Patents by Inventor Changjie Wang
Changjie Wang 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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Publication number: 20230396492Abstract: A method of provisioning a particular type of node devices in a network is disclosed. The network comprises a plurality of operatively interconnected node devices of the particular type. Each of the particular type of node devices comprises a short range communication interface and configured for operating under control of a network backend server and an application backend server separate from the network backend server. The method performed by an application provisioner associated with the particular type of node devices, which first obtains device specific network provisioning data for the particular type of node devices from the network backend server, then obtains an application credential for the particular type of node devices; and thereafter provision the particular type of node devices by distributing the application credential to each of the particular type of node devices over a short range communication interface of the particular type of node device.Type: ApplicationFiled: November 4, 2021Publication date: December 7, 2023Inventors: CHANGJIE WANG, LEI FENG
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Publication number: 20220321462Abstract: A method (50) of and an arrangement for communicating, by a server, with a target node device in a network of operatively interconnected node devices, wherein each node device of the network comprises a first communication interface for direct wireless communication with the server, and a second communication interface for inter-node device communication. The server determines (51) a current communication status of a target node device based on a last received uplink message of the target node device, prior to initiating message exchange with the target node device. The server then may communicate directly (52) with the target node device via the first communication interface, or via at least one other or delegate node device of the network selected by the server (53).Type: ApplicationFiled: July 20, 2020Publication date: October 6, 2022Inventors: Lei FENG, Changjie WANG, Jaya KARTHIK, Ronny Andreas Antonius Maria JACOBS
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Publication number: 20180096623Abstract: The present disclosure provides a method that includes displaying a first graphic figure for a period of display time Td on a touch screen device; accepting to enter a second graphic figure by the touch screen device after the first graphic figure disappears and a forbidden gap time Tf; evaluating the first and second graphic figures to determine a correlation parameter between the first and second inputs graphic figures; and displaying a result associated with the correlation parameter on the touch screen device.Type: ApplicationFiled: October 5, 2016Publication date: April 5, 2018Inventors: Tiejun J. Xia, Changjie Wang
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Patent number: 9367696Abstract: A system is disclosed for providing interoperability between a plurality of data protection systems. The system includes an ontology (3) configured to store definitions (12) of concepts (4) relating to interface elements of at least two different data protection systems including a first data protection system (1) and a second data protection system (2); and a mapping generator (5) configured to generate a mapping between at least one interface element of the first data protection system (1) and at least one interface element of the second data protection system (2), based on the ontology (3). The system comprises a message converter (16) configured to receive a message generated by the first data protection system (1), convert the message based on the mapping to obtain a converted message, and transmit the converted message to the second data protection system (2).Type: GrantFiled: May 30, 2011Date of Patent: June 14, 2016Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Jin Qu, Milan Petkovic, Changjie Wang, Muhammad Asim
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Patent number: 9299263Abstract: The present disclosure provides a method that includes displaying a first graphic figure for a period of time to a person; receiving a second graphic figure by a touch screen of a first electronic device, wherein the second graphic figure is drawn on the touch screen by the person based on the first graphic figure after the first graphic figure disappears; comparing the first and second graphic figures to determine a difference between the first and second graphic figures; and showing a result associated with the difference by the first electronic device.Type: GrantFiled: September 10, 2012Date of Patent: March 29, 2016Inventors: Tiejun J. Xia, Changjie Wang
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Patent number: 9155318Abstract: Described is a method of producing a beverage, including the steps of introducing a first portion of solvent into a container (11) stored with raw ingredients, the first portion of solvent having a first temperature; introducing a second portion of solvent into the container (11), the mixture of the first portion of solvent and the second portion of solvent having a second temperature that is lower than the first temperature; and grinding the raw ingredients together with the mixture of the first portion of solvent and the second portion of solvent to generate the beverage.Type: GrantFiled: May 14, 2012Date of Patent: October 13, 2015Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Changjie Wang, Xiaoyun Kui, Qi Zhou, Donghai Yu
