Patents by Inventor Fei Xie

Fei Xie 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).

  • Publication number: 20120272257
    Abstract: Selection of audiovisual (multimedia) programming to display on a content display device (e.g., a TV) upon a power-on signal at the content display device is described. Content to display on content display device is determined at a power-on event. The content is determined to satisfy a set of rules governing the type of content that is appropriate to display on the content display device. Rules pertain to content appropriate for a content display device located in a specific room of a house or building. Other embodiments include rules pertaining to content appropriate for displaying on the content display device at various times of day.
    Type: Application
    Filed: July 2, 2012
    Publication date: October 25, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Shun John PONG, Byung Chan KANG, Shiang Feng LEE, Fei XIE
  • Patent number: 8239764
    Abstract: A system and method for determining which program to display from multiple content sources at a power-on event of a content display device at a certain location is disclosed. In one embodiment, the method includes receiving metadata containing content information about multiple programming available from multiple content sources on an integrated network. The content information can be analyzed so as to determine if any of the programming satisfies rules pertaining to programming appropriate for the location of the display device within a home. The content information can be analyzed in advance such that when a power-on command is received at the content display device, a program that has been determined to satisfy the rules is displayed on the display device.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: August 7, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chung Shun John Pong, Byung Chan Kang, Shiang Feng Lee, Fei Xie
  • Publication number: 20120079601
    Abstract: A portable license for licensed content is obtained by a user along with a regular license in a local network, such as a home network or other private network. The portable license may be stored in a license server on a portable device, such as a smart phone or a tablet, which functions as a portable license server. The user may take the portable device to another location where it joins another local network. A device in the second network, which does not have a license to play the licensed content, may use the portable license on the portable device to execute the content, enabling the user to enjoy it in multiple environments. The device (e.g., a TV) in the second network may continue to play the content as long as the portable license or another valid license is present in the network.
    Type: Application
    Filed: April 20, 2011
    Publication date: March 29, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.,
    Inventors: Fabio GAVA, Fei XIE, Andrew R. SHELANSKY
  • Patent number: 8090404
    Abstract: The present invention relates to a mobile set integrating a memory efficient data storage system for the real time recording of voice conversations, data transmission and the like. The data recorder has the capacity to selectively choose the most relevant time frames of a conversation for recording, while discarding time frames that only occupy additional space in memory without holding any conversational data. The invention executes a series of logic steps on each signal including a voice activity detector step, frame comparison step, and sequential recording step. A mobile set having a modified architecture for performing the methods of the present invention is also disclosed.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: January 3, 2012
    Assignee: Broadcom Corporation
    Inventor: Fei Xie
  • Patent number: 8089966
    Abstract: System and method for filtering a data packet using a combined filter are disclosed. In one aspect, the method includes receiving a data packet and N filters. The method includes receiving a data packet and N (wherein N is an integer and N>1) filters, each filter comprising a bit mask and corresponding bit values. The method further includes, for each of the N filters, identifying a key element from a portion of the filter corresponding to a combined filter, the key element being a segment of the filter portion having the richest bit pattern. The method further includes generating the combined filter by combining the key element of the N filters. The method further includes filtering the data packet with the combined filter to determine whether there is a match between the data packet and each key element.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: January 3, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Victor Liang, Ashish Singhal, Fei Xie, David Ho Suk Chung
  • Publication number: 20110050995
    Abstract: Various disclosed embodiments included systems and methods which allow two persons in different locations to enjoy a synchronized and shared viewing experience of original content that has been edited differently for broadcast in each location. Closed captioning text data to identify synchronization points in the broadcasts and used to provide synchronization services between the two broadcasts.
    Type: Application
    Filed: August 26, 2009
    Publication date: March 3, 2011
    Applicant: SAMSUNG ELECTRONICS, LTD.
