Method for connectivity control of a mobile terminal

A connectivity control method for mobile devices limits scanning to predefined network access points, addressing energy and privacy issues by reducing overhead and ensuring secure, efficient data transmission.

WO2026125227A1PCT designated stage Publication Date: 2026-06-18RMR RETAIL MEDIA REVOLUTION GBR

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
RMR RETAIL MEDIA REVOLUTION GBR
Filing Date
2025-12-08
Publication Date
2026-06-18

AI Technical Summary

Technical Problem

Modern mobile devices face high energy consumption and privacy risks due to extensive automatic scanning for network connections, which can lead to unwanted tracking and inefficient data transmission.

Method used

Implementing a connectivity control method with a first mode for general scanning and a second mode that restricts scanning to predefined network access points, reducing power consumption and preventing unauthorized tracking while ensuring desired data transmission.

🎯Benefits of technology

The method significantly reduces scanning overhead and energy consumption while maintaining efficient data transmission and user control over network connections, preventing unauthorized tracking.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure EP2025085833_18062026_PF_FP_ABST
    Figure EP2025085833_18062026_PF_FP_ABST
Patent Text Reader

Abstract

In a method for connectivity control of a mobile terminal, the terminal can selectively be operated in a first connectivity mode or a second connectivity mode, wherein in the first connectivity mode the terminal probes for potential network connections of a wireless network type to any network access points of the wireless network type, and wherein in the second connectivity mode the terminal probes for potential network connections of the wireless network type exclusively to predetermined network access points of the wireless network type. The predetermined network access points are specified by a procurement data application of the terminal, and the second connectivity mode is enabled according to a first user authorisation detected by the procurement data application.
Need to check novelty before this filing date? Find Prior Art

Description

[0001] RMR Retail Media Revolution our reference: PVP00717EPWO

[0002] Method for controlling the connectivity of a mobile device

[0003] The present disclosure relates to methods for controlling the connectivity of mobile devices.

[0004] Modern mobile devices, such as smartphones and tablets, are almost always equipped with a variety of communication interfaces. These are designed to allow the device to connect to a wide range of different networks, each with its own specific advantages and disadvantages. For example, a device might have a wireless network interface to connect to a local wireless network. Local networks are often preferred over cellular networks because they allow for unlimited and often free data exchange at higher transmission speeds. However, a disadvantage is the often large number of available networks.

[0005] Local networking in the vicinity of the end device. The automatic or manual scanning of potential network connections on the end device is therefore extensive, and the end device's energy consumption can be noticeably increased. Furthermore, this scanning, due to the automatic transmission or disclosure of personal device data, such as the MAC (Media Access Control) address, enables third parties to track the end device, which may be inadmissible from a data protection perspective and is detrimental to sustainable resource use.

[0006] To prevent the detrimental and, in particular, automatic scanning of the multitude of possible network connections, a well-known connectivity control measure is to deactivate the network interface or the scanning for potential network connections on the end device. This prevents the end device from connecting to potentially useful or desired networks. Alternatively, any required data can be transmitted via other network connections, which, however, may incur charges or offer only slower transmission speeds or unstable connection quality.

[0007] One object of the invention is to improve the connectivity control of mobile devices, in particular to reduce the probing effort for potential network connections, while still enabling desired or required data transmission.

[0008] The problem is solved by the subject matter of the independent claims.

[0009] According to a first aspect of the disclosure, a method for controlling the connectivity of a mobile device is specified, which can be operated in either a first connectivity mode or a second connectivity mode. In the first connectivity mode, the device probes potential network connections of a wireless network type to any network access points of that wireless network type. In the second connectivity mode, however, the device probes potential network connections of the wireless network type exclusively to predetermined network access points of that wireless network type. The predetermined network access points are specified by an application, in particular a procurement data application, of the device, with the second connectivity mode being referenced in RMR Retail Media Revolution, our reference: PVP00717EPWO

[0010] The application is activated depending on the first user approval detected by the application.

