WO2014205651A1 - Procédé et dispositif de surveillance de réseau - Google Patents

Procédé et dispositif de surveillance de réseau Download PDF

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Publication number
WO2014205651A1
WO2014205651A1 PCT/CN2013/077885 CN2013077885W WO2014205651A1 WO 2014205651 A1 WO2014205651 A1 WO 2014205651A1 CN 2013077885 W CN2013077885 W CN 2013077885W WO 2014205651 A1 WO2014205651 A1 WO 2014205651A1
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WO
WIPO (PCT)
Prior art keywords
service
user equipment
core network
information
service information
Prior art date
Application number
PCT/CN2013/077885
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English (en)
Chinese (zh)
Inventor
张小强
陈复春
徐东兴
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201380001591.8A priority Critical patent/CN103621132A/zh
Priority to PCT/CN2013/077885 priority patent/WO2014205651A1/fr
Publication of WO2014205651A1 publication Critical patent/WO2014205651A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition

Definitions

  • the embodiments of the present invention relate to mobile communication technologies, and in particular, to a network monitoring method and apparatus. Background technique
  • the way to monitor the wireless network is the external field road test.
  • the method of external field test is mainly to use the road test terminal to collect the data of the external field (that is, the wireless network environment that actually provides services for the user), and then export the collected data and analyze it to reproduce the problem of the external field.
  • Embodiments of the present invention provide a network monitoring method and apparatus for improving efficiency and accuracy of network state monitoring.
  • a network monitoring method includes:
  • the user equipment receives information about a service sent by the core network device
  • the user equipment runs the service according to the information of the service, and measures the network status; the user equipment reports the measurement result of the network status to the core network device.
  • the information about the service includes a flag bit, a user equipment identifier, and a type of service.
  • the information of the service further includes one or all of the following information:
  • the execution parameters of the business The execution parameters of the business; Measurement parameters of the business.
  • the information about the service further includes: a measurement start time.
  • the information of the service includes: a non-access stratum NAS short message, an earthquake tsunami warning ETWS message Or commercial mobile phone warning CMAS message.
  • a network monitoring method includes:
  • the core network device sends information about the service to the user equipment, where the information of the service is used to instruct the user equipment to run the service and measure the network status.
  • the core network device receives a measurement result of the network state after the service operation reported by the user equipment.
  • the information of the service includes a flag bit, a user equipment identifier, and a type of service.
  • the information about the service further includes one or all of the following information:
  • the information about the service further includes: a measurement start time.
  • the information about the service includes: a non-access layer NAS short message, an earthquake Tsunami warning ETWS message or commercial mobile phone warning CMAS message.
  • the method further includes:
  • a user equipment includes:
  • a receiving unit configured to receive information about a service sent by a core network device
  • the processing unit configured to: run the service according to the information of the service, and measure a network status; and send, by the sending unit, the measurement result of the network status to the core network device.
  • the information about the service received by the receiving unit includes a flag bit, a user equipment identifier, and a type of service.
  • the information about the service received by the receiving unit further includes one or all of the following information: an execution parameter of the service;
  • the information about the service received by the receiving unit further includes: a measurement start time.
  • the information about the service received by the receiving unit includes: a non-access layer NAS Short message, earthquake tsunami warning ETWS message or commercial mobile phone warning CMAS message.
  • a core network device includes:
  • a sending unit configured to send information about a service to the user equipment, where the information of the service is used to instruct the user equipment to run the service and measure a network status;
  • a receiving unit configured to receive a measurement result of the network status of the service after the service is reported by the user equipment.
  • the information about the service sent by the sending unit includes a flag bit, a user equipment identifier, and a type of service.
  • the information about the service sent by the sending unit further includes one or all of the following information: The execution parameters of the business;
  • the information about the service sent by the sending unit further includes: a measurement start time.
  • the sending, by the sending unit, the information usage form of the service includes:
  • Non-access layer NAS short message earthquake tsunami warning ETWS message or commercial mobile phone warning CMAS message.
  • the method further includes:
  • a user equipment includes a receiving port, a processor, and a sending port, where the receiving port and the sending port are respectively connected to the processor, and
  • a receiving port configured to receive information about a service sent by the core network device
  • a processor configured to run a service according to information of the service and measure a network status
  • a sending port is used to report the measurement result of the network status to the core network device.
  • the information about the service received by the receiving port includes the flag bit, the user equipment identifier, and the type of the service.
