needing to carry.
C) for the extension of MAC head Logic Channel Identifiers:
Because introducing new MAC CE, need to extend existing DSCH Downlink Shared Channel Logic Channel Identifier
(3GPP technical specifications 36.321, the Logic Channel Identifier value of table 6.2.1-1 DSCH Downlink Shared Channels).It is as follows
Table, existing Logic Channel Identifier uses 5bit fields (LCID can be from 00000 to 11111), there is a large amount of
Retention can be used (01011-11010).
The Logic Channel Identifier value of 3GPP TS36.321 table 6.2.1-1 DSCH Downlink Shared Channels
Can in retention an optional value, such as (01011), for indicating the RRC of new introducing
Suspend MAC CE。
D) new RRC hangs up process:
ENodeB passes through DSCH Downlink Shared Channel (Physical Downlink Shared Channel, PDSCH),
The MAC PDU comprising RRC Suspend MAC CE are sent to UE.
UE is carried in RRC Suspend MAC CE and recovers RRC_CONNECTED state information needed,
Such as Resume ID etc..
UE receives the MAC PDU from PDSCH, solves RRC Suspend MAC CE therein
And the information such as Resume ID for wherein carrying, subsequently into RRC_SUSPENDED states, while
Retain RRC connection relevant information, such as Access Layer (AS layers) safety information, bearer related information and
Configuration information that 1/ layer 2 of layer etc..
Method two:Using PDCCH orders, complete RRC and hang up process.
A) method explanation:
ENodeB to UE by sending descending PDCCH orders (PDCCH order), release and UE
Between RRC connection, while make UE enter RRC_SUSPENDED states.
B) Downlink Control Information (Downlink Control Information, DCI) of PDCCH order
Information field needed for middle carrying UE hang-up processes, such as Resume ID etc.
Wherein, the form of DCI can be the existing DCI format defined in TS36.212, but need
Add the fields such as Resume ID in existing form, or it is a kind of new comprising the DCI for hanging up relevant information
Form.
C) new RRC hangs up process:
ENodeB sends to carry to UE and hangs up relevant information (example by down control channel (PDCCH)
Such as Resume ID) PDCCH orders.
UE receives PDCCH orders, solves the information such as the Resume ID of DCI therein and its carrying,
Subsequently into RRC_SUSPENDED states, while retaining RRC connection relevant informations, such as Access Layer
Configuration information of 1/ layer 2 of (AS layers) safety information, bearer related information and layer etc..
Several specific embodiments are given below.
Example one:RRC is completed using new MAC CE (RRC Suspend MAC CE) hang up process,
Specifically include:
Step one:After (concrete duration can be decided according to the actual requirements) no data transmission for a long time, eNodeB
Determine to disconnect and the RRC connections between UE, UE is placed in into RRC_SUSPENDED states;
Step 2:ENodeB identifies to UE scheduling downstream transmissions, PDCCH by PDCCH with UE
(such as C-RNTI) is scrambled, and carries the information such as scheduling authorization.Transferring content is carried in PDSCH, is taken
MAC PDU of the band containing padding data (it should be noted that:Because to enter pending state, now
UE needs transmission without business datum).This MAC PDU form as shown in figure 3, wherein, MAC payloads
Comprising RRC Suspend MAC CE, Padding etc.;UE is carried in RRC Suspend MAC CE
Information needed for hang-up process, such as Resume ID etc.;The corresponding MAC of RRC Suspend MAC CE
Insert in sub- head indicate RRC Suspend MAC CE LCID, such as 01011;Data division can be with
Filling padding.
Step 3:UE is detected and scrambled with UE cell IDs (such as C-RNTI) from eNodeB
Data in PDCCH, and then the PDSCH of demodulation dispatching mandate instruction, for example, demodulate successfully, to eNodeB
Feedback acknowledgment (ACK) indicates that UE extracts RRC Suspend MAC CE, and UE records hang-up therein
Relevant information, release RRC connections, and into RRC_SUSPENDED states.
Now, UE will not delete the RRC connection relevant informations of its preservation, such as Access Layer (AS layers)
Configuration information of 1/ layer 2 of safety information, bearer related information and layer etc..
If UE demodulating datas fail, indicate to eNodeB feedbacks non-acknowledgement (NACK).
Step 4:ENodeB judges to carry RRC according to the ACK/NACK of UE physical layer feedbacks
Whether Suspend MAC CE are successful:
If it is a successful transmission, eNodeB release RRC connections, while retain RRC connection relevant informations,
Configuration information of 1/ layer 2 of such as Access Layer (AS layers) safety information, bearer related information and layer etc.;
If bust thiss, initiation hybrid automatic repeat-request (Hybrid Automatic Repeat reQuest,
HARQ) retransmit, repeat step three, until transmission success.
