WO2011095127A1 - Procédé d'acquisition d'informations de configuration et station de base - Google Patents

Procédé d'acquisition d'informations de configuration et station de base Download PDF

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Publication number
WO2011095127A1
WO2011095127A1 PCT/CN2011/070829 CN2011070829W WO2011095127A1 WO 2011095127 A1 WO2011095127 A1 WO 2011095127A1 CN 2011070829 W CN2011070829 W CN 2011070829W WO 2011095127 A1 WO2011095127 A1 WO 2011095127A1
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WIPO (PCT)
Prior art keywords
base station
interface
indication information
neighboring cell
gateway
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PCT/CN2011/070829
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English (en)
Chinese (zh)
Inventor
汪颖
刘爱娟
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电信科学技术研究院
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Publication of WO2011095127A1 publication Critical patent/WO2011095127A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points

Definitions

  • the present invention relates to the field of digital communications, and in particular, to a method and a base station for acquiring neighbor cell configuration information in an LTE system. Background technique
  • LTE Long Term Evolution
  • HeNB Home eNodeB, home base station
  • a home base station is a small, flexible, base station that can be installed indoors.
  • Statistics show that for high-speed multimedia services, more applications for broadband services are indoors and hotspots.
  • the traditional cellular mobile communication method lacks support for such requirements.
  • the home base station was born to solve such contradictions and provide a better user experience for indoor users who need multimedia services.
  • the LTE system introduces some enhancement technologies and has also undergone major changes in the overall structure of the network.
  • the LTE system adopts a flat network structure, cancels the RNC (Radio Network Controller) of the WCDMA (Wideband Code Division Multiple Access) system, and upgrades the NodeB (base station) to the eNodeB. (enhanced Node B, extended base station), the eNodeB integrates the functions of the previous RNC (Radio Network Controller), such as the management of wireless network resources, handover management, traffic aggregation, etc., further reducing the transmission processing delay, plus Stronger flexibility in network operation.
  • an eNB enhanced Node B
  • an eNB is an integrated and powerful access network node.
  • the LTE system with the home base station is basically the same as the LTE system without the home base station. However, since the home base station needs to have the characteristics of small size and high installation flexibility, the corresponding home base station The communication between them is relatively complicated.
  • the current LTE specification does not currently support the X2 interface between home base stations.
  • the E-UTRAN Evolved Universal Terrestrial Radio Access Network
  • HeNB GW HomeeNB Gateway
  • An inter-S1 interface so that more home base stations can be configured in the system.
  • a home base station gateway as a concentrator for the centralized control layer (C-Plane), especially the S1-MME interface gateway module.
  • the S1-U interface of the home base station can terminate at the home base station gateway or can be logically connected between the home base station and the service gateway through the direct user layer (U-Plane).
  • FIG. 1 shows the network architecture of the home base station (HeNB) introduced in R9.
  • the eNB is an X2 interface
  • the eNB and the MME Mobility Management Entity
  • the HeNB can be directly connected to the MME or can be accessed through a centralized node HeNB GW.
  • HeNB can only connect to one HeNB GW at the same time.
  • the S1 interface switching procedure between the HeNBs is performed. The specific process includes the following steps:
  • Step 1 If the source HeNB considers that the UE (User Equipment) can be handed over to the target cell, it sends a handover request to the MME, that is, the handover required message.
  • the source HeNB sends a handover required message to the HeNB GW, and the HeNB GW further sends the message to the MME.
  • the handover required message carries the CSG ID of the target cell (Closed Subscriber Group ID). If the target cell is in the hybrid mode, it also needs to carry the access mode.
  • Step 2 The MME according to the CSG ID of the target cell reported by the source side and the saved The allowed CSG list of the UE performs access control on the UE.
  • Step 3 If the UE allows, the MME sends a handover request, that is, a handover request message to the target side, where the message carries the CSG ID of the target cell. If the target cell is a mixed mode cell, it needs to carry the UE membership IE. Specifically, the MME sends the handover request message to the HeNB GW, and the HeNB GW further transmits the message to the target HeNB.
  • Step 4 The target side confirms whether the CSG ID received in the handover request message matches its own CSG ID. If the confirmation is successful, the appropriate resources will be allocated on the source side. If the target cell is a mixed mode cell, different admission control and rate control are required according to the UE membership.
