WO2011041978A1 - 获取物联网设备组别标识的方法及装置 - Google Patents

获取物联网设备组别标识的方法及装置 Download PDF

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Publication number
WO2011041978A1
WO2011041978A1 PCT/CN2010/077292 CN2010077292W WO2011041978A1 WO 2011041978 A1 WO2011041978 A1 WO 2011041978A1 CN 2010077292 W CN2010077292 W CN 2010077292W WO 2011041978 A1 WO2011041978 A1 WO 2011041978A1
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WO
WIPO (PCT)
Prior art keywords
mtc device
device group
user database
group identifier
mobility management
Prior art date
Application number
PCT/CN2010/077292
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English (en)
French (fr)
Inventor
曲爱妍
李志军
宗在峰
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to US13/259,729 priority Critical patent/US20120185576A1/en
Priority to EP10821587.2A priority patent/EP2421326B1/en
Publication of WO2011041978A1 publication Critical patent/WO2011041978A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/08User group management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/18Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/186Processing of subscriber group data

Definitions

  • FIG. 1 is a schematic diagram of an Evolved Packet System (EPS) according to the related art. As shown in FIG. 1, a 3rd Generation Partnership Project (3GPP) is referred to as 3GPP.
  • 3GPP 3rd Generation Partnership Project
  • the EPS is evolved by the Evolved Universal Terrestrial Radio Access Network (E-UTRAN), the Mobile Management Entity (MME), and the Serving Gateway (referred to as S-GW), Packet Data Network Gateway (P-GW or PDN GW for short), Home Subscriber Server (HSS), Policy and Charging Rules Function Entity (Policy) And Charging Rules Function (referred to as PCRF), which supports General Packet Radio Service (GPRS), Serving GPRS Supporting Node (SGSN) and other supporting nodes.
  • EPC Evolved Packet Core
  • the MME is responsible for mobility management, non-access stratum signaling processing, and context management in user mobility management.
  • S-GW is an access gateway device connected to E-UTRAN, which forwards data between E-UTRAN and P-GW, and is responsible for buffering paging waiting data
  • P-GW is EPS and The border gateway of the Packet Data Network (PDN) is responsible for the access of the PDN and the forwarding of data between the EPS and the PDN.
  • the PCRF receives the interface Rx and the Internet Protocol (IP) service network. Connected to obtain service information.
  • IP Internet Protocol
  • it can connect to the gateway device in the network through the Gx interface, and is responsible for initiating the establishment of the IP bearer, ensuring the quality of service (QoS) of the service data, and performing charging control.
  • QoS quality of service
  • SGSN is Universal Mobile Telecommunications System (UTMS) / Global System for Mob (Global System for Mob) Ile communications, referred to as GSM)
  • GSM Global System for Mob
  • GERAN The Radio Access Network (GERAN) can be accessed through the SGSN access gateway device.
  • 2 is a system architecture diagram of a UTMS according to the related art.
  • the UTMS network consists of the Universal Terrestrial Radio Access Network (UTRAN), the SGSN, the GPRS Gateway Support Node (GGSN), and the Home Location Register (referred to as the Home Location Register). HLR) composition.
  • the SGSN has a terminal packet data packet of the SGSN service area for routing and forwarding functions, and has functions such as mobility management for the terminal.
  • the GGSN provides routing and encapsulation of data packets between the GPRS network and the external data network.
  • a PDN is a network that provides services to users.
  • the HLR is used to store user subscription data.
  • the SGSN communicates with the UTRAN using the Iu-PS interface, and the SGSN completes communication with the UTRAN system and the terminal to perform functions of packet data transmission, mobility management, and session management.
  • the SGSN and the GGSN complete the functions of establishing, releasing, and controlling the IP channel through the Gn interface.
  • the SGSN obtains data about the terminal from the HLR through the Gr interface, and the HLR stores GPRS user data and routing information.
  • the Gi interface is the interface between GPRS and the external PDN.
  • GPRS is interconnected through the Gi interface and various public packet networks (such as the Internet or Integranted Services Digital (ISDN)). Encapsulation/decapsulation and address translation of the protocol are required on the Gi interface (for example, private).
  • Machine to Machine (referred to as ⁇ 2 ⁇ )
  • the definition in the narrow sense is machine-to-machine communication. Broadly defined, it is a networked application and service centered on intelligent interaction of machine terminals. It is based on intelligent machine terminals, using multiple communication methods as access means, providing customers with information solutions to meet customers' information needs for monitoring, command and dispatch, data collection and measurement.
  • the development of wireless technology is an important factor in the development of the market.
  • the growing demand is driving the continuous development. Contrary to the continuous growth of information processing capabilities and network bandwidth, the means of information acquisition is far behind, and ⁇ 2 ⁇ satisfies people's needs through it.
  • the communication objects of ⁇ 2 ⁇ are machine-to-machine and person-to-machine.
