Patents by Inventor Staffan Persson
Staffan Persson 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: 11716363Abstract: A method of exchanging content between a User Equipment, UE, and an Application Server, AS, of an IP Multimedia Subsystem, IMS, or between the UE and a peer UE. The method comprises establishing a Session Initiation Protocol, SIP, session between said messaging resource function and the AS; establishing a Message Session Relay Protocol, MSRP, session between the UE and a messaging resource function of the IMS; and exchanging content between the first mentioned UE and the messaging resource function in messages sent over the established MSRP session.Type: GrantFiled: November 2, 2017Date of Patent: August 1, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Ingemar Lindblad, Staffan Persson, Bengt Wretman
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Patent number: 11689583Abstract: A method performed by a network node for handling a communication session in a communication network using a session description protocol, SDP, for communication sessions is provided. The network node sends, on one or both established communication sessions, a request with an indication. The indication indicates a request of one or more mappings of a payload type number to a codec associated to the communication session. The network node receives a response including one or more response indications. A response indication indicates one or more mappings of a payload type number to a codec associated to the communication session. The network node further sends a request indication indicating a mapping of a payload type number to a codec suggested to use in an offer message generated by the at least one entity. The mapping is selected based on the one or more response indications in the received response.Type: GrantFiled: December 10, 2018Date of Patent: June 27, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Staffan Persson, Ramona Bunea
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Publication number: 20220021713Abstract: A method performed by a network node for handling a communication session in a communication network using a session description protocol, SDP, for communication sessions is provided. The network node sends, on one or both established communication sessions, a request with an indication. The indication indicates a request of one or more mappings of a payload type number to a codec associated to the communication session. The network node receives a response including one or more response indications. A response indication indicates one or more mappings of a payload type number to a codec associated to the communication session. The network node further sends a request indication indicating a mapping of a payload type number to a codec suggested to use in an offer message generated by the at least one entity. The mapping is selected based on the one or more response indications in the received response.Type: ApplicationFiled: December 10, 2018Publication date: January 20, 2022Inventors: Staffan PERSSON, Ramona BUNEA
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Publication number: 20200259873Abstract: A method of exchanging content between a User Equipment, UE, and an Application Server, AS, of an IP Multimedia Subsystem, IMS, or between the UE and a peer UE. The method comprises establishing a Session Initiation Protocol, SIP, session between said messaging resource function and the AS; establishing a Message Session Relay Protocol, MSRP, session between the UE and a messaging resource function of the IMS; and exchanging content between the first mentioned UE and the messaging resource function in messages sent over the established MSRP session.Type: ApplicationFiled: November 2, 2017Publication date: August 13, 2020Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Ingemar LINDBLAD, Staffan PERSSON, Bengt WRETMAN
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Patent number: 9332726Abstract: A milking system includes a milking member for extracting milk from an animal, a transport line, a milk tank, a milk filter unit for filtering the milk with a first filter device and a second filter device, each including a filter container and a filter element, and a valve arrangement to convey milk through the devices, where the valve arrangement communicates with a control unit. The milking system further includes an indication device generating an indication to a user when any one of the filter elements needs to be replaced, which filter of the first and second filter device needs to be replaced, and when the filter element indicated to need to be replaced is accessible for replacement. A method for operating and cleaning the milking system is also provided.Type: GrantFiled: November 11, 2011Date of Patent: May 10, 2016Assignee: DELAVAL HOLDING ABInventors: Epke Bosma, Staffan Persson
