WO2011023098A1 - Système et équipement pour appliquer le protocole rnsap à une connexion sctp - Google Patents

Système et équipement pour appliquer le protocole rnsap à une connexion sctp Download PDF

Info

Publication number
WO2011023098A1
WO2011023098A1 PCT/CN2010/076291 CN2010076291W WO2011023098A1 WO 2011023098 A1 WO2011023098 A1 WO 2011023098A1 CN 2010076291 W CN2010076291 W CN 2010076291W WO 2011023098 A1 WO2011023098 A1 WO 2011023098A1
Authority
WO
WIPO (PCT)
Prior art keywords
rnsap
network element
message
adaptation identifier
hnb
Prior art date
Application number
PCT/CN2010/076291
Other languages
English (en)
Chinese (zh)
Inventor
奚进
刘霖
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2011023098A1 publication Critical patent/WO2011023098A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers

Definitions

  • the invention relates to the field of wireless communication, in particular to the implementation of a home base station (Home NodeB) in a global Terrestrial Radio Access (UTRAN) system.
  • Home NodeB home base station
  • UTRAN global Terrestrial Radio Access
  • UTRAN Global Terrestrial Radio Access Network
  • RNS Radio Network Subsystems
  • An RNS consists of a Radio Network Controller (RNC) and one or more Node Bs (NodeBs).
  • Node B connects to the RNC through the Iub interface.
  • Node B can support Frequency Division Duplexing (FDD) mode, Time Division Duplexing (TDD) mode or dual mode.
  • the RNC includes a merge/split function that supports macro diversity between different Node Bs, and makes decisions about the handovers that need to be signaled to the User Equipment (UE).
  • the RNS is responsible for the resources required for the cells within its scope. For each connection between the user equipment and the UTRAN, there is an RNS for the service RNS (SRNS). If necessary, the drift RNSs (DRNS) provide wireless resources to support the service RNS.
  • SRNS Service RNS
  • DRNS drift RNSs
  • RNCs within the wireless network subsystem can be connected via Iur.
  • the Iu and Iur interfaces are logical interfaces. Iur messages can be transmitted either through physical direct connections between RNCs or through any suitable transport network.
  • the protocol stack structure of the Iur interface is shown in Figure 2.
  • the Radio Network Subsystem Application Part (RNSAP) protocol is the application protocol of the Iur interface wireless network layer control plane. RNSAP consists of four basic functional modules: mobility management module, dedicated resource management module, common resource management module and global process module.
  • HNB Home NodeB
  • CN core network
  • MSC Mobile Switching Center
  • SGSN Home NodeB Subsystem
  • HNS Home NodeB Subsystem
  • the HNB GW is mainly used to verify the security of the HNB, handle the registration and access control of the HNB, perform operation and maintenance management on the HNB, configure and control the HNB according to the operator's requirements, and exchange data between the CN and the HNB.
  • the HNB In the UTRAN, the HNB must access the CN through the HNB GW.
  • the interface between the HNB and the HNB GW is the Iuh interface, and the interface between the HNB GW and the CN is the Iu interface.
  • the direct interface between HNBs has not been defined, and one may be the architecture and protocol stack that inherits the Iur interface between ordinary RNCs.
  • the underlying inter-RNC uses the Signaling Connection Control Part (SCCP), which uses Destination Point Code (DPC) and Subsystem Number (SSN).
  • SCCP Signaling Connection Control Part
  • DPC Destination Point Code
  • SSN Subsystem Number
  • SCCP Signaling Connection Control Part
  • DPC Destination Point Code
  • SSN Subsystem Number
  • Dedicated signaling uses connection-oriented messages and relies on the underlying single-user SCCP connection to determine the users associated with the signaling flow.
  • HNB uses broadband access, and the underlying bearer uses Stream Control Transmission Protocol (SCTP).
  • SCTP Stream Control Transmission Protocol
  • An SCTP connection (Associate) can support multiple streams at the same time. Each stream contains a series of users. Required message data (chunk). Therefore SCTP cannot provide a single-user connection to SCCP. Summary of the invention
  • the technical problem to be solved by the present invention is to provide a method and apparatus for applying the RNSAP protocol to an SCTP connection.
  • the present invention provides a wireless network subsystem application protocol.
  • RNSAP is applied to a flow control transport protocol (SCTP) connection, which involves establishing a SCTP coupling between a first network element and a second network element of the RNSAP protocol, the method comprising: (UE) allocating an adaptation identifier for SCTP coupling, the adaptation identifier being used to uniquely determine the UE on an SCTP coupling established between the first network element and the second network element; In a dedicated RNSAP procedure based on SCTP coupling, the first network element and the second network element determine UEs involved in the dedicated RNSAP procedure according to the adaptation identifier sent with the RNSAP message.
  • SCTP flow control transport protocol
  • the step of determining, by the first network element and the second network element, the UE involved in the dedicated RNSAP process according to the adaptation identifier sent by the RNSAP message includes: between the first network element and the second network element