  • Data communication between one or more machines is defined as Machine Type Communication (MTC), in which case less human interaction is required.
  • MTC Machine Type Communication
  • the machine participating in the MTC is defined as an MTC device.
  • MTC The device is a terminal of the MTC user, and can communicate with the MTC device and the MTC server through a Public Land Mobile Network (PLMN).
  • PLMN Public Land Mobile Network
  • the MTC User Equipment (MTC UE) is a function block attached to the MTC device. The function block is used to connect the MTC device to the EPS system.
  • MTC device group identifier is a classification that identifies the MTC device, and the EPS system can determine the attributes of the MTC device group according to the identifier.
  • a primary object of the present invention is to provide a solution for acquiring an MTC device group identifier to solve at least one of the above problems.
  • a method of acquiring an MTC device group identification is provided.
  • the method for obtaining the MTC device group identifier includes: after the user database signs the MTC device group identifier, the mobility management network element acquires the MTC device group identifier from the user database.
  • the acquiring, by the mobility management network element, the MTC device group identifier comprises: when the MTC device attaches the mobility management network element, the mobility management network element downloads the MTC device group identifier from the user database by using the location update message.
  • the mobility management network element downloads the MTC device group identifier from the user database, including: the mobility management network element sends a location update message to the user database; the mobility management network element receives a location update response message from the user database, where The update response message carries the MPC device group with another 'J identifier.
  • the acquiring, by the mobility management network element, the MTC device group identifier further includes: when the MTC device group identifier stored in the user database is changed, the mobility management network element receives the mobility management network element from the user database. The message of the MTC device group identifier.
  • the receiving, by the mobility management network element, the message for updating the MTC device group identifier in the mobility management network element from the user database comprises: the mobility management network element receiving the insertion subscription data message from the user database, where The data message carries the MTC device group identifier.
  • an apparatus for obtaining an Internet of Things MTC device group identification includes: an obtaining module, configured to acquire the MTC device group identifier from the user database after the user database signs the MTC device group identifier.
  • the obtaining module comprises: a downloading module, configured to download, by the location update message, the MTC device group identifier from the user database when the MTC device attaches the device.
  • the downloading module includes: a sending unit, configured to send a location update message to the user database; and a receiving unit, configured to receive a location update response message from the user database, where the location update response message carries the MTC device group identifier.
  • the obtaining module further includes: a receiving module, configured to: when the MTC device group identifier stored in the user database is changed, receive a message from the user database for updating the MTC device group identifier in the device.
  • the receiving module is configured to receive the insertion subscription data message from the user database, where the insertion subscription data message carries the MTC device group identifier.
  • the method for obtaining the group identifier of the MTC device from the user database is used to solve the problem that the MTC device group identifier is transmitted in the network in the related art, so that the mobility management network element can acquire and according to the group identifier.
  • FIG. 2 is a system architecture diagram of a UTMS according to the related art
  • FIG. 3 is a schematic diagram of an MTC UE accessing an EPS through an EUTRAN according to the related art
  • FIG. 5 is a flowchart of a method for an MME to acquire an MTC device group identifier in an EPS system according to Embodiment 1 of the present invention
  • FIG. 6 is a flowchart of a method for accessing a UTMS by using an UTRAN according to the related art
  • FIG. FIG. 7 is a flowchart of a method for acquiring an MTC device group identifier by a SGSN in a UTMS system according to Embodiment 2 of the embodiment
  • FIG. 7 is a MTC device group for updating a mobility management network element by using a user database according to Embodiment 3 of the embodiment of the present invention; A flowchart of a method for identifying;
  • FIG. 8 is a structural block diagram of an apparatus for acquiring an MTC device group identifier according to an embodiment of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict. The invention will be described in detail below with reference to the drawings in conjunction with the embodiments.
  • the steps shown in the flowchart of the accompanying drawings may be performed in a computer system such as a set of computer executable instructions, and although the logical order is shown in the flowchart, in some In this case, the steps shown or described may be performed in a different order than the ones described herein.
  • the user database subscribes to the MTC device group identifier, and the identifier can be transmitted to the mobility management network element, after which the mobility management network element can select different QoS according to the identifier, and establish different types of defaults. Loaded.
  • the following embodiment provides a method for taking a group identifier of an MTC device, the method includes: after the user database subscribes to the group identifier of the MTC device, the mobility management network element acquires the group identifier of the MTC device from the user database. .
  • the mobility management network element can select different QoS according to the group identity, and establish different types of default bearers.
  • the mobility management network element acquiring the MTC device group identifier includes the following two manners. In the first mode, when the MTC device attaches the mobility management network element, the mobility management network element downloads the MTC device group identifier at the user database by using the location update message.
  • the user database initiates an update of the user group identifier in the mobility management network element, and then the mobility management network element receives the data from the user database.
