WO2019105977A1 - Procédé de détection d'indices de puissance de réseaux de communication dans une unité de télématique et unité de télématique associée - Google Patents

Procédé de détection d'indices de puissance de réseaux de communication dans une unité de télématique et unité de télématique associée Download PDF

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Publication number
WO2019105977A1
WO2019105977A1 PCT/EP2018/082787 EP2018082787W WO2019105977A1 WO 2019105977 A1 WO2019105977 A1 WO 2019105977A1 EP 2018082787 W EP2018082787 W EP 2018082787W WO 2019105977 A1 WO2019105977 A1 WO 2019105977A1
Authority
WO
WIPO (PCT)
Prior art keywords
communication network
performance indicators
telematics unit
control unit
vehicle
Prior art date
Application number
PCT/EP2018/082787
Other languages
German (de)
English (en)
Inventor
Matthias Wellens
Original Assignee
Valeo Comfort And Driving Assistance
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 Valeo Comfort And Driving Assistance filed Critical Valeo Comfort And Driving Assistance
Publication of WO2019105977A1 publication Critical patent/WO2019105977A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/183—Processing at user equipment or user record carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • the invention relates to a method for detecting
  • US 2009/0325572 A1 describes the use of two identification modules, so-called SIM (subscriber identity module) cards, in a mobile terminal.
  • SIM subscriber identity module
  • the performance metrics of both communications networks identified by the SIM cards are determined and compared, and the SIM card with the better performance can be selectively selected.
  • From US 2014/0274006 Al the use of multiple SIM cards is known. In this case, performance indicators of the communication networks of the SIM cards are likewise determined and compared, wherein the SIM card with the better performance can be selected selectively.
  • a disadvantage of the known systems is that the
  • Communication network vehicle-specific services, e.g. Telephony or Internet data services provided.
  • the method comprises the following steps: a) determining a first communication network by a first identification module;
  • steps b) to e) are carried out for any number of other communication networks.
  • Performance metrics are performed, resulting in correspondingly improved analysis options in the presence of several
  • the first communication network identifies a vehicle-specific communication network for vehicle-specific services, identified by a vehicle-specific service
  • Identification module in particular a car SIM, and that the further communication network a
  • performance indicators of various specific application areas can be separately recorded and evaluated or compared with each other.
  • a preferred development of the method can provide that steps c) and d) simultaneously, in particular
  • Communication networks repeated, in particular in the form of a measurement loop. Such repeated measurements allow multiple or more accurate measurements of performance measures, for example, over a longer period of time, so that more meaningful analysis of the corresponding
  • the method can provide that, for each repetition, intermediate results of the
  • At least one start parameter and at least one end parameter may be determined by an external code prior to the acquisition of performance indicators according to method steps c) and d)
  • Control instruction preferably from a cloud and / or a control unit can be specified.
  • the process is passive, without a specific detection routine, during a proper use of communication networks.
  • passive measurement may include the acquisition of performance indicators during the course of the measurement
  • the method is active, based on a specific detection routine, in particular as a measurement method of performance variables, wherein the specific detection routine is performed by an external data center, preferably a Cloud, and / or a control unit
  • a further advantageous embodiment of the invention can provide that an external data center, in particular a cloud, a control command, in particular start parameters
  • control unit drives the modem for detecting the performance indicators and preferably the recorded performance indicators processed.
  • the method is until an end parameter is reached or until it is terminated by an external data center, in particular a cloud, and / or a computer
  • Control unit is running.
  • Performance characteristics of at least one communication network are detected, wherein a given use of the detected communication network is registered by a control unit, and wherein by means of the control unit a corresponding use of another communication network is established, and the detection of performance indicators of this further communication network is synchronous.
  • the invention also relates to a telematics unit for a motor vehicle, wherein the telematics unit comprises at least one modem, wherein according to the invention it is provided that the modem comprises a first identification module for providing a first communication network and at least one further identification module for providing at least one further communication network, wherein the
  • Identification modules for detecting performance indicators of the first communication network and the at least one further communication network can be operated either individually or simultaneously.
