WO2011035719A1 - Procédé et système pour libérer des connexions locales - Google Patents

Procédé et système pour libérer des connexions locales Download PDF

Info

Publication number
WO2011035719A1
WO2011035719A1 PCT/CN2010/077225 CN2010077225W WO2011035719A1 WO 2011035719 A1 WO2011035719 A1 WO 2011035719A1 CN 2010077225 W CN2010077225 W CN 2010077225W WO 2011035719 A1 WO2011035719 A1 WO 2011035719A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
bearer
management unit
home base
mobility management
Prior art date
Application number
PCT/CN2010/077225
Other languages
English (en)
Chinese (zh)
Inventor
梁爽
周娜
霍玉臻
王静
宗在峰
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 WO2011035719A1 publication Critical patent/WO2011035719A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release

Definitions

  • the present invention relates to the field of mobile communications, and in particular, to a method and system for releasing a local connection.
  • FIG. 1 shows a schematic structural diagram of an evolved packet domain system. As shown in FIG. 1, the entire EPS system is divided into a wireless access network and a core network. In the core network, a Home Subscriber Server (HSS), a Mobility Management Entity (MME), a Serving GPRS Support Node (SGSN), and a policy are included.
  • HSS Home Subscriber Server
  • MME Mobility Management Entity
  • SGSN Serving GPRS Support Node
  • the Home Subscriber Server is a permanent storage location for user subscription data and is located in the home network to which the user subscribes.
  • the Mobility Management Entity is the storage location of the user subscription data in the current network, responsible for terminal-to-network non-access stratum signaling management, terminal security verification function, terminal mobility management, and user idle mode tracking. And paging management functions and bearer management.
  • SGSN Service GPRS Support Node
  • the service gateway is a gateway from the core network to the wireless system, and is responsible for the user plane bearer of the terminal to the core network, the data buffer in the idle mode of the terminal, and the function of initiating the service request by the network side.
  • the policy charging rule function entity is a server in the evolution system responsible for providing rules for charging control, online credit control, threshold control, and quality of service (QoS) policies.
  • the radio access network is composed of an E-UTRAN NodeB (eNB) and a 3G radio network controller (RNC). It is mainly responsible for transmitting and receiving wireless signals, and is connected through the air interface and the terminal. Radio resources, resource scheduling, and access control over the air interface.
  • eNB E-UTRAN NodeB
  • RNC 3G radio network controller
  • the above-mentioned service GPRS support node is an upgraded SGSN capable of supporting the S4 interface with the service gateway and interworking with the mobility management unit using the GTPv2 protocol.
  • the PS domain network architecture is different from that of Figure 1.
  • the SGSN and the MME are connected by the Gn interface, and the GTPvl protocol is used for interworking.
  • the SGSN cannot be connected to the serving gateway, and is connected to the gateway GPRS Support Node (GGSN) through the Gn interface to directly access the packet data network.
  • GGSN gateway GPRS Support Node
  • a Home NodeB (HNB for short) or an evolved Home eNodeN (HeNB for short) is a small, low-power base station that is deployed as a dedicated resource for certain users in a home, group, company, or school.
  • the use of private places is mainly to provide users with higher service rates and lower the cost of using high-speed services, while making up for the lack of coverage of existing distributed cellular wireless communication systems.
  • the advantages of home base stations are affordability, convenience, low power output, plug and play, broadband access, use of single mode terminals, and more.
  • Home base stations can be used in 3G (3 Generation, 3rd generation) or LTE (Long Term Evolution, long term evolution) in mobile communication networks.
  • a new network element that is, a home base station gateway, is introduced in the network.
  • the main functions performed by the home base station gateway are: verifying the security of the home base station, performing maintenance and management on the operation of the home base station, configuring and controlling the home base station according to the operator's requirements, and exchanging data information of the core network and the home base station.
  • 2 is a 3G home base station network architecture diagram.
  • the 3G home base station is connected to the home base station gateway through a newly defined Iuh interface, and the home base station gateway provides IuPS and IuCS interfaces to the core network packet domain and the circuit domain.
  • a home base station gateway is mandatory to shield the impact on the terminal and network side after the home base station is introduced.
  • the home base station gateway is an optional deployment. Therefore, the LTE home base station and the core network are connected in two ways. One is that the home base station and the core network element are directly connected, and the other is the home base station through the gateway and the core network.
