Patents by Inventor Joon-ho Cho

Joon-ho Cho 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: 10554710
    Abstract: A method and a device for switching a media renderer to another media renderer while a client performs streaming playback of content of a server are provided. Accordingly, a first client that performs streaming playback of the content transmits playback environment information and a URL of the content to the second client, and the second client transmits the received information and information about features of the second client to the server and requests the corresponding content which has the optimized format for the second client from the server. Therefore, a user can continue to watch the media content through a new media renderer in existing playback environment setting without additional manipulation.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon-ho Cho, Hyun-sik Yoon
  • Patent number: 9942765
    Abstract: A method of providing service information using an electronic device is provided. The method includes receiving a service information packet, determining whether a service IDentification (ID) included in the received service information packet is a registered service ID, determining whether a service condition corresponding to the service ID and a registered condition are matched, and in response to determining that the service condition corresponding to the service ID and the registered condition are matched, displaying information corresponding to the matched condition.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: April 10, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Joon-Ho Cho
  • Publication number: 20160342241
    Abstract: A method for controlling an electronic device including a touch panel, the method comprising: acquiring a first signal from a first area of the touch panel and acquiring a second signal from a second area of the touch panel; detecting whether a potential difference of the first signal and the second signal is larger than a preset threshold; and detecting whether a first touch corresponding to the first area and a second touch corresponding to the second area are performed by using one hand based on whether the potential difference of the first signal and the second signal is larger than the preset threshold.
    Type: Application
    Filed: March 24, 2016
    Publication date: November 24, 2016
    Inventors: Gih-Sung CHUNG, Sung-Chul PARK, Cheol-Ho CHEONG, So-Young KIM, Sook-Jin KIM, Moon-Bae SONG, Seung-Eun LEE, Sun-Ok JUNG, Ik-Hwan CHO, Joon-Ho CHO, Jae-Woong CHUN
  • Publication number: 20160274726
    Abstract: An electronic device is provided and includes a touch panel including a plurality of electrodes and a processor configured to obtain a measurement signal measured at each electrode of the plurality of electrodes and determine adherence information of the electronic device based on the measurement signal.
    Type: Application
    Filed: March 21, 2016
    Publication date: September 22, 2016
    Inventors: Gih-Sung CHUNG, Sung-Chul PARK, Cheol-Ho CHEONG, So-Young KIM, Sook-Jin KIM, Moon-Bae SONG, Seung-Eun LEE, Sun-Ok JUNG, Ik-Hwan CHO, Joon-Ho CHO, Jae-Woong CHUN
  • Patent number: 9270723
    Abstract: A communication method for implementing a real-time streaming using hypertext transfer protocol (HTTP) in a network is provided. Chunked encoding of HTTP is applied so that information can be exchanged between a server and a client while an HTTP request is being progressed. Therefore, bidirectional communication between the client and the server using HTTP is possible without modifying an existing HTTP protocol, and real-time transmission can be implemented.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: February 23, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-soo Kim, Joon-ho Cho, Sang-hoon Choi
  • Publication number: 20150319614
    Abstract: A method of providing service information using an electronic device is provided. The method includes receiving a service information packet, determining whether a service IDentification (ID) included in the received service information packet is a registered service ID, determining whether a service condition corresponding to the service ID and a registered condition are matched, and in response to determining that the service condition corresponding to the service ID and the registered condition are matched, displaying information corresponding to the matched condition.
    Type: Application
    Filed: April 21, 2015
    Publication date: November 5, 2015
    Inventor: Joon-Ho CHO
  • Patent number: 9130958
    Abstract: A P2P network system for reducing streaming delay in a peer-to-peer (P2P) network is provided. The P2P network system may include at least one peer, a seed server, and a tracker server that manages the network. The seed server provides content to the at least one peer. The peer, the seed server, and the tracker server operate such that the P2P network is managed based on the distance of each peer from the seed server.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: September 8, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon-Ho Cho, Seong-Ho Cho, Sung-Jae Shin
  • Patent number: 9110606
    Abstract: A method and apparatus are provided for accessing an Internet storage. In the method, access to a home storage is controlled, and an internet storage which has higher access reliability than the home storage is accessed, if the access to the home storage is not available. Accordingly, even when the home storage is not in operation, it is possible to obtain content and meta data of the content.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: August 18, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-sik Yoon, Joon-ho Cho, Kyoung-hoon Yi, Sang-hoon Choi
  • Publication number: 20150215360
    Abstract: A method and a device for switching a media renderer to another media renderer while a client performs streaming playback of content of a server are provided. Accordingly, a first client that performs streaming playback of the content transmits playback environment information and a URL of the content to the second client, and the second client transmits the received information and information about features of the second client to the server and requests the corresponding content which has the optimized format for the second client from the server. Therefore, a user can continue to watch the media content through a new media renderer in existing playback environment setting without additional manipulation.
