| Patent application number | Description | Published |
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| 20100022525 | Arginine Derivatives with NP-I Antagonistic Activity - The present invention is a compound of formula (I) or formula (II) which are suitable as NP-1 antagonists. | 01-28-2010 |
| 20120122862 | ARGININE DERIVATIVES WITH NP-I ANTAGONISTIC ACTIVITY - The present invention is a compound of formula (I) or formula (II) which are suitable as NP-1 antagonists. | 05-17-2012 |
| 20120201749 | NP-1 Antagonists and Their Therapeutic Use - Compounds of formula (I): or a pharmaceutically acceptable salt thereof, wherein: W is arylene, heteroarylene or formula (a) each L is independently alkylene, alkenylene, alkynylene, a direct bond, arylene, cycloalkylene, alkylene-arylene, alkylene-C═O or —C═O; each X is independently an N-containing heteroarylene, N-containing cycloalkylene or NR; Y is N-containing heteroaryl, N-containing cycloalkyl, NR | 08-09-2012 |
| 20120269864 | Arginine Derivatives with NP-I Antagonistic Activity - The present invention is a compound of formula (I) or formula (II) which are suitable as NP-1 antagonists. | 10-25-2012 |
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| 20080199094 | Method of Redundant Picture Coding Using Polyphase Downsampling and the Codes Using the Method - Provided are a method for redundant slice coding by polyphase down-sampling (PD) and a codec using the method. An encoder for redundant slice coding by PD includes a PD coding unit rearranging a residual block that is a difference between a current block and a prediction block into four sections by performing PD on the residual block, a quantization transform unit transforming and quantizing at least one of the sections of the residual block, and a reference block generation unit generating a reference block based on a value obtained by performing inverse transform and inverse quantization, and then inverse PD on the at least one transformed and quantized section by the quantization transform unit. | 08-21-2008 |
| 20100202512 | COLOR VIDEO SCALABILITY ENCODING AND DECODING METHOD AND DEVICE THEREOF - Provided are a color video scalability encoding and decoding method and a device thereof. The color video scalability encoding method includes encoding a chrominance image block of an enhancement layer by using lower layer information. In the encoding a chrominance image block, a color coded block pattern value is generated according to a pattern of quantization coefficients of a residual chrominance Image block chrominance image block generated using the lower layer information. | 08-12-2010 |
| 20110150084 | SCALABLE VIDEO ENCODING AND DECODING METHOD USING SWITCHING PICTURES AND APPARATUS THEREOF - A conventional new video coding technology can provide a bitstream switching picture by encoding the bitstream switching picture into an I picture. However, an encoding efficiency is greatly reduced. As such, the new video coding technology does not provide an efficient bitstream switching function. Also, other advantages provided by a switching picture technology such as a random access, error durability, and a bitstream splicing are not provided. Provided is an apparatus for encoding a video bitstream including a base layer bitstream and an enhancement layer bitstream by encoding an enhancement layer picture of the enhancement layer bitstream, which is reproduced immediately after a base layer picture of the base layer bitstream is reproduced, into a non-switching pictures by interlayer prediction using a reference image generated by decoding a pre-encoded base layer picture or by motion prediction using another reference image generated by decoding a pre-encoded enhancement layer picture, and into a switching picture, which is decoded into the same image as the non-switching picture, by an interlayer prediction using the non-switching picture and a reference image generated by decoding a pre-encoded base layer picture, while the base layer picture is being reproduced. | 06-23-2011 |
| 20110176605 | VIDEO ENCODING AND DECODING APPARATUS AND METHOD - Video encoding and its corresponding decoding are disclosed. The video encoding incorporates: a predictor for predicting a pixel value of each pixel in a current block of the video to generate a predicted pixel value; a subtractor for calculating a difference between an original pixel value of the pixel in the current block and the predicted pixel value of the pixel in the current block to generate a residual signal; a transformer for transforming the residual signal into frequency coefficients; a quantizer for quantizing the transformed frequency coefficients; and an encoder for encoding the quantized frequency coefficients by using one of different variable length coding tables. | 07-21-2011 |
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| 20120017280 | APPARATUS AND METHOD FOR DETECTING, PRIORITIZING AND FIXING SECURITY DEFECTS AND COMPLIANCE VIOLATIONS IN SAP.RTM. ABAPtm CODE - A static code analysis (SCA) tool, apparatus and method detects, prioritizes and fixes security defects and compliance violations in SAP® ABAP™ code. The code, meta information and computer system configuration settings are transformed into an interchangeable format, and parsed into an execution model. A rules engine is applied to the execution model to identify security and compliance violations. The rules engine may include information about critical database tables and critical SAP standard functions, and the step of applying the rules engine to the execution model may include the calculation of specific business risks or whether a technical defect has a business-relevant impact. In particular, an asset flow analysis may be used to determine whether critical business data is no longer protected by the computer system. Such critical business data may include credit or debit card numbers, financial data or personal data. | 01-19-2012 |
