Abstract:
The invention provides a mobile communication device having a first wireless communication module with a strong driving circuit, and a second wireless communication module with a weak driving circuit. The first wireless communication module is coupled to the second wireless communication module via only one wire. The first wireless communication module sends a first traffic pattern of a first wireless transceiving to the second wireless communication module via the wire, and receives a second traffic of a second wireless transceiving from the second wireless communication module via the wire. The second traffic pattern indicates whether the second wireless communication module decides to use a remaining period of time, in which the first wireless communication module is not required to perform wireless transceiving, for the second wireless transceiving.
Abstract:
Processing of wireless advertising packets can be processed by a controller when the advertising packet includes an indication of a preference for processing the advertising packet by the controller. If the advertising packet does not include an indication of a preference for processing the advertising packet by the controller, the advertising packet can be processed by a host. In addition, if the advertising packet includes an indication of a preference for processing by the controller, but the controller cannot process the advertising packet, the advertising packet can be processed by the host.
Abstract:
A method for a wireless mesh network is provided. The wireless mesh network comprises a first node and a second node. The method comprises the step of: broadcasting a packet by the first node, wherein the packet comprises an indicator of time to live (TTL) and an initial TTL. The second node receives the packet, wherein the received packet includes an adjusted TTL and the initial TTL. The second node then determines a new TTL by the second node according to the adjusted TTL and the initial TTL.
Abstract:
A communication apparatus includes a first wireless module and a second wireless module. The first wireless module includes a communication device, an antenna module and a filter module. The filter module is coupled between the communication device and the antenna module and includes a first filter, a second filter, a first switch switching in response to a control signal, and a second switch switching in response to the control signal. The communication device includes a processor issuing the control signal according to a radio frequency utilized by the second wireless module to select the first filter or the second filter to electronically connect to the communication device and the antenna module.
Abstract:
A wireless communication device serving as an edge node is provided. The wireless communication device includes a wireless transceiver and a controller. The wireless transceiver performs wireless transmission and reception in a wireless mesh network. The controller determines whether the wireless communication device supports a routing-based propagation mechanism and a flooding-based propagation mechanism in response to originating a transmission of a data packet towards a destination in the wireless mesh network, determines whether a valid route exists towards the destination when the wireless communication device supports the routing-based propagation mechanism and the flooding-based propagation mechanism, and when the valid route exists, sets a routing indication in a packet header of the data packet and uses the routing-based propagation mechanism to transmit the data packet via the wireless transceiver.
Abstract:
A communications apparatus includes a radio module providing a predetermined wireless communications service and communicating with a peer communications apparatus in a predetermined frequency band in compliance with a predetermined protocol. The radio module includes a processor. The processor determines a maximum packet transmission duration, transmits information regarding the maximum packet transmission duration to the peer communications apparatus and negotiates a preferred packet transmission duration with the peer communications apparatus.
Abstract:
A wireless communications includes 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. The first wireless communications module is further configured to determine an in-band range in the overlapping part of the first and second frequency ranges, and a transmission power of the second wireless signal is adjusted in response to a frequency offset between the first frequency band and the second frequency band.
Abstract:
A multi-input multi-output (MIMO) Bluetooth module with effectively suppressed mutual interference is disclosed. The MIMO Bluetooth module has multiple Bluetooth transceivers which operate in a synchronized transmission mode, in which no Bluetooth transceiver is permitted to transmit data when any of the Bluetooth transceivers are receiving data.
Abstract:
A wireless communication device, serving as an edge node in a wireless mesh network, is provided. The wireless communication device includes a wireless transceiver and a controller. The wireless transceiver performs wireless transmission and reception in the wireless mesh network. The controller uses a routing-based propagation mechanism to transmit, via the wireless transceiver, a data packet to a destination node in the wireless mesh network when a route is known towards the destination node, and uses a flooding-based propagation mechanism to transmit, via the wireless transceiver, the data packet to the destination node when receiving a routing control message invalidating the route.
Abstract:
A mobile communications device supporting operation on a first wireless technology and a second wireless technology is provided. The device includes a wireless module performing wireless transceiving to and from a first station of a first wireless technology and a second station of a second wireless technology, and a controller module, transmitting a control message prior to the starting of a uplink transmission period of the first wireless technology via the wireless module to occupy the uplink transmission period of the first wireless technology so as to allow transmission of signals of the second wireless technology during the uplink transmission period of the first wireless technology. In operation, the controller module further rearranges the transmission of signals of the second wireless technology to end the transmission of signals of the second wireless technology prior to the starting of a downlink transmission period of the first wireless technology.