  • a telematics unit with additional functionality is provided which thus has a broader application spectrum.
  • Receiving means for transmitting performance indicators to an evaluation includes.
  • the evaluation unit can be inside a motor vehicle or outside of a
  • Motor vehicle arranged and, for example, as a cloud,
  • network strength For example, network strength, data transfer rate, and
  • Fig. 1 a schematic principle sketch of a first
  • Fig. 4 a greatly simplified schematic representation a telematics unit according to the invention.
  • Embodiments according to FIG. 1 to FIG. 3 for detecting performance characteristics of communication networks by means of a mobile telematics unit in that the steps: a) determining a first communication network by a first identification module;
  • step e) a comparison is made of the recorded performance indicators of steps c) and d).
  • the control unit 6 receives information about channels 303 and 303a from the modem.
  • the information 403 contains performance indicators via the communication network 3 and are transferred via the channel 303 to the control unit 6 and recorded there.
  • Information 403a includes performance metrics over the communication network 3a and is provided to the control unit via the channel 303a and recorded there.
  • Control unit 6 then transmits the independently recorded performance score information 403 and 403a to a data center, e.g. a cloud over one
  • Transmission instruction 207 For this purpose, e.g. the vehicle-specific communication network can be used.
  • a second application according to FIG. 2 shows that the
  • Detection routine 8 as a measurement method of performance variables, takes place, wherein the concrete detection routine 8 by an external data center 7 and / or a control unit 6 is specified.
  • the external data center 7 is preferably a cloud.
  • a new measurement 70 is commissioned by the cloud server 7.
  • the measurement 70 includes measurement tasks 71 for the respective vehicles, which are to be addressed in the measurement 70. The person in question
  • Measuring task 71 is then via a transmission 72 to the
  • control unit 6 Based on the measuring task 71, the control unit 6 defines a detection routine 8, which if necessary in a processing loop 80, preferably with a start and an end parameter is executed.
  • Detection routine 8 then controls the detection 81 of
  • performance indicators at least one
  • Communication network 3 are detected, wherein a given use of the detected communication network 3 is registered by a control unit 6, and wherein by means of
  • Control unit 6 a corresponding use of another communication network 3a is established, and the detection of performance indicators of this further communication network 3a takes place synchronously.
  • control unit 6 receives e.g. from a data center or cloud task 74 compares
  • This task 74 is transferred to a measuring task 75 and upon fulfillment of a
  • Start parameters e.g. a built connection of the
  • connection meets the requirements of measurement task 75. If it is a connection 205a that matches the parameters of task 74 for comparing the
  • Performance measures and the resulting measurement task 75 is not enough, no measurement is started. This can e.g. be too low reception strength or too low data rates.
  • connection is a connection 204a sufficient for the measurement task
  • a second connection 204 eg on the vehicle-specific one, is transmitted via the channel 91 for transferring the connection properties to the control unit 6 Communication network 3 triggered via the channel 92, which copies the connection properties and connection requirements, such as data rate or signal type, from the first connection 204a (via the user-specific communication network 3a), and thus the performance characteristics of both
  • the performance index of the communication network 3a is determined via a channel 93, and the performance index of the communication network is determined via a channel 94
  • Fig. 4 is a telematics unit 1 according to the invention, with the o.g. Process steps a) to d) are feasible shown.
  • the telematics unit 1 which is intended for a motor vehicle (motor vehicle), comprises a modem 9, which in the present case is designed as a so-called dual-SIM dual-active modem, so-called DSDA modem.
  • a modem 9 which in the present case is designed as a so-called dual-SIM dual-active modem, so-called DSDA modem.
  • SIM1 103 and SIM2 103a can be added simultaneously and
  • a first identification module 103 for providing a
  • Connection 400 with a first communication network 3 driven.
  • another will be
  • Identification module 103a for providing a connection 400a provided with at least one further communication network 3a.
  • one or more antennas 401 and 401a are respectively provided, which are tuned to the corresponding communication network 3, 3a are.
  • the control unit 6 which, for example, the
  • Communication networks 3, 3a include the usual
  • the vehicle-specific communication network 3 may also include the data center 7, in particular the cloud, which receives and evaluates the performance indicators from the method according to the invention.
  • the identification module 103 as a so-called vehicle SIM for a vehicle-specific
  • Identification module 103a as a so-called user SIM for a vehicle user-specific communication network 3a