  • the mobility management network element downloads the MTC device group identifier from the user database, including: the mobility management network element sends a location update message to the user database; and then, the mobility management network element receives the location update response message from the user database.
  • the location update response message carries the MTC device group identifier.
  • the mobility management network element receives the message from the user database for updating the MTC device group identifier in the mobility management network element, where: the mobility management network element receives the insertion subscription data message from the user database, where The insertion subscription data message carries an MTC device group identifier.
  • the user database includes, but is not limited to: HSS or HLR; the mobility management network element includes: MME or SGSN, which will be described in detail below in conjunction with the preferred embodiments.
  • Embodiment 1 In the EPS system, when the MTC UE is attached, it is under the HSS. The working flow chart of the MTC group ID is sent. The HSS signs the group ID, and then the group ID is sent to the MME by the HSS in the attaching process. FIG.
  • Step S501 the MTC UE goes to an evolved Node B (Evolved Node B, referred to as Initiating an attach request message for the eNodeB);
  • step S502 the eNodeB derives the MME according to the Globally Unique Temporary Identity (GUTI). If the MME cannot be directly derived, the MME may select the MME through the MME selection function, and forward the attached message to the new MME.
  • GTI Globally Unique Temporary Identity
  • Step S503 if there is no MTC UE context in the network, the system will initiate authentication, otherwise, the step is optional; Step S504, if there is a carrier context activated by the MTC UE in the MME, for example, the MTC UE does not go in advance If the MME is attached to the same MME, the corresponding bearer of the original MME needs to be deleted from the S-GW and the P-GW. Step S505: If the MME changes or is initially attached, the MME sends a location update message to the HSS.
  • Step S 506 HS S sends a location update response message to the MME, where the location update response message carries the MTC device group identifier; Step S507, creating a default bearer, and the default bearer may be flexibly created according to the MTC device group identifier during the default bearer creation process; S508.
  • the MME sends an attach accept message to the eNodeB, where the MME is a client.
  • UE User Equipment, abbreviated as UE
  • the MTC UE allocates a new GUTI, and also transmits the message to the eNodeB.
  • the MTC UE establishes a Radio Resource Control (RRC) connection with the eNodeB.
  • RRC Radio Resource Control
  • the eNodeB sends the MME to the MME.
  • Step S511 the MTC UE sends a direct transmission message to the eNodeB, where the direct transmission message includes a completion message; step S512, the MTC UE attaches to complete; step S513, completing the subsequent process of the MTC UE attachment procedure.
  • Embodiment 2 In the UTMS system, when the MTC UE is attached, the MTC device group identifier is delivered by the HLR.
  • FIG. 6 is a flowchart of a method for an SGSN to acquire an MTC device group identifier in a UTMS system according to Embodiment 2 of the embodiment of the present invention. As shown in FIG.
  • the method includes the following steps S601 to S609: Step S601, MTC
  • Step S601 MTC
  • the UE initiates an attach request by using a Residue Number (RNS), and the attach request carries an attachment type, an IMSI, and the like
  • Step 4 gathers S602, and the RNS uses the user's international mobile subscriber identity according to the load condition (
  • the International Mobile subscriber identity (IMSI for short) is the request message "The message is routed to the SGSN; Step S603, the SGSN downloads the authentication authentication parameter from the HLR, and authenticates and authenticates the MTC UE; Step S604, the SGSN sends a location update request to The HLR, the location update request carries the SGSN number and the address, the IMSI and the like.
  • IMSI International Mobile subscriber identity
  • step S605 the HLR downloads the subscription data corresponding to the IMSI to the SGSN, where the subscription data carries the group identifier of the MTC device;
  • Step S606 SGSN Performing an access control check on the MTC UE, whether there is an area restriction or an access restriction, and then returning an insertion data response to the HLR;
  • Step S607 the HLR confirms the location Update the message, and send the location update response to the SGSN. If the location update request is rejected by the HLR, the SGSN will reject the attach request of the MTC UE.
  • step S608 the SGSN allocates a packet temporary mobile subscriber identity (Packet Temperate Mobile subscriber Identify, Abbreviated as P-TMSI), and then sending an attach accept message to the MTC UE, the attach receive message carries information such as P-TMSI allocated by the MTC UE; Step S609, if the P-TMSI is updated, the MS returns an attach complete message. The SGSN is confirmed to complete the GPRS attach procedure.
  • Embodiment 3 If the MTC device group identifier in the user database is changed, the mobility management network element is updated.
  • FIG. 7 is a flowchart of a method for acquiring an MTC device group identifier according to Embodiment 3 of the embodiment of the present invention, which specifically includes the following steps S701 to S702:
  • Step S701 The user database sends an insertion subscription data message to the mobility management network element, where the insertion subscription data message carries the MTC device group identifier.
  • Step S702 The mobility management network element sends an insertion subscription data response message to the user database.
  • an apparatus for obtaining an MTC device group identification is provided.
