Patents by Inventor Dongan Zhang

Dongan Zhang 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: 8750178
    Abstract: Techniques for supporting communication for a wireless device are described. In an aspect, an embedded connection manager may reside within a radio subsystem and support communication for the wireless device. The connection manager may receive at least one connection request sent by at least one application, select at least one radio for use, and provide the selected radio(s) to the application(s). In another aspect, communication may be supported using multiple radios. M out of N available radios may be selected for use, and K applications may be mapped to the M selected radios, where M>1, N>1, and K?1. In yet another aspect, communication may be supported using profiles, which may define the operation of the wireless device to obtain connectivity. In yet another aspect, communication may be supported with auxiliary services, which are services that assist the wireless device to obtain connectivity.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: June 10, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Richard D. Wietfeldt, Dongan Zhang
  • Publication number: 20100302958
    Abstract: Techniques for supporting communication for a wireless device are described. In an aspect, an embedded connection manager may reside within a radio subsystem and support communication for the wireless device. The connection manager may receive at least one connection request sent by at least one application, select at least one radio for use, and provide the selected radio(s) to the application(s). In another aspect, communication may be supported using multiple radios. M out of N available radios may be selected for use, and K applications may be mapped to the M selected radios, where M>1, N>1, and K?1. In yet another aspect, communication may be supported using profiles, which may define the operation of the wireless device to obtain connectivity. In yet another aspect, communication may be supported with auxiliary services, which are services that assist the wireless device to obtain connectivity.
    Type: Application
    Filed: December 10, 2009
    Publication date: December 2, 2010
    Applicant: QUALCOMM. Incorporated
    Inventors: Richard D. Wietfeldt, Dongan Zhang
  • Publication number: 20100303008
    Abstract: Techniques for supporting communication with extended connectivity via peer-to-peer communication are described. In one design, a first device may determine at least one radio selected for use on a second device. The first device may communicate with at least one communication network via the at least one radio on the second device. At least one application running on the first device may be mapped to the radio(s) on the second device based on the capabilities of the radio(s) and the requirements of the application(s). In another design, the first device may communicate with a first communication network via the second device and may receive configuration information sent to it via the second device. The first device may access a second communication network using the configuration information, which may include authentication information for the first device for the second communication network.
    Type: Application
    Filed: December 21, 2009
    Publication date: December 2, 2010
    Applicant: QUALCOMM, Incorporated
    Inventors: Richard D. Wietfeldt, Dongan Zhang
  • Publication number: 20080161040
    Abstract: The present disclosure describes systems and methods for configuring and operating a cellular telephone as a cordless telephone handset. Some illustrative embodiments may include a communications device that includes a cellular telephone radio frequency (RF) transceiver, a radio frequency identification (RFID) transceiver; and control logic coupled to the cellular telephone RE transceiver and the RFID transceiver. The control logic configures the RFID transceiver and enables the communications device to communicate with a cordless telephone base station.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Applicant: Texas Instruments Incorporated
    Inventors: Leonardo William Estevez, Dongan Zhang, Thomas Francis Flanagan
  • Publication number: 20070263605
    Abstract: A system comprising a first communication device and a second communication device which transmits a text-based message to the first communication device. The message comprises an internet protocol (IP) address associated with the second communication device. If VoIP telephony is possible between the first and second communication devices, the first communication device automatically extracts the IP address from the message and uses the IP address to automatically establish a voice over Internet protocol (VoIP) call with the second communication device.
    Type: Application
    Filed: April 26, 2006
    Publication date: November 15, 2007
    Applicant: Texas Instruments, Inc.
    Inventors: Leonardo ESTEVEZ, Dongan ZHANG
  • Patent number: 6708044
    Abstract: A method and apparatus for providing time-critical band selection in a communication device with dual band or multi-band switching, or, alternatively, for providing dual mode or multi-mode time critical operating ability. The mobile station typically has a transmitter section and a receiver section each capable of dual modes of operation, a frequency synthesizer and a controller. The band to band operating method utilizes a frequency command data signal where data derived from the signal is used in a determinable bit stream of data including a frequency data word. The frequency data word is used for defining an operational state of the synthesizer frequency thereby implementing the transceiver's operating channel. At least one bit (or functional bits) from within the bit stream or received signal is used for defining, at least momentarily, the transceiver's “new” operating band (or state).
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: March 16, 2004
    Assignee: NEC America, Inc.
    Inventors: William Puknat, Mukesh Patel, Dongan Zhang