WO2013167031A2 - Procédé et système de gestion répartie de position dans un réseau hétérogène - Google Patents

Procédé et système de gestion répartie de position dans un réseau hétérogène Download PDF

Info

Publication number
WO2013167031A2
WO2013167031A2 PCT/CN2013/079249 CN2013079249W WO2013167031A2 WO 2013167031 A2 WO2013167031 A2 WO 2013167031A2 CN 2013079249 W CN2013079249 W CN 2013079249W WO 2013167031 A2 WO2013167031 A2 WO 2013167031A2
Authority
WO
WIPO (PCT)
Prior art keywords
address
lmap
mobile terminal
gmap
lcoa
Prior art date
Application number
PCT/CN2013/079249
Other languages
English (en)
Chinese (zh)
Other versions
WO2013167031A3 (fr
Inventor
孙爱芳
何经纬
曹建福
凌志浩
高冲
张志飞
袁宜峰
祁学文
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2013167031A2 publication Critical patent/WO2013167031A2/fr
Publication of WO2013167031A3 publication Critical patent/WO2013167031A3/fr

Links

Classifications

    • 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
    • H04W8/08—Mobility data transfer
    • H04W8/085—Mobility data transfer involving hierarchical organized mobility servers, e.g. hierarchical mobile IP [HMIP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/04—Network layer protocols, e.g. mobile IP [Internet Protocol]

