WO2010115303A1 - 小区信息的传递方法、网络设备和系统 - Google Patents

小区信息的传递方法、网络设备和系统 Download PDF

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Publication number
WO2010115303A1
WO2010115303A1 PCT/CN2009/071195 CN2009071195W WO2010115303A1 WO 2010115303 A1 WO2010115303 A1 WO 2010115303A1 CN 2009071195 W CN2009071195 W CN 2009071195W WO 2010115303 A1 WO2010115303 A1 WO 2010115303A1
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Prior art keywords
cell
network device
information
message
interface message
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PCT/CN2009/071195
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English (en)
French (fr)
Inventor
黄英
杨利
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华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN200980000113.9A priority Critical patent/CN101953185B/zh
Priority to PCT/CN2009/071195 priority patent/WO2010115303A1/zh
Publication of WO2010115303A1 publication Critical patent/WO2010115303A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/16Interfaces between hierarchically similar devices
    • H04W92/20Interfaces between hierarchically similar devices between access points
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/16Interfaces between hierarchically similar devices
    • H04W92/22Interfaces between hierarchically similar devices between access point controllers

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method, a network device, and a system for transmitting cell information.
  • the structural framework of the LTE (Long Term Evolution) system can be as shown in FIG. 1 , where MME (Mobility Management Entity) / SGW (Serving Gate Way) and e B (eNodeB, evolved base station) is connected by S1 interface, and eB is connected by X2 interface;
  • the structural framework of UMTS (Universal Mobile Telecommunication System) can be as shown in Fig. 2, where MSC (Mobile Services Switching Center, Mobile Service Switching Center) / SGSN (Serving GPRS Support Node) and IRN interface between RNC (Radio Network Controller) and Iur interface between RNCs .
  • the connection structure between the LTE system and the UMTS can be as shown in Figure 3.
  • the MME and the SGSN are connected through an interface (such as S3) between the core networks.
  • an interface such as S3 between the core networks.
  • the same wireless network system referred to as the same system
  • different wireless network systems referred to as different systems
  • the adjacency relationship of the neighboring cells that is, the neighboring cells of the neighboring cells.
  • by manually configuring related information of neighboring cells related information of the neighboring cells of the other party is obtained between the same system or different systems. Due to the involvement of human factors, the configuration error rate is relatively high, and the real-time performance is poor, and the information update of the neighboring cells in real time cannot be performed. Summary of the invention
  • a method for transmitting cell information includes: the network device of the source cell transmits the cell information to the network device of the target cell by using an interface message, where the cell information is the target cell The neighboring cell information of the neighboring cell, where the neighboring cell of the target cell is the source cell.
  • a network device of a source cell comprising: a delivery module, configured to: transmit, by using an interface message, cell information to a network device of a target cell, where the cell information is neighboring cell information of a neighboring cell of the target cell, the target cell Neighboring area is The source cell.
  • a system for transmitting cell information comprising: a network device of the source cell and a network device of a target cell; and a network device of the target cell is configured to receive cell information transmitted by a network device of the source cell.
  • the foregoing technical solution provided by the embodiment of the present invention is configured to send the cell information to the target network device by using an interface message between the network device of the source cell and the network device of the target cell, thereby reducing the error rate and complicated of manual manual configuration.
  • FIG. 1 is a schematic structural diagram of a LTE system in the prior art
  • FIG. 2 is a schematic structural diagram of a UMTS in the prior art
  • FIG. 3 is a connection structure diagram between an LTE system and a UMTS in the prior art
  • FIG. 4 is a schematic diagram of a method for transmitting cell information according to Embodiment 1 of the present invention.
  • FIG. 5 is a schematic diagram of a neighboring cell of a neighboring cell according to Embodiment 1 of the present invention.
  • FIG. 6 is another schematic diagram of a method for transmitting cell information according to Embodiment 1 of the present invention.
  • FIG. 7 is a schematic diagram of a method for transmitting cell information according to Embodiment 2 of the present invention.
  • FIG. 8 is another schematic diagram of a method for transmitting cell information according to Embodiment 2 of the present invention.
  • FIG. 9 is a schematic structural diagram of a cell information delivery system according to Embodiment 3 of the present invention. detailed description
  • Example 1 In order to reduce the error rate of the information about the neighboring cell, and to update the related information of the neighboring cell in real time, the embodiment of the present invention provides a method for transmitting cell information, where the method includes:
  • the network device of the source cell transmits the cell information to the network device of the target cell through the interface message, where the cell information is the neighboring cell information of the neighboring cell of the target cell, and the neighboring cell of the target cell is the source cell.
  • the network device of the source cell and the network device of the target cell belong to different systems, and the cell information is transmitted between different systems.
  • the LTE system is connected to other wireless network systems (such as UMTS or GSM);
  • e B carries the cell information to be sent in the interface message (S1 interface message) of the S1 interface to the network device of the target cell.
  • the eNB is an access network device of the source cell, and the network device of the target cell may be a network device (such as an RNC) in another wireless network system.
  • the eNB first carries the cell information in the S1 port message and sends it to the MME connected to it, and then the MME forwards the cell information to the network device of the target cell (for example, the message is sent to the SGSN through the S3 interface message, and then the SGSN is sent by the SGSN. It is sent to the network device RNC of the target cell through the Iu interface, etc.).
  • the eNB can also receive, as the receiver, the cell information that the other wireless network device transmits through the S1 interface message of the MME. Since the process of receiving the cell information is similar to the process of sending the cell information, the process of transmitting the cell information only takes the sending process as an example. Be explained.
