Patents by Inventor Kai-Wen Tien
Kai-Wen Tien 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: 11895555Abstract: A mobile equipment (ME) for tracking an event comprises at least one storage device; and at least one processing circuit, coupled to the at least one storage device. The at least one storage device stores instructions, and the at least one processing circuit is configured to execute the instructions of: activating a digital tag of the event in the ME, to track the event; and generating an indication on the ME according to the digital tag, when a distance between a first position of the ME and a second position at which the event occurs is greater than a threshold.Type: GrantFiled: June 2, 2021Date of Patent: February 6, 2024Inventor: Kai-Wen Tien
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Publication number: 20220369063Abstract: A mobile equipment (ME) for tracking an event comprises at least one storage device; and at least one processing circuit, coupled to the at least one storage device. The at least one storage device stores instructions, and the at least one processing circuit is configured to execute the instructions of: activating a digital tag of the event in the ME, to track the event; and generating an indication on the ME according to the digital tag, when a distance between a first position of the ME and a second position at which the event occurs is greater than a threshold.Type: ApplicationFiled: June 2, 2021Publication date: November 17, 2022Inventor: Kai-Wen Tien
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Patent number: 8724459Abstract: The invention discloses a method of establishing an adaptive mobile cluster network. The method comprises the steps of: (a) determining a network service requested by a mobile communication device; (b) according to the requested network service, determining at least one communication parameter needed by the mobile communication device; (c) according to the needed communication parameter, selecting a header device from a plurality of wireless communication devices by the communication device; (d) selecting a plurality of agent devices from the remaining wireless communication devices by the header device; and (e) selecting a plurality of normal devices from the remaining wireless communication devices by the agent devices, so as to establish the adaptive mobile cluster network.Type: GrantFiled: October 20, 2011Date of Patent: May 13, 2014Assignee: Quanta Computer Inc.Inventors: Jie-Min Chen, Kai-Wen Tien
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Publication number: 20140081588Abstract: A positioning method and an electronic device utilizing the same are disclosed. The positioning method, adopted by an electronic device for positioning a mobile device, includes: determining a preliminary plane location of the mobile device; obtaining a tilt angle of the mobile device; and correcting an error in the preliminary plane location based on the tilt angle, to obtain the correct plane location of the mobile device.Type: ApplicationFiled: December 12, 2012Publication date: March 20, 2014Applicant: QUANTA COMPUTER INC.Inventors: Kai-Wen Tien, Jie-Min Chen, Chin-Lien Hsu, Tsung-Ying Hsieh
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Patent number: 8543327Abstract: The invention discloses an intelligent navigation method comprising the following steps of: (a) defining a system circle based on a current position and a target position; (b) searching a plurality of paths between the current position and the target position from the system circle; (c) for each path, calculating a total of directional paths and a total of path-influenced factors; (d) summing up the total of directional paths and the total of path-influenced factors for each path to obtain a plurality of summations; and (e) selecting a path corresponding to the minimum of all summations to be the optimal path.Type: GrantFiled: May 6, 2008Date of Patent: September 24, 2013Assignee: Quanta Computer Inc.Inventors: Kai-Wen Tien, Jie-Min Chen
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Publication number: 20120063322Abstract: The invention discloses a method of establishing an adaptive mobile cluster network. The method comprises the steps of: (a) determining a network service requested by a mobile communication device; (b) according to the requested network service, determining at least one communication parameter needed by the mobile communication device; (c) according to the needed communication parameter, selecting a header device from a plurality of wireless communication devices by the communication device; (d) selecting a plurality of agent devices from the remaining wireless communication devices by the header device; and (e) selecting a plurality of normal devices from the remaining wireless communication devices by the agent devices, so as to establish the adaptive mobile cluster network.Type: ApplicationFiled: October 20, 2011Publication date: March 15, 2012Applicant: QUANTA COMPUTER INC.Inventors: Jie Min Chen, Kai Wen Tien
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Patent number: 8107367Abstract: The invention discloses a method of establishing an adaptive mobile cluster network. The method comprises the steps of: (a) determining a network service requested by a mobile communication device; (b) according to the requested network service, determining at least one communication parameter needed by the mobile communication device; (c) according to the needed communication parameter, selecting a header device from a plurality of wireless communication devices by the communication device; (d) selecting a plurality of agent devices from the remaining wireless communication devices by the header device; and (e) selecting a plurality of normal devices from the remaining wireless communication devices by the agent devices, so as to establish the adaptive mobile cluster network.Type: GrantFiled: January 23, 2009Date of Patent: January 31, 2012Assignee: Quanta Computer Inc.Inventors: Jie-Min Chen, Kai-Wen Tien
