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Patent # Description
US-7,515,920 Communication terminal unit, cell-search method, and program
In carrying out a cell search, the received-signal level (RSSI) at each frequency is measured in the first place, by implementing asynchronous detection in steps...
US-7,515,911 Radio transmission apparatus, routing method, and routing program of radio network
A task is to automatically carry out directional control of an antenna in parallel with routing in a radio network.In the event that a radio transmission...
US-7,515,628 Portable terminal set and control method thereof
Monitoring is made as to whether the serial number of header incorporated to the data sent to a Radio Link Control (RLC) after a decoding process is continuous....
US-7,515,570 Cell shaping device, communication system having the shaping device and shaping method
The present invention provides a cell shaping device capable of making the appropriate shaping setting for each acquired rate of ADSL.A database stores the link...
US-7,515,545 Signal repeater and switching device, method of detecting connecting relation between signal repeater and...
The present invention is intended to find a connecting state of a bidirectional signal repeater with an optical switch to prevent an erroneous registration of...
US-7,515,497 Semiconductor device
A fuse peripheral circuit includes a fuse, a potential difference imparting circuit, a potential difference reducing circuit, a terminal, a memory circuit, a...
US-7,515,448 AC adapter which can be reduced in size and lowered in profile
In an AC adapter provided with a circuit board having first and second surfaces opposite to each other in a thickness direction, a transformer portion is mounted...
US-7,515,150 Semiconductor device capable of suppressing variation of current or voltage to be supplied to external circuit
A semiconductor device is capable of suppressing variations of a current or a voltage to be supplied to an external circuit. The semiconductor device has a...
US-7,515,131 Liquid crystal display device and driving method thereof
It is a liquid crystal display device which can display simultaneously information which is different in the front and rear sides. It has a single liquid crystal...
US-7,515,008 Semiconductor integrated circuit having oscillator frequency compensation function
It is desired that the temperature dependency of the frequency of a oscillator in a semiconductor IC is compensated in high precision. First signal voltage...
US-7,514,969 Driver circuit and method of controlling the same
A conventional driver circuit has difficulty in controlling output voltages such as an output amplitude and a middle voltage in a CML circuit. Furthermore, in...
US-7,514,965 Voltage comparator circuit with symmetric circuit topology
A voltage comparator circuit is composed of a differential amplifier circuit receiving a pair of input signals to develop an output signal on an output terminal,...
US-7,514,960 Level shifter circuit
A level shifter circuit has first to fourth transistors and a resistive element. The first transistor is activated in response to a logic signal whose high level...
US-7,514,956 Semiconductor device
A first and a second charging circuit each having a diode and a capacitor are connected to a buffer. In the first charging circuit, an overshoot based on a...
US-7,514,800 Semiconductor device and wire bonding method therefor
A semiconductor device (10) that may have a wire bonding structure having reduced interference between bond wires and a path of a capillary has been disclosed....
US-7,514,766 Semiconductor device
A semiconductor device in which the threshold voltage of transistors is controlled through the applied substrate bias and having relatively small size. The...
US-7,514,729 Solid-state imaging device and method of driving the same
A solid-state imaging device includes an N-type semiconductor substrate, an N-type impurity region provided in the surficial portion of the N-type semiconductor...
US-7,514,352 Method of manufacturing a semiconductor device having an interconnect structure that increases in impurity...
The present invention provides a semiconductor device capable of suppressing an increase in electrical resistance of a narrow interconnect, while keeping...
US-7,514,307 Method of manufacturing a semiconductor apparatus
A method of manufacturing a semiconductor apparatus of the present invention comprises forming body diffusion layer, a gate electrode, and an interlayer...
US-7,514,303 Method of fabricating reflection type liquid crystal display
A liquid crystal display device includes (a) a first substrate, (b) a second substrate spaced away from and facing the first substrate, (c) a liquid crystal...
US-7,514,197 Resist and method of forming resist pattern
The resist according to the present invention includes any one of tetrachloromethyl tetramethoxycalix [4] arene and trichloromethyl tetramethoxycalix [4] arene....
US-7,512,992 Electric equipment, and method and program for preventing unauthorized use of same
Electric equipment, and a method and a program for preventing the unauthorized use of same, by which it is possible to prevent the theft of electric equipment...
US-7,512,753 Disk array control apparatus and method
A disk array control apparatus determines-whether or not a I/O process request from a host computer is causing a cache hit at a disk cache memory. The apparatus...
US-7,512,671 Computer system for enabling a wireless interface device to selectively establish a communication link with a...
A system which enables a plurality of wireless interface devices to be interfaced with a server. The server is configured to communicate with a plurality of...
US-7,512,550 Electronic commerce system using mobile terminal and electronic commerce method
An electronic commerce system and an electronic commerce method for conducting electronic commerce making good use of characteristics of a mobile terminal. A...