  • Step 5 The target HeNB sends a handover request response, that is, a handover request ack message to the MME. Specifically, the target HeNB sends a handover request ack message to the HeNB GW, and the HeNB GW further transmits the message to the MME.
  • Step 6 The MME sends a handover command, that is, a handover command message, to the source HeNB. Specifically, the MME sends a handover command message to the HeNB GW, and the HeNB GW further transmits the message to the source HeNB.
  • the S1 interface switching between the HeNBs is implemented through the foregoing steps.
  • FIG. 3 shows the network architecture in which the HeNB GW is deployed in R10.
  • the problem of HeNB mobility management optimization is proposed in R10
  • Figure 2 is a possible network architecture including HeNB GW.
  • the eNB is an X2 interface, and the eNB and the MME are S1 interfaces.
  • the HeNB can be directly connected to the MME, or can be connected to the MME through a centralized node HeNB GW.
  • the HeNB can only be connected to one HeNB GW at the same time.
  • the HeNB and the HeNB GW establish an X2 interface, and the HeNB GW terminates the X2 interface of the HeNB and other HeNB/macro eNBs.
  • the HeNB can initiate a switching process similar to the X2 interface in the LTE R8 by using the X2 interface to reduce the impact on the core network node.
  • the macro eNB can learn from the underlying network state and whether there is an X2 interface in the neighboring cell through the X2 interface establishment process. This method is no longer applicable in the architecture of the HeNB GW terminating the X2 interface.
  • 3GPP specification Define HeNB How to know whether there is an X2 interface between the HeNB/macro eNB and the neighboring cell.
  • the HeNB has no information for determining whether to initiate an X2 handover or an S1 handover. Summary of the invention
  • an object of the present invention is to provide a method for a base station to acquire configuration information.
  • the configuration information is used to determine whether to initiate an X2 handover or an S1 handover.
  • the base station determines, according to the X2 interface indication information between the neighboring cells, how to initiate the handover process. If the X2 interface exists, the X2 handover will be initiated, otherwise the S1 handover will be initiated.
  • the information may be transmitted to the base station and the X2 interface exists in the neighboring cell during the X2 setup process, the X2 configuration update process, or in the new X2-AP process, and the base station receives and saves the information.
  • an embodiment of the present invention provides a method for acquiring configuration information, including the following steps:
  • the base station When the base station establishes or manages the neighbor relationship, the base station obtains the X2 interface indication information of the neighboring cell; the base station determines, according to the X2 interface indication information, whether the neighboring cell has an X2 interface, and when determining that the neighboring cell has an X2 interface, saving the The X2 interface indicates information.
  • Another embodiment of the present invention further provides a base station, including:
  • An acquiring module configured to acquire an X2 interface indication information of a neighboring cell when the base station establishes or manages a neighbor relationship
  • the determining and saving module is configured to determine, according to the X2 interface indication information from the acquiring module, whether the X2 interface exists in the neighboring cell, and when the X2 interface exists in the neighboring cell, the X2 interface indication information is saved.
  • the base station determines, according to whether the neighboring cell has the X2 interface information, how to initiate the handover process, and the HeNB GW transmits the information of the X2 interface to the base station in the X2 establishment process and the X2 configuration update process, the base station Receive and save this information.
  • the base station will initiate an X2 handover, otherwise an S1 handover will be initiated.
  • the HeNB can use the X2 interface to switch the d, the impact on the core network node, and ensure the success rate of the handover.
  • FIG. 1 is a network architecture diagram of deploying a HeNB in R9
  • FIG. 2 is a flow chart of the handover of the S1 interface between the HeNBs in the network architecture shown in FIG. 1;
  • FIG. 3 is a network architecture diagram of the HeNB GW deployed in the R10;
  • FIG. 4 is a flow chart of a method for acquiring configuration information according to an embodiment of the present invention
  • FIG. 5 is a schematic diagram of a process for establishing an X2 interface between a HeNB and a HeNB GW according to an embodiment of the present invention
  • FIG. 6 is a schematic diagram of an X2 interface configuration update process between a HeNB and a HeNB GW according to an embodiment of the present invention
  • FIG. 7 is a schematic diagram of a process in which a HeNB GW triggers a new X2-AP
  • FIG. 8 is a schematic structural diagram of a base station according to an embodiment of the present invention. detailed description
  • an embodiment of the present invention provides a method for acquiring configuration information.