  • the information of the service received by the receiving port is one or all of the following information:
  • the information about the service received by the receiving port further includes: a measurement start time.
  • the information about the service received by the receiving port includes: a NAS short message, an ETWS message, or CMAS message.
  • the core network device includes a sending port, a receiving port, and a processor, where the sending port and the receiving port are respectively connected to the processor, and
  • a sending port configured to send information about the service to the user equipment, where the information of the service is used to indicate that the user equipment runs the service and measures the network status;
  • the receiving port is configured to receive a measurement result of the network state after the service running by the user equipment, and the processor is configured to provide information about the service, and control the sending port to send the information of the service.
  • the information about the service sent by the sending port 70 includes the flag bit, the identifier of the user equipment 10, and the type of the service.
  • the information about the service sent by the sending port includes one or all of the following information: an execution parameter of the service;
  • the information about the service sent by the sending port further includes: a measurement start time.
  • the information usage form of the sending port sending service includes: a NAS short message, an ETWS message Or CMAS message.
  • the processor is further configured to save the measurement result received by the receiving port to the core network. On the side of the storage device.
  • the core network device uses a customized transmission protocol to send service information to the user equipment, and the user equipment runs the service according to the service information, performs network measurement, and reports the measurement result to the core network device.
  • the network device then conducts network monitoring based on the received measurement results.
  • the user equipment can report the network status to the core network device in real time through the measurement result, so that the core network device can locate and reproduce the external field problem in time, so that the network status can be accurately and accurately monitored in real time; further, Since it is not necessary to use dedicated road test user equipment for road test, the measurement cost is reduced, the measurement efficiency and stability are improved, the network regulation and network optimization are facilitated, and the same can be used for different user equipments.
  • the customized transmission protocol transmits the information of the service, thereby shielding various user equipment differences and improving the scalability and application range of the measurement scheme.
  • FIG. 1 is a schematic diagram of a network architecture of an LTE system according to an embodiment of the present invention
  • FIG. 2 is a flowchart of performing network monitoring by a terminal according to an embodiment of the present invention
  • FIG. 3 is a flowchart of network monitoring performed by a core network device control terminal according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of a terminal according to an embodiment of the present invention
  • FIG. 5 is a schematic structural diagram of a core network device according to an embodiment of the present invention. detailed description
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • Universal Mobile Telecommunications System Universal Mobile Telecommunication System, UMTS
  • the terminal refers to a user equipment (UE), that is, a commercial terminal, that is, a terminal used by the user in daily life.
  • the UE may communicate with one or more core networks via a Radio Access Network (RAN), including but not limited to a mobile station (MS), a mobile terminal (Mobile Terminal), and a mobile phone (Mobile). Telephone ).
  • RAN Radio Access Network
  • MS mobile station
  • Mobile Terminal mobile terminal
  • Mobile Mobile terminal
  • Telephone Handset and portable equipment, 1" port, computer with wireless communication function, portable, pocket, handheld, computer built-in or mobile device.
  • the access network element may refer to a device in the access network that communicates with the user equipment through one or more sectors on the air interface, for example, an access point, a base station, and the like.
  • the base station can be used to convert the received air frame to the IP packet as a router between the user equipment and the rest of the access network, wherein the rest of the access network can include an Internet Protocol (IP) network.
  • IP Internet Protocol
  • the base station can also coordinate attribute management of the air interface.
  • the base station may be a Base Transceiver Station (BTS) in GSM or CDMA, or may be a base station (NodeB) in WCDMA, or may be an evolved base station in LTE (NodeB or eNB or e-NodeB, evolutional Node B), the invention is not limited.
  • BTS Base Transceiver Station
  • NodeB base station
  • NodeB evolved base station
  • LTE Long Term Evolutional Node B
  • the user equipment of the access network is tested based on the air interface control device, and the road test is performed in this manner, so that the problem existing in the network environment can be accurately located and played back, and the positioning efficiency is improved.
  • the LTE system is used as an example.
  • the LTE system includes a user equipment 10 and a core network device 11 , where
  • the user equipment 10 accesses the access network element 12, and is connected to the core network device 11 through the access network element 12.
  • the information of the service sent by the core network device 11 to the user equipment 10 is transparently transmitted to the user through the access network element 12.
