Patents by Inventor Zhidong Lu
Zhidong Lu 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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Implementation and communication methods, apparatus and system of virtual subscriber identity module
Patent number: 11979942Abstract: Implementation and communication methods, an apparatus and a system of a virtual subscriber identity module (VSIM) are provided. The implementation method includes: receiving a VSIM application request sent by a terminal, where the VSIM application request carries an identifier of a VSIM desired by the terminal; obtaining corresponding VSIM installation information according to the identifier of the desired VSIM; and sending the VSIM installation information to the terminal, so that the terminal installs the VSIM according to the VSIM installation information. According to the present application, a problem where an existing mobile operator network does not support the VSIM is effectively solved, and an effective and convenient operation scheme is provided for an existing domestic or international roaming service.Type: GrantFiled: March 6, 2023Date of Patent: May 7, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Zhidong Bai, Min Lu, Bingfu Wang -
Patent number: 10899849Abstract: A method for the production of empty pullulan capsules eliminate the need to dry pullulan solid product, thereby reducing the equipment cost and energy consumption. The pullulan raw material production can be linked directly with the capsule production to provide a unique approach for empty capsule formation. The purified pullulan fermentation fluid can be directly used in capsule preparation, thus removing the need for a melting process. On the one hand, the method may decrease material consumption, save the cost of equipment and labor, reduce production time and increase productivity. On the other hand, the method may reduce the fluctuating of raw material quality in the re-melting process and guarantee a more stable capsule production and quality.Type: GrantFiled: April 30, 2019Date of Patent: January 26, 2021Assignee: LEFAN CAPSULE INTERNATIONAL INCInventors: Xianyu Yun, Sheng Wang, Zhongming Fang, Fei Wang, Peiyong Liu, Xiaosan Cao, Zhidong Lu
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Patent number: 10894971Abstract: A method for the production of pullulan soft capsules eliminates the need to dry pullulan solid product, thereby reducing the equipment cost and energy consumption. The pullulan raw material production can be linked directly with the soft capsule production to provide a unique approach for soft capsule formation. The purified pullulan fermentation fluid can be directly used in soft capsule preparation, thus removing the need for a melting process. On the one hand, the method can decrease material consumption, save the cost of equipment and labor, reduce production time and increase productivity. On the other hand, the method can reduce the fluctuating of raw material quality in the re-melting process and guarantee a more stable soft capsule production and quality.Type: GrantFiled: June 26, 2019Date of Patent: January 19, 2021Assignee: LEFAN CAPSULE INTERNATIONAL INCInventors: Xianyu Yun, Sheng Wang, Zhongming Fang, Fei Wang, Peiyong Liu, Xiaosan Cao, Zhidong Lu
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Publication number: 20200407763Abstract: A method for the production of pullulan soft capsules eliminates the need to dry pullulan solid product, thereby reducing the equipment cost and energy consumption. The pullulan raw material production can be linked directly with the soft capsule production to provide a unique approach for soft capsule formation. The purified pullulan fermentation fluid can be directly used in soft capsule preparation, thus removing the need for a melting process. On the one hand, the method can decrease material consumption, save the cost of equipment and labor, reduce production time and increase productivity. On the other hand, the method can reduce the fluctuating of raw material quality in the re-melting process and guarantee a more stable soft capsule production and quality.Type: ApplicationFiled: June 26, 2019Publication date: December 31, 2020Inventors: Xianyu YUN, Sheng WANG, Zhongming FANG, Fei WANG, Peiyong LIU, Xiaosan CAO, Zhidong LU
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Publication number: 20200347154Abstract: A method for the production of empty pullulan capsules eliminate the need to dry pullulan solid product, thereby reducing the equipment cost and energy consumption. The pullulan raw material production can be linked directly with the capsule production to provide a unique approach for empty capsule formation. The purified pullulan fermentation fluid can be directly used in capsule preparation, thus removing the need for a melting process. On the one hand, the method may decrease material consumption, save the cost of equipment and labor, reduce production time and increase productivity. On the other hand, the method may reduce the fluctuating of raw material quality in the re-melting process and guarantee a more stable capsule production and quality.Type: ApplicationFiled: April 30, 2019Publication date: November 5, 2020Inventors: Xianyu YUN, Sheng WANG, Zhongming FANG, Fei WANG, Peiyong LIU, Xiaosan CAO, Zhidong LU
