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WO2011100899A2 - Procédé de radiomessagerie, élément de réseau de gestion de mobilité et système de communication - Google Patents

Procédé de radiomessagerie, élément de réseau de gestion de mobilité et système de communication Download PDF

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Publication number
WO2011100899A2
WO2011100899A2 PCT/CN2011/072360 CN2011072360W WO2011100899A2 WO 2011100899 A2 WO2011100899 A2 WO 2011100899A2 CN 2011072360 W CN2011072360 W CN 2011072360W WO 2011100899 A2 WO2011100899 A2 WO 2011100899A2
Authority
WO
WIPO (PCT)
Prior art keywords
area
user equipment
layer
sub
hierarchical
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.)
Ceased
Application number
PCT/CN2011/072360
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English (en)
Chinese (zh)
Other versions
WO2011100899A3 (fr
Inventor
银宇
张艳平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201180000425.7A priority Critical patent/CN102273291B/zh
Priority to PCT/CN2011/072360 priority patent/WO2011100899A2/fr
Publication of WO2011100899A2 publication Critical patent/WO2011100899A2/fr
Publication of WO2011100899A3 publication Critical patent/WO2011100899A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • H04W68/04—User notification, e.g. alerting and paging, for incoming communication, change of service or the like multi-step notification using statistical or historical mobility data