  • FIG. 4 it is a flowchart of a configuration information acquisition method according to an embodiment of the present invention. The method includes:
  • the base station includes a HeNB (HomeeNodeB, a home base station), an eNodeB (enhanced Node B, an extended base station), and a Macro eNB (a macro enhanced node).
  • HeNB HomeeNodeB, a home base station
  • eNodeB enhanced Node B
  • extended base station an extended base station
  • Macro eNB a macro enhanced node
  • the base station may obtain the X2 interface indication information in any one of the following manners, including: (1) obtaining the X2 interface indication information during the establishment of the X2 interface between the HeNB and the HeNB GW;
  • the X2 interface indication information is obtained.
  • the X2 interface indication information is obtained, including the following steps:
  • the HeNB sends an X2 interface setup request to the HeNB GW (X2 SETUP).
  • the HeNB GW returns an X2 SETUP RESPONSE message to the HeNB after receiving the above message.
  • the X2 interface setup response (X2 SETUP RESPONSE) message inherits the existing message structure, and the HeNB GW carries the X2 interface indication information of the X2 interface with the neighboring cell in the >Neighbour Information IE in the message X2 SETUP RESPONSE, or in the local area
  • the information includes cell information that has an X2 interface with the HeNB.
  • the HeNB obtains the X2 interface indication information according to the received X2 SETUP RESPONSE message.
  • the H2 interface configuration is updated between the HeNB and the HeNB GW, as shown in FIG.
  • Obtain X2 interface indication information including the following steps:
  • the HeNB GW initiates an X2 interface configuration update process by sending a Base Station Configuration Update (ENB CONFIGURATION UPDATE) message to the HeNB.
  • ENB CONFIGURATION UPDATE Base Station Configuration Update
  • the structure of the ENB CONFIGURATION UPDATE message follows the existing message structure, and the HeNB GW carries all added or modified serving cell information. And the HeNB GW carries the X2 interface indication information with the HeNB neighboring cell in the >Ndghbour Information IE in the ENB CONFIGURATION UPDATE message, or includes the cell information of the X2 interface with the HeNB in the local cell information.
  • the HeNB obtains the X2 interface indication information according to the received ENB CONFIGURATION UPDATE message.
  • the X2 interface finger is obtained.
  • the information includes the following steps:
  • the HeNB GW learns the neighbor cell information of the HeNB according to the X2 SETUP REQUEST message sent by the HeNB or the Neighbour Information IE carried in the ENB CONFIGURATION UPDATE message. When these HeNB neighbor cell information changes, the HeNB GW will trigger this new X2-AP process, as shown in Figure 7.
  • the HeNB GW returns to the HeNB whether the neighboring cell has the X2 interface indication information of the X2 interface.
  • the HeNB obtains the X2 interface indication information according to the received new X2-AP message.
  • the HeNB sends an X2 SETUP REQUEST or ENB CONFIGURATION UPDATE message to the HeNB GW.
  • the HeNB GW determines whether the HeNB GW and the neighboring cell of the HeNB have no X2 interface according to the received X2 SETUP REQUEST or ENB CONFIGURATION UPDATE message, and the HeNB GW acquires the transport layer address of the neighboring cell of the HeNB, and the neighboring cell of the HeNB. Initiate the establishment of the X2 interface.
  • the above method provided by the embodiment of the present invention is also established when the base station is an eNB or a Macro eNB.
  • the base station is a Macro eNB
  • the macro eNB obtains the X2 interface indication information according to the TAI information of the neighboring cell, and determines whether the HeNB GW to which the target HeNB is connected and whether it has an X2 connection with the HeNB GW, thereby determining whether it has an X2 interface with the neighboring cell.
  • TAI Tracking Area Identity
  • the base station determines, according to the indication information of the X2 interface, whether the X2 interface exists in the neighboring cell. When the base station determines that the X2 interface exists in the neighboring cell, the base station saves the X2 interface indication information.