  • the adaptation identifier is transmitted from the source network element to the target network element according to the RNSAP message, and the target network element first determines the target UE operated by the RNSAP message according to the adaptation identifier, and then performs the The processing indicated by the RNSAP message.
  • the method further includes: the first network element and the second network element both retain a binding relationship between the adaptation identifier and the UE context, and in the process of performing the processing indicated by the RNSAP message, searching according to the adaptation identifier UE context, completing the process.
  • the RNSAP process includes: one of a radio link setup procedure, an uplink signaling transmission procedure, an enhanced relocation procedure, or a radio link deletion procedure.
  • the step of allocating an adaptation identifier for the SCTP coupling to the user equipment (UE) further includes: assigning, by the first network element, the adaptation identifier to the UE, or assigning, by the second network element, to the UE The adaptation identifier.
  • the method further includes releasing an adaptation identifier for the UE when a dedicated RNSAP procedure for a UE is not required between the first network element and the second network element.
  • the transmitting the identifier with the RNSAP message includes: adding the adaptation identifier to the RNSAP message header; or adding the adaptation identifier to the newly added protocol header.
  • the present invention also provides an apparatus for applying a Radio Network Subsystem Application Protocol (RNSAP) to a Stream Control Transmission Protocol (SCTP) connection, the apparatus using a radio network subsystem application protocol, including an identifier.
  • RNSAP Radio Network Subsystem Application Protocol
  • SCTP Stream Control Transmission Protocol
  • the identifier management module is configured to: allocate, for the user equipment (UE), an adaptation identifier for the SCTP coupling, where the adaptation identifier is used in the first network element and the first The SCTP coupling established between the two network elements uniquely determines the UE;
  • the message transmission processing module is configured to: in a dedicated RNSAP process based on SCTP coupling, The UE involved in the dedicated RNSAP procedure is determined according to the adaptation identifier sent with the RNSAP message.
  • the identity management module is configured to: assign an adaptation identifier to the UE in the following RNSAP process: a radio link setup procedure, an uplink signaling transmission procedure, an enhanced relocation procedure, or a radio link deletion procedure.
  • the identity management module is further configured to: release the adaptation identifier of the UE.
  • the message transmission processing module is further configured to: add the adaptation identifier to be sent in an RNSAP message header, or add the adaptation identifier to a newly added protocol header, and use RNSAP as a new protocol message body. send.
  • the RNSAP protocol that relies on the underlying link can be applied to an SCTP transport protocol that does not have a single-user link.
  • Figure 1 UTRAN system architecture and interface diagram
  • Figure 2 shows the structure of the protocol stack of the Iur port
  • Figure 3 shows the network structure of the home base station
  • Figure 8 is a flow chart of Embodiment 4. Preferred embodiment of the invention
  • the RNSAP protocol needs to be adapted. Operation, so that the connection-oriented message is no longer dependent on the underlying connection,
  • the inventive concept of the present invention is: allocating an adaptation identifier for SCTP coupling to a UE, the adaptation identifier being used to uniquely determine the SCTP coupling established between the first network element and the second network element.
  • the UE and the second network element determine, according to the adaptation identifier sent by the RNSAP message, the UE involved in the dedicated RNSAP procedure in the SCTP-based dedicated RNSAP process.
  • an adaptation identifier is assigned to the UE over the SCTP connection through a dedicated RNSAP procedure.
  • the step of determining, by the first network element and the second network element, the UE involved in the dedicated RNSAP process according to the adaptation identifier sent by the RNSAP message includes:
  • the adaptation identifier is transmitted from the source network element to the target network element along with the RNSAP message, and the target network element is first according to the The adaptation identifier determines the target UE operated by the RNSAP message, and then performs the processing indicated by the RNSAP message.
  • the adaptation identifier may be allocated by the first network element or by the second network element.
  • the first network element and the second network element both maintain the binding relationship between the adaptation identifier and the UE context, and in the process of performing the processing indicated by the RNSAP message, searching for the UE context according to the adaptation identifier, completing the deal with.
  • the adaptation identifier for the UE is released.
  • the manner in which the RNSAP message is sent in association with the RNSAP message may be that the RNSAP message header is added to the cell to carry the adaptation identifier; or the new protocol message is used, and the adaptation identifier is added in the message header, and is carried in the message body. RNSAP message.
  • connectionless message public message
  • the device for implementing the RNSAP protocol of the foregoing method includes an identity management module and a message transmission processing module, where:
