Abstract:
The invention relates to a method for the radio-frequency communication of data, in which the receiving of and/or access to said data is controlled by control means, including an electronic microcircuit, on the basis of access rights. The transmitted data includes time information, and the access rights are controlled on the basis of said time information. The invention also relates to a device for controlling access rights as well as to a radio-frequency receiving device including same.
Abstract:
Methods and apparatus are provided for receiving a first signal and generating an output signal indicative of radio data system (“RDS”) information. A receiver circuit of the invention can include mixer circuitry, lowpass filter circuitry, downsampler circuitry, and decoder circuitry. Advantageously, the receiver circuit can operate entirely within the digital domain, promoting interoperability with digital frequency modulation (“FM”) demodulator circuitry.
Abstract:
Apparatus, methods, processors and computer programs products for generating or processing a broadcast radio transmission comprising multimedia content and supplemental information corresponding to the multimedia content. The supplemental information comprises a selected data group from a plurality of predetermined data groups each comprising different data, wherein the selected data group further comprises a tag and a corresponding set of text data operable to initiate a predetermined capability of a wireless device.
Abstract:
Apparatus comprises means for storing a table including plural programme identification codes and, for each programme identification code, a corresponding programme name; means for extracting a programme identification code from supplementary information received along with a radio broadcast; means for searching the table for the decoded programme identification code; means for reading from the table a programme name that corresponds to the programme identification code; and means for causing the programme name to be displayed.
Abstract:
Methods and apparatus are provided for receiving a first signal and generating an output signal indicative of radio data system (“RDS”) information. A receiver circuit of the invention can include mixer circuitry, lowpass filter circuitry, downsampler circuitry, and decoder circuitry. Advantageously, the receiver circuit can operate entirely within the digital domain, promoting interoperability with digital frequency modulation (“FM”) demodulator circuitry.
Abstract:
The present disclosure provides radio station list management in a wireless receiver. Upon detection of a scan event, a plurality of radio broadcast channels is scanned to detect available radio stations. Available radio stations that fail to meet a preference criterion are identified and removed to form a list of preferred radio stations. The scan event may be generated dependent upon a time, a location of the wireless receiver, or a broadcast signal quality. Preference criteria may include station content classification and signal quality.
Abstract:
Aspects of the invention comprise a digital mobile terminal system for accessing mobile internet services including a VHF/AM/FM radio receiver and a subsystem that handles interfaces and interactions between the digital mobile terminal and a radio network via a digital (e.g., RDS) data stream, interfaces and interactions between the digital mobile terminal and a mobile internet services platform, and interfaces and interactions between the digital mobile terminal and a user seeking to access and interact with mobile internet services. The present invention also comprises a radio broadcasting server platform for transmitting an RDS data stream including a subsystem that handles interfaces and interaction between the radio broadcasting server platform and a radio network via the digital (e.g., RDS) data stream and interfaces and interactions between the radio broadcasting server platform and a mobile internet services platform.
Abstract translation:本发明的方面包括用于访问移动互联网服务的数字移动终端系统,包括VHF / AM / FM无线电接收机和经由数字(例如,RDS)数据处理数字移动终端和无线电网络之间的接口和交互的子系统 数字移动终端和移动互联网服务平台之间的流,接口和交互,以及数字移动终端和寻求访问和与移动互联网服务交互的用户之间的接口和交互。 本发明还包括一种无线电广播服务器平台,用于发送包括子系统的RDS数据流,所述子系统通过数字(例如,RDS)数据流和接口以及接口之间的交互来处理无线电广播服务器平台和无线电网络之间的接口和交互 无线电广播服务器平台和移动互联网服务平台。
Abstract:
Radio broadcasting equipment is provided that enables targeted radio broadcast advertisement delivery in a radio broadcast area wherein localized auxiliary content may be transmitted to a user device prior to or during transmission of broadcasted audio streams and output to the user via the user device at a prescribed point in time that is triggered based on an inaudible tone included in the broadcasted audio stream. Selection of the auxiliary content may be based on location information determined by the user device and/or preference information input by the user.
Abstract:
A receiving apparatus discriminates RDS data containing traffic information corresponding to the vehicle's own position from RDS data of broadcasting stations searched for by frequency sweeping by a sub tuner front end 7; stores step by step into a pool memory 16 frequencies of alternative stations identified by each PI code of the RDS data and the number of the alternative stations; determines the PI code with the greatest number of the alternative stations by comparing the numbers of the alternative stations for individual PI codes stored in the pool memory 16 in a frequency sweeping range; and receives the traffic information from the station with the highest received electric field strength among all the alternative stations identified by the PI code determined.
Abstract:
Provided is a device and method for providing an Alternative Frequency (AF) in a wireless terminal, by which an AF channel service suitable for a user environment can be provided. To this end, the device includes a radio broadcast receiver for receiving a radio broadcast signal, and a controller for attempting an AF channel switch after an elapse of a re-try wait time which is set according to a number of recent AF channel switch failures. The controller may detect the user environment as a walking state or a driving state. If a driving state is detected, the AF channel switch is attempted immediately when receive signal quality is below a threshold, regardless of the number of recent AF channel failures. If a walking state is detected, the AF channel switch is attempted after the elapse of the wait time.