  • the cell information that needs to be transmitted may be: the neighboring cell information of the cell of the eNB, and the receiver of the cell information may be referred to as the neighboring cell information of the neighboring cell.
  • Specific information may include: CGI (Cell Global Identity), and/or frequency, and/or bandwidth, and/or IP, and/or cell type, and/or load information, and the like.
  • CGI Cell Global Identity
  • cell A The information of D, E is sent to cell A.
  • cell C, D, and E are neighbor cells of cell A (cell B) of cell A. It is assumed that cell A is a UMTS cell, C is a UMTS cell, D is a GSM cell, E is an LTE cell, and cell information sent by cell B to cell A (that is, neighboring cell information of cell A's neighboring cell) can be as shown in Table 1. .
  • Cell B information Information of cell B
  • TAC Track Area Code
  • GSM cell information 0 GSM cell D information Others It should be noted that the S1 interface message is specifically used to transmit messages between the eNB and the MME in the LTE system, or through the MME to the eNB or other systems.
  • the interface message (S1 interface message) of the S1 interface may include: an S1 interface setup message (such as S1 setup), an SI interface configuration message (such as SI configuration), and a direct information delivery message (such as DIRECT INFORMATION TRANSFER).
  • SI interface setup message such as S1 setup
  • SI configuration such as SI configuration
  • SI configuration such as SI configuration
  • direct information delivery message such as DIRECT INFORMATION TRANSFER
  • Other existing SI interface messages such as eNB/MME CONFIGURATION TRANSFER, or an additional S1 interface message dedicated to transmitting cell information.
  • the S1 interface message may carry a function identifier that adds, modifies, or deletes corresponding information in the cell information, in addition to the cell information.
  • the S1 interface message can be divided into two types: an initial setup message (such as an intial setup) and an update message (such as update).
  • the initial setup message is used to complete the establishment of the neighboring cell of the initial neighbor, and the update message is used to add, Delete and modify the neighboring area of the neighboring area.
  • UMTS is connected to other wireless network systems (such as LTE or GSM);
  • the RNC sends the cell information to be sent to the network device of the target cell in the interface message (ie, the Iu interface message) of the Iu interface.
  • the RNC is an access network device of the source cell, and the network device of the target cell may be a network device (such as an eNB, etc.) in another wireless network system.
  • the RNC first carries the cell information in the Iu interface message to the SGSN connected to it, and then the SGSN forwards the cell information to the network device of the target cell (for example, the message is sent to the MME through the S3 interface message, and then the MME is sent by the MME. Sent to the target cell through the S1 interface Access network equipment eNB, etc.).
  • the RNC can also receive the cell information that the other wireless network device transmits through the Iu port message of the SGSN, and the process of transmitting the cell information is similar to the process of receiving the cell information, so the process of transmitting the cell information is only taking the sending process as an example. Be explained.
  • the cell information that needs to be transmitted may be: the neighboring cell information of the source cell, and the receiver (ie, the target cell) of the cell information may be referred to as the neighboring cell information of the neighboring cell.
  • Specific information may include: CGI, and/or frequency, and/or bandwidth, and/or IP, and/or cell type, and/or load information, and the like.
  • CGI CGI, and/or frequency, and/or bandwidth, and/or IP, and/or cell type, and/or load information, and the like.
  • the cell A (target cell) and the cell B (source cell) are adjacent, the cell B and the cell ⁇ , D, E phase
  • the RNC sends the information of the neighbor cells C, D, and E of the cell B to the cell A.
  • the cells C, D, and E are the neighbor cells of the cell A ( Neighbor cell of cell B).
  • the cell A is an LTE system cell
  • C is an LTE cell
  • D is a GSM cell
  • E is a UMTS cell.
  • the cell information that the cell B sends to the cell A may be as shown in Table 2. Show.
  • the interface message of the Iu interface is specifically used to transmit a message between the RNC and the SGSN in the UMTS system, or a message forwarded to the RNC or other system through the SGSN.
  • the interface message of the Iu interface may include: a direct information delivery message (such as DIRECT INFORMATION
  • the Iu interface message may carry a function identifier that adds, modifies, and deletes corresponding information in the cell information.
  • the Iu interface message can be divided into two types: an initial setup message (such as an intial setup) and an update message (such as update).
  • the initial setup message is used to complete the establishment of the neighboring cell of the initial neighbor, and the update message is used to complete the addition and deletion. Repair Change the neighboring area of the neighboring area.
  • GSM is connected to other wireless network systems (such as LTE or UMTS);
  • the network device of the GSM cell (ie, the network device of the source cell) transmits the cell information to the network device of the target cell through the interface message of the A interface (ie, the A-port message).
  • the network device of the target cell may be a network device (such as RNC, e B, etc.) in other wireless network systems.
  • the network device of the GSM system first carries the cell information in the A interface message and transmits it to the core network device, and then the core network device forwards the cell information to the network device of the target cell (eg, through the core network).
  • the interface message of the interface is sent to the target SGSN, and then sent by the target SGSN to the access network device RNC of the target cell through the Iu interface.
  • the sender can also receive the cell information that the other wireless network device transmits through the A-port message as the receiving party. Since the process of transmitting the cell information is similar to the process of receiving the cell information, the process of transmitting the cell information is only taken as an example of the sending process. Description.
  • the cell information may be: neighboring cell information of the GSM cell, and the receiver (ie, the target cell) of the cell information may be referred to as the neighboring cell information of the neighboring cell.
  • Specific information may include: CGI, and/or frequency, and/or bandwidth, and/or IP, and/or cell type, and/or load information, and the like.
  • CGI CGI, and/or frequency, and/or bandwidth, and/or IP, and/or cell type, and/or load information, and the like.
