Particular Data Storage Patents (Class 340/995.18)
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Patent number: 8185305Abstract: A rewrite apparatus calculates a risk of destruction of data due to data retention in each file. It is determined whether a refresh start condition is satisfied. The refresh start condition is provided in accordance with the calculated risk. When the refresh start condition is satisfied, it is determined that the possibility to completely execute the refresh is high. The refresh is thereby executed. The rewrite apparatus can thus reduce the possibility to interrupt the refresh of the data stored in the storage medium such as a flash memory.Type: GrantFiled: December 9, 2008Date of Patent: May 22, 2012Assignee: DENSO CORPORATIONInventor: Shinichi Yokoi
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Patent number: 8165804Abstract: A normal route guidance of a navigation apparatus based on guidance information retrieved from a hard disk drive is switched to a turn list display based on the guidance information from an external memory when a vehicle enters a high-altitude area. The navigation apparatus calculates a navigation route to a destination, and determines if the navigation route passes a high-altitude area. If the route passes the high-altitude area, the guidance information of a high-altitude area section of the navigation route is written in the eternal memory. Thus, while the vehicle is traveling, the navigation apparatus having the hard disk drive continues its navigation operation by displaying the turn list even when an operation of the hard disk drive is stopped due to a function restriction in the high-altitude area.Type: GrantFiled: December 18, 2008Date of Patent: April 24, 2012Assignee: DENSO CORPORATIONInventor: Kenji Takashima
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Patent number: 8103448Abstract: A vehicle navigation system detects a new road that is not recorded in a map for updating map data during a travel. After exiting from the new road, the increase of the data size of road map data at a time of addition of the new road to the map is estimated, and a collection of the data is transmitted to a server together with positional information and a travel frequency of the new road as a bundle of records of the new roads for facilitating a determination whether a combination of new roads from an updated road map database fits in a storage medium for the sake of user distribution.Type: GrantFiled: October 18, 2007Date of Patent: January 24, 2012Assignee: DENSO CORPORATIONInventor: Toshio Nomura
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Patent number: 8014946Abstract: Various methods, systems, and apparatus for implementing aspects of a digital mapping system are disclosed. One such method includes sending a location request from a client-side computing device to a map tile server, receiving a set of map tiles in response to the location request, assembling said received map tiles into a tile grid, aligning the tile grid relative to a clipping shape, and displaying the result as a map image. One apparatus according to aspects of the present invention includes means for sending a location request from a client-side computing device to a map tile server, means for receiving a set of map tiles in response to the location request, means for assembling said received map tiles into a tile grid, means for aligning the tile grid relative to a clipping shape, and means for displaying the result as a map image.Type: GrantFiled: February 15, 2011Date of Patent: September 6, 2011Assignee: Google Inc.Inventors: Jens Eilstrup Rasmussen, Lars Eilstrup Rasmussen, Bret Steven Taylor, James Christopher Norris, Stephen Ma, Andrew Robert Kirmse, Noel Phillip Gordon, Seth Michael LaForge
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Patent number: 8014942Abstract: Remote destination programming enables a user to define a desired destination (402, 406, 410) in advance of a journey. The destination may be stored in a user profile (502, 504) on a remote navigation server (400, 500). It may be uploaded there via a web interface (402), or through land-line or wireless telecom communications (410). Subsequently, for example beginning at a rental car agency, the navigation server supports navigation through any of several modes of operation, including a first mode in which the desired destination information is downloaded from the server (520) so as to program target navigation equipment (522) on-board the rental vehicle. In another mode, the user's GPS-enabled communication device (428) interacts with the navigation server (500) to upload periodic location data (430), and receive turn-by-turn directions (530) for the user. In this mode, there is no need for separate on-board navigation equipment to assist the user to the desired location.Type: GrantFiled: March 7, 2008Date of Patent: September 6, 2011Assignee: Airbiquity, Inc.Inventors: Kamyar Moinzadeh, Leon Hong
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Patent number: 8005612Abstract: A map distribution system includes a map distribution server that distributes map data to a navigation device. The server includes a first table having entries that each include update data in correspondence with an ID for the update data and an ID for each other update data upon which the update data depends, a second table having entries that each include an area ID of an area of the map data in correspondence with a version of the area and the ID for each update data that is applied in the version of the area, and an update manager that refers to the second table to select the ID for each update data required for updating an area selected based on input from the navigation device and the required ID for each other update data upon which any update data required for updating the area selected depends.Type: GrantFiled: July 27, 2007Date of Patent: August 23, 2011Assignee: Hitachi, Ltd.Inventors: Akinori Asahara, Kenji Naka, Michio Morioka, Hirokazu Inayoshi
