Abstract: Systems and methods are provided for determining a location area of a user using a mobile communication terminal in a geographical area covered by a mobile radio network. Antenna probabilities, corresponding to a plurality of antennas located in the geographical area, may be determined for a plurality of sub-areas of the geographical area. The antenna probabilities may be determined based on expected field strengths for the plurality of antennas in each of the plurality of sub-areas, and may indicate for each particular antenna, in each of the plurality of sub-areas, the probability that a mobile communication terminal uses that particular antenna when located in that sub-area. The location area for the user may be determined based on the antenna probabilities and determination of one or more antennas used by the mobile communication termination the user is using, without requiring measuring signal properties at the particular mobile communication terminal.

Abstract: Methods and systems are provided for image processing. A plurality of correlation parameters representing degrees of correlation between two or more images of a plurality of images may be determined. An optimized correlation dependency graph may be generated according to the plurality of correlation parameters. The plurality of images may then be delta encoded according to the optimized correlation dependency graph. For example, the optimized correlation dependency graph may be used for performing a predetermined correlation encoding operation. The plurality of correlation parameters may be determined, for example, in accordance with one or more predetermined correlation metrics associated with the predetermined correlation encoding operation.

Abstract: Methods and systems are provided for authentication in electronic devices using multi-level security schemes. In an electronic device, at each particular level of a plurality of security levels of a multi-level security scheme, one or more identifiers associated with the particular level may be read from a user-specific card; and for each identifier of the one or more identifiers, associated data for use in validating the identifier may be read from the user-specific card. The identifier may then be authenticated within the electronic device, using the associated data; or may be forwarded, based on the associated data, to a particular remote server for verification of the identifier. Each identifier may comprise one of: user identifier, operator identifier, and application identifier. An application associated with each identifier may be identified, and the application may be executed after a positive authentication of the identifier.

Abstract: A SIM card in plug-in format with an integrated SIM card in mini format is disclosed which has electrical contacts for an electrical connection to contacts on a mobile device. The SIM card comprises punched cutouts adjacent to the integrated mini SIM card, with the integrated mini SIM card being connected to the rest of the plug-in SIM card only by some connecting points. This means that the mini SIM card is affixed detachably. In this regard, the punched cutouts and the connecting points are arranged such that the integrated mini SIM card can be detached from the rest of the plug-in card. The punched cutouts may be cut out at edges around the integrated mini SIM card at the points at which the electrical contacts of the mobile device can slide over when the SIM card is inserted into the mobile device.

Abstract: A system and method may be used in generating security profiles for mobile device applications. An application may be installed and executed in a controlled execution environment. Physical, functional, data and/or communications parameters of the executing application may be monitored and/or analyzed. In this regard, the analysis may comprise evaluation based on comparison against benchmark data for the specific type of application being executed and for the specific execution environment. A security profile may be generated based on the monitoring and/or analysis. In this regard, the security profile may include security classification information for the application. The security profile may be made available to servers and/or to user mobile devices.

Abstract: Billing method for billing a call to a user identified with an identification card (2) in a telecommunication network. The duration of the calls is determined by a GPS receiver. The identification card further preferably comprises downloaded scales of charges, the billed amount depending on the determined duration of the call and on the stored scales of charges. Advantage: the determined time can not be falsified by the user.

Abstract: A system and method are provided for enabling a plurality of media feeds, such as internet radio stations, to be played through a standard media player, such as a radio receiving device, using the tuning or input selection controls of the media player to control the selection of which media feed to play. Identification signatures are added to channels and transmitted to the media player by transmitter. A controller captures the feedback of the media player and, if it detects one of the signature signals in the feedback, instructs the media feed selector to select a media feed which corresponds to the detected identification signature. The selected audio feed may then be transmitted to the media player on the corresponding channel for playback.

Abstract: Methods and devices for data transmission may comprise a computer system comprising: a reception module configured to receive and store condition data assigned to data elements of a data delivery unit; a context checking module configured to check whether a second mobile communication terminal, external to the computer system, satisfies one or more conditions defined by the condition data; and a data transmission module configured to trigger transmission of context-specific data elements from the computer system via the mobile radio network to the first mobile communication terminal. The computer system may be configured to obtain, from a networking unit of the mobile radio network, current attribute data associated with the second mobile communication terminal, and the context checking module may be configured to check, based on these current attribute data and respective condition data, whether the second mobile communication terminal satisfies the conditions.

Abstract: Methods and systems are provided for reducing detectability of encryption keys, which may be used to encrypt messages transmitted in a network (e.g., between a base station and a mobile station, such as over the air). Random bit errors may be introduced into the messages to artificially lowering transmission quality, thus makes it harder to detect the encryption key from well-known messages. The random bit errors may be introduced by inverting one or more randomly selected bits in the encrypted message prior to transmitting.

Abstract: Methods and systems are provided for obtaining and utilizing status information associated with persons and/or entities. Status information associated with a person or an entity may be determined based on information, associated with the person or the entity, in one or more applications and/or one or more databases. In this regard, an indication of the person or the entity may be detected in a frame (e.g., from a screen of a device), and the status information may comprise an indication of online or contact availability, via at least one of the one or more applications, associated with the indication of the person or the entity. In response to user input based on the status information, a communication session associated with one of said one or more applications may be imitated, to provide connectivity with the person or the entity.