  • the NEs are connected, as shown in Figure 3 and 4. In the scenario of the home base station gateway shown in FIG. 4, the home base station gateway may not integrate the user plane function, and the user plane is directly established between the home base station and the core network user plane gateway, so that the user plane is flattened and the data transmission delay is reduced. , as shown in Figure 5.
  • the home base station can also support local IP access functions. Under the condition that the home base station has local IP access capability and the user subscribes to allow local IP access, the user can implement the user to the home network. Local access to IP devices or the Internet. Through the local access function, the Internet data service can be offloaded, the core network load can be reduced, and access to the home network device can be forwarded without the core network, and the data transmission is convenient and efficient.
  • the local access function is mainly implemented by the local access gateway.
  • the local access gateway acts as a network element that accesses the external network (such as the internet) locally, and provides address allocation, charging, packet filtering, policy control, data offloading, and NAS.
  • the local IP access function can also be used on the macro cell.
  • the main purpose is similar to that of the home base station. It is more applicable to the scenario where the local IP is connected to the Internet. The purpose is to reduce the core network load.
  • Figure 6 and Figure 7 show the architecture for implementing the above-mentioned local access function. The main difference is whether there is a home base station gateway.
  • the local access gateway functions as a network element that is locally connected to an external network (for example, the Internet), and provides functions such as address allocation, charging, packet filtering, and policy control.
  • the technical problem to be solved by the present invention is to provide a method and system for releasing a local connection, improve the management performance of the mobile management unit on the local connection of the terminal, and improve system performance.
  • the method further includes: the base station transmitting a connection release request carrying the terminal identifier to the mobility management unit, and the mobility management unit receives the connection release request according to the local
  • the context of the saved terminal determines whether the terminal has a local connection. When it is determined that the terminal has a local connection, the relevant context of the local connection is deleted, and a connection release response message is returned to the base station; wherein the base station is a home base station or a normal base station.
  • the method further includes: the base station sends a bearer release request carrying the terminal identifier to the mobility management unit, and the mobility management unit receives the bearer release request according to the local
  • the context of the saved terminal determines that the released bearer is the relevant bearer of the local connection of the terminal, deletes the relevant context of the local connection of the bearer, and returns a bearer release response message to the base station; where the base station is a home base station or a common base Station.
  • the method further includes: the home base station transmitting the bearer release request carrying the terminal identifier to the home base station gateway, The base station gateway forwards the bearer release request to the mobility management unit, and after receiving the bearer release request, the mobile management unit determines whether the bearer that is required to be released is the relevant bearer of the local connection of the terminal according to the context of the locally saved terminal, and determines the bearer that is required to be released.
  • the relevant bearer of the local connection of the terminal the related context of the local connection is deleted, and the bearer release response message is returned to the home base station through the home base station gateway.
  • the method further includes: the local access gateway intercepting the connection release request sent by the ordinary base station or the home base station to the mobility management unit, and/or the connection release response message sent by the mobility management unit to the ordinary base station or the home base station, releasing the local connection;
  • the local access gateway is deployed on a common base station or a home base station, or is deployed on a data path of a common base station or a home base station to the mobility management unit.
  • the system further includes a base station, the base station is a home base station or a common base station; the base station is configured to send a connection release request carrying the terminal identifier to the mobility management unit; the mobility management unit is further configured to determine, according to the context of the locally saved terminal, after receiving the connection release request Whether the terminal has a local connection, when determining that the terminal has a local connection, delete the relevant context of the local connection, and return a connection release response message to the base station.