[0011] One aspect of the solution is to restrict the search for wireless network access points in the second connectivity mode to predetermined wireless network access points. This significantly reduces the search overhead compared to the first connectivity mode, particularly with regard to the end device's power consumption during the search process. Furthermore, it prevents the uncontrolled disclosure of individual device information to third parties and the resulting tracking of the end device. At the same time, network connections to selected or predetermined network access points can still be enabled in the second connectivity mode. These network connections can be automatically detected and / or established.

[0012] The second connectivity mode offers the further advantage that the predefined network access points do not need to be manually configured or named by the user, but are instead provided by a procurement data application on the end device. This procurement data application can be generally intended for the procurement of products or services for which the end device user wishes to obtain information. In this second connectivity mode, the end device can advantageously scan network connections to such network points, through which, for example, relevant product information can be made available in the procurement data application. These network access points are predefined by the procurement data application, so the user does not have to deal with individual network access points.The user retains control over the scanning process for RMR Retail Media Revolution (reference number: PVP00717EPWO) and network access points by enabling the second connectivity mode, preferably within the procurement data application. For reduced scanning, the user can specifically choose between (i) activating or enabling the second connectivity mode and (ii) deactivating the first connectivity mode, thereby disabling any scanning for network access points of the wireless network type.

[0013] Embodiments of the invention are disclosed in the claims, the description and the figures.

[0014] According to one embodiment, the second connectivity mode is activated on the terminal device when the first connectivity mode is deactivated automatically or in response to user input. The switch between the first and second connectivity modes can occur automatically, for example, if the user has enabled the second connectivity mode at least once and this enabling is permanently stored, e.g., in the procurement data application. In this way, a separate enabling action for the second connectivity mode is unnecessary when the activation of the second connectivity mode is triggered by deactivating the first.

[0015] In another embodiment, the terminal, in the first connectivity mode, sends sounding requests and / or sounding responses to establish wireless network connections with any wireless network access points. Sounding requests and responses can each contain network parameters of the sending terminal to prepare for establishing a network connection. A sounding response is generally sent in response to a sounding request received by one of the network access points. In this way, potential network connections to all network access points within range of the terminal can be sounded.

[0016] In the second connectivity mode, the terminal device sends probing requests and / or probing responses preferably exclusively to establish a network connection to one of the predetermined network access points of the wireless network type. The scope of the probing can thus be limited to the predetermined network access points, in particular by the terminal device sending a probing response to one of the predetermined network access points of the wireless network type in the second connectivity mode only in response to a probing request received from that network access point. For example, after receiving the probing request, the terminal device can first check whether the network access point, as indicated by an identifier (e.g.,The service set identifier (SSID) is contained in the predefined network access points and, if applicable, sends a probing response with network parameters of the end device to the respective network access point. Otherwise, no probing response is sent.

[0017] For particularly energy-efficient operation of the terminal device, it may be configured that in the second connectivity mode, the terminal device does not send any sounding requests to establish network connections with wireless network access points. Sounding is therefore purely passive, such that a sounding response is only sent if the terminal device has previously received a sounding request from one of the predetermined RMR Retail Media Revolution access points. (Reference: PVP00717EPWO)

[0018] Network access points are received.

[0019] According to a further embodiment, in the second connectivity mode, a network connection is established between the terminal device and one of the predetermined network access points, depending on a positive probing result. For example, the terminal device and the network access point can exchange one or more probing requests and responses to check the necessary connection prerequisites based on network parameters. These prerequisites can include, in particular, the network access point's membership among those specified by the procurement data application, as well as mutual technical compatibility, especially support for a wireless network standard with predetermined transmission conditions, such as speed and / or encryption.

[0020] The network connection established between the terminal device and a relevant network access point is preferably subject to the procurement data application in such a way that the data transmission between the relevant network access point and the terminal device is controlled and, in particular, restricted by the procurement data application. The network connection can thus be specifically reserved for the network connection of the procurement data application, so that user data transmission can be prioritized and / or unwanted tracking of the terminal device can be prevented.

