Patents by Inventor Weifeng Mao

Weifeng Mao 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: 20240015805
    Abstract: A Bluetooth network establishing system and method are provided. The system includes a plurality of node devices and a gateway device. The gateway device is used to connect a Bluetooth network to an external network and broadcast a first connectable undirected advertising packet. A first node device among the node devices executes a first scan operation to receive a first advertising packet, wherein the first advertising packet includes the first connectable undirected advertising packet. The first node device determines whether to establish a first communication connection with the gateway devices to join the Bluetooth network according to the first advertising packet. After joining the Bluetooth network, the first node device broadcasts a second connectable undirected advertising packet.
    Type: Application
    Filed: December 29, 2022
    Publication date: January 11, 2024
    Inventors: Weifeng MAO, Zhuwei LU, Jidong CHEN, Zuomin LI
  • Publication number: 20240015804
    Abstract: A Bluetooth network establishing system and method are provided. The system includes a plurality of node devices and a gateway device. The gateway device is used to connect a Bluetooth network to an external network. A first node device of the node devices broadcasts a first inquiry operation. In response to the first inquiry operation, the gateway device in a first inquiry scan state sends a first extended inquiry response and executes a first page scan state. The first node device executes a first page operation, wherein the first page operation determines whether to establish a first communication connection with the gateway device to join the Bluetooth network according to the first extended inquiry response. After the first node device joins the Bluetooth network, the first node device executes a second inquiry scan state.
    Type: Application
    Filed: December 28, 2022
    Publication date: January 11, 2024
    Inventors: Weifeng MAO, Zhuwei LU, Jidong CHEN, Zuomin LI
  • Publication number: 20240015235
    Abstract: A Bluetooth internet protocol packet transmitting device and method are provided. The device includes a Bluetooth protocol stack, a Bluetooth controller and a host control interface. The Bluetooth protocol stack is configured to store an internet protocol stack and a host control interface driver. The Bluetooth controller generates at least one data packet based on an internet protocol packet, wherein the at least one data packet corresponds to an asynchronous connection data format. The Bluetooth controller transmits the at least one data packet to the host control interface driver. The host control interface driver determines whether the at least one data packet is an asynchronous connection data packet. When the host control interface driver determines that the at least one data packet is the asynchronous connection data packet, the at least one data packet is transmitted to the internet protocol stack.
    Type: Application
    Filed: February 23, 2023
    Publication date: January 11, 2024
    Inventors: Weifeng MAO, Zhuwei LU, Jidong CHEN, Zuomin LI
  • Publication number: 20190106176
    Abstract: Mobile apparatus comprises first brake component and second brake component. Control method comprises: obtaining first operation, and determining braking strategy according to the first operation; determining, according to the braking strategy, first parameter corresponding to the first brake component and second parameter corresponding to the second brake component; controlling the first brake component according to the first parameter to perform first braking procedure; generating control signal corresponding to the second parameter, and controlling the second brake component according to the control signal to perform second braking procedure. Brake lever device comprises: brake lever hood, brake lever mounted on the brake lever hood, and brake force detection device disposed in the brake lever hood. The brake force detection device generates corresponding braking intensity signal with respect to the distance moved by the brake lever.
    Type: Application
    Filed: March 31, 2017
    Publication date: April 11, 2019
    Inventors: Jie LUO, Zhongyuan CHEN, Ye WANG, Fengxin WANG, Haibo ZHU, Weifeng MAO
  • Publication number: 20160065638
    Abstract: A voice transmission system includes at least one electronic device and a controller. The at least one electronic device is connected to an internet. The controller is connected to the at least one electronic device over a wireless local area network channel for conducting a unidirectional voice transmission. The at least one electronic device includes a first communication module and a speaker unit. The first communication module receives a first voice signal from the internet, and the speaker unit plays the first voice signal. The controller includes a voice receiving unit and a second communication module. The voice receiving unit receives a second voice signal, and the second communication module transmits the second voice signal to the first communication module of the at least one electronic device over the wireless local area network. The first communication unit further transmits the second voice signal received to the internet.
    Type: Application
    Filed: June 8, 2015
    Publication date: March 3, 2016
    Inventors: YONG LIU, WEIFENG MAO, CHENG CAI, QING GU, SHIMENG ZOU
  • Patent number: 7550058
    Abstract: The present invention relates to the technical field of manufacturing engineer wood floor for indoor decoration, and in particular to a manufacturing method that does not release any dissociated formaldehyde. The manufacturing steps are as the followings: Mix the adhesive agent; pour the mixed adhesive agent on a glue spreader at the linear velocity of ?20 meters/minute; deliver the wooden middle boards to the glue spreader to carry out spreading glue; superimpose wooden middle boards having been coated with glue longitudinally and latitudinally, and deliver them to a cold press for cold press; put the rough middle boards having been coldly pressed on a hot press for hot pressing, in order to make them become base material of engineer wood floor; Stick decorative surface material on the base material of engineer wood floor in order to make them become a engineer wood floor; and form, paint, and pack the engineer wood floor finally.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: June 23, 2009
    Inventors: Wubing Dai, Weifeng Mao
  • Publication number: 20090000230
    Abstract: The present invention relates to a kind of high intensity bamboo wood laminated flooring which fully utilizes bamboo and wood. The structure includes a filling layer made from bamboo wood veneer and other bamboo wood materials, a groove at one side of the filling layer, a flange at the other side of the filling layer, and an exterior decorative layer above the filling layer. The product takes full advantage of bamboo and wood as raw materials. This premium product possesses nature texture, color and luster of timber, and its mechanical performance and decorative effect are equivalent to or even exceeding solid wood flooring, which means it has enormous economic and social value.
    Type: Application
    Filed: June 27, 2007
    Publication date: January 1, 2009
    Inventors: WUBING DAI, Weifeng Mao
  • Publication number: 20070125484
    Abstract: The present invention relates to the technical field of manufacturing engineer wood floor for indoor decoration, and in particular to a manufacturing method that does not release any dissociated formaldehyde. The manufacturing steps are as the followings: Mix the adhesive agent; pour the mixed adhesive agent on a glue spreader at the linear velocity of ?20 meters/minute; deliver the wooden middle boards to the glue spreader to carry out spreading glue; superimpose wooden middle boards having been coated with glue longitudinally and latitudinally, and deliver them to a cold press for cold press; put the rough middle boards having been coldly pressed on a hot press for hot pressing, in order to make them become base material of engineer wood floor; Stick decorative surface material on the base material of engineer wood floor in order to make them become a engineer wood floor; and form, paint, and pack the engineer wood floor finally.
    Type: Application
    Filed: May 2, 2006
    Publication date: June 7, 2007
    Inventors: Wubing Dai, Weifeng Mao