EP4405804A1 - Verfahren zur wiedergabe von audiodateien sowie elektronische recheneinrichtung - Google Patents
Verfahren zur wiedergabe von audiodateien sowie elektronische recheneinrichtungInfo
- Publication number
- EP4405804A1 EP4405804A1 EP23748743.4A EP23748743A EP4405804A1 EP 4405804 A1 EP4405804 A1 EP 4405804A1 EP 23748743 A EP23748743 A EP 23748743A EP 4405804 A1 EP4405804 A1 EP 4405804A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- computing device
- electronic computing
- audio files
- data cloud
- audio file
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/63—Querying
- G06F16/638—Presentation of query results
- G06F16/639—Presentation of query results using playlists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/566—Grouping or aggregating service requests, e.g. for unified processing
Definitions
- the invention relates to a method for playing back audio files by means of an electronic computing device arranged in a vehicle according to the preamble of claim 1.
- the invention further relates to an electronic computing device.
- infotainment system in a motor vehicle, in particular in a passenger car and/or in other vehicles, is normally only accessible to the passengers in the front first row of seats (driver and front passenger). If passengers in the second or third row of seats want to use the infotainment system, for example to listen to a certain song, they must request the passengers in the first row of seats to at least partially assist them in operating the infotainment system.
- an infotainment system (English) “Juke Box Car App” is currently known, which uses a mobile Internet access point (English) “Hotspot” to create a virtual network and a service for sharing playlists (English). “Playlist” to be provided by the passengers in the vehicle.
- this product only plays audio files from the respective internal memory of mobile devices connected to the network; mobile devices are in particular designed as cell phones, tablets, PCs and others.
- US 2021/0204 102 A1 already discloses a method in which several devices use a service linked to a first device.
- the method includes the following steps: connecting to a central display device and mirroring the service to the central display device based on a playlist of services stored in the first device; receiving a change request for the playlist from a second device and updating the playlist to match the change request; and transmitting information regarding the updated playlist to the central display device.
- paired devices should be able to be used to provide playback lenses.
- US 10 275 211 B2 already discloses such a device and a method for playing audio in a vehicle.
- the device comprises an audio device with a memory, which is operatively coupled to a plurality of mobile devices in a vehicle.
- the audio device is programmed to wirelessly receive audio files from the plurality of mobile devices and store these audio files in memory.
- the audio files are also played back via the speakers in the vehicle.
- the audio files are wirelessly received from respective mobile terminals in the vehicle by the audio device for audio playback in the vehicle.
- the audio files are also stored in a memory and played via the speakers in the vehicle.
- the audio files from the memory are played back sequentially via the speakers, based on an order in which the audio files of the respective mobile devices were stored in the memory.
- DE 10 2015 201 453 A1, US 2016/0 328 471 A1, US 2015/0 228 000 A1 and DE 10 2018 200 133 A1 disclose further systems or methods through which audio files from external devices can be played.
- audio files provided by external streaming service providers to the vehicle, in particular to the infotainment system are only possible to a limited extent and are usually possible via a wireless connection, in particular via Bluetooth.
- the current state of the art does not allow audio files from various external streaming service providers to be transferred to a playlist.
- the audio files to be played must either be stored in an internal memory of the respective mobile device in order to be played back using the wirelessly coupled electronic computing device and the infotainment system, or only audio files from a single external streaming service provider must be available via an application from the mobile device Terminal device is transmitted to the electronic computing device and thus to the infotainment system.
- Changing the external streaming service provider would mean a new pairing with a new mobile device or switching the application on the mobile device.
- a particular disadvantage is the length of time that a new coupling of mobile devices with the electronic computing device and with the infotainment system requires.
- the object of the invention is to provide a method for playing at least one audio file by means of an electronic computing device arranged on a vehicle, by means of which audio files provided by various external streaming service providers from a large number of mobile devices coupled to the electronic computing device are combined and played back in a playlist become.
- One aspect of the invention relates to a method for playing at least one audio file, in particular a plurality of audio files and/or playlists, by means of an electronic computing device arranged in a vehicle and in particular with an infotainment system provided by the electronic computing device.
- the electronic computing device has at least one first communication module, which is designed to be connected to a network, in particular the Internet, whereby data, information, messages, etc. are transmitted and/or received.
- the electronic computing device has at least one second communication module, which is designed to be wirelessly coupled, in particular via Bluetooth, infrared or other wireless networks, to respective mobile terminal devices, in particular for the transmission of audio files.
- audio files are to be played back by creating or compiling one and/or several playlists (English) “playlists”, whereby the playlist describes a list of audio or video files in a defined playback order.
- the at least one audio file provided by an external service provider is wirelessly received on at least one mobile terminal.
- an external service provider in particular external streaming service provider
- most mobile devices have a respective first communication module, which is designed to be connected to a network, in particular the Internet, whereby data, information, messages are transmitted and/or received.
- Certain external service providers enable streaming media, which enables simultaneous transmission and playback of video and/or audio files over a computer network via data stream, in particular via the external service provider's own application.
- the goal here is not to give the user a copy of the audio files/media to create, but to play/play the audio files/media directly, then the copies are discarded.
- the streamed audio file is thus transmitted via a network and via the first communication module to the user's mobile terminal and made available for playback/playback, with such a mobile terminal normally being designed as a mobile phone, a tablet, a computer or the like, which is at least which has components and communication modules in order to be coupled to an electronic computing device and/or to a network, in particular the Internet, and/or to a Bluetooth network and to download applications for streaming audio files from a network.