  • the device includes: an obtaining module 802, configured to acquire an MTC device group identifier from a user database after the user database subscribes to the MTC device group identifier.
  • the obtaining module 802 includes: a downloading module 804, configured to use a location update message when the MTC device attaches the device. Download the MTC device group ID from the user database.
  • the downloading module 804 includes: a sending unit 806, configured to send a location update message to the user database, and a receiving unit 808, configured to receive a location update response message from the user database, where the location update response message carries the MTC device group Logo.
  • the obtaining module 802 further includes: a receiving module 810, configured to receive, when the MTC device group identifier stored in the user database is changed, a message from the user database for updating the MTC device group identifier in the device.
  • the receiving module 810 is specifically configured to receive an insertion subscription data message from the user database, where the insertion subscription data message carries an MTC device group identifier.
  • the mobility management network element may select different QoSs in the group identity, and establish different types of default carriers.
  • modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices.
  • they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device, or they may be separately fabricated into individual integrated circuit modules, or they may be Multiple modules or steps are made into a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.

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

Description

获取物联网设备组别标 的方法^置 技术领域 本发明涉及通信领域, 具体而言, 涉及一种获取物联网设备组别标识的 方法及装置。 背景技术 图 1是才艮据相关技术的演进的分组系统( Evolved Packet System, 简称为 EPS ) 的架构示意图, 如图 1 所示, 第三代合作伙伴计划 (3rd Generation Partnership Project, 简称为 3GPP ) 的 EPS 由演进的通用移动通信系统陆地 无线接入网 ( Evolved Universal Terrestrial Radio Access Network , 简称为 E-UTRAN )、 移动管理实体(Mobile Management Entity, 简称为 MME )、 务网关 ( Serving Gateway, 简称为 S-GW ), 分组数据网络网关 ( Packet Data Network Gateway, 简称为 P-GW或者 PDN GW)、 归属用户月艮务器 (Home Subscriber Server , 简称为 HSS )、 策略和计费规则功能实体 (Policy and Charging Rules Function, 简称为 PCRF )、 支持通用分组无线业务 ( General Packet Radio Service, 简称为 GPRS )月艮务结点 (Serving GPRS Supporting Node, 简称为 SGSN ) 及其他支撑节点组成。 