  • the HeNB acquires the X2 interface indication information, and displays the neighbor cell or the local cell information of the HeNB GW according to the acquired X2 interface indication information. Is there any self? There is already a neighboring cell of the X2 interface. If yes, the HeNB will save its X2 interface indication.
  • the HeNB determines that the X2 interface exists when the neighboring cell has an X2 interface. If not, the HeNB considers that it has no X2 interface connection with these neighboring cells. , initiate the S1 interface switch.
  • the HeNB acquires the X2 interface indication information, and compares the neighbor cell information of the HeNB GW according to the acquired X2 interface indication information. Whether there is a neighboring cell with its own X2 interface in the information of the cell. If there is, the HeNB will save its X2 interface indication information.
  • the HeNB determines that the X2 interface is switched when the neighboring cell has an X2 interface; if not, the HeNB considers that it has no X2 interface connection with the neighboring cells, and initiates the S1 interface switching. The HeNB then returns a Base Station Configuration Update Response (ENB CONFIGURATION ACKNOWLEDGE) message to the HeNB GW.
  • ENB CONFIGURATION ACKNOWLEDGE Base Station Configuration Update Response
  • the HeNB determines how to initiate the handover procedure according to whether the neighboring cell has an X2 interface indication information of the X2 interface. If the X2 interface exists, the HeNB will initiate an X2 handover, otherwise the S1 handover will be initiated.
  • the HeNB transmits the information of the X2 interface to the HeNB and the neighboring cell. The HeNB receives and saves the information, and ensures the success rate of the handover.
  • the HeNB sends an X2 configuration update message to the HeNB GW.
  • the HeNB GW determines the Neighbor Information IE or the local cell information carried in the ENB CONFIGURATION UPDATE message initiated by the HeNB GW according to the Neighbour Information IE carried by the HeNB in the ENB CONFIGURATION UPDATE message. Specifically, the HeNB GW learns the neighboring cell information of the HeNB according to the Neighbor Information IE carried in the ENB CONFIGURATION UPDATE message sent by the HeNB.
  • the HeNB GW may The Neighbour Information IE in the ENB CONFIGURATION UPDATE message sent to the HeNB next time includes the neighbor cell information of the HeNB, and carries the X2 interface indication information, or the cell information of the X2 interface in the current cell information and the eNB may be reduced by using the foregoing method.
  • Neighbour Information The number of cells carried by the IE or the number of information in the cell.
  • the HeNB acquires the X2 interface indication information, and compares the neighboring cell information of the HeNB GW or the local cell information according to the acquired X2 interface indication information. Whether there is a neighboring cell with its own X2 interface. If there is, the HeNB will save its X2 interface indication information.
  • the HeNB determines that the X2 interface is switched when the neighboring cell has an X2 interface; if not, the HeNB considers that it has no X2 interface connection with the neighboring cells, and initiates the S1 interface switching.
  • the above method provided by the embodiment of the present invention is also established when the base station is an eNB or a macro eNB.
  • the macro eNB determines whether it has an X2 interface with the neighboring cell according to the X2 interface indication information acquired in step 401. If there is an X2 interface, the Macro eNB saves the X2 interface indication information.
  • the macro eNB determines that the neighboring cell exists in the X2 interface, and initiates the X2 interface switching; if not, the macro eNB considers that the neighboring cell does not have an X2 interface connection, and initiates the S1 interface switching.
  • the embodiment of the present invention further provides a base station 800, including: an obtaining module 810 and a determining and saving module 820.
  • the base station 800 can be used to establish an X2 interface, update the X2 interface configuration, and establish a new X2-AP, respectively.
  • the form of the base station 800 includes a home base station HeNB, an extended base station eNB, or a macro base station Macro eNB.
  • the obtaining module 810 is configured to acquire the X2 interface indication information of the neighboring cell when establishing or managing the neighbor relationship.
  • the obtaining module 810 obtains the X2 interface information by using any one of the following manners, including: (1) obtaining an X2 interface between the ear JOF module 810 and the HeNB GW, Take the X2 interface
  • the base station 800 further includes a transmitting module 840 for transmitting information to the base station gateway.
  • a transmitting module 840 for transmitting information to the base station gateway.