  • neighboring zone of the neighboring cell it should be noted that, referring to the neighbor cell relationship diagram shown in FIG. 5, cell A (target cell) and cell B (source cell) are adjacent, cell B and cell C, D, E phase Neighbor, assuming that cell B is a cell under the GSM system, then the neighboring cell of cell B.
  • the information of D, E is sent to cell A.
  • cell A cell C, D, and E are neighbor cells of cell A (cell B) of cell A. It is assumed that cell A is an LTE system cell, C is a UMTS cell, D is a GSM cell, and E is an LTE cell.
  • the cell information sent by cell B to cell A is as shown in Table 3.
  • Cell B information Information of cell B
  • LAC/RAC Rotary Area
  • GSM cell information 0 GSM cell D information. It should be noted that the interface message of the A interface is used to transmit the message between the BSC (Base Station Controller) and the core network in the GSM system, or through the core network. A message forwarded to the BSC or other system.
  • BSC Base Station Controller
  • the embodiment of the present invention reduces the error rate and the labor of manual manual configuration by transmitting the cell information in the interface message between the network device of the source cell and the network device of the target cell to the network device of the target cell, and
  • the neighbor cell information can be updated in real time to provide assistance for ANR, LB and HO between the network device of the source cell and the network device of the target cell.
  • This embodiment takes the case of transmitting cell information between the same systems as an example, and introduces different systems separately:
  • the cell information to be sent is carried in the interface message of the X2 interface (that is, the X2 port message).
  • the sender eNB can also receive the cell information that the other eNB transmits through the X2 port message as the receiver.
  • the process of sending the cell information is similar to the process of receiving the cell information, and only the sending process is taken as an example.
  • the cell information that needs to be transmitted may be: the neighboring cell information of the cell of the sending party, and the neighboring cell information of the neighboring cell may be referred to as the receiving party of the cell information.
  • Specific information may include: CGI, and/or frequency, and/or bandwidth, and/or IP, and/or cell type, and/or load information, and the like.
  • the neighboring cell of the neighboring cell it should be noted that, referring to the neighbor cell relationship diagram shown in FIG. 5 in Embodiment 1, the cell A (target cell) and the cell B (source cell) are adjacent, the cell B and the cell C, D, E is adjacent, assuming that the cell B is a cell under the eNB, the eNB will be the neighboring cells C, D, E of the cell B.
  • the information is sent to the cell A.
  • the cells C, D, and E are neighbor cells of the neighboring cell (cell B) of the cell A. It is assumed that cell A is an LTE system cell, C is a UMTS cell, D is a GSM cell, and E is an LTE cell.
  • the cell information that cell B sends to cell A may be as shown in Table 4 below.
  • the interface message of the X2 interface is specifically used to deliver messages between eNBs of the LTE system.
  • the interface message of the X2 interface may include: X2 setup message (such as X2 setup), X2 configuration update (such as configuration update) message, or other X2 port message. Further, in addition to carrying the cell information, the X2 port message may further carry a function identifier for adding, modifying, and deleting corresponding information in the cell information.
  • the X2 port message can be divided into two types: an initial setup message (such as an intial setup) and an update message (such as update).
  • the initial setup message is used to complete the establishment of the neighboring cell of the initial neighbor, and the update message is used to complete the addition and deletion. , Modify the neighborhood of the neighboring area.
  • the cell information can be transmitted through the interface message of the S1 interface by using the method of (1) in Embodiment 1.
  • the cell information can be preferably transmitted using the X2 port message.
  • the RNC needs to carry the cell information to be carried in the interface message (Iur interface message) of the Iur interface for transmission.
  • the sender RNC can also receive the cell information that the other RNC transmits through the Iur interface message as the receiver.
  • the process of receiving the cell information is similar to the process of sending the cell information, and the sending process is only given as an example. Description.
  • the cell information that needs to be transmitted may be: the neighboring cell information of the cell of the sender, and the neighboring cell information of the neighboring cell may be referred to as the receiver of the cell information.
  • Specific information may include: CGI, and/or frequency, and/or bandwidth, and/or IP, and/or cell type, and/or load information, and the like.
  • CGI CGI
  • For the neighboring cell of the neighboring cell it should be noted that, referring to the neighbor cell relationship diagram shown in FIG. 5 in Embodiment 1, the cell A and the cell B are adjacent, the cell B is adjacent to the cell C, D, and E, and the cell is assumed.
  • B is a cell under the RNC, and the RNC transmits the information of the neighboring cells C, D, and E of the cell B to the cell A.
  • the cells C, D, and E are the neighboring cells (cell B) of the cell A. Neighboring cell. It is assumed that cell A is a UMTS system cell, C is a UMTS cell, D is a GSM cell, and E is an LTE cell.
  • the cell information sent by cell B to cell A may be as shown in Table 5.
  • interface message of the lur interface is specifically used to deliver messages between RNCs of the UMTS.
  • the interface message of the lur interface may include: an information exchange initial request/reply (such as INFORMATION EXCHANGE INITIATION REQUEST / RESPONSE), or other lur port message. Further, in addition to carrying the cell information, the lur interface message may carry a function identifier that adds, modifies, or deletes corresponding information in the cell information.
  • an information exchange initial request/reply such as INFORMATION EXCHANGE INITIATION REQUEST / RESPONSE
  • the lur interface message may carry a function identifier that adds, modifies, or deletes corresponding information in the cell information.
  • the lur interface message can be divided into two types: an initial setup message (such as an intial setup) and an update message (such as update).
  • the initial setup message is used to complete the establishment of the neighboring cell of the initial neighbor, and the update message is used to complete the addition and deletion. , Modify the neighborhood of the neighboring area.