Example two:RRC is completed using PDCCH orders (PDCCH order) hang up process, concrete bag
Include:
Step one:After the transmission of long-time no data, eNodeB determines to disconnect and the RRC connections between UE,
UE is placed in into RRC_SUSPENDED states;
Step 2:ENodeB issues PDCCH orders to UE, and PDCCH is identified (for example with UE
C-RNTI) scramble, and comprising Downlink Control Information (Downlink control information, DCI),
The information field needed for UE hang-up processes, such as Resume ID etc. are carried in DCI;
Wherein, the form of DCI can be the existing DCI format defined in TS36.212, but need
Add the fields such as Resume ID in existing form, or it is a kind of new comprising the DCI for hanging up relevant information
Form.
Step 3:UE is detected and scrambled with UE cell IDs (such as C-RNTI) from eNodeB
PDCCH, reads the DCI in PDCCH orders, reads and records RRC therein and hang up relevant information,
Such as Resume ID etc., then UE releases RRC connections, and into RRC_SUSPENDED states.
Now, UE will not delete the RRC connection relevant informations of its preservation, such as Access Layer (AS layers)
Configuration information of 1/ layer 2 of safety information, bearer related information and layer etc..
Referring to Fig. 4, in a kind of State Transferring control that network side, e.g. base station, the embodiment of the present application are provided
Device processed, including:
Determining unit 11, for determining that user equipment (UE) needs to carry out State Transferring;
Control unit 12, for by not wireless resources control RRC signaling, controlling the UE shape is carried out
State is changed, wherein the State Transferring is the conversion from RRC connected states to RRC pending states, or be from
Conversion of the RRC pending states to RRC connected states.
Referring to Fig. 5, in a kind of state converter that UE sides, the embodiment of the present application provide, including:
Receiving unit 21, for receiving the not wireless resources control RRC signaling of network side transmission;
Converting unit 22, for according to the non-RRC signaling, realizing State Transferring, wherein the state
The conversion from RRC connected states to RRC pending states is converted to, or is to connect from RRC pending state to RRC
Connect the conversion of state.
In sum, the new technical scheme for providing in the embodiment of the present application, completes RRC connected states and RRC
State Transferring between pending state.
Method one:ENodeB sends descending RRC Suspend MAC CE by giving UE, release with
RRC connections between UE, while making UE enter RRC_SUSPENDED states.
Introduce new RRC Suspend MAC CE
The relevant information that UE recovers required when RRC connects is carried in RRC Suspend MAC CE, for example
Resume ID etc.;
RRC Suspend MAC CE sizes are related to the information size for needing to carry.
New MAC head Logic Channel Identifier values, for indicating RRC Suspend MAC CE;
New RRC_CONNECTED states to RRC_SUSPENDED state transformation processs, by MAC
The method of CE is realized.
Method two:ENodeB sends descending PDCCH orders (PDCCH order) by giving UE,
RRC connections between release and UE, while making UE enter RRC_SUSPENDED states.
The information field needed for UE hang-up processes, such as Resume ID are carried in the DCI of PDCCH order
Deng.
The form of DCI can be the existing DCI format defined in TS36.212, but need in existing lattice
Add the fields such as Resume ID in formula, or it is a kind of new comprising the DCI format for hanging up relevant information.
New RRC_CONNECTED states pass through to RRC_SUSPENDED state transformation processs
The method of PDCCH order is realized.
Relative to existing RRC signaling process, the technical scheme that the embodiment of the present application is provided can effectively subtract
The expense that few a large amount of RRC signaling processes are brought.
Those skilled in the art are it should be appreciated that embodiments herein can be provided as method, system or meter
Calculation machine program product.Therefore, the application can be using complete hardware embodiment, complete software embodiment or knot
Close the form of the embodiment in terms of software and hardware.And, the application can be adopted and wherein wrapped at one or more
Computer-usable storage medium containing computer usable program code (including but not limited to disk memory and
Optical memory etc.) on implement computer program form.
The application is produced with reference to the method according to the embodiment of the present application, equipment (system) and computer program
The flow chart and/or block diagram of product is describing.It should be understood that can by computer program instructions flowchart and
/ or block diagram in each flow process and/or square frame and flow chart and/or the flow process in block diagram and/
Or the combination of square frame.These computer program instructions can be provided to general purpose computer, special-purpose computer, embedded
The processor of formula datatron or other programmable data processing devices is producing a machine so that by calculating
The instruction of the computing device of machine or other programmable data processing devices is produced for realizing in flow chart one
The device of the function of specifying in individual flow process or one square frame of multiple flow processs and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in can guide computer or other programmable datas process to set
In the standby computer-readable memory for working in a specific way so that in being stored in the computer-readable memory
Instruction produce and include the manufacture of command device, command device realization is in one flow process or multiple of flow chart
The function of specifying in one square frame of flow process and/or block diagram or multiple square frames.
These computer program instructions also can be loaded in computer or other programmable data processing devices, made
Obtain and series of operation steps is performed on computer or other programmable devices to produce computer implemented place
Reason, so as to the instruction performed on computer or other programmable devices is provided for realizing in flow chart one
The step of function of specifying in flow process or one square frame of multiple flow processs and/or block diagram or multiple square frames.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this Shen to the application
Spirit and scope please.So, if the application these modification and modification belong to the application claim and
Within the scope of its equivalent technologies, then the application is also intended to comprising these changes and modification.