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Patent number: 7994908Abstract: An information apparatus of a vehicle that allows the request for the required information to be reliably made is provided. When a vehicle and a charging device are connected to each other for transmission and reception of electric power in order to charge a main battery, a main control ECU receives the contents from a server depending on the contents requesting information stored in a request storing unit and stores the received contents in a contents storing unit. Preferably, prior to receiving the contents, the main control ECU notifies of the content of the contents requesting information to inquire of an operator performing the charging whether the contents are received based on the contents requesting information.Type: GrantFiled: February 23, 2007Date of Patent: August 9, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventors: Hiromi Tonegawa, Masato Ichishi
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Patent number: 7991548Abstract: A method for presenting a route includes receiving a starting point and a destination point and computing a route that includes a route segment between the two points. The method further includes determining, based on a user's travel history, whether the route segment is an unfamiliar segment, and identifying, based on the user's travel history, a road that is familiar to the user and that is within a scaled range of the unfamiliar segment. The computed route and the familiar road are then provided for presentation in a format that distinguishes the familiar road from the computed route, and the familiar road is represented relative to the unfamiliar segment.Type: GrantFiled: March 2, 2010Date of Patent: August 2, 2011Assignee: Scenera Technologies, LLCInventor: Mona Singh
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Patent number: 7982635Abstract: The present invention relates to a method and system for displaying a driving location of a moving object which controls a Red, Green, Blue (RGB) ratio by corresponding to a property of a road where the moving object travels, differently renders a moving object symbol according to the controlled RGB ratio, and thereby may identify a driving status of the moving object more accurately.Type: GrantFiled: January 26, 2007Date of Patent: July 19, 2011Assignee: Thinkware Systems CorporationInventor: Deuk Yeong Seong
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Patent number: 7917290Abstract: A GPS unit receives a list of contacts from an external source and automatically processes the list of contacts, creating a point of interest for each contact in the list of contacts and saving the created points of interest in a point of interest database.Type: GrantFiled: January 16, 2007Date of Patent: March 29, 2011Assignee: Uniden America CorporationInventor: Kenichiro Wakatsuki
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Patent number: 7912632Abstract: A navigation system stores setting record information related to places designated as destination or reached place. The setting record information includes setting frequencies with which corresponding places were designated. A control unit searches a map database for places meeting a keyword inputted by a user and causes a display unit to present the places in the descending order of their corresponding setting frequencies in the stored setting record information. The user then selects as a destination a certain place from the presented places. The control unit stores the selected certain place to update the setting record information. Thus, the names of places meeting the keyword inputted are directly displayed in the descending order of the setting frequency with which they have been designated in the past. Therefore, the user need not perform an operation to hierarchically select a desired place by region or facility name.Type: GrantFiled: August 29, 2006Date of Patent: March 22, 2011Assignee: Denso CorporationInventors: Yasuko Ohashi, Yoshinori Watanabe, Hidehiko Kawakami
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Patent number: 7890255Abstract: A map information processing apparatus includes a map information storage unit (15) for storing map information, a map update information storage unit (8) for storing one or more pieces of map update information (30 to 32) used for updating yet-to-be-updated map information, a map update information selection unit (19) for selecting one or more pieces of map update information required to update the map information stored in the map information storage unit (15) from the one or more pieces of map update information stored in the map update information storage unit, and a map information updating unit (20) for updating the map information stored in the map information storage unit (15) by applying the one or more pieces of map update information selected by the map update information selection unit to the map information one by one in order of updating.Type: GrantFiled: July 16, 2004Date of Patent: February 15, 2011Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Tomoya Ikeuchi, Masaharu Umezu, Makoto Mikuriya, Mitsuo Shimotani