Abstract: Methods and systems are provided for checking authorization of users. A first electronic device may receive via close range contactless communication, photographic identification data associated with a user of a second electronic device. The photographic identification data may be displayed visually to enable a user of the first electronic device to compare an appearance of the user of the second electronic device for verifying authorization data associated with the user of the second electronic device. The displaying of the photographic identification data may be controlled based on input by the user of the first electronic device, wherein the controlling comprises modifying at least a portion of a displayed image corresponding to the photographic identification data.

Abstract: Methods and systems are provided for communication between moving objects (e.g., a train) and land-based systems (e.g., base stations of mobile wireless networks). For example, wireless communication may be established between a train and one or more base stations arranged along a track travelled by the train. In some instances, multiple-input and multiple-output arrays may be configured, comprising antennas of one or more communication relays arranged on the train, and the one or more base stations. Communications may be performed concurrently via multiple communication channels, such as channels of a MIMO arrays, using cooperative communication schemes for example. Channel state information (CSI) may be stored, remotely or locally, such as in a data storage system, and for communicating via the communication channel(s), channel state information may be determined, such as depending on information defining the current location of communication relays used in establishing the channels.

Abstract: A method, electronic device, and system for remote text input in the electronic device are provided. A display signal may be outputted in the electronic device, displaying a text field for inputting text (e.g., by the user of the electronic device). A request for text input may be sent from the electronic device to another device (e.g., a communication device) which may be addressed by an identifier of the other device (e.g., a SIM of the communication device). The electronic device may then receive the requested text input from the other device (e.g., once the user of the other device enters the requested text).

Abstract: A method for location-dependent billing for a services that are available to a mobile terminal, a local communication connection is set up to a fixably installed external location tag with a corresponding wireless interface between the fixably installed tag and the mobile terminal, the method including the steps of accessing the external location tag and transmitting a billing rate code from the external location tag to the mobile terminal, forwarding the billing rate code from the mobile terminal to a central unit of a mobile communication network, in which the mobile terminal is logged, determining a geographic location identification of the external location tag by evaluation of the billing rate code at the central unit, and selecting a billing rate for billing for the service available to the user based on the billing rate code at the central unit.

Abstract: Methods and systems are provided for determining signal source probabilities. Signal source probabilities, for a plurality of sub-areas of a geographic area covered by a plurality of signal sources, may be determined. For each one of the plurality of sub-areas, the signal source probabilities may be determined based on probable field strengths of the plurality of signal sources for the one of the plurality of sub-areas, and the signal source probabilities for that one of the plurality of sub-areas indicate the probability that a mobile device, located in that one of the plurality of sub-areas, is operable to detect a particular signal source for communicating. Determining signal source probabilities may comprise calculating expected field strengths in the plurality of sub-areas. Determining signal source probabilities may comprise obtaining power information indicating a detected power of respective signals received by the mobile device from multiple transmitters.

Abstract: Method and/or system for use in selectable data transmission. An electronic key may be generated (e.g., by a central module) and stored as assigned to authentication data. Electronic data may then be encrypted (e.g., by the central module) into encrypted data using at least part of the electronic key. A signaling message may be transmitted (e.g., by the central module) to a first communications terminal, and the encrypted data may then be transmitted (e.g., by the central module) to a second communications terminal that is selected by the first communications terminal. At least part of the electronic key may then be transmitted (e.g., by the central module) to the second communications terminal. The encrypted data may be decrypted by the second communications terminal using the at least part of the electronic key.

Abstract: Methods and systems are provided for batch processing. A plurality of correlation parameters representing degrees of correlation between two or more data sets in a first batch of data sets may be determined, and an optimized correlation dependency graph may be generated according to the plurality of correlation parameters. A second batch of data sets may then be encoded according to the optimized correlation dependency graph. For example, the optimized correlation dependency graph may be used for performing a predetermined correlation encoding operation. The plurality of correlation parameters may be determined, for example, in accordance with one or more predetermined correlation metrics associated with a predetermined correlation encoding operation.

Abstract: Methods and systems are provided for enabling handling of communication requests. Handling-profile information, which may be used in handling of communication requests directed to a user, may be received in a computerized central unit. The computerized central unit may then transfer handling information that is based on the handling-profile information, to a network server in a network with which the user is associated, for enabling the network server to handle (e.g., forward) communication requests associated with the user based on the handling information. The handling-profile information may comprise destination addresses for use in handling communication requests associated with the user; categorizations of callers into caller groups; and/or handling-schemes for specifying how to handle communication requests from particular callers.

Abstract: Methods and systems are provided for designing, implementing, and/or using communication cables comprising a leaky feeder structure, which may be configurable for homogeneous distribution of data signals. An example communication cable may comprise a core conductor, an insulation shield surrounding the core conductor, an outer conductor around the insulation shield and having one or more apertures arranged along its length, and a jacket at least partly covering the outer conductor. The communication cable may also comprise an illumination arrangement which may be arranged at least along sections of the length of the cable. The illumination arrangement may comprise a plurality of light emitting units.

Abstract: In order to perform location-specific services of a broadcasting unit (3), virtual cells (22, 23, 24) for the location-specific services are set up so that cell data, which define a local cell area, are transmitted to a mobile receiving device (1) via the broadcasting unit (3). The cell data are stored in the mobile receiving device (1). The mobile receiving device (1) establishes its current position (25) and determines whether it is located in the cell area. In the event the mobile receiving device (1) is located in the cell area, the receiving device performs a service assigned to the cell data.