  • the sending module 840 sends an X2 SETUP REQUEST message to the HeNB GW, and the HeNB GW returns an X2 SETUP RESPONSE message to the obtaining module 810; the HeNB GW is in the message X2 SETUP RESPONSE
  • the >Ndghbour Information IE carries the X2 interface indication information of the X2 interface with the neighboring cell, or contains the cell information of the X2 interface with the HeNB in the local cell information.
  • the obtaining module 810 obtains the X2 interface indication information according to the received X2 SETUP RESPONSE message.
  • the HeNB GW initiates an X2 interface configuration update process by sending an ENB CONFIGURATION UPDATE message to the obtaining module 810.
  • the HeNB GW carries all the added or modified serving cell information, and the HeNB GW carries the X2 interface indication information in the neighboring cell of the HeNB in the Neighbour Information IE in the ENB CONFIGURATION UPDATE message, or includes the presence of the HeNB in the local cell information. Cell information of the X2 interface.
  • the obtaining module 810 obtains the X2 interface indication information according to the received ENB CONFIGURATION UPDATE message.
  • the HeNB GW learns the neighbor cell information of the HeNB according to the X2 SETUP REQUEST message sent by the sending module 840 or the Neighbor Information IE carried in the ENB CONFIGURATION UPDATE message.
  • the HeNB neighbor cell information changes, The HeNB GW will trigger this new X2-AP procedure, as shown in Figure 7.
  • the HeNB GW returns to the HeNB whether the neighboring cell exists.
  • the X2 interface of the X2 interface indicates information.
  • the HeNB obtains the X2 interface indication information according to the received new X2-AP message.
  • the above method provided by the embodiment of the present invention is also established when the base station is an eNB or a Macro eNB.
  • the base station when it is a Macro eNB, it may also determine whether the X2 interface exists with the neighboring cell according to the mapping relationship between the TAI and the HeNB GW. Specifically, the obtaining module 810 acquires the X2 interface indication information according to the TAI information of the neighboring cell, to determine whether the HeNB GW to which the target HeNB is connected, and whether there is an X2 connection with the HeNB GW, thereby determining whether the X2 interface exists with the neighboring cell. .
  • the base station 800 further includes a determining and saving module 820, configured to determine, according to the X2 interface indication information, whether the neighboring cell has an X2 interface, and when the neighboring cell has an X2 interface, save the X2 interface indication information.
  • a determining and saving module 820 configured to determine, according to the X2 interface indication information, whether the neighboring cell has an X2 interface, and when the neighboring cell has an X2 interface, save the X2 interface indication information.
  • the base station 800 further includes a switching module 830 for initiating an X2 interface switch or an S1 interface switch.
  • the determining and saving module 820 determines whether there is an X2 interface with the neighboring cell according to the obtained X2 interface indication information. If there is an X2 interface, the X2 interface is saved. Interface indication information.
  • the determining and saving module 820 determines that the neighboring cell exists on the X2 interface, and the switching module 830 initiates the X2 interface switching; if there is no X2 interface, the switching module 830 initiates the S1 interface switching.
  • the determining and saving module 820 determines whether there is an X2 interface with the neighboring cell according to the obtained X2 interface indication information, and if there is an X2 interface, save The X2 interface indicates that when the UE needs to switch to the neighboring cell, the determining and saving module 820 determines that the X2 interface exists in the neighboring cell, and the switching module 830 initiates the X2 interface switching; if there is no X2 interface, the switching module 830 initiates the S1 interface switching.
  • the sending module 840 returns to the HeNB GW ENB CONFIGURATION ACKNOWLEDGE message.
  • the determining and saving module 820 determines whether the X2 interface exists with the neighboring cell according to the obtained X2 interface indication information, and if there is an X2 interface, saves the X2 interface indication information. .
  • the determining and saving module 820 determines that the neighboring cell exists on the X2 interface, and the switching module 830 initiates the X2 interface switching; if there is no X2 interface, the switching module 830 initiates the S1 interface switching.
  • the base station 800 is in the form of an eNB or a Macro eNB, the above technical solution provided by the embodiment of the present invention is also established.
  • the Macro eNB determines the acquired X2 interface indication information, and determines whether it has an X2 interface with the neighboring cell. If so, the judgment and save module 820 saves the X2 interface indication information.
