Patents by Inventor Hsiao-Tse Chang

Hsiao-Tse Chang 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).

  • Patent number: 11182830
    Abstract: A digital advertising bidding method and a digital advertising bidding system are provided. The digital advertising bidding method includes receiving an ad request with an identifier by a token generating server; encrypting the identifier to generate a token corresponding to the ad request to replace the identifier by the token generating server; transmitting the token and a corresponding bid request to a demand side server by the token generating server; transmitting the token and the identifier to a data management server by the token generating server; requesting a targeting information corresponding to the token from the data management server by the demand side server; and transmitting the targeting information to the demand side server by the data management server.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: November 23, 2021
    Assignee: Groundhog Inc.
    Inventors: Hsiao-Tse Chang, Wei Chen
  • Publication number: 20180018710
    Abstract: A digital advertising bidding method and a digital advertising bidding system are provided. The digital advertising bidding method includes receiving an ad request with an identifier by a token generating server; encrypting the identifier to generate a token corresponding to the ad request to replace the identifier by the token generating server; transmitting the token and a corresponding bid request to a demand side server by the token generating server; transmitting the token and the identifier to a data management server by the token generating server; requesting a targeting information corresponding to the token from the data management server by the demand side server; and transmitting the targeting information to the demand side server by the data management server.
    Type: Application
    Filed: July 14, 2016
    Publication date: January 18, 2018
    Inventors: Hsiao-Tse Chang, Wei Chen
  • Patent number: 9730013
    Abstract: A method, a recording medium and an electronic device of 3D geolocation are provided. The method includes the following steps: distributing a plurality of samples that are already 2D-geolocated into a plurality of geographic areas according to 2D locations of the samples, wherein each sample includes a measurement report provided by a user equipment attached to a mobile network; generating a relative sequence of altitudes of the samples in each geographic area according to altitude-related data obtained from the samples in the geographic area; and determining the altitudes of the samples in each geographic area according to the relative sequence of the geographic area.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: August 8, 2017
    Inventors: Hsiao-Tse Chang, Ta-Gang Chiou
  • Publication number: 20160210647
    Abstract: The present disclosure proposes a network entity, a server, and methods of determining the segmentations of the subscribers. In one of the exemplary embodiments, a network entity may receive a plurality of signaling messages of the plurality of subscribers, CDRs of the plurality of subscribers, and service contents of the plurality of subscribers, and obtain user information of the plurality of subscribers. The network entity may also obtain geolocation information of the plurality of subscribers by analyzing the plurality of signaling messages of the plurality of subscribers and obtain targeted geolocation information of each of the plurality of subscribers according to the CDRs and the service contents of each of the plurality of subscribers. The network entity may then, determine segmentations of each of the plurality of subscribers according to the geolocation information, the targeted geolocation information, and the user information of each of the plurality of subscribers.
    Type: Application
    Filed: January 15, 2015
    Publication date: July 21, 2016
    Inventors: Hsiao-Tse Chang, Ta-Gang Chiou
  • Publication number: 20160127864
    Abstract: A method, a recording medium and an electronic device of 3D geolocation are provided. The method includes the following steps: distributing a plurality of samples that are already 2D-geolocated into a plurality of geographic areas according to 2D locations of the samples, wherein each sample includes a measurement report provided by a user equipment attached to a mobile network; generating a relative sequence of altitudes of the samples in each geographic area according to altitude-related data obtained from the samples in the geographic area; and determining the altitudes of the samples in each geographic area according to the relative sequence of the geographic area.
    Type: Application
    Filed: October 31, 2014
    Publication date: May 5, 2016
    Inventors: Hsiao-Tse Chang, Ta-Gang Chiou
  • Patent number: 8676196
    Abstract: A method and an apparatus for competitor network monitoring, which enables mobile operators to learn about other networks' RF performance, including signal strength, interference, etc. This method changes the normal mobile phone behaviors to utilize its spectrum scan capability to scan competitor networks' RF situation at the mobile phones' idle time slots, i.e. those time slots it does not need to listen to its own network. Associated these collected competitor networks' RF performance data with the location where these data are collected by the means the implementers preferred and gathered the associated competitor network data and correspondent location information at the server, mobile operators can utilize these gathered competitor networks data and compare with their own network to learn about where they have better or worse performance as indication for their own network improvement tasks.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: March 18, 2014
    Inventors: Ta-Gang Chiou, Chao-Chi Chang, Hsiao-Tse Chang
  • Patent number: 8583108
    Abstract: A method and system for detecting a roaming location of a mobile network is provided to detect the roaming location in a systematic and efficient way. The method first collects roaming call detail records (CDRs) of a subscriber of the mobile network which are generated when the subscriber roams to a roaming network and makes or receives corresponding roaming calls, and then finds at least one roaming CDR whose corresponding roaming call is occurred in a cell of the roaming network covering a registered address of the subscriber. Last, the method determines whether the registered address is the roaming location according to the found roaming CDR(s).
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: November 12, 2013
    Assignee: Groundhog Technologies Inc.
    Inventors: Hsiao-Tse Chang, Chao-Chi Chang, Ta-Gang Chiou
  • Publication number: 20120135729
    Abstract: A method and an apparatus for competitor network monitoring, which enables mobile operators to learn about other networks' RF performance, including signal strength, interference, etc. This method changes the normal mobile phone behaviors to utilize its spectrum scan capability to scan competitor networks' RF situation at the mobile phones' idle time slots, i.e. those time slots it does not need to listen to its own network. Associated these collected competitor networks' RF performance data with the location where these data are collected by the means the implementers preferred and gathered the associated competitor network data and correspondent location information at the server, mobile operators can utilize these gathered competitor networks data and compare with their own network to learn about where they have better or worse performance as indication for their own network improvement tasks.
    Type: Application
    Filed: November 29, 2011
    Publication date: May 31, 2012
    Inventors: Ta-Gang CHIOU, Hsiao-Tse CHANG, Chao-Chi CHANG
  • Publication number: 20110212721
    Abstract: A method and system for detecting a roaming location of a mobile network is provided to detect the roaming location in a systematic and efficient way. The method first collects roaming call detail records (CDRs) of a subscriber of the mobile network which are generated when the subscriber roams to a roaming network and makes or receives corresponding roaming calls, and then finds at least one roaming CDR whose corresponding roaming call is occurred in a cell of the roaming network covering a registered address of the subscriber. Last, the method determines whether the registered address is the roaming location according to the found roaming CDR(s).
    Type: Application
    Filed: February 16, 2011
    Publication date: September 1, 2011
    Inventors: Hsiao-Tse Chang, Chao-Chi Chang, Ta-Gang Chiou