Patents by Inventor Ziyuan WANG
Ziyuan 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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Patent number: 10467888Abstract: A method of dynamically adjusting an emergency coordination simulation system includes performing an emergency coordination simulation for a subarea of a geographic region based on expected user behavior in the subarea and environmental variables of the subarea. An emergency notice is transmitted to a plurality of users. A plurality of citizen sensor reports is received from the users via citizen sensor monitoring devices. The devices communicate with a backend system and form a citizen sensor platform. A consistency check is performed on the plurality of citizen sensor reports. The plurality of citizen sensor reports is filtered to remove outliers. An emergency coordination resimulation is performed for the subarea based on the expected user behavior in the subarea, the environmental variables of the subarea, and the filtered plurality of citizen sensor reports. An updated emergency notice is transmitted to the plurality of users based on the emergency coordination resimulation.Type: GrantFiled: December 18, 2015Date of Patent: November 5, 2019Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Anton Beloglazov, Fernando Luiz Koch, Jan Richter, Kent Steer, Ziyuan Wang
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Patent number: 10448002Abstract: There is provided a system and method for providing privacy viewing of an output from a electronic display, including a first polarizer configured to polarize a display signal at a first polarization angle; a second polarizer configured to polarize a noise signal at a second polarization angle orthogonal to the first polarization angle; a combiner configured to combine the polarized display signal and the polarized noise signal, and a third polarizer configured to receive the output of the electronic display and polarize the combined polarized display and noise signal at the first polarization angle. The system includes first and second polarization rotators configured to rotate the first and second polarization angles of the combined polarized display and noise signals prior to being output by the electronic display and prior to being received by the third polarizer.Type: GrantFiled: February 27, 2018Date of Patent: October 15, 2019Assignee: International Business Machines CorporationInventors: Feng Cao, Jianbin Tang, Yini Wang, Ziyuan Wang
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Patent number: 10432938Abstract: A method and device for coding and decoding are disclosed. The method includes: dividing a picture to be encoded into several slices, each containing macroblocks continuous in a designated scanning sequence in the picture; dividing slices in the picture into one or more slice sets according to attribute information of the slices, each slice set containing one or more slices; and encoding the slices in the slice sets according to slice and slice set division information to get a coded bit stream of the picture. The decoding method includes: obtaining slice and slice set division information from a bit stream to be decoded and decoding the bit stream according to the obtained slice and slice set division information. The invention improves the performance of video transmission effectively and realizes region based coding. The implementation of coding and decoding is simple and the complexity of coding and decoding systems is reduced.Type: GrantFiled: January 27, 2017Date of Patent: October 1, 2019Assignees: Huawei Technologies Co., Ltd., Tsinghua UniversityInventors: Xiaozhen Zheng, Zhen Mao, Ziyuan Wang, Yun He, Xiaozhong Xu, Jianhua Zheng
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Patent number: 10425787Abstract: A mobile unit in a housing facility for mobile units may be tracked by activating a first reading device at a first location of the housing facility upon detecting a first mobile unit arriving at or departing from the first location, wherein the first mobile unit has a first tag having an identification code (ID) readable by the first reading device. A set of readings may be performed by the first reading device to read a set of tag IDs during a time interval. Upon an ending of the time interval, tag IDs, in the set of tag IDs, that correspond to the first tag ID are identified based on the set of readings. A record is updated to associate the first tag ID with the first location.Type: GrantFiled: January 24, 2018Date of Patent: September 24, 2019Assignee: International Busines Machines CorporationInventors: Andrew Rawlinson, Xing Zhi Sun, Ziyuan Wang
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Publication number: 20190209075Abstract: Social media databases are minded for data related to a subject person. The data in indicative of a level of ultraviolet light exposure of the subject person. An ultraviolet violet exposure profile for the subject person is generated based upon the data and a health assessment report provided. The data may include timestamped images of the subject person and other related persons. The skin characteristics within images are analyzed to determine an ultraviolet light exposure level for the subject person from each image. The skin characteristics may include skin color, freckling and blemishing. The ultraviolet light exposure profile may be developed over an extended interval based upon the image timestamps. The health report may be used to mitigate risks, such as skin cancer, associated with exposure to ultraviolet light.Type: ApplicationFiled: March 12, 2019Publication date: July 11, 2019Inventors: Rahil GARNAVI, Timothy M. LYNAR, Suraj PANDEY, Ziyuan WANG, John M. WAGNER