  • the identifier management module is configured to allocate, to the UE, an adaptation identifier for the SCTP coupling, where the adaptation identifier is used to uniquely determine the SCTP coupling established between the first network element and the second network element. Said UE;
  • the message transmission processing module is configured to determine, in the SCTP-based dedicated RNSAP process, the UE involved in the dedicated RNSAP process according to the adaptation identifier sent by the RNSAP message.
  • the identifier management module is configured to allocate an adaptation identifier to the UE in the following RNSAP process: a radio link establishment process, an uplink signaling transmission process, an enhanced relocation process, and a wireless link deletion process.
  • the identifier management module is further configured to release an adaptation identifier of a certain UE.
  • the message transmission processing module adds the adaptation identifier to the RNSAP message header, or adds the adaptation identifier to the newly added protocol header, and sends the RNSAP as a new protocol message body.
  • Both HNB A and HNB B are configured with the RNSAP protocol stack.
  • the two HNBs may be directly connected through a home base station gateway (HNB GW A ) or through two home base station gateways (HNB GW A and B) and the core network.
  • the connected network element only provides IP layer transmission for messages in this embodiment, and does not affect the flow. In the flow chart, the connected network elements are identified by dashed lines.
  • HNB A is the service RNC (SRNC) of UE X.
  • SRNC service RNC
  • Embodiments 1 , 2, and 3 are processes for triggering establishment of a dedicated signaling link
  • Embodiment 4 is a process for deleting a dedicated signaling link.
  • an adaptation identifier is allocated in a radio link setup process, as shown in FIG. 5, including the following steps.
  • Step 101 HNB A requests the HNB B transmission address from the HNB GW through the Iuh interface. Initiating an SCTP coupling establishment request to the HNB B according to the HNB GW return address, and after receiving the HNB B establishment response, an SCTP coupling is established between the HNB ⁇ and the HNB B;
  • Step 102 UE X residing on the HNB A. If the cell established by the HNB B belongs to a closed member group, the HNB A applies to the core network to obtain a list of the AP's admission closed member group, and closes the member by interacting with the HNB B. Group information; HNB A performs access control on the UE according to the above information, and determines that UE X can establish a dedicated resource on HNB B;
  • the criterion is not the scope of the invention.
  • Id id x;
  • the UE context includes information such as a serving radio network temporary identifier (S-RNTI) and/or a radio network temporary identifier (U-RNTI), a radio link (Radio Link) resource, and the like of the UE.
  • S-RNTI serving radio network temporary identifier
  • U-RNTI radio network temporary identifier
  • Radio Link Radio Link
  • Step 106 After receiving the message of step 105, the HNB A determines the UE to which the response message is directed according to the adaptation identifier carried therein and performs subsequent processing;
  • Steps 107 and 108 have no timing requirements.
  • an adaptation identifier is allocated in an Uplink Signalling Transfer procedure. See Figure 6, including:
  • Step 201 HNB A requests the transmission address of HNB B from the HNB GW through the Iuh interface, and initiates an SCTP coupling establishment request to the HNB B according to the HNB GW return address. After receiving the establishment of the HNB B, the HNB A and the HNB B are Established SCTP coupling;
  • Step 202 Host X residing on HNB A, to the neighboring area through a common control channel (CCCH)
  • HNB B sends an air interface message carrying the U-RNTI.
  • Steps 206 and 207 have no timing requirements.
  • This embodiment allocates an adaptation identifier in an enhanced relocation procedure. See Figure 7, including:
  • Step 301 HNB A requests the HNB GW to transmit the HNB B transmission address through the Iuh interface, and initiates an SCTP coupling establishment request to the HNB B according to the HNB GW return address. After receiving the HNB B establishment response, the HNB A and the HNB B are Established SCTP coupling;
  • Step 302 Host X residing on HNB A, according to the method in step 102, HNB A determines that UE X can access HNB B, and according to the air interface measurement report, HNB A determines to initiate Enhanced Relocation for UE X to HNB B;
  • Id x;
  • Step 306 After receiving the message of step 305, the HNB A determines the UE to which the response message is directed according to the adaptation identifier carried in the HNB A and performs subsequent processing.
  • Steps 307 and 308 have no timing requirements.
  • Step 401 HNB A requests the transmission address of HNB B from the HNB GW through the Iuh interface, and initiates an SCTP coupling establishment request to the HNB B according to the HNB GW return address. After receiving the HNB B establishment corresponding, the HNB A and the HNB B are Established SCTP coupling;
  • Step 403 HNB A decides to delete the Radio Link of UE X on HNB B;
  • a replies with the RADIO LINK DELETION RESPONSE message and carries the adaptation identifier id x;
  • the method of the present invention enables an RNSAP protocol that relies on the underlying link to be applied to an SCTP transport protocol that does not have a single-user link.

