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| Application No. | Application Title | Issue Date |
| 20120128312 | OPTICAL CABLE GRIPPING MEMBER An optical cable gripping member which prevents the kinds of splicing devices from being diversified, thereby enabling reduction of the labor of component management and lowering of the production cost to be realized is obtained. In a cable... | 05/24/2012 |
| 20120106888 | OPTICAL MODULATOR In a nest MZI modulator in which each arm includes a child MZI, the power consumption is reduced. The hybrid integrated-type nest MZI modulator of the embodiment 1a is configured so that, instead of placing a relative phase adjusting section in a parent MZI, a bias elec... | 05/03/2012 |
| 20120106618 | METHOD FOR RECEIVING FREQUENCY DOMAIN MULTIPLEXED SIGNAL AND DEVICE FOR RECEIVING FREQUENCY DOMAIN MULTIPLEXED SIGNAL A frequency domain multiplexed signal receiving method which decodes received signals that are multiplexed in a frequency domain, includes: a digital signal acquisition step of acquiring digital signals from the received signals that are multiplexed in the frequency dom... | 05/03/2012 |
| 20120082414 | OPTICAL 90-DEGREE HYBRID CIRCUIT An optical 90-degree hybrid circuit includes: first and second optical splitters for receiving and splitting a first and second light beam into two, respectively; a first optical coupler for generating an interfering light beam by multiplexing one of the light beams spl... | 04/05/2012 |
| 20120072226 | PARCOR COEFFICIENT QUANTIZATION METHOD, PARCOR COEFFICIENT QUANTIZATION APPARATUS, PROGRAM AND RECORDING MEDIUM On a criterion to minimize the entropy of the linear prediction residual of the input signal used for calculation of the input PARCOR coefficient sequence, PARCOR coefficients with larger absolute values are quantized with higher quantization precisions so as to reduce ... | 03/22/2012 |
| 20120070159 | SIGNAL GENERATING CIRCUIT, OPTICAL SIGNAL TRANSMITTING APPARATUS, SIGNAL RECEIVING CIRCUIT, METHOD FOR ESTABLISHING OPTICAL SIGNAL SYNCHRONIZATION, AND OPTICAL SIGNAL SYNCHRONIZATION SYSTEM To enable signal position detection, frequency offset compensation, clock offset compensation, and chromatic dispersion amount estimation in a communication system based on coherent detection using an optical signal, even on a signal having a great offset in an arrival ... | 03/22/2012 |
| 20120044482 | MEASURING METHOD OF HOLE DIAMETER, HOLE POSITION, HOLE SURFACE ROUGHNESS, OR BENDING LOSS OF HOLEY OPTICAL FIBER, MANUFACTURING METHOD OF HOLEY OPTICAL FIBER, AND TEST METHOD OF OPTICAL LINE OF HOLEY OPTICAL FIBER A measuring method of a hole diameter of a holey optical fiber includes calculating an arithmetical mean value I(x) from two backscattering light intensities at a position x of two backscattering light waveforms of the holey optical fiber, in which the two backscatterin... | 02/23/2012 |
| 20120042696 | MEASURING METHOD OF LONGITUDINAL DISTRIBUTION OF BENDING LOSS OF OPTICAL FIBER, MEASURING METHOD OF LONGITUDINAL DISTRIBUTION OF ACTUAL BENDING LOSS VALUE OF OPTICAL FIBER, TEST METHOD OF OPTICAL LINE, MANUFACTURING METHOD OF OPTICAL FIBER CABLE, MANUFACTURING METHOD OF OPTICAL FIBER CORD, AND MANUFACTURING METHOD OF OPTICAL FIBER A measuring method of a longitudinal distribution of bending loss of an optical fiber includes calculating an arithmetical mean value I(x) from two backscattering light intensities of two backscattering light at a position x obtained by bidirectional OTDR measurement of... | 02/23/2012 |
| 20120033923 | HOLEY SINGLE-MODE OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM USING SAME Provided is a holey single-mode optical fiber including a core not having holes, and a clad having holes extending in a longitudinal direction, in which a refraction index of the core is larger than that of a portion of the clad other than the holes, a radius r1 02/09/2012 | |
| 20120033805 | FINITE FIELD CALCULATION APPARATUS, FINITE FILED CALCULATION METHOD, PROGRAM, AND RECORDING MEDIUM A calculation Πi=0N−1e(R(i, 0), . . . , R(i, K−1)) where a calculation of K elements R(i, k)∈GF(pm) of a finite field GF(pm) over a finite field is expressed as e(R(i, 0), . . . , R(i, K−1)) is efficiently performed. ... | 02/09/2012 |
| 20120030464 | SECRET SHARING SYSTEM, SHARING APPARATUS, SHARE MANAGEMENT APPARATUS, ACQUISITION APPARATUS, PROCESSING METHODS THEREOF, SECRET SHARING METHOD, PROGRAM, AND RECORDING MEDIUM A secure secret sharing system is implemented. Shares SH(α, h(α)) are generated by secret sharing of secret information separately for each subset SUB(α); each of share management apparatuses PA(α, h(α)) generates a shared secret value DSH(α, h(α)) by performing ... | 02/02/2012 |
