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Patent # Description
US-7,027,482 Transmitter with means for complementarily scaling the input and output signals of a D/A converter
In a spread spectrum transmitter, a number of spread spectrum channel signals are multiplexed into a digital amplitude signal by a multiplexer, and the...
US-7,027,427 Cell search method in CDMA capable of carrying out a cell search processing at a high speed
On ending communication, a timer (17) is started in order to watch a communication stop time interval (S1, S2). On staring the next communication, a timer value...
US-7,027,419 Transmitting and receiving circuit, mobile communication terminal device employing the same and control method...
A transmitting and receiving circuit, a mobile communication terminal device using the same, a control method and a storage medium storing a control program...
US-7,027,121 Method for manufacturing liquid crystal display device having the first substrate and support substrate pressed...
At least one out of two substrates constituting a liquid crystal display device is formed from a plastic substrate. When attaching the plastic substrate to an...
US-7,027,109 TFT array substrate and active-matrix addressing liquid-crystal display device
A TFT array substrate blocks light traveling toward active layers of the TFTs. A patterned first light-shielding layer is formed between a transparent plate and...
US-7,027,056 Graphics engine, and display driver IC and display module incorporating the graphics engine
A display driver integrated circuit is provided for connection to a small-area display, the integrated circuit including a hardware-implemented graphics engine...
US-7,026,996 Antenna apparatus having high receiving efficiency
An antenna apparatus comprise a main antenna line element (22) and a parasitic antenna line element (23) which are located above a conductive plate (21). A...
US-7,026,914 Selective calling receiver and method of switching alert operation thereof
A selective calling receiver includes first and second tables and a control section. The first table stores in advance setting information for automatically...
US-7,026,674 Semiconductor memory device and manufacturing method thereof
A semiconductor memory device includes a capacitor which comprises a ferroelectric layer with the perovskite crystal structure which, being expressed by the...
US-7,026,100 Active matrix substrate having column spacers integral with protective layer and process for fabrication thereof
An active matrix substrate forms a liquid crystal display panel together with a counter substrate and liquid crystal filling a gap therebetween, and color...
US-7,026,070 Positive electrode active material, positive electrode and non-aqueous electrolyte secondary battery using thereof
A positive electrode active material for a secondary battery contains a spinel lithium manganese composite oxide expressed by a general formula of...
US-7,024,697 Access right managing system, portable terminal, gateway and contents server
A gateway manages the right of a portable terminal to access data of various contents services stored in a contents server. When the gateway receives the first...
US-7,024,615 Arithmetic operation method for cyclic redundancy check and arithmetic operation circuit for cyclic redundancy...
An arithmetic operation method for a cyclic redundancy check is provided which is capable of performing a high-speed arithmetic operation for the cyclic...
US-7,024,612 Correlation matrix learning method and apparatus, and storage medium therefor
In an associative matrix training method, calculation between a code word and an associative matrix is performed. The calculation result is compared with a...
US-7,024,608 Transmitting method and transmitting apparatus
Ideal nonlinear distortion compensation is realized by removing an imperfection of amplitude delay characteristic and an affection of inherent deviation that an...
US-7,024,606 Method of generating test pattern for integrated circuit
A method for preventing the scale of a circuit from being extended and for preventing noise from being generated by a simultaneous value change in output buffers...
US-7,024,605 Flip-flop and scan path circuit
A scan path flip-flop so adapted that the value of the flip-flop will not be changed by set and reset signals at the time of a shift operation is provided. The...
US-7,024,553 System and method for updating encryption key for wireless LAN
System for updating an encrypted key, by means of which the WEP of IEEE 802.11 can be applied to a wireless LAN system having plural APs and a large number of...
US-7,024,486 System for directly transmitting an image data signal from a scanner device to a computer terminal via a...
A network scanner apparatus is connected to a least one terminal via a network. A control portion controls the network by the use of a TCP/IP protocol. A readout...
US-7,024,355 Speech coder/decoder
A coding parameter control circuit 31 computes a frame length from a bit rate and coding delay, and provides the computed frame length data to a CELP coding...
US-7,024,354 Speech decoder capable of decoding background noise signal with high quality
In response to a coded speech signal output from a speech coder, a speech decoder decodes the coded speech signal into a reproduction speech signal. If the...
US-7,024,229 Mobile terminal device to controlling incoming call notifying method
When there is an incoming call, a mobile terminal device detects ambient sounds by a microphone. A filter separates the detected ambient sounds into a speech...
US-7,024,201 Mobile communication system
By detecting a degraded state of wireless transmission quality due to steady occurrence of re-transmission in an early stage to lead to a call connection, a...
US-7,024,178 Short message delivery system
A short message delivery system has: mobile terminal devices each having a function of generating and receiving a short message; ground facilities each including...
