Patents Assigned to Mitac Research (Shanghai) Ltd.
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Patent number: 10830594Abstract: A method of updating navigational map data with missed attributes via polyline geometry matching includes obtaining first and second navigational map data sets. Chains are built of original road elements of the first navigational map data and chains are built of original road elements of the second navigational map data set. A spatial index of the chains is created. A set of chain candidates that are within a predetermined distance of each other is created according to the spatial index. The size of the set of chain candidates is reduced utilizing an angle filter. Each remaining chain candidate of the reduced set of chain candidates is ranked and the chain candidate having a best ranking is selected as the best candidate chain. The first navigational map data set is updated utilizing attributes from the best candidate chain.Type: GrantFiled: November 6, 2017Date of Patent: November 10, 2020Assignees: MITAC INTERNATIONAL CORP., MiTAC Research (Shanghai) Ltd.Inventors: Juhang Kuo, Ilya Krukov, Ilya Antonenko
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Patent number: 10739151Abstract: A method of providing vehicular navigation information includes providing a head unit embedded in a vehicle and configuring the head unit as a client device running an HTML-5 based navigation app. A smart phone is configured as a server device and linked to the head unit utilizing wireless local area network technologies. The wireless local area network technology may be Bluetooth. The smart phone transmits to the head unit via the wireless local area network technologies as needed a navigational map tile in vector format, a calculated route, and a proper subset of navigational raw voice guidance data stored on the smart phone. The HTML-5 based navigation app renders the navigational map tile and the calculated route geometry on a display of the head unit and the head unit plays at least a portion of the proper subset of the navigational raw voice guidance data through a speaker.Type: GrantFiled: November 2, 2017Date of Patent: August 11, 2020Assignees: MITAC INTERNATIONAL CORP., MiTAC Research (Shanghai) Ltd.Inventors: Juhang Kuo, Alexey Pershin, Sergey Portnov, Mikhail Smirnov, Alexander Melnikov, Viktor Kanaev
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Patent number: 9417079Abstract: A navigation apparatus and a method for updating map data thereof are provided. A map database of the navigation apparatus stores data of a plurality of existed roads. When coordinates of the navigation apparatus are not located on any one of the existed roads, a comparison module of the navigation apparatus determines whether the shortest distance between the coordinates and the existed roads exceeds a predetermined threshold. If the shortest distance exceeds the predetermined threshold, a map data adding module updates a traveling path according to a plurality of succeeding coordinates of the navigation apparatus until the navigation apparatus is determined to return on one of the existed roads. When the map data adding module finishes updating the traveling path, the map data adding module stores data of the traveling path in the map database of the navigation apparatus.Type: GrantFiled: February 12, 2015Date of Patent: August 16, 2016Assignees: MITAC INTERNATIONAL CORP., MiTAC Research (Shanghai) Ltd.Inventor: Shuang Xie
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Patent number: 9294894Abstract: A call reminder system includes a transmitting module and a processing module. The transmitting module receives an outside signal to generate a call signal. The processing module is connected to the transmitting module to receive the call signal and generate a call message corresponding to the call signal. When an executed signal is not received by the processing module in a first predetermined time, and the call message is in compliance with a reminder condition determined by the processing module, the processing module will generate a first reminder signal and deliver the first reminder signal to an external electronic device by the transmitting module. Thereby, the function of reminding the user of unanswered calls may be achieved.Type: GrantFiled: March 12, 2014Date of Patent: March 22, 2016Assignees: MiTAC International Corp., MiTAC Research (Shanghai) Ltd.Inventor: Simon Cao
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Patent number: 9052213Abstract: A navigation apparatus for dynamically displaying multiple frames of house number and its method. The navigation apparatus comprises a road information temporary storage module, a frame information temporary storage module, a processing module and a display unit. The real-time road information is temporarily stored at the road information temporary storage module; a house number information, a point of interesting or user customized information is temporarily stored at the frame information temporary storage module. Furthermore, the processing module updates the real-time road information and the house number information, the point of interesting or the user customized information corresponding to real-time road information according to a global positioning system signal. The display unit displays real-time road information and plays house number information, the point of interesting or user customized information by turns.Type: GrantFiled: September 23, 2011Date of Patent: June 9, 2015Assignees: MiTAC International Corp., MiTAC Research (Shanghai) Ltd.Inventor: Jing-Shi Meng
