WO2010078834A1 - 寻呼方法及装置 - Google Patents
寻呼方法及装置 Download PDFInfo
- Publication number
- WO2010078834A1 WO2010078834A1 PCT/CN2010/000034 CN2010000034W WO2010078834A1 WO 2010078834 A1 WO2010078834 A1 WO 2010078834A1 CN 2010000034 W CN2010000034 W CN 2010000034W WO 2010078834 A1 WO2010078834 A1 WO 2010078834A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tracking area
- paging
- base station
- user equipment
- area identifier
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/02—Arrangements for increasing efficiency of notification or paging channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
Definitions
- the present invention relates to the field of mobile communications technologies, and in particular, to a paging method and apparatus. Background technique
- a mobility management entity MME, Mobility Management Entity
- UE User Equipment
- a new tracking area identifier list New TAI List, New Tracking Area
- the Identity List and the Globally Unique Temporary Identity (GUTI) of the UE are encapsulated in the GUTI Reallocation Command (GUTI Reallocation Command) message, and are sent to the UE if the MME receives the GUTI redistribution of the UE feedback.
- the lower layer failure is detected before the completion of the (GUTI Reallocation Complete) message.
- the MME can use the international mobile of the UE.
- the user identity IMSI, International Mobile Subscriber Identity pages the UE.
- the MME may deliver the NEW TAI List allocated for the UE and the GUTI of the UE in a TAU Accept, Tracking Area Update Accept message.
- TAU Tracking Area Update
- the MME pages the UE using the OLD GUTI or NEW GUTI of the UE, if using OLD GUTI and NEW
- the result of the GUTI paging is that the paging fails.
- the MME uses the IMSI of the UE to page the UE, and the UE can receive the paging of the MME. New access to the network.
- the mobility management context of the UE is stored in the MME, where the TAI LIST of the UE is included, and the MME determines the tracking area (TA, Tracking Area) registered by the UE by using the TAI LIST in the mobility management context when paging the UE, and then If the MME does not allocate a NEW TAI List to the UE in the GUTI reallocation process and the TAU process, the MME stores the UE.
- the TAI List is valid, that is, the OLD TAI List is valid.
- the MME uses the IMSI of the UE to page the UE, the MME performs paging in the TA corresponding to the Tracking Area Identity (TAI) included in the OLD TAI List.
- TAI Tracking Area Identity
- the MME allocates a NEW TAI List to the UE, and the MME may not be able to determine the validity of the NEW TAI List and the OLD TAI List after detecting the Lower Layer Failure, that is, it cannot be determined whether the NEW TAI List allocated by the MME for the UE is valid, or The existing OLD TAI List of the UE is valid, so the MME cannot determine which TAs to page the UE when paging the UE using the IMSI of the UE.
- the MME does not have the mobility management context data of the UE due to the restart or the like, or the mobility management context data of the UE is destroyed, thereby causing the MME to fail to determine the TAI LIST of the UE, the MME is using the IMSI of the UE.
- the MME is using the IMSI of the UE.
- the UE may not be able to access the network. In order to re-access the UE to the network, the UE needs to be called.
- the MME uses the IMSI of the UE to page the UE, there may be a case where the MME cannot determine the TAI List of the UE, and the MME cannot determine which TAs to search for. Call the UE. Summary of the invention
- the embodiment of the present invention provides a paging method to solve the problem of network error recovery in the prior art.
- the MME uses the IMSI of the UE to page the UE, the MME cannot determine which TAs to page the UE.
- the problem is a problem.
- an embodiment of the present invention further provides a paging apparatus.
- a paging method comprising the steps of: determining to page a user equipment by using an international mobile subscriber identity; and determining that a tracking area identifier list of the user equipment is not stored before paging, The user equipment is paged in a tracking area served by the base station.