US-7,024,123 Optical data transmitting apparatus and method
An optical data transmitting apparatus and method allows data transmission over a distance that surpasses a limit, which has been imposed due to group velocity...
US-7,024,115 Apparatus and method for self-routing optical packet
One of optical packets x copied by an optical copying mechanism 11 is converted into an electric packet by an optic/electric converting mechanism 13. An address...
US-7,023,990 Secure parameter generating device and parameter generating method in algebraic curve crytography
The Stickelberger element computing device computes a Stickelberger element .omega. in an ab cyclotomic; the Jacobian addition candidate value computing device...
US-7,023,938 Receiver for discrete multitone modulated signals having window function
A receiver for improving the performance of conventional Discrete Multitone Modulation (DMT) based Asymmetric Digital Subscriber Line (ADSL) modems, in the...
US-7,023,897 Transmission circuit
A transmission circuit includes a baseband circuit, spreading section, multiplier, digital modulator, quadrature modulator, and antenna. The baseband circuit...
US-7,023,831 CDMA mobile communications apparatus and base station detecting method used therefor
To provide a CDMA mobile communications apparatus which can enhance a detection probability of a base station received with low power. A first threshold...
US-7,023,747 Semiconductor memory device and address conversion circuit
It is an object of the present invention to provide a semiconductor memory device with a suitable redundancy circuit and an address conversion circuit, wherein...
US-7,023,659 Magnetic head having an antistripping layer for preventing a magnetic layer from stripping
By inserting a first antistripping layer comprising a first non-magnetic layer 22 and a first conductive layer 23 between a first magnetic layer 16 and a...
US-7,023,599 Optical modulator exciting circuit
A circuit for exciting an optical modulator, in accordance with the present invention, includes an optical modulator for modulating an optical signal, a first...
US-7,023,406 Method and apparatus for enhancing peak luminance on plasma display panel
To provide a plasma display device which implements a peak luminance higher than prior art, reduces the power dissipation, improves the smoothness of gradation...
US-7,023,283 Wide lock range phase locked loop and method of operation
In a phase locked loop type frequency synthesizer including a phase/frequency comparator for receiving an input signal, a charge pump circuit, a loop filter for...
US-7,023,258 Switch circuit
A plurality of first transistors are connected in series between the first terminal and the second terminal. A plurality of second transistors are connected in...
US-7,023,072 Bipolar transistor
In a bipolar transistor including a base layer made of SiGe, a non-doped SiGe layer and a non-doped Si layer are provided between the base layer and an emitter...
US-7,023,015 Thin-film semiconductor device and liquid crystal display
A thin-film semiconductor device is provided including a plurality of thin-film transistors (TFT) having different driving voltages formed on an glass substrate,...
US-7,022,440 Resist pattern defined by inwardly arched lines
A device pattern of a semiconductor device. The pattern is defined by a plurality of non-straight lines that are inwardly arched and are formed from plural...
US-D518,461 Portable wireless telephone
US-7,020,491 Mobile communication system, base station control device and radio base station forming the same, and...
Among a plurality of radio base stations, to a radio base station whose transmission delay time between a base station control device and its own station will be...
US-7,020,487 Portable telephone GPS and bluetooth integrated compound terminal and controlling method therefor
A terminal device is provided for realizing exclusive control of the portable telephone, GPS and Bluetooth integrated terminal. The terminal device includes a...
US-7,020,466 Mobile radiotelephone connecting apparatus and mobile radiotelephone connecting system
A mobile radiotelephone connecting apparatus and system by which mobile type telephone conversation can be realized using a network is disclosed. A plurality of...
US-7,020,461 Propagation environment notification methods and notification systems in radio communication systems, and...
To provide a propagation environment notification method in radio communication allowing a user to easily understand radio propagation environment information....
US-7,020,450 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-7,020,373 Antireflective coating structure for photonic crystal and method for forming antireflective coating structure
A one-dimensional photonic crystal has a spatial distribution in which the refractive index periodically varies in a first direction that light is caused to be...
US-7,020,367 Optical coupler
An optical coupler comprises a tapered waveguide formed so that a waveguide width may be narrower as going from a predetermined starting position toward an...
US-7,020,191 Network device and method for detecting a link failure which would cause network to remain in a persistent state
A network device monitors a signal transmitted to a wireless or optical link and a signal received from the link for detecting a bit-by-bit coincidence between...
US-7,020,148 Data transferring apparatus and data transferring method that use fast ring connection
A data transferring apparatus includes a ring bus, which circularly transfers data by holding in a slot to one direction and a plurality of nodes connected to...
US-7,020,142 IP packet priority control system
An IP packet priority control system of the present invention transmits and receives an IP packet among a terminal on the Internet, a server, and a router...
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