EP1665591A1 - Recepteur radio comprenant une interface d'entree pour des donnees de listes de frequences - Google Patents

Recepteur radio comprenant une interface d'entree pour des donnees de listes de frequences

Info

Publication number
EP1665591A1
EP1665591A1 EP04766601A EP04766601A EP1665591A1 EP 1665591 A1 EP1665591 A1 EP 1665591A1 EP 04766601 A EP04766601 A EP 04766601A EP 04766601 A EP04766601 A EP 04766601A EP 1665591 A1 EP1665591 A1 EP 1665591A1
Authority
EP
European Patent Office
Prior art keywords
radio
frequency list
data
list data
frequency
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Withdrawn
Application number
EP04766601A
Other languages
German (de)
English (en)
Inventor
Thomas Lauterbach
Frank Hofmann
Alexander Schneider
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1665591A1 publication Critical patent/EP1665591A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
    • H04H60/39—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space-time
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
    • H03J1/0066—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means with means for analysing the received signal strength
    • H03J1/0075—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means with means for analysing the received signal strength where the receiving frequencies of the stations are stored in a permanent memory, e.g. ROM
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
    • H03J1/0083—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means using two or more tuners
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/183—Automatic scanning over a band of frequencies combined with selection between different stations transmitting the same programm, e.g. by analysis of the received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/13—Aspects of broadcast communication characterised by the type of broadcast system radio data system/radio broadcast data system [RDS/RBDS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/40—Aspects of broadcast communication characterised in that additional data relating to the broadcast data are available via a different channel than the broadcast channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
    • H04H60/40—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
    • H04H60/41—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas
    • H04H60/42—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas for identifying broadcast areas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
    • H04H60/41—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas
    • H04H60/43—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas for identifying broadcast channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/82—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself the transmission system being the Internet

Definitions

  • the invention relates to a radio receiving device with at least one receiving unit for radio signals, a playback unit, a signal evaluation unit for evaluating additional data that can be received with the radio signal, and with control means.
  • Such broadcast radio receivers are well known in particular as radio receivers, which can receive radio signals, for example according to the Digital Radio Music (DRM) standard, the Digital Audio Broadcast (D ⁇ B) standard or frequency modulation radio data standard FM-RDS).
  • DRM Digital Radio Mondial
  • D ⁇ B Digital Audio Broadcast
  • FM-RDS frequency modulation radio data standard
  • the aforementioned radio systems 20 offer the possibility of transmitting additional digital data in addition to the radio radio programs.
  • Generic radio receivers can use the received additional data to create lists with alternative frequencies to the set reception frequency, in order to be able to
  • the reception quality can be optimized.
  • information about the so-called alternative frequencies, which emit the same program on a different frequency is transmitted in the additional data in the transmission systems mentioned.
  • a further reason for the switch to an alternative frequency by the radio receiver is that desired program is broadcast on different frequencies by the hour. This is particularly common in shortwave.
  • the alternative frequencies can originate from the same frequency range or from different frequency ranges. This additional data can also provide information about
  • the radio receiving device can use the additional data to determine the alternative frequencies for the set radio program from the program that is currently being received.
  • the object of the invention is therefore to provide an improved radio reception device with which the selection and the change of reception frequencies for radio programs is simplified.
  • a frequency list management unit for managing the frequency list data
  • control means are designed to select a reception frequency of a radio program to be set from the frequency list data and, after setting the reception frequency, to update the frequency list data by additional data which is received with the radio signal of the set radio program.
  • the radio program can then automatically use the frequency list data to read and set at least one associated reception frequency.
  • the frequency list data can then be updated via the additional data which can be received after the broadcast program has been set, in particular alternative frequencies which may be required for optimizing the reception quality can be determined.
  • the frequency list data can be managed with a database functionality by the frequency list management unit in such a way that a radio program and associated reception frequencies and further information about the radio program can be searched, and the corresponding frequency list data can be read out, updated and possibly deleted.
  • the frequency list data can include additional data, such as, for example, transmission times, language of the radio program, reception area, etc.
  • the frequency list management unit is designed to automatically delete frequency list data and associated additional information depending on the relevance of the frequency list data. In this way, it can be optimally managed with limited storage space in the radio receiving device.
  • the relevance is, for example, by the point of the last one
  • the frequency list data can be read in via the input interface from an electronic medium or via a network connection to a global data network. It is advantageous if the input interface is designed for reading in the frequency list data via a drive integrated into the radio receiving device for playback media with sound and / or image data, such as, for example, via a compact disc drive (CD). However, the frequency list data can also be read in via a storage medium interface integrated in the radio receiving device, for example for an SD card, a multimedia card or a USB memory module.
  • the radio receiving device is designed to establish a network data connection to a global data network, such as the Internet. Then the input interface should be designed to establish a connection to the global data network, to select a defined address in the data network and to read the frequency list data from the selected address.
  • a global data network such as the Internet
  • the input interface can also include a standard interface, especially according to the RS232 or Blue Tooth standard.
  • Figure 1 is a block diagram of an embodiment of a radio receiving device according to the invention.
  • FIG. 1 shows a block diagram of an embodiment of a radio receiving device 1 according to the invention, which in a known manner has at least one receiving unit 2 for radio signals R and a playback unit 3 for playing back the received radio program, for example via the loudspeaker system 4 of a motor vehicle in a car radio, via an integrated loudspeaker system 4 or via the radio receiving device 1 connectable speakers.
  • the receiving unit 2 is designed to receive additional data Z, which are broadcast together with the radio signal R by a radio transmitter (not shown) and received via the antenna 5 of the radio receiver 1.
  • a signal evaluation unit 6 is also provided in order to evaluate the additional data Z.
  • control means 7 are provided, for example in the form of a microcontroller and / or software program, in order to control the receiving unit 2, the reproduction unit 3 and the signal evaluation unit 6.
  • the control means 7 are designed to determine alternative frequencies for the received radio program from the additional data Z and, if necessary, to optimize the
  • the radio receiver 1 still has controls 8, such as. B. Stalionstasten, broadcast search keys, frequency selection buttons and possibly a display to enable and support the operation of the radio receiving device 1 by a user.
  • controls 8 such as. B. Stalionstasten, broadcast search keys, frequency selection buttons and possibly a display to enable and support the operation of the radio receiving device 1 by a user.
  • an input interface 9 is now provided in order to transmit digital frequency lists F from an external data carrier 10, such as a CD-ROM or a memory card, e.g. B. an SD card, a multimedia card or a USB memory module (memory stick) in the Rundfurikempf Kunststoffmaschinen read.
  • the input interface 9 can also be designed to establish a data connection of the radio receiving device 1 to a global data network, for example via a mobile telephone coupled to the radio receiving device 1.
  • the global data network can be, for example, the Internet or a WAP network for mobile phones.
  • the input interface 9 is coupled to a frequency list management unit 11, which stores the read frequency list data F in a data memory 12 in the form of a database.
  • the frequency list management unit 11 has database management functions for managing the frequency list data F to
  • the frequency list data F can include additional information, such as, for example, transmission times, languages of the program and reception area.
  • the arming means 7 are designed to access frequency list data F via the frequency list management unit 11 and the radio receiving device 1 u. a. to control on the basis of frequency list data F.
  • the frequency list data F can also be updated by the additional data Z, which can be received together with the currently received radio program.
  • the user has the option of selecting only a selection from the frequency list data from the storage medium or from the Inlernet. This includes that the user only provides a desired selection of programs for the frequency list data or that only frequencies for a specific coverage area are used.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