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Patent number: 10265011Abstract: Social media databases are minded for data related to a subject person. The data in indicative of a level of ultraviolet light exposure of the subject person. An ultraviolet violet exposure profile for the subject person is generated based upon the data and a health assessment report provided. The data may include timestamped images of the subject person and other related persons. The skin characteristics within images are analysed to determine an ultraviolet light exposure level for the subject person from each image. The skin characteristics may include skin colour, freckling and blemishing. The ultraviolet light exposure profile may be developed over an extended interval based upon the image timestamps. The health report may be used to mitigate risks, such as skin cancer, associated with exposure to ultraviolet light.Type: GrantFiled: October 18, 2016Date of Patent: April 23, 2019Assignee: International Business Machines CorporationInventors: Rahil Garnavi, Timothy M. Lynar, Suraj Pandey, Ziyuan Wang, John M. Wagner
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Patent number: 10097947Abstract: A method includes registering a given client device with a server to receive personalized routing for a given user, building a user model for the given user, the user model being based on personal attributes for a plurality of users including the given user, identifying patterns of personal attributes for the given user, generating a personalized route for the given user based on matching the patterns of personal attributes with one or more route attributes, identifying one or more personalized incentives for the given user based on the personal attributes of the given user and the route attributes, modifying the personalized route for the given user to generate an incentivized personalized route for the given user, and transmitting a notification from the server to the given client device over a network, wherein the notification causes the given client device to display the incentivized personalized route for the given user.Type: GrantFiled: November 25, 2015Date of Patent: October 9, 2018Assignee: International Business Machines CorporationInventors: Stefan von Cavallar, Ziyuan Wang, Nicholas Waywood
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Publication number: 20180276549Abstract: A method for reviewing digital publications includes receiving a digital publication while it is being composed. Potential audiences are identified for the digital publication. Information is received from feeds and social media content. A context is modeled for each potential audience based on the received information. The digital publication is analyzed for each potential audience, using the modeled context, by matching content of the digital publication candidate to popular culture references and news information of the corresponding modeled context. Sentiment analysis is performed on the matched content to determine when the digital publication candidate represents a reputational risk to the user for at least one of the potential audiences. A segment of the digital publication candidate corresponding to the matched content is highlighted when it is determined that the reputational risk exists.Type: ApplicationFiled: March 27, 2017Publication date: September 27, 2018Inventors: HOANG TAM VO, ZIYUAN WANG
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Patent number: 10045010Abstract: There is provided a system and method for providing privacy viewing of an output from a electronic display, including a first polarizer configured to polarize a display signal at a first polarization angle; a second polarizer configured to polarize a noise signal at a second polarization angle orthogonal to the first polarization angle; a combiner configured to combine the polarized display signal and the polarized noise signal, and a third polarizer configured to receive the output of the electronic display and polarize the combined polarized display and noise signal at the first polarization angle. The system includes first and second polarization rotators configured to rotate the first and second polarization angles of the combined polarized display and noise signals prior to being output by the electronic display and prior to being received by the third polarizer.Type: GrantFiled: January 12, 2017Date of Patent: August 7, 2018Assignee: International Business Machines CorporationInventors: Feng Cao, Jianbin Tang, Yini Wang, Ziyuan Wang
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Publication number: 20180213374Abstract: A mobile unit in a housing facility for mobile units may be tracked by activating a first reading device at a first location of the housing facility upon detecting a first mobile unit arriving at or departing from the first location, wherein the first mobile unit has a first tag having an identification code (ID) readable by the first reading device. A set of readings may be performed by the first reading device to read a set of tag IDs during a time interval. Upon an ending of the time interval, tag IDs, in the set of tag IDs, that correspond to the first tag ID are identified based on the set of readings. A record is updated to associate the first tag ID with the first location.Type: ApplicationFiled: January 24, 2018Publication date: July 26, 2018Inventors: Andrew Rawlinson, Xing Zhi Sun, Ziyuan Wang
