CN102685831B - Migration request method, migration request processing method as well as equipment and system - Google Patents
Migration request method, migration request processing method as well as equipment and system Download PDFInfo
- Publication number
- CN102685831B CN102685831B CN201110062050.9A CN201110062050A CN102685831B CN 102685831 B CN102685831 B CN 102685831B CN 201110062050 A CN201110062050 A CN 201110062050A CN 102685831 B CN102685831 B CN 102685831B
- Authority
- CN
- China
- Prior art keywords
- migration
- rab
- rate
- terminal
- present rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The invention provides a migration request method, a migration request processing method as well as equipment and a system. The migration request method comprises the steps of: when terminal migration is triggered, determining that a DCH (Dedicated Channel) bears an RAB (Radio Access Bearer) of a terminal service by a source RNC (Radio Network Control), and saving the current rate of the RAB according to the identity of the RAB; and sending a migration request message to a CN (Core Network) by the source RNC, wherein the migration request message comprises the current rate and the identity of the RAB of the terminal service, which is borne on the DCH during migration. According to the invention, the target RNC can accurately determine the migration access rate of a terminal in a new cell after migration according to the current rate of the RAB on the DCH during migration, so that the processing efficiency after migration is enhanced.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of migration request method, migration request processing method and equipment and system.
Background technology
Along with the development of TD system and perfect, what in TD system, migration occurred also can be tending towards frequent.Migration is a kind of special switching, and the community that terminal is switched front and back belongs to different radio network controllers (Radio Network Control is called for short RNC).Generally, the terminal processes of Target RNC using the terminal of moving into as new access during migration, adopt Access Algorithm to determine the migration access rate of terminal, for non-real-time service, speed during the very possible and migration of access rate is inconsistent, the unexpected phenomenon reducing of speed that likely causes terminal, even can cause speed to fall to cheat phenomenon.
Current moving method is when determining the migration access rate of terminal, by the contents such as the transmission format set TFS of each transmission channel carrying in migration container, transmission block size TB Size are calculated, extrapolate the present rate while there is migration, by this speed as migrating into speed.Yet current algorithm calculates according to transformat, what result of calculation embodied is the speed of transport layer configuration, can not reflect the actual speed rate on physical channel.For example, for frame, divide situation, the speed that the speed of physical layer reality and transport layer draw by TFS and TBsize is also inconsistent.
Summary of the invention
The invention provides a kind of migration request method, migration request processing method and equipment and system, in order to solve the inaccurate defect of migration access rate after the definite terminal transfer of RNC in prior art.
The invention provides a kind of migration request method, comprising:
When triggering terminal is moved, source radio network controller is determined the RAB that carries described terminal traffic in dedicated channel, and according to the sign of described RAB, preserves the present rate of described RAB;
Described source radio network controller sends migration request message to core net, and described migration request message carries the present rate of RAB and the sign of described RAB of described terminal traffic in dedicated channel while comprising migration.
The embodiment of the present invention provides a kind of migration request processing method, comprising:
Object radio network controller receives the migration request message that core net sends, the terminal present rate of each RAB and sign of each RAB in dedicated channel when described migration request message comprises migration; Described RAB carries the RAB of described terminal traffic while being migration;
Described object radio network controller is according to the present rate of RAB in when migration dedicated channel, determines after migration the migration access rate of RAB in dedicated channel;
Described object radio network controller, according to the migration access rate of RAB in dedicated channel after migration, carries out migration process to terminal.
The embodiment of the present invention also provides a kind of radio network controller, comprising:
Present rate is preserved module, for when triggering terminal is moved, determines the RAB that carries described terminal traffic in dedicated channel, and according to the sign of described RAB, preserves the present rate of described RAB;
Migration request sending module, for sending migration request message to core net, described migration request message carries the present rate of RAB and the sign of described RAB of described terminal traffic in dedicated channel while comprising migration.
The embodiment of the present invention also provides a kind of radio network controller, comprising:
Migration request module, the migration request message sending for receiving core net, the terminal present rate of each RAB and sign of each RAB in dedicated channel when described migration request message comprises migration; Described RAB carries the RAB of described terminal traffic while being migration;
Migration access rate determination module, the present rate of RAB in dedicated channel when according to migration, determines after migration the migration access rate of RAB in dedicated channel;
Migration process module, for according to the migration access rate of RAB in dedicated channel after migration, carries out migration process to described terminal.