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Publication number: 20140344317Abstract: A method for protecting network uploaded information and a storage control system. The method includes the following steps: performing a segmentation program for uploaded information by a storage control system; dividing the uploaded information to form a plurality of information segments by the storage control system after the segmentation process; and transmitting and storing the plurality of information segments respectively through the storage control system to a plurality ones of network storage space. In this way, the present invention may prevent the other user to crack and obtain the uploaded information easily.Type: ApplicationFiled: March 12, 2014Publication date: November 20, 2014Applicants: MiTAC Research (Shanghai) Ltd., MiTAC International Corp.Inventor: Wei-Chiang Cho
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Publication number: 20140340329Abstract: A touch controlled screen apparatus which includes a storage module, a touch controlled display module and a processing module. The storage module stores at least one predetermined icon program, and the predetermined icon program has a graphic interface. The touch controlled display module displays the graphic interface and detects a touch contact or a touch track to generate a touch signal. When the processing module receives an execution signal at a first status of the touch controlled screen apparatus, the processing module executes the at least one predetermined icon program, and generates an operation signal according to touch signal corresponding to operation on the graphic interface. When the processing module determines that the operation signal matches a predetermined condition, the processing module closes the at least one predetermined icon program, and controls the touch controlled screen apparatus to change to a second status from the first status.Type: ApplicationFiled: March 12, 2014Publication date: November 20, 2014Applicants: MiTAC Research (Shanghai) Ltd., MiTAC International Corp.Inventor: Xin Chen
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Publication number: 20140342706Abstract: A call reminder system includes a transmitting module and a processing module. The transmitting module receives an outside signal to generate a call signal. The processing module is connected to the transmitting module to receive the call signal and generate a call message corresponding to the call signal. When an executed signal is not received by the processing module in a first predetermined time, and the call message is in compliance with a reminder condition determined by the processing module, the processing module will generate a first reminder signal and deliver the first reminder signal to an external electronic device by the transmitting module. Thereby, the function of reminding the user of unanswered calls may be achieved.Type: ApplicationFiled: March 12, 2014Publication date: November 20, 2014Applicants: MITAC RESEARCH (SHANGHAI) LTD., MITAC INTERNATIONAL CORP.Inventor: Simon Cao
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Patent number: 8880346Abstract: This invention discloses a navigation device and a control method. The navigation device includes input modules, display modules and a processing module. The input modules receive drag signals inputted by a user. The display modules include a primary display screen and at least one secondary display screen, and the primary display screen displays map information or a point of interest, and the at least one secondary display screen is pivotally coupled to an adjacent side of the primary display screen and superimposed onto the primary display screen. The processing module receives the drag signal and analyzes the map information, the point of interest or both according to the drag signal to obtain a regional map, point-of-interest information or a local path planning, and controls the at least one secondary display screen to display the regional map, the point-of-interest information or the local path planning according to the drag signal.Type: GrantFiled: January 31, 2013Date of Patent: November 4, 2014Assignees: Mitac International Corp., Mitac Research (Shanghai) Ltd.Inventor: Wen-Min Lu
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Patent number: 8670926Abstract: A navigation device and a control method thereof are disclosed. The navigation device control method includes the steps of using a display unit to display at least one road map thereon; using a processing unit to determine whether a moving speed of the navigation device is larger than a speed threshold value; and if the moving speed of the navigation device is larger than the speed threshold value, the processing unit controlling the display unit to adjust a manner in which the road map is displayed on the display unit.Type: GrantFiled: September 2, 2011Date of Patent: March 11, 2014Assignees: MiTAC International Corp., MiTAC Research (Shanghai) Ltd.Inventor: Hua-En Zhang