Claims (6)
1. a kind of state conversion control method, it is characterised in that the method includes:
Determine that user equipment (UE) needs to carry out State Transferring;
By not wireless resources control RRC signaling, controlling the UE carries out State Transferring, wherein described
State Transferring is the conversion from RRC connected states to RRC pending states, or is from RRC pending state to RRC
The conversion of connected state.
2. method according to claim 1, it is characterised in that the non-RRC signaling, including matchmaker
Body access control MAC signaling and/or physical downlink control channel PDCCH signaling.
3. a kind of state transition method, it is characterised in that the method includes:
Receive the not wireless resources control RRC signaling that network side sends;
According to the non-RRC signaling, State Transferring is realized, wherein the State Transferring is from RRC connections
State, to the conversion of RRC pending states, or is the conversion from RRC pending states to RRC connected states.
4. method according to claim 3, it is characterised in that the non-RRC signaling, including matchmaker
Body access control MAC signaling and/or physical downlink control channel PDCCH signaling.
5. a kind of state switching control device, it is characterised in that include:
Determining unit, for determining that user equipment (UE) needs to carry out State Transferring;
Control unit, for by not wireless resources control RRC signaling, controlling the UE state is carried out
Conversion, wherein the State Transferring is the conversion from RRC connected states to RRC pending states, or be from
Conversion of the RRC pending states to RRC connected states.
6. a kind of state converter, it is characterised in that include:
Receiving unit, for receiving the not wireless resources control RRC signaling of network side transmission;
Converting unit, for according to the non-RRC signaling, realizing State Transferring, wherein the state turns
The conversion from RRC connected states to RRC pending states is changed to, or is to connect from RRC pending state to RRC
The conversion of state.
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CN201510752163.XA CN106686762A (en) | 2015-11-06 | 2015-11-06 | State switching and state switching control methods and devices |
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CN201510752163.XA CN106686762A (en) | 2015-11-06 | 2015-11-06 | State switching and state switching control methods and devices |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107426796A (en) * | 2016-05-24 | 2017-12-01 | 中国移动通信有限公司研究院 | Terminal carries out method, paging method, terminal and the network side equipment of State Transferring |
WO2019128997A1 (en) * | 2017-12-25 | 2019-07-04 | Nokia Shanghai Bell Co., Ltd. | Method, device and computer-readable medium for reducing signaling overhead and data latency |
CN110603895A (en) * | 2017-08-02 | 2019-12-20 | Oppo广东移动通信有限公司 | Transition method, network equipment and terminal equipment |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102123507A (en) * | 2010-01-08 | 2011-07-13 | 中兴通讯股份有限公司 | Method and device for using carrier waves in carrier aggregation system |
EP2557889A1 (en) * | 2011-08-12 | 2013-02-13 | Research In Motion Limited | Simplified UE + ENB messaging |
CN103858513A (en) * | 2011-08-12 | 2014-06-11 | 黑莓有限公司 | Handling a connection in a wireless communication system |
CN103987109A (en) * | 2013-02-07 | 2014-08-13 | 电信科学技术研究院 | DTX cell state change method and device |
-
2015
- 2015-11-06 CN CN201510752163.XA patent/CN106686762A/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102123507A (en) * | 2010-01-08 | 2011-07-13 | 中兴通讯股份有限公司 | Method and device for using carrier waves in carrier aggregation system |
EP2557889A1 (en) * | 2011-08-12 | 2013-02-13 | Research In Motion Limited | Simplified UE + ENB messaging |
CN103858513A (en) * | 2011-08-12 | 2014-06-11 | 黑莓有限公司 | Handling a connection in a wireless communication system |
CN103987109A (en) * | 2013-02-07 | 2014-08-13 | 电信科学技术研究院 | DTX cell state change method and device |
Non-Patent Citations (1)
Title |
---|
3GPP: "Architecture enhancements for Cellular Internet of Things", 《3GPP TR 23.720 V1.1.0》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107426796A (en) * | 2016-05-24 | 2017-12-01 | 中国移动通信有限公司研究院 | Terminal carries out method, paging method, terminal and the network side equipment of State Transferring |
CN107426796B (en) * | 2016-05-24 | 2020-07-07 | 中国移动通信有限公司研究院 | Method for terminal to perform state transition, paging method, terminal and network side equipment |
CN110603895A (en) * | 2017-08-02 | 2019-12-20 | Oppo广东移动通信有限公司 | Transition method, network equipment and terminal equipment |
WO2019128997A1 (en) * | 2017-12-25 | 2019-07-04 | Nokia Shanghai Bell Co., Ltd. | Method, device and computer-readable medium for reducing signaling overhead and data latency |
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Application publication date: 20170517 |
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WW01 | Invention patent application withdrawn after publication |