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Load-aware handoff and site selection scheme
The present invention is directed to a distributed approach to handoff and cell site selection that takes into account the load dynamics in a multi-cell system.
Wireless base station, network system, communication method, and base
station control program
This invention provides a wireless network system including a logically or physically separated wired network, a wireless base station connected to the wired...
Transmission-origin mobile telephone capable of detecting the media types
and data formats of a multimedia...
A multimedia communication system is disclosed in which a mobile telephone that originates transmission can detect the media types and formats of a multimedia...
Node apparatus and packet transmission control method
A node apparatus includes ready queue lists, state variable storing section, state variable temporary storing section, and output control section. In the ready...
LCD device and LCD projector
An LCD device in an LCD projector includes a TFT substrate, a counter substrate, an LC layer sandwiched between the TFT substrate and the counter substrate, and...
Semiconductor device and method for manufacturing same
The present invention provides an improved manufacturing stability of a semiconductor device provided with a spiral inductor. The semiconductor device 100...
Oscillator circuit and integrated circuit incorporating the same
The oscillator circuit comprises a capacitor and first to fourth constant current supplies and switches are connected to the capacitor. Both terminals of the...
Operational amplifier circuit
To provide a differential operational amplifier circuit that attains a wide-band and high-DC-gain characteristic and operates with a low power supply voltage. A...
Semiconductor integrated circuit
To provide an output MOS transistor from breaking due to dump surge and counter electromotive, a semiconductor integrated circuit according to an embodiment of...
Scanning probe inspection apparatus
A pair of pads is formed on an insulating layer formed on a top surface of a substrate, and a plurality of through-holes is laid out at equal intervals between...
Cell electrode and electrochemical cell therewith
This invention provides an electrode for an electrochemical cell in which an active material in an electrode material is a proton-conducting compound, wherein...
Interrupt controlling circuit
Interrupt controlling circuit by which only a desired one(s) of plural interrupts may readily be masked. An interrupt factor controlling module 105 is provided...
System allowing data input device to request management server to assign a
data input job to itself
A management server receives from a server storing information a request that a data input job be executed and from a data input device a request to assign a...
Portable radio terminal, antenna selector control method for use in
portable radio terminal, and antenna...
An antenna selector selects one of the plurality of antennas according to an antenna selection signal. The antenna selector includes a voltage converter and an...
Handheld terminal device and display control method therefor
A cell phone provided with a chat dedicated message display screen, in addition to a screen for transmission and receipt of normal email messages, in order to...
Controller and control method for mobile communication system
A controller in a wireless communication system for a mobile station simultaneously communicating with a plurality of base stations comprises a receiver...
Emergency notification system and emergency notification device
An emergency notification uses a normal cellular telephone terminal instead of a dedicated terminal without requiring communication using a voice. An emergency...
Identification of facial image with high accuracy
A facial image identifying apparatus checks a facial image of a user captured by an image capturing unit such as a camera or the like against facial images of...
Mobile communication control method, cellular system, mobile station, base
station, and base station control...
To decrease the number of base stations transmitting when a mobile station is connected to a plurality of base stations during handover and to let a base station...
Semiconductor laser module and method of assembling the same
Provided are a semiconductor laser module and a method of assembling the same. The semiconductor laser module comprises a first semiconductor optical element and...
Protection system, layer 2 function block, node and ring network enabling
wideband transmission of working...
A ring network having a plurality of nodes connected by a working channel and a protection channel. When no failure exists, the working channel and the...
Protection system, virtual concatenation processing block, node and ring
A protection system, a virtual concatenation processing block, a node and a ring network, in which bands of ring network system are effectively utilized when no...
Video data transfer method, display control circuit, and liquid crystal
In a technique of partially serializing video data to transfer it from a display control circuit to a signal-line driving circuit such as a source driver, data...
Driving circuit of current-driven device, current-driven apparatus, and
method of driving the same
A precharge circuit is provided with an N-channel transistor intended for switching. A reference potential is applied to either one of the source and drain of...
Serial-to-parallel converter circuit and parallel-to-serial converter
A parallel-to-serial converter selects variable-ml-bit parallel dummy data from m-bit parallel dummy data (0.ltoreq.m1.ltoreq.m) together with a n-bit parallel...