  • the determining and saving module 820 determines that the X2 interface exists in the neighboring cell, and the switching module 830 initiates the X2 interface switching; if not, the macro eNB considers that it has no X2 interface connection with the neighboring cells, and the switching module 830 Initiate an S1 interface switch.
  • the base station determines whether to initiate the handover process according to whether the neighboring cell has the X2 interface information. If the X2 interface exists, the base station initiates the X2 handover, otherwise the S1 handover is initiated.
  • the HeNB GW transmits information to the base station and whether the X2 interface exists in the neighboring cell, and the base station receives and saves the information, thereby ensuring the success rate of the handover.
  • each functional unit in each embodiment of the present invention may be integrated into one processing module, or each unit may exist physically separately, or two or more units may be integrated into one module.
  • the above integrated modules can be implemented in the form of hardware or in the form of software functional modules.
  • the integrated module if the software works When the module is implemented in the form of a module and sold or used as a stand-alone product, it can also be stored in a computer readable storage medium.
  • the above-mentioned storage medium may be a read only memory, a magnetic disk or an optical disk or the like.

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

Abstract

L'invention porte sur un procédé d'acquisition d'informations de configuration. Le procédé comprend les étapes suivantes : les informations d'indication de l'interface X2 de la cellule voisine sont acquises lorsqu'une station de base est configurée ou la relation des cellules voisines est gérée; la station de base détermine si les interfaces X2 existent ou non entre les cellules voisines conformément aux informations d'indication de l'interface X2, et s'il est déterminé que les interfaces X2 existent entre les cellules voisines, les informations d'indication de l'interface X2 sont sauvegardées. L'invention porte également sur une station de base. La station de base comprend : un module d'acquisition et un module de détermination et de sauvegarde. La station de base peut déterminer si les informations d'interface X2 existent ou non entre les cellules voisines, et si les interfaces X2 existent ou non, alors les informations sont reçues et sauvegardées, de sorte que lorsque l'équipement utilisateur (UE) nécessite une commutation, il peut être commuté par l'intermédiaire de l'interface X2. La solution réduit la pression d'accès au cœur de réseau et assure le taux de succès de commutation.
PCT/CN2011/070829 2010-02-04 2011-01-30 Procédé d'acquisition d'informations de configuration et station de base WO2011095127A1 (fr)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108271223A (zh) * 2016-12-31 2018-07-10 中国移动通信集团吉林有限公司 一种邻区优化方法及电子设备

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102076037B (zh) * 2011-01-14 2014-11-12 大唐移动通信设备有限公司 一种传输切换信息的方法及装置
CN103581960B (zh) * 2012-07-27 2019-02-12 中兴通讯股份有限公司 能力指示信息处理方法及装置
CN102958197B (zh) * 2012-11-19 2015-07-22 华为技术有限公司 建立x2业务信令连接的方法及基站、蜂窝节点网关

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101299876A (zh) * 2007-04-30 2008-11-05 华为技术有限公司 同步方法、通信切换方法、无线网络以及节点
CN101466170A (zh) * 2008-12-31 2009-06-24 华为技术有限公司 基站间干扰信息传输方法及系统、基站和移动管理实体
WO2009086787A1 (fr) * 2008-01-02 2009-07-16 Zte Corporation Procédé et système pour notifier un type de cellule basé sur le système lte
CN101541032A (zh) * 2008-03-17 2009-09-23 中兴通讯股份有限公司 小区信息变更通知方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101299876A (zh) * 2007-04-30 2008-11-05 华为技术有限公司 同步方法、通信切换方法、无线网络以及节点
WO2009086787A1 (fr) * 2008-01-02 2009-07-16 Zte Corporation Procédé et système pour notifier un type de cellule basé sur le système lte
CN101541032A (zh) * 2008-03-17 2009-09-23 中兴通讯股份有限公司 小区信息变更通知方法
CN101466170A (zh) * 2008-12-31 2009-06-24 华为技术有限公司 基站间干扰信息传输方法及系统、基站和移动管理实体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108271223A (zh) * 2016-12-31 2018-07-10 中国移动通信集团吉林有限公司 一种邻区优化方法及电子设备
CN108271223B (zh) * 2016-12-31 2020-09-25 中国移动通信集团吉林有限公司 一种邻区优化方法及电子设备

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