摘要:
A system for the coexistence between a plurality of wireless communications modules sharing single antenna is provided. A wireless communications chipset includes a first wireless communications module configured to transmit or receive first wireless communications signals, and a second wireless communications module configured to transmit or receive second wireless communications signals. A path selection circuit is configured to connect the first wireless communications module to the antenna via a first transceiving path or a second transceiving path for transmitting and receiving the first wireless signals according to transceiving statuses of the first wireless signals and the second wireless signals.
摘要:
A system for the coexistence between a plurality of wireless communications modules sharing single antenna is provided. A wireless communications chipset includes a first wireless communications module configured to transmit or receive first wireless communications signals, and a second wireless communications module configured to transmit or receive second wireless communications signals. A path selection circuit is configured to connect the first wireless communications module to the antenna via a first transceiving path or a second transceiving path for transmitting and receiving the first wireless signals according to transceiving statuses of the first wireless signals and the second wireless signals.
摘要:
A wireless communications system is provided with a first wireless communications and a second wireless communications. The first wireless communications module transmits or receives a first wireless signal in a first frequency band selected from a first frequency range. The second wireless communications module transmits or receives a second wireless signal in a second frequency band selected from a second frequency range, and adjusts a transmission power of the second wireless signal in response to that a frequency offset between the first frequency band and the second frequency band falls within a predetermined range.
摘要:
A wireless communications system is provided with a first wireless communications and a second wireless communications. The first wireless communications module transmits or receives a first wireless signal in a first frequency band selected from a first frequency range. The second wireless communications module transmits or receives a second wireless signal in a second frequency band selected from a second frequency range, and adjusts a transmission power of the second wireless signal in response to that a frequency offset between the first frequency band and the second frequency band falls within a predetermined range.
摘要:
The invention provides a mobile communication device having a Packet Traffic Arbitrator (PTA) module and a first wireless communication module, coupled to the PTA module via only one wire and configured to perform a first wireless transceiving. The first wireless communication module sends a first request indicating a remaining period of time for a second wireless communication module to use to the PTA module via the wire, and receives, via the wire, a first response indicating whether the first request has been accepted.
摘要:
The invention provides a mobile communication device having a Packet Traffic Arbitrator (PTA) module and a first wireless communication module, coupled to the PTA module via only one wire and configured to perform a first wireless transceiving. The first wireless communication module sends a first request indicating a remaining period of time for a second wireless communication module to use to the PTA module via the wire, and receives, via the wire, a first response indicating whether the first request has been accepted.
摘要:
A buffer control method for controlling packets to be stored in a buffer having a data region and a command queue region. First, the number of the packets that can be stored in the data buffer is determined. Then, a count value representing the remained capacity of the data region is updated. Finally, the count value and a value of maximum data length are compared to determine whether to increase the number of the packets that can be stored in the buffer.
摘要:
A system for a first device to initialize a second device is disclosed. The initialization bus is coupled between the first device and the second device. During an initialization period, the first device triggers at least one transmission command through the initialization bus to transmit at least one initial value to the second device via the initialization bus.
摘要:
Testing methods and chips preventing sampling errors caused by asynchronous effect. The chip comprises a first logic portion driven by a first clock signal with a first operating frequency, and a second logic portion driven by a second clock signal with a second operating frequency. The first operating frequency is higher than the second operating frequency, and is not an integral multiple of the second operating frequency. In the test method, a third operating frequency of a third clock signal is generated according to the second clock signal, in which the third operating frequency is higher than the first operating frequency and is an integral multiple of the second operating frequency. The first clock signal is replaced by the third clock signal and the first logic portion is tested by the third clock signal. The second logic portion is tested by the second clock signal.
摘要:
A buffer control method for controlling packets to be stored in a buffer having a data region and a command queue region. First, the number of the packets that can be stored in the data buffer is determined. Then, a count value representing the remained capacity of the data region is updated. Finally, the count value and a value of maximum data length are compared to determine whether to increase the number of the packets that can be stored in the buffer.