- the at least one audio file in particular a plurality of audio files, is wirelessly transmitted from the mobile terminal to the second communication module of the electronic computing device, in particular via Bluetooth.
- the playback of the audio files on the mobile device using associated components of the mobile device, for example integrated speakers, is possible, but according to the invention it is provided to transmit the audio files to the electronic computing device and to play them back using the vehicle's infotainment system.
- the transmission of the audio files takes place via respective second communication modules arranged on the respective mobile terminals, which, analogous to the second communication module of the electronic computing device, transmit and/or receive the audio files and other data, in particular via Bluetooth, with other wireless connections/couplings also being possible here.
- the audio files can be played back using speakers and loudspeaker devices provided by the vehicle.
- the audio files or the music/songs/songs are thus indirectly forwarded from the external service provider to the infotainment system, whereby the mobile device is used as an intermediate station for playback. This is explained by the fact that the mobile device streams the audio files, but the time of playback is determined by the infotainment system.
- the infotainment system coordinates the playlists and the options and settings for playing all audio files in such a playlist.
- the mobile device is connected to the electronic computing device and thus to the infotainment system.
- the wireless used for this Connection and/or physical connection with a cable enables the playback of the audio files via the infotainment system.
- the electronic computing device receives a signal from the mobile device, whereby the infotainment system knows that playback of audio files is desired.
- playback is only possible when the infotainment system sends back a signal using the electronic computing device, which conveys authorization to play the audio file.
- An activation of the playback of the audio file is thus determined by the infotainment system, with operation of the playback or further playback options and/or options/settings that relate to the playback being carried out both via the infotainment system and via the mobile terminal coupled to the electronic computing device are adjustable.
- the wireless connection in particular the Bluetooth connection
- the at least one audio file is stored in a memory coupled to the electronic computing device.
- a memory coupled to the electronic computing device.
- all audio files that are transmitted to the electronic computing device are temporarily stored in the memory to which the infotainment system has access and from which the audio files can be played.
- playlists that are constructed based on the order in which the audio files were stored in the memory.
- each audio file has a set time and an identification by which a priority is assigned and the order of playback is determined.
- Such a memory can, for example, already be contained in the vehicle, in particular as an SD card, which enables the transmission of audio files and playback essentially independently of external influences or networks.
- the at least one audio file is played back, in particular through the speakers of the vehicle, and in the predetermined order in which the audio files were saved.
- Repeat playback options and other options can be controlled via mobile devices or the infotainment system.
- the mobile device receives the first and second audio files from various external service providers and forwards them to the memory of the infotainment system, which enables the playback of two audio files provided by two external service providers.
- the second audio file is stored in the memory designed as a data cloud.
- the memory is not designed internally and, for example, as an SD card, but is provided as a data cloud using a network and an associated platform as well as an associated server, which can be provided by both the OEM and a service provider.
- the electronic computing device is coupled to the data cloud and the infotainment system thus receives access authorization to the data cloud, whereby all data and information are downloaded from the data cloud and/or stored in the data cloud.
- the infotainment system thus receives access authorization to the data cloud, whereby all data and information are downloaded from the data cloud and/or stored in the data cloud.
- it is intended to store audio files, but it is also possible to store the information of users and user accounts that are connected to the data cloud in the data cloud.
- the first and second audio files are transmitted from the data cloud to the electronic computing device for playback.
- downloading and immediate playback is advantageous and according to the invention, temporary storage of the audio files is also possible, whereby, for example, time delays in downloading audio files from the data cloud are bridged depending on a transmission speed of the network and, for example, a predetermined number of audio files are already available be downloaded during playback so that they can be ready for playback if the connection is interrupted.
- the duration of playback of the audio files that have already been downloaded allows a time buffer for a new connection to be established. It is also possible to play an audio file that has already been downloaded again to provide a longer time buffer.
- it is possible to designate an audio file or a playlist which is provided to extend the time buffer in an internal memory so that it can be played at any time, especially in the event of long-term network problems and failed connection establishments.
- audio files transmitted directly to the first communication module of the electronic computing device are stored by the electronic computing device in the coupled data cloud.
- This method step means that interruptions in the connection of the mobile device do not prevent the uploading of audio files to the data cloud if the electronic computing device continues to maintain a connection to the network, in particular the Internet. For example, such a case can occur if the contractual range of the mobile device and/or lack of data volume limit the transmission of audio files to the data cloud.
- only the transmission from the external service provider to the mobile device would use data volume; the transmission to the electronic computing device and the data exchange between the electronic computing device and the data cloud are then independent of the data volume of the mobile device.
- the method according to the invention provides, in particular, an interface between two external service providers, which makes it possible to play audio files from different sources.
- a data cloud is used instead of using an internal memory of the electronic computing device.
- the data cloud provided is connected to the electronic computing device via a communication module and a network, whereby the infotainment system can access the audio files stored in the data cloud.
- infotainment system can access the audio files stored in the data cloud.
- the mobile devices connect to the data cloud, transmit the audio files to the data cloud and create a playlist.
- the electronic computing device accesses the data cloud and plays back the playlist and/or the audio files in the order in which the mobile terminals saved the audio files and/or playlists.
- the mobile devices can, for example, have an application corresponding to the method and the infotainment system, which is in particular provided by the OEM.
- the application is provided for the connection between the electronic computing device and the mobile terminal, whereby playback and other options/settings can be controlled on both sides.
