| Patent application number | Description | Published |
|---|
| 20080261649 | Radio communication apparatus and method - A radio communication apparatus compatible with a plurality of communication systems and application services comprises a radio transmitting/receiving unit for transmitting and receiving a radio signal, signal processing circuit for executing part of digital signal processing which may be executed when a radio signal is transmitted or received, first processors connected to the signal processing circuit for at least executing communication control related to connection between the radio communication apparatus and the communication systems, and an application program related to the application services, and second processors connected to the signal processing circuit for at least executing another part of the digital signal processing, and control of the signal processing circuit, the amount of processing of the second processors being greater than the amount of processing of the first processors, the processing concerning the executing unit. | 10-23-2008 |
| 20080279259 | Radio Communication Apparatus, Base Station and System - Radio communication apparatus for receiving OFDM signal from base station and transmitting FH signal to base station, using sub-channels, base station comparing hopping pattern information items indicating hopping patterns from radio communication apparatuses including radio communication apparatus, and generating collision information when hopping patterns include colliding hopping patterns, includes estimation unit configured to estimate channel response values of sub-channels based on OFDM signal, selector which selects, from sub-channels, several sub-channels which have higher channel response values than a value, each of channel response values being expressed by power level, signal-to-noise power ratio, or signal-to-interference ratio, determination unit configured to determine hopping pattern from selected sub-channels, transmitter which transmits, to base station, hopping pattern information item indicating determined hopping pattern, receiver which receives collision information from base station, and correction unit configured to correct hopping pattern based on collision information. | 11-13-2008 |
| 20080285490 | RADIO COMMUNICATION SYSTEM, TERMINAL APPARATUS AND BASE STATION APPARATUS - A radio communication system which includes a base station apparatus and terminal apparatuses and performs TDD two-way communications using an OFDM signal including subcarriers in a downstream communication from the base station apparatus to each terminal apparatus, and an FH signal having the same frequency band as that of the subcarriers in an upstream communication from the each terminal apparatus to the base station apparatus, the each terminal apparatus estimates transmission channel characteristics of the subcarriers based on the OFDM signal received, transmits an estimation result of the estimation unit to the base station apparatus, and the base station apparatus assigns, to the each terminal apparatus, at least one of subcarriers to be used in the downstream communication of the subcarriers and a hopping pattern to be used in the upstream communication, based on the estimation result transmitted from the each terminal apparatus. | 11-20-2008 |
| 20090019268 | PROCESSOR - The processor includes: a plurality of functional bocks that are respectively synchronized and operates to perform a process according to a control signal; a connection unit that is changeable to a smaller bandwidth than a bandwidth of inputs/outputs of the respective functional blocks and is connected between the respective functional blocks; a first data converter that switches a bandwidth of the connection unit; a second data converter that switches a data transmission rate of input/output data of the respective functional blocks; and a controller that controls the first data converter and the second data converter. | 01-15-2009 |
| 20090131114 | PORTABLE TELEPHONE TERMINAL - A portable telephone terminal includes a browsing unit configured to browse content of a file via a network, a detection unit configured to detect at least one phone number from the content, a selection unit configured to select a phone number from the content by detecting the phone number therefrom, a preparation unit configured to prepare for starting call processing using the phone number selected by the selection unit, the call processing being processing for making a phone call, and a button used to start the call processing. | 05-21-2009 |
| 20100231431 | ELECTRONIC SYSTEM - An electronic system includes: an AC-DC converter to convert an AC voltage into a DC voltage and to supply the DC voltage to a secondary battery; a first detector to detect a remaining amount of the secondary battery; a transmitter to transmit a signal corresponding to the remaining amount of the secondary battery; a receiver to receive the signal transmitted by the transmitter; and a controller to control the AC-DC converter using the signal received by the receiver. | 09-16-2010 |
