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US5603108A Expired / Lapsed US ⏱️ 0.0 years remaining

Control section for an RDS-TMC radio receiver

Assignee: Mannesmann VDO AG
•
Filing: 1994-12-20
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Granted: 1997-02-11
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Expires: 2014-12-20
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Abstract

Abstract A control section for a radio receiver receives and decodes information transmitted in coded form in the Radio Data System (RDS) in its Traffic Message Channel (TMC). The control section, which should simplify access to the transmitted information, has an information key and/or an area key and/or storage keys. The information key can activate a plurality of functions. The area key and the storage keys provide access to information about selected areas.

Inventors

  • 👤 Martin Thoone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 06:14
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/09; G08G1/091; G08G1/094

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 81 words
A control section for a mobile radio receiver which receives and decodes information transmitted in coded form in the Radio Data System (RDS) in its Traffic Message Channel (TMC), wherein the control section comprises an information key which, when actuated for the duration of a first time interval, causes received, decoded and previously stored information to be reproduced, and which, when actuated for the duration of a second time interval, searches for other RDS-TMC stations than the currently received ROS-TMC station.
Claim 2
Dependent Claim 81 words
A control section for a mobile radio receiver which receives and decodes information transmitted in coded form in the Radio Data System (RDS) in its Traffic Message Channel (TMC), wherein the control section comprises an information key which, when actuated for the duration of a first time interval, causes received, decoded and previously stored information to be reproduced, and which, when actuated for the duration of a second time interval, searches for other RDS-TMC stations than the currently received ROS-TMC station.
Claim 3
Dependent Claim 44 words
A control section for a mobile radio receiver as claimed in claim 1 wherein the control section further comprises an area key upon whose actuation only that information is reproduced which corresponds to the immediate surrounding area in which the radio receiver is situated.
Claim 4
Dependent Claim 39 words
A control section for a radio receiver, as claimed in claim 2, wherein the area in which the receiver is situated is derived from the frequency of the received station and/or the alternative frequencies transmitted in the RDS information.
Claim 5
Dependent Claim 30 words
A control section for a radio receiver, as claimed in claim 1, wherein the duration of the first time interval is shorter than the duration of the second time interval.
Claim 6
Dependent Claim 25 words
A control section for a radio receiver as claimed in claim 1 wherein said information key comprises a single key with a single actuation position.
Claim 7
Dependent Claim 41 words
A control section for a radio receiver as claimed in claim 1 which further comprises a separate area key which, when actuated, causes only that information to be reproduced which corresponds to the area in which the radio receiver is situated.
Claim 8
Dependent Claim 39 words
A control section for a radio receiver as claimed in claim 6 which further comprises plural storage keys via which actuation thereof causes only selected stored areas and/or selected itineraries corresponding to an actuated storage key to be reproduced.
Claim 9
Dependent Claim 39 words
A control section for a radio receiver as claimed in claim 6, wherein the area in which the receiver is situated is derived from the frequency of the received station and/or the alternative frequencies transmitted in the RDS information.
Claim 10
Dependent Claim 120 words
A control section for a mobile radio receiver which receives and decodes information transmitted in coded form in the Radio Data System (RDS) in its Traffic Message Channel (TMC), wherein the control section comprises: an information key which, when actuated for the duration of a first time interval, causes received, decoded and previously stored information to be reproduced, and which, when actuated for the duration of a second time interval, searches for other RDS-TMC stations than the currently received RDS-TMC station, and storage keys by means of which selected areas and/or selected itineraries can be stored and upon whose actuation only that information is reproduced which corresponds to the areas and or itineraries stored in relation to an actuated key.
Claim 11
Dependent Claim 120 words
A control section for a mobile radio receiver which receives and decodes information transmitted in coded form in the Radio Data System (RDS) in its Traffic Message Channel (TMC), wherein the control section comprises: an information key which, when actuated for the duration of a first time interval, causes received, decoded and previously stored information to be reproduced, and which, when actuated for the duration of a second time interval, searches for other RDS-TMC stations than the currently received RDS-TMC station, and storage keys by means of which selected areas and/or selected itineraries can be stored and upon whose actuation only that information is reproduced which corresponds to the areas and or itineraries stored in relation to an actuated key.
Claim 12
Dependent Claim 89 words
A control section for a radio receiver which receives and decodes information transmitted in coded form in the Radio Data System (RDS) in its Traffic Message Channel (TMC), wherein the control section comprises: storage keys by means of which selected areas and/or selected itineraries can be stored and upon whose actuation only that information is reproduced which corresponds to the areas and or itineraries stored in relation to an actuated key, and the areas and/or itineraries to be stored under a storage key are selected from a selection list.
Claim 13
Dependent Claim 89 words
A control section for a radio receiver which receives and decodes information transmitted in coded form in the Radio Data System (RDS) in its Traffic Message Channel (TMC), wherein the control section comprises: storage keys by means of which selected areas and/or selected itineraries can be stored and upon whose actuation only that information is reproduced which corresponds to the areas and or itineraries stored in relation to an actuated key, and the areas and/or itineraries to be stored under a storage key are selected from a selection list.
Claim 14
Dependent Claim 30 words
A control section for a radio receiver as claimed in claim 9 wherein the areas and/or itineraries to be stored under a storage key are selected from a selection list.
Claim 15
Dependent Claim 41 words
A control section for a radio receiver as claimed in claim 11 wherein the control section further comprises an area key upon whose actuation only that information is reproduced which corresponds to the area in which the radio receiver is situated.

References Cited (Backward Citations)

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US4833728A Cited
US4907159A Cited
US4792803A Cited
US5020143A Cited
US5270708A Cited
US5317403A Cited
US5438687A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-02-11 2000-08-12 2001-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-02-11 2004-08-12 2005-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-02-11 2008-08-12 2009-02-11 $7700.00 Window Closed / Lapsed

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