- the application can also be developed in such a way that it replaces the infotainment system and/or is linked to and/or interacts with the infotainment system.
- a front end of the application can be used both on the electronic computing device and via the coupled user interface as well as on the mobile devices.
- a backend of the application is stored on the server of the data cloud, with the design of the application and the required components being variable.
- all other files can be made available for playback in streaming services, for example video or other media files, in particular music videos and films, which are played, for example, using the vehicle's screens.
- streaming services for example video or other media files, in particular music videos and films, which are played, for example, using the vehicle's screens.
- further audio files are also played back from a further internal second memory by the electronic computing device and thus also by means of the infotainment system.
- a further internal second memory can be, for example, an SD card, but also common audio file storage such as CDs, MP3 players, mobile devices connected via cable without Internet access, etc., with a respective device being used to transmit the respective audio files.
- the first and second audio files are transmitted directly to the second communication module of the electronic computing device by means of respective second communication modules of the respective mobile terminal devices. It is primarily possible to couple the electronic computing device to the mobile devices via a Bluetooth interface, whereby the electronic computing device transmits/uploads the audio files to the data cloud in order to download and play them back at the desired time.
- a Bluetooth interface In addition to the Bluetooth interface, cable connections or other wireless or wired connections are also provided, which lead to the audio files being transmitted to an internal memory of the electronic computing device.
- these audio files are only stored temporarily and are played back, for example, at a predetermined time, in particular if the connection to the network, in particular the Internet, is lost.
- Media formats can also be mixed in this way, for example This means that a playlist will be played, but a video will only be played when the designated time allows it. Transmitting a video to the data cloud would involve high data consumption, which is why it is provided via the Bluetooth interface.
- a further embodiment of the invention is equally advantageous, in which a playlist consisting of the audio files stored in the data cloud is controlled via the mobile terminal devices and via a user interface of the electronic computing device.
- the control is carried out in particular via the infotainment system or via a provided application, whereby it is in particular intended to use existing components or freely accessible software and servers as well as databases, which makes it possible to reduce costs for the development and for the provision of the design of the method.
- a further advantageous embodiment is one in which authorization to remove is checked when audio files are removed from the playlist.
- authorization to remove is checked when audio files are removed from the playlist.
- Such an option to remove additional audio files is intended to make a request to check whether the removing user has also added this audio file to the playlist. This prevents unauthorized removal of audio files from the playlist.
- the main aim is to provide security for all users, which means that the desired audio files can be played without other users skipping or removing their own audio files. This ensures the desired fairness when playing audio files and essentially prevents unwanted waste of data volume.
- a request becomes a match by comparing an assigned device ID (device identifier) on the audio file to be removed and the user's device ID.
- a device ID of the storing mobile device should be assigned to the stored audio file.
- the audio file is assigned to a mobile device and can only be removed from this mobile device.
- the audio file is assigned a user ID (user identification character).
- at least one piece of information about at least one user of one of the mobile terminal devices is stored in the data cloud.
- it is intended according to the invention to store audio files it is also possible to store the information of users and user accounts that are connected to the data cloud in the data cloud. This makes it easier to log in to the infotainment system or the application on the mobile devices in the future, as certain information is only requested and saved once. Presets, playlists and other options for playing audio files can also be saved in the data cloud.
- the primary idea according to the invention is to bundle/couple, in particular, popular music streaming apps from different providers in a mobile application and to enable passengers and thus users of the method to stream music from any source using their respective mobile devices, including the songs from the internal memory of the mobile devices.
- a script according to the invention in particular using a Python script, wireless connections between a large number of mobile devices, in particular Bluetooth connections or infrared or other connections between several mobile phones, are switched at least partially automatically, in particular automatically and seamlessly.
- a further aspect of the invention relates to an electronic computing device for playing back audio files with a first communication module, by means of which the electronic computing device can be wirelessly coupled to a data cloud, in particular via a network, in particular the Internet.
- the electronic computing device also has at least one second communication module that is different from the first communication module and by means of which the electronic computing device can be wirelessly coupled to at least one mobile terminal.
- this communication module is designed as a Bluetooth module.
- the electronic computing device has an arranged loudspeaker device with at least one loudspeaker connected to an electronic connection and an arranged user interface connected to a further connection. Using the user interface, an application that can be used on the electronic computing device can be displayed to a user. The audio files can be played back using the loudspeaker device.
- the electronic computing device is designed to depend on the Signals sent by communication modules from the respective mobile devices are used to save and play back all audio files in a sequence in the data cloud.
- a switch function in which the electronic computing device constantly changes the connection with various mobile terminal devices and its own communication module. Since these communication modules can only connect one mobile device at the same time, a possibility is provided here for temporarily storing, in particular, streamed audio files in the data cloud. This means that the mobile devices save the songs directly to the data cloud, meaning that the electronic computing device only has to establish a connection with the data cloud.
- a communication module in particular a Bluetooth interface, between the electronic computing device and the mobile terminal can also be used to add the audio files to the playlist on the data cloud. This allows at least two options for adding audio files to the data cloud. Other options via cable connections or other networks are also possible.
- the electronic computing device is designed to temporarily store and play back audio files stored in the data cloud.
- the buffering takes place, for example, via an internal memory, in particular an SD card of the electronic computing device.
- the electronic computing device is designed as a single-board computer for emulating an infotainment system of a vehicle and/or for coupling to such an infotainment system.