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Patent number: 9072272Abstract: A milking installation includes first and second fluid systems (S1; S2) and a coupling arrangement for connecting and disconnecting the first fluid system (S1) to and from the second fluid system (S2). In a connected state, the first and second fluid systems (S1, S2) are in fluid communication with one another, and in a disconnected state the first and second fluid systems (S1, S2) are not in fluid communication with one another. The coupling arrangement includes a common cavity (CC) configured to be alternately included in the first fluid system (S1) or in the second fluid system (S2) for through passage of fluid while the first and second fluid systems (S1, S2) are disconnected from one another. The first fluid system (S1) also has a by-pass arrangement configured to allow fluid in the first fluid system (S1) to circulate independently from the passage of fluid through the common cavity (CC) when the common cavity (CC) is included in the second fluid system (S2).Type: GrantFiled: February 4, 2010Date of Patent: July 7, 2015Assignee: DELAVAL HOLDING ABInventors: Epke Bosma, Martin Sjolund, Staffan Persson
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Publication number: 20130213304Abstract: A milking system includes a milking member for extracting milk from an animal, a transport line, a milk tank, a milk filter unit for filtering the milk with a first filter device and a second filter device, each including a filter container and a filter element, and a valve arrangement to convey milk through the devices, where the valve arrangement communicates with a control unit. The milking system further includes an indication device generating an indication to a user when any one of the filter elements needs to be replaced, which filter of the first and second filter device needs to be replaced, and when the filter element indicated to need to be replaced is accessible for replacement. A method for operating and cleaning the milking system is also provided.Type: ApplicationFiled: November 11, 2011Publication date: August 22, 2013Applicant: DELAVAL HOLDING ABInventors: Epke Bosma, Staffan Persson
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Patent number: 8327799Abstract: An arrangement for and method of providing a representative sample of milk from one animal, after stirring the milk, includes a receiver, milk extracting parts, a pump transferring milk from the receiver to a sample unit, a circulation line extending from the receiver via the pump and back to the receiver, for stirring the milk in the receiver. The arrangement stirs the extracted milk without injecting air into the milk, before a sample part of the milk is transferred from the receiver to the milk-sampling unit, thereby ensuring that the sampled part is representative of the milk from one animal.Type: GrantFiled: January 27, 2009Date of Patent: December 11, 2012Assignee: DeLaval Holding ABInventors: Mats Gudmundsson, Juoko Raninen, Nils Erik Holmertz, Carina Fjallmyr, Staffan Persson, Epke Bosma
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Patent number: 8286653Abstract: A method is provided for eliminating the risk of leakage from a first one to a second one of two fluid systems in an apparatus for handling a fluid for human consumption, with a shut-off device including a cavity and a respective valve element connecting the cavity to each of the two fluid systems, each valve means being capable of preventing any fluid communication from the cavity to the respective fluid system. When the valve element prevents any fluid communication from the cavity to the fluid systems, a fluid is supplied to the cavity and a pressure is provided in the cavity which is higher than one or each of the respective pressures in the two fluid systems, thereby eliminating the risk of leakage from a first one to a second one of two fluid systems in case of failure of the valve element.Type: GrantFiled: February 5, 2008Date of Patent: October 16, 2012Assignee: DeLaval Holding ABInventors: Magnus Lidman, Staffan Persson
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Patent number: 8191507Abstract: The invention relates to a solution for cleaning a milking plant, which includes a milk line system (MLS), connectable to a collecting means, and is adapted to deliver milk that has been withdrawn from animals to a milk storage means (250). The milking plant also includes milk storage valve means (100; 235, 240), arranged between the milk line system (MLS) and the milk storage means (250). The valve means (240) are selectively adjustable to prevent fluid communication between the milk line system (MLS) and the milk storage means (250) during cleaning of the milk line system (MLS). Moreover, the valve means (100; 235, 240) are associated with a monitoring arrangement (275, EPS), which is adapted to determine an amount of leakage through the valve means (100; 235, 240) during the cleaning of the milk line system (MLS), and produce a valve health status signal (Sv) reflecting the amount of leakage. Hence, the functionality status of the valve means (100; 235, 240) may be qualitatively evaluated.Type: GrantFiled: October 29, 2007Date of Patent: June 5, 2012Assignee: DeLaval Holding ABInventors: Staffan Persson, Magnus Lidman