  • the base station is a home base station or a common base station
  • the base station is configured to send a connection release request carrying the terminal identifier to the mobility management unit
  • the mobility management unit is further configured to determine, according to the context of the locally saved terminal, after receiving the connection release request Whether the terminal has a local connection, when determining that the terminal has a local connection, delete the relevant context of the local connection, and return a connection release response message to the base station.
  • the system further includes a home base station and a home base station gateway; the home base station is configured to send a bearer release request carrying the terminal identifier to the home base station gateway; the home base station gateway is configured to forward the bearer release request to the mobility management unit; and the mobility management unit is further configured to receive the bearer After the request is released, it is determined whether the bearer that is required to be released is the relevant bearer of the local connection of the terminal according to the context of the locally saved terminal, and when the bearer that is required to be released is the related bearer of the local connection of the terminal, Context, and returning a bearer release response message to the home base station through the home base station gateway.
  • FIG. 1 is a schematic structural diagram of an evolved packet domain system in the prior art
  • FIG. 2 is a schematic diagram of a 3G home base station network architecture in the prior art
  • FIG. 5 is a third schematic diagram of a network architecture of an LTE home base station in the prior art
  • FIG. 6 is a schematic diagram of a network architecture for implementing local access in the prior art
  • FIG. 7 is a second schematic diagram of a network architecture for implementing local access in the prior art
  • FIG. 8 is a flow chart of a method for releasing a local connection in the first embodiment
  • Embodiment 9 is a flow chart of a method for releasing a local connection in Embodiment 2;
  • Embodiment 10 is a flowchart of a method for releasing a local connection in Embodiment 3;
  • Embodiment 12 is a flow chart of a method for releasing a local connection in Embodiment 5.
  • the present invention provides a system for releasing a local connection, which package
  • the mobile management unit is configured to delete the related context of the local connection when receiving the connection release request or the bearer release request carrying the terminal identifier, or when determining that the local connection of the terminal is disabled.
  • the base station is a home base station or a normal base station.
  • the system may further include a home base station gateway, where the home base station is configured to send a connection release request or a bearer release request carrying the terminal identifier to the home base station gateway; the home base station gateway is configured to forward the location to the mobile management unit.
  • a connection release request or a bearer release request may be a connection release request or a bearer release request.
  • the mobility management unit is further configured to: after receiving the connection release request, determine, according to the context of the locally saved terminal, whether the terminal has a local connection, and when determining that the terminal has a local connection, delete the relevant context of the local connection, and Returning a connection release response message to the base station; and, after receiving the bearer release request, determining, according to the context of the locally saved terminal, whether the bearer that is required to be released is a related bearer of the local connection of the terminal, and when the judgment request is released When the bearer is the relevant bearer of the local connection of the terminal, the related context of the local connection is deleted, and the bearer release response message is returned to the base station; the mobility management unit is further configured to receive the disabled terminal local connection sent by the home location register of the operation and maintenance system.
  • the local connection of the terminal is determined to be disabled, the related context of the local connection is deleted, and the bearer deactivation request is sent to the base station, or the bearer deactivation request is sent to the home base station through the home base station gateway. .
  • the system may further include a local access gateway, where the local access gateway is deployed on the base station, or deployed on the data path of the base station to the mobility management unit; the local access gateway may intercept related messages sent by the base station or the mobility management unit to the opposite end. .
  • the local access gateway is used to be set up with the base station, or the local access gateway is located on the data path directly connected to the base station and the mobility management unit, the related information sent by the base station to the mobility management unit may actually be It is sent by a local gateway located on the base station or on the data path.