The embodiment of the present invention also provides a kind of migration process system, comprising:
The first radio network controller, for when triggering terminal is moved, determines the RAB that carries described terminal traffic in dedicated channel, and according to the sign of described RAB, preserves the present rate of described RAB; To core net, send migration request message, described migration request message carries the present rate of RAB and the sign of described RAB of described terminal traffic in dedicated channel while comprising migration;
Described equipment of the core network, for forwarding described migration request message to second wireless network controller, second wireless network controller is the radio network controller accessing after described terminal transfer;
Described second wireless network controller, for according to the present rate of RAB in when migration dedicated channel, determines after migration the migration access rate of RAB in dedicated channel, and described terminal is carried out to migration process.
Migration request method of the present invention, migration request processing method and equipment and system, when the migration request message that source RNC sends to CN comprises migration, on DCH channel, each carries the present rate of the RAB of terminal traffic.Object RNC, when CN receives migration request message, can get the actual speed rate of RAB on when migration DCH channel, thereby accurately determines the migration access rate of terminal Xin community after migration, has improved the treatment effeciency after migration.The embodiment of the present invention is not limited by application scenarios, be adapted to the intrasystem migration of TD, be adapted to migration in WCDMA system, be adapted to the migration between WCDMA system and TD system, also be adapted to for example, migration between WCDMA system and heterogeneous system (gsm system), be also adapted to for example, migration between TD system and heterogeneous system (gsm system).
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of migration request method flow diagram that Fig. 1 provides for the embodiment of the present invention;
The another kind of migration request method flow diagram that Fig. 2 provides for the embodiment of the present invention;
A kind of migration request process flow figure that Fig. 3 provides for the embodiment of the present invention;
A kind of radio network controller structural representation that Fig. 4 provides for the embodiment of the present invention;
The another kind of radio network controller example structure schematic diagram that Fig. 5 provides for the embodiment of the present invention;
A kind of migration process system configuration schematic diagram that Fig. 6 provides for the embodiment of the present invention.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
A kind of migration request method flow diagram that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, the present embodiment comprises:
Step 11: when triggering terminal is moved, source RNC determines the RAB that carries terminal traffic on DCH channel, and the present rate of preserving RAB according to the sign of RAB.
Dedicated channel may have a plurality of RABs (Radio Access Beaer is called for short RAB) to carry the business of terminal on (Dedicated Channel is called for short DCH).
When source RNC triggers migration, if terminal has service bearer on DCH channel, when source RNC preserves migration according to RAB ID, these are carried on the present rate Current BitRate of the RAB on DCH channel.If frame occurs terminal before migration, divide the present rate of terminal after being carried on each RAB frame on DCH channel and dividing while dividing multiple to preserve migration according to frame.
Step 12: source RNC sends migration request message to CN, migration request message carries the present rate of RAB and the sign of RAB of terminal traffic on DCH channel while comprising migration.
The migration request message that source RNC sends to core net (Core Network is called for short CN) when migration comprises that on DCH channel, each carries the present rate of the RAB of terminal traffic.CN is transmitted to object RNC after receiving the migration request message that source RNC sends.
Embodiment of the present invention migration request method, when the migration request message that source RNC sends to CN comprises migration, on DCH channel, each carries the present rate of the RAB of terminal traffic.Object RNC, when CN receives migration request message, can get the actual speed rate of RAB on when migration DCH channel, thereby accurately determines the migration access rate of terminal Xin community after migration, has improved the treatment effeciency after migration.The embodiment of the present invention is not limited by application scenarios, be adapted to the intrasystem migration of TD, be adapted to migration in WCDMA system, be adapted to the migration between WCDMA system and TD system, also be adapted to for example, migration between WCDMA system and heterogeneous system (gsm system), be also adapted to for example, migration between TD system and heterogeneous system (gsm system).
The another kind of migration request method flow diagram that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, the present embodiment comprises:
Step 21: source RNC triggering terminal when migration, during by migration, on DCH channel, each present rate that carries the RAB of terminal traffic is recorded in cell RABCurrent BitRate List newly-increased in Relocation Require message and sends to CN.
When source RNC triggers migration flow process, judge the current business being based upon on DCH channel that whether has, if there is the business of building on DCH channel, the present rate and the corresponding RAB ID thereof that are carried on business on DCH channel are recorded in RABs Current BitRate List cell newly-increased in Relocation Require message.If there is frame before migration, divide, will according to frame, divide the speed that multiple obtains to be recorded in RABs Current BitRate List cell newly-increased in Relocation Require message.In the present embodiment, Relocation Require message structure is as shown in table 1.
