51 results about "Wireless universal serial bus" patented technology

Methods and systems for processing data are disclosed and may include establishing a non-Bluetooth® connection between at least two Bluetooth®-enabled devices utilizing Bluetooth® protocol. Data may be communicated between the at least two Bluetooth®-enabled devices utilizing the established non-Bluetooth® connection. Data may be received via the established non-Bluetooth® connection. The received data may include uncompressed audio data. The established non-Bluetooth® connection may include a local area network (LAN) connection, a personal area network (PAN) connection, a wireless universal serial bus (USB) connection, and / or a wireless ultra-wideband (UWB) connection. The received data may be compressed prior to the communicating. The received data may be compressed utilizing sub-band coding (SBC). The compressed received data may be transmitted via the established non-Bluetooth® connection.

A method and apparatus for transmitting and receiving data via a WUSB. The method includes creating an integrated header used to transmit data to an external device, wherein the integrated header has a minimum number of fields selected from a plurality fields of headers; and transmitting a packet including the integrated header and a payload containing the data to the device. The packet size can be reduced by using the integrated header.

The invention discloses Internet of Things terminal equipment and a business processing method thereof. The Internet of Things terminal equipment comprises a mobile terminal and an Internet of Things application device, wherein communication ports are respectively arranged in the mobile terminal and the Internet of Things application device, and the mobile terminal and the Internet of Things application device are in communication connection through the corresponding communication ports. Each communication port comprises a wireless universal serial bus (USB) port and a Bluetooth port. The mobile terminal is used for communication with an Internet of Things management platform and instructing the Internet of Things application device to carry out application processing on Internet of Things information. The application processing comprises the steps of collecting, processing and / or outputting. The Internet of Things application device is used for carrying out application processing on the Internet of Things information according to indication of the mobile terminal. According to the Internet of Things terminal equipment and the business processing method thereof, workload for development of the terminal equipment of the Internet of Things is reduced, development cycle is shortened, and cost of the terminal equipment of the Internet of Things is reduced.

The invention relates to a method for realizing a plug-and-play somatosensory handle in an Android system. The method comprises the following steps: acquiring motion acceleration data from a gravity acceleration sensor by using a wireless somatosensory handle and transmitting the motion acceleration data to a wireless universal serial bus (USB) receiver by using a wireless transmission module; and after the wireless transmission module receives the motion acceleration data, simulating a rocker three-axis data of a usb joystick to an android system; and running a somatosensory game in the android system, acquiring the rocker three-axis data through a Motion Event interface of android frame work, translating into somatosensory data required by the somatosensory game, and performing action identification and control. The plug-and-play somatosensory handle is realized, the modification of bottom drive and framework support of a preinstalled android system is avoided, and a large amount of cost of development, test, adjustment and communication is reduced.

A communication method of a host apparatus capable of connecting with a device by using a Wireless Universal Serial Bus (WUSB) includes operations of receiving a connection request signal from the device to be connected to the host apparatus, according to a determination of whether a request to perform an operation in the device occurs in the host apparatus, selectively responding to the connection request signal to connect the device thereto, and performing data communication with the device to perform the operation. According to the communication method, the host apparatus is connected to the device when the host apparatus uses the device, to improve effective and convenient use of the device.

The invention relates to the field of electronic information technologies, and particularly relates to a CCID (USB (universal serial bus) chip / smart card interface devices) protocol processing circuit which comprises an STM32F103CBT6 processing chip, a serial port chip, an IC (integrated circuit) card reader-writer, an USB interface of a PC (personal computer), a crystal oscillator, a capacitor, a resistor and CCID protocol processing software. Compared with the prior art, the invention has the advantages that the USB interface is used for communicating with the PC, and a serial port is used for communicating with an original serial port IC card reader-writer, thereby transforming the serial communication of the IC card reader-writer to the USB communication; and the CCID protocol processing software is utilized to virtualize an IC card socket into different CCID devices, thereby realizing the independent operation of the devices and facilitating the operation of a user.

