摘要:
According to one embodiment, a mobile wireless terminal, which makes a wireless communication with a base station accommodated in a network, includes a receiver, a communication module, and a controller. The receiver is configured to receive and frequency-convert a wireless signal transmitted from the base station, and to detect a beacon signal transmitted from the base station based on a reception signal obtained by the frequency conversion. The communication module is configured to receive a wireless signal transmitted from the base station, to acquire identification information of the base station by decoding a reception signal obtained from the wireless signal, and to communicate with the base station. The controller is configured to activate the communication module in accordance with a reception result of the beacon signal by the receiver, and to control the communication module to acquire identification information from the base station.
摘要:
According to an embodiment, a information processing apparatus includes a wireless communication unit, a first search unit, and a connection unit. The wireless communication unit performs wireless communication with another apparatus which is utilizable as a wireless base station. The first search unit is configured to: use the wireless communication unit to sequentially transmit, in a second transmission period different from a first transmission period, plural of first identification signals having different center frequencies within a frequency band usable by the wireless communication unit, as an activation request signal for requesting activation of a wireless communication unit included in the another apparatus; repeatedly transmit, in a first repetition period, the first signals in the frequency band; and search for the another apparatus. The connection unit uses the communication unit to establish connection with the another apparatus which is searched for.
摘要:
According to one embodiment, a near field wireless communication device includes a receiver and a controller. The receiver is configured to obtain data by receiving a wireless signal. The controller is configured to stop the receiving operation of the receiver in the case where the receiver receives an unwanted signal.
摘要:
According to one embodiment, a near field radio communication apparatus, as described in embodiments, comprises a signal receiving unit configured to convert a radio signal into an electric signal an information obtaining unit configured to obtain information from a signal output from the signal receiving unit and an operating power supplying unit configured to supply an operating power to the information obtaining unit if a voltage level of the electric signal output from the signal receiving unit varies to he equal to or higher than a preset threshold value.
摘要:
A mobile communication device to which a radio resource is allocated by one of a plurality of base stations included in a network, upon the network including the mobile communication device as one of a plurality of mobile stations connected to the network, is provided. The mobile communication device includes an allocation state detector which detects a radio resource that each of the base stations allocates to each of the mobile stations other than the mobile communication device, an allocation estimator which estimates a radio resource quantity which can be allocated to the mobile communication device on the basis of the radio resource detected by the allocation state detector, and a display unit which displays data related to the radio resource quantity estimated by the allocation estimator for each of the base stations.
摘要:
According to one embodiment, an electronic device receives a broadcast signal includes a high-speed transmission channel and a low-speed transmission channel. The electronic device estimates a CN when the electronic device is in an environment corresponding to a stationary state, based on a measured reception power, reception sensitivity required for receiving a broadcast service of the high-speed transmission channel and a necessary CN required for receiving the broadcast service of the high-speed transmission channel, and controls a processing of switching a demodulation target between the high-speed transmission channel and the low-speed transmission channel, based on a difference between the estimated CN and the measured CN.