  • Embodiment 1 :
  • Embodiment 1 describes a manner in which there is no home base station gateway in the network and the local side network element initiates the release of the local connection.
  • the base station can be a home base station or a normal base station.
  • the home base station is taken as an example, and the impact on the common base station is the same.
  • This embodiment can be applied to the case of LTE access or UTRAN/GERAN access.
  • the home base station/base station is the HeNB/eNB
  • the mobility management unit is the MME.
  • the home base station/base station is HNB/RNC and the mobility management unit is SGSN.
  • the core network gateway refers to the GGSN/S-GW/P-GW located in the core network, and the network element has nothing to do with the present invention, and is not limited herein.
  • the method for releasing a local connection in this embodiment includes the following steps:
  • Step 801 The UE establishes a local connection with the local access gateway.
  • Step 802 the UE's air interface connection is disconnected due to some reasons, such as an error on the wireless side or a radio resource being preempted;
  • Step 803 The home base station sends a connection release request to the mobility management unit, and carries the UE identifier in the connection release request. If the local access gateway is set up with the home base station, or the local access gateway is set in the home base station and the mobility management unit, On the direct data link, the local access gateway intercepts the connection release request sent by the home base station.
  • Step 804 The mobility management unit determines, by the context of the locally saved UE, whether the UE has a local connection, and if so, deletes the related context of the local connection.
  • the mobility management unit needs to implicitly log out the UE locally after deleting the context of the local connection.
  • step 805 the mobility management unit returns a connection release response.
  • the home base station releases the context of the UE after receiving it.
  • the local gateway may intercept the connection release response sent by the mobility management unit.
  • Steps 806-807 the UE initiates a connection establishment and address release process to the local access gateway, and the process may use a process defined by the 3GPP, or use a process defined by other specifications. The specific implementation of this step is not relevant to the present invention. Since the wireless connection may no longer exist at this time, this step is optional.
  • step 806 807 is implicitly done in step 803 or 805 and does not need to be performed separately.
  • Step 808 If the UE can perceive which bearers are local connections, the UE determines whether there is a local connection through the locally saved context, and if so, deletes the related context of the local connection.
  • step 804 the local connection related context on the mobility management unit has been deleted, and the subsequent UE initiates the location update process to learn which bearers have been deactivated by the network side and are invalid, or the UE initiates a location update process or a service request process.
  • the subsequent processes described herein are based on the prior art and are well known to those skilled in the art and will not be described herein.
  • the UE has other bearers in addition to the local connection, whether the context of the other bearers is retained or not is determined according to the prior art. This process is well known to those skilled in the art and will not be described here. If the UE has no other bearers in addition to the local connection and is a user accessing the LTE, the UE needs to explicitly log out locally after deleting the local connection context.
  • connection release request at this time may be sent by the local gateway to the mobility management unit.
  • the mobility management unit still processes according to the above process.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the second embodiment describes a manner in which the home base station gateway does not exist in the network and the local side network element transmits a local connection related bearer.
  • the base station may be a home base station or a common base station.
  • a home base station is taken as an example, and the case of a normal base station is the same.
  • This embodiment It can be applied to the case of LTE access or UTRAN/GERAN access.
  • the home base station/base station is the HeNB/eNB
  • the mobility management unit is the MME.
  • the home base station/base station is HNB/RNC and the mobility management unit is SGSN.
  • the core network gateway refers to the GGSN/S-GW/P-GW located in the core network, and the network element has nothing to do with the present invention, and is not limited herein.
  • the method for releasing a local connection in this embodiment includes the following steps:
  • Step 901 The UE establishes a local connection with the local access gateway.
  • step 902 for some reasons, such as an error on the wireless side or a preemption of the radio resource, the radio resource related to the local connection on the UE is released, causing the bearer related to the local connection of the UE to be interrupted.