A method and system for optimizing certified Wireless Universal Serial Bus (WUSB) power management and efficiency are disclosed. For example, the method may introduce a master Micro Management Control (MMC) and a master MMC period and may require the host to schedule transactions to the awake devices in a master MMC period. Further, the work pending indication may have been provided in the master MMC that may start the master MMC period. Moreover, the method also may require the WUSB host to indicate a work pending indication to devices in the master MMC that may be in a sleep mode.

A host apparatus capable of connecting with one or more devices using a wireless universal serial bus (WUSB) and a method of connecting the host apparatus to one or more devices. The method includes receiving a connection request signal for connecting to the host apparatus from one of the devices; and selectively responding to the connection request signal of the device according to preset device information. Accordingly, the host can be selectively connected with the device according to the preset connection option of the device. Hence the device can be connected with the host apparatus only when a user wants, and thus user convenience increases in using and managing the device through the host apparatus in the USB environment.

The invention relates to the substation equipment contact temperature monitoring technologies, in particular to a bus network platform for online monitoring of substation equipment contact statuses, and solves the problems that the existing substation equipment contact temperature monitoring platform is unstable in transmitting, poor in transmission reliability, poor in interference resistance, difficult to wire, poor in measurement accuracy, poor in measurement safety, high in maintenance cost and low in measurement precision. The bus network platform for online monitoring of the substation equipment contact statuses comprises two acquisition layers, a transmission layer and a monitoring layer; each acquisition layer comprises m SAW (surface acoustic wave) temperature sensors, m small normal helical antennas, a helical-arm dipole antenna, a wireless temperature acquirer and a wireless universal serial bus; the m small normal helical antennas, the helical-arm dipole antenna and the wireless universal serial bus jointly form a bus topological structure. The bus network platform for online monitoring of the substation equipment contact statuses is applicable to substations.

A communication method of a host apparatus capable of connecting with a device by using a Wireless Universal Serial Bus (WUSB) includes operations of receiving a connection request signal from the device to be connected to the host apparatus, according to a determination of whether a request to perform an operation in the device occurs in the host apparatus, selectively responding to the connection request signal to connect the device thereto, and performing data communication with the device to perform the operation. According to the communication method, the host apparatus is connected to the device when the host apparatus uses the device, to improve effective and convenient use of the device.

The invention relates to a buffer management method. The buffer management method comprises the following steps of: providing an isochronous IN endpoint in a WUSB device; providing a buffer for the IN endpoint in a memory of the WUSB device; providing a plurality of register blocks in the memory of the WUSB; receiving a write request of data sections at the IN endpoint; storing the data sections in the buffer; connecting one of the register blocks to certain continuous data sections; and determining additional packet information required by packets with WUSB isochronous formats for preparation in each connected register block to each packet required by a transmission window.

Disclosed is a wireless universal serial bus system that includes a device; a first host communicating with the device according to a wireless universal serial bus protocol; and a second host communicating with the device according to a wireless universal serial bus protocol, wherein when the first host receives a beacon from the second host, the first host provides new host information read out from the beacon to the device.

The invention relates to power transmission equipment monitoring technologies, in particular to a power transformation equipment comprehensive state wireless monitoring system based on passive sensing. The problem that an existing power transmission equipment monitoring system is unstable in data transmission, low in data transmission speed, poor in data sharing performance, poor in data collection comprehensiveness, poor in data collection real-time performance, poor in running stability, high in maintenance cost and high in mounting difficulty is solved. The power transformation equipment comprehensive state wireless monitoring system based on passive sensing comprises a capacitive electric field energy collecting device, a rectifier, a DC / DC convertor, SAW oil quality sensors, high-voltage charged sensors, wireless data collectors, a substation IED, a substation CAC, a monitoring host, a database server, a locking controller, a computer key, a five-prevention master station, a five-prevention lock, a wireless universal serial bus, a CAN bus and an infrared ray channel. The system is suitable for monitoring power transformation equipment.

Disclosed is a method of managing a connection with a device for a wireless communication-based Wireless universal Serial Bus (WSB) service in a host, including controlling to create an initial channel to connect to a target device for a WSB service, considering a device class of the target device, and configured to create a new channel to substitute for the initial channel considering a particular service, at a user's request, to provide the particular service through association with the target device.