- An electronic computing device in particular a single-board computer, is used here, by means of which an infotainment system with a user experience (UX), in particular an MBUX infotainment system, is emulated.
- UX infotainment system with a user experience
- MBUX infotainment system an MBUX infotainment system
- the emulation is intended to control wireless connections, in particular Bluetooth connections, which change or switch between the end devices become. The main reason for this is to control the individual output and input ports of the respective Bluetooth modules of the respective end devices, as these only allow a single connection at the same time. In addition to Bluetooth, this also applies to other wireless connections.
- the mobile app uses a real-time cloud database to store all playlists, user information, Bluetooth identification (Bluetooth Unique ID) (BT-UID) of the end devices and other necessary information.
- Bluetooth identification Bluetooth Unique ID
- BT-UID Bluetooth Unique ID
- all passengers of a vehicle install the mobile application on their terminal device, in particular an Android smartphone, and connect the terminal devices via Bluetooth to the vehicle's existing infotainment system, in particular the MBUX infotainment system.
- Each passenger can select multiple songs from popular music streaming apps and add them to a playlist or queue list, which is accessible and visible in real time to all other passengers on their respective devices.
- Respective passengers can also add songs that have already been played to the playlist from their own favorites list of their own user accounts in installed music streaming apps and/or later from a history or history list of songs that have already been played “ access these songs.
- All playlists, along with the name of the respective user who played them, are stored in a cloud database, which remains connected at all times to all devices on which the app is installed and the vehicle's infotainment system, making it essentially seamless Lists can be updated.
- a particularly advantageous feature of the infotainment system according to the invention is the possibility of providing access to the infotainment system to several users or passengers who are trying to connect one after the other to the vehicle's infotainment system and transmit their personal selection of audio files from popular music streaming apps .
- the infotainment system allows each passenger in the vehicle to access the playlist, review and add audio files from the playlist, and review and add audio files from the favorites list to the playlist.
- infotainment system does not require the installation of external music streaming apps in the infotainment system itself, which reduces license costs, development costs and the load on the controller.
- 1 shows an image diagram to illustrate an embodiment of a method according to the invention for playing at least one audio file using an infotainment system of a vehicle
- 2 shows an image diagram to illustrate how a start screen works and a mobile terminal with a display showing the start screen
- FIG. 3 shows an image diagram to illustrate how a main activity of the method works and a mobile terminal with a display showing the main activity;
- FIG. 4 shows an image diagram to illustrate how a first search of audio files works using the method and a mobile terminal with a display showing the first search;
- FIG. 5 shows an image diagram to illustrate how a registration display functions on a platform of an external service provider using the method and a mobile terminal with a display showing the registration display;
- FIG. 6 shows an image diagram to illustrate how a second search of audio files works using the method and a mobile terminal with a display showing the second search;
- FIG. 7 shows an image diagram to illustrate how a third search of audio files works using the method and a mobile terminal with a display showing the third search;
- FIG. 8 is an image diagram illustrating the operation of a removal option for audio files from a playlist using the method and a mobile terminal with a display showing the removal option;
- FIG. 9 shows an image diagram to illustrate how a favorites list is created using the method and a mobile terminal with a display showing the favorites list; and 10 shows a final image diagram to illustrate how a history is created using the method and a mobile terminal with a display showing the history.
- Fig. 1 shows an image diagram to illustrate an embodiment of a method according to the invention for playing back at least one audio file 12a by means of an electronic computing device 20 arranged on a vehicle.
- audio files 12a, 12b and / or playlists 38a, 38b from external service providers 14a, 14b are to be transmitted via respective Mobile terminals 16a, 16b are forwarded to a data cloud 18 and stored for a predetermined time.
- the electronic computing device 20 is designed to receive the audio files 12a, 12b and/or playlists 38a, 38b from the data cloud 18, using an arranged user interface 22 to control the options and settings for the playback of the audio files 12a, 12b and/or playlists 38a , 38b and for controlling the electronic computing device 20 is applicable.
- the method and playback of the audio files 12a, 12b and/or playlists 38a, 38b can be controlled by means of an infotainment system 10 or by means of an application 31 developed for this purpose.
- the individual audio files 12a, 12b of the playlists 38a, 38b are finally transmitted via the electronic computing device 20 to respective loudspeakers 24a, 24b of a loudspeaker device 23 of the vehicle in a predetermined order, whereby the playback/playing of the audio files 12a, 12b is possible sequentially and whereby in particular the playback of audio files 12a, 12b and/or playlists 38a, 38b from various mobile terminals 16a, 16b on a mixed playlist 38c is possible.
- the mobile terminals 16a, 16b have respective first communication modules 26a, 26b Sending and/or receiving signals, data, information and/or messages, by means of which in particular the respective audio files 12a, 12b and/or playlists 38a, 38b to be transmitted to the data cloud 18 are transmitted wirelessly via a network 30, in particular via the Internet transmitted, although all other wireless networks are also possible.
- the electronic computing device 20 has its own first communication module 26c, by means of which signals, data, information and/or messages are also transmitted to the data cloud 18 and/or received from the data cloud 18.
- This allows both the mobile terminals 16a, 16b and the electronic computing device 20 to establish a respective interface with the data cloud 18 using the network 30.
- Such a connection for data exchange with the data cloud 18 takes place in particular via the Internet or via other networks which are available to the vehicle and thus to the infotainment system 10, the mobile terminals 16a, 16b and the electronic computing device 20 as well as the application 31.