其中, 核心网部分称为分组核 心演进 ( Evolved Packet Core, 简称为 EPC )„ 在图 1 中, MME 负责移动性管理、 非接入层信令的处理、 以及用户移 动管理中上下文的管理等控制面的相关工作; S-GW是与 E-UTRAN相连的 接入网关设备, 在 E-UTRAN和 P-GW之间转发数据, 并且负责对寻呼等待 数据进行緩存; P-GW则是 EPS与分组数据网络 (Packet Data Network, 简 称为 PDN ) 的边界网关, 负责 PDN的接入及在 EPS与 PDN间转发数据等 功能; PCRF通过接收接口 Rx和因特网协议 ( Internet Protocol , 简称为 IP ) 业务网络相连, 获取业务信息, 此外, 它还可以通过 Gx接口与网络中的网 关设备相连, 负责发起 IP承载的建立, 保证业务数据的服务质量( Quality of Service , 简称为 QoS ) , 并进行计费控制。 SGSN 是通用移动通信系统 ( Universal Mobile Telecommunications System, 简称为 UTMS ) /全求移动通 信系统 ( Global System for Mobile communications, 简称为 GSM ) 系统中核 心网分组域设备的重要组成部分, 主要完成分组数据包的路由转发、 移动性 管理、 会话管理、 逻辑链路管理、 鉴权和加密、 话单产生和输出等功能, 全 球陆上无线接入网络 (Universal Terrestrial Radio Access Network, 简称为 UTRAN)和 GSM(GPRS)/增强型数据速率 GSM演进技术( Enhanced Data Rate for GSM Evolution, 简称为 EDGE )无线接入网络 ( GSM EDGE Radio Access Network, 简称为 GERAN) 可通过 SGSN接入网关设备接入到 EPS中。 图 2是才艮据相关技术的 UTMS的系统架构图。 UTMS网络由通用移动通 信系统陆地无线接入网 ( Universal Terrestrial Radio Access Network , 简称为 UTRAN )、 SGSN, GPRS网关支持节点 (Gateway GPRS Support Node, 简 称 GGSN ), 归位置寄存器 ( Home Location Register , 简称为 HLR ) 组成。 在图 2中, SGSN具有本 SGSN服务区域的终端分组数据包进行路由和 转发功能,并具有对终端进行移动性管理等功能。 GGSN提供数据包在 GPRS 网和外部数据网之间的路由和封装。 PDN 是为用户提供业务的网络。 HLR 用于存储用户签约数据。 SGSN与 UTRAN之间使用 Iu-PS接口通信, 通过 该接口 SGSN完成与 UTRAN系统、终端之间的通信, 以完成分组数据传送、 移动性管理和会话管理方面的功能。 SGSN与 GGSN之间通过 Gn接口完成 IP信道的建立、 释放和控制等功能。 SGSN通过 Gr接口从 HLR取得关于终 端的数据, 该 HLR保存 GPRS用户数据和路由信息。 Gi接口是 GPRS与外 部 PDN之间的接口。 GPRS通过 Gi接口和各种公众分组网 (例如 Internet 或综合业务数字网 ( Integranted Services Digital, 简称为 ISDN ) ) 实现互联, 在 Gi接口上需要进行协议的封装 /解封装、 地址转换(例如, 私有网 IP地址 转换为公有网 IP 地址)、 用户接入时的鉴权和认证等操作。 机器到机器 ( Machine To Machine , 简称为 Μ2Μ ) 狭义上的定义是机器到机器的通信, 广义上的定义是以机器终端智能交互为核心的、 网络化的应用与服务。 它是 基于智能机器终端, 以多种通信方式为接入手段, 为客户提供的信息化解决 方案, 用于满足客户对监控、 指挥调度、 数据釆集和测量等方面的信息化需 求。 无线技术的发展是 Μ2Μ市场发展的重要因素。 另外, 日益增长的需求 推动着 Μ2Μ不断向前发展, 与信息处理能力及网络带宽不断增长相矛盾的 是, 信息获取的手段远远落后, 而 Μ2Μ很好满足了人们的这一需求, 通过 它人们可以实时监测外部环境, 实现大范围、 自动化的信息釆集。 Μ2Μ 的通信对象为机器对机器, 人对机器。 一个或多个机器之间的数 据通信定义为物联网 ( Machine Type Communication, 简称为 MTC ), 在这种 情况下, 较少需要人机互动。 参与 MTC的机器, 定义为 MTC设备。 MTC 设备是 MTC用户的终端, 可通过公众陆地移动电话网 ( Public Land Mobile Network, 简称 PLMN ) 与 MTC设备、 MTC服务器进行通信。 MTC用户端 (MTC User Equipment , 简称为 MTC UE)为 MTC设备附带的功能块, 该功能 块用于将 MTC设备接入到 EPS系统。 图 3是根据相关技术的 MTC UE通过 EUTRAN接入 EPS的示意图。图 4是才艮据相关技术的 MTC UE通过 UTRAN 接入 UTMS的示意图。 由于 MTC设备大都是具体应用的设备, 例如, 自动抄表与生命检测使 用的是不同的设备等。 