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Patent number: 7890250Abstract: A navigation system (20) includes a transceiver unit (210), a display unit (250), an input unit (260) and an ECU (230). The transceiver unit (210) transmits a signal for demanding a detection of a navigation path to a path detecting server (10) and then receives path data which represent the navigation path from the path detecting server (10). The display unit (250) outputs the navigation path or a revised navigation path. The ECU (230) conveys data on a departure point and a destination from the input unit (260) to the transceiver unit (210) and transfers the path data from the transceiver unit (210) to the display unit (250). Further, the ECU (270) precalculates deviation-expected paths in the course of driving along the navigation path and selects the revised navigation path among the precalculated deviation-expected paths in case a present position of a mobile object deviates from the navigation path to thereby provide the revised navigation path to the display unit (250).Type: GrantFiled: October 21, 2003Date of Patent: February 15, 2011Assignee: SK Telecom Co., Ltd.Inventors: Bong Su Um, Dong Won Na, Jun Woo Lee
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Patent number: 7831384Abstract: Techniques are provided for predicting a destination for a ground-based vehicle. Travel patterns are accessed and a series of locations of a ground-based vehicle are received. At least some of the received locations are related to at least one accessed travel pattern, and a destination of the ground-based vehicle is predicted based on relating the received locations with the travel patterns. An existence of an event may be predicted using the predicted destinations of a ground-based vehicle.Type: GrantFiled: December 30, 2005Date of Patent: November 9, 2010Assignee: AOL Inc.Inventor: David S. Bill
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Patent number: 7817066Abstract: An in-vehicle computer system includes a host computer, a mode switch and a backup microprocessor. When the host computer functions ordinarily, the mode switch is in a regular mode as a default, and the host computer uses various graphical interfaces on a display to control the operations of electronic devices implemented in a vehicle. The electronic devices can include a digital versatile disc (DVD) player, an MP3 player and a global positioning system (GPS). When a total failure of the computer occurs, the mode switch is switched to a backup mode, and the host computer is replaced by the backup microprocessor to control a backup graphical processor to extract backup graphical interfaces from a backup storage medium for graphical processing and further presentation on the display. Thus, a driver can continuously control the corresponding electronic devices through the backup graphical interfaces on the display.Type: GrantFiled: September 5, 2006Date of Patent: October 19, 2010Assignee: Sin Etke Technology Co., Ltd.Inventors: Kuo-Rong Chen, Chun-Chung Lee, Ming-Wen Yang
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Patent number: 7809499Abstract: When traveling to a destination reported in a television broadcast or the like, the user has had to make a memo while watching the television and, when actually traveling by car, the user has had to enter necessary information into an in-vehicle terminal by looking at the memo. A broadcast provider broadcasts a travel program together with travel destination information related to it, and a television terminal presents the received broadcast and travel destination information to the user. If the user desires to travel to the destination thus presented, the television terminal downloads the received travel destination information into a memory card.Type: GrantFiled: April 13, 2007Date of Patent: October 5, 2010Assignee: Panasonic CorporationInventors: Hidetsugu Maekawa, Yoshifumi Hirose, Shinichi Yoshizawa, Kenji Mizutani, Yumi Wakita
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Patent number: 7801675Abstract: A system and method splices into, or replaces routes identified based on road geometry with routes taken by the same user or other users to create alternate routes that may be selected by a user to display, for example, on a map or for which driving directions can be displayed. Communication of routes traveled by different devices may be received from a server or from another device. A naming convention for road segments and ordered paths of road segments is described.Type: GrantFiled: July 13, 2007Date of Patent: September 21, 2010Assignee: Dash Navigation, Inc.Inventors: Robert Currie, Assimakis Tzamaloukas
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Patent number: 7797104Abstract: A method is disclosed for representing locations in a geographic database in a manner that facilitates navigation and routing. A core map database includes data that represents public roads in a geographic region. Each of a plurality of location map databases includes data that represent facilities, such as businesses, stores, offices, or other places, that are physically located away from the public network and access to which requires travel on paths away from the public road network. Each of the facilities represented in the location map databases is assigned a location reference code that is associated with data from which a path connecting the facility and the public road network can be determined.Type: GrantFiled: February 4, 2010Date of Patent: September 14, 2010Assignee: NAVTEQ North America, LLCInventors: Michael Finn, Jason Borak, James Ronald Bennett
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Patent number: 7751969Abstract: A method for displaying map information for a navigation system provides map information which includes areas representing a top view of a map detail, and lines representing a grid of traffic routes. The display of the area information includes additional background information, i.e., the display of the areas in a two-dimensional or three-dimensional view is at least partially generated on the basis of aerial and/or satellite photographs.Type: GrantFiled: July 15, 2005Date of Patent: July 6, 2010Assignee: Robert Bosch GmbHInventors: Thomas Jung, Lothar-Frank Smirnov