Landscapes

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

Abstract

La présente invention concerne un procédé de détection d'indices de puissance de réseaux de communication (3, 3a) au moyen d'une unité de télématique (1) mobile, de préférence d'un véhicule automobile. L'unité de télématique (1) comprend au moins deux modules d'identification (2, 2a), lesdits modules SIM, et dispose d'un modem (9) qui peut loger ensemble les deux modules d'identification (2, 2a) présents et les activer. Ledit procédé est caractérisé en ce qu'il comprend les étapes suivantes : a) la détermination d'un premier réseau de communication (3) par un premier module d'identification (2); b) la détermination d'au moins un autre réseau de communication (3a) par un autre module d'identification (2a); c) la détection d'indices de puissance du premier réseau de communication (3); d) la détection d'indices de puissance de l'autre réseau de communication (3a); e) la comparaison des indices détectés des étapes c) et d).
PCT/EP2018/082787 2017-11-28 2018-11-28 Procédé de détection d'indices de puissance de réseaux de communication dans une unité de télématique et unité de télématique associée WO2019105977A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017128063.4A DE102017128063A1 (de) 2017-11-28 2017-11-28 Verfahren zur Erfassung von Leistungskennzahlen von Kommunikationsnetzwerken und Telematikeinheit
DE102017128063.4 2017-11-28

Publications (1)

Publication Number Publication Date
WO2019105977A1 true WO2019105977A1 (fr) 2019-06-06

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DE (1) DE102017128063A1 (fr)
WO (1) WO2019105977A1 (fr)

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CN113098708A (zh) * 2021-03-23 2021-07-09 北京首都在线科技股份有限公司 一种公网质量评估方法、装置、电子设备及存储介质
CN113630743A (zh) * 2021-08-17 2021-11-09 启迪云控(上海)汽车科技有限公司 一种基于v2x网络智能网联射频效益的分析方法

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EP3840433B1 (fr) * 2019-12-18 2024-04-17 Valeo Comfort and Driving Assistance Procédé de génération de données d'évaluation de réseaux radio mobiles et procédé d'évaluation des données générées par le procédé de génération de données d'évaluation de réseaux radio mobiles
FR3111204B1 (fr) * 2020-06-04 2023-12-22 Renault Sécurisation de la connexion entre un véhicule et un serveur distant de gestion dudit véhicule
DE102021003596A1 (de) * 2021-07-13 2023-01-19 Mercedes-Benz Group AG Mobilfunkgerät, Verfahren zum Betreiben eines Mobilfunkgeräts und Fahrzeug
EP4164262A1 (fr) * 2021-10-05 2023-04-12 Ntt Docomo, Inc. Composant de réseau, procédé de fourniture d'une connectivité de réseau, terminal mobile et procédé pour effectuer une communication radio

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CN113098708A (zh) * 2021-03-23 2021-07-09 北京首都在线科技股份有限公司 一种公网质量评估方法、装置、电子设备及存储介质
CN113630743A (zh) * 2021-08-17 2021-11-09 启迪云控(上海)汽车科技有限公司 一种基于v2x网络智能网联射频效益的分析方法
CN113630743B (zh) * 2021-08-17 2023-11-21 云控智行(上海)汽车科技有限公司 一种基于v2x网络智能网联射频效益的分析方法

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