| 20120027291 | MULTI-VIEW IMAGE CODING METHOD, MULTI-VIEW IMAGE DECODING METHOD, MULTI-VIEW IMAGE CODING DEVICE, MULTI-VIEW IMAGE DECODING DEVICE, MULTI-VIEW IMAGE CODING PROGRAM, AND MULTI-VIEW IMAGE DECODING PROGRAM The disclosed multi-view image coding/decoding device first obtains depth information for an object photographed in an area subject to processing. Next, a group of pixels in an already-coded (decoded) area which is adjacent to the area subject to processing and in which... | 02/02/2012 |
| 20110282657 | CODING METHOD, DECODING METHOD, AND APPARATUSES, PROGRAMS AND RECORDING MEDIA THEREFOR An object of the present invention is to achieve high coding efficiency for a companded signal sequence and reduce the amount of codes. A coding method according to the present invention includes an analysis step and a signal sequence transformation step. The analysis s... | 11/17/2011 |
| 20120020632 | OPTICAL FIBER CABLE AND LAYING METHOD THEREOF An optical fiber cable includes an elongated optical element portion having an optical fiber, a pair of tensile strength members and an outer jacket. The optical fiber is composed of one or more plastic coated optical fibers, tight-buffered optical fibers or optical rib... | 01/26/2012 |
| 20110268447 | Optical Wavelength Multiplexing/Demultiplexing Circuit, Optical Module Using Optical Wavelength Multiplexing/Demultiplexing Circuit, and Communication System When a conventional synchronized AWG is employed to extend a transmission passband, an increase in loss near the optical center frequency can not be avoided. Because of passband width limit, a problem has existed in that the synchronized AWG could not be applied for a l... | 11/03/2011 |
| 20110262136 | OPTICAL DIGITAL TRANSMISSION SYSTEM An optical digital transmission system of the present invention newly defines one second negative stuff byte in an overhead area for accommodation of the client signals with multiplexing into the OTU frame, newly defines one third positive stuff byte in a corresponding ... | 10/27/2011 |
| 20110262085 | OPTICAL FIBER CABLE AND RESIN COMPOSITION USED THEREFOR This optical fiber cable is provided with a covering resin including an outermost layer. The outermost layer is formed by a resin composition including: (a) a base resin prepared by adding at least one copolymer selected from an ethylene-vinyl acetate copolymer and an e... | 10/27/2011 |
| 20120002703 | WIRELESS TRANSMISSION METHOD, WIRELESS TRANSMISSION SYSTEM, AND TRANSMISSION APPARATUS AND RECEPTION APPARATUS OF WIRELESS TRANSMISSION SYSTEM In a wireless transmission system that transmits and receives a modulated signal between a transmitter and a receiver that are coupled through a wireless transmission path, the transmitter includes a spectrum division filter bank dividing the modulated signal and genera... | 01/05/2012 |
| 20110305272 | ENCODING METHOD, DECODING METHOD, ENCODING DEVICE, DECODING DEVICE, PROGRAM, AND RECORDING MEDIUM To improve the encoding compressibility of prediction residuals. An encoder performs prediction analysis of input time-series signals to generate prediction residuals expressed by integers, and sets an integer separation parameter that depends on the amplitude of the pr... | 12/15/2011 |
| 20110304897 | Optical Semiconductor Module and Method for Assembling the Same An optical semiconductor module in which displacement resulting from fixation of lenses is effectively corrected includes a first lens (102), a second lens (103), and a third lens (104) arranged between a semiconductor laser (101) and a semic... | 12/15/2011 |
| 20110295133 | Biologic Information Detecting Apparatus In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of me... | 12/01/2011 |
| 20110295132 | Biologic Information Detecting Apparatus In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of me... | 12/01/2011 |
| 20110295131 | Biologic Information Detecting Apparatus In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of me... | 12/01/2011 |
| 20110295092 | Biologic Information Detecting Apparatus In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of me... | 12/01/2011 |
| 20110295081 | Biologic Information Detecting Apparatus In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of me... | 12/01/2011 |
| 20110292949 | Path management control method, path management control program, path management control device and path management control system The path management controller 1 refers to resource information 131 including reservation statuses of working paths and advance reserved paths that are set in every link, so as to calculate a route for setting a new path and set this path in this calculate... | 12/01/2011 |
| 20110249569 | COMMUNICATION SYSTEM, TRANSMITTING DEVICE, RECEIVING DEVICE, TRANSMISSION METHOD, AND COMMUNICATION METHOD A communication system which superposes and transfers a wireless multicarrier signal including a plurality of subcarriers is provided with: a transmitting device which performs allocation of predetermined data generated based on transmission data to both a non-superpose... | 10/13/2011 |