  • the cell information can be transmitted through the interface message of the Iu interface by using the method of (2) in Embodiment 1.
  • the cell information can be transmitted through the Iu port message or the lur port message, the cell information can be preferably transmitted using the lur port message.
  • the embodiment of the present invention reduces the error rate and the labor of manual manual configuration by transmitting the cell information in the interface message between the network device of the source cell and the network device of the target cell to the network device of the target cell, and
  • the neighbor cell information can be updated in real time to provide assistance for ANR, LB and HO between the network device of the source cell and the target cell network device.
  • the embodiment of the present invention provides a system for transmitting cell information.
  • the system includes : Network device 901 of the source cell and network device 902 of the target cell.
  • the network device 901 of the source cell specifically includes: a delivery module, configured to: pass the cell information to the network device of the target cell by using an interface message, where the cell information is the neighboring cell information of the neighboring cell of the target cell, and the neighboring cell of the target cell is the source Community.
  • the delivery module is further configured to: send the cell information to the access network device of the target cell by using the X2 port message or the lur port message.
  • the delivery module is further configured to: send the cell information to the core network device of the source cell by using the S1 port message, or the Iu port message, or the A port message. And forwarding, by the core network device of the source cell, the cell information to the network device of the target cell.
  • the delivery module is further configured to: select the access network device that sends the cell information to the target cell by using the X2 port message.
  • the delivery module is further configured to: select the access network device that sends the cell information to the target cell by using the lur interface message.
  • the network device 902 of the target cell is specifically configured to receive the cell information transmitted by the network device 901 of the source cell.
  • the embodiment of the present invention transmits the cell information to the target network device by using the interface information between the network device of the source cell and the network device of the target cell, thereby reducing the error rate and complicated labor of manual manual configuration, and real-time