Definitions

  • the present invention mainly relates to location management techniques in mobility management, and more particularly to a distributed location management method and system in a heterogeneous network. Background technique
  • Location management is one of the key technologies in wireless heterogeneous network mobility management. It is used to track, store, find and update the location information of mobile terminals.
  • the existing location management scheme for location management of mobile terminals is mainly for one or two designated network settings, and the continual development of ubiquitous networks enables mobile terminals to work in a variety of heterogeneous network environments. The more common, the existing location management scheme for location management of mobile terminals can no longer meet the location management requirements of mobile terminals in multiple heterogeneous network environments.
  • the existing location management scheme for location management of a mobile terminal when the mobile terminal moves back and forth in the boundary area of the visited network, an unnecessary registration signaling storm is generated between the mobile terminal and the home network, resulting in a significant degradation of network performance.
  • the main objective of the present invention is to provide a distributed location management method and system in a heterogeneous network, which effectively reduces registration signaling traffic, thereby improving network bandwidth performance and overcoming MAP failure. Communication interruption problem.
  • a distributed location management method in a heterogeneous network which adopts a global a hierarchical structure combining a mobility anchor GMAP and a local mobility anchor LMAP, the LMAP dividing the network into different anchor domains, all LMAPs and their associated anchor domains in the GMAP coverage area of the upper layer of the LMAP, An access subnet is simultaneously covered by multiple LMAPs;
  • the method includes: LMAP provides an IP address and a subnet prefix of the LMAP itself to the mobile terminal accessing the anchor domain through the access subnet, and configures the regional handover address RCoA and the link care-of address LCoA of the mobile terminal; the access subnet moves The location update message of the terminal is reported to the LMAP of the anchor domain to which it belongs, and the address binding update is performed according to the newly configured LCoA in the location update message.
  • the method further includes: the mobile terminal uses the LCoA as a care-of address, and the RCoA as a home address to perform local binding update with the LMAP, and the RCoA is simultaneously used as a care-of address to perform address binding with the GMAP.
  • the performing the address binding update according to the newly configured LCoA in the location update message includes: receiving, by the LMAP, the location update message sent by the mobile terminal, updating the address mapping relationship of the mobile terminal, and updating the address mapping relationship of the mobile terminal.
  • the home address is updated with the newly configured LCoA address in the address update message.
  • the method further includes: the GMAP provides the IP address and the subnet prefix of the GMAP to the LMAP in the coverage area, and configures the RCoA and the LCoA of the LMAP; the LMAP uses the RCoA as the care-of address, and the LCoA serves as the home address and The GMAP performs a local binding update, and the RCoA simultaneously binds to the home server as a care-of address.
  • the method further includes: the mobile terminal enters the access subnet, and when the anchor domain belongs to the anchor domain, an LMAP can be selected from the plurality of LMAPs covering the access subnet as its local mobility anchor point.
  • a distributed location management system in a heterogeneous network where the system is a hierarchical structure composed of a combination of GMAP and LMAP;
  • the GMAP is located on a layer above the LMAP and is configured to cover the GMAP area. All LMAPs and their associated anchor domains provide GMAP's own IP address and subnet prefix for all LMAPs in the GMAP area, and configure LMAP's RCoA and LCoA;
  • the LMAP is configured to divide the network into different anchor domains, and provide the LMAP's own IP address and subnet prefix for the mobile terminal that accesses the anchor domain of the LMAP through the access subnet, and configure the RCoA and the LCoA of the mobile terminal;
  • the access subnet is configured to be simultaneously covered by multiple LMAPs, and the location update message of the mobile terminal is reported to the mobile terminal entering the access subnet to the LMAP in the anchor domain to which the access subnet belongs, which will be from the LMAP configuration. Good location information is returned to the mobile terminal.
  • the LCoA is used as the care-of address
  • the RCoA is locally bound and updated by the LMAP as the home address
  • the RCoA is simultaneously used as the care-of address and the address is bound to the GMAP. set.
  • the LMAP is configured to receive the location update message sent by the mobile terminal, update the address mapping relationship of the mobile terminal, and locally bind the home address of the mobile terminal to the newly configured LCoA address in the address update message. Update.
  • the RCoA is used as the care-of address, and the LCoA is locally bound and updated with the GMAP as the home address, and the RCoA is simultaneously used as the care-of address to address the address with the home server. set.
  • the access subnet is configured to enter an access subnet at the mobile terminal, and select one LMAP from the plurality of LMAPs covering the access subnet as the local when the access subnet belongs to the anchor domain. Move the anchor point.
  • the embodiment of the present invention adopts a hierarchical structure combining a Global Mobile Anchor Point (GMAP) and a Local Mobile Anchor Point (LMAP), and the LMAP divides the network into different anchor domains. All LMAPs and their associated anchor domains in the GMAP coverage area of the upper layer of LMAP, one access subnet is simultaneously covered by multiple LMAPs.
  • GMAP Global Mobile Anchor Point
  • LMAP Local Mobile Anchor Point
  • the method of the embodiment of the present invention includes: LMAP entering the mobile terminal of the anchor domain to which the access subnet belongs Provides the IP address and subnet prefix of the LMAP itself, configures the regional handover address (RCoA, Regional Care-of Address) and link-of-link address (LCoA, on-Link Care-of Address) of the mobile terminal;