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Patent number: 7715981Abstract: A method of searching and retrieving ranked points of interest (POIs) within a Polygonal area of interest (AOI) includes defining an AOI. The AOI has a Polygon shape and includes a plurality of points. The method also includes identifying at least one POI within the defined AOI, and organizing the identified POIs in an order of rankings associated with the identified POIs. Then, information related to the identified POIs is requested, and presented in the order of the rankings associated with the respective POIs.Type: GrantFiled: September 27, 2005Date of Patent: May 11, 2010Assignee: Travelocity.com LPInventors: Lance P. Bradley, Summer Hahne, Richard Chesworth, Richard J. Drexel, III, Chris Gawronski, Ashima Kulshreshtha, Jared McPherson, Chris Miller, Shylaja Nagenhalli, Minaxi H. Shukla
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Patent number: 7702456Abstract: A method for presenting a route includes receiving a starting point and a destination point and computing a route that includes a route segment between the two points. The method further includes determining, based on a user's travel history, whether the route segment is an unfamiliar segment, and identifying, based on the user's travel history, a road that is familiar to the user and that is within a scaled range of the unfamiliar segment. The computed route and the familiar road are then presented in a format that distinguishes the familiar road from the computed route, and the familiar road is represented relative to the unfamiliar segment.Type: GrantFiled: April 14, 2006Date of Patent: April 20, 2010Assignee: Scenera Technologies, LLCInventor: Mona Singh
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Patent number: 7688228Abstract: An updated part of map data is delivered while suppressing unwanted communication traffic and preventing contradiction in the updated map. A map delivering server (10) comprises a map data storage section (102) storing link data including the update dates and times and update infection range for each link, a network IF section (101) for receiving from a navigation terminal (20) a map delivery request containing the requested area of map delivery and the previous request data and time of map delivery of the requested area, and a map element search section (103) for searching the map data storage section (102) for the link data associated with the update infection range including the link at least a part of which belongs to the requested area of the map delivery request and associated with the update date and time later than the previous request date and time contained in the map delivery request.Type: GrantFiled: April 27, 2005Date of Patent: March 30, 2010Assignee: Hitachi, Ltd.Inventors: Masaaki Tanizaki, Atsushi Hiroike, Shigeru Shimada
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Patent number: 7647174Abstract: A navigation system with a function of one-touch map matching correction, and a method thereof. The navigation system includes a GPS module for receiving each position signal, and measuring self position and driving direction; a map database for storing map data; a storage unit for storing a candidate designation index, road information, a guidance stop flag, a flag activating a map-matching correction button, and voice data for road sequence guidance; a display unit for displaying the map data, activating or deactivating the map-matching correction button, and generating a coordinate value of a position; and a controller for indexing the parallel roads, generating a candidate road array, activating the map-matching correction button, and sequentially selecting candidate roads while performing the map matching correction.Type: GrantFiled: April 17, 2006Date of Patent: January 12, 2010Assignee: Hyundai Autonet Co., Ltd.Inventor: Pil Su Kwon
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Patent number: 7630830Abstract: A navigation apparatus and a driving direction guiding method are capable of clearly indicating a correct direction in which a vehicle should be driven at an exit when the vehicle exits a parking area through the exit. When a position measurement unit detects that the vehicle has entered a parking area based on measured position information, a CPU clearly indicates, on a display, a correct direction in which the vehicle should be driven at an exit of the parking area so that a user can know in advance the correct direction in which to drive his/her vehicle after passing through the exit of the parking area.Type: GrantFiled: September 13, 2005Date of Patent: December 8, 2009Assignee: Alpine Electronics, Inc.Inventor: Hisayuki Watanabe
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Patent number: 7630833Abstract: In a map display device, a viewing angle for a three-dimensional road map can be changed horizontally on a screen so that the three-dimensional road map is generated at a standard viewing angle (45°) up to a wide viewing angle (90°). At this time, the viewing angle is changed based on a reference line passing through a current position of a subject vehicle where the map display device is mounted.Type: GrantFiled: August 22, 2006Date of Patent: December 8, 2009Assignees: DENSO Corporation, Sega CorporationInventors: Motohiro Fukumoto, Akihito Fujiwara, Yasuhiro Hayashida