  • the device 10, the user equipment 10 runs the service according to the information of the received service, and measures the network state within the jurisdiction of the access network element 12, and then the user equipment 10 reports the measurement result to the core network device 11 and the core network device. 11 Save the received measurement results on the core network side. Then, when you need to analyze the network environment and understand the external field problem, you can use the core network to save.
  • the measurement results while accurately and timely locating network problems.
  • the above service is a kind of service, that is, it is necessary to measure the network status of such a service operation to monitor the status of the network.
  • the service can be configured according to the network monitoring requirements of the service. For example, if the Transmission Control Protocol (TCP) needs to download the status of the service runtime network, the service is a TCP download service.
  • TCP Transmission Control Protocol
  • the detailed process of network monitoring by the user equipment 10 is as follows:
  • Step 200 The user equipment 10 receives the information of the service sent by the core network device 11.
  • the user equipment 10 receives the information of the service sent by the core network device 11 through the access network element 12 (ie, the access device, such as the base station).
  • the access network element 12 ie, the access device, such as the base station.
  • the base station receives the core network device
  • the user equipment 10 After receiving the information of the service, the user equipment 10 obtains the information of the service carried in the air interface message by receiving the air interface message sent by the base station.
  • the information of the service may be in the form of a Non-Access Stratum (NAS) short message or an earthquake tsunami warning (Earthquake and
  • Step 210 The user equipment 10 runs the service according to the information of the service and measures the network status.
  • the information of the service received by the user equipment 10 includes a flag bit, a user equipment identifier, and a type of the service.
  • the service information may further include: an execution parameter of the service or/and a measurement parameter of the service, and a measurement start time.
  • the information of the service uses a customized message format, and the format is: flag bit + International Mobile Subscriber Identity (IMSI) + control message.
  • IMSI International Mobile Subscriber Identity
  • the IMSI is a user equipment identifier and is used for user equipment identity authentication.
  • Control messages used to define user device behavior, are marked with a binary stream. As shown in Table 1, in this embodiment, the control message includes the following contents:
  • Type of service Used to define the type of service performed, such as network access, network exit, hibernation, and Transmission Control Protocol (TCP).
  • TCP Transmission Control Protocol
  • FTP File Transfer Protocol
  • Execution parameters or/and measurement parameters of the service (recorded in the Msg field): where the execution parameters are used to define the execution mode of the executed service, such as the number of measurement cycles, the service level, whether it is executed immediately, etc.; The measured content of the executed service, such as Received Signal Code Power (RSCP), Block Error Ratio (BLER), and so on.
  • RSCP Received Signal Code Power
  • BLER Block Error Ratio
  • the execution parameters or/and measurement parameters of the service may not be notified by the core network device 11, but are pre-agreed by the network side and the user equipment side.
  • Measurement start time (recorded in the StartDate field) ⁇ Used to record the start time of the executed service.
  • the startup times of different user equipments may be set to be the same, which facilitates the aggregation of measurement results for the overall analysis of the network status.
  • the user equipment 10 may perform identity authentication according to the IMSI therein, and after verifying, read the information recorded in the control message to run the service. Measure network status.
  • Step 220 The user equipment 10 reports the measurement result of the network status to the core network device 11.
  • the user equipment 10 can report the measured network card flow, RSRP, BLER, Signal to Interference plus Noise Ratio (SINR), etc. to the core network device 11, and the core network device 11 can save the obtained measurement result in the core.
  • SINR Signal to Interference plus Noise Ratio
  • Step 300 The core network device 11 sends information about the service to the user equipment 10, where the information of the service is used to indicate that the user equipment 10 runs the service and measures the network status.
  • the information of the service sent by the core network device 11 is sent to the user equipment 10 through an access network element (i.e., an access network device, such as a base station).
  • an access network element i.e., an access network device, such as a base station.
  • the base station After receiving the information of the service sent by the core network device 11, the base station carries the information of the service to the user equipment 10 in the air interface message sent by the base station to the user equipment 10.
  • the information of the service sent by the core network device 11 includes a flag bit, a user equipment identifier, and a service type. Further, the service information may further include: an execution parameter of the service or/and a measurement parameter of the service, and a measurement start time.
  • the information of the service uses a customized message format, and the format is: flag bit + IMSI + control message. among them,
  • IMSI is the user equipment identifier used for user equipment identification.
  • Control messages used to define user device behavior, are marked with a binary stream. As shown in Table 1, in this embodiment, the control message includes the following contents:
  • Type of service (recorded in the ACTION field): Used to define the type of service being executed, such as one or any combination of network access, network exit, hibernation, TCP download, and FTP download.