- a paging apparatus comprising: a determining unit, configured to determine whether to use the international mobile subscriber identity to page the user equipment; and a determining unit, configured to determine, by the determining unit, that the user equipment is performed by using an international mobile subscriber identity After the paging, before the paging is performed, it is determined whether the tracking area identifier list of the user equipment is stored; and the paging unit is configured to perform tracking on the local connected base station when the determining result of the determining unit is negative The user is paged in the zone.
- a paging method includes the steps of: sending a new tracking area identifier list allocated to the user equipment to the user equipment; after detecting an error in the network, using an international mobile user identifier, where the user equipment has The tracking area identifier list and the tracking area corresponding to the tracking area identifier included in the new tracking area identifier list allocated to the user equipment are used to page the user equipment.
- a paging device comprising: a sending unit, configured to send a new tracking area identifier list allocated to the user equipment to the user equipment; a detecting unit, configured to detect whether an error occurs in the network; After detecting the error of the network, the detecting unit uses the international mobile subscriber identity, and the tracking area identifier list included in the user equipment and the tracking area identifier corresponding to the tracking area identifier included in the new tracking area identifier list allocated to the user equipment , paging the user equipment.
- the technical solution of the embodiment of the present invention first determining to use the IMSI to page the UE, and before performing paging, determining whether the TAI List of the UE is stored, and if the determination result is no, serving at the base station connected to the local area.
- the UE is paged in the TA, which causes the MME to indicate that the corresponding base station is serving, even if the TAI List of the UE is not stored, when the UE is paging using the IMSI during the network error recovery process.
- the UE is advertised in the TA, and the UE can be re-accessed to the network after receiving the paging of the MME.
- the technical solution of the embodiment of the present invention further provides that the NEW TAI List allocated for the UE is sent to the UE, where After detecting an error in the network, using the IMSI, the existing OLD TAI List of the UE and the TAI pair included in the NEW TAI List allocated for the UE In the TA, the UE is paged, which makes it possible to indicate the validity of the OLD TAI List and the NEW TAI List during the network error recovery process, and also indicates that the corresponding base station uses the IMSI, in the OLD TAI List and The TA corresponding to the TAI included in the NEW TAI List pages the UE, so that the UE can re-access to the network after receiving the paging of the MME.
- FIG. 1 is a schematic flowchart of a method for paging a UE by using an IMSI of a UE according to Embodiment 1 of the present invention
- FIG. 2 is a schematic flowchart of a specific implementation process of paging method 1 for paging a UE by using IMSI of a UE according to Embodiment 1 of the present invention
- FIG. 3 is a schematic flowchart of a specific implementation process of paging method 2 for using the IMSI of the UE to page the UE according to the first embodiment of the present invention
- FIG. 4 is a schematic structural diagram of a paging apparatus according to Embodiment 1 of the present invention.
- FIG. 5 is a schematic flowchart of a method for paging a UE by using an IMSI of a UE according to Embodiment 2 of the present invention
- FIG. 6 is a schematic flowchart of a specific implementation process of paging a UE by using an IMSI of a UE according to Embodiment 2 of the present invention
- FIG. 7 is a schematic structural diagram of a paging apparatus according to Embodiment 2 of the present invention. detailed description
- the combination of the GUTI and the TAI List included in the GUTI Reallocation Command message or the TAU Accept message may be in the following three manners:
- the first combination mode is: OLD GUTI and NEW TAI List, that is, the MME allocates only the NEW TAI List to the UE, and does not allocate the NEW GUTI to the UE;
- the second combination mode NEW GUTI, that is, the MME only allocates NEW GUTI for the UE, and does not Assign a NEW TAI List to the UE;
- the third combination mode is: EW GUTI and NEW TAI List, that is, the MME allocates NEW GUTI and NEW TAI List to the UE at the same time.
- FIG. 1 it is a flowchart of a method for paging a UE by using IMSI of a UE according to Embodiment 1 of the present invention, and the processing procedure is as follows:
- Step 11 Determine to use the IMSI of the UE to page the UE.