    Inventors: Toshiro Ozawa, Dang Van Tran, Praveen Kashyap, Fei Xie
  • Patent number: 7890714
    Abstract: One method of redirecting an in-process backup operation to a new storage device involves receiving a request to perform a backup from a backup application. In response to reception of the request, the method causes backup information generated by the backup application to be stored on a first storage device. The first storage device is monitored in order to detect how much free space is available. If the amount of space available on the first storage device drops below a threshold amount prior to completion of the backup, the backup is redirected by causing any subsequent backup information generated by the backup application to be stored on a second storage device. Metadata associated with the backup identifies that information associated with the backup is stored on both the first storage device and the second storage device.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: February 15, 2011
    Assignee: Symantec Operating Corporation
    Inventors: Ynn-Pyng “Anker” Tsaur, Kien Anh Hua, Hao Cheng, Yao Hua Ho, Danzhou Liu, Fei Xie
  • Publication number: 20110010747
    Abstract: A method and system for customizing an interactive cable host initialization process for a cable host device, is provided. One implementation involves triggering an interactive cable host initialization process for a cable host device, detecting a initialization stage event for the cable host device and providing initialization stage event notification, and dynamically receiving content determined by a Multiple Service Operator (MSO) cable headend based on the initialization stage event notification over a network.
    Type: Application
    Filed: July 10, 2009
    Publication date: January 13, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Victor K. Liang, Ho Suk Chung, Fei Xie
  • Publication number: 20100272119
    Abstract: System and method for filtering a data packet using a combined filter are disclosed. In one aspect, the method includes receiving a data packet and N filters. The method includes receiving a data packet and N (wherein N is an integer and N>1) filters, each filter comprising a bit mask and corresponding bit values. The method further includes, for each of the N filters, identifying a key element from a portion of the filter corresponding to a combined filter, the key element being a segment of the filter portion having the. richest bit pattern. The method further includes generating the combined filter by combining the key element of the N filters. The method further includes filtering the data packet with the combined filter to determine whether there is a match between the data packet and each key element.
    Type: Application
    Filed: April 22, 2009
    Publication date: October 28, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Victor Liang, Ashish Singhal, Fei Xie, David Ho Suk Chung
  • Patent number: 7822408
    Abstract: Systems and methods for processing information are disclosed and may include comparing a plurality of signals having identical time stamps. The method may further include identifying which of the plurality of signals comprise voice signals and which of the plurality of signals comprise corresponding non-voice signals based on the comparison. Data, which includes the voice signals and the corresponding non-voice signals, may be sequentially arranged for storage. The data, which includes the voice signals and the corresponding non-voice signals, may be arranged in a single file. The data, which includes the voice signals and the corresponding non-voice signals, may be recorded to a single file in memory element. The voice signals may be arranged so that the data including the corresponding non-voice signals is sequential. The non-voice signals may include video data, text-messaging data, and/or e-mail data.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: October 26, 2010
    Inventor: Fei Xie
  • Patent number: 7808990
    Abstract: A method and system for filtering data packets, is provided. One implementation involves filtering data packets using a set of filters, each filter having a bit mask and corresponding bit values, by categorizing the filters into different groups based on their bit mask value differences, and generating a new mask of bits having corresponding bit values, applying the new mask to the incoming packet to select a filter category for the incoming packet, and filtering the incoming packet by applying the group of filters for the selected category to the incoming packet.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: October 5, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shiangfeng Lee, Victor Liang, Fei Xie
  • Publication number: 20100093314
    Abstract: The present invention relates to a mobile set integrating a memory efficient data storage system for the real time recording of voice conversations, data transmission and the like. The data recorder has the capacity to selectively choose the most relevant time frames of a conversation for recording, while discarding time frames that only occupy additional space in memory without holding any conversational data. The invention executes a series of logic steps on each signal including a voice activity detector step, frame comparison step, and sequential recording step. A mobile set having a modified architecture for performing the methods of the present invention is also disclosed.
    Type: Application
    Filed: December 15, 2009
    Publication date: April 15, 2010
    Applicant: BROADCOM CORPORATION
    Inventor: Fei Xie
  • Patent number: 7697921
    Abstract: The present invention relates to a mobile set integrating a memory efficient data storage system for the real time recording of voice conversations, data transmission and the like. The data recorder has the capacity to selectively choose the most relevant time frames of a conversation for recording, while discarding time frames that only occupy additional space in memory without holding any conversational data. The invention executes a series of logic steps on each signal including a voice activity detector step, frame comparison step, and sequential recording step. A mobile set having a modified architecture for performing the methods of the present invention is also disclosed.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: April 13, 2010
    Assignee: Broadcom Corporation
    Inventor: Fei Xie
  • Publication number: 20100040229
    Abstract: A method and system for tuning to a scrambled television channel is provided. One implementation involves receiving a channel selection from a user, tuning to the selected scrambled channel, checking a cache for Conditional Access (CA) descrambling information associated with the selected channel, and in case of a cache hit, then retrieving the descrambling information associated with the selected channel from the cache for descrambling the scrambled channel.