  • the neighbor cell information is updated to provide assistance for ANR, LB, and HO between the network device of the source cell and the target cell network device.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

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Description

小区信息的传递方法、 网络设备和系统
技术领域
本发明涉及通信技术领域, 特别涉及一种小区信息的传递方法、 网络设备和系统。 背景技术 说
现有技术中, LTE (Long Term Evolution, 长期演进)系统的结构框架可以如图 1所示, 其中, MME (Mobility Management Entity, 移动管理实体) /SGW ( Serving Gate Way, 服务 网关)与 e B ( eNodeB , 演进基站)之间为 S 1接口连接, e B之间是 X2接口连接; UMTS (Universal Mobile Telecommunication System, 通用移书动通信系统) 的结构框架可以如图 2 所示, 其中, MSC (Mobile Services Switching Center, 移动服务切换中心) /SGSN ( Serving GPRS Support Node, 服务 GPRS支持节点) 与 RNC ( Radio Network Controller, 无线网络 控制器)之间为 Iu接口连接, RNC之间为 Iur接口连接。 LTE系统和 UMTS之间的连接结 构图可以如图 3所示, MME与 SGSN通过核心网之间的接口 (如 S3 ) 相连。 在考虑到相 同无线网络系统 (简称为同系统) 或者不同无线网络系统 (简称为异系统) 之间相互进行 切换、 或者负载平衡时, 需要知道同系统或者异系统的邻接小区的一些信息, 例如邻接小 区的邻接关系, 即邻接小区的邻接小区等。 现有技术中, 通过人工配置邻接小区的相关信 息的方法, 使得同系统之间、 或者异系统之间彼此获得对方的邻接小区的相关信息。 这种 配置的方法由于有人为因素的参与, 配置的错误率会比较高, 而且, 实时性较差, 无法进 行实时的邻接小区的信息更新。 发明内容
为了减少配置邻接小区相关信息的错误率, 并可以实时更新邻接小区的相关信息, 本发 明实施例提供了一种小区信息的传递方法、 网络设备和系统。 所述技术方案如下所示: 一种小区信息的传递方法, 所述方法包括: 源小区的网络设备通过接口消息将小区信息 传递给目标小区的网络设备, 所述小区信息为所述目标小区的邻区的邻区信息, 所述目标 小区的邻区为所述源小区。
一种源小区的网络设备, 包括: 传递模块, 用于通过接口消息将小区信息传递给目标小 区的网络设备, 所述小区信息为所述目标小区的邻区的邻区信息, 所述目标小区的邻区为 所述源小区。
一种小区信息的传递系统, 所述系统包括: 上述源小区的网络设备和目标小区的网络设 备; 所述目标小区的网络设备用于接收所述源小区的网络设备传递的小区信息。
本发明实施例提供的上述技术方案,通过将小区信息携带在源小区的网络设备与目标小 区的网络设备之间的接口消息中发送给目标网络设备, 减少了人工手动配置的错误率和繁 杂的劳动量, 并且可以实时更新邻接小区信息, 为源小区的网络设备与目标小区网络设备 之间的 A R ( Auto Neighbour Relation, 自动邻接关系)、 LB (Load Balance, 负载平衡)和 HO (Handover, 切换) 提供帮助。 附图说明
为了更清楚地说明本发明实施例的技术方案,下面将对实施例描述中所需要使用的附图 作一简单地介绍, 显而易见地, 下面描述中的附图仅仅是本发明的一些实施例, 对于本领 域普通技术人员来讲, 在不付出创造性劳动的前提下, 还可以根据这些附图获得其他的附 图。
图 1为现有技术中 LTE系统的结构框架示意图;
图 2为现有技术中 UMTS的结构框架示意图;
图 3为现有技术中 LTE系统与 UMTS之间的连接结构图;
图 4为本发明实施例 1提供的小区信息的传递方法示意图;
图 5为本发明实施例 1提供的邻区的邻区示意图;
图 6为本发明实施例 1提供的小区信息的传递方法的另一种示意图;
图 7是本发明实施例 2提供的小区信息的传递方法示意图;
图 8是本发明实施例 2提供的小区信息的传递方法的另一种示意图;
图 9是本发明实施例 3提供的小区信息的传递系统的结构示意图。 具体实施方式
下面将结合本发明实施例中的附图, 对本发明实施例中的技术方案进行清楚、 完整地 描述, 显然, 所描述的实施例仅仅是本发明一部分实施例, 而不是全部的实施例。 基于本 发明中的实施例, 本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实 施例, 都属于本发明保护的范围。 实施例 1 为了减少配置邻接小区相关信息的错误率, 并可以实时更新邻接小区的相关信息, 本 发明实施例提供了一种小区信息的传递方法, 该方法包括:
源小区的网络设备通过接口消息将小区信息传递给目标小区的网络设备, 该小区信息 为目标小区的邻区的邻区信息, 目标小区的邻区为源小区。
下面, 本实施例以源小区的网络设备与目标小区的网络设备属于异系统为例, 对不同 的系统之间传递小区信息予以介绍:
( 1 ) LTE系统与其他的无线网络系统 (如 UMTS或 GSM等) 相连;
参见图 4, e B将需要发送的小区信息携带在 S1接口的接口消息 (S1口消息) 中发送 给目标小区的网络设备。 其中, eNB 为源小区的接入网设备, 目标小区的网络设备可以为 其他的无线网络系统中的网络设备 (如 RNC等)。 这里需要说明的是, eNB首先将小区信 息携带在 S1 口消息中传递给与其相连的 MME, 再由 MME将小区信息转发给目标小区的 网络设备(如通过 S3口消息发送给 SGSN, 再由 SGSN通过 Iu接口发送给目标小区的网络 设备 RNC等)。 当然, eNB也可以作为接收方接收其他无线网络设备通过 MME的 S1口消 息传递的小区信息, 由于接收小区信息过程与发送小区信息过程相类似, 因此对于小区信 息的传递过程仅以发送过程为例进行说明。