  • the location update message of the terminal is reported to the LMAP of the anchor domain to which it belongs, and the address binding update is performed according to the newly configured LCoA in the location update message.
  • the LMAP divides the network into different anchor domains for management, and the GMAP, the LMAP, and the mobile terminal use the address binding update to forward the message of the mobile terminal.
  • the registration signaling is restricted to the anchor domain, and the signaling storm caused by the large number of registration signaling caused by the mobile terminal directly interacting with the core network is avoided, thereby reducing the registration signaling traffic. , improved network bandwidth performance.
  • FIG. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of a mobile terminal moving in a local anchor domain according to an application example 1 of the embodiment of the present invention
  • FIG. 3 is a flowchart of a location update of a mobile terminal in a local anchor domain according to Embodiment 1 of the present invention
  • FIG. 4 is a schematic diagram of a mobile terminal moving between local anchor domains according to an application example 2 of the embodiment of the present invention
  • FIG. 5 is a flowchart of location update between mobile anchor domains of a mobile terminal according to Embodiment 2 of the present invention. detailed description
  • a hierarchical structure combining GMAP and LMAP, LMAP Providing the IP address and subnet prefix of the LMAP itself to the mobile terminal accessing the anchor domain through the access subnet, configuring the regional handover address RCoA and the link care-of address LCoA of the mobile terminal; and accessing the subnet to update the location update message of the mobile terminal
  • the LMAP reported to the anchor domain of the anchor field is updated according to the newly configured LCoA in the location update message.
  • a distributed location management method in a heterogeneous network adopting a hierarchical structure combining a global mobility anchor GMAP and a local mobility anchor LMAP, the LMAP dividing the network into different anchor domains, located in the LMAP All LMAPs and their associated anchor domains in the GMAP coverage area of the upper layer, one access subnet is simultaneously covered by multiple LMAPs.
  • the method includes: LMAP provides an IP address and a subnet prefix of the LMAP itself to a mobile terminal that accesses the anchor domain through the access subnet, and configures a regional handover address RCoA and a link care-of address of the mobile terminal.
  • the LCoA accesses the subnet to report the location update message of the mobile terminal to the LMAP of the anchor domain to which it belongs, and performs address binding update according to the newly configured LCoA in the location update message.
  • the method further includes: the mobile terminal uses the LCoA as the care-of address, and the RCoA as the home address to perform local binding update with the LMAP, and the RCoA simultaneously performs address binding with the GMAP as the care-of address.
  • performing the address binding update according to the newly configured LCoA in the location update message specifically includes: the LMAP receiving the location update message sent by the mobile terminal, updating the address mapping relationship of the mobile terminal, and using the mobile terminal
  • the home address is locally bound with the newly configured LCoA address in the address update message.
  • the method further comprises: providing, by the GMAP, the IP address and the subnet prefix of the GMAP itself to the LMAP in the coverage area, configuring the RCoA and the LCoA of the LMAP;
  • the RCoA is used as a care-of address, and the LCoA performs local binding update with the GMAP as a home address, and the RCoA simultaneously performs address binding with the home server (HA) as a care-of address.
  • the method further includes: the mobile terminal enters the access subnet, and when the anchor domain belongs to the anchor domain, can select one LMAP from the plurality of LMAPs covering the access subnet as its local mobility anchor point. .
  • the system involved in the embodiment of the present invention is composed of GMAP, LMAP and access subnet, and GMAP and LMAP are combined to form a layered MAP system.
  • the GMAP is located at a higher level of the LMAP, and is configured to manage network access of the mobile terminal, and is responsible for receiving and forwarding signaling and packets within its management scope.
  • the GMAP has large storage space and high-speed packet processing. Capability, can provide route aggregation function, and GMAP covers all LMAPs in the area and their associated anchor domains.
  • GMAP provides its own IP address and subnet prefix to its covered LMAP, thus generating LMAP RCoA and LCoA.
  • LMAP uses the LCoA as the care-of address and the RCoA as the home address to be locally bound with the GMAP.
  • the RCoA is also bound to the HA as the care-of address. This method can limit the location registration signaling of the mobile terminal to the anchor domain.
  • the LMAP is configured to divide the network into different management domains, also called anchor domains.
  • the LMAP provides the mobile terminal with its own IP address and subnet prefix, thereby generating RCoA and LCoA of the mobile terminal.
  • the mobile terminal binds the LCoA as the care-of address and the RCoA as the home address and the LMAP.
  • the RCoA is also bound to the GMAP as the care-of address.
  • the access subnet is composed of an access router (AR, Access Router) and various mobile subnets such as UMTS, GSM, and WLAN managed by the access router.
  • AR Access Router
  • various mobile subnets such as UMTS, GSM, and WLAN managed by the access router.
  • the access subnet will be a mobile terminal.
  • the status information is reported to the LMAP in the anchor domain to which it belongs, and the LMAP will be configured.
  • the good location information is returned to the mobile terminal through the access subnet; in particular, one access subnet can be simultaneously covered by multiple LMAPs.
  • the LMAP selection algorithm is executed, and the appropriate LMAP is selected as the It moves the anchor point.
  • the prior art mainly implements the location management of the mobile terminal by setting a new terminal location management system and predicting the motion state of the terminal, and the system changes greatly.
