1
Ihung S Tu: Display method and apparatus for arranging order of listing points of interest for navigation system. Alpine Electronics, Muramatsu & Associates, January 4, 2005: US06839628 (83 worldwide citation)

A display method and apparatus for navigation system enables a user easily see a list of points of interest (POIs) along a route to a destination. The POI names are arranged in the order that the user sees the POIs along the route. The method first determines a route to the destination, and specifie ...


2
Ihung S Tu: Display method and apparatus for navigation system for searching POI and arranging listing order of POI. Alpine Electronics, Muramatsu & Associates, December 26, 2006: US07155339 (62 worldwide citation)

A display method and apparatus for navigation system enables a user easily see a list of points of interest (POIs) along a route to a destination. The navigation system shows a list of distance ranges of the route where each range shows a number of POIs searched. The current user position is marked ...


3
Ihung S Tu: Display method and apparatus for navigation system. Alpine Electronics, Muramatsu & Associates, February 14, 2006: US06999875 (42 worldwide citation)

A display method and apparatus for a navigation system continuously provides the user the predetermined type of information, typically, the route to the destination even when the user changes the screen to any type of screen in the middle of the route guidance mode. The display method is comprised o ...


4
Ihung S Tu: Data sorting method and navigation method and system using the sorting method. Alpine Electronics, Muramatsu & Associates, August 23, 2005: US06934705 (36 worldwide citation)

A computer-implemented data sorting method for sorting data at high speed with small memory capacity. The sorting method sorts an array of data where sorted data is constituted by a combination of a plurality of blocks where each block is produced separately from one another during the sorting proce ...


5
Ihung S Tu: Navigation method and system for extracting, sorting and displaying POI information. Alpine Electronics, Muramatsu & Associates, September 18, 2007: US07272489 (14 worldwide citation)

A navigation method and system for extracting point of interest (POI) data from a map data source and sorting the POIs by distance from a current user position to display the same at high speed without requiring a large memory. The navigation system aligns the cells each having specified POI in an c ...


6
Joey Pascual, Ihung S Tu: Data correction method and apparatus using key filtering function for entering data in navigation system. Alpine Electronics, Muramatsu & Associates, September 12, 2006: US07107147 (12 worldwide citation)

An input data correction method and apparatus for a navigation system that has a key filtering function to assist the user to determine possible entries for inputting data. The input data correction method includes the steps of displaying a keyboard screen, inputting data through alphanumeric keys o ...


7
Ihung S Tu: Method and apparatus for finding shortest overall path of multiple destinations by navigation system. Alpine Electronics, Muramatsu & Associates, February 10, 2004: US06691027 (5 worldwide citation)

A method for finding a shortest overall path length from the start to the final destination when a user of a navigation system wants to visit many intermediate destinations before the final destination. The method includes the steps of calculating a route to all of the destinations and tentatively d ...


8
Ihung S Tu: Display method and apparatus for arranging order of listing points of interest for navigation system. Muramatsu & Associates, December 16, 2004: US20040254723-A1

A display method and apparatus for navigation system enables a user easily see a list of points of interest (POIs) along a route to a destination. The POI names are arranged in the order that the user sees the POIs along the route. The method first determines a route to the destination, and specifie ...


9
Ihung S Tu: Navigation method and system for extracting, sorting and displaying POI information. Muramatsu & Associates, October 14, 2004: US20040204821-A1

A navigation method and system for extracting point of interest (POI) data from a map data source and sorting the POIs by distance from a current user position to display the same at high speed without requiring a large memory. The navigation system aligns the cells each having specified POI in an c ...


10
Ihung S Tu: Display method and apparatus for navigation system for searching POI and arranging listing order of POI. Muramatsu & Associates, December 23, 2004: US20040260465-A1

A display method and apparatus for navigation system enables a user easily see a list of points of interest (POIs) along a route to a destination. The navigation system shows a list of distance ranges of the route where each range shows a number of POIs searched. The current user position is marked ...