其中, 需要传递的小区信息可以为: eNB的小区的邻区信息, 对于小区信息的接收方 可以称之为邻区的邻区信息。 具体的信息可以包括: CGI (Cell Global Identity, 全局小区标 识)、 和 /或频点、 和 /或带宽、 和 /或 IP、 和 /或小区类型、 和 /或负载信息等。 对于 "邻区的 邻区"需要说明的是, 参考图 5所示的邻小区关系图, 小区 A (目标小区)和小区 B (源小 区) 相邻、 小区 B和小区 C、 D、 E相邻, 假设小区 B为 eNB下的小区, 则 eNB将小区 B 的邻小区。、 D、 E的信息发送给小区 A, 对于小区 A来说, 小区 C、 D、 E为小区 A的邻 小区 (小区 B) 的邻小区。 假设小区 A为 UMTS小区、 C为 UMTS小区, D为 GSM小区, E为 LTE小区, 小区 B给小区 A发送的小区信息(也就是小区 A的邻区的邻区信息)可以 如表 1所示。
表 1 IE (消息字段) 表达 描述
(M必选项, 0可选) 本小区信息 (小区 B信息) 小区 B的信息
>本小区类型 M
> 频点、 带宽、 小区标识、 位置 M
信息( TAC, Track Area Code)、 PLMN
ID (Public Land
Mobile-communication Network ID,公
共陆地标识) 等中的至少一个
>目标小区 (小区 A) 的邻区 (小
区 B ) 的邻区信息
>>LTE小区信息 0 LTE小区 E的信息
»UMTS小区信息 0 UMTS小区 C的信息
»GSM小区信息 0 GSM小区 D的信息 其他 需要说明的是, S1口消息具体用于传递 LTE系统内 eNB与 MME之间的消息, 或者通 过 MME向 eNB或者其他系统转发的消息。
其中, S1接口的接口消息(S1口消息)可以包括: S1接口建立消息(如 Sl setup)、 SI 接口配置消息 (如 SI configuration )、 直接信息传递消息 (如 DIRECT INFORMATION TRANSFER) eNB/MME配置传递消息 (eNB/MME CONFIGURATION TRANSFER) 等其 他已有的 SI接口消息、 或者新增加一条专门用于传递小区信息的 S1接口消息。 进一步的, S1接口消息除了携带小区信息之外, 还可以携带增加、 修改、 删除小区信息中的相应信息 的功能标识。
或者, S1口消息按功能可以分成初始建立消息(如 intial setup)和更新消息(如 update) 两类, 其中, 初始建立消息用来完成初始邻区的邻区的建立, 更新消息用来增加、 删除、 修改邻区的邻区。
(2) UMTS与其他的无线网络系统 (如 LTE或 GSM等) 相连;
参见图 6, RNC将需要发送的小区信息携带在 Iu接口的接口消息 (即 Iu口消息) 中发 送给目标小区的网络设备。 其中, RNC为源小区的接入网设备, 目标小区的网络设备可以 为其他的无线网络系统中的网络设备 (如 eNB等)。 这里需要说明的是, RNC首先将小区 信息携带在 Iu口消息中传递给与其相连的 SGSN, 再由 SGSN将小区信息转发给目标小区 的网络设备(如通过 S3接口消息发送给 MME, 再由 MME通过 S 1接口发送给目标小区的 接入网设备 eNB等)。 当然, RNC也可以作为接收方接收其他无线网络设备通过 SGSN的 Iu 口消息传递的小区信息, 由于发送小区信息过程与接收小区信息过程相类似, 因此对于 小区信息的传递过程仅以发送过程为例进行说明。
其中,需要传递的小区信息可以为:上述源小区的邻区信息,对于小区信息的接收方(即 目标小区) 可以称之为邻区的邻区信息。 具体的信息可以包括: CGI、 和 /或频点、 和 /或带 宽、 和 /或 IP、 和 /或小区类型、 和 /或负载信息等。 对于 "邻区的邻区"需要说明的是, 参 考图 5所示的邻小区关系图, 小区 A (目标小区) 和小区 B (源小区) 相邻、 小区 B和小 区〇、 D、 E相邻, 假设小区 B为 RNC下的小区, 则 RNC将小区 B的邻小区 C、 D、 E的 信息发送给小区 A, 对于小区 A来说, 小区 C、 D、 E为小区 A的邻小区 (小区 B ) 的邻小 区。 假设小区 A为 LTE系统小区、 C为 LTE小区、 D为 GSM小区、 E为 UMTS小区, 小 区 B给小区 A发送的小区信息 (也就是小区 A的邻区的邻区信息) 可以如表 2所示。
表 2
Figure imgf000007_0001
需要说明的是, Iu接口的接口消息具体用于传递 UMTS系统中 RNC与 SGSN之间的消 息、 或者通过 SGSN向 RNC或者其他系统转发的消息。
其中, Iu接口的接口消息可以包括: 直接信息传递消息 (如 DIRECT INFORMATION
TRANSFER),或其他已有的 Iu口消息、或者新增加一条专门用于传递小区信息的 Iu消息。 进一步的, Iu 口消息中除了携带小区信息之外, 还可以携带增加、 修改、 删除小区信息中 的相应信息的功能标识。
或者, Iu口消息按功能可以分成初始建立消息(如 intial setup)和更新消息(如 update) 两类, 初始建立消息用来完成初始邻区的邻区的建立, 更新消息用来完成增加, 删除, 修 改邻区的邻区。
(3 ) GSM与其他的无线网络系统 (如 LTE或 UMTS等) 相连;
GSM小区的网络设备 (即源小区的网络设备) 通过 A接口的接口消息 (即 A口消息) 将小区信息传递给目标小区的网络设备。 其中, 目标小区的网络设备可以为其他的无线网 络系统中的网络设备 (如 RNC、 e B等)。 这里需要说明的是, GSM系统的网络设备首先 将小区信息携带在 A接口消息中传递给核心网设备, 再由该核心网设备将小区信息转发给 目标小区的网络设备(如通过核心网之间接口的接口消息发送给目标 SGSN,再由目标 SGSN 通过 Iu接口发送给目标小区的接入网设备 RNC等)。 当然, 发送方也可以作为接收方接收 其他无线网络设备通过 A口消息传递的小区信息, 由于发送小区信息过程与接收小区信息 过程相类似, 因此对于小区信息的传递过程仅以发送过程为例进行说明。
其中, 上述小区信息可以为: GSM 小区的邻区信息, 对于小区信息的接收方 (即目标 小区) 可以称之为邻区的邻区信息。 具体的信息可以包括: CGI、 和 /或频点、 和 /或带宽、 和 /或 IP、 和 /或小区类型、 和 /或负载信息等。 对于 "邻区的邻区"需要说明的是, 参考图 5 所示的邻小区关系图, 小区 A (目标小区)和小区 B (源小区)相邻、 小区 B和小区 C、 D、 E相邻, 假设小区 B为 GSM系统下的小区, 则将小区 B的邻小区。、 D、 E的信息发送给 小区 A, 对于小区 A来说, 小区 C、 D、 E为小区 A的邻小区 (小区 B) 的邻小区。 假设小 区 A为 LTE系统小区, C为 UMTS小区, D为 GSM小区, E为 LTE小区。 小区 B给小区 A发送的小区信息 (也就是小区 A的邻区的邻区信息) 如表 3所示。