  • the embodiment of the invention only adopts the MAP hierarchical structure composed of LMAP and GMAP, and the modification of the system d.
  • a new terminal location management system is implemented to implement location management of the mobile terminal.
  • the application file of the Chinese patent application number 201110144448.7 is a unified mobility management database, and the location update module is used to locate the user terminal.
  • the information is processed to realize the location management of the mobile terminal.
  • the scheme extends the mobile terminal location management technology from a single network environment to multiple heterogeneous network environments, the registration signaling storm generated between the mobile terminal and the home network when moving in the boundary area of the network cannot provide an effective solution. This leads to a drastic drop in network performance and greatly reduces the user's communication/data service experience.
  • the terminal motion state is predicted to implement the location management of the mobile terminal, and the application file of the Chinese patent application No. 200410057981.X is to estimate the destination area of the mobile terminal by the moving direction and speed of the mobile terminal,
  • the terminal performs location management, and proposes a corresponding mobile terminal, location management device, location registration system and method.
  • the scheme does not consider the heterogeneity of the ubiquitous network, and is applicable only to a single network, which cannot meet the location management requirements of the mobile terminal when moving in the heterogeneous network, and simultaneously between the terminal and the home network.
  • the registration signaling storm did not propose a specific solution.
  • the distributed location management method and system of the hierarchical structure provided by the embodiments of the present invention have the following beneficial effects:
  • a distributed location management system with hierarchical structure the access subnet is covered by multiple LMAPs at the same time, avoiding the communication interruption caused by single MAP failure, and improving the user. Reliability and stability of communication.
  • the prior art does not provide an effective solution for the failure of the MAP due to failure, damage, and the like.
  • a single MAP failure that is, a single LMAP fails
  • an LMAP selection algorithm is executed, and the subnet is accessed. Re-selecting LMAP for connectivity overcomes the problem of communication/data service disruption due to single LMAP failure.
  • the GMAP and the LMAP can limit the location registration signaling of the mobile terminal to the anchor domain, and prevent the frequently-moving terminal from generating a large amount of registration signaling to be sent to the home server, resulting in the core network.
  • a huge signaling load is generated, causing a significant handover delay, effectively overcoming the problem of a drastic drop in network performance caused by a registration signaling storm between the mobile terminal and the home server, and effectively reducing the location between the mobile terminal and the home server.
  • Register signaling traffic to improve network bandwidth performance.
  • FIG. 1 is a schematic diagram of a system architecture of the embodiment.
  • the distributed location management system in this embodiment is composed of a global mobility anchor point GMAP, a local mobility anchor point LMAP, and an access subnet, and includes a core network connected to the GMAP.
  • the home server connected to the core network, the LMAP and the AR between the access subnets.
  • GMAP Compared with LMAP, GMAP has large storage space and high-speed packet processing capability, manages network access of mobile terminals, provides route aggregation function, and is responsible for receiving and forwarding information and packets within its management scope. All LMAPs in the GMAP coverage area and their associated anchor domains can limit the location registration signaling of the mobile terminal to the anchor domain, avoiding signaling storms between the mobile terminal and the home server.
  • GMAP provides its own IP address and subnet prefix to its covered LMAP, resulting in LMAP's RCoA and LCoA.
  • LMAP uses LCoA as the care-of address
  • RCoA as the home address and GMAP for local binding update
  • RCoA is also used as the care-of address to bind with HA.
  • LMAP is used to divide the network into different management domains, also called anchor domains.
  • LMAP manages all mobile terminals and access subnets in its own anchor domain, provides route aggregation functions, and is responsible for receiving and forwarding information and packets within its management scope.
  • the LMAP covers all access subnets in its own anchor domain. When the mobile terminal moves in the access subnet, it can limit the location registration signaling of the mobile terminal to its own anchor domain. When the mobile terminal enters an anchor domain, the LMAP provides the mobile terminal with its own IP address and subnet prefix, thereby generating RCoA and LCoA of the mobile terminal. The mobile terminal binds the LCoA as the care-of address and the RCoA as the home address to the LMAP. The RCoA is also bound to the GMAP as the care-of address.
  • the access subnet is composed of the AR and its managed UMTS, GSM, WLAN and other subnets.
  • the access subnet reports the status information of the mobile terminal to the LMAP of the anchor domain to which it belongs.
  • LMAP returns the configured location information to the mobile terminal through the access subnet.
  • the access subnet can be simultaneously covered by multiple LMAPs.
  • the LMAP selection algorithm is executed, and the appropriate LMAP is selected as its mobility anchor.
  • the LMAP selection algorithm is executed to select the appropriate LMAP as its mobility anchor.
  • Application example 1 Before and after the mobile terminal moves, the local mobile anchor point LMAP of the mobile terminal does not change.
  • the local mobility anchor LMAP3 covers the access routers AR2 and AR3, and the AR3 is simultaneously connected to the GSM network and the WLAN network.
  • the mobile terminal is moved by the GSM network during the movement To the WLAN network, the network handover process only occurs in the AR3, and the local mobility anchor point LMAP to which the mobile terminal belongs before and after the mobile does not change.