[0021] The procurement data application is generally adapted for requesting and / or processing procurement data records, each representing an available procurement of at least one product or service (RMR Retail Media Revolution, reference: PVP00717EPWO). The procurement data records are preferably received via the established network connection. The procurement data application can then display the contents of the procurement data record on the end device.

[0022] In another embodiment, a request data record stored in the procurement data application is sent from the terminal device to a server connected to the relevant network access point via the established network connection. The request data record represents the procurement of at least one product or service requested by the terminal device user. For example, the request data record can contain user data and / or data about products procured in the past. Based on the request data record, a procurement data record can be generated on the server and sent to the terminal device. The procurement data record represents an available procurement of the requested product or service. The procurement data application processes the procurement data record and can display its contents on a display device of the terminal device for the user's information.The product in question is preferably located in close proximity to the terminal device and / or the relevant network access point, so that it can be directly inspected and, if necessary, procured by a user in addition to the displayed content of the procurement data set.

[0023] The requirements record can be generated in the procurement data application using a requirements rule. As a data basis, RMR Retail Media Revolution, our reference: PVP00717EPWO, in addition to the user's personal data, specific procurement requests and / or a procurement history can be used. The user can preferably configure the scope of the data basis on the end device itself and exclude sensitive data from the generation of requirements records. According to the requirements rule, each requirements record is preferably generated using a machine learning method, such as a neural network or similar.

[0024] According to a further embodiment, the procurement data record comprises at least one of the following data types: position data, in particular concerning a range of a position and / or possible delivery of an available product; time data; image, video, and / or audio data (e.g., a static or dynamic representation of the product); specification data (e.g., a product size, color, or quantity); and / or delivery data (e.g., a product price). In terms of content, the aforementioned data types represent at least one aspect of the available procurement of a product or service, in particular adapted to the specifications of the requirements data record. The product in question can correspond exactly to a product desired according to the requirements data or be a similar product.

[0025] The required evaluation of the requirements data set can be performed on a central server by accessing a procurement database containing up-to-date information on a wide variety of available products and services. The procurement data set is preferably generated using a machine learning method. Generally, a procurement data set can specify available procurement options for one or more products or services located in a local area (e.g., within a specific region). [RMR Retail Media Revolution, our reference: PVP00717EPWO]

[0026] are available within a radius of 5 meters around the terminal device and / or the network access point connected to the terminal device.

[0027] To avoid unnecessary network activity in the second connectivity mode, the network connection between the terminal device and the relevant network access point can be established only after a second user approval. In other words, after a successful initial setup, establishing the network connection for user data transmission (e.g., request and / or procurement data) can be made contingent on the user separately approving the network connection. Alternatively, instead of a second user approval, the network connection can be established automatically.

[0028] In another embodiment, the second connectivity mode on the terminal device is activated depending on at least one of the following data types from the terminal device: location data; time data; image, video, and / or audio data. For example, it can be determined that the terminal device is in close proximity to one of the predetermined network access points, and therefore scanning for this network access point is advisable. Outside of such close proximity, scanning for network access points of the wireless network type can be deactivated. Alternatively or additionally, activation of the second connectivity mode can be restricted to predefined times. Furthermore, it is conceivable to activate the second connectivity mode, for example, by voice input from the user on the terminal device and / or image data from a product.The image data can be captured, in particular by a camera on the end device, and transmitted to the procurement data application to activate the second connectivity mode (RMR Retail Media Revolution, our reference: PVP00717EPWO). This allows a request data record containing the image data to be sent to a central server via the network connection that may then be established. There, a procurement data record for the product depicted in the image data can be generated and sent to the end device via the network connection.

[0029] In a further embodiment, the procurement data application specifies the predetermined network access points based on at least one of the following data types of the terminal device: location data; time data; image, video, and / or audio data. For example, the predetermined network access points included in the search can be limited to those that, according to the terminal device's current position, are in close proximity to the terminal device and are therefore detectable. It can also be provided that the access points searched in the second connectivity mode are limited to those reachable at a given time. The reachable times of the predetermined network access points can also be stored in the procurement data application. The search effort can be further reduced in this way.

