摘要:
The present invention provides a WiFi SiP module comprising BB/MAC/RF processing unit integrating base band processor, MAC and radio frequency back end, wherein the base band processor supports IEEE 802.11a/g data rates. The MAC supports IEEE 802.11 wireless MAC protocol and IEEE 802.11 wireless security. The BB/MAC/RF processing unit includes a local-bus port for coupling to a local-bus.
摘要翻译:本发明提供一种WiFi SiP模块,其包括集成基带处理器,MAC和射频后端的BB / MAC / RF处理单元,其中基带处理器支持IEEE 802.11a / g数据速率。 MAC支持IEEE 802.11无线MAC协议和IEEE 802.11无线安全。 BB / MAC / RF处理单元包括用于耦合到本地总线的本地总线端口。
摘要:
The present invention provides a SiP module for wireless local area network comprising a base. A control unit is formed on a first surface of the base and a RF front end components is formed on a second surface of the base and coupled to the control unit through the base. A plurality of group of bumps is arranged on the first surface and coupled to the control unit, and separated with one another to reduce the interference.
摘要:
The present invention provides a SiP module for wireless local area network comprising a base. A control unit is formed on a first surface of the base and a RF front end components is formed on a second surface of the base and coupled to the control unit through the base. A plurality of group of bumps is arranged on the first surface and coupled to the control unit, and separated with one another to reduce the interference.
摘要:
A switch circuitry corresponds with a plurality of antennae. The switch circuitry includes a first switch module, a second switch module, and a third switch module. In this case, the first switch module, the second switch module, and the third switch module have a plurality of control leads, a plurality of signal leads, and a plurality of antenna leads respectively. The third switch module further has a plurality of transmission leads. Each signal lead connects with corresponding one of the antenna leads. In addition, an access point including the switch circuitry is provided.
摘要:
The dual mode positioning system comprises multiple wireless network devices, one of the multiple wireless network devices including a GPS receiver. DSS is coupled to the multiple wireless network devices and an operation mode switch is also coupled to the multiple wireless network devices including a GPS receiver. A satellite GPS receiver coupled to the operation mode switch. The satellite GPS receiver is operated in an indoor area confined by walls with wide FOV (field of view) glass window, the operation mode switch switching to GPS mode for the satellite GPS receiver receives signals from greater than 3 satellites. Moreover, the satellite GPS receiver is operated in an indoor area confined by concrete walls or walls with narrow FOV glass window, the operation mode switch switching to Joint GPS/WPS mode for the satellite GPS receiver cannot receive signals from greater than 3 satellites.
摘要:
A communication system includes a microprocessor, a WiFi device, a WiMAX device, common antennas, and switching devices. The common antennas are for receiving a WiFi signal and a WiMAX signal. Each of the switching devices has an input terminal coupled to the corresponding common antenna, a first output terminal coupled to the WiFi device and a second output terminal coupled to the WiMAX device. When the communication system is applied to a WiFi system, the microprocessor controls the switching devices to isolate the WiMAX signal and couple the WiFi signal via the first output terminals to the WiFi device; when the communication system is applied to a WiMAX system, the microprocessor controls the switching devices to isolate the WiFi signal and couple the WiMAX signal via the second output terminals to the WiMAX device.
摘要:
A switch circuitry corresponds with a plurality of antennae. The switch circuitry includes a first switch module, a second switch module, and a third switch module. In this case, the first switch module, the second switch module, and the third switch module have a plurality of control leads, a plurality of signal leads, and a plurality of antenna leads respectively. The third switch module further has a plurality of transmission leads. Each signal lead connects with corresponding one of the antenna leads. In addition, an access point including the switch circuitry is provided.
摘要:
A wireless bridge for communicating with another wireless bridge. The wireless bridge comprises a plurality of phased-array antennas, an antenna selector and a transceiver. The phased-array antennas each forms a beam and transmits/receives a signal to/from the other wireless bridge, and the beams are overlapped in angles. The antenna selector is connected to the phased-array antennas for selecting one as a main antenna according to the plurality of received signals. The received signal strength indicator (RSSI) of the signal received by the main antenna is the largest than that received by the other phased-array antennas. Then the transceiver makes transmission/reception via the main antenna.
摘要:
The dual mode positioning system comprises multiple wireless network devices, one of the multiple wireless network devices including a GPS receiver. DSS is coupled to the multiple wireless network devices and an operation mode switch is also coupled to the multiple wireless network devices including a GPS receiver. A satellite GPS receiver coupled to the operation mode switch. The satellite GPS receiver is operated in an indoor area confined by walls with wide FOV (field of view) glass window, the operation mode switch switching to GPS mode for the satellite GPS receiver receives signals from greater than 3 satellites. Moreover, the satellite GPS receiver is operated in an indoor area confined by concrete walls or walls with narrow FOV glass window, the operation mode switch switching to Joint GPS/WPS mode for the satellite GPS receiver cannot receive signals from greater than 3 satellites.
摘要:
A communication system includes a microprocessor, a WiFi device, a WiMAX device, common antennas, and switching devices. The common antennas are for receiving a WiFi signal and a WiMAX signal. Each of the switching devices has an input terminal coupled to the corresponding common antenna, a first output terminal coupled to the WiFi device and a second output terminal coupled to the WiMAX device. When the communication system is applied to a WiFi system, the microprocessor controls the switching devices to isolate the WiMAX signal and transmit the WiFi signal via the first output terminals to the WiFi device; when the communication system is applied to a WiMAX system, the microprocessor controls the switching devices to isolate the WiFi signal and transmit the WiMAX signal via the second output terminals to the WiMAX device.