WO2009026802A1 - Procédé, dispositif et système pour obtenir un rapport de qos - Google Patents

Procédé, dispositif et système pour obtenir un rapport de qos Download PDF

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Publication number
WO2009026802A1
WO2009026802A1 PCT/CN2008/070944 CN2008070944W WO2009026802A1 WO 2009026802 A1 WO2009026802 A1 WO 2009026802A1 CN 2008070944 W CN2008070944 W CN 2008070944W WO 2009026802 A1 WO2009026802 A1 WO 2009026802A1
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WO
WIPO (PCT)
Prior art keywords
report
monitoring
service
quality
reporting
Prior art date
Application number
PCT/CN2008/070944
Other languages
English (en)
Chinese (zh)
Inventor
Qi Wang
Yong Huang
Original Assignee
Huawei Technologies Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of WO2009026802A1 publication Critical patent/WO2009026802A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H04L41/5032—Generating service level reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H04L41/5003—Managing SLA; Interaction between SLA and QoS
    • H04L41/5009—Determining service level performance parameters or violations of service level contracts, e.g. violations of agreed response time or mean time between failures [MTBF]

Definitions

  • Embodiments of the present invention relate to the field of mobile communications, and in particular, to a method, an apparatus, and a system for acquiring a quality of service report. Background technique
  • NGN Next Generation Network
  • QoS Quality of Service
  • An existing session-based dynamic QoS control mechanism is to implement a call admission control (Call Admission Control, CAC) based on each session in the control plane, and resource reservation and dynamic policy delivery, in data
  • CAC Call Admission Control
  • the plane completes business awareness and policy execution. This mechanism provides both strict QoS guarantees and good scalability.
  • RACS Resource Admission Control Sub-System
  • QoS of the bearer network QoS of the bearer network
  • NAT Network Address Translator
  • FIG. 1 The prior art QoS reporting system is shown in FIG. 1, which includes:
  • QRS Quality Reporting Source
  • CPE Customer Premises Equipment
  • AN Access Node
  • IP network edge node Internet Protocol EDGE, the following cartridge: IP EDGE
  • BIG Border Gateway Function
  • ⁇ Network Probes
  • QRC Quality Reporting Collector
  • QRU Quality Reporting User
  • RACS Application Function (Application Function, below: AF)
  • AS Accounting System
  • NMS Network Management System
  • QRC collects QoS reports from QRS and sends them to the relevant QRUs, providing a unified interface and protocol between QRS and QRU, filtering, correlating and merging the collected data, and reporting the QRU's report request events. management.
  • the QRS can actively send a QoS report to the QRC, specifically:
  • a QoS reporting policy is set on all QRSs on the path from the sender to the receiver.
  • the QoS policy is set to: Periodically report or report to the QRC when a specific event occurs (such as when the flow terminates or the QoS parameters exceed a predetermined metric); the QRC forwards the received QoS report to the corresponding QRU.
  • QRS can send a QoS report to the QRC based on the report request received from the QRC, specifically: When a media stream requiring QoS reporting is established, all QRSs on the path from the sender to the receiver register themselves with the QRC and The media stream information to be monitored; the QRC generation database stores the QRS and media stream information, and generates a mapping; the QRU sends a QoS report request for monitoring and reporting the specific stream to the QRC; the QRC searches the database for the QRS corresponding to the stream, and The found QRS issues a report request; the QRS that obtains the report request sends the QoS report of the flow to the QRC; the QRC forwards the received QoS report to the corresponding QRU. So QRC can locate correlations on the specified stream QRS.
  • QRC needs to know the location information of QRS when sending a report request to QRS related to the specified media stream. This information is obtained through QRS registration process when the media stream is established. Therefore, regardless of whether the media stream requires QoS reporting, the QRS of all media streams must be registered with the QRC, thus increasing the load on the QRC. Moreover, QRC needs to maintain a database to store the correspondence between all QRS and media streams, and the maintenance cost is high. Summary of the invention
  • the embodiments of the present invention provide a method, an apparatus, and a system for acquiring a service quality report, which do not need to be registered, and do not need to maintain a database to save the corresponding relationship, so as to reduce load and maintenance costs.
  • An embodiment of the present invention provides a method for obtaining a service quality report, including:
  • the quality of service report source receives the monitoring/reporting strategy of the service quality report issued by the resource admission control subsystem
  • the service quality report source monitors the service quality parameter according to the monitoring/reporting policy and generates a service quality report; the service quality report is collected by the service quality report collector and reported to the service quality report user.
  • An embodiment of the present invention further provides a device for acquiring a service quality report, including:
  • a receiving module configured to receive a monitoring/reporting policy of the quality of service report delivered from the resource admission control subsystem
  • a sending module configured to generate and report a quality of service report according to the monitoring/reporting policy.
  • An embodiment of the present invention further provides a system for obtaining a service quality report, including:
