Patents Assigned to IVT (Beijing) Software Technology, Inc.
  • Patent number: 7844224
    Abstract: An optimized method for supporting simultaneously multipath Bluetooth audio application in a system includes said system establishes Bluetooth audio connections with a plurality of remote Bluetooth device simultaneously said system selects or adds dedicated Bluetooth soundcard audio device for each Bluetooth audio connection the data of each Bluetooth audio connection makes interaction with Bluetooth audio application in the system via respective dedicated Bluetooth sound card thus supporting multipath Bluetooth audio application simultaneously is realized in the system. Said system configures the sampling frequency and the sound channel mode of the Bluetooth soundcard audio device based on the format of the Bluetooth audio connection, in order to match the sampling frequency and the sound channel mode of audio data of the Bluetooth audio connection and reduce audio data format conversion.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: November 30, 2010
    Assignee: IVT (Beijing) Software Technology, Inc.
    Inventors: Dan Tian, Xin Zhang
  • Publication number: 20100174791
    Abstract: The present invention discloses an access system and an access method that enable a wireless slim terminal device accessing to at least one instant messenger (IM). The access system consists of a wireless slim terminal device and a wireless access point. The wireless slim terminal device notifies the wireless access point the type of a desired IM to be accessed and an associated instant message user identifier, the wireless access point accesses to the IM with the instant message user identifier so as to enable the wireless slim terminal to communicate with a remote terminal device.
    Type: Application
    Filed: August 10, 2007
    Publication date: July 8, 2010
    Applicant: IVT (Beijing) Software Technology Inc.
    Inventors: Dan Tian, Lei Zhao, Haifeng Yang
  • Publication number: 20100048133
    Abstract: This invention relates to a method used to switch input/output audio data streams seamlessly and related digital devices, wherein the digital device comprises a local physical sound card, a short-distance wireless communication module and an audio switching management module. When a wireless audio transmission channel is connected, the audio switching management module automatically passes the output audio data stream by an audio application module to a wireless audio device through the wireless audio transmission channel and passes the input audio data stream to the audio application module through the wireless audio transmission channel. When the wireless audio transmission channel is disconnected the audio switching management module automatically passes the output audio data flow to a wired audio device through the local physical sound card and passes the input audio data flow from the wired audio device to the audio application module through the local physical sound card.
    Type: Application
    Filed: February 13, 2008
    Publication date: February 25, 2010
    Applicant: IVT (BEIJING) SOFTWARE TECHNOLOGY, INC.
    Inventors: Yao Wang, Dongmei Lu
  • Publication number: 20100015919
    Abstract: A method, an apparatus and a system for managing multi-type short-range wireless communications for a wireless combination device are provided. The system has one wireless combination device and at least one other wireless device, in which the wireless combination device has multiple wireless communication modules for respectively supporting various type short-range wireless communications, and has one wireless connection management module connected with the wireless communication module and one wireless connection management interface connected with the wireless connection management module in order to manage uniformly multiple different types wireless communications between the wireless combination device and at least one other wireless device. For each of the other wireless devices, one unique entity is used to record it in the wireless combination device.
    Type: Application
    Filed: February 4, 2008
    Publication date: January 21, 2010
    Applicant: IVT (BEIJING) SOFTWARE TECHNOLOGY INC.
    Inventor: Dan Tian