表 3
IE (消息字段) 表达 描述
(M必选项, 0可选) 本小区信息 (小区 B信息) 小区 B的信息
>本小区类型 M
> 频点、 带宽、 小区标识、 位 M
置信息 (LAC/RAC (Router Area
Code) ) 、 PLMN ID等中的至少
一个
>目标小区(小区 A)的邻区(小
区 B ) 的邻区信息
>>LTE小区信息 0 LTE小区 E的信息
»UMTS小区信息 0 UMTS小区 C的信息
»GSM小区信息 0 GSM小区 D的信息 其他 需要说明的是, A接口的接口消息具体用于传递 GSM 系统内部 BSC (Base Station Controller, 基站控制器) 与核心网之间的消息, 或者通过核心网转给 BSC或其他系统转发 的消息。
本发明实施例通过将小区信息携带在源小区的网络设备与目标小区的网络设备之间的 接口消息中发送给目标小区的网络设备, 减少了人工手动配置的错误率和繁杂的劳动量, 并且可以实时更新邻接小区信息,为源小区的网络设备与目标小区的网络设备之间的 ANR、 LB和 HO提供帮助。 实施例 2
本实施例以在同系统之间传递小区信息为例, 分别对不同的系统予以介绍:
( 1 ) LTE系统
参见图 7, e B之间将需要发送的小区信息携带在 X2接口的接口消息(即 X2口消息) 中进行传递。 当然, 发送方 eNB也可以作为接收方接收其他 eNB通过 X2口消息传递的小 区信息, 由于发送小区信息过程与接收小区信息过程相类似, 在此仅以发送过程为例给予 说明。
其中, 需要传递的小区信息可以为: 发送方的小区的邻区信息, 对于小区信息的接收 方, 可以称之为邻区的邻区信息。 具体的信息可以包括: CGI、 和 /或频点、 和 /或带宽、 和 / 或 IP、 和 /或小区类型、 和 /或负载信息等。 对于 "邻区的邻区"需要说明的是, 参考实施例 1中图 5所示的邻小区关系图, 小区 A (目标小区)和小区 B (源小区)相邻、 小区 B和小 区 C、 D、 E相邻, 假设小区 B为 eNB下的小区, 则 eNB将小区 B的邻小区 C、 D、 E的 信息发送给小区 A, 对于小区 A来说, 小区 C、 D、 E为小区 A的邻小区 (小区 B ) 的邻小 区。 假设小区 A为 LTE系统小区, C为 UMTS小区, D为 GSM小区, E为 LTE小区。 小 区 B给小区 A发送的小区信息 (也就是小区 A的邻区的邻区信息) 可以如下表 4。
表 4
Figure imgf000010_0001
需要说明的是, X2接口的接口消息具体用于传递 LTE系统的 eNB之间的消息。
其中, X2接口的接口消息可以包括: X2 建立消息 (如 X2 setup), X2配置更新 (如 configuration update) 消息、 或其他的 X2口消息。 进一步的, X2口消息中除了携带小区信 息之外, 还可以携带增加、 修改、 删除小区信息中的相应信息的功能标识。
或者, X2口消息按功能可以分成初始建立消息(如 intial setup)和更新消息(如 update) 两类, 初始建立消息用来完成初始邻区的邻区的建立, 更新消息用来完成增加, 删除, 修 改邻区的邻区。
需要说明的是, 当 eNB之间没有 X2接口时, 可以利用实施例 1中 (1 ) 的方法, 通过 S 1接口的接口消息传递小区信息。 当 eNB之间既存在 X2接口, 又存在 S 1接口时, 即 eNB 既可以通过 X2口消息也可以通过 S1 口消息传递小区信息时, 可以优选使用 X2口消息进 行小区信息的传递。
(2) UMTS
参见图 8, RNC之间将需要传递的小区信息携带在 Iur接口的接口消息 (Iur口消息) 中进行传递。 当然, 发送方 RNC也可以作为接收方接收其他 RNC通过 Iur口消息传递的小 区信息, 由于接收小区信息过程与发送小区信息过程相类似, 在此仅以发送过程为例给予 说明。
其中, 需要传递的小区信息可以为: 发送方的小区的邻区信息, 对于小区信息的接收 方, 可以称之为邻区的邻区信息。 具体的信息可以包括: CGI、 和 /或频点、 和 /或带宽、 和 / 或 IP、 和 /或小区类型、 和 /或负载信息等。 对于 "邻区的邻区"需要说明的是, 参考实施例 1中图 5所示的邻小区关系图, 小区 A和小区 B相邻、 小区 B和小区 C、 D、 E相邻, 假设 小区 B为 RNC下的小区, 则 RNC将小区 B的邻小区 C、 D、 E的信息发送给小区 A, 对于 小区 A来说, 小区 C、 D、 E为小区 A的邻小区(小区 B )的邻小区。假设小区 A为 UMTS 系统小区, C为 UMTS小区, D为 GSM小区, E为 LTE小区。 小区 B给小区 A发送的小 区信息 (也就是小区 A的邻区的邻区信息) 可以如表 5所示。
表 5
Figure imgf000011_0001
需要说明的是, lur接口的接口消息具体用于传递 UMTS的 RNC之间的消息。
其中, lur 接口的接口消息可以包括: 信息交换初始请求 /回复 (如 INFORMATION EXCHANGE INITIATION REQUEST /RESPONSE) 等消息、 或者其他 lur口消息。 进一步 地, lur口消息中除了携带小区信息之外, 还可以携带增加、 修改、 删除小区信息中的相应 信息的功能标识。
或者, lur接口消息按功能可以分成初始建立消息(如 intial setup)和更新消息(如 update) 两类, 初始建立消息用来完成初始邻区的邻区的建立, 更新消息用来完成增加, 删除, 修 改邻区的邻区。
需要说明的是, 当 RNC之间没有 lur接口时, 可以利用实施例 1中 (2) 的方法, 通过 Iu接口的接口消息传递小区信息。 当 RNC之间既存在 lur接口, 又存在 Iu接口时, 即 RNC 既可以通过 Iu口消息也可以通过 lur口消息传递小区信息时,可以优选使用 lur口消息进行 小区信息的传递。 本发明实施例通过将小区信息携带在源小区的网络设备与目标小区的网络设备之间的 接口消息中发送给目标小区的网络设备, 减少了人工手动配置的错误率和繁杂的劳动量, 并且可以实时更新邻接小区信息, 为源小区的网络设备与目标小区网络设备之间的 ANR、 LB和 HO提供帮助。 实施例 3