- the respective mobile terminals 16a, 16b have respective second communication modules 28a, 28b for sending and/or receiving signals, data, information and/or messages, which are preferably Bluetooth modules for creating a network connection using Bluetooth BT acts and whereby the respective mobile terminals 16a, 16b can be coupled to the electronic computing device 20, in particular via Bluetooth BT.
- the electronic computing device 20 also has a second communication module 28c, by means of which the coupling to the mobile terminals 16a, 16b is possible, in particular via Bluetooth BT.
- the mobile terminals 16a, 16b and the electronic computing device 20 are connected to the data cloud 18 via the network 30, in particular the Internet, by means of the respective first communication modules 26a, 26b, 26c.
- the mobile terminals 16a, 16b should also be connected to the electronic computing device 20 via the respective second communication modules 28a, 28b, 28c, in particular via Bluetooth BT.
- the audio files 12, 12b can also and/or playlists 38a, 38b can also be transmitted to the electronic computing device via Bluetooth BT.
- Bluetooth BT in addition to Bluetooth BT, as shown in Fig. 1, other wireless/wireless functions are also possible, for example infrared, WLAN or others.
- a predetermined programming language is used, with a suitable freely accessible programming library 32 and a suitable freely accessible programming tool 34, the application 31 being designed to work with the external service providers 14a, 14b as well as with an internal memory 36 and/or the data cloud 18 to build an interface.
- the data cloud 18 is designed as a Google Firebase real-time database
- the electronic computing device 20 is designed as a Raspberry Pie microchip to emulate an MBOX infotainment unit system, on which the speaker device 23 with the speakers 24a, 24b is arranged who are trained as wired speakers.
- the user interface 22 is represented in particular by a graphical user interface GUI of the Raspberry Pie.
- the connection between the mobile terminals 16a, 16b and the electronic computing device 20 is provided by Bluetooth music streaming via Bluetooth BT.
- an Android studio in particular is used as the programming library 32
- an Android package APK in particular is used as the programming tool 34
- the external service providers 14a, 14b can be different, with YouTube and Spotify in particular being in the foreground.
- the internal memory 36 is represented in particular by an SD card.
- SD card Secure Digital Card
- the audio files 12a, 12b provided by the external service providers 14a, 14b and/or a plurality of audio files 12a, 12b and/or playlists 38a, 38b are wirelessly received on the mobile terminals 16a, 16b.
- the audio files 12a, 12b and/or playlists 38a, 38b are wirelessly transmitted from the mobile terminals 16a, 16b to the electronic computing device 20 performed.
- the audio files 12a, 12b and/or playlists 38a, 38b are stored in a memory coupled to the electronic computing device, in particular the data cloud 18.
- the audio files 12a, 12b and/or playlists 38a, 38b are played back by means of the electronic computing device 20 and the loudspeaker device 23 using the infotainment system 10 and/or the application 31.
- the audio files 12a, 12b of the various external service providers 14, 14b by means of the mobile terminals 16a, 16b are received and stored in the data cloud 18 in a sixth method step.
- the electronic computing device 20 is then coupled to the data cloud 18, in particular using the infotainment system 10 and/or the application 31.
- the audio files 12a, 12b and/or playlists 38a, 38b from the data cloud 18 are sent to the electronic computing device 20 for playback using the loudspeaker device 23 also transmitted for playback using the infotainment system 10 and/or the application 31.
- the audio files 12a, 12b and/or playlists 38a, 38b of respective external service providers 14a, 14b are made available through respective mobile terminals 16a, 16b, in particular through a streaming service, wherein the mobile terminals 16a, 16b contain the respective audio files 12a, 12b and/or playlists 38a, 38b in the data cloud 18 in a mixed playlist 38c.
- the electronic computing device 20 coupled to the data cloud 18 is designed to reproduce the audio files 12a, 12b and/or playlists 38a, 38b and/or mixed playlist 38c stored in the data cloud 18 via the speakers 24a, 24b, which are also coupled to the electronic computing device 20 .
- the audio files 12a, 12b and/or playlists 38a, 38b and/or mixed playlist 38c are transmitted via the network 30 from the data cloud 18 to the electronic computing device 20, whereby an indirect forwarding of the audio files 12a, 12b and/or playlists 38a, 38b from the external service provider 14a, 14b to the electronic computing device 20 and thus playback becomes possible.
- the electronic computing device 20 can play a mixed playlist 38c consisting of the audio files 12a, 12b and/or more audio files and/or playlists 38a, 38b using the infotainment system 10 and/or the application 31, the audio files 12a, 12b and/or playlists 38a, 38b come from various sources, in particular from various mobile terminals 16a, 16b, which in turn are provided or streamed by various external service providers 14a, 14b.
- audio files 12a, 12b transmitted directly to the electronic computing device 20 via Bluetooth BT or a cable connection are stored by the electronic computing device 20 in the coupled data cloud 18.
- This method step means that interruptions in the connection of the mobile terminals 16a, 16b do not prevent the uploading of audio files 12a, 12b and/or playlists 38a, 38b to the data cloud 18, as long as the electronic computing device 20 continues to have a connection to the network 30, in particular the Internet maintained.
- FIG. 2 shows an image diagram to illustrate the functionality of a start screen 200 of the application 31 and the first mobile terminal 16a with a display 17a showing the start screen 200.
- the mobile terminals 16a, 16b can have the application 31, which is provided in particular by the OEM.