    Type: Application
    Filed: April 6, 2015
    Publication date: July 30, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon-ho CHO, Hyun-sik YOON
  • Patent number: 9055194
    Abstract: A method and a device for switching a media renderer to another media renderer while a client performs streaming playback of content of a server are provided. Accordingly, a first client that performs streaming playback of the content transmits playback environment information and a URL of the content to the second client, and the second client transmits the received information and information about features of the second client to the server and requests the corresponding content which has the optimized format for the second client from the server. Therefore, a user can continue to watch the media content through a new media renderer in existing playback environment setting without additional manipulation.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: June 9, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon-ho Cho, Hyun-sik Yoon
  • Patent number: 9009266
    Abstract: A method and a device for switching a media renderer to another media renderer while a client performs streaming playback of content of a server are provided. Accordingly, a first client that performs streaming playback of the content transmits playback environment information and a URL of the content to the second client, and the second client transmits the received information and information about features of the second client to the server and requests the corresponding content which has the optimized format for the second client from the server. Therefore, a user can continue to watch the media content through a new media renderer in existing playback environment setting without additional manipulation.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: April 14, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon-ho Cho, Hyun-sik Yoon
  • Patent number: 8958012
    Abstract: A method and apparatus for processing moving image ancillary information, based on a script, is provided. The method includes receiving a user command for inputting ancillary information, where the ancillary information includes a script for a moving image being played. The method further includes storing the ancillary information input by a user, searching for and extracting the stored ancillary information during playback of the moving image, and outputting the extracted ancillary information to an image display screen using the script.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: February 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-Hyun Kim, Joon-Ho Cho, Yoon-Soo Kim, Jeong-Ja Kim, Sung-Jae Shin, In-Hwan Hwang
  • Patent number: 8892663
    Abstract: Provided is gossip-based peer-to-peer service apparatus and a method for quickly establishing a partnership. A first node that desires to join a service receives partial view information of a second node from the second view that is participating in the service. In response to receiving the partial view information from the second node, the first node extracts one or more candidate nodes to establish a partnership with, and engages the candidate nodes in a temporal partnership.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jae Shin, Joon-Ho Cho, Seong-Ho Cho
  • Patent number: 8782717
    Abstract: An AV session restoration method and a control point for performing the same are provided. The method includes collecting AV session information, and restoring the AV session based on the collected AV session information when an error occurs in the AV session.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: July 15, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-hoon Choi, Joon-ho Cho, Hyun-sik Yoon
  • Patent number: 8560497
    Abstract: An inter-home content sharing apparatus and method are provided. The inter-home content sharing apparatus includes a home network protocol stack which communicates with the home network devices according to a home network protocol; a remote storage controller which receives a request for sharing content from the home network devices through the home network protocol, connects to a remote storage to upload the content, and controls the remote storage to extract metadata of the content; and a message controller which controls transception of notification messages including sharing information on the uploaded content.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: October 15, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-hoon Choi, Yoon-soo Kim, Joon-ho Cho, Hyun-sik Yoon
  • Patent number: 8306944
    Abstract: Provided are an apparatus, a method and a system for providing content in a media server, and, more particularly, an apparatus, a method and a system for providing content in a media server, in which content in the media server can be expressed as RSS data which can allow users to access the content through an RSS reader. The apparatus includes an RSS-converting unit which converts content information collected through a browse action or a search action into RSS data, and a web service unit which provides RSS data generated by the RSS-converting unit to external devices.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: November 6, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-Hyun Kim, Joon-Ho Cho, Yoon-Soo Kim
  • Publication number: 20120185574
    Abstract: A method and a device for switching a media renderer to another media renderer while a client performs streaming playback of content of a server are provided. Accordingly, a first client that performs streaming playback of the content transmits playback environment information and a URL of the content to the second client, and the second client transmits the received information and information about features of the second client to the server and requests the corresponding content which has the optimized format for the second client from the server. Therefore, a user can continue to watch the media content through a new media renderer in existing playback environment setting without additional manipulation.
    Type: Application
    Filed: March 26, 2012
    Publication date: July 19, 2012
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Joon-ho CHO, Hyun-sik YOON
  • Publication number: 20120102157
    Abstract: A communication method for implementing a real-time streaming using hypertext transfer protocol (HTTP) in a network is provided. Chunked encoding of HTTP is applied so that information can be exchanged between a server and a client while an HTTP request is being progressed. Therefore, bidirectional communication between the client and the server using HTTP is possible without modifying an existing HTTP protocol, and real-time transmission can be implemented.
    Type: Application
    Filed: November 9, 2011
    Publication date: April 26, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-soo KIM, Joon-ho CHO, Sang-hoon CHOI
  • Patent number: 8078744
    Abstract: A communication method for implementing a real-time streaming using hypertext transfer protocol (HTTP) in a network is provided. Chunked encoding of HTTP is applied so that information can be exchanged between a server and a client while an HTTP request is being progressed. Therefore, bidirectional communication between the client and the server using HTTP is possible without modifying an existing HTTP protocol, and real-time transmission can be implemented.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: December 13, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-soo Kim, Joon-ho Cho, Sang-hoon Choi
  • Publication number: 20110278662
    Abstract: A semiconductor device including a recessed channel transistor, and a method of manufacturing the same, provide: a substrate in which an isolation trench is provided; an isolation layer provided in the isolation trench so as to define a pair of source/drain regions in the substrate; a gate pattern provided in the isolation trench between the pair of source/drain regions, the gate pattern having a top surface at a same level as a top surface of the isolation layer and having a bottom surface at a lower depth than the pair of source/drain regions with respect to a top surface of the substrate; and a gate insulating layer provided between the substrate and the gate pattern at a bottom surface of the isolation trench.
    Type: Application
    Filed: April 28, 2011
    Publication date: November 17, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-il Park, Joon-ho Cho, Tae-cheol Lee, Yong-sang Jeong, Eun-jeong Park, Young-mok Kim, Seok-ju Lee