Multiple sheets feeding detection apparatus, sorter, and method of
detecting multiple sheets feeding
A multiple sheets feeding detection apparatus, sorter, and method of detecting multiple sheets feeding are provided which can ensure reliable detection of...
Semiconductor device with leakage current compensating circuit
A semiconductor device includes a current mirror circuit having a plurality of transistors; a current source configured to supply a constant reference current to...
Semiconductor integrated circuit apparatus, measurement result management
system, and management server
A semiconductor integrated circuit apparatus, and more particularly a technology for measuring and managing a physical amount of factors that exert an influence...
Semiconductor device and method for manufacturing same
A semiconductor device comprises a drift region of a first conduction type, a base region of a second conduction type, a source region of the first conduction...
Semiconductor device and method for manufacturing same
A semiconductor device is provided which has a capacitor insulating film made up of zirconium aliminate being an amorphous film obtained by having crystalline...
Efficient SAT-based unbounded symbolic model checking
An efficient approach for SAT-based quantifier elimination and pre-image computation using unrolled designs that significantly improves the performance of...
Retrieval device, retrieval server, and retrieval system, as well as
retrieval method and computer program with...
A retrieval system includes a retrieval server for providing retrieval service and a retrieval device accessible through a transmission medium by the retrieval...
An electronic device, in which accommodation space for a display can be extended over the space where a speaker might be provided. A portable terminal, as an...
Portable radio terminal and AFC control method
A portable radio terminal for realizing automatic frequency control (AFC) for automatically controlling the oscillation frequency of an oscillator includes a...
Image encoding apparatus, image encoding method and program
An image encoding apparatus encodes an image signal according to a JPEG2000 standard. A wavelet converter in the image encoding apparatus acquires a plurality of...
Data modulation method and apparatus
A data bit stream is segmented into 4-bit data words and successively shifted two bits at a time. For each 4-bit data word a corresponding 3-bit code word is...
Peer-to-peer system and method with prefix-based distributed hash table
An architecture for a peer-to-peer network is disclosed which advantageously is able to maintain short fixed path length routing as the network grows.
ATM cell/packet switch and communication control method using the same
In order to provide an ATM cell/packet switch which can easily maintain the band for the normality confirmation packet of the user data transfer path without...
Time scheduling system
Time slots are allocated such that when one base station is transmitting to a terminal located in a boundary region of the respective cells of neighboring base...
IPS liquid crystal display device with edge of the pixel electrode, common
electrode, and signal line having...
In an IPS liquid crystal display device, a reduction in optical leakage from the outer peripheral portion of an electrode pattern in flexed configuration and an...
Display device, driver circuit therefor, and method of driving same
A driver circuit for driving a display device includes N-number of grayscale selecting circuits, which correspond to N-number of data electrodes, each for...
Data interface circuit and data transmitting method
p-channel MOS transistors are turned on alternatively when a positive phase signal and an opposite phase signal each generated from a first voltage signal....
Voltage reference circuit compensated for non-linearity in temperature
characteristic of diode
Disclosed is a reference voltage generating circuit comprising a first reference current circuit including first and second current-to-voltage converting...
A heterojunction bipolar transistor, having a structure in which a subcollector layer of a first conductive type having a higher doping concentration than a...
Board for mounting BGA semiconductor chip thereon, semiconductor device,
and methods of fabricating such board...
To fabricate a semiconductor device, a pattern of recesses and lands is formed on a copper sheet as a matrix sheet, and BGA pads are formed on the lands on the...
Method for forming pattern of stacked film and thin film transistor
A method for forming a pattern of a stacked film, includes steps (a) to (e). The step (a) is forming sequentially a first base insulating film and a light...
Semiconductor wafer polishing apparatus, and method of polishing
Aimed at thoroughly preventing abrasive and dusts from adhering onto the circuit-forming region of a wafer, improving yield ratio of semiconductor devices, and...
Projection display device
In a projection display device that is provided with a relay lens for converting flux that is emitted from a light source to a parallel flux for illuminating an...
Portable data-processing terminal including a program competition manager
A cellular phone has a competition manager for controlling a competition between an inquiry task which inquires whether or not the inquiry task is allowed to...
LSI design system, logic correction support equipment, logic correction
support method used therefor, and...
Logic correction support equipment supports logic correction of a logic circuit in LSI design for synthesizing a logic circuit from a register transfer level by...