As shown in table 1, if having a plurality of RAB to carry the business of terminal before migration, in Relocation Require message, there are a plurality of RAB Current BitRate List.Each RAB Current BitRate List comprises RAB ID, the descending present rate Dl Current Bit Rate of the up present rate Ul Current Bit Rate of RAB or RAB.While carrying the uplink service of terminal on RAB, RAB Current BitRate List comprises Ul Current Bit Rate; While carrying the downlink business of terminal on RAB, RAB Current BitRate List comprises Dl Current Bit Rate.
Table 1 is Relocation Require message structure
When step 22:CN receives the Relocation Require message of source RNC, RAB Current BitRate List information is filled in the RAB Current BitRate List cell of Relocation Requst message.
CN receives after the Relocation Require message of source RNC, determine that in Relocation Require, Target RNC exists, and can initiate after flow process time, by Relocation Require message in RABs Current BitRate List be filled in the RABs Current BitRate List cell in the Relocation Request message that mails to object RNC.CN increases new cell in Relocation Request message: RABs Current BitRate List IE.The structure of RELOCATION REQUEST message is as shown in table 2.
Step 23:CN sends Relocation Requst message to object RNC.
Step 24: object RNC sends RELOCATION REQUEST ACKNOWLEDGE message to CN.
The embodiment of the present invention, when migration, there is frame timesharing in terminal, and source RNC is recorded in the present rate of dividing multiple to obtain RAB on DCH channel according to frame in migration request message and sends to CN, by CN, is transmitted to object RNC.Object RNC can be according to the present rate of RAB on when migration DCH channel, accurately determines the migration access rate of terminal Xin community after migration, has improved the treatment effeciency after migration.
Table 2 is RELOCATION REQUEST message structure
A kind of migration request process flow figure that Fig. 3 provides for the embodiment of the present invention.As shown in Figure 3, the present embodiment comprises:
Step 31: object RNC receives the migration request message that CN sends, the terminal present rate of each RAB and sign of each RAB on DCH channel when migration request message comprises migration; Above-mentioned RAB carries the RAB of terminal traffic while being migration.
Step 32: object RNC is according to the present rate of RAB on when migration DCH channel, determines after migration the migration access rate of RAB on DCH channel.
Object RNC receives after the migration request message of CN transmission, each business for terminal after migration, after judgement migrates into, whether this business needs to be based upon on DCH, if determine, need to be based upon DCH and above and in migration request message have corresponding speed, the migration access rate using the speed in migration request message as this business is configured, the migration process after continuing; If there is not corresponding speed in migration request message, by Access Algorithm, determine that migration access rate is configured the migration process after continuing.
Step 33: object RNC, according to the migration access rate of RAB on DCH channel after migration, carries out migration process to terminal.
The embodiment of the present invention, the present rate of RAB on DCH channel when object RNC can be according to terminal transfer, accurately determines and the migration access rate of terminal Xin community after migration has improved the treatment effeciency after migration.
A kind of radio network controller structural representation that Fig. 4 provides for the embodiment of the present invention.As shown in Figure 4, the present embodiment comprises: present rate is preserved module 41 and migration request sending module 42.
Present rate is preserved module 41, for when triggering terminal is moved, determines the RAB that carries terminal traffic on DCH channel, and according to the sign of RAB, preserves the present rate of RAB;
Migration request sending module 42, for sending migration request message to CN, migration request message carries the present rate of RAB and the sign of RAB of terminal traffic on DCH channel while comprising migration.
Embodiment of the present invention present rate is preserved module 41 when triggering terminal is moved, and preserves the present rate that carries the RAB of terminal traffic on DCH channel according to the sign of RAB.The migration request message that migration request sending module 42 sends to CN comprises the present rate that carries the RAB of terminal traffic on DCH channel.Object RNC receive after can be according to the present rate of RAB on when migration DCH channel, accurately determine the migration access rate of terminal Xin community after migration, improved the treatment effeciency after migration.
The another kind of radio network controller example structure schematic diagram that Fig. 5 provides for the embodiment of the present invention.As shown in Figure 5, the present embodiment comprises: migration request receiver module 51, migration access rate determination module 52 and migration process module 53.
Migration request receiver module 51, the migration request message sending for receiving CN, the terminal present rate of each RAB and sign of each RAB on DCH channel when migration request message comprises migration; Above-mentioned RAB carries the RAB of terminal traffic while being migration.Wherein, if there is frame when migration, divide, the present rate of RAB is the present rate that frame divides rear RAB.