  • the local connection of the UE may contain multiple bearers.
  • Step 903 The home base station sends a bearer release request to the mobility management unit, and carries the UE identifier and the released bearer identifier in the bearer release request. If the local access gateway is set up with the home base station, or the local access gateway is set on a direct data link between the home base station and the mobility management unit, the local gateway may intercept the bearer release request sent by the home base station.
  • Step 904 The mobility management unit determines, according to the context of the locally saved UE, whether the released bearer is a local connection related bearer, and if yes, deletes the related context of the locally connected related bearer.
  • the mobility management unit returns a bearer release response.
  • the context of the relevant bearer of the UE's local connection is released. If the local access gateway is set up with the home base station, or the local access gateway is set on a direct data link between the home base station and the mobility management unit, the local access gateway may intercept the bearer release response sent by the mobility management unit.
  • Steps 906-907 the UE initiates a connection establishment and address release process to the local access gateway, and the process may use a process defined by the 3GPP, or use a process defined by other specifications.
  • the specific implementation of this step is not relevant to the present invention. Since the wireless connection may no longer exist at this time, this step is optional.
  • Step 908 If the UE perceives which bearer is the relevant bearer of the local connection, the UE determines whether there is a locally connected related bearer through the locally saved context, and if so, deletes the context of the locally connected related bearer.
  • the UE does not perceive which bearers are related bearers for the local connection, the context associated with the local connection-related bearers on the UE will not be deleted. However, since the context of the local connection related bearer on the mobility management unit has been deleted in step 904, the subsequent UE initiates the location update process to learn which bearers have been deactivated by the network side, or the UE initiates the location update process or the service request process. By comparing the established radio bearer information with the locally saved context information, it is invalid to sense which bearers have been deactivated by the network side.
  • the subsequent processes described herein employ prior art techniques, which are well known to those skilled in the art and are not described herein.
  • the release bearer request at this time may be sent by the local gateway to the mobility management unit.
  • the mobility management unit still processes according to the above process.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • Embodiment 3 describes a manner in which a home base station gateway exists in the network and a local connection is initiated by the wireless side network element.
  • This embodiment is only applicable to deploying a home base station, and a home base station gateway is deployed between the home base station and the core network element.
  • the present embodiment can be applied to the case of LTE access or UTRAN/GERAN access.
  • the home base station is the HeNB
  • the home base station gateway is the HeNB GW
  • the mobility management unit is the MME.
  • the home base station is the HNB
  • the home base station gateway is the HNB GW
  • the mobility management unit is the SGSN.
  • the core network gateway refers to the GGSN/S-GW/P-GW located in the core network, and the network element is not related to the present invention, and is not limited herein.
  • this embodiment is similar to the first embodiment, except that in this embodiment, all messages transmitted between the home base station and the mobility management unit are forwarded by the home base station gateway, and if the home base station gateway is used, After the information about the local connection is saved, the home base station gateway needs to delete the context of the local connection saved by the home base station after receiving the connection release request sent by the home base station.
  • the other content of the implementation does not change compared with the first embodiment. , I won't go into details here.
  • the release connection request at this time may be sent by the local access gateway to the mobility management unit.
  • Mobile The snap-in is still processed according to the above process.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the fourth embodiment describes a manner in which a home base station gateway exists in the network and the local side related bearer is released by the radio side network element.
  • This embodiment is only applicable to deploying a home base station, and a home base station gateway is deployed between the home base station and the core network element.
  • the present embodiment can be applied to the case of LTE access or UTRAN/GERAN access.
  • the home base station is the HeNB
  • the home base station gateway is the HeNB GW
  • the mobility management unit is the MME.
  • the home base station is the HNB