不同应用的 MTC设备具有不同的特性, 因此将 MTC 设备分组, 可有效的对 MTC设备进行管理、 监控、 付费等。 MTC设备群组 标识是标识 MTC设备的分类, EPS系统可根据此标识决定该 MTC设备群组 的属性。例如, 电梯等升降机设备具有低移动性、分组交换(Packet Switched, 简称为 PS ) only属性, 而监视、 警报设备除具有低移动性、 PS only夕卜, 还 具有低数据传输和高可用性等属性。 然而在相关技术中, 仅仅说明了 MTC 设备群组标识用于标识 MTC设备的分类, 而对该标识是否需要在网络中传 递并没有公开。 发明内容 本发明的主要目的在于提供一种获取 MTC设备组别标识的方案, 以解 决上述问题至少之一。 为了实现上述目的, 根据本发明的一个方面, 提供了一种获取 MTC设 备组别标识的方法。 才艮据本发明的获取 MTC设备组别标识的方法包括: 在用户数据库签约 MTC设备组别标识之后, 移动性管理网元从用户数据库获取 MTC设备组别 标识。 优选地, 移动性管理网元获取 MTC设备组别标识包括: 在 MTC设备附 着移动性管理网元时, 移动性管理网元通过位置更新消息, 从用户数据库下 载 MTC设备组别标识。 优选地, 移动性管理网元从用户数据库下载 MTC设备组别标识包括: 移动性管理网元向用户数据库发送位置更新消息; 移动性管理网元接收来自 用户数据库的位置更新响应消息, 其中, 位置更新响应消息中携带有 MTC 设备组另' J标识。 优选地, 移动性管理网元获取 MTC设备组别标识还包括: 当存储在用 户数据库中的 MTC设备组别标识变更时, 移动性管理网元接收来自用户数 据库的用于更新移动性管理网元中 MTC设备组别标识的消息。 优选地, 移动性管理网元接收来自用户数据库的用于更新移动性管理网 元中 MTC设备组别标识的消息包括: 移动性管理网元接收来自用户数据库 的插入签约数据消息, 其中, 插入签约数据消息中携带有 MTC设备组别标 识。 为了实现上述目的, 才艮据本发明的另一方面, 提供了一种获取物联网 MTC设备组别标识的装置。 根据本发明的获取 MTC设备组别标识的装置包括: 获取模块, 用于在 用户数据库签约 MTC设备组别标识之后,从用户数据库获取 MTC设备组别 标识。 优选地, 获取模块包括: 下载模块, 用于在 MTC设备附着装置时, 通 过位置更新消息, 从用户数据库下载 MTC设备组别标识。 优选地, 下载模块包括: 发送单元, 用于向用户数据库发送位置更新消 息; 接收单元, 用于接收来自用户数据库的位置更新响应消息, 其中, 位置 更新响应消息中携带有 MTC设备组别标识。 优选地, 获取模块还包括: 接收模块, 用于当存储在用户数据库中的 MTC设备组别标识变更时, 接收来自用户数据库的用于更新装置中 MTC设 备组别标识的消息。 优选地, 接收模块具体用于接收来自用户数据库的插入签约数据消息, 其中, 插入签约数据消息中携带有 MTC设备组别标识。 通过本发明, 釆用从用户数据库获取 MTC设备的组别标识的方式, 解 决了相关技术中 MTC设备群组标识在网络中传递的问题, 进而使移动性管 理网元能够获取并根据群组标识选择不同的 QoS建立不同类型的默认承载。 附图说明 此处所说明的附图用来提供对本发明的进一步理解, 构成本申请的一部 分, 本发明的示意性实施例及其说明用于解释本发明, 并不构成对本发明的 不当限定。 在附图中: 图 1是根据相关技术的 EPS的架构示意图; 图 2是根据相关技术的 UTMS的系统架构图; 图 3是根据相关技术的 MTC UE通过 EUTRAN接入 EPS的示意图; 图 4是根据相关技术的 MTC UE通过 UTRAN接入 UTMS的示意图; 图 5是才艮据本发明实施例的实施例一的 EPS系统中 MME获取 MTC设 备群组标识的方法流程图; 图 6是根据本发明实施例的实施例二的 UTMS系统中 SGSN获取 MTC 设备群组标识的方法流程图; 图 7是才艮据本发明实施例的实施例三的用户数据库更新移动性管理网元 的 MTC设备群组标识的方法的流程图; 图 8是根据本发明实施例的获取 MTC设备组别标识的装置的结构框图。 具体实施方式 需要说明的是, 在不冲突的情况下, 本申请中的实施例及实施例中的特 征可以相互组合。 下面将参考附图并结合实施例来详细说明本发明。 在以下实施例中, 在附图的流程图示出的步 4聚可以在诸如一组计算机可 执行指令的计算机系统中执行, 并且, 虽然在流程图中示出了逻辑顺序, 但 是在某些情况下, 可以以不同于此处的顺序执行所示出或描述的步骤。 在相关技术中, 没有公开 MTC设备群组标识如何在网络中传递, 也没 有公开网元设备应该如何获取该标识。 在以下实施例中, 用户数据库签约 MTC设备群组标识, 此标识可以被传送到移动性管理网元, 之后, 移动性管 理网元可才艮据此标识选择不同的 QoS , 建立不同类型的默认 载。 即, 以下 实施例提供了一种取 MTC设备的组别标识的方法, 该方法包括: 在用户数 据库签约 MTC 设备的组别标识之后, 移动性管理网元从用户数据库获取 MTC设备的组别标识。通过以下实施例, 移动性管理网元可以才艮据群组标识 选择不同的 QoS , 建立不同类型的默认承载。 优选地, 移动性管理网元获取 MTC设备组别标识包括以下两种方式。 方式一 在 MTC设备附着移动性管理网元时, 该移动性管理网元通过位置更新 消息, 下载用户数据库处的 MTC设备组别标识。 