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Patent number: 8151730Abstract: The invention is related to a washing apparatus for cleaning milking related equipment comprising a washing apparatus connectable to an automatic milking station (2) by interconnecting pipelines in such a way as to enable the washing apparatus to circulate a washing fluid through the milking related equipment of the automatic milking station (2). The washing apparatus (6, 7) comprise a circulation tank 6 and a separate pre-filling tank (7), whereby filling in advance and holding of the washing fluid to be used in a subsequent washing step is enabled. The washing apparatus (6, 7) further comprises connecting means for connection of the pre-filling tank (7) to the circulation tank (6). By means of the invention the time needed to complete a cleaning procedure is shortened essentially, and a cleaning procedure rendered more effective. The invention further relates to such method.Type: GrantFiled: December 19, 2006Date of Patent: April 10, 2012Assignee: DeLaval Holding ABInventors: Staffan Persson, Martin Sjolund, Russell Kolstad
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Publication number: 20110297188Abstract: A milking installation includes first and second fluid systems (S1; S2) and a coupling arrangement for connecting and disconnecting the first fluid system (S1) to and from the second fluid system (S2). In a connected state, the first and second fluid systems (S1, S2) are in fluid communication with one another, and in a disconnected state the first and second fluid systems (S1, S2) are not in fluid communication with one another. The coupling arrangement includes a common cavity (CC) configured to be alternately included in the first fluid system (S1) or in the second fluid system (S2) for through passage of fluid while the first and second fluid systems (S1, S2) are disconnected from one another. The first fluid system (S1) also has a by-pass arrangement configured to allow fluid in the first fluid system (S1) to circulate independently from the passage of fluid through the common cavity (CC) when the common cavity (CC) is included in the second fluid system (S2).Type: ApplicationFiled: February 4, 2010Publication date: December 8, 2011Applicant: DELAVAL HOLDING ABInventors: Epke Bosma, Martin Sjolund, Staffan Persson
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Publication number: 20110051547Abstract: A method and arrangement for providing a representative milk sample from one animal, includes milk extracting parts, a receiver, a milk transferring part to transfer the milk from the receiver to a sampling unit, milk stirring parts adapted to stir the milk before transferring a sample part of the milk to the sample unit, a milk yield determining part, a stirring time determining part, the arrangement adapted to terminate the stirring of the milk when the time period ends so that a satisfactorily stirring can be accomplished without subjecting the milk to excessive stirring.Type: ApplicationFiled: January 27, 2009Publication date: March 3, 2011Applicant: DELAVAL HOLDING ABInventors: Mats Gudmundsson, Juoko Raninen, Nils Erik Holmertz, Carina Fjallmyr, Staffan Persson, Epke Bosma
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Publication number: 20100326359Abstract: An arrangement for and method of providing a representative sample of milk from one animal, after stirring the milk, includes a receiver, milk extracting parts, a pump transferring milk from the receiver to a sample unit, a circulation line extending from the receiver via the pump and back to the receiver, for stirring the milk in the receiver. The arrangement stirs the extracted milk without injecting air into the milk, before a sample part of the milk is transferred from the receiver to the milk-sampling unit, thereby ensuring that the sampled part is representative of the milk from one animal.Type: ApplicationFiled: January 27, 2009Publication date: December 30, 2010Applicant: DELAVAL HOLDING ABInventors: Mats Gudmundsson, Juoko Raninen, Nils Erik Holmertz, Carina Fjallmyr, Staffan Persson, Epke Bosma
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Publication number: 20100193037Abstract: A method is provided for eliminating the risk of leakage from a first one to a second one of two fluid systems (123, 124) in an apparatus provided for handling a fluid for human consumption, which comprises a shut-off device including a cavity (122; 154) and a respective valve means (111, 121; 151, 152) connecting the cavity to each of the two fluid systems, each of the valve means being capable of preventing any fluid communication from the cavity to the respective fluid system. According to the method, when the valve means (111, 121; 151, 152) prevent any fluid communication from the cavity to the fluid systems, a fluid is supplied to the cavity (122; 154) and a pressure (P3) is provided in the cavity which is higher than one or each of the respective pressures (P1, P2) in the two fluid systems, thereby eliminating the risk of leakage from a first one to a second one of two fluid systems in case of failure of the valve means.Type: ApplicationFiled: February 5, 2008Publication date: August 5, 2010Inventors: Magnus Lidman, Staffan Persson
