Patents Assigned to Sure Best Limited
  • Patent number: 8369548
    Abstract: A wireless earphone device capable of providing balanced stereo. The wireless headset includes a Bluetooth earphone device, an audio adaptor, and a stereo earphone device for giving balanced sounds on both left and right channels. When the Bluetooth earphone device and the stereo earphone device are connected with the audio adaptor respectively, an audio switching module of the Bluetooth earphone device determines to transmit stereo audio signal with first channel signal and second channel signal to the stereo earphone device through the audio adaptor. Otherwise, only one channel of the stereo audio signal is transmitted from the audio switching module to a mono speaker unit on the Bluetooth earphone device.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: February 5, 2013
    Assignee: Sure Best Limited
    Inventor: Pi-Fen Lin
  • Publication number: 20120243691
    Abstract: A wireless earphone device capable of providing balanced stereo. The wireless headset includes a Bluetooth earphone device, an audio adaptor, and a stereo earphone device for giving balanced sounds on both left and right channels. When the Bluetooth earphone device and the stereo earphone device are connected with the audio adaptor respectively, an audio switching module of the Bluetooth earphone device determines to transmit stereo audio signal with first channel signal and second channel signal to the stereo earphone device through the audio adaptor. Otherwise, only one channel of the stereo audio signal is transmitted from the audio switching module to a mono speaker unit on the Bluetooth earphone device.
    Type: Application
    Filed: June 4, 2012
    Publication date: September 27, 2012
    Applicant: SURE BEST LIMITED
    Inventor: Pi-Fen Lin
  • Patent number: 8229514
    Abstract: The present invention provides a DECT (Digital Enhanced Cordless Telecommunication) wireless hands-free communication apparatus which includes a DECT host and a DECT earphone, wherein the DECT host is coupled with the Public Switch Telephone Network (PSTN) and configures an earphone receiving recess, which configures with a magnetic device mounted on the DECT host. The DECT earphone wirelessly communicates with the DECT host via the digital enhanced cordless telecommunication technique and the DECT earphone is detachable while it is attached to the earphone receiving recess The DECT earphone configures a magnetic conductive device, wherein the magnetic conductive device magnetically attracts to the magnetic device while the DECT earphone is close to the earphone receiving recess, whereby the DECT earphone electrically connects with the DECT host.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: July 24, 2012
    Assignee: Sure Best Limited
    Inventor: Pi-Fen Lin
  • Publication number: 20120034936
    Abstract: The present invention discloses an associated communication apparatus that includes a telephone transmitter, a telephone base, and a wireless earphone so that user can install the telephone transmitter into the telephone base and can install the wireless earphone into the telephone transmitter. Furthermore, the telephone transmitter can be removed from the base and the wireless earphone can be removed from the telephone transmitter. The present invention provides various means for communication such as the earphone, the telephone transmitter, and the telephone base.
    Type: Application
    Filed: October 13, 2011
    Publication date: February 9, 2012
    Applicant: SURE BEST LIMITED
    Inventor: PI-FEN LIN
  • Patent number: 8019380
    Abstract: An integrated communication apparatus is linked to the PSTN or the Internet for making a PSTN call or a VoIP call. The integrated communication apparatus includes a Bluetooth earphone having a signal transmitting terminal, and a body having an earphone receiving slot and a control circuit board. The earphone receiving slot is used for receiving the earphone and the signal transmitting terminal of the Bluetooth earphone is electrically connected with the control circuit board. The control circuit board includes a control module. The control module is connected with a Bluetooth module, a wireless VoIP module, a PSTN module, a voice-signal encoding/decoding circuit, a judging and charging circuit, and a voice-signal switching module for operating and controlling the modules and the circuits. The voice-signal switching module is connected with a speaker and a microphone via an ECHO eliminating circuit.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: September 13, 2011
    Assignee: Sure Best Limited
    Inventor: Pi-Fen Lin
  • Patent number: 7933633
    Abstract: A wireless control apparatus for web phones includes a control base and a Bluetooth controller. The control base carries software for a web phone system. The Bluetooth controller is detachably plugged into the control base. A web device reads the software to perform the web phone system while the control base is plugged into the web device. Moreover, the web device charges the Bluetooth controller via the control base while the Bluetooth controller is plugged into the control base. The Bluetooth controller controls the functions of the web phone system via the control base by wireless transmission while the Bluetooth controller is detached from the control base.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: April 26, 2011
    Assignee: Sure Best Limited
    Inventor: Pi-Fen Lin
  • Patent number: 7925296
    Abstract: An integrated communication apparatus is linked to the PSTN or the Internet for making a PSTN call or a VoIP call. The integrated communication apparatus includes a Bluetooth earphone having a signal transmitting terminal, and a body having an earphone receiving slot and a control circuit board. The earphone receiving slot is used for receiving the earphone and the signal transmitting terminal of the Bluetooth earphone is electrically connected with the control circuit board. The control circuit board includes a control module. The control module is connected with a Bluetooth module, a wireless VoIP module, a PSTN module, a voice-signal encoding/decoding circuit, a judging and charging circuit, and a voice-signal switching module for operating and controlling the modules and the circuits. The voice-signal switching module is connected with a speaker and a microphone via an ECHO eliminating circuit.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: April 12, 2011
    Assignee: Sure Best Limited
    Inventor: Pi-Fen Lin