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Publication number: 20140058808Abstract: The present invention discloses a mobile device using position and external condition to select related advertising and a selection method thereof The mobile device comprises a storage module, a positioning module, a processing module and a display module. The storage module is provided for storing a plurality pieces of advertising information. The positioning module is provided for receiving a current position of the mobile device. The processing module is provided for reading a situational parameter of the mobile device or a characteristic parameter of a target user, and reading a plurality pieces of advertising information of the corresponding current position and situational parameter or characteristic parameter according to the current position, and the situational parameter or the characteristic parameter, and updating the advertising information according to the current position. The display module is provided for displaying plurality pieces of corresponding advertising information.Type: ApplicationFiled: January 31, 2013Publication date: February 27, 2014Applicants: MITAC RESEARCH (SHANGHAI) LTD., MITAC INTERNATIONAL CORP.Inventor: Wei-Chiang CHO
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Publication number: 20140058658Abstract: This invention discloses a location-based service (LBS) navigation system and a navigation display method thereof. The location-based service navigation system comprises a storage module, a processing module and a display module. Therein, the storage module stores a piece of local information and a local characteristic point based on by a command string. The processing module analyzes the command string of the local information to sequentially draw an indoor map, and the processing module compares the local characteristic point and the local information to analyze a current position. The display module displays the local information, the current position and the indoor map.Type: ApplicationFiled: January 31, 2013Publication date: February 27, 2014Applicants: MITAC RESEARCH (SHANGHAI) LTD., MITAC INTERNATIONAL CORP.Inventors: JIAN-AN WANG, KAI-MIN XU
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Publication number: 20140055257Abstract: A gear shift prompting system and a gear shift prompting method are provided. The gear shift prompting system includes a navigation module and a control module, wherein the control module generates a real-time gear shift signal to control a vehicle gear shift. The navigation device includes a prompting module and a processing module. The processing module receives the real-time gear shift signal and controls the prompting module to audio-broadcast an audio message of a current gear shift corresponding to the real-time gear shift signal or controls the prompting module to generate a graphical illustration message of the current gear shift based upon the real-time gear shift signal.Type: ApplicationFiled: January 31, 2013Publication date: February 27, 2014Applicants: MITAC RESEARCH (SHANGHAI) LTD., MITAC INTERNATIONAL CORP.Inventor: WEN-HUA LIU
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Publication number: 20140058670Abstract: This invention discloses a navigation device and a control method. The navigation device includes input modules, display modules and a processing module. The input modules receive drag signals inputted by a user. The display modules include a primary display screen and at least one secondary display screen, and the primary display screen displays map information or a point of interest, and the at least one secondary display screen is pivotally coupled to an adjacent side of the primary display screen and superimposed onto the primary display screen. The processing module receives the drag signal and analyzes the map information, the point of interest or both according to the drag signal to obtain a regional map, point-of-interest information or a local path planning, and controls the at least one secondary display screen to display the regional map, the point-of-interest information or the local path planning according to the drag signal.Type: ApplicationFiled: January 31, 2013Publication date: February 27, 2014Applicants: MITAC RESEARCH (SHANGHAI) LTD., MITAC INTERNATIONAL CORP.Inventor: WEN-MIN LU
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Publication number: 20130275043Abstract: A location-based service (LBS) system and a wishing service method thereof, including a user's equipment end, a server and a merchant's equipment end. The user equipment receives current location information of the user's equipment end and a user's wishing message and transmits them to the server. The server analyzes a wishing category of the user's wishing message and issues the user's wishing message to a region range of the corresponding current location information. The merchant's equipment end receives the user's wishing message in the region range according to the wishing category, and transmits a merchant's feedback message to the server according to the user's wishing message. Wherein, the server receives the merchant's feedback message to be transmitted to the user's equipment end, and the user's equipment end receives the merchant's feedback message through the server to automatically guide to a position corresponding to merchant's location.Type: ApplicationFiled: January 25, 2013Publication date: October 17, 2013Applicants: MiTAC Research (Shanghai) Ltd., MiTAC International Corp.Inventor: Zhu Chen