Landscapes

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

Abstract

L'invention concerne un système et un équipement destinés à utiliser un composant d’application pour sous-système de réseau radio (Radio Network Subsystem Application Part, RNSAP) dans une connexion sous protocole de transmission des commandes de flux (Stream Control Transmission Protocol, SCTP). Le procédé fait intervenir un premier élément de réseau et un deuxième élément de réseau utilisant RNSAP, entre lesquels un couplage SCTP est établi. Le procédé comporte les étapes suivantes : l’équipement d’utilisateur (UE) se voit affecter une identification adaptive du couplage SCTP, l’identification adaptive étant utilisée pour identifier de manière unique ledit UE dans le couplage SCTP établi entre ledit premier élément de réseau et ledit deuxième élément de réseau; et, dans le processus RNSAP spécial basé sur le couplage SCTP, le premier élément de réseau et le deuxième élément de réseau déterminent l’UE intervenant dans le processus RNSAP spécial sur la base de ladite identification adaptive envoyée avec le message RNSAP. Le procédé active le protocole RNSAP en fonction des liaisons inférieures appelées à être utilisées dans le protocole de transport SCTP et qui ne comporte pas de liaison utilisateur unique.
PCT/CN2010/076291 2009-08-27 2010-08-24 Système et équipement pour appliquer le protocole rnsap à une connexion sctp WO2011023098A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910171273.1 2009-08-27
CN200910171273.1A CN101998519B (zh) 2009-08-27 2009-08-27 将rnsap协议应用于sctp连接上的方法和装置

Publications (1)

Publication Number Publication Date
WO2011023098A1 true WO2011023098A1 (fr) 2011-03-03

Family

ID=43627259

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/076291 WO2011023098A1 (fr) 2009-08-27 2010-08-24 Système et équipement pour appliquer le protocole rnsap à une connexion sctp

Country Status (2)

Country Link
CN (1) CN101998519B (fr)
WO (1) WO2011023098A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD847956S1 (en) 2017-02-28 2019-05-07 Skip Hop, Inc. Bathtub
US10433679B2 (en) 2017-02-28 2019-10-08 Skip Hop, Inc. Tub receptacle and bathing sling