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Publication number: 20100154715Abstract: The invention relates to a solution for cleaning a milking plant, which includes a milk line system (MLS), connectable to a collecting means, and is adapted to deliver milk that has been withdrawn from animals to a milk storage means (250). The milking plant also includes milk storage valve means (100; 235, 240), arranged between the milk line system (MLS) and the milk storage means (250). The valve means (240) are selectively adjustable to prevent fluid communication between the milk line system (MLS) and the milk storage means (250) during cleaning of the milk line system (MLS). Moreover, the valve means (100; 235, 240) are associated with a monitoring arrangement (275, EPS), which is adapted to determine an amount of leakage through the valve means (100; 235, 240) during the cleaning of the milk line system (MLS), and produce a valve health status signal (Sv) reflecting the amount of leakage. Hence, the functionality status of the valve means (100; 235, 240) may be qualitatively evaluated.Type: ApplicationFiled: October 29, 2007Publication date: June 24, 2010Applicant: DeLaval Holding ABInventors: Staffan Persson, Magnus Lidman
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Patent number: 7089880Abstract: Example embodiments of the present invention relate to methods and arrangements for cooling milk in a milk storage tank of an automatic milking system comprising (i) measuring an amount of extracted milk by a milk flow meter; (ii) determining a cooling need for milk stored or to be stored in the milk storage tank based on the amount of milk; (iii) measuring a quantity indicative of a temperature of an inner surface area of a bottom portion of the milk storage tank; and cooling the bottom portion of the milk storage tank in consecutive periods, such that each period of cooling (?1, ?3) is followed by a respective period of non-cooling (?2, ?4), wherein the duration of each period of cooling and/or non-cooling is based on the measured quantity indicative of the inner surface area temperature, and the cooling need.Type: GrantFiled: March 19, 2002Date of Patent: August 15, 2006Assignee: Delaval Holding ABInventors: Magnus Lidman, Staffan Persson
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Publication number: 20060124065Abstract: The present invention relates to a method for cooling milk in a milk storage tank of an automatic milling system comprising the steps of (i) measuring an amount of extracted milk by means of a milk flow meter, (ii) determining a cooling need for milk stored or to be stored in said milk storage tank based on said amount of milk; (iii) measuring a quantity indicative of a temperature of an inner surface area of a bottom portion of the milk storage tank; and cooling said bottom portion of said milk storage tank in consecutive periods, such that each period of cooling (?1, ?3) is followed by a respective period of non-cooling (?2, ?4), wherein the duration of each period of cooling and/or noncooling is based on said measured quantity indicative of said inner surface area temperature, and said cooling need. The invention also relates to an arrangement for performing the method.Type: ApplicationFiled: March 19, 2002Publication date: June 15, 2006Inventors: Magnus Lidman, Staffan Persson
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Publication number: 20040129227Abstract: The present invention relates to a method for cooling milk in a milk storage tank of an automatic milling system comprising the steps of (i) measuring an amount of extracted milk by means of a milk flow meter, (ii) determining a cooling need for milk stored or to be stored in said milk storage tank based on said amount of milk; (iii) measuring a quantity indicative of a temperature of an inner surface area of a bottom portion of the milk storage tank; and cooling said bottom portion of said milk storage tank in consecutive periods, such that each period of cooling (&tgr;1, &tgr;3) is followed by a respective period of non-cooling (&tgr;2, &tgr;4), wherein the duration of each period of cooling and/or noncooling is based on said measured quantity indicative of said inner surface area temperature, and said cooling need. The invention also relates to an arrangement for performing the method.Type: ApplicationFiled: March 1, 2004Publication date: July 8, 2004Inventors: Magnus Lidman, Staffan Persson
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Patent number: D494977Type: GrantFiled: September 16, 2002Date of Patent: August 24, 2004Assignee: Sortiment 1 i Sverige ABInventor: Staffan Persson