Definitions

  • the dwell time correlation measurement value in the first hierarchical sub-area is less than a set threshold, paging the user equipment in the sub-area of the upper layer of the first layer, where the first layer and the upper layer thereof are both The registration area belonging to the user equipment, the coverage of the upper layer of the first layer is greater than the coverage of the first layer.
  • the method may further include:
  • the dwell time correlation measurement in the first hierarchical sub-area is greater than or equal to the set threshold, the user equipment is paged in the sub-area of the first layer.
  • the method may further include:
  • the user equipment When the paging occurs, the user equipment first establishes a signaling connection in the first hierarchical sub-area, and obtains the resident time interval between the user equipment and the last time the first layer releases the signaling connection. The time correlation measure is left; during this time interval, the user equipment does not establish a signaling connection within the other sub-areas of the first layer.
  • the range of the tracking area may be smaller than the coverage of the base station, and the range of the tracking area list area may also be the range covered by the base station.
  • the mobility management network element may use different measurement methods of dwell time correlation and corresponding decision thresholds to measure the dwell duration correlation of the user equipment in a sub-area of a specific hierarchical level.
  • the mobility management network element may identify the sub-area as the hierarchical level. The sub-area is accessed recently, resetting the dwell time correlation measurement at the hierarchical level, and then the measurement can be accumulated according to different measurement methods.
  • the mobility management network element may compare the current dwell time correlation measurement with the corresponding threshold to determine whether to page the user equipment in the most visited sub-area of the hierarchical layer. . Decision thresholds at different levels of hierarchy may vary.
  • the measurement of the dwell time correlation may be performed separately at each hierarchical level, and when the user equipment needs to be paged, the lower layer may be Up to the upper layer, respectively, determining whether the dwell time correlation measurement value of each hierarchical level is greater than or equal to a threshold value set by the respective hierarchical level, and if it is greater than or equal to the set threshold value, the recent access at the hierarchical level
  • the sub-area performs paging, otherwise the hierarchical layer is skipped, and the paging user equipment is further performed in the upper area.
  • an eNodeB usually serves For multiple cells, these cells do not necessarily belong to the current tracking area list of the user equipment. Therefore, at the eNodeB coverage area, paging can be performed only in the intersection area of the eNodeB coverage area and the tracking area list of the user equipment.
  • the MME maintains each hierarchical level (ie, two hierarchical levels of the eNodeB coverage area and the tracking area) in the user equipment context. 3 variables: 1) recent access to the sub-area identifier; 2) entry sub-area timestamp; 3) final position confirmation timestamp.
  • the method specifically includes:
  • the eNodeB Since the eNodeB establishes a fixed signaling transmission channel with the MME, the eNodeB transmits its own eNodeB identifier to the MME during the establishment of the signaling transmission channel, and the MME stores the correspondence between the signaling transmission channel and the eNodeB identifier, instead of You need to attach your own eNodeB ID to each message.
  • the eNodeB coverage area hierarchy is first determined to be resident time correlation, and the threshold value of the dwell time correlation measurement value (ie, the resident duration) at the eNodeB coverage layer level is assumed to be 3 Minutes, that is, 180 seconds, if the eNodeB coverage layer layer "last position confirmation time stamp" saved in the user equipment context on the MME minus the "entry sub-area timestamp" is 500 seconds, greater than or equal to the set gate
  • the MME first performs paging in the eNodeB coverage area saved in the "Recently Accessed eNodeB Identity" field saved in the user equipment context. As described above, the coverage area of the eNodeB and the tracking area of the user equipment can be further optimized.
  • the paging process ends; if the user equipment does not respond, the user equipment may have moved out of the tracking area range corresponding to the "recent access tracking area identifier" saved in the user equipment context in the idle state.
  • the MME continues to expand the paging area, at the tracking area level
  • the upper hierarchical layer continues to page, that is, S206 is executed.
  • the time interval obtained by subtracting the two time stamps is 400 seconds, which is less than the set threshold, it is considered that the tracking range corresponding to the "recent access tracking area identifier" saved in the user context has a small probability of success, and is absent.
  • the tracking area is paged.
  • the MME continues to expand the paging area and continues paging at the upper hierarchical level of the tracking area level, that is, S206 is executed.
  • the layered paging enters the uppermost area, and is paged in a registration area of the user equipment, that is, the entire tracking area list allocated by the MME for the user equipment. In the uppermost area, there is no need to perform measurement and judgment of dwell time correlation, and the MME directly searches for the user equipment in the entire tracking area list. If the user equipment responds to the page, the paging user equipment succeeds, and if the user equipment does not respond, the entire paging procedure fails.
  • FIG. 3 is a flowchart of a third embodiment of a paging method according to the present invention.
  • this embodiment provides another method for performing dwell time correlation of a user equipment in a hierarchical layer sub-area.
  • the eNodeB triggers the mobility management entity to turn the user equipment into an idle state. This is called "one time" signaling. connection.
  • the user equipment may continue to move and remove the location area where the connection is established.
  • the user equipment location sub-area obtained by establishing multiple consecutive connection establishments has no change as the user equipment when the paging occurs.
  • the measured value of the probability in the sub-area, the measured value of the number of times is compared with the set threshold value to determine whether to perform paging in the sub-area, and the set threshold value is larger, and the opposite is considered The probability of successful paging in this sub-area is greater.
  • the user equipment establishes a signaling connection with the MME.
  • the MME only two layers are divided in the hierarchical paging method, so the MME only counts the number of signaling connection establishments of the lower layer of the cell layer, and the MME obtains the cell identity when establishing the signaling connection from the message, and the user.
  • the "Recently Visited Cell Identity" field saved in the device context is compared. If not, or the "Recently Visited Cell Identity" saved in the user equipment context is empty (invalid), the MME will obtain the latest user equipment from the message.
  • the cell identity is stored in the "Recently Visited Cell Identity" field of the user equipment context, and the value of "Recently Visited Cell Signaling Connection Establishment Times" is set to 1; if the two are the same, the MME will be in the user equipment context "in the most recent The value of the access cell signaling connection establishment number field is incremented by one.
  • S304 is not necessarily executed every time S303 is executed.
  • the number of times the cell signaling connection establishment is recently accessed is determined, and the threshold value of the "signaling connection establishment times" measurement value at the cell layering level is assumed to be three times, if the user equipment context on the MME If the number of "recently visited cell signaling connection establishment times" saved in the user is greater than or equal to the set threshold, the cell range saved in the "recently visited cell identity" field saved in the user equipment context is first paged. If the paging is successful, Then the paging process ends; if the user equipment does not respond, the user equipment may have moved out of the cell in an idle state.
  • the MME expands the paging area, and continues paging in the upper hierarchical area of the cell hierarchical level, that is, executes S305.
  • the user equipment registration area is only divided into two layers, and the upper layer layer area of the cell layering layer has only the top layer, that is, the registration area of the user equipment, that is, the tracking area allocated by the MME for the user equipment. List.
  • the MME pages the user equipment directly within the entire tracking area list. If the user equipment responds to the page, the paging user equipment succeeds, and if the user equipment does not respond, the entire paging procedure fails.
  • the storage medium may be a magnetic disk, an optical disk, or a read-only storage memory.
  • ROM Read-Only Memory
  • RAM random access memory
  • the mobility management network element includes: an obtaining module 11 and a paging module 13; wherein: an acquiring module 1 1 And a dwell time correlation measurement value obtained by the user equipment in the first hierarchical sub-area, where the dwell time correlation measurement value is a measured value of the user equipment dwell time;
  • the paging module 13 is configured to: if the dwell time correlation measurement value in the sub-area of the first hierarchical upper layer is greater than or equal to a set threshold, paging the sub-area in the first hierarchical upper layer User equipment.
  • the paging module 13 is configured to page the user equipment directly in a sub-area of the upper layer of the first layer.
  • the obtaining module 1 is configured to obtain the dwell time correlation measurement value according to the number of times that the mobility management network element establishes a signaling connection with the user equipment in the first hierarchical upper sub-area, During the counting of the number of times the user equipment establishes a signaling connection in the first hierarchical upper sub-area, the user equipment does not establish a signaling connection in other sub-areas of the first hierarchical upper layer.
  • the first layer is a cell coverage area
  • the first layer upper layer is a base station coverage area, a tracking area, or a tracking area list area
  • the first layer is a base station coverage area
  • the first layer upper layer is a tracking area or a tracking area list area
  • the first layer is a tracking area
  • the upper layer of the first layer is a tracking area list area.
  • the mobility management network element further includes: a determining module, configured to determine a sub-area of the upper layer of the first layer from the first layer by stepwise expansion coverage; or A sub-region of the upper layer of the first layer is determined by expanding the coverage from the first layer.
  • the mobility management network element provided in this embodiment corresponds to the paging method provided by the embodiment of the present invention, and is a functional device for performing the paging method. For the specific operation process, refer to the foregoing paging method embodiment, where Narration.