  • a resource admission control subsystem configured to convert the monitoring/reporting policy of the quality of service report into a monitoring/reporting policy that can be identified by the bearer network monitoring device, and according to the topology information and the end-to-end path of the media stream saved by the network Sending the monitoring/reporting policy that can be identified by the bearer network monitoring device; the quality of service report source, for monitoring the service quality parameter and generating the service quality report according to the monitoring/reporting policy sent by the resource admission control subsystem ;
  • the service quality report collector is configured to collect the service quality report generated by the service quality report source and report it to the quality of service report user.
  • the method, device or system for obtaining the service quality report in the embodiment of the present invention obtains the service quality report by issuing the monitoring/reporting strategy, so that the QRC is not required to register with the QRC, and the QRC does not need to maintain the database to save the QRS and the media stream. Correspondence, so the load on the QRC is reduced and the maintenance cost is also reduced.
  • FIG. 1 is a schematic structural diagram of a prior art QoS reporting system
  • FIG. 2 is a flowchart of a method for obtaining a service quality report according to an embodiment of the present invention
  • FIG. 3 is a flowchart of a method for acquiring a service quality report according to Embodiment 2 of the present invention.
  • FIG. 4 is a signaling flowchart of a method for obtaining a service quality report according to Embodiment 3 of the present invention
  • FIG. 5 is a schematic structural diagram of a system for acquiring a service quality report according to Embodiment 1 of the present invention
  • FIG. 6 is a schematic diagram of a service quality report according to Embodiment 2 of the present invention
  • FIG. 2 it is a flowchart of a method for obtaining a quality of service report according to an embodiment of the present invention, which specifically includes the following steps:
  • Step 101 The resource admission control subsystem delivers a monitoring/reporting policy of the service quality report to the service quality report source;
  • Step 102 The quality of service report source receives the monitoring/reporting strategy of the service quality report delivered by the resource admission control subsystem;
  • Step 103 The service quality report source monitors the service quality parameter and generates a service quality report according to the monitoring/reporting strategy;
  • Step 104 The quality of service report collector collects the service quality report and reports the quality of service Report the user.
  • the service quality report source may generate the service quality report according to the monitoring/reporting strategy
  • the service quality report may be directly reported to the service quality report user without passing through the service quality report collector.
  • the method for obtaining the service quality report of the embodiment of the present invention uses the delivery monitoring/reporting strategy to obtain the service quality report, so that the QRS does not need to maintain the database to maintain the correspondence between the QRS and the media stream, so the QRC is reduced.
  • the load also reduces maintenance costs.
  • FIG. 3 it is a flowchart of a method for obtaining a service quality report according to Embodiment 2 of the present invention, which specifically includes the following steps:
  • Step 201 applying an application entity (hereinafter referred to as: AF), an accounting system (accounting system: AS), or a network management system (hereinafter referred to as NMS) according to an operator policy or User needs to develop a monitoring/reporting strategy;
  • AF application entity
  • AS accounting system
  • NMS network management system
  • the monitoring/reporting strategy includes monitoring/reporting switches and reporting activation methods.
  • the monitoring/reporting conditions are the conditions for the start and de-monitoring of monitoring/reporting, and the activation of the report is the activation of the report, for example:
  • the service quality report is sent according to the monitoring result, or the QoS report is activated periodically, or the event-driven activation is performed.
  • the specific event may be the media stream termination, or the QoS parameter exceeds a predetermined index, etc., of course, the embodiment of the present invention Not limited to this;
  • the monitoring/reporting strategy further includes classification information of the media stream to be monitored, address information of the QRC to which the QRS belongs, and address information of other QRSs adjacent to the QRS during the monitoring;
  • the media stream classification information includes: Destination address and source/destination port number, or source network address, destination network address and differential service code point, or source address, destination address and flow label, or source network address, destination network address and traffic classification, or multi-protocol label switching And label switching path labels, and other methods of aggregation of media streams, of course, the invention is not limited thereto;
  • Step 202 The AF, AS, or NMS sends the monitoring/reporting policy to the RACS.
  • Step 204 The RACS sends the monitoring/reporting policy to the QRS corresponding to the media stream to be monitored according to the topology information saved by itself and the end-to-end path of the media stream;
  • Step 205 The QRS monitors the QoS parameters and generates a QoS report according to the foregoing monitoring/reporting strategy;
  • Step 206 QRC collects and processes the QoS report on the QRS
  • Step 207 the QRC reports the processed QoS report to the corresponding QRU.
  • the QRU uses these QoS reports reported by the QRC to perform resource admission control, detection system failure or/and billing, but is not limited thereto.
  • the monitoring/reporting policy may be formulated by the administrator in advance according to the operator policy or user requirements and stored in the RACS.
  • the method for obtaining the QoS report uses the RACS to perform the QRS positioning on the media stream to be monitored and delivers the monitoring/reporting policy to the corresponding QRS to obtain the service quality report, so the QRS registration to the QRC is not required, QRC There is also no need to maintain a database to preserve the correspondence between QRS and media streams, thus reducing the load on the QRC and reducing maintenance costs.