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Patent number: 8103290Abstract: The invention provides a method for guiding a mobile communication device in a wireless communication network. At first, the method according to the invention determines a plurality of referenced positions covered in the wireless communication network. Afterward, the method obtains a plurality of communication quality parameters which each corresponds to one of the plurality of referenced positions. Next, the method transmits the plurality of referenced positions and the plurality of communication quality parameters to the mobile communication device and receives a target position from the mobile communication device. Then, the method determines a current position relative to the mobile communication device. Finally, according to the target position and the current position, the method generates a guiding information and transmits the guiding information to the mobile communication device.Type: GrantFiled: December 20, 2007Date of Patent: January 24, 2012Assignee: Quanta Computer, Inc.Inventor: Kai-Wen Tien
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Patent number: 8103286Abstract: The invention discloses a wireless communication system including first mobile devices, a second mobile device, and a system end. The system end cooperates with the second device to determine a coordinate of each of the first mobile devices. When each of the first mobile devices receives a signal from the system end, each of the first mobile devices can detect its corresponding received signal strength. The system end or the second mobile device is capable of generating a received signal strength distribution map according to the coordinates and the strengths of the received signals.Type: GrantFiled: October 10, 2007Date of Patent: January 24, 2012Assignee: Quanta Computer Inc.Inventor: Kai-Wen Tien
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Patent number: 7965628Abstract: A data transmitting method for wireless communication system applied in a transmitting device for transmitting a number of data packets to a receiving device is provided. Firstly, n data packets are transmitted to the receiving device during the first time period, wherein n is a nature number. Next, the first accumulated number is recorded, wherein the first accumulated number denotes the times of resending the n data packets during the first time period. Then, determine that whether the first accumulated number exceeds a predetermined value or not. If the first accumulated number exceeds the predetermined value, then other communication methods are adopted and the method carries on transmitting the remaining data packets; if the first accumulated number does not exceed the predetermined value, the first accumulated number is cleared, and the method carries on transmitting the remaining data packets to the receiving device.Type: GrantFiled: August 20, 2007Date of Patent: June 21, 2011Assignee: Quanta Computer Inc.Inventors: Kai-Wen Tien, Jia-Jie Chiang
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Patent number: 7940693Abstract: The invention discloses a wireless communication system for calculating time of flight. The system transmits and receives a plurality of packets every a plurality of delay times. Thereafter, the wireless communication system calculates a plurality of reference times according to the delay times and processing times and then averages the reference times to obtain the time of flight. Thereby, the time of flight can be calculated more accurately.Type: GrantFiled: September 5, 2007Date of Patent: May 10, 2011Assignee: Quanta Computer Inc.Inventor: Kai-Wen Tien
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Patent number: 7925277Abstract: The invention provides a positioning system of positioning a wireless communication apparatus. The positioning system transmits and receives positioning signals which have different frequency bands and generates corresponding positioning values according to the positioning signals. The positioning system then judges and selects positioning values which have less error from the generated positioning values, and calculates an average value of the selected positioning values. Therefore, positioning of the wireless communication apparatus will be more precise. Furthermore, if the positioning system is implemented in a radio-wave-based wireless communication environment, the N positioning signals can be polarized in a linear polarization way, a left-handed circular polarization way or a right-handed circular polarization way, so as to reduce the environmental impact to enhance precision of the positioning.Type: GrantFiled: October 26, 2007Date of Patent: April 12, 2011Assignee: Quanta Computer Inc.Inventor: Kai-Wen Tien
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Patent number: 7920130Abstract: The invention discloses a touch panel capable of identifying fingerprints. The touch panel includes a touch layer and a fingerprint sensing layer. The touch layer is used for sensing a specific location touched by a finger. The fingerprint sensing layer is disposed under the touch layer and includes a storage unit, multiple receiving modules, multiple transmitting modules, and a control module. The storage unit stores a first fingerprint data corresponding to the finger. Each receiving module respectively corresponds to one of the transmission modules. According to the specific location, one of the transmission modules transmits a signal, and the signal is then reflected by the finger to the corresponding receiving module. The control module converts the signal received by the receiving module into a second fingerprint data and then determines whether the second fingerprint data conforms to the first fingerprint data.Type: GrantFiled: January 28, 2008Date of Patent: April 5, 2011Assignee: Quanta Computer Inc.Inventor: Kai-Wen Tien