  • Execution parameters or/and measurement parameters of the service (recorded in the Msg field): where the execution parameters are used to define the execution mode of the executed service, such as the number of measurement cycles, the service level, whether it is executed immediately, etc.; The measured content of the executed business, such as RSCP, BLER, etc.
  • the execution parameters or/and measurement parameters of the service may not be notified by the core network device 11, but are pre-agreed by the network side and the user equipment side.
  • Measurement start time (recorded in the StartDate field) ⁇ Used to record the start time of the executed service.
  • the startup times of different user equipments may be set to be the same, which facilitates the aggregation of measurement results for the overall analysis of the network status.
  • Step 310 The core network device 11 receives the measurement result of the network state after the service operation of the user equipment 10.
  • the core network device 11 saves the measurement result, so that the core network device 11 collects multiple measurement results reported by different user equipments 10 after a period of time. These measurements can be aggregated to provide a more comprehensive analysis of the network environment.
  • a log server may be configured on the core network to save the measurement result reported by each user equipment 10 collected by the core network device.
  • the log server may be embedded in the core network device 11 or may be An independent network element connected to the core network device 11.
  • the core network device 11 may be a virtual core network or a real core network.
  • the difference between the virtual core network and the real core network is that the former is specifically used for monitoring the network, and is not necessarily commercially available, and the latter is used. In the current network operating environment.
  • the core network device 11 may be a device that is functionally built in a laboratory and has the same function as the real core network server.
  • the core network device 11 may be a commercial real core network server.
  • the core network device 11 can monitor the network state of the user equipment 10 when running various types of services in real time by transmitting the information of the service to the user equipment 10, thereby improving the probability of recurring the external field problem, and facilitating accurate positioning of the external field problem. .
  • the services run by the user equipment 10 include but are not limited to: network access, network exit, traffic test, (file transfer) FileAccess, (web browsing) Web Browsing, short message (SMS), streaming (Streaming), Streaming/point to Point video service (p2p), by SMTP POP, point-to-point download BT service (P2P BT download), voice service fallback 2G/3G (CSFB/PSHO), tracking area update (TAU), signaling paging Switching (IMS paging HO), same out-of-synchronization, and other services in various commercial scenarios, and supporting service scalability.
  • the user equipment 10 includes a receiving unit 40, a processing unit 41, and a sending unit 42, wherein
  • the receiving unit 40 is configured to receive information about a service sent by the core network device 11;
  • the processing unit 41 is configured to run the service according to the information of the service and measure the network status.
  • the sending unit 42 is configured to report the measurement result of the network status to the core network device 11.
  • the information of the service received by the receiving unit 40 includes the flag bit, the identity of the user equipment 10, and the type of the service.
  • the information of the service received by the receiving unit 41 includes one or all of the following information:
  • the information of the service received by the receiving unit 41 further includes: a measurement start time.
  • the form of the information of the service received by the receiving unit 41 includes: a NAS short message, an ETWS message or a CMAS message.
  • the core network device 11 includes a sending unit 50, a processing unit 51, and a sending unit 52.
  • the sending unit 50 is configured to send information about the service to the user equipment 10, where the information of the service is used to indicate that the user equipment 10 runs the service and measures the network status;
  • the receiving unit 51 is configured to receive a measurement result of the network status after the service operation reported by the user equipment 10.
  • the information of the service transmitted by the transmitting unit 50 includes the flag bit, the identifier of the user equipment 10, and the type of the service.
  • the information of the service sent by the sending unit 50 also includes one or all of the following information:
  • the information of the service sent by the sending unit 50 further includes: a measurement start time.
  • the form in which the sending unit 50 transmits the information of the service includes: a NAS short message, an ETWS message, or a CMAS message.
  • the interface unit 52 is configured to transmit the measurement reported by the user equipment 10 to the storage device on the core network side for storage.
  • the above processing unit 41 may be separately set in hardware form independently of the processor of the user equipment 10, and may be in the form of a microprocessor; or may be embedded in the processor of the user equipment 10 in hardware.
  • the processor of the user equipment 10 can be invoked to perform the operations corresponding to the processing unit 41 above.
  • the above processor may be a central processing unit (CPU), a microprocessor, a single chip microcomputer or the like.
  • the receiving unit 40 can be a receiver of the user equipment 10, the transmitting unit 42 can be a transmitter of the user equipment 10, and the receiver and transmitter can be integrated to form a transceiver.