- Step 12 Before performing paging, first determining whether a TAI List of the UE is stored, and the TAI List of the UE may be a NEW TAI List, or an OLD TAI List, or a NEW TAI List and an OLD TAI List;
- Embodiment 1 of the present invention may be, but is not limited to, in a GUTI Reallocation process or a TAU process.
- a GUTI Reallocation process or the TAU process after the NEW GUTI and/or the NEW TAI List allocated to the UE is sent to the UE, if the Lower Layer Failure is detected, the UE is paged using the IMSI of the UE, where The NEW TAI List and/or the NEW TAI List assigned to the UE are sent to the UE in the following three implementation scenarios:
- the first implementation manner is as follows: the OLD GUTI that is already in the UE and the NEW TAI List that is allocated to the UE are encapsulated in a GUTI Reallocation Command message or a TAU Accept message, and sent to the first implementation.
- UE the OLD GUTI that is already in the UE and the NEW TAI List that is allocated to the UE are encapsulated in a GUTI Reallocation Command message or a TAU Accept message, and sent to the first implementation.
- the second implementation is directed to the second combination, and the following is: the NEW GUTI that is allocated to the UE is encapsulated in a GUTI Reallocation Command message or a TAU Accept message, and sent to the UE;
- the third implementation manner is specifically configured to: the NEW GUTI allocated to the UE and the NEW TAI List allocated to the UE are encapsulated in a GUTI Reallocation Command message or a TAU Accept message, and sent to the third implementation manner. UE.
- Step 13 If it is determined that the TAI List of the UE is not stored, the UE is paged in the TA served by the locally connected base station. Local here can refer to MME.
- the MME does not store the TAI List 0 of the UE at this time.
- the paging of the UE in the TA served by the connected base station may be, but is not limited to, the following two implementations, specifically:
- the first implementation situation First, in the Paging message to be sent to each base station connected to the local connection, a parameter for instructing the base station to perform paging in the TA served by the base station is inserted, and then the Paging message in which the above parameters are inserted is inserted. Sent to each base station connected to the local area, where the above parameters can be inserted into the TAI List field of the Paging message or in a new field of the Paging message;
- the second implementation situation firstly, in the corresponding relationship between the stored base station identifier and the TAI, respectively determine the TAI corresponding to the TA served by the locally connected base station, and then in the Paging message to be sent to each base station connected to the local connection. And inserting the determined TAI corresponding to the TA of the corresponding base station service, and transmitting the Paging message inserted with the TAI to the corresponding base station.
- the UE is used.
- the specific implementation flow chart of the IMSI paging paging method of the UE, the processing procedure is as follows:
- Step 21 The OLD GUTI that is already in the UE and the NEW TAI List that is allocated to the UE are encapsulated in the GUTI Reallocation Command message and sent to the UE;
- Step 22 detecting whether there is a Lower Layer Failure
- Step 23 if the Lower Layer Failure is detected in step 22, it is determined whether the The existing OLD TAI List of the UE or the NEW TAI List allocated for the UE;
- Step 24 If it is determined in step 23 that neither the OLD TAI List existing in the UE nor the NEW TAI List allocated for the UE is stored, the Paging message to be sent to the connected base station 1 and base station 2 is obtained. Inserting the agreed parameters, the agreed parameters are used to indicate that the base station 1 and the base station 2 respectively page the UE in the serving TA after receiving the paging message, wherein the agreed parameters can be inserted into the TAI List field of the Paging message. In this case, the appointment parameter can be 0, or a parameter with special meaning, such as a letter or a number. In addition, the agreed parameters can also be inserted into the new field of the Paging message, that is, in the Paging A new information unit is added to the message;
- Step 25 Send the Paging message to the base station 1 and the base station 2 that are locally connected.
- the base station 1 uses the paging identifier of the Paging message according to the agreed parameters in the Paging message (UE Paging Identity).
- UE Paging Identity the agreed parameters in the Paging message
- the IMSI in the field, the UE is paged in TA1 and TA2
- the base station 2 uses the IMSI in the Paging Identity field of the Paging message according to the agreed parameters in the Paging message, in the TA3.