[0030] The wireless network type is preferably a wireless local area network (WLAN) compatible with an IEEE 802.11 standard. Specifically, the network access points can each be part of a WLAN. It should be understood that the connectivity control described here may be limited to one wireless network interface of the terminal device, and that other wireless network interfaces of the terminal device may be active independently. RMR Retail Media Revolution, our reference: PVP00717EPWO

[0031] In one embodiment, the method is wholly or partially computer-implemented. A distributed execution of the method steps is conceivable, such that the method is carried out using various data processing means of the terminal device and / or a central server, such as the processor, the platform (e.g., operating system), and / or the user interface, which is preferably graphical.

[0032] A second aspect of the disclosure relates to a mobile terminal device comprising at least one network interface for establishing wireless network connections to wireless network access points. The network interface can accordingly also be referred to as a wireless network interface. The terminal device additionally comprises at least one control device adapted to operate the terminal device using a connectivity control method according to one of the embodiments described herein.

[0033] According to a third aspect of the disclosure, a computer program for connectivity control of a mobile terminal is specified, comprising commands which, when executed by a data processing means of the terminal, cause it to execute the steps of a method according to one of the embodiments described herein.

[0034] The terminal device is preferably a mobile device, e.g., a smartphone, tablet, laptop, or other compact data terminal. The terminal device is preferably equipped with a display unit that features a graphical user interface (RMR Retail Media Revolution, our reference: PVP00717EPWO) for controlling the terminal device, for example, in the form of a touch-sensitive display.

[0035] Although some aspects of the procedure are described with reference to the procurement data application, it should be understood that the procedure is not necessarily limited to this type of application, but alternatively other applications can also be used in a corresponding manner.

[0036] The described aspects of the disclosure are below described by way of example only, with reference to the drawings, whereby further advantageous features and embodiments are disclosed.

[0037] The figures show, in detail:

[0038] Fig. 1 is a block diagram illustrating network soundings between an end device and multiple network access points;

[0039] Fig. 2 shows a schematic flowchart of a method for controlling the connectivity of an end device according to one aspect of the disclosure;

[0040] Fig. 3 is a schematic representation of a computer program and / or computer-readable medium according to one aspect of the disclosure;

[0041] Fig. 4 is a block diagram illustrating data transmission between an end device and multiple network access points; and RMR Retail Media Revolution our reference: PVP00717EPWO

[0042] Fig. 5 shows a data processing device for carrying out the method of Fig. 2.

[0043] A method 100 for controlling the connectivity of an end device E according to one aspect of the disclosure is described below with reference to Figures 1 and 2. The end device E is a smartphone. However, other mobile devices are also conceivable.

[0044] In step 110, the terminal device E is operated in a first connectivity mode. This first connectivity mode is characterized by the terminal device E probing for potential wireless network connections to any IEEE 802.11 network access points. As shown in Fig. 1, the terminal device E receives a first probing request SAe1 from a first network access point NW1, a second probing request SAe2 from a second network access point NW2, and a third probing request SAe3 from a third network access point NW3. Each of the probing requests SAe1, SAe2, SAe3 is evaluated by the terminal device E and answered with a corresponding probing response: a first probing response SAt1 to the first probing request SAe1, a second probing response SAt2 to the second probing request SAe2, and a third probing response SAt3 to the third probing request SAe3.The probe requests SAe1, SAe2, SAe3 and the probe responses SAt1, SAt2, SAt3 each contain network parameters of the sending unit to check the possibility of a network connection and prepare for its establishment. For complete verification of mutual network compatibility and readiness to establish a network connection, further RMR Retail Media Revolution reference: PVP00717EPWO.

[0045] Exploratory messages are exchanged between the network access points NW1, NW2, NW3 and the terminal E (not shown).

[0046] If, based on the exchanged network parameters, mutual readiness for a connection with an agreed network configuration is determined, a network connection is established between the terminal device E and one or more of the network access points NW1, NW2, or NW3. The probing effort associated with evaluating the received probing requests and the sent probing responses is high due to the multiple network access points NW1, NW2, NW3, and potentially other network access points.