    Type: Application
    Filed: August 12, 2008
    Publication date: February 18, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Fei Xie, Victor Liang, Kitae Nahm, Juan Carlos Trujillo
  • Publication number: 20100020799
    Abstract: A method and system for filtering data packets, is provided. One implementation involves filtering data packets using a set of filters, each filter having a bit mask and corresponding bit values, by categorizing the filters into different groups based on their bit mask value differences, and generating a new mask of bits having corresponding bit values, applying the new mask to the incoming packet to select a filter category for the incoming packet, and filtering the incoming packet by applying the group of filters for the selected category to the incoming packet.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 28, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Shiangfeng Lee, Victor Liang, Fei Xie
  • Patent number: 7634254
    Abstract: The present invention relates to a mobile set integrating a memory efficient data storage system for the real time recording of voice conversations, data transmission and the like. The data recorder has the capacity to selectively choose the most relevant time frames of a conversation for recording, while discarding time frames that only occupy additional space in memory without holding any conversational data. The invention executes a series of logic steps on each signal including a voice activity detector step, frame comparison step, and sequential recording step. A mobile set having a modified architecture for performing the methods of the present invention is also disclosed.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: December 15, 2009
    Assignee: Broadcom Corporation
    Inventor: Fei Xie
  • Publication number: 20080216122
    Abstract: A system and method for determining which program to display from multiple content sources at a power-on event of a content display device at a certain location is disclosed. In one embodiment, the method includes receiving metadata containing content information about multiple programming available from multiple content sources on an integrated network. The content information can be analyzed so as to determine if any of the programming satisfies rules pertaining to programming appropriate for the location of the display device within a home. The content information can be analyzed in advance such that when a power-on command is received at the content display device, a program that has been determined to satisfy the rules is displayed on the display device.
    Type: Application
    Filed: February 27, 2007
    Publication date: September 4, 2008
    Inventors: Chung Shun John Pong, Byung Chan Kang, Shiang Feng Lee, Fei Xie
  • Publication number: 20080027724
    Abstract: Systems and methods for processing information are disclosed and may include comparing a plurality of signals having identical time stamps. The method may further include identifying which of the plurality of signals comprise voice signals and which of the plurality of signals comprise corresponding non-voice signals based on the comparison. Data, which includes the voice signals and the corresponding non-voice signals, may be sequentially arranged for storage. The data, which includes the voice signals and the corresponding non-voice signals, may be arranged in a single file. The data, which includes the voice signals and the corresponding non-voice signals, may be recorded to a single file in memory element. The voice signals may be arranged so that the data including the corresponding non-voice signals is sequential. The non-voice signals may include video data, text-messaging data, and/or e-mail data.
    Type: Application
    Filed: October 5, 2007
    Publication date: January 31, 2008
    Inventor: Fei Xie
  • Patent number: 7289791
    Abstract: The present invention relates to a mobile set integrating a memory efficient data storage system for the real time recording of voice conversations, data transmission and the like. The data recorder has the capacity to selectively choose the most relevant time frames of a conversation for recording, while discarding time frames that only occupy additional space in memory without holding any conversational data. The invention executes a series of logic steps on each signal including a voice activity detector step, frame comparison step, and sequential recording step. A mobile set having a modified architecture for performing the methods of the present invention is also disclosed.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: October 30, 2007
    Assignee: Broadcom Corporation
    Inventor: Fei Xie
  • Patent number: 7242924
    Abstract: The present invention relates to a mobile set integrating a memory efficient data storage system for the real time recording of voice conversations, data transmission and the like. The data recorder has the capacity to selectively choose the most relevant time frames of a conversation for recording, while discarding time frames that only occupy additional space in memory without holding any conversational data. The invention executes a series of logic steps on each signal including a voice activity detector step, frame comparison step, and sequential recording step. A mobile set having a modified architecture for performing the methods of the present invention is also disclosed.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: July 10, 2007
    Assignee: Broadcom Corp.
    Inventor: Fei Xie