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Publication number: 20150264954Abstract: A method of making soymilk using a soymilk maker (200, 300), said soymilk maker comprising: a container (201, 301), a grinding device (202), a heating device (203), a level sensor (204, 304) set at the upper part of said container for detecting the liquid level of the material in said container, and a water injection device (205, 305) for injecting water into said container; which method comprises the steps of: a) grinding the material, and heating the material in said container (201, 301) by applying a first power; b) during a preset period, performing a first detection using said level sensor (204, 304); and, if said level sensor is triggered by the foam generated in the process of making soymilk, heating the material in said container (201, 301) by applying a second power, said second power being lower than said first power; c) after said first detection, performing a second detection by means of said level sensor (204, 304) after a predetermined time interval; and, if said level sensor is triggered by theType: ApplicationFiled: September 25, 2013Publication date: September 24, 2015Applicant: KONINKLIJKE PHILIPS N.V.Inventors: Dong Yu, Xiaoyun Kui, Changjie Wang, Abel Han
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Patent number: 9137095Abstract: The invention proposes methods and devices for managing domains. The domains comprise a plurality of member devices, and the method comprises the steps of: storing (S500, S501), by a first domain manager (M1), domain management information (P1, P2, P3, P4 and P5) in said plurality of member devices; and obtaining (S510, S511), by a second domain manager (M2), said domain management information from at least one of said plurality of member devices. In comparison with the prior art, where the domain management information is maintained in the domain authority, the embodiment decreases the work load of the domain authority and provides conveniences.Type: GrantFiled: November 15, 2011Date of Patent: September 15, 2015Assignee: Koninklijke Philips N.V.Inventors: Yong Liang Liu, Fulong Ma, Hui Li, Changjie Wang
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Publication number: 20150201797Abstract: The present invention relates to a method for making soymilk with a soymilk machine, said soymilk machine (200) comprising a level sensor (204) and a heating device (203), said method comprises steps: obtaining a measured value by said level sensor, said measured value being positively correlated with resistance between said level sensor and liquid in said soymilk machine; comparing said measured value with a first threshold when the temperature of said liquid is lower than a first preset temperature; comparing said measured value with a second threshold when the temperature of said liquid is higher than said first preset temperature; adjusting the power of said heating device if said measured value is lower than or equal to the first threshold when the temperature of said liquid is lower than the first preset temperature; adjusting the power of said heating 201 device if said measured value is lower than or equal to the second threshold when the temperature of said liquid is higher than the first preset tempType: ApplicationFiled: July 8, 2013Publication date: July 23, 2015Inventors: Changjie Wang, Xiaoyun Kui, Donghai Yu
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Publication number: 20140299006Abstract: The invention proposes a soymilk maker and a method of making soymilk, using the soymilk maker. The soymilk maker comprises a container for receiving the bean or soymilk; a machine head arranged on the upper portion of the container, the machine head having a motor accommodated therein; a rotary cutter driven by the motor; a collection unit arranged within the container for collecting the testa and residue; an adjusting mechanism arranged on the machine head and being adjustable to enable the collection unit to move within the container between a first position where the beans are processed and a second position where the testa or residue is collected in the collection unit. Such a configuration enables testa and residue to be collected in the collection unit without said unit being equipped with a separate filter and a separate cup.Type: ApplicationFiled: May 3, 2012Publication date: October 9, 2014Applicant: KONINKLIJKE PHILIPS N.V.Inventors: Marcel Johan Dalitso Fleuren, Fei Xue, Donghai Yu, Xiaoyun Kui, Changjie Wang, Qi Zhou
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Publication number: 20140071057Abstract: The present disclosure provides a method that includes displaying a first graphic figure for a period of time to a person; receiving a second graphic figure by a touch screen of a first electronic device, wherein the second graphic figure is drawn on the touch screen by the person based on the first graphic figure after the first graphic figure disappears; comparing the first and second graphic figures to determine a difference between the first and second graphic figures; and showing a result associated with the difference by the first electronic device.Type: ApplicationFiled: September 10, 2012Publication date: March 13, 2014Inventors: Tiejun J. Xia, Changjie Wang
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Publication number: 20140057032Abstract: The disclosure proposes a method of producing a beverage, comprising the steps of introducing a first portion of solvent into a container (11) stored with raw ingredients, the first portion of solvent having a first temperature; introducing a second portion of solvent into the container (11), the mixture of the first portion of solvent and the second portion of solvent having a second temperature that is lower than the first temperature; and grinding the raw ingredients together with the mixture of the first portion of solvent and the second portion of solvent to generate the beverage.Type: ApplicationFiled: May 14, 2012Publication date: February 27, 2014Applicant: KONINKLIJKE PHILIPS N.V.Inventors: Changjie Wang, Xiaoyun Kui, Qi Zhou, Donghai Yu
