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WO2009143769A1 - Procédé, appareil et système pour envoyer une liste de cellules voisines - Google Patents

Procédé, appareil et système pour envoyer une liste de cellules voisines Download PDF

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Publication number
WO2009143769A1
WO2009143769A1 PCT/CN2009/072003 CN2009072003W WO2009143769A1 WO 2009143769 A1 WO2009143769 A1 WO 2009143769A1 CN 2009072003 W CN2009072003 W CN 2009072003W WO 2009143769 A1 WO2009143769 A1 WO 2009143769A1
Authority
WO
WIPO (PCT)
Prior art keywords
message
entity
access control
forwarding
control entity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2009/072003
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English (en)
Chinese (zh)
Inventor
黄英
张宏卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of WO2009143769A1 publication Critical patent/WO2009143769A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information

Definitions

  • the present invention relates to the field of communications, and in particular, to a method, device, and system for transmitting a neighbor cell list
  • the neighbor cell list contains information such as the neighbor cell identifier and the neighbor cell bandwidth. This information is used for switching.
  • the NodeB and the eNB are the X2 interfaces.
  • the eNB For the planned neighboring cell, when the X2 interface is established, the eNB establishes a message through the X2 interface to transmit the neighbor cell list.
  • the success rate of handover between different systems The success rate of handover between different systems.
  • the neighboring cell list needs to be configured between cells of different systems.
  • An object of the embodiments of the present invention is to provide a method, an apparatus, and a system for transmitting a neighbor cell list, so that an access control entity having no interface can transmit a neighbor cell list, thereby improving the efficiency of configuring a neighbor cell list.
  • the embodiment of the present invention provides a method for sending a neighbor cell list, where the first cell of the first access control entity and the second cell of the second access control entity have an adjacency relationship, and the method includes: The content of the first message sent by the first access control entity is forwarded to the second access control entity, where the content of the first message includes a list of neighboring cells of the first cell, where the forwarding entity Forwarding the content of the first message sent by the first access control entity to the second access control entity includes: the forwarding entity, according to the indication information in the first message, the content of the first message Forwarding to the second access control entity.
  • An embodiment of the present invention provides another method for sending a neighboring cell list, where a first cell of a first access control entity and a second cell of a second access control entity have an adjacency relationship, and the first access There is no interface between the control entity and the second access control entity, the method includes: adding a new interface between the first access control entity and the second access control entity; The ingress control entity sends the neighbor cell list of the first cell to the second access control entity by using the new interface.
  • the embodiment of the present invention provides a forwarding entity, where the forwarding entity includes: a receiving unit, an obtaining unit, and a sending unit, where the receiving unit is configured to receive a first message from the first access control entity, The content of the first message includes a neighbor list of the first cell where the first access control entity is located, and indication information indicating the second access control entity, where the first cell and the second access control entity
  • the second cell has an adjacency relationship;
  • the acquiring unit is configured to obtain the indication information from the first message, and the sending unit is configured to send, according to the indication information acquired by the acquiring unit, a second access control entity Send the content of the above first message.
  • the embodiment of the present invention provides a system, where the system includes: a first access control entity, a first forwarding entity, a second forwarding entity, and a second access control entity, where the first access control entity The first cell and the second cell of the second access control entity have an adjacency relationship, and the first access control entity is configured to send a first message to the first forwarding entity, where the content of the first message includes the first a neighboring cell list of the cell, and indication information indicating the second access control entity; the first forwarding entity, configured to receive the first message from the first access control entity, obtain the indication information, and further And sending, according to the indication information, the first message to the second forwarding entity; the second forwarding entity, configured to receive the first message, obtain the indication information, and further used to send the second access according to the indication information
  • the control entity forwards the content of the first message; the second access control entity is configured to receive the neighbor cell list.
  • the technical solution implemented by the embodiment of the present invention can enable the access control entity without the interface to transmit the neighbor cell list, thereby avoiding manually configuring the neighbor cell list and improving the configuration of the neighbor cell list. Table efficiency.
  • FIG. 1 is a schematic structural diagram of an LTE system according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart of a method for sending a neighbor cell list according to an embodiment of the present invention
  • FIG. 3 is a schematic flowchart diagram of another method for sending a neighbor cell list according to an embodiment of the present invention
  • FIG. 4 is a schematic flowchart diagram of another method for sending a neighbor cell list according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of another LTE system according to an embodiment of the present invention.