[0047] To reduce the setup effort, terminal E is optionally operated in a second connectivity mode. Before the second connectivity mode is activated for the first time, it is enabled by a user authorization F. This user authorization F is entered by an unseen user on terminal E, and is specifically recorded and stored by a procurement data application BA on terminal E (step 120). The procurement data application BA is generally used for procuring products and services. It is therefore not inherently a network application of a system controller on terminal E. However, it offers an additional function via the second connectivity mode to enable selected network connections for using the procurement data application BA with reduced setup effort, as described below.

[0048] The switch between the first and second connectivity modes occurs as follows. The user enters a control command S on the terminal device E RMR Retail Media Revolution (reference: PVP00717EPWO) to deactivate the first connectivity mode. In response to this deactivation, the second connectivity mode is automatically activated, and the terminal device E then operates in this mode (step 130). In the second connectivity mode, the terminal device E receives further probe requests SAe1, SAe2, and SAe3, which are sent at regular intervals by the network access points NW1, NW2, and NW3. However, the terminal device E only responds to probe request SAe3 from network access point NW3. The probe scope is limited by defining network access point NW3 as a predefined network access point in the procurement data application BA.Network access points NW2 and NW3, however, are not predefined network access points. They are not privileged with regard to sounding; rather, in the second connectivity mode, they are excluded from sounding from the outset.

[0049] The procurement data application BA selects from the set of all network access points NW1, NW2, and NW3, limiting this selection to those that are also to be connected in the second connectivity mode. In Fig. 2, this is the third network access point, NW3. The terminal device E therefore sends the probing response SAt3 to the third network access point, NW3, in order to subsequently establish a network connection N3 between the terminal device E and the network access point NW3 if the probing result is positive (step 140). The probing requests SAe1 and SAe2, however, are not answered; that is, in the second connectivity mode, the terminal device E does not generate the probing responses SAt1 and SAt2 and therefore does not send them.The investigation effort regarding network access points NW1 and NW2 is limited to receiving RMR Retail Media Revolution, reference: PVP00717EPWO, the investigation requests SAe1 and SA2 and determining that network access points NW1 and NW2 are not included in the access points specified by the procurement data application BA. The investigation effort is therefore reduced.

[0050] Further aspects of the method 100 of Fig. 2 and its extension are shown in the scheme of Fig. 4, which is described below.

[0051] The network status of terminal device E is shown in Fig. 4 as follows. Terminal device E is in the second connectivity mode, and a network connection N3 to network access point NW3 has already been established. Terminal device E is located within a schematically represented local area A around network access point NW3. In addition to terminal device E, network access point NW3 is connected to a central server ZS, which is located outside the local area A and is connected to network access point NW3, for example, via a wired network connection NS.

[0052] Server ZS is also connected to a cellular network access point ZN, which in turn is connected, at least temporarily, to the terminal device E via a cellular network connection. Further network components, not shown, may be interposed. Server ZS serves as the higher-level control instance for the procurement data application BA. Specifically, Server ZS sends a network data record VN via network access point ZN to terminal device E to inform the procurement data application BA of the predetermined network access points to be explored in the second connectivity mode. The network data record VN RMR Retail Media Revolution, reference: PVP00717EPWO, is stored in the procurement data application BA and preferably updated at regular intervals by transmitting a new network data record VN from Server ZS, which then replaces the existing network data record VN in the procurement data application BA.In addition to the identification identifiers (e.g., SSIDs) of the predefined network access points, the network data record VN can contain further associated data, such as the location of the network access points and the operating times during which they are reachable. The second connectivity mode can be automatically enabled or disabled depending on this additional data.