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Patent number: 8510037Abstract: A smart navigation device includes a storage unit for storing map information therein, a positioning module for determining a current location, and a navigation module for generating a navigation route based on a target location, the current location, and the map information. When the navigation route includes a plurality of toll roads and one of which is selected to be excluded from the navigation route, the navigation module re-plans to generate a cost-saving navigation route. Therefore, a user is allowed to select and avoid any toll road on the navigation route. A smart navigation method applicable to vehicle navigation is also disclosed.Type: GrantFiled: September 1, 2011Date of Patent: August 13, 2013Assignees: MiTAC International Corp., MiTAC Research (Shanghai) Ltd.Inventor: Ai-Hua He
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Patent number: 8495279Abstract: The present invention discloses a flash file system and drive method thereof, characterized in that, after reception of an access function, it verifies the parameters in the access function and analyzes the file name of the file to be accessed included therein, then queries the starting position of the file to be accessed, and finally controls a physical driver module to access data from the flash according to the starting position and such parameters. The flash file system according to the present invention does not require FAT (File Allocation Table) file system and block interface, thereby simplifying the complexity of file system and enhancing system performance.Type: GrantFiled: September 15, 2009Date of Patent: July 23, 2013Assignees: MiTAC International Corp., MiTAC Research (Shanghai) Ltd.Inventor: Huipeng Zeng
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Publication number: 20130054140Abstract: A navigation apparatus for dynamically displaying multiple frames of house number and its method. The navigation apparatus comprises a road information temporary storage module, a frame information temporary storage module, a processing module and a display unit. The real-time road information is temporarily stored at the road information temporary storage module; a house number information, a point of interesting or user customized information is temporarily stored at the frame information temporary storage module. Furthermore, the processing module updates the real-time road information and the house number information, the point of interesting or the user customized information corresponding to real-time road information according to a global positioning system signal. The display unit displays real-time road information and plays house number information, the point of interesting or user customized information by turns.Type: ApplicationFiled: September 23, 2011Publication date: February 28, 2013Applicants: MITAC RESEARCH (SHANGHAI) LTD., MITAC INTERNATIONAL CORP.Inventor: Jing-Shi Meng
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Patent number: 8385661Abstract: A hand-held mobile apparatus and method of quickly displaying online community friends' images applicable thereto are disclosed. The hand-held mobile apparatus includes a network communication module for linking to an online community server; a comparison module for comparing and determining whether data of a web image in the online community server matches data of a local image in a storage unit of the apparatus; a recognition module for determining an image type of the web image when the web image data is different from the local image data; a processing unit for downloading the web image of a first type in a smallest image size or the web image of a second type in an image size matching a screen resolution of the apparatus, and storing the web image in the storage unit as the local image; and a display unit for displaying the local image.Type: GrantFiled: March 9, 2011Date of Patent: February 26, 2013Assignees: Mitac International Corp., Mitac Research (Shanghai) Ltd.Inventors: Zhu Chen, Gang Chen, Qi Guo
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Publication number: 20130035854Abstract: A navigation device and a control method thereof are disclosed. The navigation device control method includes the steps of using a display unit to display at least one road map thereon; using a processing unit to determine whether a moving speed of the navigation device is larger than a speed threshold value; and if the moving speed of the navigation device is larger than the speed threshold value, the processing unit controlling the display unit to adjust a manner in which the road map is displayed on the display unit.Type: ApplicationFiled: September 2, 2011Publication date: February 7, 2013Applicants: MITAC RESEARCH (SHANGHAI) LTD., MITAC INTERNATIONAL CORP.Inventor: Hua-En Zhang