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Patent number: 7627425Abstract: A development environment makes it easier to develop and use location aware software applications. Combining the currently separate and complex tasks of location information gathering, analysis, and display and making them integrated such that non-experts can build location services into their applications increases a developer's capability to write rich location-aware software applications. A higher level programming model allows a programmer to use location information as a logical entity rather than just raw location data, such as latitude and longitude. A location data store and map data store may be accessed by different location aware applications on the device. Instead of each location application relying on its own data store, applications may share their location related information.Type: GrantFiled: November 26, 2004Date of Patent: December 1, 2009Assignee: Microsoft CorporationInventors: Ivo W. Salmre, Frank Mantek, Götz-Philip Brasche
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Patent number: 7609177Abstract: An electronic map display method is disclosed. The method includes: providing an electronic map file having a plurality of objects where each object has an attribute; and comparing a plurality of attributes corresponding to a plurality of target objects included within a display range to control a display order with respect to the target objects for displaying the target objects.Type: GrantFiled: May 22, 2007Date of Patent: October 27, 2009Assignee: Primax Electronics Ltd.Inventor: Chen-Ning Hsi
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Patent number: 7593813Abstract: A navigation system for a motor vehicle includes at least one storage device, at least one navigation map being stored on each storage device, which is read out using a reading device. Associated with the reading device is a changeover device for exchanging storage devices that are to be read out by the reading device. A navigation map and information regarding the instantaneous position of the motor vehicle are displayed to a vehicle occupant via a display device. A control device for the changeover device controls the changeover device so that a point in time for changing over the storage device is identifiable so that during the changeover operation of the storage device, a deviation of the motor vehicle from the route segment currently being traveled is improbable based on the current navigation data of the motor vehicle.Type: GrantFiled: November 22, 2003Date of Patent: September 22, 2009Assignee: Robert Bosch GmbHInventors: Cornelius Hahlweg, Ulrich Kersken
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Patent number: 7590486Abstract: An automobile navigation apparatus, that has a rewritable recording medium and capability to updates the map data base by obtaining latest map data, records the map data in the recording means and comprises updating data acquisition means that acquires updated data of a map to which updating procedure is added, an information interpreting means that interprets the updating procedure information, and a map data updating means that searches over said map data base and updates said map data base on the basis of the results of such interpretation and manages the map data by using attributions that indicates additional information of the map elements which are composed into a table as the records thereof so that the row record of the table is classified by the attribution which indicates the additional information of the map element.Type: GrantFiled: January 31, 2005Date of Patent: September 15, 2009Assignee: Xanavi Informatics CorporationInventors: Mariko Okude, Shigeru Matsuo, Kimiyoshi Machii, Yoshitaka Atarashi
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Patent number: 7577515Abstract: A type of data among road data, route search data and route guidance data or a type of background data is specified to be updated. When updating either one of the road data, the route search data and the route guidance data, the entire data of the corresponding type stored in a hard disc 12 are updated. When updating the type of background data, data are updated in units of blocks corresponding to a specified range.Type: GrantFiled: November 19, 2004Date of Patent: August 18, 2009Assignee: Xanavi Informatics CorporationInventor: Takashi Nomura
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Patent number: 7565241Abstract: A navigation system in a vehicle stores position history information including position information related to a detection position detected by a position detector and position information related to a map matching position. The map matching position is obtained by matching the detection position with a point of a road in road map data. When the vehicle runs on a not-stored road that is not stored in the road map data, the navigation system determines a trail of running of the vehicle from departure from a stored road that is stored in the road map data to comeback into a stored road that is stored in the road map data, based on the stored position history information.Type: GrantFiled: October 20, 2005Date of Patent: July 21, 2009Assignee: DENSO CORPORATIONInventor: Nobutaka Tauchi
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Patent number: 7561063Abstract: Methods of managing a location of a mobile terminal include obtaining a position of the mobile terminal, estimating a distance from the mobile terminal to a destination point, generating an estimated time for the mobile terminal to reach the destination point, and generating an alert if the estimated time for the mobile terminal to reach the destination point reaches a threshold time. Related mobile terminals are also disclosed.Type: GrantFiled: March 5, 2007Date of Patent: July 14, 2009Assignee: Sony Ericsson Mobile Communications ABInventor: Colin John Eckhart