  • the home base station gateway is the HNB GW
  • the mobility management unit is the SGSN.
  • the core network gateway refers to the GGSN/S-GW/P-GW located in the core network, and the network element is not related to the present invention, and is not limited herein.
  • the embodiment is similar to the second embodiment, except that in this embodiment, all messages transmitted between the home base station and the mobility management unit are forwarded by the home base station gateway, and if the home base station gateway After the information about the local connection is saved, the home base station gateway needs to delete the context of the local connection related bearer saved by the home base station after receiving the bearer release request sent by the home base station.
  • the other content of this embodiment is different from the second embodiment. There is no change in comparison, so I won’t go into details here.
  • the release bearer request at this time may be sent by the local access gateway to the mobility management unit.
  • the Mobile Management Unit still processes the above process.
  • Embodiment 5 is a diagrammatic representation of Embodiment 5:
  • Embodiment 5 describes a manner in which a core network side network element initiates a release of a local connection.
  • This embodiment does not limit the type of the base station, that is, the base station may be a home base station or a common base station.
  • a home base station is taken as an example, and the case of a normal base station is the same.
  • this embodiment is also applicable to a home base station system having a home base station gateway.
  • all the messages transmitted between the home base station and the mobility management unit need to be forwarded by the home base station gateway, and if the home base station gateway saves the related information of the local connection, the home base station gateway receives the bearer sent by the home base station. After the request is deactivated, the context of the local connection that is saved is also deleted.
  • the home base station/home base station gateway/base station is the HeNB/HeNB GW/eNB, and the mobility management unit is ⁇ .
  • the home base station/home base station gateway/base station is HNB/HNB GW/RNC, and the mobility management unit is SGSN.
  • the core network gateway refers to the GGSN/S-GW/P-GW located in the core network, and the network element has nothing to do with the present invention, and is not limited herein.
  • the method for releasing a local connection in this embodiment includes the following steps:
  • Step 1201 The UE establishes a local connection with the local access gateway.
  • step 1202 the subscription data changes, or the home location register of the operation and maintenance (Operation and Maintenance, referred to as ⁇ & ⁇ ) system notifies the mobility management unit to disable the local connection of the UE.
  • ⁇ & ⁇ operation and maintenance
  • Step 1203 After receiving the notification that the HSS sends the local connection of the disabled terminal, or according to the change of the local configuration policy, the mobile management unit determines that the local connection of the UE is disabled.
  • Step 1204 The mobility management unit sends a bearer deactivation request to the UE through the home base station, and deletes the related context of the local connection. If the local access gateway is set up with the home base station, or the local access gateway is disposed on the direct data link between the home base station and the mobility management unit, the local access gateway may intercept the bearer deactivation request sent by the home base station.
  • the mobility management unit needs to implicitly log out the UE locally after deleting the local connection context.
  • Step 1205 1206 the UE initiates a connection establishment and address release process to the local access gateway, and the process may use a process defined by the 3GPP, or use a process defined by other specifications.
  • the specific implementation of this step is not relevant to the present invention. Since the wireless connection may no longer be available at this time, this step is optional.
  • Step 1207 The UE returns a bearer deactivation response to the mobility management unit by using the home base station. If the local access gateway is set up with the home base station, or the local access gateway is set on a direct data link between the home base station and the mobility management unit, the local access gateway may intercept the bearer deactivation response sent by the home base station. If the local gateway is set up with the base station, or the local gateway is located on the data path between the base station and the mobility management unit, the local gateway obtains the local connection release information according to step 1204 or 1207, thereby releasing the local connection. Therefore, steps 1205 ⁇ 1206 are implicitly completed in step 1204 or 1207 and need not be performed separately.
  • the mobility management unit deletes the relevant context of the local connection of the terminal in time according to different ways of releasing the local connection, improves the management performance of the mobile management unit to the local connection of the terminal, and improves system performance.

