Patents by Inventor Changjun Zhao
Changjun Zhao 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: 11023053Abstract: Aspects discussed herein are directed to ergonomic pointing device systems. In one example, a pointing device system includes an elongate base member, a sleeve disposed to fit over at least a portion of the elongate base member, the sleeve configured to rotate about the elongate base member in a first direction and slide about the elongate base member in a second direction substantially orthogonal to the first direction, where the sleeve includes a pattern on a surface thereof, and a sensor disposed within the elongate base member and positioned to detect at least one of a rotational movement of the sleeve relative to the sensor and an axial movement of the sleeve relative to the sensor based at least in part on a variation of the pattern within a field of view of the sensor.Type: GrantFiled: November 11, 2016Date of Patent: June 1, 2021Assignee: CONTOUR INNOVATIONS LLCInventors: Steven Wang, HanNing Lu, ChengCai Tan, Changjun Zhao, Marco Vito Maria Laurenzano
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Publication number: 20200167008Abstract: Aspects discussed herein are directed to ergonomic pointing device systems. In one example, a pointing device system includes an elongate base member, a sleeve disposed to fit over at least a portion of the elongate base member, the sleeve configured to rotate about the elongate base member in a first direction and slide about the elongate base member in a second direction substantially orthogonal to the first direction, where the sleeve includes a pattern on a surface thereof, and a sensor disposed within the elongate base member and positioned to detect at least one of a rotational movement of the sleeve relative to the sensor and an axial movement of the sleeve relative to the sensor based at least in part on a variation of the pattern within a field of view of the sensor.Type: ApplicationFiled: November 11, 2016Publication date: May 28, 2020Inventors: Steven Wang, HanNing Lu, ChengCai Tan, Changjun Zhao, Marco Vito Maria Laurenzano
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Patent number: 10401979Abstract: An adjustable mouse includes a base and a thumb adjustment assembly coupled to the base. The thumb adjustment assembly is configured to move a thumb rest portion between a retracted position and an extended position. The adjustable mouse further may include a palm rest portion hingedly attached to the base by a hinge adjacent an outer edge of the base. The palm rest portion may have several fingers configured to expand in vertical and lateral directions. Embodiments of the adjustable mouse are further disclosed.Type: GrantFiled: March 22, 2017Date of Patent: September 3, 2019Assignee: CONTOUR DESIGN, INC.Inventors: Steven Wang, Hanning Lu, ZhiJian Huang, James H. Bleck, William D. Chura, Thomas Eagan, James Saunders, Scott H. Wakefield, Jonathan N. Towle, Changjun Zhao, Andrew David Morgan
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Patent number: 10031591Abstract: According to one aspect, embodiments herein provide a pointing device system including an elongate base member, a sleeve disposed to fit over a portion of the elongate base member, the sleeve configured to rotate about the elongate base member in a first direction and slide about the elongate base member in a second direction substantially orthogonal to the first direction, a first support disposed at a first end of the elongate base member, a second support disposed at a distal second end of the elongate base member, and a plurality of support rails interposed between the first support and the second support, wherein the first support includes a first angular extension and the second support includes a second angular extension, the first angular extension and second angular extension configured to support depression of the elongate base member.Type: GrantFiled: May 8, 2015Date of Patent: July 24, 2018Assignee: CONTOUR DESIGN, INC.Inventors: Steven Wang, HanNing Lu, ChangJun Zhao, ZhiJian Huang
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Publication number: 20170192536Abstract: An adjustable mouse includes a base and a thumb adjustment assembly coupled to the base. The thumb adjustment assembly is configured to move a thumb rest portion between a retracted position and an extended position. The adjustable mouse further may include a palm rest portion hingedly attached to the base by a hinge adjacent an outer edge of the base. The palm rest portion may have several fingers configured to expand in vertical and lateral directions. Embodiments of the adjustable mouse are further disclosed.Type: ApplicationFiled: March 22, 2017Publication date: July 6, 2017Inventors: Steven Wang, Hanning Lu, ZhiJian Huang, Changjun Zhao, James H. Bleck, William D. Chura, Thomas Eagan, James Saunders, Scott H. Wakefield, Jonathan N. Towle
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Publication number: 20170115751Abstract: According to one aspect, embodiments herein provide a pointing device system including an elongate base member, a sleeve disposed to fit over a portion of the elongate base member, the sleeve configured to rotate about the elongate base member in a first direction and slide about the elongate base member in a second direction substantially orthogonal to the first direction, a first support disposed at a first end of the elongate base member, a second support disposed at a distal second end of the elongate base member, and a plurality of support rails interposed between the first support and the second support, wherein the first support includes a first angular extension and the second support includes a second angular extension, the first angular extension and second angular extension configured to support depression of the elongate base member.Type: ApplicationFiled: May 8, 2015Publication date: April 27, 2017Applicants: CONTOUR DESIGN, INC., CONTOUR DESIGN, INC.Inventors: Steven Wang, HanNing Lu, ChangJun Zhao, ZhiJian Huang