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Patent number: 7561961Abstract: A vehicle position estimating apparatus for estimating a vehicle position on the basis of a vehicle position (GPS position) calculated from a signal received from a GPS satellite includes a travel direction history storage unit for storing a plurality of pieces of vehicle travel direction history information and a position estimating unit for predicting the position of a vehicle at the next position measurement time and a vehicle position range in which the vehicle is likely to be located at the next position measurement time on the basis of the GPS position, a vehicle velocity (GPS velocity), and a vehicle travel direction (GPS travel direction) which are calculated from the transmitted GPS signal or on the basis of the position of the vehicle that has been predicted at the previous position measurement time, the GPS velocity, and data on a vehicle travel direction stored in the travel direction history storage unit.Type: GrantFiled: December 4, 2006Date of Patent: July 14, 2009Assignee: Alpine Electronics, Inc.Inventors: Kotaro Wakamatsu, Takayuki Watanabe
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Patent number: 7519470Abstract: A location-based caching system provides the ability for a mobile communication device to dynamically provide content related to a user's location. Content may comprise a series of map segments that anticipate the route traveled by a user of the mobile device. Other related content may also be provided, for example, point of interest information related to the route traveled. The system tracks a present location of the mobile device and predicts a future location of the mobile device. Based upon the prediction of future location, the caching module determines whether content related to the future location is presently stored on the mobile device. If appropriate content is not on the mobile device, the caching module retrieves the content from a content server via a network connection. The content information nay be contextually selected based upon, for example, user preferences, movement information, and device state information.Type: GrantFiled: March 15, 2006Date of Patent: April 14, 2009Assignee: Microsoft CorporationInventors: Goetz P Brasche, Robert Fesl, Wolfgang Manousek, Ivo W Salmre
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Patent number: 7512483Abstract: According to the 1st aspect of the invention, a navigation system comprises: a storage unit that stores map data managed with links representing smallest road units; a road map display unit that displays a road map based upon the map data; a depressed position detection unit that detects a depressed position on the road map on display; and a route setting unit that extracts a corresponding link corresponding to the depressed position and sets the extracted corresponding link as a route to a destination based upon the map data, and the route setting unit extracts a link adjacent to the corresponding link and makes a decision as to whether or not the adjacent link can be entered from the corresponding link based upon the map data.Type: GrantFiled: April 26, 2006Date of Patent: March 31, 2009Assignee: Xanavi Informatics CorporationInventors: Yoji Matsuoka, Teruyuki Ishida, Keisuke Mutou, Hiroaki Konda, Takashi Yoshimaru, Takaaki Ishii, Mami Nomura, Tsugumichi Owaki
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Patent number: 7499800Abstract: A vehicle navigation apparatus that is capable of quickly providing information about a new facility to a user when the new facility is set up. The vehicle navigation apparatus includes information about a newly added facility. When a vehicle is approaching the new facility, an image representing the existence of the new facility is displayed on a map.Type: GrantFiled: August 26, 2004Date of Patent: March 3, 2009Assignee: Alpine Electronics, Inc.Inventor: Tsuyoshi Kimura
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Patent number: 7493211Abstract: A system and method of automatically replacing the geographic location of geo-fences stored in memory of a telematics system is described. The location of an asset is determined using an on-board telematics device with a location device. The location of the asset is compared with the location of predefined geo-fences stored in memory on the asset. When the asset is located within a geo-fence which triggers the replacement of geo-fences, the telematics system causes the asset to receive a new set of geo-fences, which replace the existing set of geo-fences in the telematics system memory. The operational cost of the system is reduced by minimizing communications charges when a reduced number of transmissions is needed to replace geo-fences stored in memory on the asset.Type: GrantFiled: December 16, 2005Date of Patent: February 17, 2009Assignee: General Electric CompanyInventor: Thomas B. Breen
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Patent number: 7487038Abstract: A navigation device includes a data transmission-reception portion for performing data transmission and reception with a portable terminal, an address list cooperation portion for receiving address list data, a schedule cooperation portion for receiving and managing schedule data, a candidate location specifying information recording portion for searching and extracting information for specifying a location corresponding to one schedule item from the address list data concerning a schedule indicated in schedule data to record the extracted information, a position specifying information obtaining portion for obtaining position specifying information for specifying a position on a map corresponding to each piece of candidate location specifying information, a selecting portion for selecting one position specifying information from position specifying information, and a path managing portion for determining a position of each destination on the path in accordance with the selected position specifying informationType: GrantFiled: February 28, 2006Date of Patent: February 3, 2009Assignee: Fujitsu LimitedInventors: Eiji Kitagawa, Toshiyuki Fukuoka, Kyouko Okuyama, Ryosuke Miyata, Takuro Ikeda