- the UE is paged in TA4.
- a specific implementation flowchart of using the IMSI of the UE to page the paging method of the UE is as follows:
- Step 31 The OLD GUTI and the NEW TAI List allocated to the UE are encapsulated in the GUTI Reallocation Command message and sent to the UE;
- Step 32 detecting whether there is a Lower Layer Failure
- Step 33 If the lower layer failure is detected in step 32, it is determined whether the existing OLD TAI List of the UE or the NEW TAI List allocated for the UE is stored;
- Step 34 If it is determined in step 23 that the existing OLD TAI List of the UE is not stored, and the EW TAI List allocated for the UE is not stored, in the corresponding relationship between the stored base station identifier and the TAI, respectively Determining that the TA served by the base station 1 is TA1 and TA2, and the TA served by the base station 2 is TA3 and TA4;
- Step 35 Insert TAI and TAI in the TAI List field of the Paging message to be sent to the base station 1.
- TA2 inserting TA3 and TA4 in the TAI List field of the paging message to be sent to the base station 2;
- Step 36 transmitting the Paging message to be sent to the connected base station 1 and the base station 2, respectively, after receiving the Paging message, the base station 1 According to TA1 and TA2 in the TAI List field of the Paging message, the UE is paged in TA1 and TA2 by using the IMSI in the UE Paging Identity field of the Paging message, and the base station 2 receives the Paging message according to the Paging message.
- TA3 and TA4 in the TAI List field using the IMSI in the UE Paging Identity field of the Paging message, pages the UE in TA3 and TA4.
- the first embodiment of the present invention it is first determined to use the IMSI of the UE to page the UE, and before the paging, determine whether the TAI List of the UE is stored, and if the determination result is no, the local and local
- the UE that is served by the connected base station pages the UE, which causes the MME to use the IMSI of the UE to page the UE, even if the TAI List of the UE is not stored, during the network error recovery process.
- the corresponding base station can be instructed to page the UE in the serving TA, so that the UE can re-access to the network after receiving the paging of the MME.
- the first embodiment of the present invention further provides a paging apparatus, as shown in FIG. 4, comprising: a determining unit 41, a determining unit 42 and a paging unit 43, wherein:
- the determining unit 41 is configured to determine whether to use the IMSI of the UE to page the UE.
- the determining unit 42 is configured to determine, after the determining unit 41 determines to use the IMSI of the UE to page the UE, before performing paging, Storing a TAI List of the UE;
- the paging unit 43 is configured to page the UE in the TA served by the locally connected base station when the determination result of the determining unit 42 is negative.
- the paging unit 43 specifically includes a first insertion subunit and a first transmission subunit, wherein the first insertion subunit is configured to be inserted in a Paging message to be sent to each base station connected to the local connection, a parameter indicating that the base station performs paging in the serving TA; the first sending subunit, the Paging message for inserting the first insertion subunit into the parameter, and sending the paging message to each connected base station.
- the paging unit 43 specifically includes a determining subunit, a second inserting subunit, and a second transmitting subunit, wherein the determining subunit is configured to respectively determine a TAI corresponding to the TA served by the locally connected base station; Insert subunit for Paging to be sent to each base station connected to the local In the message, the TAI corresponding to the TA of the corresponding base station determined by the determining subunit is inserted; and the second sending subunit, the Paging message for inserting the second inserted subunit into the TAI, is sent to the corresponding base station.
- FIG. 5 it is a flowchart of a method for paging a UE by using IMSI of a UE according to Embodiment 2 of the present invention, and the processing procedure is as follows:
- Step 51 Send the NEW TAI List allocated to the UE to the UE;
- the NEW TAI List to be allocated to the UE is sent to the UE in the following two implementation scenarios:
- the first implementation manner is specifically related to the first combination of the GUTI and the TAI List included in the GUTI Reallocation Command message or the TAU Accept message.