Migration access rate determination module 52, for the present rate of the migration request message that receives according to migration request receiver module 51, determines after migration the migration access rate of RAB on DCH channel.
Migration process module 53, for according to the migration access rate of migration access rate determination module 52, carries out migration process to terminal.
The embodiment of the present invention, when comprising migration, the migration request message that migration request receiver module 51 receives carries the present rate of the RAB of terminal traffic on DCH channel, the present rate of RAB on DCH channel when migration access rate determination module 52 can be according to migration, accurately determine the migration access rate of the rear terminal Xin of migration community, improved the treatment effeciency after migration.
A kind of migration process system configuration schematic diagram that Fig. 6 provides for the embodiment of the present invention.As shown in Figure 6, the present embodiment comprises: the first radio network controller 61, equipment of the core network 62 and second wireless network controller 63.
The first radio network controller 61, for when triggering terminal is moved, determines the RAB that carries terminal traffic on DCH channel, and according to the sign of RAB, preserves the present rate of RAB; To equipment of the core network 62, send migration request message, migration request message carries the present rate of RAB and the sign of RAB of terminal traffic on DCH channel while comprising migration.
Equipment of the core network 62, for forwarding migration request message to second wireless network controller 63, second wireless network controller 63 is the radio network controller accessing after terminal transfer.
Second wireless network controller 63, for according to the present rate of RAB on when migration DCH channel, determines after migration the migration access rate of RAB on DCH channel, and terminal is carried out to migration process.
Embodiment of the present invention migration request method, when the migration request message that the first radio network controller 61 sends to second wireless network controller 63 comprises migration, on DCH channel, each carries the present rate of the RAB of terminal traffic, second wireless network controller 63 can be according to the present rate of RAB on when migration DCH channel, accurately determine the migration access rate of the rear terminal Xin of migration community, improved the treatment effeciency after migration.The embodiment of the present invention is not limited by application scenarios, be adapted to the intrasystem migration of TD, be adapted to migration in WCDMA system, be adapted to the migration between WCDMA system and TD system, also be adapted to for example, migration between WCDMA system and heterogeneous system (gsm system), be also adapted to for example, migration between TD system and heterogeneous system (gsm system).
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of program command, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a migration request method, is characterized in that, comprising:
When triggering terminal is moved, source radio network controller is determined the RAB that carries described terminal traffic in dedicated channel, and according to the sign of described RAB, preserves the present rate of described RAB;
Described source radio network controller sends migration request message to core net, and described migration request message carries the present rate of RAB and the sign of described RAB of described terminal traffic in dedicated channel while comprising migration;
Wherein, if there is frame when migration, divide, the present rate of described RAB is the present rate that frame divides rear described RAB.
2. a migration request processing method, is characterized in that, comprising:
Object radio network controller receives the migration request message that core net sends, the terminal present rate of each RAB and sign of each RAB in dedicated channel when described migration request message comprises migration; Described RAB carries the RAB of described terminal traffic while being migration;
Described object radio network controller is according to the present rate of RAB in when migration dedicated channel, determines after migration the migration access rate of RAB in dedicated channel;
Described object radio network controller, according to the migration access rate of RAB in dedicated channel after migration, carries out migration process to terminal;
Wherein, if there is frame when migration, divide, the present rate of described RAB is the present rate that frame divides rear described RAB.
3. a radio network controller, is characterized in that, comprising:
Present rate is preserved module, for when triggering terminal is moved, determines the RAB that carries described terminal traffic in dedicated channel, and according to the sign of described RAB, preserves the present rate of described RAB;
Migration request sending module, for sending migration request message to core net, described migration request message carries the present rate of RAB and the sign of described RAB of described terminal traffic in dedicated channel while comprising migration;
Wherein, if there is frame when migration, divide, the present rate of described RAB is the present rate that frame divides rear described RAB.
4. a radio network controller, is characterized in that, comprising:
Migration request module, the migration request message sending for receiving core net, the terminal present rate of each RAB and sign of each RAB in dedicated channel when described migration request message comprises migration; Described RAB carries the RAB of described terminal traffic while being migration;
Migration access rate determination module, the present rate of RAB in dedicated channel when according to migration, determines after migration the migration access rate of RAB in dedicated channel;
Migration process module, for according to the migration access rate of RAB in dedicated channel after migration, carries out migration process to described terminal;
Wherein, if there is frame when migration, divide, the present rate of described RAB is the present rate that frame divides rear described RAB.