  • FIG. 6 is a schematic flowchart diagram of another method for sending a neighbor cell list according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of another LTE system according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of another LTE system according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of another LTE system according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a forwarding entity according to an embodiment of the present invention.
  • Figure 11 is a block diagram showing the structure of a system in accordance with an embodiment of the present invention.
  • the parameter of the neighboring cell list includes the cell identifier, and may include but is not limited to: any combination of type, bandwidth, and frequency point, where the type may indicate a supported network type: for example, supporting a circuit domain or a grouping
  • the domain may also be a supporting circuit domain and a packet domain, and the type may also indicate a type of a cell: a home base station cell or a macro cell.
  • the embodiment of the present invention provides a method for transmitting a neighbor cell list. As shown in FIG. 1 , there is no X2 interface between eNB 1 and eNB 2 in LTE, and cells in cell 1 and eNB 2 in eNB 1
  • FIG. 2 is an adjacency relationship, as shown in FIG. 2, which is a schematic flowchart of an embodiment of the present invention, including:
  • Step 201 eNB 1 to Mobile Management Entity 1 (Mobility Management
  • Entity MME1 sends a first message, where the first message carries a cell
  • a list of neighboring cells, and information indicating the eNB2, the information may include but is not limited to: an identifier ID of the eNB2.
  • the first message is the S1 interface.
  • the first message is an S1 interface update message, or another S1 interface message, if the SI interface between eNB1 and MME1 has been established.
  • Step 202 The MME1 receives the first message, and finds the MME2 to which the eNB2 belongs according to the information indicating the eNB2.
  • the S10 message may be a currently existing message, and the first message is used as a signal (information).
  • Element, IE is carried in the message, or it can be added as an S10 message.
  • Step 203 The MME2 receives the first message, and sends a second message carrying the neighbor cell list to the eNB2.
  • the MME sends the neighboring cell list to the eNB2 in the S1 interface setup request message, or the MME2 caches the first message, and the eNB2 requests to establish the S1 interface.
  • the MME2 sends the neighboring cell list to the eNB2 in the S1 interface setup response. If the S1 interface between the MME2 and the eNB2 has been established, the second message is an S1 interface update message, or another S1 interface message.
  • the MME1 and the MME2 may be the same MME, and therefore, the message forwarding step between the MMEs is not required.
  • the neighboring cell list can be sent through the interface between the eNB and the MME and the interface between the MMEs, thereby avoiding manual configuration. Adjacent cell list improves the efficiency of neighbor cell list configuration.
  • the embodiment of the present invention provides another method for sending a neighbor cell list, specifically, an LTE system and a global mobile communication system (Universal Mobile Telecommunications)
  • a neighbor cell list specifically, an LTE system and a global mobile communication system (Universal Mobile Telecommunications)
  • FIG. 3 is a schematic flowchart of the embodiment of the present invention, including:
  • Step 301 is similar to step 201.
  • the indication information carried in the first message is information indicating a radio network controller (RNC).
  • RNC radio network controller
  • Step 302 The MME receives the first message, obtains a neighbor cell list, and finds the foregoing R according to the indication information.
  • the core network entity corresponding to the NC Serving General Packet Radio Service Support Node (Serving General Packet)
  • Radio Service Supporting Node SGSN
  • Step 303 The SGSN receives the first message, obtains a neighbor cell list, and sends a second message to the RNC, where the second message carries the neighbor cell list.
  • the second message is an Iu interface message, which may be a new Iu interface message, or an existing Iu interface message, for example, an information transmission indication (INFORMATION TRANSFER)
  • the process may also be triggered by the RNC, and the specific implementation is similar to the method in this embodiment.
  • the neighboring cell list is transmitted through the message between the eNB of the LTE and the RNC of the UMTS, which avoids manually configuring the neighbor cell list, and improves the efficiency of configuring the neighbor cell list.
  • the embodiment of the present invention provides another method for sending a neighbor cell list, specifically, an LTE system and a global mobile communication system (Global System for Mobile).
  • a neighbor cell list specifically, an LTE system and a global mobile communication system (Global System for Mobile).
  • FIG. 4 is a schematic flowchart of the embodiment of the present invention, including:
  • Step 401 is similar to step 201.
  • the indication information carried in the first message is information indicating a base station subsystem (BSS).
  • BSS base station subsystem
  • Step 402 is the same as step 302.
  • Step 403 The SGSN sends a second message to the BSS, where the second message carries the neighbor cell list included in the first message.
  • the second message is a Gb/A interface message, which may be a new Gb/A interface message, or an existing Gb/A message, for example, a resource request (RESOURCE)
  • REQUEST REQUEST
  • resource indication REQUEST
  • a message, or other message carries the list of neighboring cells as an IE in the message.
  • the process may also be triggered by the BSS, and the specific method is similar to the method in this embodiment, and is not mentioned here.
  • the method implemented by the present invention is also applicable to the transmission of a neighbor cell list between the RNC and the BSS.
  • the Iu interface between the RNC and the SGSN, and the Gb/A interface between the BSS and the SGSN, are sent to the neighboring cell list.
  • the specific method is similar to the above embodiment, and is not mentioned here.
  • the neighboring cell list is transmitted through the message between the eNB of the inter-system LTE and the BSS of the GSM, thereby avoiding manual configuration and improving the efficiency of configuring the neighbor cell list.