  • FIG. 3 is a flow chart of location update of the mobile terminal in the local anchor domain of the system architecture, and the process includes the following steps:
  • Step 301 The mobile terminal sends a route request message to the access subnet.
  • the mobile terminal checks whether the current default router is reachable through the neighbor discovery mechanism. If the current default router is unreachable, it determines that the mobile terminal moves between the networks. The mobile terminal moves to a new link while the mobile terminal sends a routing request to the access subnet.
  • Step 302 The access subnet returns a route route advertisement message to the mobile terminal.
  • the access subnet receives a routing request from the mobile terminal, and the access subnet generates a route advertisement message for the mobile terminal, and sends a route advertisement message to the mobile terminal, and the mobile terminal performs according to the received route advertisement message.
  • the stateless IP address is automatically configured to configure a new LCoA address for the terminal's current wireless network interface.
  • Step 303 The mobile terminal sends a location update message to the local anchor LMAP.
  • the mobile terminal In this step, the mobile terminal generates its own location update message (LU, Location Update), and sends the message to the local anchor LMAP, where the source address is the newly configured LCoA, and the destination address is the IP address MapA of the local anchor LMAP.
  • L Location Update
  • Step 304 Local anchor LMAP updates the address mapping.
  • the local anchor point LMAP updates the address mapping relationship of the mobile terminal, and sets the home address (HoA, Home Address) of the mobile terminal and the newly configured LCoA in the address update message.
  • the address is bound to update.
  • Step 305 The local anchor LMAP returns a confirmation message to the mobile terminal.
  • Application example 2 Before and after the mobile terminal moves, the local mobile anchor point LMAP to which the mobile terminal belongs changes.
  • 4 is a schematic diagram of a mobile terminal moving between local anchor domains according to an example. As shown in FIG. 4, in a process in which a mobile terminal moves from a UTMS network to a WLAN network, the access router is also switched from AR1 to AR3, and AR1 and The AR3 is respectively covered by the local anchor point 1 and the local anchor point 3. Therefore, before and after the mobile terminal moves, the local anchor point LMAP of the mobile terminal MN also changes, and the anchor domain 1 moves to the anchor domain 3.
  • FIG. 5 is a flow chart of location update of the mobile terminal between local anchor domains of the system architecture, and the process includes the following steps:
  • Step 501 The mobile terminal sends a route request message to the access subnet.
  • the mobile terminal checks whether the current default router is reachable through the neighbor discovery mechanism. If the current default router is unreachable, it is determined that the mobile terminal moves between the networks. The mobile terminal moves to a new link while the mobile terminal sends a routing request to the new access subnet.
  • Step 502 The access subnet returns a route advertisement message to the mobile terminal.
  • the access subnet receives a routing request from the mobile terminal, and the access subnet generates a route advertisement message for the mobile terminal, where the route advertisement message includes one or more LMAP information, and sends a route advertisement message to the mobile terminal.
  • the terminal according to the received route advertisement message, performs automatic configuration of the stateless IP address to configure a new LCoA address for the current wireless network interface of the terminal.
  • Step 503 The mobile terminal performs an LMAP selection algorithm.
  • the mobile terminal performs an LMAP selection algorithm according to all registrable local anchor LMAP lists in the received route advertisement message, selects an optimal LMAP, and replaces the old LMAP information with the new LMAP information.
  • Step 504 The mobile terminal sends a location update message to the local anchor LMAP.
  • the mobile terminal In this step, the mobile terminal generates its own LU, and sends a message to the newly selected local anchor point LMAP, where the source address is the newly configured LCoA, and the destination address is the newly selected local anchor point LMAP. IP address MapA.
  • Step 505 Local anchor LMAP update address mapping.
  • the newly selected local anchor LMAP receives the location update message from the mobile terminal, establishes the address mapping relationship of the mobile terminal, and binds the HoA of the mobile terminal with the newly configured LCoA address in the address update message.
  • Step 506 The local anchor LMAP sends a location update message to the global anchor GMAP.
  • the new local anchor point LMAP sends a location update message LU to the global anchor point GMAP, and the location update message includes the home address HoA of the mobile terminal.
  • Step 507 Global Anchor GMAP Update Address Mapping
  • the global anchor GMAP receives the location update message from the local anchor LMAP, searches the address mapping table according to the location update message, deletes the mapping between the mobile terminal and the old LMAP address, and establishes an address mapping between the mobile terminal and the new LMAP. relationship.
  • Step 508 The global anchor GMAP returns an acknowledgement message to the local anchor LMAP.
  • Step 509 The local anchor LMAP returns a confirmation message to the mobile terminal.
  • the network is divided into different anchor domains for management, and the address binding update is used between the GMAP, the LMAP, and the mobile terminal, and the message of the mobile terminal is forwarded to the core network.
  • the registration signaling is restricted to the anchor domain, the signaling storm caused by a large amount of registration signaling caused by the mobile terminal directly interacting with the core network is avoided, thereby reducing registration signaling traffic and improving network bandwidth. performance. Since one access subnet is covered by multiple LMAPs at the same time, and any LMAP fails, other LMAPs can be selected as local mobility anchors to access the mobile terminal, thereby overcoming the MAP failure, that is, the communication interruption problem caused by an LMAP failure.