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Publication number: 20180192040Abstract: There is provided a system and method for providing privacy viewing of an output from a electronic display, including a first polarizer configured to polarize a display signal at a first polarization angle; a second polarizer configured to polarize a noise signal at a second polarization angle orthogonal to the first polarization angle; a combiner configured to combine the polarized display signal and the polarized noise signal, and a third polarizer configured to receive the output of the electronic display and polarize the combined polarized display and noise signal at the first polarization angle. The system includes first and second polarization rotators configured to rotate the first and second polarization angles of the combined polarized display and noise signals prior to being output by the electronic display and prior to being received by the third polarizer.Type: ApplicationFiled: February 27, 2018Publication date: July 5, 2018Inventors: Feng Cao, Jianbin Tang, Yini Wang, Ziyuan Wang
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Patent number: 9942722Abstract: A mobile unit in a housing facility for mobile units may be tracked by activating a first reading device at a first location of the housing facility upon detecting a first mobile unit arriving at or departing from the first location, wherein the first mobile unit has a first tag having an identification code (ID) readable by the first reading device. A set of readings may be performed by the first reading device to read a set of tag IDs during a time interval. Upon an ending of the time interval, tag IDs, in the set of tag IDs, that correspond to the first tag ID are identified based on the set of readings. A record is updated to associate the first tag ID with the first location.Type: GrantFiled: January 20, 2017Date of Patent: April 10, 2018Assignee: International Business Machines CorporationInventors: Andrew Rawlinson, Xing Zhi Sun, Ziyuan Wang
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Publication number: 20170288944Abstract: Embodiments include method, systems and computer program products for action analytics and notification. Aspects include receiving, by a processor, data comprising user data, rules data, and external data; analyzing, by the processor, the data to generate an alert notification; and mapping the alert notification to at least one of a plurality of user devices based upon a device type of the at least one of the plurality of user devices.Type: ApplicationFiled: March 31, 2016Publication date: October 5, 2017Inventors: Laura I. Rusu, Gandhi Sivakumar, Ziyuan Wang
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Patent number: 9769482Abstract: A method and device for coding and decoding are disclosed. The method includes: dividing a picture to be encoded into several slices, each containing macroblocks continuous in a designated scanning sequence in the picture; dividing slices in the picture into one or more slice sets according to attribute information of the slices, each slice set containing one or more slices; and encoding the slices in the slice sets according to slice and slice set division information to get a coded bit stream of the picture. The decoding method includes: obtaining slice and slice set division information from a bit stream to be decoded and decoding the bit stream according to the obtained slice and slice set division information. The invention improves the performance of video transmission effectively and realizes region based coding. The implementation of coding and decoding is simple and the complexity of coding and decoding systems is reduced.Type: GrantFiled: August 4, 2014Date of Patent: September 19, 2017Assignees: Huawei Technologies Co., Ltd., Tsinghua UniversityInventors: Xiaozhen Zheng, Zhen Mao, Ziyuan Wang, Yun He, Xiaozhong Xu, Jianhua Zheng
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Patent number: 9760686Abstract: Ultraviolet light poses both health benefits and health risks. A method, device and computer storage program balances the health risks and benefits of ultraviolet light exposure with personal sensitivities and preferences for these health risks and benefits. An ultraviolet light exposure level of a subject person is estimated by monitoring data from a plurality of sources. A personal sensitivity to ultraviolet light exposure is also estimated from data from various sources. A recommendation for the subject person is generated based upon the estimated risks and benefits of ultraviolet light exposure.Type: GrantFiled: April 10, 2014Date of Patent: September 12, 2017Assignee: International Business Machines CorporationInventors: Rahil Garnavi, Timothy M. Lynar, Suraj Pandey, John M. Wagner, Ziyuan Wang