[0053] In response to the established network connection N3, the procurement data application BA generates a request data record AD and sends it from the end device E to the server ZS via the network access point N3. The request data record AD contains user data related to a desired procurement of products, e.g., image data of a two-dimensional code scanned in the local area A by the end device E and / or position data of the end device. Based on the request data record AD and a procurement database (not shown in detail), a procurement data record BD is generated on the server ZS, containing information about the availability of at least one product in the local area A. For example, the procurement data record BD could contain an image of a product that is available in the local area.Additionally, the procurement data record may contain BD specification data for the product that is not apparent on the product itself or that differs from the information affixed to the product. RMR Retail Media Revolution, our reference: PVP00717EPWO.

[0054] The procurement data record BD is sent from server ZS to terminal device E via network access point NW3 and evaluated by the procurement data application BA. The contents of procurement data record BD are then displayed to the user on terminal device E to inform them about available procurement options and to supplement the information available locally. If no products matching the requirements data record AD are available in the local area A, this can be communicated to the user via procurement data record BD. Optionally, available products outside the local area A can be indicated, so that the user immediately receives alternative procurement options.

[0055] Fig. 3 shows a schematic representation of a computer program and / or computer-readable medium 200 according to one aspect of the disclosure. The computer program and / or computer-readable medium 200 comprises instructions 201 which, when executed by a data processing device 10, cause the device to perform the method of Fig. 2 and / or at least some steps of this method, as well as optional further steps of the method of Fig. 4. The instructions 201 can be in the form of program code in any code or language. The computer program and / or computer-readable medium 200 can be or comprise any digital data storage device, such as a USB flash drive, a hard disk, a CD-ROM, an SD card, or an SSD.The computer program does not necessarily have to be stored on such a computer-readable storage medium, but can also be accessed via the internet or otherwise. RMR Retail Media Revolution, our reference: PVP00717EPWO.

[0056] The data processing device 10, schematically depicted in Fig. 5, is adapted for executing the computer program and / or computer-readable medium 200. The data processing device 10 can, in particular, constitute the terminal device E and comprises, as hardware components, at least a processor 12, non-volatile memory 14 (e.g., an SD card), and working memory 16 (e.g., main memory, RAM), see Fig. 5. The computer program and / or computer-readable medium 200 can be permanently stored in the non-volatile memory 14 and loaded into the working memory 16 for execution. Additionally, the data processing device 10 has a wireless network interface 20 and, optionally, an electronic user interface 18. The user interface 18 serves to input release and other control commands into the terminal device E and to display information, in particular a procurement data record BD.The wireless network interface 20 is used to establish network connections (e.g., network connection N3) and to send probe requests and probe responses in advance of establishing a network connection.

[0057] RMR Retail Media Revolution our reference: PVP00717EPWO

[0058] REFERENCE MARK LIST

[0059] 10 Data processing device

[0060] 12 processor

[0061] 14 Non-volatile memory

[0062] 16 RAM

[0063] 18 Electronic User Interface

[0064] 20 Wireless network interface

[0065] 100 procedures

[0066] 110 Operating in the first connectivity mode

[0067] 120 Release command received

[0068] 130 Operating in the second connectivity mode

[0069] 140 Establish network connection

[0070] 200 computer program and / or computer-readable medium

[0071] 201 commands

[0072] A close range

[0073] AD Request Record

[0074] BA Procurement Data Application

[0075] BD Procurement Data Set

[0076] E terminal device

[0077] F Release command

[0078] S control command

[0079] N3 network connection

[0080] NS network connection

[0081] NW1 First Network Access Point

[0082] NW2 Second Network Access Point

[0083] NW3 Third Network Access Point

[0084] SAe1 Initial exploratory request

[0085] SAe2 Second exploratory request RMR Retail Media Revolution our reference: PVP00717EPWO