Landscapes

  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un système de gestion répartie de position dans un réseau hétérogène. Ledit procédé comprend les étapes suivantes : un point d'ancrage mobile local (LMAP) fournit son adresse IP et son préfixe de sous-réseau au terminal mobile qui entre dans sa zone d'ancrage; ledit LMAP configure l'adresse d'entretien de la zone (RCoA) et l'adresse d'entretien du lien (LCoA) du terminal mobile; le sous-réseau d'accès rapporte le message d'actualisation de position du terminal mobile au LMAP de sa zone d'ancrage et actualise l'adresse de liaison conformément à la nouvelle LCoA configurée dans le message d'actualisation de position. Le LMAP du système est utilisé pour diviser le réseau en différentes zones d'ancrage, ledit LMAP fournit son adresse IP et son préfixe de sous-réseau au terminal mobile qui entre dans sa zone d'ancrage par le biais du sous-réseau d'accès, et configure la RCoA et la LCoA du terminal mobile. L'invention permet de réduire efficacement le flux de signalisation entre enregistreurs, de manière à augmenter la qualité de la bande passante du réseau et à pallier le problème d'interruption de communications dû à une anomalie de point d'ancrage mobile MAP simultanément.
PCT/CN2013/079249 2013-01-25 2013-07-11 Procédé et système de gestion répartie de position dans un réseau hétérogène WO2013167031A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310029727.8A CN103974226B (zh) 2013-01-25 2013-01-25 一种异构网络中的分布式位置管理方法及系统
CN201310029727.8 2013-01-25

Publications (2)

Publication Number Publication Date
WO2013167031A2 true WO2013167031A2 (fr) 2013-11-14
WO2013167031A3 WO2013167031A3 (fr) 2014-01-03

Family

ID=49551354

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/079249 WO2013167031A2 (fr) 2013-01-25 2013-07-11 Procédé et système de gestion répartie de position dans un réseau hétérogène

Country Status (2)

Country Link
CN (1) CN103974226B (fr)
WO (1) WO2013167031A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3313106A4 (fr) * 2015-06-18 2019-01-16 Sony Corporation Système, procédé et dispositif de terminal