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113660686B (zh) 2017-05-05 2023-07-21 中兴通讯股份有限公司 一种通信方法、设备和系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020075900A1 (en) * 2000-12-18 2002-06-20 Klaus Turina Signaling transport protocol extensions for load balancing and server pool support
CN1937617A (zh) * 2005-09-19 2007-03-28 中兴通讯股份有限公司 一种m3ua消息的事件合成方法
CN101378526A (zh) * 2007-08-27 2009-03-04 华为技术有限公司 一种室内型umts网络sccp信令互通的方法及系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020075900A1 (en) * 2000-12-18 2002-06-20 Klaus Turina Signaling transport protocol extensions for load balancing and server pool support
CN1937617A (zh) * 2005-09-19 2007-03-28 中兴通讯股份有限公司 一种m3ua消息的事件合成方法
CN101378526A (zh) * 2007-08-27 2009-03-04 华为技术有限公司 一种室内型umts网络sccp信令互通的方法及系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD847956S1 (en) 2017-02-28 2019-05-07 Skip Hop, Inc. Bathtub
US10433679B2 (en) 2017-02-28 2019-10-08 Skip Hop, Inc. Tub receptacle and bathing sling

Also Published As

Publication number Publication date
CN101998519B (zh) 2014-11-26
CN101998519A (zh) 2011-03-30

Similar Documents

Publication Publication Date Title
JP4824239B2 (ja) Ｕｍｔｓネットワークにおけるｓｒｎｓ再配置
JP4448036B2 (ja) ユーザ装置の移動性管理方法及びその通信システム
US20070213058A1 (en) Method and apparatus for supporting handoff and serving radio network subsystem relocation procedures in a single tunnel gprs-based wireless communication system
KR100566795B1 (ko) 패킷 데이터 컨버전스 프로토콜 순서 번호 동기화 절차의트리거를 결정하는 방법
JP5568567B2 (ja) ハンドオーバ、変換、及びルーティング機能を提供するように構成されたネットワークゲートウェイ
US7215958B2 (en) Relocation method, system and network element
KR100403731B1 (ko) 핵심망이 분리된 이동통신시스템과 그에 따른 신호 처리방법
US9526043B2 (en) Soft handover method and device
EP2687025A1 (fr) Procédé et dispositif relatifs à une technique de relais
US8611308B2 (en) Method and apparatus for user handing over to home NodeB
WO2006032213A1 (fr) Structure de reseau sans fil et procede de mise en oeuvre de transmission de donnees par application de la structure de reseau sans fil
WO2011018040A1 (fr) Procédé et système permettant une mise à jour de cellule
WO2009140917A1 (fr) Procédé, système et sous-système de station de base pour établir un tunnel unique dans un plan d’utilisateur
WO2004043024A1 (fr) Procede pour supporter un service de multidiffusion-diffusion/multidiffusion pour se servir de connexions de signalisation iu partagees
WO2011023098A1 (fr) Système et équipement pour appliquer le protocole rnsap à une connexion sctp
WO2007102953A1 (fr) Procédé et appareil pour la prise en charge du transfert et procédures de relocalisation du sous-système de réseau de radiocommunication de desserte dans un système de communication sans fil basé sur un gprs à tunnel unique
US20080095051A1 (en) Apparatus and method for saving resources between core network and base station controller in a mobile communication system
WO2010145105A1 (fr) Procédé et système d'exécution de relocalisation
WO2011020239A1 (fr) Procédé de traitement de commutateur, procédé et dispositif de repositionnement d’un chemin de terminal
WO2008022518A1 (fr) Procédé d'acquisition d'information concernant le démarrage à la charge de sgsn d'un tunnel simple par ggsn
WO2012152226A1 (fr) Procédé, dispositif de réseau d'accès radio et système de communication permettant de transmettre des données
WO2011063667A1 (fr) Procédé et système d'attribution d'identifiants temporaires de réseau radio dans système de station de base domestique
WO2011124135A1 (fr) Procédé et dispositif pour l'adressage d'un nœud de cœur de réseau au cours d'une procédure de transfert intercellulaire
KR20040051328A (ko) 무선랜망과 이동통신망간의 핸드 오버 방안
WO2011137858A1 (fr) Procédé et appareils pertinents permettant d'établir une interface entre des stations de base et de réaliser une commutation de cellules

Legal Events

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

Ref document number: 10811258

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10811258

Country of ref document: EP

Kind code of ref document: A1