WO2014142595A1 - Dispositif et procédé de détection de canal de trafic et support d'enregistrement - Google Patents

Dispositif et procédé de détection de canal de trafic et support d'enregistrement Download PDF

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Publication number
WO2014142595A1
WO2014142595A1 PCT/KR2014/002147 KR2014002147W WO2014142595A1 WO 2014142595 A1 WO2014142595 A1 WO 2014142595A1 KR 2014002147 W KR2014002147 W KR 2014002147W WO 2014142595 A1 WO2014142595 A1 WO 2014142595A1
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WO
WIPO (PCT)
Prior art keywords
traffic channel
time
wireless terminal
server
terminal device
Prior art date
Application number
PCT/KR2014/002147
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English (en)
Korean (ko)
Inventor
차양명
Original Assignee
주식회사 아이디어웨어
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
Priority claimed from KR1020130026470A external-priority patent/KR20140113767A/ko
Priority claimed from KR1020130026473A external-priority patent/KR20140112645A/ko
Application filed by 주식회사 아이디어웨어 filed Critical 주식회사 아이디어웨어
Publication of WO2014142595A1 publication Critical patent/WO2014142595A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks

Definitions

  • the present invention is to detect the traffic channel generation in the wireless terminal device which is the main cause of the wireless network load.
  • mobile traffic is expected to increase by about 26 times over the next 10 to 15 years, and the amount of mobile data used by individuals in 2010 was 15MB, but in 2020 It can reach 1GB.
  • the main factor of mobile network congestion is the generation of traffic channels with the server on the communication network through various applications installed in the wireless terminal device.
  • An object of the present invention for solving the above problems is to collect or capture a plurality of packets transmitted and received between a plurality of wireless terminal devices and a plurality of servers through a communication network, and to uniquely identify the collected or captured packets for each wireless terminal device. It sorts by packet collection or capture time by information, and checks whether the time interval with the previous packet is longer than a predetermined time for each sorted packet, and as a result, the time interval with the previous packet is predetermined.
  • the number of traffic channel generations in the wireless terminal device is counted every time the interval of more than the predetermined predetermined time occurs, thereby monitoring the number of traffic channel generations in the wireless terminal device which is one of the causes of overload of the mobile network. What devices and methods do you have, In providing a recording medium.
  • Another object of the present invention by detecting the server information generating the first traffic channel in the wireless terminal device, and a server for inducing traffic channel generation in the wireless terminal device which is one of the causes of overload of the mobile network;
  • the present invention provides an apparatus and method for controlling the access of a network, and a recording medium therefor.
  • a traffic channel detecting apparatus includes a collecting unit for collecting or capturing a plurality of packets transmitted and received between a plurality of wireless terminal devices and a plurality of servers through a communication network, and the packets collected or captured by the collection unit are unique to each wireless terminal device.
  • a preprocessor for sorting packet collection or capture time by identification information, a checker for checking whether a time interval with a previous packet is greater than or equal to a predetermined time for each of the sorted packets, and a result of the check of the checker If the interval between the previous packet and the predetermined time interval or more is identified, the analysis unit for counting the number of traffic channel generation in the wireless terminal device for each occurrence of the interval over the predetermined predetermined time.
  • the traffic channel detection apparatus checks the server address information of the packet transmission and reception server of the packet collected or captured at the first time after the elapse of time interval of n seconds or more, the wireless The apparatus may further include a detector configured to detect server information that generates the first traffic channel in the terminal device.
  • a method for detecting a traffic channel includes arranging packets transmitted from a wireless terminal device through a communication network in order of packet collection or capture time according to unique identification information of each wireless terminal device; Checking whether the time interval with respect to the previous packet is greater than or equal to a predetermined predetermined time; and if the intervals with the time interval with the previous packet are greater than or equal to a predetermined predetermined time are determined, the interval is generated every time the interval is greater than or equal to the predetermined predetermined time. Counting the number of traffic channel generation in the wireless terminal device.
  • the present invention includes a computer-readable recording medium characterized by recording a program for executing each of the above steps.
  • Another effect according to an aspect of the present invention by controlling the connection with a specific server that induces excessive traffic channel generation, it can bring the optimization of the network use, thereby increasing the network capacity of the mobile operator It can be minimized.
  • Another effect according to an aspect of the present invention by minimizing the dissatisfaction of the user of the wireless terminal device due to data communication delay, etc. through the optimization of the network use can significantly reduce the battery consumption of the wireless terminal device.
  • FIG. 1 is a diagram illustrating a mobile (wireless) data traffic indicator.
  • FIG. 2 is a diagram illustrating one of the main factors of the conventional mobile network congestion.
  • FIG. 3 is a diagram showing the main components of a traffic channel detection apparatus according to an embodiment of the present invention.
  • Figure 4 is an embodiment showing a traffic channel generation and release process in a conventional wireless terminal device.
  • Figure 5 is an embodiment showing one of the pre-treatment process according to the embodiment of the present invention.