- the application 31 is provided for the connection between the electronic computing device 20 and the mobile terminals 16a, 16b, whereby playback and other options/settings can be controlled on both sides.
- the application 31 can also be developed in such a way that it replaces the infotainment system 10 and/or is linked to the infotainment system 10 and/or interacts with it.
- a front end 40 of the application 31 can be used both on the electronic computing device 20 and via the coupled user interface 22 as well as on the mobile terminals 16a, 16b.
- a backend 42 of the application 31 is stored on a server in the data cloud 18.
- the image diagram in FIG. 2 shows an architecture by means of which the application 31 switches from the start screen 200 to a main activity 300.
- a request 214 for an access authorization to the network 30 is carried out, the request 214 in a Boolean format only allowing a Yes I or a No 0 as a selection and where:
- a device ID 210 is determined again using a loop 215 and a new query 214 is carried out;
- a check 218 is then carried out via an entry of certain user data of the mobile terminal 16a in a storage space 224 for respective user data within the data cloud 18. In other words, it is checked whether the mobile terminal 16a is already stored in the data cloud 18.
- the storage space 224 provided for the user data is contained in the data cloud 18, in which the user data of respective mobile terminals 16a, 16 as well as the user's user data are stored/entered.
- a further request 220 is carried out to check user data that has already been entered, the request 220 in a Boolean format only allowing a Yes I or a No 0 as a selection and where:
- a first request 222 to enter user data, in particular to enter a name of the user, is started, whereby the first user data of the newly registered mobile terminal 16a are saved in the storage space 224 provided for this purpose;
- the device ID 210 and the Bluetooth ID 212 are saved in this designated storage space 224, so that the application 31 retains the entered user data of the mobile terminal 16a and the user can be assigned and accessed every time you log in. In particular, this enables faster access to all required user data in the future registrations of respective registered users and leads to faster execution of the application 31.
- Terminal devices 16a, 16b, on which the application 31 is applicable with the display 17a, on which the start screen 200 is shown, in particular with a welcome greeting as well as with an input field E1 for text input, in particular for a name input for the request 222 to enter user data and with a confirmation button B1 for confirming the text input.
- Further text inputs with associated input fields and confirmation buttons can be changed depending on the design of the application 31, whereby this applies to all displays of the application 31.
- FIG 3 shows an image diagram to illustrate how the main activity 300 of the application 31 works and the mobile terminal 16a, with the display 17a showing the main activity 300.
- audio files 12a, 12b, 12c and/or a mixed playlist 38c should first be searched for and loaded from the data cloud 18 in a designated storage space 310 in the backend 42.
- a “greater than zero” (mixed playlist 38c > 0) request 312 is first carried out to determine the size of the searched mixed playlists 38c, the request 312 in a Boolean format only allowing a Yes I or a No 0, where:
- the mixed playlist 38c has more than one audio file 12a, 12b, 12c and the first three audio files 12, 12b, 12c on the mixed playlist 38c are reproduced as top three songs in a first representation 314 on the display 17a become;
- the mixed playlist 38c has zero audio files and in a second representation 316 an empty playlist is played on the display 17a.
- the main activity 300 also carries out a request 318, in which a user is asked to enter a search text to search for a desired mixed playlist 38c and thus start the search in the backend 42.
- a counter 320 is started, which enumerates the user's selection of options on the front end 40, in particular for later statistics and/or suggestions for improvement for the application 31.
- This is followed by a further request 322 to check a text entry 324 of the search text in a designated area Input field, where the query 322 in a Boolean format only allows a Yes I or a No 0 as a selection and where:
- the main activity 300 is used to start the search for the desired playlist 38c with audio files 12a, 12b from the external service providers 14a, 14b as well as the audio files 12c 12b stored in the internal memory 36 for the user, so that the user can find the desired audio files 12a, 12b, 12c can be heard via the loudspeaker device 23.
- the first search 400 relates to a specific search of audio files 12a of a first external service provider 14a, whereby a search start 410 is first started, in which a specific search text is transmitted to a user platform of the external service provider 14a.
- the top ten search results are taken from the search result 412, that is to say the first audio files of the specific search suggested by the external service provider 14a, with a respective title 414, a respective audio file ID 416 (audio file identification identifier) and a respective preview image 418 as well a respective access token 420 of the suggested audio files 12a is adopted and, depending on the setting, played/displayed in the result display 422.
- This additional information can be used to create the playlist 38a and/or for further options/settings for the playback of respective audio files 12a.
- Others are also possible To take information from the database provided by external service providers 14a in order to enable further processes.
- FIG. 5 shows an image diagram to illustrate the functionality of a registration display 500 on a platform of an external service provider 14b and the mobile terminal 16a with the display 17a displaying the registration display 500.
- the request 510 in a Boolean format only allows a Yes I or a No 0 as a selection and where:
- a registration interface 512 of the external service provider 14b is displayed/opened in a web view on the display 17a.
- a registration process 514 takes place, in which the user registers/logs in to their own user account/account of the external service provider 14b. After the registration process 514, access authorization 520 to the platform of the external service provider 14b is approved. Finally, a storage process 516 takes place, in which the external service provider 14b saves the user authentication and the access data or the link with the application according to the invention in a memory location of the external service provider 14b in order to enable future registrations automatically and thus in a simplified manner, that is to say that the user You do not have to re-enter it for future registrations.
- Such registration links or automatic registrations are already known to all external service providers 14a, 14b.