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201800098WA (en) 2015-07-15 2018-02-27 Huawei Tech Co Ltd Ip address management method and apparatus, ip address anchor, and mobile node
CN105307146B (zh) * 2015-11-12 2018-06-19 中国电子科技集团公司第三十研究所 一种实现VoIP系统移动终端位置移动切换的方法及装置
CN107132963B (zh) * 2017-05-08 2020-09-08 深圳乐信软件技术有限公司 红点消息显示方法、消去方法以及相应装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007158538A (ja) * 2005-12-01 2007-06-21 Ntt Docomo Inc パケット転送システム、ハンドオーバ制御装置、ハンドオーバ制御方法及びソフトウエア
CN101345739A (zh) * 2007-07-12 2009-01-14 上海华为技术有限公司 移动定位点故障的通信恢复方法、代理设备及移动节点
CN101516082A (zh) * 2009-03-23 2009-08-26 中国人民解放军国防科学技术大学 一种分级移动IPv6避免域间切换的方法
CN101897217A (zh) * 2007-11-12 2010-11-24 华为技术有限公司 IPv4支持代理移动IPv6路由优化协议
CN102665190A (zh) * 2012-04-20 2012-09-12 西安电子科技大学 基于自组织的移动性支持方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102664970A (zh) * 2012-04-06 2012-09-12 中山大学 一种基于移动子网的分层移动IPv6的方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007158538A (ja) * 2005-12-01 2007-06-21 Ntt Docomo Inc パケット転送システム、ハンドオーバ制御装置、ハンドオーバ制御方法及びソフトウエア
CN101345739A (zh) * 2007-07-12 2009-01-14 上海华为技术有限公司 移动定位点故障的通信恢复方法、代理设备及移动节点
CN101897217A (zh) * 2007-11-12 2010-11-24 华为技术有限公司 IPv4支持代理移动IPv6路由优化协议
CN101516082A (zh) * 2009-03-23 2009-08-26 中国人民解放军国防科学技术大学 一种分级移动IPv6避免域间切换的方法
CN102665190A (zh) * 2012-04-20 2012-09-12 西安电子科技大学 基于自组织的移动性支持方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3313106A4 (fr) * 2015-06-18 2019-01-16 Sony Corporation Système, procédé et dispositif de terminal
US10433153B2 (en) 2015-06-18 2019-10-01 Sony Corporation System, method, and terminal device

Also Published As

Publication number Publication date
CN103974226A (zh) 2014-08-06
WO2013167031A3 (fr) 2014-01-03
CN103974226B (zh) 2019-05-21

Similar Documents

Publication Publication Date Title
US7852787B2 (en) Extensible micro-mobility wireless network architecture
CN101854692B (zh) 基于身份与位置分离映射机制的子网接入方法
Giust et al. A network-based localized mobility solution for distributed mobility management
WO2003045087A2 (fr) Procede et dispositif destines a mettre en oeuvre une fonction de mobilite ip dans des reseaux mobiles
JP2009530932A (ja) モバイル通信システムにおける高速ハンドオーバ時の移動ノードへのデータのシームレスな伝送
CN102868599B (zh) 身份与位置分离协议移动节点及移动控制方法、移动节点
EP3043597B1 (fr) Procédés de traitement de service et contrôleur de réseau
US20030073452A1 (en) Mobility management system, and mobile node used in the system, mobility management method, mobility management program, and mobility management node
CN100334918C (zh) 移动ip中移动节点实现无缝切换的方法
WO2013167031A2 (fr) Procédé et système de gestion répartie de position dans un réseau hétérogène
CN104661249B (zh) 一种降低ndn网络移动用户内容获取延迟的系统和方法
JP5602252B2 (ja) 移動通信の制御方法、システム、マッピング転送サーバ及びアクセスルータ
KR101680137B1 (ko) Sdn 기반의 단말 이동성 제어 시스템 및 그 방법
US20150110070A1 (en) Mobile Node Registration Method, Intercommunication Method, Switching Method and Network Element
JP2010500783A (ja) Ｖｒｍ選択
WO2012010994A1 (fr) Système et procédé pour fournir une mobilité avec une architecture d'agent local divisé
Magagula et al. Ieee802. 21 optimized handover delay for proxy mobile ipv6
WO2013007131A1 (fr) Procédé de gestion de la mobilité et passerelle d'accès mobile
Idri Mobility management based sdn-ipv6 routing header
US8873538B2 (en) System and method for supporting mobile node mobility
Al-Surmi et al. Hybrid intra/inter-domain handover mechanism for superior performance enhancement within/across ip-based wireless pmipv6 domains network
KR100759465B1 (ko) 무선 랜/맨에서 동일한 다수의 인터페이스를 사용한가용대역폭 보장형 고속 병렬 이동성관리 방법 및 시스템
CN113923593B (zh) 一种按需分布式边缘节点移动管理方法
WO2010022562A1 (fr) Procédé et groupe d'agents étrangers pour s'inscrire auprès d'un agent domestique d'un nœud mobile
CN101111058A (zh) 防止切换过程中包丢失的方法和系统

Legal Events

Date Code Title Description
122 Ep: pct application non-entry in european phase

Ref document number: 13786939

Country of ref document: EP

Kind code of ref document: A2