  • the user equipment 10 includes a receiving port 60, a processor 61, and a sending port 62, wherein the receiving port 60 and the transmitting port 62 are respectively connected to the processor 61, and
  • a receiving port 60 configured to receive information about a service sent by the core network device 11;
  • the processor 61 is configured to run a service according to information of the service and measure a network status.
  • the sending port 62 is configured to report the measurement result of the network status to the core network device 11.
  • the information of the service received by the receiving port 60 includes the flag bit, the identity of the user equipment 10, and the type of the service.
  • the information of the service received by the receiving port 61 is one or all of the following information:
  • the information of the service received by the receiving port 61 further includes: a measurement start time.
  • the form of the information of the service received by the receiving port 61 includes: a NAS short message, an ETWS message, or a CMAS message.
  • the core network device 11 includes a sending port 70, a receiving port 71, and a processor 72, wherein the sending port 70 and the receiving port 71 are respectively connected to the processor 72, and a sending port 70, configured to send information about the service to the user equipment 10, where the information of the service is used to indicate that the user equipment 10 runs the service and measures the network status;
  • the receiving port 71 is configured to receive a measurement result of the network state after the service operation reported by the user equipment 10;
  • the processor 72 is configured to provide information about the foregoing service, and control the sending port 70 to send information about the service.
  • the information of the service sent by the sending port 70 includes the flag bit, the user equipment 10 identifier, and the type of the service.
  • the information of the service sent by the sending port 70 includes one or all of the following information:
  • the information of the service sent by the sending port 70 also includes: The measurement start time.
  • the form of the information used by the sending port 70 to send the service includes: NAS short message, ETWS message or CMAS message.
  • the processor 72 is further configured to save the measurement results received by the receiving port 71 in a local (i.e., core network side) storage device.
  • the storage device may be a memory built in the core network device 11, or may be a network element independent of the core network device 11, for example, a log server.
  • the core network device uses a customized transmission protocol to send service information to the user equipment, and the user equipment runs the service according to the service information, performs network measurement, and reports the measurement result to the The core network device and the core network device perform network monitoring according to the received measurement result. Therefore, the user equipment can report the network status to the core network device in real time through the measurement result, so that the core network device can locate and reproduce the external field problem in time. Therefore, the network state can be accurately and accurately monitored in real time; further, since the road test can be performed without using a dedicated road test user equipment, the measurement cost is reduced, the measurement efficiency and stability are improved, and the network regulation and the network are facilitated.
  • Network optimization and, for different user equipments, the same custom transmission protocol can be used to transmit service information, thereby shielding various user equipment differences, and improving the scalability and application range of the measurement scheme.
  • the embodiments of the present invention can be applied to air interface testing in all wireless fields at present, and the unified encapsulation protocol layer parsing is performed for the receiving of the user equipment side, and the same application layer interface is encapsulated for different operating system platforms.
  • a customized message pipeline is adopted, and the user equipment side uniformly receives and parses. Has a great promotion value.
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can be embodied in the form of one or more computer program products embodied on a computer-usable storage medium (including but not limited to disk storage, CD-ROM, optical storage, etc.) in which computer usable program code is embodied.
  • a computer-usable storage medium including but not limited to disk storage, CD-ROM, optical storage, etc.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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

Abstract

La présente invention porte sur un procédé et sur un dispositif de surveillance de réseau qui sont utilisés pour améliorer l'efficacité et la précision de surveillance de l'état de réseau. Le procédé comprend les opérations suivantes : un dispositif de réseau central envoie des informations concernant un service à un équipement utilisateur à l'aide d'un protocole de transmission personnalisé, en fonction des informations concernant le service, l'équipement utilisateur exécute le service et effectue une mesure de réseau, et rapporte un résultat de mesure au dispositif de réseau central, de manière que le dispositif de réseau central effectue une surveillance de réseau, en fonction du résultat de mesure reçu, lorsque cela est requis. De cette manière, étant donné que l'équipement utilisateur peut rapporter l'état de réseau au dispositif de réseau central en temps réel au moyen du résultat de mesure, le dispositif de réseau central peut localiser et reproduire un problème d'un champ externe à temps, de façon à ce que l'état de réseau puisse être surveillé précisément en temps réel.
PCT/CN2013/077885 2013-06-25 2013-06-25 Procédé et dispositif de surveillance de réseau WO2014205651A1 (fr)

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