  • FIG 6 is an embodiment diagram showing one of processes for counting the number of traffic channel generations according to an embodiment of the present invention.
  • FIG. 7 is a diagram illustrating one of processes for counting the number of traffic channel generations according to an embodiment of the present invention.
  • FIG. 8 is a diagram illustrating a process of detecting server information causing traffic channel generation according to an embodiment of the present invention.
  • FIG. 9 is a diagram illustrating a process of detecting server information causing traffic channel generation according to another embodiment of the present invention.
  • FIG. 10 is a diagram illustrating a process for detecting a number of traffic channel generations according to an embodiment of the present invention.
  • FIG. 11 is a diagram illustrating a process for detecting the number of traffic channel generations according to another embodiment of the present invention.
  • FIG. 3 is a diagram showing the main components of a traffic channel detection apparatus 100 according to an embodiment of the present invention.
  • the traffic channel detection apparatus 100 is connected to a communication network or a network in which a plurality of wireless terminal devices 200 and a plurality of servers 300 transmit and receive packets, and thus the packet (the packet is represented by data).
  • the packet and the data can be interpreted in the same sense.) After collecting or capturing, counting the number of traffic channel generation is shown.
  • FIG. 3 is merely a configuration for describing an embodiment of the present invention, and the present invention is not limited to the technical features only by the implementation method shown in FIG. 3.
  • the traffic channel detecting apparatus 100 collects or captures a plurality of packets transmitted and received between the plurality of wireless terminal devices 200 and the plurality of servers 300 through a communication network, and collects or captures the plurality of packets. Arrange the packets in order of packet collection or capture time according to the unique identification information of each wireless terminal device 200, and confirm whether the time interval with the previous packet is greater than n seconds for each of the aligned packets, and then confirms As a result, when the intervals of the previous packet with the predetermined time interval or more are identified, each time interval occurs over the predetermined predetermined time, the wireless terminal device counts the number of traffic channel generations by one. .
  • the predetermined predetermined time may be exemplified as n seconds, and may be any one of a time preset by an administrator or a system or a time acquired through a communication company.
  • a predetermined predetermined time is a time required for automatically releasing a traffic channel due to no packet transmission / reception for a predetermined time after generating a traffic channel through the wireless terminal device 200 (it may be indicated as a dome time). It may include, it may mean a time determined by the policy of the carrier system.
  • the unique identification information of the wireless terminal device 200 may include one or more IP (Internet Protocol), a telephone number, and a MAC of the wireless terminal device 200.
  • IP Internet Protocol
  • the traffic channel detecting apparatus 100 collects or captures a plurality of packets transmitted and received between the plurality of wireless terminal devices 200 and the plurality of servers 300 through a communication network,
  • the packets to be collected or captured are sorted in order of packet collection or capture time according to the unique identification information of each wireless terminal device 200, and a time interval with a previous packet is equal to a dormant time for each sorted packet.
  • the packet transmission and reception has not occurred for a certain time and the time required for automatically releasing the traffic channel-After checking whether the time interval with the previous packet
  • the number of times the traffic channel is generated in the wireless terminal device 200 whenever the interval greater than the dormant time occurs. And a one-by-one serves to counting.
  • the dopant time may include at least one fast doment time for releasing a traffic channel directly from the wireless terminal device and a network control fast dome time for releasing a traffic channel of the wireless terminal device from a device of a communication network. It may include.
  • the traffic channel detecting apparatus 100 includes a collecting unit 10, a preprocessor 20, a confirming unit 30, an analyzing unit 40, It is comprised including the detection part 50.
  • the traffic channel detection apparatus 100 is illustrated as a single device in the drawings for the purpose of describing the embodiments, but each of the components may be separately configured into one or more devices or servers.
  • the collection unit 10 collects or captures a plurality of packets transmitted and received between the plurality of wireless terminal devices 200 and the plurality of servers 300 through a communication network.
  • the packet generated by the wireless terminal device 200 is basically GGSN. (Gateway GPRS Support Node) is converted to the TCP / IP protocol and transmitted to the corresponding server 300, the packets are transmitted without causing problems in the communication between the wireless terminal device 200 and the server 300 As it should be analyzed, it is preferable that the collection unit 10 replicates the packet and then transfers the duplicated packet to the preprocessor 20.
  • GGSN Gateway GPRS Support Node
  • the wireless terminal device 200 may transmit Cell_DCH (in case of 3G) in a basic state when transmitting and receiving data. It changes to ECM Connected (4G) state, which means that a traffic channel is created through communication with a device on a network (device or core network on a network that includes one or more base and switching stations). Can mean.
  • Cell_DCH in case of 3G
  • 4G ECM Connected
  • the wireless terminal device 200 In the state where the traffic channel is generated, user data can be transmitted and received without a separate signal communication between the wireless terminal device 200 and the device on the communication network.
  • the wireless terminal device The 200 is automatically changed to the idle state, which may be referred to as a dormant state.