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Patent number: 9137623Abstract: One embodiment of the present invention discloses a method and system for implementing concurrent access of multiple bearer protocols in a M2M platform. The method comprises: after receiving an uplink message of a terminal, an access module of a M2M platform determining a bearer type of the uplink message, obtaining corresponding key information of the bearer type, and packaging the key information and an original datagram of the uplink message into an internal message to send to a service module of the M2M platform; and after completing a service processing flow based on the internal message, the service module packaging datagram response contents and the key information into a downlink message to send to the access module, which sends the downlink message to a terminal corresponding to the downlink message based on the key information after receiving the downlink message.Type: GrantFiled: October 9, 2009Date of Patent: September 15, 2015Assignee: ZTE CorporationInventors: Changjun Zhao, Rong Wang
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Patent number: 8839022Abstract: A method for processing Machine-to-Machine (M2M) platform services and a M2M platform are disclosed. The method comprises: receiving a service request sent by a terminal; selecting a corresponding application according to capacity required by the service request; and forwarding the service request to the corresponding application, and feeding back a response result of the application to the terminal. The method for processing M2M platform services and the M2M platform in accordance with the present implement a platform for providing a variety applications for users.Type: GrantFiled: March 17, 2011Date of Patent: September 16, 2014Assignee: ZTE CorporationInventors: Yue He, Gang Zheng, Changjun Zhao, Liang Meng
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Publication number: 20130064201Abstract: The present invention discloses a ubiquitous network gateway, which includes: a conversion unit, used for converting the identifier of the device of the extension network of the ubiquitous network to the identifier of the communication network device, maintaining, storing or caching the mapping relationship between the identifier of the device of the extension network of the ubiquitous network and the identifier of the communication network device, and converting the identifier of the communication network device to the identifier of the device of the extension network of the ubiquitous network; an identifier mapping unit, used for maintaining or storing the mapping relationships among the identifier of the device of the extension network of the ubiquitous network, the identifier of the communication network device and the gateway identifiers of the ubiquitous network. A system and a method for managing communication network device identifiers of the ubiquitous network are disclosed in the present invention.Type: ApplicationFiled: March 8, 2011Publication date: March 14, 2013Inventors: Hui Li, Yu Li, Jue Jia, Changjun Zhao
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Publication number: 20120290872Abstract: A method for processing Machine-to-Machine (M2M) platform services and a M2M platform are disclosed. The method comprises: receiving a service request sent by a terminal; selecting a corresponding application according to capacity required by the service request; and forwarding the service request to the corresponding application, and feeding back a response result of the application to the terminal. The method for processing M2M platform services and the M2M platform in accordance with the present implement a platform for providing a variety applications for users.Type: ApplicationFiled: March 17, 2011Publication date: November 15, 2012Inventors: Yue He, Gang Zheng, Changjun Zhao, Liang Meng
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Publication number: 20120113992Abstract: One embodiment of the present invention discloses a method and system for implementing concurrent access of multiple bearer protocols in a M2M platform. The method comprises: after receiving an uplink message of a terminal, an access module of a M2M platform determining a bearer type of the uplink message, obtaining corresponding key information of the bearer type, and packaging the key information and an original datagram of the uplink message into an internal message to send to a service module of the M2M platform; and after completing a service processing flow based on the internal message, the service module packaging datagram response contents and the key information into a downlink message to send to the access module, which sends the downlink message to a terminal corresponding to the downlink message based on the key information after receiving the downlink message.Type: ApplicationFiled: October 9, 2009Publication date: May 10, 2012Applicant: ZTE CORPORATIONInventors: Changjun Zhao, Rong Wang