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Patent number: 7852804Abstract: The invention provides a communication apparatus switching method. At first, the method of the invention measures at least one environmental parameter relative to a neighboring region of a mobile communication apparatus and then determines whether the mobile communication apparatus is indoors, based on the at least one environmental parameter. If YES, the following steps are executed. Firstly, the method establishes a wireless communication link between the mobile communication apparatus and an agent communication apparatus based on a wireless communication protocol. Then, the method sends a piece of user information to the agent communication apparatus. Afterward, the method terminates a first radio telecommunication link between the mobile communication apparatus and the base station. Finally, the method establishes a second radio telecommunication link between the agent communication apparatus and the base station based on a radio telecommunication protocol.Type: GrantFiled: November 20, 2007Date of Patent: December 14, 2010Assignee: Quanta Computer, Inc.Inventor: Kai-Wen Tien
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Patent number: 7778172Abstract: The invention discloses a home networking system and an admission control method for the home networking system. First, a first request information representative of a first traffic request for a terminal station is received. The first request information includes a first padding information column which includes a first routing path, a first required bandwidth, and a first compression format corresponding to the first required bandwidth. Subsequently, according to the first routing path and the first required bandwidth, it is judged whether one available bandwidth allocated to each link of the first routing path satisfies the first required bandwidth. If YES, the first traffic in the first compression format is admitted.Type: GrantFiled: July 23, 2008Date of Patent: August 17, 2010Assignee: Quanta Computer, Inc.Inventors: Jie-Min Chen, Kai-Wen Tien
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Publication number: 20100057768Abstract: The invention provides an electronic apparatus capable of automatically generating tags which can generate an applicable tag related to a digital content. The electronic apparatus includes a storage module, a communication module and a processing module. The storage module therein stores a set of initial data related to the digital content. The communication module is used for communicating with a social network which can provide a shared tag. The processing module is coupled with the storage module and the communication module. The processing module receives the shared tag via the communication module and generates the applicable tag according to the set of initial data and the shared tag.Type: ApplicationFiled: October 17, 2008Publication date: March 4, 2010Inventors: Jie-Min CHEN, Kai-Wen TIEN, Ming-Chuan HU
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Publication number: 20090316625Abstract: The invention discloses a method of establishing an adaptive mobile cluster network. The method comprises the steps of: (a) determining a network service requested by a mobile communication device; (b) according to the requested network service, determining at least one communication parameter needed by the mobile communication device; (c) according to the needed communication parameter, selecting a header device from a plurality of wireless communication devices by the communication device; (d) selecting a plurality of agent devices from the remaining wireless communication devices by the header device; and (e) selecting a plurality of normal devices from the remaining wireless communication devices by the agent devices, so as to establish the adaptive mobile cluster network.Type: ApplicationFiled: January 23, 2009Publication date: December 24, 2009Applicant: QUANTA COMPUTER INC.Inventors: Jie Min CHEN, Kai Wen TIEN
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Publication number: 20090243930Abstract: The invention discloses a method for generating better communication direction. The method comprises the following steps of: (a) positioning a first communication device to obtain a first position; (b) positioning a second communication device to obtain a second position; (c) associating the first position with the second position to obtain a relative direction; (d) defining a first reference direction according to a first antenna pattern of the first communication device; (e) calculating a first angle between the relative direction and the first reference direction; and (f) adjusting the first communication device toward the relative direction according to the first angle. Accordingly, the first communication device can perform communication in better communication direction.Type: ApplicationFiled: August 11, 2008Publication date: October 1, 2009Inventor: Kai-Wen Tien
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Publication number: 20090180385Abstract: The invention discloses a home networking system and an admission control method for the home networking system. First, a first request information representative of a first traffic request for a terminal station is received. The first request information includes a first padding information column which includes a first routing path, a first required bandwidth, and a first compression format corresponding to the first required bandwidth. Subsequently, according to the first routing path and the first required bandwidth, it is judged whether one available bandwidth allocated to each link of the first routing path satisfies the first required bandwidth. If YES, the first traffic in the first compression format is admitted.Type: ApplicationFiled: July 23, 2008Publication date: July 16, 2009Inventors: Jie-Min Chen, Kai-Wen Tien
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Publication number: 20090157301Abstract: The invention discloses an intelligent navigation method comprising the following steps of: (a) defining a system circle based on a current position and a target position; (b) searching a plurality of paths between the current position and the target position from the system circle; (c) for each path, calculating a total of directional paths and a total of path-influenced factors; (d) summing up the total of directional paths and the total of path-influenced factors for each path to obtain a plurality of summations; and (e) selecting a path corresponding to the minimum of all summations to be the optimal path.Type: ApplicationFiled: May 6, 2008Publication date: June 18, 2009Inventors: Kai-Wen Tien, Jie-Min Chen