  • FD Frest Dormancy
  • NCFD Network Controlled Fast Dormancy
  • the wireless terminal device 200 generates a traffic channel while converting from the idle state to the Cell_DCH (or ECM Connected) state according to the data transmission and reception state, and again idles when there is no data movement for a certain time after the data transmission.
  • the channel is repeatedly created and released while the channel is continuously released.
  • This traffic channel creation and release process is a major cause of the load on the wireless network.
  • the number of traffic channels is detected, As a result, it can be used as a basic data for solving the load problem on the wireless network.
  • the preprocessing unit 20 serves to sort the packets collected or captured by the collection unit 10 in order of packet collection or capture time for each unique identification information of the wireless terminal device 200.
  • the packets collected or captured by the collection unit 10 should be first classified by the unique identification information of each wireless terminal device 200.
  • Packets collected or captured by the collector 10 are classified according to the unique identification information (for example, IP) of the wireless terminal device 200, and sorted in the order of packet collection or capture time.
  • Figure 5 is one embodiment showing one of the pre-processing process according to the embodiment of the invention.
  • the preprocessing unit 20 classifies the plurality of packets collected by the collecting unit 10 by the identification information of the wireless terminal device 200, and arranges them in order of packet collection or capture time.
  • Confirmation unit 30 for each of the packets arranged through the preprocessor 20 serves to determine whether the time interval with the previous packet is n seconds or more.
  • the analysis unit 40 according to the embodiment of the present invention, if the section is confirmed that the time interval with the previous packet is n seconds or more, as a result of the confirmation of the check unit 30, the wireless terminal device every time the section is generated for more than n seconds ( And counting the number of traffic channel generations in step 200).
  • the identification unit 30 automatically releases the traffic channel due to no transmission / reception of packets for a predetermined time after generating a Dormant time-traffic channel through a communication company system. It checks the time-information required, and checks whether the time interval with the previous packet is greater than the dome time for each packet arranged by the preprocessor 20, the method of the present invention
  • the analysis unit 40 according to the check result, when the section is confirmed that the time interval with the previous packet is greater than the dome time, as a result of the check, the wireless terminal device 200 each time the interval occurs more than the dome time It can serve to count the number of times the traffic channel is generated in.
  • the confirmation unit 30 uses a communication company system. It is possible to check the doment time, in this case, the time of confirmation of the dome time through the confirmation unit 30 is the previous packet for each of the packets arranged by the preprocessor 20 in the confirmation unit 30 It is irrelevant at any point before checking whether the time interval with is greater than or equal to the doment time.
  • the verification unit 30 may compare and confirm based on other time information obtained through the telecommunication company system.
  • the checker 30 may check whether a time interval with a previous packet is greater than or equal to time information obtained through a communication company system.
  • 6 to 7 illustrate one example of a process for counting the number of traffic channel generations according to the embodiment of the present invention through the checker 30 and the analyzer 40.
  • FIG. 6 shows a series of processes for transmitting data from the wireless terminal device 200 to a specific server 300. If there is no data transmission, that is, the time to change to the dormant state is assumed to be n seconds, or dome. It can be assumed that it is time.
  • the analyzer 40 It may be determined that the process of generating a traffic channel in the wireless terminal device 200 between data and data is counted, and the number of traffic channel generations may be counted one by one.
  • the data captured by GGSN are TCP / IP packets and their time intervals are known, and for each packet a traffic channel can be generated if the interval between the previous times is longer than n seconds or more than doment time. If it is determined that this is applied to the entire packet, it is possible to detect how many traffic channels are generated for communication of one wireless terminal device 200.
  • the identification unit 30 checks whether the interval between the previous packet is n seconds or more than the dormant time for each packet, and if it is out of the designated time range, the analysis unit ( In 40, it can be seen that the number of times the traffic channel is generated increases by one.
  • packets (1), (2), and (3) appear at a time interval of more than n seconds or more than doment time with the previous packet, and in this case, information indicating that three traffic channels have been created and released is detected. You can do it.
  • the packet transmission and reception server 300 of the packet collected or captured at the first time after the elapsed time interval of n seconds or more than the dome time confirmed through the confirmation unit 30 The server 300 may check address information of the server 300, and detect server 300 information that generated the first traffic channel in the wireless terminal device 200.
  • the detection unit 50 checks the information of the specific server 300 to which the wireless terminal device 200, which is the target of traffic channel generation, which acts as a main cause of the load of the wireless network. It is to provide a basic data to control the traffic channel generation between the terminal device (200).
  • the first server 300 generating the first traffic channel may be detected by checking the address information and detecting the first server 300 generating the first traffic channel in the wireless terminal device 200.