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Publication number: 20170177755Abstract: A method of dynamically adjusting an emergency coordination simulation system includes performing an emergency coordination simulation for a subarea of a geographic region based on expected user behavior in the subarea and environmental variables of the subarea. An emergency notice is transmitted to a plurality of users. A plurality of citizen sensor reports is received from the users via citizen sensor monitoring devices. The devices communicate with a backend system and form a citizen sensor platform. A consistency check is performed on the plurality of citizen sensor reports. The plurality of citizen sensor reports is filtered to remove outliers. An emergency coordination resimulation is performed for the subarea based on the expected user behavior in the subarea, the environmental variables of the subarea, and the filtered plurality of citizen sensor reports. An updated emergency notice is transmitted to the plurality of users based on the emergency coordination resimulation.Type: ApplicationFiled: December 18, 2015Publication date: June 22, 2017Inventors: Anton Beloglazov, Fernando Luiz Koch, Jan Richter, Kent Steer, Ziyuan Wang
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Publication number: 20170146351Abstract: A method includes registering a given client device with a server to receive personalized routing for a given user, building a user model for the given user, the user model being based on personal attributes for a plurality of users including the given user, identifying patterns of personal attributes for the given user, generating a personalized route for the given user based on matching the patterns of personal attributes with one or more route attributes, identifying one or more personalized incentives for the given user based on the personal attributes of the given user and the route attributes, modifying the personalized route for the given user to generate an incentivized personalized route for the given user, and transmitting a notification from the server to the given client device over a network, wherein the notification causes the given client device to display the incentivized personalized route for the given user.Type: ApplicationFiled: November 25, 2015Publication date: May 25, 2017Inventors: Stefan von Cavallar, Ziyuan Wang, Nicholas Waywood
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Publication number: 20170142414Abstract: A method and device for coding and decoding are disclosed. The method includes: dividing a picture to be encoded into several slices, each containing macroblocks continuous in a designated scanning sequence in the picture; dividing slices in the picture into one or more slice sets according to attribute information of the slices, each slice set containing one or more slices; and encoding the slices in the slice sets according to slice and slice set division information to get a coded bit stream of the picture. The decoding method includes: obtaining slice and slice set division information from a bit stream to be decoded and decoding the bit stream according to the obtained slice and slice set division information. The invention improves the performance of video transmission effectively and realizes region based coding. The implementation of coding and decoding is simple and the complexity of coding and decoding systems is reduced.Type: ApplicationFiled: January 27, 2017Publication date: May 18, 2017Inventors: Xiaozhen ZHENG, Zhen MAO, Ziyuan WANG, Yun HE, Xiaozhong XU, Jianhua ZHENG
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Publication number: 20170134719Abstract: There is provided a system and method for providing privacy viewing of an output from a electronic display, including a first polarizer configured to polarize a display signal at a first polarization angle; a second polarizer configured to polarize a noise signal at a second polarization angle orthogonal to the first polarization angle; a combiner configured to combine the polarized display signal and the polarized noise signal, and a third polarizer configured to receive the output of the electronic display and polarize the combined polarized display and noise signal at the first polarization angle. The system includes first and second polarization rotators configured to rotate the first and second polarization angles of the combined polarized display and noise signals prior to being output by the electronic display and prior to being received by the third polarizer.Type: ApplicationFiled: January 12, 2017Publication date: May 11, 2017Inventors: Feng Cao, Jianbin Tang, Yini Wang, Ziyuan Wang
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Publication number: 20170134908Abstract: A mobile unit in a housing facility for mobile units may be tracked by activating a first reading device at a first location of the housing facility upon detecting a first mobile unit arriving at or departing from the first location, wherein the first mobile unit has a first tag having an identification code (ID) readable by the first reading device. A set of readings may be performed by the first reading device to read a set of tag IDs during a time interval. Upon an ending of the time interval, tag IDs, in the set of tag IDs, that correspond to the first tag ID are identified based on the set of readings. A record is updated to associate the first tag ID with the first location.Type: ApplicationFiled: January 20, 2017Publication date: May 11, 2017Inventors: Andrew Rawlinson, Xing Zhi Sun, Ziyuan Wang