  • FIG. 5 is a system structural diagram of an embodiment of the present invention.
  • the LTE system there is no X2 interface between the eNB1 and the eNB2, and the cell in the eNB1.
  • FIG. 6 is a schematic flowchart of the embodiment of the present invention, including:
  • Step 601 The eNB1 sends a first message to the SON, where the first message carries the cell.
  • the indication information may include but is not limited to: an ID of the eNB 2.
  • Step 602 The SON receives the first message, obtains a neighbor cell list, and sends the neighbor cell list to the eNB2 according to the indication information.
  • the neighboring cell list may be actively sent by the SON. Then, the SON sends the neighbor cell list to the eNB1 and the eNB2, respectively.
  • a background network management system may also be added between the eNB and the SON:
  • the information exchange between the eNB and the SON needs to be forwarded by the EMS.
  • an interface is added between the EMSs, as shown in FIG. 8, the eNB's neighbor cell list is directly transmitted between the EMSs.
  • the method of the embodiment of the present invention is also applicable to the transmission of the neighboring cell list between different systems, and the information exchange with the SON is the eNB and the RNC, or the eNB and the BSS, respectively.
  • the neighboring cell list is sent by the eNB between the eNBs without the interface, or between the eNB and the RNC, or between the eNB and the BSS, thereby avoiding manual configuration and improving the efficiency of configuring the neighbor cell list.
  • An embodiment of the present invention provides another method for sending a neighbor cell list, adding a new interface between different access control entities, using an Xy interface, and sending a neighbor cell list on the interface, as shown in FIG.
  • the system structure diagram of the embodiment of the present invention is shown by using LTE and UMTS as an example, the cell in the eNB
  • an Xy interface is added between the eNB and the RNC, and a neighbor cell list is sent through the message of the interface.
  • a new interface is added between the access network control entities that do not have an interface, and the neighbor cell list is sent on the interface, which avoids manually configuring the neighbor cell list, and improves the efficiency of the neighbor cell list configuration.
  • An embodiment of the present invention provides a forwarding entity, where the forwarding entity includes: a receiving unit 1001, an obtaining unit 1002, and a sending unit 1003, where
  • the receiving unit 1001 is configured to receive, by the first access control entity, a first message, where the first message carries a neighbor list of the first cell in the first access control entity, and an indication indicating the second access control entity Information
  • the obtaining unit 1002 is configured to obtain indication information from the first message.
  • the sending unit 1003 is configured to send, according to the indication information acquired by the obtaining unit 1002, the foregoing neighbor cell list to the second access control entity.
  • the sending unit 1003 is further configured to use the indication information acquired by the obtaining unit 1002 to the second access control entity.
  • the corresponding forwarding entity sends the foregoing first message, and then the forwarding entity sends the foregoing neighbor cell list to the second access control entity.
  • the sending unit 1003 is further configured to send the first message to the SON according to the indication information, and then send, by the SON, the foregoing neighbor cell list to the second access control entity.
  • the forwarding entity provided by the embodiment of the present invention enables the access control entity that has no interface to transmit the neighbor cell list through the message, which avoids manually configuring the neighbor cell list, and improves the efficiency of the neighbor cell list configuration.
  • An embodiment of the present invention further provides a system, where the system includes: a first access control entity 1101, a first The forwarding entity 1102, the second forwarding entity 1103, the second access control entity 1104, the first cell of the first access control entity 1101 and the second cell of the second access control entity 1103 have an adjacency relationship, wherein [71]
  • the first access control entity 1101 is configured to send a first message to the first forwarding entity 1102 , where the first message includes a neighbor cell list of the first cell, and indication information indicating the second access control entity 1103;
  • the first forwarding entity 1102 is configured to receive the first message, obtain the indication information, and forward the first message to the second forwarding entity 1103 according to the indication information;
  • the second forwarding entity 1103 is configured to receive the first message, and is further configured to obtain the indication information, and send the foregoing neighbor cell list to the second access control entity 1104 according to the indication information.
  • the second access control entity 1104 is configured to receive the foregoing neighbor cell list.
  • the system may further include SON, and the first forwarding entity 1102 is further configured to send the first message to the SON.
  • [76] SON configured to receive the first message, obtain the indication information, and send the first message to the second forwarding entity 11 03 according to the indication information;
  • the second forwarding entity 1103 is further configured to receive the first message from the SON, obtain the indication information, and send the foregoing neighbor cell list to the second access control entity 1104 according to the indication information.
  • the first forwarding entity and the second forwarding entity may be the same entity.
  • the first forwarding entity is any one of the MME, the SGSN, and the SON.
  • the first forwarding entity and the second forwarding entity may also be the MME and the SGSN, or the SGSN and the MME, respectively, and may also be the MME or the EMS.
  • the system provided by the embodiment of the present invention enables the access control entity without the interface to transmit the neighbor cell list through the message, which avoids manually configuring the neighbor cell list and improves the efficiency of the neighbor cell list configuration.