  • the server 300 is identified as a server 300 irrelevant to the wireless network load or is meaningless, the server 300 of the packet transmission / reception server 300 of the packet collected or captured at a second time except the first server 300.
  • it may further perform a role of detecting the information of the second server 300 that generated the first traffic channel in the wireless terminal device 200.
  • FIG. 8 is a diagram illustrating a process of detecting server 300 information causing traffic channel generation according to an embodiment of the present invention.
  • a server 300 When a total of five traffic channels are generated as shown in FIG. 8, it can be seen that the a server 300 generates a total of three traffic channels, and the b server 300 generates a total of two traffic channels.
  • FIG. 9 illustrates another embodiment of the present invention, in which a first channel 300 that generates a first traffic channel is identified as a server 300 that is not related to a wireless network load or is a server 300 that is meaningless. According to an embodiment of the present invention, a process of detecting information about the server 300 causing the error is shown.
  • a, b, c, d, etc. in the box are assumed to be a specific server 300, and a server 300, which is the first server 300 that generates the first traffic channel, is wireless.
  • the server 300 identified as a server 300 irrelevant to the network load or the meaningless server 300 as shown in FIG. 9, the b server 300 generates a total of three traffic channels, and the d server ( It can be seen that 300 has generated a total of two traffic channels.
  • FIG. 10 is a diagram illustrating a process for detecting a number of traffic channel generations according to an embodiment of the present invention.
  • the traffic channel detection apparatus 100 collects or captures a plurality of packets transmitted and received between the plurality of wireless terminal devices 200 and the plurality of servers 300 through the collection unit 10 (S1010).
  • the traffic channel detecting apparatus 100 classifies the packets collected or captured by the collecting unit 10 by the unique identification information of each wireless terminal device 200 through the preprocessing unit 20, and collects or captures the packets. Sort in order (S1020).
  • the traffic channel detecting apparatus 100 checks whether the time interval with respect to the previous packet is greater than n seconds for each packet aligned by the preprocessor 20 through the verification unit 30 (S1030).
  • the traffic channel detecting apparatus 100 repeats one or more of the processes (S1010) to (S1030).
  • step S1030 if the time interval with the previous packet is more than n seconds (S1050), the traffic channel detection apparatus 100 has a time interval with the previous packet n seconds through the analyzer 40 Whenever the above interval occurs, the number of traffic channel generations in the wireless terminal device 200 is increased one by one (S1060).
  • the traffic channel detecting apparatus 100 is a server of the packet transmitting / receiving server 300 of the packet collected or captured at the first time after the elapse of n seconds or more time interval confirmed by the checking unit 30 through the detecting unit 50 ( 300, the address information is checked (S1070), and the server 300 generating the first traffic channel in the wireless terminal device 200 is detected (S1080).
  • FIG. 11 is a diagram illustrating a process for detecting the number of traffic channel generations according to another embodiment of the present invention.
  • the traffic channel detection apparatus 100 collects or captures a plurality of packets transmitted and received between the plurality of wireless terminal devices 200 and the plurality of servers 300 through the collection unit 10 (S1110).
  • the traffic channel detecting apparatus 100 classifies the packets collected or captured by the collecting unit 10 by the unique identification information of each wireless terminal device 200 through the preprocessing unit 20, and collects or captures the packets. Sort in order (S1120).
  • the traffic channel detection apparatus 100 checks the dopant time confirmed by the communication unit system in the confirmation unit 30 (S1130).
  • process (S1130) may be processed in advance before or during the process (S1110) to (S1120).
  • the traffic channel detecting apparatus 100 checks whether the time interval with respect to the previous packet is equal to or longer than the dormant time for each packet aligned by the preprocessor 20 through the verification unit 30 (S1140). .
  • the traffic channel detecting apparatus 100 repeats one or more of operations (S1110) to (S1140).
  • the traffic channel detection apparatus 100 has a time interval with the previous packet through the analyzer 40 is also shown. Whenever a generation time interval that is greater than a transaction time is increased, the number of traffic channel generations in the wireless terminal device 200 is increased by one (S1170).
  • the traffic channel detecting apparatus 100 is a server of the packet transmitting / receiving server 300 of the packet collected or captured at the first time after the elapse of the dopant time or more time interval confirmed by the checker 30 through the detector 50. (300) By checking the address information (S1180), it detects the server 300 information that generated the first traffic channel in the wireless terminal device (S1190).
  • the traffic channel detection apparatus 100 checks the address information of the server 300 of the packet transmission and reception server 300 of the packet collected or captured at the second time except the first server 300, Detects information of the second server 300 that generated the first traffic channel.
  • the above-described traffic channel detection method according to the present invention can be stored in a computer-readable recording medium that is produced as a program for execution on a computer.
  • Examples of the computer-readable recording medium include ROM, RAM, CD-ROM. Magnetic tapes, floppy disks, optical data storage devices, and the like, and also include those implemented in the form of carrier waves (eg, transmission over the Internet).
  • the computer readable recording medium can be distributed over network coupled computer systems so that the computer readable code is stored and executed in a distributed fashion.
  • functional programs, codes, and code segments for implementing the method can be easily inferred by programmers in the art to which the present invention belongs.

