Patents by Inventor Xiangpeng Jing

Xiangpeng Jing 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: 8411692
    Abstract: Available features of each of a group of wireless devices accessible over one of a group of different wireless communication protocol interfaces of a first wireless bridging computing device are registered for sharing. A request for use of an available feature of a first wireless device over a first wireless communication protocol interface is received from a second wireless device over a second wireless communication protocol interface. In response to the request, use of the requested available feature of the first wireless device by the second wireless device is facilitated over the first wireless communication protocol interface and the second wireless communication protocol interface. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 2, 2013
    Assignee: Sony Corporation
    Inventors: Abhishek Patil, Xiangpeng Jing, Aixin Liu, Djung Nguyen
  • Patent number: 8351451
    Abstract: An embodiment of the invention involves a method for selecting and maintaining wireless communications for wireless mesh networks between tier-2 and tier-3 nodes. The method comprises a first operation of receiving channel information from a first wireless node operating as an access point. The channel information includes each channel number used by one or more wireless nodes that are detected by the first wireless node to be operating within a signal coverage area of the first wireless node. Then, an active scan is conducted on a frequency spectrum for wireless signals based on the channel information. Such scanning is accomplished by initially scanning frequencies of each channel number used by the one or more wireless nodes. After the scanning, a determination is made whether to (i) maintain wireless communications with the first wireless node or (ii) establish new wireless communications with a new wireless node (AP). Other embodiments are described and claimed.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: January 8, 2013
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Abhishek Patil, Xiangpeng Jing, Aixin Liu, Djung N. Nguyen
  • Patent number: 8345609
    Abstract: An embodiment of the invention involves a method for selecting an infrastructure mode wireless channel for a tier-2 wireless node of a plurality of wireless nodes forming a wireless mesh network. The method comprises a first operation of receiving information from at least one neighboring node. Then, the first wireless node determines if a collision has occurred with the at least one neighboring node, where the collision is an overlapping of wireless channels selected by the first node and the at least one neighboring node. If a collision has occurred, the first wireless node compares its network degree, iterative count, and MAC address (progressively in that order) with that of its neighboring node to determine which of the first wireless node or the at least one neighboring node is responsible for re-selecting a different wireless channel from a set of non-overlapping wireless channels that are available to the wireless mesh network. Other embodiments are described and claimed.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: January 1, 2013
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Abhishek Patil, Xiangpeng Jing, Aixin Liu, Djung N. Nguyen
  • Patent number: 8300578
    Abstract: According to one embodiment of the invention, a method for managing seamless roaming of a wireless node of a plurality of nodes forming a wireless network comprises detecting, recovering and transmitting operations. The detecting operation involves detecting receipt of a Disassociation message from the wireless node by a first node of the plurality of nodes. The wireless node is roaming and seeking to establish a new communication with a second node of the plurality of nodes. The recovering operation involves addressing information from the Disassociation message by the first node, where the addressing information identifies the second node of the plurality of nodes. The transmitting operation involves transmitting a Route Update message to at least the second node of the plurality of nodes. Other embodiments are described and claimed.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: October 30, 2012
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Abhishek Patil, Xiangpeng Jing, Aixin Liu, Djung N. Nguyen
  • Patent number: 8223786
    Abstract: An embodiment is a technique to perform packet scheduling for QoS. A plurality of buffers is visited in a variable round robin manner. The buffers store packets having packet types associated with priority levels and having buffer types according to the packet types. The packets are generated for transmission from an application according to a network protocol in a multi-hop mesh network having a local node and a remote node. The buffers are dequeued according to the buffer types and using an amount dynamically weighted by the priority levels associated with the buffer types.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: July 17, 2012
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Xiangpeng Jing, Aixin Liu, Abhishek Patil, Djung N. Nguyen
  • Patent number: 8194593
    Abstract: An embodiment is a technique to perform QoS. An interface between an upper layer and a lower layer in a multi-hop mesh network receives and transmits packets from and to a local node and a remote node. A classifier classifies the received packets into a plurality of packet types having different priority levels. A queue manager manages a plurality of buffers organized according to the packet types. The plurality of buffers stores the classified packets based on the packet types. A scheduler schedules distributing the packets from the plurality of buffers based on the priority levels according to a scheduling policy.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: June 5, 2012
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Xiangpeng Jing, Abhishek Patil, Aixin Liu, Anuj Bhatnagar, Djung N. Nguyen
  • Patent number: 8130704