| 20130024942 | SYSTEM AND METHOD FOR DETECTING DATA EXTRUSION IN SOFTWARE APPLICATIONS - Comprehensive techniques identify data leaks in software applications using Asset Flow Analysis (AFA) to determine whether critical data leaves a system through an exit point such that the data is no longer protected by mechanisms of the system. A novel data extrusion mechanism makes use of a relevant subset of all the possible data paths detected by AFA using a knowledge base of critical business functions and critical database content. The system checks if any code performs read access to critical business data and subsequently transfers this data beyond the control limits of the target system. The knowledge base can be extended by configuring which database content is to be regarded as critical in any given organization. The approach is particularly valuable in protecting systems that manipulate, distribute, or store sensitive information associated with financial, business, or personal data, including SAP® ABAP™ software applications. | 01-24-2013 |
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| 20090060070 | Apparatus and Method for Peak Suppression in Wireless Communication Systems - A method for suppressing the peak-to-average power ratio (PAPR) while limiting deterioration in signal characteristics in wireless communication devices utilizing wireless communication methods (OFDM method, MIMO method) for multiplexing and sending multiple signals. A weight calculator unit sets a large weight for transmit signals whose channel quality is poor, relative to the weight of each base component based on the acquired channel quality. A peak detector unit detects the peak from the signal string after unitary conversion, and extracts a distortion component to apply for suppressing the peak. A peak suppression signal generation unit calculates the peak signal from the distortion component and weight of each base component, to add to each base component, and adds the peak suppression signal to each base component prior to unitary transformation. | 03-05-2009 |
| 20090307567 | WIRELESS COMMUNICATION SYSTEM, RECEIVER AND SIGNAL PROCESSING METHOD FOR RECEIVED SIGNAL - The error correction capability for wireless communication carried out involving propagation path fluctuation in time and frequency selectivity can be improved. A soft decision likelihood value inputted to an error correction decoder is multiplied by a weight determined according to the distance between the data symbol and pilot symbol corresponding to the soft decision likelihood value. Namely, the soft decision bit likelihood value corresponding to the data symbol is weighted according to the distances in time or frequency between the pilot symbol and data symbol. The weight is made smaller when the distance in time or frequency is larger. | 12-10-2009 |
| 20100034078 | WIRELESS COMMUNICATIONS EQUIPMENTS WITH FUNCTION OF DETECTING RANDOM ACCESS SIGNAL, WIRELESS COMMUNICATIONS SYSTEMS WITH FUNCTION OF DETECTING RANDOM ACCESS SIGNAL AND METHOD OF RANDOM ACCESS SIGNAL DETECTION - In a method by which a base station detects a random access signal transmitted by a user equipment to send a transmission request to the base station in uplinks, the base station omits a MF used only to detect the random access signal, or Fourier transform and inverse Fourier transform meeting the random access signal, and uses a Fourier transform unit for data reception to detect the random access signal. Using output of the Fourier transform unit for data reception, which transmits all received signals to frequency region signals, it is judged whether a random access signal is received by a power pattern of bands allocated to the random access signals in one transmission time interval. | 02-11-2010 |
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| 20110242962 | Method of Multiuser Mimo Wireless Communication and Device of Multiuser Mimo Wireless Communication - The present invention achieves a communication speed close to a theoretical limitation with suppressing a computing amount and without increasing protocol overhead. In a multiuser MIMO wireless communication method according to the present invention, a receive weight matrix is determined based on a channel matrix, the channel matrix is updated by a product of the receive weight matrix and a channel matrix, a transmitted signal is generated in a ZF-DPC method based on the updated channel matrix and transmitted, and the receive weight matrix is multiplied with a received signal and then subjected to a DPC decoding. A method of determining a receive weight matrix is to take a conjugate transpose matrix of a left singular matrix obtained when subjecting the channel matrix to a singular value decomposition. | 10-06-2011 |
| 20120014272 | Communication Control Server, Base Station, Terminal and Coordinated Service System and Method - A communication control server of the present invention comprises: a network interface; a memory unit in which a cluster information table and a channel state information table are stored; a channel state information recovery unit acquiring a feedback message of a user equipment within a cluster from a base station via a network interface, wherein the cluster information table holds a joint codebook shared by the base stations within the cluster, wherein the joint codebook holds an identifier for determining channel state information and a distribution of the channel state information, and wherein the feedback message includes an identifier corresponding to the channel state information of the user equipment. | 01-19-2012 |
