Patents by Inventor Rolf Gulden
Rolf Gulden has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10834515Abstract: A television and a home cinema device work together in various embodiments to render an audio signal including at least a left channel, a right channel and a center channel. The left and right channels are rendered by left and right speakers coupled to the home cinema device, while the center channel is rendered by the left and right speakers of the television. The television can receive the audio signal, decode and render the center channel and send the audio, possibly reencoded left and right channels, to the home cinema device. The television can also send the audio to the home cinema device the returns the, possibly reencoded, center channel for rendering on the television. Alternatively, the home cinema device can receive the audio signal and provide the possibly reencoded center channel to the television. In an alternative, the center channel can be rendered by a soundbar coupled to the television.Type: GrantFiled: December 30, 2019Date of Patent: November 10, 2020Assignee: INTERDIGITAL CE PATENT HOLDINGS, SASInventors: Rolf Guldener, Anton Werner Keller
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Patent number: 10560794Abstract: A television and a home cinema device work together in various embodiments to render an audio signal including at least a left channel, a right channel and a center channel. The left and right channels are rendered by left and right speakers coupled to the home cinema device, while the center channel is rendered by the left and right speakers of the television. The television can receive the audio signal, decode and render the center channel and send the audio, possibly reencoded left and right channels, to the home cinema device. The television can also send the audio to the home cinema device the returns the, possibly reencoded, center channel for rendering on the television. Alternatively, the home cinema device can receive the audio signal and provide the possibly reencoded center channel to the television. In an alternative, the center channel can be rendered by a soundbar coupled to the television.Type: GrantFiled: March 3, 2018Date of Patent: February 11, 2020Assignee: INTERDIGITAL CE PATENT HOLDINGSInventors: Rolf Guldener, Anton Werner Keller
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Method for handling on-hold music during telephone connection and corresponding communication device
Patent number: 10049688Abstract: A method of handling telephone on-hold music, provided by a second party to a first party on a telephone connection between the first and the second party, includes detecting on-hold music, and providing, while on-hold music is detected, and to the first party, content from a source that is independent from the second party. A length of the most recently received audio signal originating from the second party is continuously stored. When on-hold music is no longer detected, voice information is retrieved from the stored length of the most recently received audio signal, providing, to the first party, content from a source that is independent from the second party is stopped, and the retrieved voice information is reproduced to the first party, wherein a time offset that corresponds to a time period required for detection of on-hold music is present.Type: GrantFiled: May 11, 2015Date of Patent: August 14, 2018Assignee: Thomson LicensingInventors: Anton Werner Keller, Rolf Guldener, Stefan Dubach -
Patent number: 9398150Abstract: A method of setting detection parameters in an apparatus for on-hold music detection, includes comparing a telephone number dialed with telephone numbers in a database. If the telephone number dialed is found in the database, detection parameters and/or detection software associated with the telephone number are retrieved from the database, and the retrieved detection parameters and/or detection software are provided to an on-hold music detection unit.Type: GrantFiled: June 22, 2015Date of Patent: July 19, 2016Assignee: Thomson LicensingInventors: Anton Werner Keller, Rolf Guldener, Stefan Dubach
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Publication number: 20150373190Abstract: A method of setting detection parameters in an apparatus for on-hold music detection, includes comparing a telephone number dialed with telephone numbers in a database. If the telephone number dialed is found in the database, detection parameters and/or detection software associated with the telephone number are retrieved from the database, and the retrieved detection parameters and/or detection software are provided to an on-hold music detection unit.Type: ApplicationFiled: June 22, 2015Publication date: December 24, 2015Inventors: Anton Werner KELLER, Rolf Guldener, Stefan Dubach