[0086] SAe3 Third Exploratory Request

[0087] SAT1 First exploratory response

[0088] SAT2 Second Exploratory Response

[0089] SAT3 Third Exploratory Response

[0090] VN network data set

[0091] ZN Cellular Network

[0092] ZS Central Server

Claims

- 22 - RMR Retail Media Revolution our reference: PVP00717EPWO PATENT CLAIMS 1. Method for controlling the connectivity of a mobile device, wherein the device (E) can be operated either in a first connectivity mode or a second connectivity mode, wherein in the first connectivity mode the device (E) probes potential network connections of a wireless network type to any network access points (NW1, NW2, NW3) of the wireless network type, wherein in the second connectivity mode the device (E) probes potential network connections (N3) of the wireless network type exclusively to predetermined network access points (NW3, VN) of the wireless network type, wherein the predetermined network access points (NW3, VN) are specified by an application, in particular a procurement data application (BA), of the device (E), and wherein the second connectivity mode is activated depending on a first user authorization (F) detected by the application (BA).

2. Method according to claim 1, wherein the second connectivity mode is activated on the terminal device (E) when the first connectivity mode is deactivated automatically or in response to a user input (S).

3. Method according to claim 1 or 2, wherein the terminal device (E) in the first connectivity mode sends probe requests and / or probe responses (SAt1 , SAt2) to establish wireless network connections with any wireless network access points (NW1 , NW2), and RMR Retail Media Revolution our reference: PVP00717EPWO wherein the terminal (E) in the second connectivity mode sends probe requests and / or probe responses (SAt3) to establish network connections (N3) of the wireless network type exclusively for one of the predetermined network access points (NW3) of the wireless network type.

4. Method according to at least one of the preceding claims, wherein the terminal device (E) in the second connectivity mode sends a probing response (SAt3) to one of the predetermined network access points (NW3) of the wireless network type exclusively in response to a probing request (SAe3) received from the network access point (NW3) in question, in particular wherein the terminal device (E) in the second connectivity mode does not send any probing requests to establish network connections of the wireless network type with network access points (NW1, NW2, NW3) of the wireless network type.

5. Method according to at least one of the preceding claims, wherein in the second connectivity mode a network connection (N3) of the wireless network type is established between the terminal device (E) and one of the predetermined network access points (NW3) depending on a positive probe result, wherein data transmission between the network access point (NW3) in question and the terminal device (E) is controlled, in particular restricted, by the procurement data application (BA).

6. Method according to claim 5, wherein a data stored in the procurement data application (BA) RMR Retail Media Revolution our reference: PVP00717EPWO A request data record (AD) is sent from the terminal device (E) via the established network connection (N3) to a server (ZS) connected to the relevant network access point (NW3), wherein the request data record (AD) represents a procurement of at least one product requested by a user of the terminal device (E), wherein a procurement data record (BD) generated on the server (ZS) based on the request data record (AD) is received at the terminal device (E) and processed by the procurement data application (BA), and wherein the procurement data record (BD) represents at least one available procurement of the at least one product, in particular in a local area (A) around the terminal device (E) and / or the relevant network access point (NW3).

7. Method according to claim 5 or 6, wherein the network connection (N3) between the terminal device (E) and the relevant network access point (NW3) is established depending on a second user authorization.

8. Method according to at least one of the preceding claims, wherein the second connectivity mode is activated on the terminal device (E) depending on at least one of the following data of the terminal device (E): - Position data; - Time data; - Image, video, and / or audio data.

9. Method according to at least one of the preceding claims, wherein the predetermined network access points (VN) are determined by the procurement data application (BA) depending on at least - 25 - RMR Retail Media Revolution our reference: PVP00717EPWO one of the following data of the terminal device (E) must be specified: - Position data; - Time data; - Image, video, and / or audio data.

10. Method according to at least one of the preceding claims, wherein the wireless network type is a wireless local area network type that is compatible with a standard according to IEEE 802.

11.

11. Mobile terminal (E) comprising a network interface (20) for establishing network connections (N3) of a wireless network type to network access points (NW3) of the wireless network type, wherein the terminal (E) comprises a control device (12) adapted to operate the terminal (E) with a connectivity control method according to any of the preceding claims.

12. Computer program (200) for connectivity control of a mobile terminal device (E), comprising commands (201) which, when executed by a data processing means (12) of the terminal device (E), cause it to execute the steps of a method according to any one of claims 1 to 10.