| 20120087265 | WIRELESS COMMUNICATION SYSTEM, INTEGRATED BASE STATION, AND TERMINAL - A frame time having a certain period of time is divided into: a time period (for inter-base-station time division multiplex communication) in which one of the base stations has a transmission right in the simultaneous transmission and carries out inter-base-station time division multiplex communication so as to avoid interference between the base stations; and a time period (for inter-base-station simultaneous communication) for communication which is simultaneously carried out between the plurality of base stations. Furthermore, the time periods are switched for the communication. | 04-12-2012 |
| 20120094710 | DEVICE AND METHOD FOR BASE STATIONS DYNAMIC CLUSTERING IN MOBILE COMMUNICATION - Disclosed are a communication control device, a communication control method and the system thereof, which provide efficient multi-base station joint services in a mobile communication system using dynamic clustering. Optimal base station clustering is chosen according to the communication state between a terminal and each base station. The communication control device connects with multiple base stations through a network, and clusters the multiple base stations dynamically so that the clustered multiple base stations can provide services for the mobile terminal in union. The communication control device comprises: an interface, connecting with multiple base stations, receiving channel state information related to the mobile terminal from each base station; a memory unit, storing the channel state information of the mobile terminal received from the interface; a control unit, clustering each base station dynamically according to the channel state information of the mobile terminal stored in the memory unit. | 04-19-2012 |
| 20120134335 | RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION DEVICE, AND RADIO COMMUNICATION METHOD - A transmitting station having plural antennas includes: a control information calculation unit that calculates control information for use by plural receiving stations according to a multi-user MIMO data transmission scheme; a control information transmission parameter calculation unit that calculates a control information transmission parameter based on spatial channel related information; and a control information transmission signal creation unit that creates a control information transmission signal, using the control information transmission parameter and a pilot signal. A resource element mapping unit maps control information transmission signals onto corresponding resource elements for transmission. On the other hand, the receiving stations each include a control information acquisition unit that acquires plural pieces of control information signaled on the corresponding resource elements, acquire control information destined for each receiving station, and demodulate received signals. | 05-31-2012 |
| 20120208581 | DISTRIBUTED ANTENNA SYSTEM BASE STATION AND RADIO RESOURCE CONTROL METHOD - Disclosed is a distributed antenna system that selects an antenna in accordance with the position of a mobile terminal and reduces the variation in the total number of mobile terminals using each antenna while maintaining adequate communication quality. In the distributed antenna system in which a large number of antennas are distributively disposed, an antenna group including antennas having good communication quality is selected in accordance with the position of a mobile terminal. Further, in accordance with the communication quality and load status of a current antenna group and with the communication quality and load status of a post-change antenna group, which is obtained by changing some antennas in the current antenna group, the post-change antenna group is formed by changing some antennas in the current antenna group with which a mobile terminal using a heavily loaded antenna communicates. | 08-16-2012 |
| 20120243513 | RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, AND RADIO COMMUNICATION METHOD - To secure a constant level or more of radio communication quality for each user equipment performing radio communication with a base station apparatus, and to increase the number of user equipment which the base station apparatus can accommodate under a condition of assuring the radio communication quality. In a radio communication system where there exist a base station apparatus having multiple antennas and user equipment for performing radio communication with a first antenna group including one or more of the antennas, the first antenna group is made configurable for each user equipment individually, and addition/deletion of the antenna to/from the first antenna group is performed based on the communication quality of each user equipment so that the number of antennas within the first antenna group may be minimized within a range satisfying a required value of the communication quality between the base station apparatus ad the user equipment. | 09-27-2012 |
| 20120314665 | Distributed Antenna System, Allocation of Distributed Antennas, Base Station - In the case where a base station other than of a distributed antenna system provides a time or frequency at which a transmitted power is low, an antenna group configuration unit estimates a communication area of a mobile station using an uplink reference signal that the mobile station transmits, calculates an inter-system interference power for the communication area of each mobile station based on a received power of the out-of-system base station that the each mobile station reports, calculates the inter-system interference power to each of antennas by averaging the inter-system interference powers that the multiple mobile stations report, and decides antennas that form an antenna group according to magnitudes of the calculated inter-system interference powers. | 12-13-2012 |