  • FIG. 4 it is a signaling flowchart of a method for obtaining a service quality report according to Embodiment 3 of the present invention, which specifically includes the following steps:
  • Step 301 The AF, AS, or NMS formulates a monitoring/reporting policy according to an operator policy or a user requirement;
  • Step 302 The AF, AS, or NMS sends the monitoring/reporting policy to the RACS.
  • Step 303 The RACS converts the foregoing monitoring/reporting policy of the application layer into a monitoring/reporting policy recognizable by the bearer network monitoring device;
  • Step 304 The RACS sends the monitoring/reporting policy to the QRS corresponding to the media stream to be monitored according to the topology information saved by the RAPI and the end-to-end path of the media stream;
  • Step 305 The QRS monitors and generates QoS parameters according to the foregoing monitoring/reporting strategy.
  • QoS report
  • Step 306 the QRC collects and processes the QoS report on the QRS
  • Step 307 The QRC reports the processed QoS report to the RACS in the corresponding QRU, so that the RACS can perform resource admission control according to the QoS report.
  • the device for obtaining the service quality report of the embodiment of the present invention specifically includes: a receiving module, configured to receive a monitoring/reporting policy of the service quality report delivered from the resource admission control subsystem; and a sending module, configured to generate a service according to the monitoring/reporting policy
  • the quality report reports and reports the generated quality of service report .
  • the obtaining device of the service quality report of the embodiment of the present invention obtains the service quality report by using the issuing monitoring/reporting strategy, so the QRC does not need to maintain the database to save the correspondence between the QRS and the media stream, so the QRC is reduced.
  • the load also reduces maintenance costs.
  • FIG. 5 it is a schematic structural diagram of an acquisition system for a service quality report according to an embodiment of the present invention, which specifically includes: RACS1, configured to convert a monitoring/reporting policy of a prepared service quality report into a device that can be identified by a monitoring device of a bearer network. Monitoring/reporting policies, and transmitting the monitoring/reporting policies that can be identified by the bearer network monitoring device according to the stored end information and the end-to-end path of the media stream; QRS2, for monitoring/reporting policies sent according to RACS1 The quality of service parameters are monitored and a quality of service report is generated; QRC3 is used to collect and process the quality of service generated by QRS2, and to report the processed quality of service report to QRU.
  • RACS1 configured to convert a monitoring/reporting policy of a prepared service quality report into a device that can be identified by a monitoring device of a bearer network. Monitoring/reporting policies, and transmitting the monitoring/reporting policies that can be identified by the bearer network
  • monitoring/reporting strategies include monitoring/reporting conditions and reporting activation methods.
  • Monitoring/reporting conditions are controls for the start and de-monitoring of monitoring/reporting, and the activation of reports is the activation of reports, for example:
  • the service quality report is sent according to the monitoring result, or the QoS report is activated periodically, or the event-driven activation is performed.
  • the specific event may be the media stream termination, or the QoS parameter exceeds a predetermined index, etc., of course, the embodiment of the present invention Not limited to this.
  • the monitoring/reporting strategy further includes classification information of the required monitoring media stream, address information of the QRC to which the QRS belongs, and address information of other QRSs adjacent to the QRS during the monitoring;
  • the media stream classification information includes: source/destination Address and source/destination port number, or source network address, destination network address, and differential service code point, or source address, destination address, and flow label, or source The network address, the destination network address, and the traffic classification, or the multi-protocol label switching and label switching path label, and the aggregation method of other media streams, of course, the present invention is not limited thereto.
  • FIG. 6 is a schematic structural diagram of an acquisition system for a service quality report according to Embodiment 2 of the present invention.
  • the embodiment of the system adds AF4 to an embodiment of the previous system, and is configured to receive a monitoring/reporting request and formulate a service quality report. Monitoring/reporting strategy;
  • Monitoring/reporting strategy In addition, corresponding to AF, it is also possible to add an AS or NMS to the access to the quality of service report, receive monitoring/reporting requests through the AS or NMS, and develop a monitoring/reporting strategy for the quality of service report;
  • the QRU5 is included for receiving the quality of service report reported by the quality of service report collector 3.
  • the QRU uses these QoS reports reported by the QRC to perform resource admission control, detection system failure or/and billing.
  • the QoS report acquisition system uses the existing functional entities to increase the corresponding monitoring/reporting strategy, and obtains the service quality report by issuing the monitoring/reporting strategy, so that the QRS registration to the QRC is not required, and the RACS is used for the QRS.
  • Control, QRC also does not need to maintain a database to preserve the correspondence between QRS and media streams, thus reducing the load on the QRC and reducing maintenance costs.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