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Patent number: 7480565Abstract: A map information processing apparatus includes an intersecting determining means (20) for determining intersection points where a new road detected by a new road detecting means (19) intersects either roads included in map information or roads previously detected by a new road detecting means, other than start and end points of the new road, a road update information generating means (21) for generating road update information including information for updating new road information and road information included in the map information based on new road information about the detected new road and intersection information indicating the intersection points determined by the intersecting determining means, and a road information updating means (24) for updating the road information included in the map information based on the road update information, and for writing the new road information into a new road information storage means (16b).Type: GrantFiled: April 13, 2005Date of Patent: January 20, 2009Assignee: Mitsubishi Electric Corp.Inventors: Tomoya Ikeuchi, Masaharu Umezu, Makoto Mikuriya, Mitsuo Shimotani
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Patent number: 7474958Abstract: A user aboard a vehicle having installed therein an on-vehicle apparatus originates a call to an information center to indicate the specific type of information the user wishes to receive by following audio guidance provided by an interactive voice response device installed at the information center. The information center prepares the information desired by the user and transmits the information to the on-vehicle apparatus. In this vehicle information providing method, the contents of the audio guidance provided by the interactive voice response device are edited for each user based upon information pre-registered by the user.Type: GrantFiled: April 21, 2004Date of Patent: January 6, 2009Assignee: Nissan Motor Co., Ltd.Inventor: Toshiharu Nakajima
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Patent number: 7403852Abstract: In a road data frame for displaying road maps, each node/link data record describing a link corresponding to a road part includes link identification information identifying an original link, and auxiliary link identification information used for identifying a plurality of alternative links which substitute for any of the original links in the map data. In a route planning data frame for route planning, each connection record describing the interconnection of nodes also includes corresponding link identification information identifying an original link, and corresponding auxiliary link identification information used for identifying a plurality of alternative links which substitute for any of the original links in the map data. By means of identification information of the original link and auxiliary links, it is facilitated to identify the correlation among links in the road data frame and the route planning data frame having different versions.Type: GrantFiled: October 20, 2003Date of Patent: July 22, 2008Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Makoto Mikuriya, Mitsuo Shimotani, Masaharu Umezu, Tomoya Ikeuchi
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Patent number: 7395150Abstract: A map-updating-data creating apparatus performs, for each old map file, creating a map-updating file for rewriting the map file to a new map file, determining the serial number of each of the updated map files, creating a serial number management file in which marks are respectively written at positions corresponding to the serial numbers, and generating, as map-updating data, the map-updating file and the serial number management file. A navigation apparatus performs map-updating processing and determines, by referring to the serial number management file, whether a map file has already been updated. The navigation apparatus uses the map-updating file to execute navigation control if the map file has already been updated, and updates the map file and subsequently executes the navigation control if the map file has not been updated.Type: GrantFiled: February 7, 2006Date of Patent: July 1, 2008Assignee: Alpine Electronics, Inc.Inventors: Masaaki Ohira, Minoru Sekine
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Patent number: 7376510Abstract: A system and method are disclosed for displaying map information on a portable computing device. When approaching a location at which maneuvering guidance is to be provided by the portable computing device, the portable computing device presents alternating images on a display screen. The alternating images include an overhead view map image and either a perspective view map image or a stylized image. The stylized image can be either a 2D image or a 3D image.Type: GrantFiled: November 5, 2004Date of Patent: May 20, 2008Assignee: Navteq North America, LLCInventor: Judson Green
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Patent number: 7330788Abstract: In a road data frame for displaying road maps, each node/link data record describing a link corresponding to a road part includes link identification information identifying an original link, and auxiliary link identification information used for identifying a plurality of alternative links which substitute for any of the original links in the map data. In a route planning data frame for route planning, each connection record describing the interconnection of nodes also includes corresponding link identification information identifying an original link, and corresponding auxiliary link identification information used for identifying a plurality of alternative links which substitute for any of the original links in the map data. By means of identification information of the original link and auxiliary links, it is facilitated to identify the correlation among links in the road data frame and the route planning data frame having different versions.Type: GrantFiled: January 13, 2006Date of Patent: February 12, 2008Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Makoto Mikuriya, Mitsuo Shimotani, Masaharu Umezu, Tomoya Ikeuchi