US-7,512,532 Translation server, translation method and program therefor
A translation server connected to a terminal via a network, comprises: an input information controller for receiving a translation instruction sent from the...
US-7,512,410 Assignment of token to PTT communications
A PTT communication system includes a plurality of terminals having respective PTT buttons, a management server for managing advertisements or contents, and a...
US-7,512,389 Active inductors using bipolar silicon transistors
An active inductor includes bipolar transistors T1, T2, T3 and TD (TD being arranged in diode), where T1's emitter is connected to an output port and to T2's...
US-7,512,345 Wavelength division multiplexing optical transmission system and method
Disclosed is a wavelength division multiplexing (WDM) optical transmission system including: an optical transmitter for transmitting, to an optical fiber...
US-7,512,187 Mobile station capable of channel estimation using substantial single antenna at path switching, channel...
A mobile station receives first and second signals from first and second antennas. A plurality of fingers each demodulate the signals for one propagation path. A...
US-7,511,692 Gradation voltage selecting circuit, driver circuit, liquid crystal drive circuit, and liquid crystal display...
A gradation voltage selecting circuit includes a plurality of gradation selecting MOS Tr groups, M-pieces half gradation voltage MOS Tr groups, a switching...
US-7,511,568 Reference voltage circuit
Disclosed is a reference voltage circuit including control means for performing control so that the voltage of a first current-to-voltage conversion circuit...
US-7,511,564 Voltage-booster power supply circuit
A voltage-booster power supply circuit comprises a semiconductor IC and an external circuitry. The semiconductor IC has: first and second charge pump circuits...
US-7,511,506 Semiconductor testing system and testing method
According to an embodiment of the invention, a semiconductor testing system for testing a semiconductor device including an output buffer switching between a...
US-7,511,458 Charging apparatus
A charging apparatus includes a DC-DC converter for stepping down a charging input voltage, and a charging current controller having two input terminals and one...
US-7,511,301 Liquid crystal display unit
To provide an active matrix liquid crystal display unit in which a wiring break at the intersection of drain wiring and gate wiring is prevented with...
US-7,510,981 Method for manufacturing semiconductor device
A semiconductor device includes an element isolation film, which exhibits less variations in the height dimension from the surface of the substrate and has a...
US-7,510,980 Method for manufacturing semiconductor device
A method for manufacturing a semiconductor device of the present invention includes: forming a first film, a second film and a third film in sequence on a...
US-7,510,967 Method for manufacturing semiconductor device
The present invention relates to a method for manufacturing a semiconductor device, comprising: forming a metal interconnect on a substrate; forming a refractory...
US-7,509,634 SIMD instruction sequence generating program, SIMD instruction sequence generating method and apparatus
A translator receives a source code that is described using a process designation (such as a line-by-line process designation, a line data extraction...
US-7,509,616 Integrated circuit layout design system, and method thereof, and program
There is provided an integrated circuit layout design method capable of performing LVS verification in an early stage of layout design. Placement and routing...
US-7,509,557 De-interleaver, mobile communication terminal, and de-interleaving method
A de-interleaver has a TTI frame buffer storing a TTI frame before de-interleaving, a P bit information table storing P bit information containing the size and...
US-7,509,555 Radio apparatus for performing automatic retransmission
A radio apparatus is disclosed for improving the throughput of data transfer using a HARQ-based automatic retransmission. The radio apparatus performs a...
US-7,508,972 Topographic measurement using stereoscopic picture frames
Disclosed is a topographic measurement system wherein at least one satellite is used to scan the earth surface and send picture frames of a target area captured...
US-7,508,818 IP telephony method and IP telephone system
An IP telephony method facilitating transferring an IP telephony communication inside a LAN is realized. A telephone conversation takes place between a first IP...
US-7,508,796 Wireless base station, wireless frames synchronization detection method used therein, and recording medium on...
In a baseband processing unit in a node-B, a path search circuit includes a path capture unit, path track transfer unit, and channel estimation unit, all of...
US-7,508,795 Data processing unit, data processing method and data processing system
During operation a check is made, by utilizing a tuning function of tuning communication parameters, if communication parameters used for wireless communication...
US-7,508,782 Power saving diversity mode wireless LAN mobile communication device
A wireless mobile communication device comprises first and second wireless interfaces that are individually powered from a battery. A controller sets the first...
US-7,508,368 Drive voltage generator circuit for driving LCD panel
A drive voltage generator circuit is provided for developing drive voltages used for driving an LCD panel. The drive voltage generator circuit is composed of a...
US-7,508,363 Data driver circuit for display device and drive method thereof
The data driver circuit for display device comprising an expansion hold circuit, that expands and holds a plurality of serially inputted digital image signals in...
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