    Abstract: An apparatus and method for a multi-tier wireless home mesh network is described. The method may include formation of an infrastructure-less wireless home mesh networking environment comprising a collection of nodes that operate as a decentralized, ad hoc wireless network with multiple sub-networks or tiers that are responsible for different functions within the network. Each node of the multi-tier network is configured to forward data to other nodes and is assigned to a particular tier based on the node's performance capabilities. A further embodiment includes identification of a wireless home mesh network. Once identified, one or more proprietary messages may be exchanged in a secure manner to establish connections with a home electronics device as either a mobile node or a stationary node of the home network. A home electronics device may wirelessly communicate to route data within one or more nodes of the wireless home mesh network. Other embodiments are described and claimed.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: March 6, 2012
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Xiangpeng Jing, Abhishek Patil, Aixin Liu, Djung N. Nguyen
  • Publication number: 20120051340
    Abstract: Available features of each of a group of wireless devices accessible over one of a group of different wireless communication protocol interfaces of a first wireless bridging computing device are registered for sharing. A request for use of an available feature of a first wireless device over a first wireless communication protocol interface is received from a second wireless device over a second wireless communication protocol interface. In response to the request, use of the requested available feature of the first wireless device by the second wireless device is facilitated over the first wireless communication protocol interface and the second wireless communication protocol interface. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 1, 2012
    Inventors: Abhishek Patil, Xiangpeng Jing, Aixin Liu, Djung Nguyen
  • Patent number: 8116336
    Abstract: An apparatus and method for a multi-tier wireless home mesh network is described. The method may include formation of a wireless home networking environment comprising a collection of nodes that operate as a decentralized, wireless network with multiple sub-networks or tiers that are responsible for different functions within the network. Each node of the multi-tier network is configured to forward data to other nodes and is assigned to a particular tier based on the node's performance capabilities. The method may include the automatic establishment of a unique Internet protocol (IP) address within a multi-hop wireless home mesh network with the ability to do automatic collision detection and correction. Once established as either a mobile node or a stationary node of the wireless home mesh network, a new node (the home electronics device) may wirelessly communicate with one or more existing nodes of the wireless home mesh network. Other embodiments are described and claimed.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: February 14, 2012
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Xiangpeng Jing, Aixin Liu, Abhishek Patil, Djung N. Nguyen
  • Publication number: 20120023444
    Abstract: A CE device such as an Internet protocol TV (IPTV), Internet-enabled digital radio, Internet-enabled game console. Instead of or in addition to device-centric authentication, user-centric authentication may be used with an Internet TV server which stores information on the preferences of each user and which also enables users to login to the Internet TV service from any enabled device. By means of the server the user can recommend Internet TV content to other system users on a buddy list, and should a buddy accept a user's recommendation and view recommended content the user is rewarded for each successful referral and the referring user's credibility rating improves.
    Type: Application
    Filed: July 20, 2010
    Publication date: January 26, 2012
    Inventors: Abhishek P. Patil, Djung N. Nguyen, Xiangpeng Jing
  • Publication number: 20110280156
    Abstract: An apparatus and method for a wireless home mesh network with a network topology visualizer is described. In one embodiment, the method may include collecting node topology information by a node of a wireless home mesh network, where the node topology information includes a list of neighbor nodes for the node. Thereafter, a communication socket is opened, and a node topology packet, including a lust of neighbor nodes, is transmitted in order to produce a global network topology map. Other embodiments are described and claimed.
    Type: Application
    Filed: July 26, 2011
    Publication date: November 17, 2011
    Inventors: Xiangpeng Jing, Abhishek Patil, Anuj Bhatnagar, Aixin Liu, Djung N. Nguyen
  • Publication number: 20110211565
    Abstract: An apparatus, system and method for a multi-tier wireless home mesh network is described. The method may include formation of an infrastructure-less wireless home mesh networking environment comprising a collection of nodes that operate as a decentralized, ad hoc wireless network with multiple sub-networks or tiers that are responsible for different functions within the network. Each node of the multi-tier network is configured to forward data to other nodes and is assigned to a particular tier based on the node's performance capabilities. A further embodiment includes identification of a wireless home mesh network. Once identified, one or more proprietary messages may be exchanged in a secure manner to establish connections with a home electronics device as either a mobile node or a stationary node of the home network. A home electronics device may wirelessly communicate to route data within one or more nodes of the wireless home mesh network. Other embodiments are described and claimed.
    Type: Application
    Filed: May 6, 2011
    Publication date: September 1, 2011
    Applicants: SONY CORPORATION, SONY ELECTRONICS INC.
    Inventors: Xiangpeng Jing, Abhishek Patil, Aixin Liu, Djung N. Nguyen
  • Publication number: 20110211566
    Abstract: An apparatus and method for a multi-tier wireless home mesh network is described. The method may include formation of an infrastructure-less wireless home mesh networking environment comprising a collection of nodes that operate as a decentralized, ad hoc wireless network with multiple sub-networks or tiers that are responsible for different functions within the network. Each node of the multi-tier network is configured to forward data to other nodes and is assigned to a particular tier based on the node's performance capabilities. A further embodiment includes identification of a wireless home mesh network. Once identified, one or more proprietary messages may be exchanged in a secure manner to establish connections with a home electronics device as either a mobile node or a stationary node of the home network. A home electronics device may wirelessly communicate to route data within one or more nodes of the wireless home mesh network. Other embodiments are described and claimed.