Landscapes

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

Abstract

La présente invention concerne un procédé et un système pour libérer des connexions locales. A la réception d'une requête de libération de connexion ou d'une requête de libération de porteuse, la requête de libération de connexion ou la requête de libération de porteuse transportant une ID d'un UE, ou si la connexion locale de l'UE est considérée comme en panne, une entité de gestion de mobilité (MME) efface le contexte associé de la connexion locale.
PCT/CN2010/077225 2009-09-23 2010-09-21 Procédé et système pour libérer des connexions locales WO2011035719A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2009101781089A CN102026408A (zh) 2009-09-23 2009-09-23 一种释放本地连接的方法及系统
CN200910178108.9 2009-09-23

Publications (1)

Publication Number Publication Date
WO2011035719A1 true WO2011035719A1 (fr) 2011-03-31

Family

ID=43795408

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/077225 WO2011035719A1 (fr) 2009-09-23 2010-09-21 Procédé et système pour libérer des connexions locales

Country Status (2)

Country Link
CN (1) CN102026408A (fr)
WO (1) WO2011035719A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108476445A (zh) * 2015-12-31 2018-08-31 华为技术有限公司 移动性管理的方法、用户设备和基站

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104284449B (zh) * 2013-07-08 2018-05-11 电信科学技术研究院 一种资源释放方法和装置
CN108617032B (zh) 2017-01-09 2019-12-27 电信科学技术研究院 一种ue空闲态处理方法、mm功能实体及sm功能实体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101448294A (zh) * 2008-01-21 2009-06-03 华为技术有限公司 网络资源释放处理的方法及设备
WO2009078508A1 (fr) * 2007-12-14 2009-06-25 Electronics And Telecommunications Research Institute Procédé de commande et de gestion de support dans un réseau de communication mobile ip évolué

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009078508A1 (fr) * 2007-12-14 2009-06-25 Electronics And Telecommunications Research Institute Procédé de commande et de gestion de support dans un réseau de communication mobile ip évolué
CN101448294A (zh) * 2008-01-21 2009-06-03 华为技术有限公司 网络资源释放处理的方法及设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 Application Protocol (S1AP) (Release 8)", 3GPP TS 36.413 V8.6.1; TSG RAN, 30 June 2009 (2009-06-30) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108476445A (zh) * 2015-12-31 2018-08-31 华为技术有限公司 移动性管理的方法、用户设备和基站
US11178583B2 (en) 2015-12-31 2021-11-16 Huawei Technologies Co., Ltd. Mobility management method for low overhead state
US11589272B2 (en) 2015-12-31 2023-02-21 Huawei Technologies Co., Ltd. Mobility management method, terminal, and base station

Also Published As

Publication number Publication date
CN102026408A (zh) 2011-04-20

Similar Documents

Publication Publication Date Title
RU2749750C1 (ru) Управление разрывом услуги для беспроводного устройства
WO2011050737A1 (fr) Procédé d'obtention d'accès local et système correspondant
KR20100060800A (ko) ＨｅＮＢ에서 단말에게 선택적으로 자원을 할당하기 위한 시스템 및 장치
WO2011079634A1 (fr) Procédé de délestage de trafic, entité fonctionnelle de délestage de trafic et système de délestage de trafic
WO2010133172A1 (fr) Procédé et système de mise en oeuvre d'appel unilatéral dans un accès local à protocole internet (ip)
WO2012062183A1 (fr) Procédé et système pour contrôler une qualité de service et une politique de facturation de flux de données
TW201947980A (zh) 用於在無線通信系統中使用區域資料網路的方法和裝置
WO2011026392A1 (fr) Procédé et système d'acquisition de stratégies d’itinéraire
WO2011015124A1 (fr) Procédé, procédé de notification et système d’exécution de commande locale d'accès ip
WO2011006404A1 (fr) Procédé et système d'établissement d'une connexion d'accès ip local
WO2011054264A1 (fr) Procédé et système pour établir des canaux de données de liaison descendante pour un accès de protocole internet local
EP2790457B1 (fr) Procédé et dispositif pour la gestion d'une connexion d'accès à un réseau local
CN102056141B (zh) 一种实现本地接入的系统和方法
WO2012025031A1 (fr) Procédé et système d'établissement de porteuse basés sur une adresse locale
WO2013004121A1 (fr) Procédé et dispositif de traitement d'informations de passerelle locale
JP6191768B2 (ja) 移動無線通信装置からのデータ転送
WO2011017979A1 (fr) Procede et dispositif de gestion de ressources dans un systeme de communication soutenant le shuntage ip
WO2010127580A1 (fr) Procédé de recherche pour un accès à l'ip local et appareil associé correspondant
WO2011097989A1 (fr) Procédé d'optimisation de recherche locale de personnes et appareil associé
WO2012126319A1 (fr) Procédé et système pour le transfert intercellulaire d'un service d'accès local
WO2011050663A1 (fr) Procédé et système de mise à jour de tunnel dans un système de communication prenant en charge un accès sous protocole internet (ip) local
WO2011144000A1 (fr) Procédé et appareil de sélection de route
WO2012103773A1 (fr) Procédé de régulation de surcharge et système de système de relais
WO2011085623A1 (fr) Procédé et système permettant à une passerelle d'accès local d'obtenir des informations d'appel d'un terminal
WO2011035719A1 (fr) Procédé et système pour libérer des connexions locales

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10818413

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10818413

Country of ref document: EP

Kind code of ref document: A1