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

Abstract

L'invention porte sur un procédé pour envoyer une liste de cellules voisines. Le procédé comprend les étapes suivantes : il existe une relation d'adjacence entre une première cellule d'une première entité de contrôle d'accès et une seconde cellule d'une seconde entité de contrôle, une entité de retransmission retransmet un contenu d'un premier message envoyé par la première entité de contrôle d'accès à la seconde entité de contrôle, le contenu du premier message renferme la liste de cellules voisines de la première cellule; la retransmission par l'entité de retransmission du contenu du premier message envoyé par la première entité de contrôle d'accès à la seconde entité de contrôle d'accès incluant la retransmission, par l'entité de retransmission, du contenu du premier message à la seconde entité de contrôle d'accès, sur la base des informations d'indication du premier message. L'invention porte en outre sur un appareil et un système correspondants.
PCT/CN2009/072003 2008-05-29 2009-05-26 Procédé, appareil et système pour envoyer une liste de cellules voisines Ceased WO2009143769A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810067603.8A CN101594651B (zh) 2008-05-29 2008-05-29 发送邻接小区列表的方法、装置以及系统
CN200810067603.8 2008-05-29

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WO2009143769A1 true WO2009143769A1 (fr) 2009-12-03

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EP2815599B1 (fr) * 2012-02-17 2020-12-30 Nec Corporation Système de communication, dispositif d'attribution d'identifiant, station de base, procédé d'attribution d'identifiant et support non transitoire lisible par un ordinateur contenant des instructions de commande d'un dispositif

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CN102131209B (zh) * 2010-01-18 2016-04-13 中兴通讯股份有限公司 一种性能测量策略下发方法和装置
CN103458474B (zh) * 2012-06-04 2018-01-30 中兴通讯股份有限公司 多自组织网络管理方法和装置

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CN1491520A (zh) * 2001-02-13 2004-04-21 ����ɭ�绰�ɷ����޹�˾ 在共享无线电接入网络环境中使用用户相关的相邻小区列表的越区切换
CN1582054A (zh) * 2003-07-31 2005-02-16 西门子移动通讯公司 多无线接入技术蜂窝电话网络中公共无线资源管理方法
CN1984390A (zh) * 2006-04-30 2007-06-20 华为技术有限公司 一种移动终端进行组呼小区重选的方法

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CN1229224C (zh) * 2002-09-19 2005-11-30 汕头市金园区东风包装印刷厂有限公司 一种计数分组标识接触式打印装置
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CN1491520A (zh) * 2001-02-13 2004-04-21 ����ɭ�绰�ɷ����޹�˾ 在共享无线电接入网络环境中使用用户相关的相邻小区列表的越区切换
CN1582054A (zh) * 2003-07-31 2005-02-16 西门子移动通讯公司 多无线接入技术蜂窝电话网络中公共无线资源管理方法
CN1984390A (zh) * 2006-04-30 2007-06-20 华为技术有限公司 一种移动终端进行组呼小区重选的方法

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Publication number Priority date Publication date Assignee Title
EP2815599B1 (fr) * 2012-02-17 2020-12-30 Nec Corporation Système de communication, dispositif d'attribution d'identifiant, station de base, procédé d'attribution d'identifiant et support non transitoire lisible par un ordinateur contenant des instructions de commande d'un dispositif

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CN101594651B (zh) 2014-04-02

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