- the OLD GUTI and the NEW TAI List allocated to the UE are encapsulated in a GUTI Reallocation Command message or a TAU Accept message, and sent to the UE;
- the second implementation is directed to the third combination of the GUTI and the TAI List included in the GUTI Reallocation Command message or the TAU Accept message, specifically: a NEW GUTI allocated for the UE and a NEW TAI List allocated for the UE, encapsulated
- the UE is sent to the UE in the GUTI Reallocation Command message or the TAU Accept message.
- Step 52 Detect whether an error occurs in the network.
- the network error may be, but is not limited to, a Lower Layer Failure. If a Lower Layer Failure is detected within a time period between the issuance of the GUTI Reallocation Command message and the GUTI Reallocation Complete message received by the UE, the UE's IMSI is used. Paging the UE to establish a NAS signaling connection between the UE and the network side; if a time interval between sending the TAU Accept message and receiving the TAU Complete message fed back by the UE, detecting a Lower Layer Failure, and If the result of paging the UE using the OLD GUTI or NEW GUTI of the UE is a paging failure, the UE needs to be paged using the IMSI of the UE.
- Step 53 If the network detects an error in the network, the IMSI of the UE is used, and the UE is searched for in the TA corresponding to the OLD TAI List of the UE and the TAI included in the NEW TAI List allocated for the UE. call.
- the paging of the UE in the TA corresponding to the OLD TAI List of the UE and the TAI included in the NEW TAI List allocated to the UE may be, but is not limited to, the following process: First, in the correspondence between the base station identifier and the TAI, the TAI corresponding to the TA served by the base station in the TA corresponding to the TAI of the UE and the NEW TAI List allocated for the UE is determined, and then the TAI is determined. In the Paging message sent to each corresponding base station, the TAI corresponding to the TA served by the base station in the TA corresponding to the TAI included in the NEW TAI List of the UE and the base station inserted in the UE is inserted. The above Paging message of the TAI is sent to the corresponding base station.
- the connected base station is the base station 1 and the base station 2, where the TA served by the base station 1 is TA1 and TA2, the TA served by the base station 2 is TA3 and TA4, and the TAI included in the existing OLD TAI List of the UE is TAI, and the UE is allocated.
- the TAI included in the NEW TAI List is TA3.
- the flowchart of the paging method for paging the UE by using the IMSI of the UE in the second embodiment of the present invention is as follows:
- Step 61 The OLD GUTI existing in the UE and the NEW TAI List allocated to the UE are encapsulated in the GUTI Reallocation Command message and sent to the UE;
- Step 62 detecting whether there is a Lower Layer Failure
- Step 63 If the Lower Layer Failure is detected in the step 62, in the corresponding relationship between the stored base station identifier and the TAI, the OLD TAI List that the base station 1 has in the UE and the NEW TAI List allocated for the UE are respectively determined to be included.
- the TA served in the TA corresponding to the TAI is TA1
- the TA served in the base corresponding TA is TA3;
- Step 64 in the to be sent to the base station 1! Insert TA1 into the TAI List field of the 3 ⁇ 4ging message, and insert TA3 in the TAI List field of the Paging message to be sent to the base station 2;
- Step 65 Send the Paging message to be sent to the connected base station 1 and the base station 2 respectively.
- the base station 1 uses the Paging message in the UE Paging Identity field according to the TA1 in the TAI List field of the Paging message.
- the IMSI the UE is paged in TA1
- the base station 2 uses the IMSI in the Paging Identity field of the Paging message according to the TA3 in the TAI List field of the Paging message, in the TA3
- the UE performs paging.
- the NEW TAI List is not allocated to the UE, and only the existing OLD TAI List of the UE is stored.
- the Lower Layer Failure is detected, and the IMSI of the UE is used, and the TA1 corresponding to the TAI included in the OLD TAI List is used.