- FIG. 6 shows an image diagram to illustrate the functionality of a second search 600 of audio files 12b using the application 31 and the mobile terminal 16a with the display 17a showing a result display 624 of the second search 600.
- the second search 600 in contrast to the first search 400 shown in FIG. 4, is intended to search for audio files 12b of another external service provider 14b on its platform.
- the second search 600 is related to the second external service provider 14b, with a request 610 for an already approved user authentication and thus an approved access authorization 611 of the user being started first, the request 610 in a Boolean format only being a Yes I or a No 0 as a selection and where: - in the case of a No 0, the access authorization 611 is started by entering user information, in order to then start a search 612, in which the search text is transmitted to the application programming interface (API) of the external service provider 14b; and
- API application programming interface
- search start 612 is started directly.
- a specific search text is transmitted to a user platform of the external service provider 14b.
- the top ten search results are taken from a search result 614 of the search start 612, that is to say the first audio files of the specific search suggested by the external service provider 14b, with a respective title 616, a respective audio file ID 618 (audio file identification identifier) and a respective Preview image 620 and a respective access token 622 of the suggested audio files 12b are adopted and, depending on the setting, played/displayed in the result display 624.
- This additional information can be used to create the playlist 38b and/or for further options/settings for the playback of respective audio files 12b. It is also possible to obtain further information from the database provided by external service providers 14a in order to enable further processes.
- FIG. 7 shows an image diagram to illustrate how a third search 700 of audio files 12c works using the method and the mobile terminal 16a with the display 17a displaying a result display 720 of the results of the third search 700.
- all already stored audio files 12c are displayed from the internal memory 36 of the electronic computing device 20, with a navigation permission 710 being started first.
- a determination 712 of the desired audio files 12c takes place, with the respective title 714, the respective audio file ID 716 (audio file identification code) and a respective preview image 718 being taken from the internal memory 36 for all internally stored audio files 12c and stored in the internal memory 36 depending on the setting Result display 720 can be played/displayed.
- This additional information can be used to create the playlist 38c and/or for further options/settings for the playback of respective audio files 12c. It is also possible to remove further information from the internal memory 36 in order to enable further operations.
- the first, second and third searches 400, 600, 700 are intended to provide the same information from the audio files 12a, 12b, 12c for the application 31, the three searches 400, 600, 700 being exemplary and not exhaustive, further embodiments of the Functionalities or architectures are possible.
- FIG. 8 shows an image diagram to illustrate the functionality of a removal option 800 of audio files 12a, 12b, 12c from a playlist 38 of the application 31 and the mobile terminal 16a with the display 17a showing the removal option 800.
- audio files 12a, 12b, 12c and/or a mixed playlist 38c should first be searched for and loaded from the data cloud 18 in a designated storage space 810 in the backend 42.
- a “greater than zero” (mixed playlist 38c > 0) request 812 is first carried out to determine the size of the searched mixed playlists 38c, the request 812 in a Boolean format only allowing a Yes I or a No 0, where:
- the mixed playlist 38c has more than one audio file 12a, 12b, 12c and the first three audio files 12, 12b, 12c on the mixed playlist 38c are reproduced as top three songs in a first representation 814 on the display 17a become;
- the mixed playlist 38c has zero audio files and in a second representation 816 an empty playlist is played on the display 17a.
- a removal 818 of certain audio files 12a, 12b, 12c is enabled, whereby when the removal 818 is attempted by a user, a request 820 for a match in a comparison between an assigned device ID (device identification character) compared to the audio file to be removed and the user's device ID.
- a device ID of the storing mobile terminal 16a be assigned to. With this identifier, the audio file is assigned to a mobile terminal 16a and can only be removed from this mobile terminal 16a. Alternatively, the audio file is assigned a user ID (user identification character).
- Query 820 allows only a Yes I or a No 0 as a choice in a Boolean format, where:
- a warning message 822 is started, by means of which the user is informed that he is not authorized to remove an audio file 12a, 12b, 12c that is not linked to his personal device ID from the playlist 38c and by means of a loop 823 a new request 820 is started.
- a deletion command 824 is transmitted, by means of which the specific audio file 12a, 12b, 12c is deleted from the mixed playlist 38c.
- a deletion command 824 is sent to the data cloud 18, whereby a deletion is first carried out in a first storage location 826 of the data cloud 18 of the audio files 12a, 12b, 12c and an addition is carried out in a second storage location 828 of the data cloud 18. Audio files 12a, 12b, 12c added to a delete list of audio files to be deleted are deleted from the playback list 38c after a predetermined time.
- the mixed playlist 38c it is possible to also add audio files 12a, 12b, 12c from all sources, with an add option 830 being provided.
- An add command 832 is carried out, in which audio files 12a, 12b, 12c are saved in a favorites list 900 in a designated storage space 836 of the data cloud 18, checking and using the user data from the storage space 834 of the data cloud 18 for user data.
- 9 shows an image diagram to illustrate how the favorite lists 900 of the application 31 are created and the mobile terminal 16a with the display 17a displaying the favorite lists 900.
- audio files 12a, 12b, 12c and/or a mixed playlist 38c should first be searched for and loaded from the data cloud 18 in a designated storage space 910 in the backend 42.