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Patent number: 7274374Abstract: A car navigation device displays a map by using display colors included in a first color pallet when the speed of a vehicle traveling is lower than a predetermined value and displays the map by using display colors included in a second color pallet having a group of display colors of contrasts higher than those of the group of display colors of the first color pallet when the speed of the vehicle traveling is greater than the predetermined value.Type: GrantFiled: February 15, 2005Date of Patent: September 25, 2007Assignee: DENSO CorporationInventor: Masaki Ebi
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Patent number: 7269504Abstract: System and method for guiding a driver of a vehicle (20) from a starting point to a destination point using an assignment of levels of urgency of navigation cues. The system comprises a navigation unit (38), a controller (22) and a user interface (42). The navigation unit (38) is capable of selecting a route between the starting point and the destination point. The navigation unit (38) is further capable of generating a plurality of navigation cues to guide the driver along the selected route. The controller (22) is connected to the navigation unit (38) and receives navigation cues. The controller (22) has an urgency calculator (40) that is capable of assigning a level of urgency to the navigation cues. The controller (22) may also have a workload manager (60) that is capable of classifying an activity state of the driver as well as updating the level of urgency of the navigation cue. The user interface (42) presents the navigation cues based on the level of urgency of the navigation cues.Type: GrantFiled: October 25, 2004Date of Patent: September 11, 2007Assignee: Motorola, Inc.Inventors: Judith Lee Gardner, Walton Fehr
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Patent number: 7263438Abstract: A method for sending navigation information is disclosed. The method can gather various items of navigation information and send those items of navigation information in a certain order. In some cases, the order is established by information that has been received. In other cases, the order has been predetermined. This can assist in making navigation information more readily available and in some cases, users can use parcels of navigation information while other parcels are being still delivered.Type: GrantFiled: May 19, 2004Date of Patent: August 28, 2007Assignee: Honda Motor Co., Ltd.Inventor: Hideo Furukawa
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Patent number: 7251559Abstract: When traveling to a destination reported in a television broadcast or the like, the user has had to make a memo while watching the television and, when actually traveling by car, the user has had to enter necessary information into an in-vehicle terminal by looking at the memo. A broadcast provider broadcasts a travel program together with travel destination information related to it, and a television terminal presents the received broadcast and travel destination information to the user. If the user desires to travel to the destination thus presented, the television terminal downloads the received travel destination information into a memory card.Type: GrantFiled: November 7, 2001Date of Patent: July 31, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Hidetsugu Maekawa, Yoshifumi Hirose, Shinichi Yoshizawa, Kenji Mizutani, Yumi Wakita
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Patent number: 7218246Abstract: An object of the present invention is to provide a map display device that makes full use of historic records of the input addresses of previously retrieved points, thereby simplifying the process for inputting an address of a point near a previously retrieved point and thereby facilitating easy point retrieval. The map display device for retrieving a point at an input address and for displaying a map that covers the retrieved point includes storage means for storing historic records of the input addresses of the previously retrieved points in a hierarchy of administrative district levels, and a control means for displaying an input page through which an address is input on an administrative hierarchical basis as well as for displaying an administrative district name of a previously retrieved point as a hierarchy of administrative levels or item fields.Type: GrantFiled: November 26, 2003Date of Patent: May 15, 2007Assignee: Aisin Aw Co., Ltd.Inventor: Wataru Chiba
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Patent number: 7216032Abstract: A data storage system for a motor vehicle has at least two control units (1) for controlling one or several vehicle components each, at least two memories (2) for storing data that characterize the route to be traveled on in future, and an interface (3) to a data source (4). Every control unit (1) inquires with the data source (4) a subset of the route data contained therein via the interface (3) and stores the route data transmitted in response in the memory (2) associated with the respective control unit (1).Type: GrantFiled: October 9, 2003Date of Patent: May 8, 2007Assignee: Siemens AktiengesellschaftInventors: Friedrich Graf, Martin Lachmayr, Martin Manz, Oliver Nelles, Gregor Probst, Tanja Roy