方式二 当存储在用户数据库中的 MTC设备组别标识变更时, 用户数据库发起 对移动性管理网元中用户组别标识的更新, 然后, 该移动性管理网元接收来 自该用户数据库的用于更新该移动性管理网元中 MTC设备组别标识的消息。 在方式一中, 移动性管理网元从用户数据库下载 MTC设备组别标识包 括: 移动性管理网元向用户数据库发送位置更新消息; 然后, 移动性管理网 元接收来自用户数据库的位置更新响应消息, 其中, 该位置更新响应消息中 携带有 MTC设备组别标识。 在方式二中, 移动性管理网元接收来自用户数据库的用于更新移动性管 理网元中 MTC设备组别标识的消息包括: 移动性管理网元接收来自用户数 据库的插入签约数据消息, 其中, 该插入签约数据消息中携带有 MTC设备 组别标识。 其中, 用户数据库包括但不限于: HSS或 HLR; 移动性管理网元包括: MME或 SGSN„ 下面将结合优选实施例进行详细描述。 实施例一 在 EPS系统中, MTC UE附着时,由 HSS下发 MTC设备群组标识( MTC Group ID ) 的工作流程图。 HSS签约 Group ID, 然后, 在附着过程中由 HSS 将 Group ID下发给 MME。 图 5是才艮据本发明实施例的实施例一的 EPS系统 中 MME获取 MTC设备群组标识的方法的流程图, 如图 5所示, 该方法包 括如下步骤 S501至步骤 S513: 步骤 S501 , MTC UE向演进的节点 B ( Evolved Node B, 简称为 eNodeB ) 发起附着请求消息; 步骤 S502, eNodeB才艮据全球唯一临时标识( Globally Unique Temporary Identity, 简称为 GUTI )推导得到 MME, 若无法直接推导出 MME, 可以通 过 "MME选择功能 " 选择 MME , 并将附着消息前转到新的 MME; 步骤 S503 , 若网络中没有 MTC UE上下文存在, 系统将发起鉴权, 否 则, 该步骤可选; 步骤 S504, 若 MME中存在着 MTC UE激活的 载上下文, 例如, MTC UE没有事先去附着就在同一个 MME再次附着, 则需要向 S-GW和 P-GW 删除原 MME的对应承载; 步骤 S505 , 若 MME发生改变或初次附着, MME向 HSS发送位置更新 消息; 步骤 S 506 , HS S向 MME发送位置更新响应消息, 该位置更新响应消息 中携带有 MTC设备组别标识; 步骤 S507 , 创建默认承载, 默认承载创建过程中可根据 MTC设备组别 标识灵活创建默认 载; 步 4聚 S508, MME向 eNodeB发送附着接受消息, 如果 MME为用户端
(User Equipment, 简称为 UE)分配新的 GUTI, 也通过此消息传给 eNodeB; 步骤 S509, MTC UE 与 eNodeB 建立无线资源控制 (Radio Resource Control, 简称为 RRC ) 连接; 步骤 S510, eNodeB向 MME发送初始化上下文建立响应; 步骤 S511 , MTC UE向 eNodeB发送直传消息, 该直传消息中包含附完 成消息; 步骤 S512, MTC UE附着完成; 步骤 S513 , 完成 MTC UE附着¾¾程的后续过程。 实施例二 在 UTMS 系统中, MTC UE附着时, 由 HLR下发 MTC设备群组标识
( MTC Group ID ) 的工作流程图。 HLR签约 Group ID, 然后, 在附着过程 中由 HLR将 Group ID下发给 MME。 图 6是才艮据本发明实施例的实施例二 的 UTMS系统中 SGSN获取 MTC设备群组标识的方法流程图,如图 6所示, 该方法包括如下步骤 S601至步骤 S609: 步骤 S601 , MTC UE通过余数系统( Residue Number, 简称为 RNS )发 起附着请求, 该附着请求中携带有附着类型、 IMSI等参数; 步 4聚 S602 , RNS 才艮据其负载情况, 以用户的国际移动用户标识 ( International Mobile subscriber Identity, 简称为 IMSI ) 为请求标 ^ "该消息 路由到 SGSN; 步骤 S603 , SGSN从 HLR下载鉴权认证参数, 对 MTC UE进行鉴权与 认证; 步骤 S604, SGSN发送位置更新请求给 HLR, 该位置更新请求中携带有 SGSN号码与地址、 IMSI等参数; 步骤 S605 , HLR将与 IMSI相对应的签约数据下载给 SGSN, 该签约数 据中携带 MTC设备的群组标识; 步骤 S606 , SGSN对 MTC UE进行接入控制检查, 是否有区域限制或接 入限制, 然后, 返回插入数据响应给 HLR; 步骤 S607, HLR确认位置更新消息, 并将位置更新响应发送给 SGSN, 若位置更新请求被 HLR拒绝, SGSN将拒绝 MTC UE的附着请求; 步骤 S608 , SGSN 为该用户分配分组临时移动用户识别号码( Packet Temperate Mobile subscriber Identify , 简称为 P-TMSI ), 然后, 将附着接受消 息发给 MTC UE,该附着接收消息中携带有 MTC UE分配的 P-TMSI等信息; 步骤 S609, 若 P-TMSI被更新, MS返回附着完成消息给 SGSN进行确 认, 完成 GPRS附着流程。 实施例三 若用户数据库中 MTC 设备组别标识变更时, 更新移动性管理网元中