L'invention concerne un récepteur radio (1) qui comprend au moins une unité réceptrice (2) pour des signaux radio (R), une unité de reproduction (3), une unité d'évaluation de signaux (6) servant à évaluer des données supplémentaires (7) pouvant être reçues avec le signal radio (R), ainsi que des moyens de commande (7). Le récepteur radio selon l'invention comprend également une interface d'entrée (9) servant à lire des données de listes de fréquences numériques (F) qui contiennent des fréquences de réception pour une pluralité de programmes radio, une unité de gestion de listes de fréquences (11) servant à gérer les données de listes de fréquences (F), ainsi qu'une mémoire de données servant à stocker les données de listes de fréquences (F). Les moyens de commande (7) sont réalisés de façon à sélectionner, parmi les données de listes de fréquences (F), une fréquence de réception d'un programme radio à régler et, après réglage de la fréquence de réception, à actualiser les données de listes de fréquences (F) au moyen de données supplémentaires (Z) reçues avec le signal radio (R) du programme radio réglé.
EP04766601A 2003-09-17 2004-08-26 Recepteur radio comprenant une interface d'entree pour des donnees de listes de frequences Withdrawn EP1665591A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003142910 DE10342910A1 (de) 2003-09-17 2003-09-17 Rundfunkempfangsgerät
PCT/EP2004/051908 WO2005032017A1 (fr) 2003-09-17 2004-08-26 Recepteur radio comprenant une interface d'entree pour des donnees de listes de frequences

Publications (1)

Publication Number Publication Date
EP1665591A1 true EP1665591A1 (fr) 2006-06-07

Family

ID=34352890

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04766601A Withdrawn EP1665591A1 (fr) 2003-09-17 2004-08-26 Recepteur radio comprenant une interface d'entree pour des donnees de listes de frequences

Country Status (3)

Country Link
EP (1) EP1665591A1 (fr)
DE (1) DE10342910A1 (fr)
WO (1) WO2005032017A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0512081D0 (en) * 2005-06-15 2005-07-20 Radioscape Ltd Method of tuning digital receivers
CN102497214B (zh) * 2011-12-13 2014-06-25 方正国际软件有限公司 无线多信道讲解装置及其多信道讲解方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09331266A (ja) * 1996-06-10 1997-12-22 Nec Corp 放送受信装置
DE19944659C2 (de) * 1999-09-17 2003-07-17 Grundig Ag I Ins Vorrichtung zur Steuerung der Empfangs- und/oder Wiedergabeparameter eines mobilen Rundfunkempfangsgerätes
US6725022B1 (en) * 1999-09-22 2004-04-20 Motorola, Inc. Method and apparatus for enabling the selection of content on a wireless communication device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2005032017A1 *

Also Published As

Publication number Publication date
WO2005032017A1 (fr) 2005-04-07
DE10342910A1 (de) 2005-04-21

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