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

Abstract

L'invention concerne un dispositif et un procédé de détection de canal de trafic, et un support d'enregistrement. Selon l'invention, le dispositif de détection de canal de trafic comprend : une unité de collecte pour collecter ou capturer une pluralité de paquets transmis/reçus entre une pluralité de dispositifs de terminal sans fil et une pluralité de serveurs via un réseau de communications ; une unité de prétraitement pour trier les paquets collectés ou capturés par l'unité de collecte au moyen des éléments respectifs d'une information d'identification unique relative aux dispositif de terminal sans fil dans l'ordre de l'instant de collecte ou de capture des paquets ; une unité de vérification pour vérifier si l'intervalle de temps à partir du paquet précédent est égal ou dépasse un temps prédéterminé pour chacun des paquets triés ; et une unité d'analyse pour compter le nombre de fois où un canal de trafic est généré dans les dispositifs de terminal sans fil à chaque apparition de parties dans lesquelles l'intervalle de temps à partir du paquet précédent est égal ou dépasse le temps prédéterminé si les parties égales ou dépassant le temps prédéterminé sont identifiées en tant que résultat de la vérification par l'unité de vérification.
PCT/KR2014/002147 2013-03-13 2014-03-13 Dispositif et procédé de détection de canal de trafic et support d'enregistrement WO2014142595A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2013-0026470 2013-03-13
KR1020130026470A KR20140113767A (ko) 2013-03-13 2013-03-13 트래픽 채널 검출장치 및 방법과 기록매체
KR10-2013-0026473 2013-03-13
KR1020130026473A KR20140112645A (ko) 2013-03-13 2013-03-13 트래픽 채널 검출장치 및 방법과 기록매체

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040052015A (ko) * 2002-12-13 2004-06-19 한국전자통신연구원 트래픽 측정 시스템 및 그의 트래픽 분석 방법
US20110205916A1 (en) * 2010-02-25 2011-08-25 Clear Wireless Llc Method and system for managing traffic in a wireless communication system
WO2012141507A2 (fr) * 2011-04-15 2012-10-18 엔에이치엔(주) Procédé et appareil pour mesurer le trafic d'un réseau mobile
WO2013015662A2 (fr) * 2011-07-28 2013-01-31 삼성전자 주식회사 Station de base et procédé de connexion de terminal pour cette station de base
KR20130022506A (ko) * 2011-08-24 2013-03-07 주식회사 케이티 실시간 대용량 트래픽 분석 분산시스템 및 분산시스템에서 트래픽을 실시간으로 분석하는 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040052015A (ko) * 2002-12-13 2004-06-19 한국전자통신연구원 트래픽 측정 시스템 및 그의 트래픽 분석 방법
US20110205916A1 (en) * 2010-02-25 2011-08-25 Clear Wireless Llc Method and system for managing traffic in a wireless communication system
WO2012141507A2 (fr) * 2011-04-15 2012-10-18 엔에이치엔(주) Procédé et appareil pour mesurer le trafic d'un réseau mobile
WO2013015662A2 (fr) * 2011-07-28 2013-01-31 삼성전자 주식회사 Station de base et procédé de connexion de terminal pour cette station de base
KR20130022506A (ko) * 2011-08-24 2013-03-07 주식회사 케이티 실시간 대용량 트래픽 분석 분산시스템 및 분산시스템에서 트래픽을 실시간으로 분석하는 방법

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