    Type: Application
    Filed: May 6, 2011
    Publication date: September 1, 2011
    Applicants: SONY CORPORATION, SONY ELECTRONICS INC.
    Inventors: Xiangpeng Jing, Abhishek Patil, Aixin Liu, Djung N. Nguyen
  • Patent number: 7990897
    Abstract: An apparatus and method for a wireless home mesh network with a network topology visualizer is described. In one embodiment, the method may include displaying the network topology of a wireless home mesh network. The mobile nodes and stationary nodes of the wireless home mesh network may wirelessly communicate to share topology information regarding the wireless home mesh network. The topology information may include local connectivity information of a node, such as the direct neighbors of the node and the neighbors' neighbor information. In one embodiment, the local connectivity information is combined with the received node information to form an interactive global topology map of the wireless home mesh network to display for a user. In another embodiment, the combined topology information may be stored for offline processing. Other embodiments are described and claimed.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: August 2, 2011
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Xiangpeng Jing, Abhishek Patil, Anuj Bhatnagar, Aixin Liu, Djung N. Nguyen
  • Patent number: 7974297
    Abstract: An embodiment is a technique to perform queue management. A packet is received from an upper layer or a classifier in a multi-hop mesh network. The packet has a packet type classified by the classifier. The received packet is enqueued into one of a plurality of buffers organized according to the packet type.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: July 5, 2011
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Xiangpeng Jing, Aixin Liu, Abhishek Patil, Djung N. Nguyen
  • Patent number: 7961674
    Abstract: An apparatus and method for a multi-tier wireless home mesh network is described. The method may include formation of an infrastructure-less wireless home mesh networking environment comprising a collection of nodes that operate as a decentralized, ad hoc wireless network with multiple sub-networks or tiers that are responsible for different functions within the network. Each node of the multi-tier network is configured to forward data to other nodes and is assigned to a particular tier based on the node's performance capabilities. A further embodiment includes identification of a wireless home mesh network. Once identified, one or more proprietary messages may be exchanged in a secure manner to establish connections with a home electronics device as either a mobile node or a stationary node of the home network. A home electronics device may wirelessly communicate to route data within one or more nodes of the wireless home mesh network. Other embodiments are described and claimed.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: June 14, 2011
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Xiangpeng Jing, Abhishek Patil, Aixin Liu, Djung N. Nguyen
  • Publication number: 20110109715
    Abstract: Automated wireless three-dimensional (3D) video conferencing is provided using a tunerless television device. A 3D video conference is automatically established with a wireless device capable of 3D video conferencing using a wireless communication interface of the tunerless television device. A first and a second two-dimensional (2D) video stream are received, using a camera interface module, from a first and a second video camera associated with the tunerless television device. A merged 3D video stream is created from the first 2D video stream and the second 2D video stream using a 3D video offload processing module operatively coupled to the camera interface module. The merged 3D video stream is sent to the wireless device using the wireless communication interface. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
    Type: Application
    Filed: March 16, 2010
    Publication date: May 12, 2011
    Inventors: Xiangpeng Jing, Aravind Asam, Dipendu Saha, Seungwook Hong, Aixin Liu, Yang Yu, Andy Nguyen, Abhishek Patil, Djung Nguyen
  • Publication number: 20110113438
    Abstract: A system and method of displaying information of specific interest to a user includes: rendering content on a television for a user and displaying first information on the television about the content, in response to a request from the user. In response to an additional request from the user, second information is displayed on the television about the first information, wherein the second information is acquired from a real time server conducted search. Purchase information is displayed on the television for products associated with the second information. In response to the user selecting the purchase information, a purchase transaction is initiated on the television. In some embodiments, a server records the purchase transactions and delivers targeted advertising to the television.
    Type: Application
    Filed: September 20, 2010
    Publication date: May 12, 2011
    Applicant: SONY CORPORATION
    Inventors: ABHISHEK PATIL, DIPENDU SAHA, XIANGPENG JING, ANDY NGUYEN, AIXIN LIU, DJ NGUYEN
  • Publication number: 20110099263
    Abstract: Content selected by a user of a web access television (TV) device is monitored via a profile controller associated with the web access TV device. Social network aspects of a web access TV user profile are automatically configured based upon the monitored content selected by the user. Social networking opportunities for the user are managed via the web access TV user profile. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
    Type: Application
    Filed: October 22, 2009
    Publication date: April 28, 2011
    Inventors: Abhishek Patil, Xiangpeng Jing, Dipendu Saha, Nobukazu Sugivama, Ling Jun Wong, Djung Nguyen
  • Publication number: 20110085082
    Abstract: Aggregated service and feature sharing is provided in a home network, in which users can freely enjoy not only the shared content, but also the unique features provided by each device anywhere in the network. The service sharing feature allows one device to control and use shared hardware or software functionalities provided by other devices in the network.
    Type: Application
    Filed: October 8, 2009
    Publication date: April 14, 2011
    Inventors: Xiangpeng Jing, Abhishek P. Patil, Aixin Liu, Djung Nguyen