| 20110243268 | WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD In a wireless communication system including a transmitter device and a receiver device used for transmission of wireless signals having a plurality of sub-carriers, the transmitter device performs error correction coding on transmitting data and selects at least one of... | 10/06/2011 |
| 20110229152 | Bit-Rate Discrimination Method and Its Apparatus In the present invention, unlike a conventional circuit, discrimination is not made by integrating a logical code that includes “0” and “1” to some extent and produced from a random code, but repetition of an identical pattern of a well-known preamble signal add... | 09/22/2011 |
| 20110229070 | OPTICAL MODULATOR An optical modulator having a high stability is provided. In the optical modulator according to the present invention, a phase modulation by an electro-optic effect is made on an optical substrate of an electro-optic material while the setting of an operating point by a... | 09/22/2011 |
| 20110216728 | Wireless Packet Communication Method and Wireless Packet Communication Apparatus In retransmission processing due to a failure of transmission of data packets, a plurality of data packets are simultaneously transmitted between two STAs by utilizing multiple wireless channels and MIMO, and the number of idle channels and the number of retransmission ... | 09/08/2011 |
| 20110200105 | PREDICTED PIXEL VALUE GENERATION PROCEDURE AUTOMATIC PRODUCING METHOD, IMAGE ENCODING METHOD, IMAGE DECODING METHOD, APPARATUS THEREFOR, PROGRAMS THEREFOR, AND STORAGE MEDIA WHICH STORE THE PROGRAMS An automatic producing method for a predicted value generation procedure that predicts a value of an encoding target pixel by using a previously-decoded pixel. A parent population is generated by randomly producing predicted value generation procedures each of which is ... | 08/18/2011 |
| 20110194599 | SCALABLE VIDEO ENCODING METHOD, SCALABLE VIDEO ENCODING APPARATUS, SCALABLE VIDEO ENCODING PROGRAM, AND COMPUTER READABLE RECORDING MEDIUM STORING THE PROGRAM In scalable video encoding, incidence rates of combinations of optimum prediction modes to be selected for spatially corresponding blocks of an upper layer and a lower layer are determined based on an optimum prediction mode that was selected in a conventional encoding,... | 08/11/2011 |
| 20110194517 | Wireless Packet Communication Method When a transmission rate of each of lines that transmit data simultaneously between two STAs by using a plurality of radio channels and/or MIMO can be set independently, one data frame is fragmented in accordance with the transmission rates of the respective lines so as... | 08/11/2011 |
| 20110194116 | MEASURING CHIP INSTALLATION/REMOVAL DEVICE, SPR MEASUREMENT SYSTEM, AND MEASURING CHIP INSTALLATION/REMOVAL METHOD A measuring chip installation/removal device of the present invention secures and removes a measuring chip to and from the top surface of an SPR measurement device that measures a specimen in the measuring chip by surface plasmon resonance. The measuring chip installati... | 08/11/2011 |
| 20110188574 | DEBLOCKING METHOD, DEBLOCKING APPARATUS, DEBLOCKING PROGRAM AND COMPUTER-READABLE RECORDING MEDIUM RECORDED WITH THE PROGRAM A direction is detected for each block in which a pixel value is changed which is represented by an edge that indicates a direction of change in pixel value in each block, a direction in which a deblocking filter is to be applied to a block boundary is determined based ... | 08/04/2011 |
| 20110178893 | SYSTEM AND METHOD FOR QUANTITATIVE COMPETITION AND RECORDING MEDIUM HAVING RECORDED THEREON PROGRAM FOR IMPLEMENTING THE METHOD A bid-opening device 20 receives from each bidding device 10m a bidding price index γm=g(hk(IVm)) (where IVm is an initial value, hk indicates k-times processing with a one-way function h a... | 07/21/2011 |
| 20110176683 | Information Communication Apparatus, Transmission Apparatus And Receiving Apparatus The acoustic signal transmission method is based on generating a synthesized sound electrical signal by electrically synthesizing an audible sound signal and another signal different than the audible sound signal at the sending side, and transmitting the synthesized sou... | 07/21/2011 |
| 20110170832 | OPTICAL TRANSCEIVER MODULE AND METHOD OF MANUFACTURING THE OPTICAL TRANSCEIVER MODULE An optical transceiver module that is capable of being inserted into and removed from a cage includes a housing that houses a photoelectric conversion element, the housing having a guiding section formed along a front-rear direction, an operating lever that has an opera... | 07/14/2011 |
| 20110170636 | Signal Separating Circuit, Signal Separating Method, Signal Multiplexing Circuit and Signal Multiplexing Method When a data signal of a first channel is an RZ signal having a pulse period T1 and a logic “1” pulse width m, a data signal of a second channel is an RZ signal having a pulse period T2 and a logic “1” pulse width n and the relation n<m i... | 07/14/2011 |