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Publication number: 20130227649Abstract: The invention proposes methods and devices for managing domains. The domains comprise a plurality of member devices, and the method comprises the steps of: storing (S500, S501), by a first domain manager (M1), domain management information (P1, P2, P3, P4 and P5) in said plurality of member devices; and obtaining (S510, S511), by a second domain manager (M2), said domain management information from at least one of said plurality of member devices. In comparison with the prior art, where the domain management information is maintained in the domain authority, the embodiment decreases the work load of the domain authority and provides conveniences.Type: ApplicationFiled: November 15, 2011Publication date: August 29, 2013Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Yong Liang Liu, Fulong Ma, Hui Li, Changjie Wang
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Patent number: 8489885Abstract: The invention provides a method and devices for managing digital content, the method comprising the steps of sending, by a first device (21), an encrypted content key (202) to a second device (22); sending, by said second device (22) to a third device (23), a license data describing the rights to use said digital content by said third device (23) in response to a request from said third device (23) to use said digital content, wherein said license data includes said encrypted content key (202); and receiving, by said third device (23) from said first device (21), data for decrypting said encrypted content key (202).Type: GrantFiled: November 9, 2009Date of Patent: July 16, 2013Assignee: Koninklijke Philips Electronics N.V.Inventors: Changjie Wang, Fulong Ma, Hui Li
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Publication number: 20130156931Abstract: The invention proposes a method and apparatus for producing tofu. The apparatus comprises a first unit (100) for obtaining the electric conductivity of the water; a generator (102) for generating soymilk from soybeans and water; a first detector (104) for detecting the electric conductivity of the soymilk; a calculator (106) for calculating the amount of coagulant to be added to the soymilk, in dependence on the obtained electric conductivity of the water and the detected electric conductivity of the soymilk; and a second unit (108) for adding coagulant to the soymilk in dependence on the calculated amount. The obtained electric conductivity of the water and the detected electric conductivity of the soymilk can reflect the soymilk concentration. Thus, for each tofu-making process, the invention flexibly calculates a suitable amount of the coagulant, even if the soymilk concentration varies. The taste as well as the texture of tofu can be consistent irrespective of the soymilk concentration.Type: ApplicationFiled: September 5, 2011Publication date: June 20, 2013Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Changjie Wang, Qi Zhou, Declan Patrick Kelly
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Publication number: 20130104244Abstract: A system is disclosed for providing interoperability between a plurality of data protection systems. The system includes an ontology (3) configured to store definitions (12) of concepts (4) relating to interface elements of at least two different data protection systems including a first data protection system (1) and a second data protection system (2); and a mapping generator (5) configured to generate a mapping between at least one interface element of the first data protection system (1) and at least one interface element of the second data protection system (2), based on the ontology (3). The system comprises a message converter (16) configured to receive a message generated by the first data protection system (1), convert the message based on the mapping to obtain a converted message, and transmit the converted message to the second data protection system (2).Type: ApplicationFiled: May 30, 2011Publication date: April 25, 2013Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Jin Qu, Milan Petkovic, Changjie Wang, Muhammad Asim
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Publication number: 20110219236Abstract: The invention provides a method and devices for managing digital content, the method comprising the steps of sending, by a first device (21), an encrypted content key (202) to a second device (22); sending, by said second device (22) to a third device (23), a license data describing the rights to use said digital content by said third device (23) in response to a request from said third device (23) to use said digital content, wherein said license data includes said encrypted content key (202); and receiving, by said third device (23) from said first device (21), data for decrypting said encrypted content key (202).Type: ApplicationFiled: November 9, 2009Publication date: September 8, 2011Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Changjie Wang, Fulong Ma, Hui Li
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Publication number: 20100169218Abstract: The invention relates to a system for authenticating electronic prescriptions, the system comprising an acquisition unit for acquiring an electronic prescription for authentication, the electronic prescription comprising a transaction number, a first pseudonym, and a signature of a first participant using a transaction pseudonym, the first pseudonym indicating the first participant's registration at a first privacy officer; a generation unit for generating the transaction pseudonym based on the first pseudonym, the transaction number and a registration key corresponding to the first pseudonym and being shared between the first participant and a second privacy officer; and a validation unit for verifying the first participant's registration at the second privacy officer and the authenticity of the signature based on the registration key and the transaction pseudonym.Type: ApplicationFiled: June 26, 2008Publication date: July 1, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Changjie Wang, Fulong Ma