- a “greater than zero” (mixed playlist 38c > 0) request 912 is first carried out to determine the size of the searched mixed playlists 38c, the request 912 in a Boolean format only allowing a Yes I or a No 0, where:
- the mixed playlist 38c has more than one audio file 12a, 12b, 12c and the first three audio files 12, 12b, 12c on the mixed playlist 38c are reproduced as top three songs in a first representation 914 on the display 17a become;
- the mixed playlist 38c has zero audio files and in a second representation 916 an empty playlist is played on the display 17a.
- a removal 918 of certain audio files 12a, 12b, 12c from the favorites lists 900 is also made possible, with a deletion command 920 being sent to a storage location 922 of the data cloud 18 intended for the audio files 12a, 12b, 12c and the removal being carried out in the storage location 922.
- the favorites list 900 it is possible to add all audio files 12a, 12b, 12c from all sources, with an option of adding 924 being provided.
- An add command 926 is carried out, in which audio files 12a, 12b, 12c are saved in the favorites list 900 in a designated storage space 930 of the data cloud 18, checking and using the user data from the storage space 928 of the data cloud 18 for user data.
- 10 shows an image diagram to illustrate the functionality of creating a history 1000 of the application 31 and the mobile terminal 16a with the display 17a showing the history 1000.
- audio files 12a, 12b, 12c and/or a mixed playlist 38c should first be searched for and loaded from the data cloud 18 in a designated storage space 1010 in the backend 42.
- a “greater than zero” (mixed playlist 38c > 0) request 1012 is first carried out to determine the size of the searched mixed playlists 38c, whereby the request 1012 in a Boolean format only allows a yes I or a no 0, where:
- the mixed playlist 38c has more than one audio file 12a, 12b, 12c and the first three audio files 12, 12b, 12c on the mixed playlist 38c are reproduced as top three songs in a first representation 1014 on the display 17a become;
- the mixed playlist 38c has zero audio files and in a second representation 1016 an empty playlist is played on the display 17a.
- Both answers Yes I and No 0 of the request 1012 are redirected back to the storage location 1010 of the data cloud 18 by means of an arrow shown in FIG. 3, which enables a loop 1017 to request again 1012 for further playlists.
- a removal 1018 of certain audio files 12a, 12b, 12c is also made possible from the history 1000, with a deletion command 1020 being sent to a storage location 1024 of the data cloud 18 intended for the audio files 12a, 12b, 12c and the removal being carried out in the storage location 1024, reviewing and using the user data from the storage space 1022 of the data cloud 18 for user data.
- history 1000 it is possible to add all audio files 12a, 12b, 12c from all sources, providing an add 1026 option.
- An add command 1028 is carried out, in which audio files 12a, 12b, 12c are saved in the history 1000 in a designated storage space 1032 of the data cloud 18, while checking and using the user data from the storage space 1022 for user data.
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- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
Description
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102022002994.4A DE102022002994A1 (de) | 2022-08-16 | 2022-08-16 | Verfahren zur Wiedergabe von Audiodateien sowie elektronische Recheneinrichtung |
| PCT/EP2023/070492 WO2024037835A1 (de) | 2022-08-16 | 2023-07-25 | Verfahren zur wiedergabe von audiodateien sowie elektronische recheneinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4405804A1 true EP4405804A1 (de) | 2024-07-31 |
Family
ID=87551160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23748743.4A Withdrawn EP4405804A1 (de) | 2022-08-16 | 2023-07-25 | Verfahren zur wiedergabe von audiodateien sowie elektronische recheneinrichtung |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4405804A1 (de) |
| CN (1) | CN119547046A (de) |
| DE (1) | DE102022002994A1 (de) |
| WO (1) | WO2024037835A1 (de) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150222680A1 (en) * | 2014-02-04 | 2015-08-06 | Ford Global Technologies, Llc | Local network media sharing |
| US9965783B2 (en) * | 2014-02-07 | 2018-05-08 | Uber Technologies, Inc. | User controlled media for use with on-demand transport services |
| US9384271B1 (en) * | 2014-03-26 | 2016-07-05 | Lyft, Inc. | Driver jukebox system |
| US20170251257A1 (en) * | 2014-05-28 | 2017-08-31 | Dermot OBrien Apps, LLC | System and method for aggregating and displaying media from multiple cloud services |
| US20160164934A1 (en) * | 2014-12-08 | 2016-06-09 | Clauis Adell Hendon, III | Interactive jukebox system and display |
| KR20170096394A (ko) * | 2016-02-16 | 2017-08-24 | 삼성전자주식회사 | 복수의 모바일 기기들이 하나의 모바일 기기와 연동된 서비스를 이용하는 방법 및 장치 |
| US10275211B2 (en) | 2016-12-30 | 2019-04-30 | Harman International Industries, Incorporated | Social mode sharing of music in a listening room of a vehicle |
| DE102018200133B4 (de) * | 2018-01-08 | 2022-06-30 | Audi Ag | Unterhaltungssystem für ein Kraftfahrzeug und Verfahren zum Betreiben eines Unterhaltungssystems eines Kraftfahrzeugs |
-
2022
- 2022-08-16 DE DE102022002994.4A patent/DE102022002994A1/de active Pending
-
2023
- 2023-07-25 CN CN202380050467.4A patent/CN119547046A/zh active Pending
- 2023-07-25 EP EP23748743.4A patent/EP4405804A1/de not_active Withdrawn
- 2023-07-25 WO PCT/EP2023/070492 patent/WO2024037835A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN119547046A (zh) | 2025-02-28 |
| DE102022002994A1 (de) | 2024-02-22 |
| WO2024037835A1 (de) | 2024-02-22 |
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