MTC设备组别标识。 图 7是根据本发明实施例的实施例三的获取 MTC设备 群组标识的方法的流程图, 具体包括如下步骤 S701至步骤 S702: 步骤 S701 , 用户数据库向移动性管理网元发送插入签约数据消息, 该插 入签约数据消息中携带有 MTC设备组别标识; 步骤 S702, 移动性管理网元向用户数据库发送插入签约数据响应消息。 在另一个实施例中, 提供了一种获取 MTC设备组别标识的装置。 该装 置包括: 获取模块 802 , 用于在用户数据库签约 MTC设备组别标识之后, 从 用户数据库获取 MTC设备组别标识。 图 8是根据本发明实施例的获取 MTC设备的组别标识的装置的结构框 图, 如图 8所示, 获取模块 802包括: 下载模块 804 , 用于在 MTC设备附着 装置时, 通过位置更新消息, 从用户数据库下载 MTC设备组别标识。 其中, 下载模块 804 包括: 发送单元 806 , 用于向用户数据库发送位置 更新消息; 接收单元 808 , 用于接收来自用户数据库的位置更新响应消息, 其中, 位置更新响应消息中携带有 MTC设备组别标识。 获取模块 802还包括:接收模块 810,用于当存储在用户数据库中的 MTC 设备组别标识变更时, 接收来自用户数据库的用于更新装置中 MTC设备组 别标识的消息。 其中,接收模块 810具体用于接收来自用户数据库的插入签约数据消息, 其中, 插入签约数据消息中携带有 MTC设备组别标识。 需要说明的是, 装置实施例中描述的获取 MTC设备的组别标识的装置 对应于上述的方法实施例, 其具体的实现方法在方法实施例中已经进行过详 细说明, 在 jt匕不再赘述。 综上所述, 通过上述实施例, 移动性管理网元可以 居群组标识选择不 同的 QoS , 建立不同类型的默认^载。 显然, 本领域的技术人员应该明白, 上述的本发明的各模块或各步骤可 以用通用的计算装置来实现, 它们可以集中在单个的计算装置上, 或者分布 在多个计算装置所组成的网络上, 可选地, 它们可以用计算装置可执行的程 序代码来实现, 从而, 可以将它们存储在存储装置中由计算装置来执行, 或 者将它们分别制作成各个集成电路模块, 或者将它们中的多个模块或步骤制 作成单个集成电路模块来实现。 这样, 本发明不限制于任何特定的硬件和软 件结合。 以上所述仅为本发明的优选实施例而已, 并不用于限制本发明, 对于本 领域的技术人员来说, 本发明可以有各种更改和变化。 凡在本发明的 ^"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. 一种获取物联网 MTC设备组别标识的方法, 其特征在于, 包括:
在用户数据库签约 MTC设备组别标识之后, 移动性管理网元从所 述用户数据库获取所述 MTC设备组别标识。
2. 根据权利要求 1所述的方法, 其特征在于, 所述移动性管理网元获取所 述 MTC设备组别标识包括:
在所述 MTC设备附着所述移动性管理网元时, 所述移动性管理网 元通过位置更新消息, 从所述用户数据库下载所述 MTC设备组别标识。
3. 根据权利要求 2所述的方法, 其特征在于, 所述移动性管理网元从所述 用户数据库下载所述 MTC设备组别标识包括:
所述移动性管理网元向所述用户数据库发送所述位置更新消息; 所述移动性管理网元接收来自所述用户数据库的位置更新响应消 息, 其中, 所述位置更新响应消息中携带有所述 MTC设备组别标识。
4. 根据权利要求 1所述的方法, 其特征在于, 所述移动性管理网元获取所 述 MTC设备组别标识还包括:
当存储在所述用户数据库中的所述 MTC设备组别标识变更时, 所 述移动性管理网元接收来自所述用户数据库的用于更新所述移动性管理 网元中所述 MTC设备组别标识的消息。
5. 根据权利要求 4所述的方法, 其特征在于, 所述移动性管理网元接收来 自所述用户数据库的用于更新所述移动性管理网元中所述 MTC设备组 别标识的消息包括:
所述移动性管理网元接收来自所述用户数据库的插入签约数据消 息, 其中, 所述插入签约数据消息中携带有所述 MTC设备组别标识。
6. —种获取物联网 MTC设备组别标识的装置, 其特征在于, 包括:
获取模块, 用于在用户数据库签约 MTC设备组别标识之后, 从所 述用户数据库获取所述 MTC设备组别标识。
7. 根据权利要求 6所述的装置, 其特征在于, 所述获取模块包括: 下载模块, 用于在所述 MTC设备附着所述装置时, 通过位置更新 消息, 从所述用户数据库下载所述 MTC设备组别标识。
8. 根据权利要求 7所述的装置, 其特征在于, 所述下载模块包括:
发送单元, 用于向所述用户数据库发送所述位置更新消息; 接收单元, 用于接收来自所述用户数据库的位置更新响应消息, 其 中, 所述位置更新响应消息中携带有所述 MTC设备组别标识。
9. 根据权利要求 6所述的装置, 其特征在于, 所述获取模块还包括:
接收模块, 用于当存储在所述用户数据库中的所述 MTC设备组别 标识变更时,接收来自所述用户数据库的用于更新所述装置中所述 MTC 设备组别标识的消息。
10. 根据权利要求 9所述的装置, 其特征在于, 所述接收模块具体用于接收 来自所述用户数据库的插入签约数据消息, 其中, 所述插入签约数据消 息中携带有所述 MTC设备组别标识。
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