5. a migration process system, is characterized in that, comprising:
The first radio network controller, for when triggering terminal is moved, determines the RAB that carries described terminal traffic in dedicated channel, and according to the sign of described RAB, preserves the present rate of described RAB; To core net, send migration request message, described migration request message carries the present rate of RAB and the sign of described RAB of described terminal traffic in dedicated channel while comprising migration;
Described equipment of the core network, for forwarding described migration request message to second wireless network controller, second wireless network controller is the radio network controller accessing after described terminal transfer;
Described second wireless network controller, for according to the present rate of RAB in when migration dedicated channel, determines after migration the migration access rate of RAB in dedicated channel, and described terminal is carried out to migration process;
Wherein, if there is frame when migration, divide, the present rate of described RAB is the present rate that frame divides rear described RAB.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110062050.9A CN102685831B (en) | 2011-03-15 | 2011-03-15 | Migration request method, migration request processing method as well as equipment and system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110062050.9A CN102685831B (en) | 2011-03-15 | 2011-03-15 | Migration request method, migration request processing method as well as equipment and system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102685831A CN102685831A (en) | 2012-09-19 |
CN102685831B true CN102685831B (en) | 2014-07-23 |
Family
ID=46817044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110062050.9A Expired - Fee Related CN102685831B (en) | 2011-03-15 | 2011-03-15 | Migration request method, migration request processing method as well as equipment and system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102685831B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1672941A1 (en) * | 2004-12-15 | 2006-06-21 | Matsushita Electric Industrial Co., Ltd. | Support of guaranteed bit-rate traffic for uplink transmissions |
CN101072431A (en) * | 2006-05-08 | 2007-11-14 | 中兴通讯股份有限公司 | Method for preventing wireless bearing data missing |
CN101835149A (en) * | 2009-03-12 | 2010-09-15 | 华为技术有限公司 | Method for realizing migration, method for reporting failure, communication system and related devices |
-
2011
- 2011-03-15 CN CN201110062050.9A patent/CN102685831B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1672941A1 (en) * | 2004-12-15 | 2006-06-21 | Matsushita Electric Industrial Co., Ltd. | Support of guaranteed bit-rate traffic for uplink transmissions |
CN101072431A (en) * | 2006-05-08 | 2007-11-14 | 中兴通讯股份有限公司 | Method for preventing wireless bearing data missing |
CN101835149A (en) * | 2009-03-12 | 2010-09-15 | 华为技术有限公司 | Method for realizing migration, method for reporting failure, communication system and related devices |
Also Published As
Publication number | Publication date |
---|---|
CN102685831A (en) | 2012-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102695202A (en) | Reconfiguration method, radio network controller (RNC) and terminal | |
CN102870470B (en) | Re-orientation processes method, equipment and system | |
CN104041153A (en) | Mobility management method and device | |
CN109819485A (en) | A kind of communication means, apparatus and system | |
CN103404196A (en) | Shunt processing method, control unit and system | |
US20190386770A1 (en) | Configuration of ultra reliable low latency communication | |
CN102291788A (en) | Group moving terminal switching success ratio improving method, mobile agent and mobile terminal | |
CN104769999A (en) | Congestion control method, apparatus and system | |
CN102281557A (en) | Method, device, cascade equipment and base station for controlling uplink flow rate | |
JP2017506844A5 (en) | ||
CN102742318B (en) | Jamming control method and equipment, system | |
CN103686906B (en) | Method for switching network, terminal equipment and gateway equipment | |
CN103200635B (en) | Method that subscriber equipment migrates between radio network controller, Apparatus and system | |
CN101547487B (en) | Method and device for performing circuit domain services | |
CN102118855B (en) | Method and system for distributing service, and base station equipment | |
CN103313313A (en) | Transmission bandwidth sharing method and device | |
CN102685831B (en) | Migration request method, migration request processing method as well as equipment and system | |
CN102461299B (en) | Be convenient to system, the method and apparatus to terminal distribution public resource | |
CN101553016A (en) | Method and apparatus for cell switching | |
CN104285481A (en) | Apparatus and method for controlling an access probe transmit power according to a reverse link underload condition | |
CN102355698B (en) | Communication method based on base station control device group, device and system | |
US8531965B2 (en) | Message processing method and system | |
US11516752B2 (en) | Temporal power control system and method | |
CN101778440B (en) | Method for migrating user plane from Iur-g interface towards A interface and device thereof | |
CN111148222B (en) | Paging method, device, system, CU, AMF and storage medium |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20170315 |