为了减少配置邻接小区相关信息的错误率, 并可以实时更新邻接小区的相关信息, 本 发明实施例提供了一种小区信息的传递系统, 参照方法实施例中的描述, 参见图 9, 该系统 包括: 源小区的网络设备 901和目标小区的网络设备 902。
其中, 源小区的网络设备 901 具体包括: 传递模块, 用于通过接口消息将小区信息传 递给目标小区的网络设备, 小区信息为目标小区的邻区的邻区信息, 目标小区的邻区为源 小区。
具体的, 当接口消息为 X2 口消息、 或 lur口消息时, 传递模块进一步用于: 通过 X2 口消息、 或 lur口消息将小区信息发送给目标小区的接入网设备。
当接口消息为 S1 口消息、 或 Iu口消息、 或 A口消息时, 传递模块进一步用于: 通过 S1口消息、或 Iu口消息、 或 A口消息将小区信息发送给源小区的核心网设备, 并由源小区 的核心网设备将小区信息转发给目标小区的网络设备。
当接口消息包括 S1 口消息和 X2口消息时, 传递模块进一步用于: 选择通过 X2口消 息将小区信息发送给目标小区的接入网设备。
当接口消息包括 Iu口消息和 lur口消息时, 传递模块进一步用于: 选择通过 lur口消息 将小区信息发送给目标小区的接入网设备。
目标小区的网络设备 902具体用于接收源小区的网络设备 901传递的小区信息。
本发明实施例通过将小区信息携带在源小区的网络设备与目标小区的网络设备之间的 接口消息中发送给目标网络设备, 减少了人工手动配置的错误率和繁杂的劳动量, 并且可 以实时更新邻接小区信息, 为源小区的网络设备与目标小区网络设备之间的 ANR、 LB 和 HO提供帮助。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程, 是可以通过 计算机程序来指令相关的硬件来完成, 所述的程序可存储于一计算机可读取存储介质中, 该程序在执行时, 可包括如上述各方法的实施例的流程。 其中, 所述的存储介质可为磁碟、 光盘、 只读存储记忆体 (Read-Only Memory, ROM) 或随机存储记忆体 (Random Access Memory, RAM) 等。
以上所述仅为本发明的较佳实施例, 并不用以限制本发明, 凡在本发明的精神和原则之 内, 所作的任何修改、 等同替换、 改进等, 均应包含在本发明的保护范围之内。

Claims

权 利 要 求 书
1、 一种小区信息的传递方法, 其特征在于, 所述方法包括:
源小区的网络设备通过接口消息将小区信息传递给目标小区的网络设备, 所述小区信息 为所述目标小区的邻区的邻区信息, 所述目标小区的邻区为所述源小区。
2、 根据权利要求 1所述的方法, 其特征在于, 所述接口消息为 X2 口消息、 或 Iur口消 息, 则所述源小区的网络设备通过接口消息将小区信息传递给目标小区的网络设备包括: 所 述源小区的接入网设备通过所述 X2口消息、或所述 Iur口消息将所述小区信息发送给所述目 标小区的接入网设备。
3、 如权利要求 1所述的方法, 其特征在于, 所述接口消息为 S1口消息、 或 Iu口消息、 或 A口消息, 则所述源小区的网络设备通过接口消息将小区信息传递给目标小区的网络设备 包括: 所述源小区的接入网设备通过所述 S1口消息、 或所述 Iu口消息、 或所述 A口消息将 所述小区信息发送给所述源小区的核心网设备, 并由所述源小区的核心网设备将所述小区信 息转发给所述目标小区的网络设备。
4、 如权利要求 1所述的方法, 其特征在于, 所述接口消息包括 S1口消息和 X2口消息, 则所述源小区的网络设备通过接口消息将小区信息传递给目标小区的网络设备包括: 所述源 小区的接入网设备选择通过所述 X2 口消息将所述小区信息发送给所述目标小区的接入网设 备。
5、 如权利要求 1所述的方法, 其特征在于, 所述接口消息包括 Iu口消息和 Iur口消息, 则所述源小区的网络设备通过接口消息将小区信息传递给目标小区的网络设备包括: 所述源 小区的接入网设备选择通过所述 Iur 口消息将所述小区信息发送给所述目标小区的接入网设 备。
6、 如权利要求 1至 5中任一权利要求所述的方法, 其特征在于, 所述邻区的邻区信息, 包括: 全局小区标识 CGI、 频点、 带宽、 IP、 小区类型、 负载信息中的至少一个。
7、 一种源小区的网络设备, 其特征在于, 包括:
传递模块, 用于通过接口消息将小区信息传递给目标小区的网络设备, 所述小区信息为 所述目标小区的邻区的邻区信息, 所述目标小区的邻区为所述源小区。
8、 如权利要求 7所述的源小区的网络设备, 其特征在于, 当所述接口消息为 X2口消息、 或 Iur口消息时, 所述传递模块进一步用于:
通过所述 X2口消息、 或所述 Iur口消息将所述小区信息发送给所述目标小区的接入网设 备。
9、 如权利要求 7所述的源小区的网络设备, 其特征在于, 当所述接口消息为 S1口消息、 或 Iu口消息、 或 A口消息时, 所述传递模块进一步用于:
通过所述 S1 口消息、 或所述 Iu口消息、 或所述 A口消息将所述小区信息发送给所述源 小区的核心网设备, 并由所述源小区的核心网设备将所述小区信息转发给所述目标小区的网 络设备。
10、 如权利要求 7所述的源小区的网络设备, 其特征在于, 当所述接口消息包括 S1口消 息和 X2口消息时, 所述传递模块进一步用于:
选择通过所述 X2口消息将所述小区信息发送给所述目标小区的接入网设备。
11、 如权利要求 7所述的源小区的网络设备, 其特征在于, 当所述接口消息包括 Iu口消 息和 Iur口消息时, 所述传递模块进一步用于:
选择通过所述 Iur口消息将所述小区信息发送给所述目标小区的接入网设备。
12、 一种小区信息的传递系统, 其特征在于, 所述系统包括: 源小区的网络设备和目标 小区的网络设备;
所述源小区的网络设备为如权利要求 7至 11中任一权利要求所述的网络设备; 所述目标小区的网络设备用于接收所述源小区的网络设备传递的小区信息。
PCT/CN2009/071195 2009-04-08 2009-04-08 小区信息的传递方法、网络设备和系统 WO2010115303A1 (zh)

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