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Patent number: 8119727Abstract: The present invention relates to the use of comb polymers which have a carbon backbone which bears polyether groups of the formula A *—U—(C(O))k—X-(Alk-O)n—W??A wherein * indicates the binding site to the carbon backbone of the comb polymer, U stands for a chemical bond or an alkylene group with 1 to 8 C atoms, X means oxygen or a NR group, k is 0 or 1, n stands for a whole number, the mean value whereof, based on the comb polymer, lies in the range from 5 to 300, Alk stands for C2-C4 alkylene, where Alk within the group (Alk-O)n can be the same or different, W means a hydrogen, a C1-C6 alkyl residue or an aryl residue or means the group Y—Z, Y stands for a linear or branched alkylene group with 2 to 8 C atoms, which may bear a phenyl ring, Z stands for a 5- to 10-membered nitrogen heterocycle bound via nitrogen, which can have as ring members, as well as the nitrogen atom and as well as carbon atoms, 1, 2 or 3 additional hetero atoms, selected from oxygen, nitrogen and sulfur, wherein the nitrogen ringType: GrantFiled: November 23, 2006Date of Patent: February 21, 2012Assignee: BASF AktiengesellschaftInventors: Joachim Pakusch, Stefan Becker, Thomas Goetz, Rainer Dyllick-Brenzinger, Rolf Gulden
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Patent number: 8022120Abstract: The present invention relates to novel comb polymers which bear poly-C2-C4-alkylene ether side chains A and functional groups B which at a pH of >12 are present in the form of anionic groups on a carbon backbone and also the salts of such comb polymers. The invention also relates to the use of these comb polymers as additives in preparations comprising a mineral binder. The polyalkylene ether side chains A have the following formula: *—U—(C(O))k—X-(Alk-O)n—Y—Z??A.Type: GrantFiled: November 6, 2006Date of Patent: September 20, 2011Assignee: BASF AktiengesellschaftInventors: Stefan Becker, Markus Klumpe, Joachim Pakusch, Thomas Goetz, Christian Knoll, Rolf Gulden
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Publication number: 20100091436Abstract: A wall mounted display device having user friendly connectors for coupling with one or more remote appliances is described. The wall mounted display includes a connector portion that is moveable with respect to the display device. The moveable connector portion is positioned along a portion of a side of the display device and provides easier access to connectors needed to couple a remote appliance to the display device. Alternatively, the screen of the display device is moveable with respect to a wall to which the display device is mounted. The screen is moveable in a plane substantially parallel with the wall upon which the display device is mounted, pivotable at an angle away from the wall upon which the display device is mounted, or rotatable with respect to an electronics portion of the display device.Type: ApplicationFiled: May 23, 2007Publication date: April 15, 2010Applicant: THOMSON LICENSINGInventors: Rolf Guldener, Anton Werner Keller
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Publication number: 20100069532Abstract: A process for preparing free-radically polymerizable carboxylic esters by reacting ethyllenically unsaturated carboxylic acids, carboxylic anhydrides or carbonyl halides (referred to collectively as carboxylic acid component) with a hydroxyl compound composed of at least 60% by weight of C2 to C4 alkoxy groups (and referred to for short as polyalkoxy compound), which comprises said reacting taking place in the presence of a polymerization inhibitor and of a reducing agent.Type: ApplicationFiled: December 3, 2007Publication date: March 18, 2010Applicant: BASF SEInventors: Paola Uribe Arocha, Joachim Pakusch, Stefan Becker, Thomas Goetz, Sylke Haremza, Rolf Gulden
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Publication number: 20080300343Abstract: The present invention relates to novel comb polymers which bear poly-C2-C4-alkylene ether side chains A and functional groups B which at a pH of >12 are present in the form of anionic groups on a carbon backbone and also the salts of such comb polymers. The invention also relates to the use of these comb polymers as additives in preparations comprising a mineral binder.Type: ApplicationFiled: November 6, 2006Publication date: December 4, 2008Applicant: BASF SEInventors: Stefan Becker, Markus Klumpe, Joachim Pakusch, Thomas Gotz, Christian Knoll, Rolf Gulden