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Les modes de réalisation de la présente invention concernent un procédé de radiomessagerie, un élément de réseau de gestion de mobilité et un système de communication. Le procédé comprend les étapes suivantes consistant: à obtenir une valeur de mesure de corrélation de temps de résidence d'un équipement utilisateur (UE) dans une sous-zone d'une première couche, la valeur de mesure de corrélation de temps de résidence étant une valeur de mesure du temps de résidence de l'équipement utilisateur; si la valeur de mesure de corrélation de temps de résidence dans la sous-zone de la première couche est inférieure à un seuil préétabli, à envoyer le message de radiomessagerie à l'équipement utilisateur dans la sous-zone de la couche supérieure de la première couche, le première couche et la couche supérieure de la première couche appartenant toutes deux à une zone d'enregistrement de l'équipement utilisateur, et la zone de couverture de la couche supérieure de la première couche étant supérieure à celle de la première couche.
PCT/CN2011/072360 2011-03-31 2011-03-31 Procédé de radiomessagerie, élément de réseau de gestion de mobilité et système de communication Ceased WO2011100899A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201180000425.7A CN102273291B (zh) 2011-03-31 2011-03-31 寻呼方法、移动性管理网元及通信系统
PCT/CN2011/072360 WO2011100899A2 (fr) 2011-03-31 2011-03-31 Procédé de radiomessagerie, élément de réseau de gestion de mobilité et système de communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/072360 WO2011100899A2 (fr) 2011-03-31 2011-03-31 Procédé de radiomessagerie, élément de réseau de gestion de mobilité et système de communication

Publications (2)

Publication Number Publication Date
WO2011100899A2 true WO2011100899A2 (fr) 2011-08-25
WO2011100899A3 WO2011100899A3 (fr) 2012-02-23

Family

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CN (1) CN102273291B (fr)
WO (1) WO2011100899A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210258718A1 (en) * 2017-02-06 2021-08-19 Samsung Electronics Co., Ltd. Registration management method for terminal accessing 5g network on non-3gpp access

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103781174B (zh) * 2011-03-31 2017-12-05 华为技术有限公司 寻呼方法、移动性管理网元及通信系统
WO2016112485A1 (fr) 2015-01-12 2016-07-21 华为技术有限公司 Procédé de recherche d'équipement utilisateur et entité de gestion de mobilité
EP3952492A1 (fr) * 2020-08-06 2022-02-09 Panasonic Intellectual Property Corporation of America Dispositifs et procédés pour déterminer si un équipement utilisateur se situe dans une zone d'inscription

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6023624A (en) * 1996-12-24 2000-02-08 Lucent Technologies Inc. Location based paging for mobile telephone units
US20060116124A1 (en) * 2004-11-30 2006-06-01 Signore Kenneth W D Method for paging a mobile unit based upon previous cell locations
CN101321308B (zh) * 2007-06-04 2012-04-25 华为技术有限公司 寻呼方法及装置
CN101360258B (zh) * 2007-07-30 2012-10-10 中兴通讯股份有限公司 一种用于无线通信系统中对用户终端实现寻呼的方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210258718A1 (en) * 2017-02-06 2021-08-19 Samsung Electronics Co., Ltd. Registration management method for terminal accessing 5g network on non-3gpp access
US11871295B2 (en) * 2017-02-06 2024-01-09 Samsung Electronics Co., Ltd. Registration management method for terminal accessing 5G network on non-3GPP access
US12302189B2 (en) 2017-02-06 2025-05-13 Samsung Electronics Co., Ltd. Registration management method for terminal accessing 5G network on non-3GPP access

Also Published As

Publication number Publication date
CN102273291B (zh) 2013-12-18
CN102273291A (zh) 2011-12-07
WO2011100899A3 (fr) 2012-02-23

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