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Publication number: 20150180858Abstract: Single sign on (SSO) functionality is provided across native and hybrid applications executing on a mobile communication device, such that both native and hybrid applications can access authenticated services offered through respective application servers without repeatedly providing authentication credentials. In operation, the mobile device obtains an SSO token from an SSO server providing the SSO functionality, and native applications executing on the mobile device retrieve the SSO token from memory for use in accessing authenticated services. In the case of hybrid applications, an alias is assigned to the mobile device in response to receiving a page request received from the hybrid application. The alias is associated with SSO token of the mobile device in the SSO server, and is used to provide the SSO token directly to the hybrid application from the SSO server such that the hybrid application can use the SSO token for authentication.Type: ApplicationFiled: December 23, 2013Publication date: June 25, 2015Applicant: CELLCO PARTNERSHIP D/B/A VERIZON WIRELESSInventors: Sankar SHANMUGAM, Petri VIRKKULA, Zhidong LU, Shan OLACHERY
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Patent number: 9065819Abstract: Single sign on (SSO) functionality is provided across native and hybrid applications executing on a mobile communication device, such that both native and hybrid applications can access authenticated services offered through respective application servers without repeatedly providing authentication credentials. In operation, the mobile device obtains an SSO token from an SSO server providing the SSO functionality, and native applications executing on the mobile device retrieve the SSO token from memory for use in accessing authenticated services. In the case of hybrid applications, an alias is assigned to the mobile device in response to receiving a page request received from the hybrid application. The alias is associated with SSO token of the mobile device in the SSO server, and is used to provide the SSO token directly to the hybrid application from the SSO server such that the hybrid application can use the SSO token for authentication.Type: GrantFiled: December 23, 2013Date of Patent: June 23, 2015Assignee: Cellco PartnershipInventors: Sankar Shanmugam, Petri Virkkula, Zhidong Lu, Shan Olachery
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Publication number: 20140229325Abstract: Some embodiments of the invention provide techniques for recommending a size of a subject item to fit a subject consumer. In some embodiments, clusters of consumers with fit characteristics similar to the subject consumer are identified, using one or more data clustering algorithms, based on any of numerous consumer attributes (e.g., self-reported and/or inferred height, weight, body shape, body characteristics, and/or purchase histories (e.g., consumers with high overlap in terms of sets of products purchased)). Information on other consumers in the cluster may be analyzed to draw conclusions on how different sizes of the subject item may fit the subject consumer. For example, the purchase history of other members of the cluster may be analyzed to determine whether other members purchased a particular size of the item, and if so, the size purchased by the other members may serve as a basis to recommend a size that may best fit the consumer.Type: ApplicationFiled: April 16, 2014Publication date: August 14, 2014Applicant: True Fit CorporationInventors: Zhidong Lu, John Stauffer
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Publication number: 20130268399Abstract: Some embodiments of the invention provide techniques for recommending a size of a subject item to fit a subject consumer. In some embodiments, clusters of consumers with fit characteristics similar to the subject consumer are identified, using one or more data clustering algorithms, based on any of numerous consumer attributes (e.g., self-reported and/or inferred height, weight, body shape, body characteristics, and/or purchase histories (e.g., consumers with high overlap in terms of sets of products purchased)). Information on other consumers in the cluster may be analyzed to draw conclusions on how different sizes of the subject item may fit the subject consumer. For example, the purchase history of other members of the cluster may be analyzed to determine whether other members purchased a particular size of the item, and if so, the size purchased by the other members may serve as a basis to recommend a size that may best fit the consumer.Type: ApplicationFiled: June 6, 2013Publication date: October 10, 2013Inventors: Zhidong Lu, John Stauffer