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Publication number: 20080293850Abstract: The present invention relates to the use of comb polymers which have a carbon backbone which bears polyether groups of the formula A *—U—(C(O))k—X-(Alk-O)n—W??A wherein * indicates the binding site to the carbon backbone of the comb polymer, U stands for a chemical bond or an alkylene group with 1 to 8 C atoms, X means oxygen or a NR group, k is 0 or 1, n stands for a whole number, the mean value whereof, based on the comb polymer, lies in the range from 5 to 300, Alk stands for C2-C4 alkylene, where Alk within the group (Alk-O)n can be the same or different, W means a hydrogen, a C1-C6 alkyl residue or an aryl residue or means the group Y-Z, Y stands for a linear or branched alkylene group with 2 to 8 C atoms, which may bear a phenyl ring, Z stands for a 5- to 10-membered nitrogen heterocycle bound via nitrogen, which can have as ring members, as well as the nitrogen atom and as well as carbon atoms, 1, 2 or 3 additional hetero atoms, selected from oxygen, nitrogen and sulfur, wherein the nitrogen ring mType: ApplicationFiled: November 23, 2006Publication date: November 27, 2008Applicant: BASF SEInventors: Joachim Pakusch, Stefan Becker, Thomas Gotz, Rainer Dyllick-Brenzinger, Rolf Gulden
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Patent number: 6559221Abstract: An aqueous polymer dispersion, wherein the dispersion contains from 0.0001 to 1 mol of a hydrolyzable silicon group and from 0.0001 to 1 mol of a urea or thiourea group, based, in each case, on 100 g of the polymer present in the dispersion.Type: GrantFiled: August 13, 2001Date of Patent: May 6, 2003Assignee: BASF AktiengesellschaftInventors: Mario Sandor, Joachim Pakusch, Wolfgang Hümmer, Hans-Jürgen Denu, Rolf Gulden
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Patent number: 6469135Abstract: The present invention provides a process for preparing polymer powders by evaporating the volatile constituents from aqueous dispersions of film-forming polymers P in the presence of drying assistants T selected from the salts of oligomeric arylsulfonic acid-formaldehyde condensates wherein prior to the evaporation of the volatile constituents the aqueous polymer dispersion comprises at least 1.5% by weight, preferably at least 1.7% by weight, based on the polymer in the dispersion, of at least one anionic surface-active compound AO having at least one C6-C32 alkyl group; the polymer powders obtainable by the process; and their use in binding mineral building materials.Type: GrantFiled: August 21, 2001Date of Patent: October 22, 2002Assignee: BASF AktiengesellschaftInventors: Mario Sandor, Joachim Pakusch, Heinrich Sack, Markus Koppers, Hans-Jürgen Denu, Rolf Gulden
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Publication number: 20020062006Abstract: The present invention provides a process for preparing polymer powders by evaporating the volatile constituents from aqueous dispersions of film-forming polymers P in the presence of drying assistants T selected from the salts of oligomeric arylsulfonic acid-formaldehyde condensates wherein prior to the evaporation of the volatile constituents the aqueous polymer dispersion comprises at least 1.5% by weight, preferably at least 1.7% by weight, based on the polymer in the dispersion, of at least one anionic surface-active compound AO having at least one C6-C32 alkyl group; the polymer powders obtainable by the process; and their use in binding mineral building materials.Type: ApplicationFiled: August 21, 2001Publication date: May 23, 2002Applicant: BASF AkitengesellshaftInventors: Mario Sandor, Joachim Pakusch, Heinrich Sack, Markus Koppers, Hans-Juergen Denu, Rolf Gulden
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Publication number: 20020040096Abstract: An aqueous polymer dispersion, wherein the dispersion contains from 0.0001 to 1 mol of a hydrolyzable silicon group and from 0.0001 to 1 mol of a urea or thiourea group, based, in each case, on 100 g of the polymer present in the dispersion.Type: ApplicationFiled: August 13, 2001Publication date: April 4, 2002Applicant: BASF AktiengesellschaftInventors: Mario Sandor, Joachim Pakusch, Wolfgang Huemmer, Hans-Juergen Denu, Rolf Gulden
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Patent number: 6075075Abstract: Aqueous polymer dispersions whose polymer is composed of up to <5% by weight of (meth)acrylic acid, up to <5% by weight of (meth)acrylamide and from 90 to 97.5% by weight of other nonionic unsaturated monomers and is present as dispersed polymer particles having a weight average diameter of from 100 to 300 nm are used for modifying mineral building materials.Type: GrantFiled: July 15, 1996Date of Patent: June 13, 2000Assignee: BASF AktiengesellschaftInventors: Andree Dragon, Rolf Gulden, Maximilian Angel