L'invention porte sur un procédé, sur un dispositif et sur un système pour obtenir le rapport de qualité de service (QoS) le procédé comprenant : la réception de la politique de surveillance/rapport du rapport de QoS distribué par le sous-système de commande d'admission de ressources par la source de rapport de qualité (QRS) ; la surveillance des paramètres de QoS et la génération du rapport de QoS conformément à la politique surveillance/rapport par la source de rapport de qualité ; la collecte du rapport de QoS par le collecteur de rapport de qualité (QRC) puis son rapport à l'utilisateur de rapport de qualité (QRU). Selon les modes de réalisation de la présente invention, il est possible d'obtenir le rapport de QoS par utilisation de la politique de surveillance/rapport distribuée, il n'est pas nécessaire pour QRS d'être enregistrée sur QRC, et il n'est pas nécessaire pour QRC de maintenir une base de données pour stocker la correspondance entre QRS et le flux multimédia. Ainsi, la charge de QRC est réduite et le coût de maintenance est aussi réduit.
PCT/CN2008/070944 2007-08-29 2008-05-13 Procédé, dispositif et système pour obtenir un rapport de qos WO2009026802A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710121049A CN101378583B (zh) 2007-08-29 2007-08-29 服务质量报告的获取方法、装置和系统
CN200710121049.2 2007-08-29

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CN102075908A (zh) * 2009-11-19 2011-05-25 中兴通讯股份有限公司 一种资源接纳控制系统间的用量监测方法及系统
US9009653B2 (en) 2013-02-28 2015-04-14 Tata Consultancy Services Limited Identifying quality requirements of a software product
CN114698017A (zh) * 2020-12-30 2022-07-01 维沃移动通信有限公司 信息上报方法、装置及网络侧设备
CN113395723B (zh) * 2021-06-11 2022-08-09 西安交通大学 基于强化学习的5g nr下行调度时延优化系统

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CN1716870A (zh) * 2004-06-30 2006-01-04 华为技术有限公司 媒体流服务质量上报方法
WO2006018046A1 (fr) * 2004-08-20 2006-02-23 Telecom Italia S.P.A. Moniteur de qualite de service dans un reseau a commutation par paquets
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Publication number Priority date Publication date Assignee Title
WO2012052053A1 (fr) * 2010-10-19 2012-04-26 Telefonaktiebolaget L M Ericsson (Publ) Dispositif de surveillance de qualité de service et procédé de surveillance de qualité de service
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CN101378583A (zh) 2009-03-04
CN101378583B (zh) 2012-09-05

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