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Patent number: 8478663Abstract: Some embodiments of the invention provide techniques for recommending a size of a subject item to fit a subject consumer. In some embodiments, clusters of consumers with fit characteristics similar to the subject consumer are identified, using one or more data clustering algorithms, based on any of numerous consumer attributes (e.g., self-reported and/or inferred height, weight, body shape, body characteristics, and/or purchase histories (e.g., consumers with high overlap in terms of sets of products purchased)). Information on other consumers in the cluster may be analyzed to draw conclusions on how different sizes of the subject item may fit the subject consumer. For example, the purchase history of other members of the cluster may be analyzed to determine whether other members purchased a particular size of the item, and if so, the size purchased by the other members may serve as a basis to recommend a size that may best fit the consumer.Type: GrantFiled: July 28, 2011Date of Patent: July 2, 2013Assignee: True Fit CorporationInventors: Zhidong Lu, John Stauffer
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Publication number: 20120030061Abstract: Some embodiments of the invention provide techniques for recommending a size of a subject item to fit a subject consumer. In some embodiments, clusters of consumers with fit characteristics similar to the subject consumer are identified, using one or more data clustering algorithms, based on any of numerous consumer attributes (e.g., self-reported and/or inferred height, weight, body shape, body characteristics, and/or purchase histories (e.g., consumers with high overlap in terms of sets of products purchased)). Information on other consumers in the cluster may be analyzed to draw conclusions on how different sizes of the subject item may fit the subject consumer. For example, the purchase history of other members of the cluster may be analyzed to determine whether other members purchased a particular size of the item, and if so, the size purchased by the other members may serve as a basis to recommend a size that may best fit the consumer.Type: ApplicationFiled: July 28, 2011Publication date: February 2, 2012Applicant: True Fit CorporationInventors: Zhidong Lu, John Stauffer
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Publication number: 20120030060Abstract: Some embodiments of the invention determine whether a particular item is likely to suit a consumer from a fit and/or style standpoint, using objective data produced as a result of the consumer's experiences. For example, some embodiments of the invention analyze information regarding a consumer's experiences with certain products (e.g., purchase and return history, identification of “favorite” items, etc.) and data regarding attributes of those items (e.g., technical dimension data, stylistic and fit attributes, etc.) to determine the consumer's measurements and fit and/or style preferences, so that a prediction may be made regarding how a particular size of an item may suit the consumer.Type: ApplicationFiled: July 28, 2011Publication date: February 2, 2012Applicant: True Fit CorporationInventors: Zhidong Lu, John Stauffer
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Patent number: 7979299Abstract: The invention provides methods and apparatus for optimizing markdown scheduling that group multiple retail sites into bins (or buckets) for purposes of scheduling markdown pricing on an item (or group of related items) sold by those sites. The groupings can be based, for example, on a metric that is a function of the current inventory of the item (or items) and its expected sales at each site. A markdown schedule is generated for the combined grouping of stores in each bucket, rather than for the individual stores that make up that bucket, thereby speeding price optimization determination. A report of those schedules can be used, for example, by pricing managers or other personnel to set prices at the sites. Alternatively, or in an addition, the schedules can be used in conjunction with an inventory control system to set prices for the items and/or on RFID or other electronic shelf displays.Type: GrantFiled: June 21, 2005Date of Patent: July 12, 2011Assignee: Oracle Int'l. Corp.Inventors: Shail Mehta, Reed B. Breneman, John C. Stauffer, Douglas K. McIver, Vishwamitra S. Ramakrishnan, Zhidong Lu, Pavandeep S. Kalra, Brian Sheppard