- the UE performs paging to establish a NAS signaling connection between the UE and the network side; if a time interval between sending the TAU Accept message and receiving the TAU Complete message fed back by the UE, detecting a Lower Layer Failure, and using the If the OLD GUTI or NEW GUTI of the UE is the result of the paging failure, the UE needs to use the IMSI of the UE to page the UE in the TA corresponding to the TAI included in the OLD TAI List.
- the NEW TAI List allocated for the UE is sent to the UE.
- the IMSI of the UE is used, and the existing OLD TAI List of the UE is In the TA corresponding to the TAI included in the NEW TAI List allocated by the UE, paging the UE, which causes the MME to use the IMSI of the UE to page the UE, if the TAI List of the UE cannot be determined. It can also indicate in which TAs the corresponding base station pages the UE, so that the UE can re-access to the network after receiving the paging of the MME.
- the second embodiment of the present invention further provides a paging apparatus.
- the method includes: a sending unit 71, a detecting unit 72, and a paging unit 73, where:
- the sending unit 71 is configured to send the NEW TAI List allocated to the UE to the UE;
- the detecting unit 72 is configured to detect whether an error occurs in the network.
- the paging unit 73 is configured to use, after the detecting unit 72 detects an error in the network, use the IMSI of the UE, in the TA corresponding to the TAI of the existing OLD TAI List of the UE and the TAI included in the NEW TAI List allocated for the UE, Paging the UE.
- the paging unit 73 specifically includes a determining subunit, an inserting subunit, and a sending subunit, wherein the determining subunit is configured to determine an existing OLD TAI List of the corresponding base station in the UE and a NEW TAI List allocated for the UE The TAI corresponding to the TA served in the TA corresponding to the TAI; a sub-unit, configured to insert, in a Paging message to be sent to each corresponding base station, a TA corresponding to the TAI determined by the base station in the existing OLD TAI List of the UE and the TAI included in the NEW TAI List allocated for the UE The TAI corresponding to the TA served by the UE; the sending subunit, and the Paging message for inserting the inserted subunit into the TAI is sent to the corresponding base station.
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Description
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Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10729093.4A EP2384035B1 (en) | 2009-01-09 | 2010-01-08 | Paging method and device |
KR1020127033155A KR101265463B1 (ko) | 2009-01-09 | 2010-01-08 | 페이징 방법 및 장치 |
KR1020117018498A KR101265439B1 (ko) | 2009-01-09 | 2010-01-08 | 페이징 방법 및 장치 |
US13/143,801 US8996039B2 (en) | 2009-01-09 | 2010-01-08 | Paging method and device |
JP2011544777A JP5198667B2 (ja) | 2009-01-09 | 2010-01-08 | ページング方法及び装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN200910076582.0 | 2009-01-09 | ||
CN200910076582A CN101778371B (zh) | 2009-01-09 | 2009-01-09 | 寻呼方法及装置 |
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WO2010078834A1 true WO2010078834A1 (zh) | 2010-07-15 |
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PCT/CN2010/000034 WO2010078834A1 (zh) | 2009-01-09 | 2010-01-08 | 寻呼方法及装置 |
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US (1) | US8996039B2 (zh) |
EP (1) | EP2384035B1 (zh) |
JP (1) | JP5198667B2 (zh) |
KR (2) | KR101265439B1 (zh) |
CN (1) | CN101778371B (zh) |
WO (1) | WO2010078834A1 (zh) |
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KR20130007671A (ko) | 2013-01-18 |
EP2384035A4 (en) | 2016-01-06 |
US8996039B2 (en) | 2015-03-31 |
JP5198667B2 (ja) | 2013-05-15 |
JP2012514916A (ja) | 2012-06-28 |
KR101265463B1 (ko) | 2013-05-16 |
KR101265439B1 (ko) | 2013-05-16 |
CN101778371A (zh) | 2010-07-14 |
KR20110112425A (ko) | 2011-10-12 |
US20110294523A1 (en) | 2011-12-01 |
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CN101778371B (zh) | 2012-08-29 |
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