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US20150270978 METHOD AND APPARATUS FOR DATA REPAIR IN A DATA COMMUNICATION NETWORK  
The present invention relates to a method, media service controller and computer program product for data repair in a data communication network. The method includes media service controller...
US20150270977 ELECTRONIC SIGNATURE METHOD WITH EPHEMERAL SIGNATURE  
The invention concerns a method for generating an electronic signature key and an associated public key certificate, implemented by a client unit and a server unit, the method comprising a step...
US20150270976 USING DIGITAL FINGERPRINTS TO ASSOCIATE DATA WITH A WORK  
A computing device, during sampling or playback of a work, receives a command to associate data with the work at a particular point in the work. The computing device generates a digital...
US20150270975 METHOD FOR VALIDATING MESSAGES  
There is provided a method for secure communications. The method includes a computing device receiving a notification comprising a message, a counter value, a signature signed by a signer and...
US20150270974 Method for Generating an HTML Document that Contains Encrypted Files and the Code Necessary for Decrypting Them When a Valid Passphrase is Provided  
A computer implemented method for encrypting one or more files and wrapping them in an HTML document. The HTML document contains the encrypted files, the necessary code to decrypt the files, as...
US20150270973 DEVICE AND METHOD FOR CARRYING OUT A CRYPTOGRAPHIC METHOD  
A device for carrying out a cryptographic method includes: a cryptographic unit carrying out at least one step of the cryptographic method; and a functional unit carrying out a deterministic...
US20150270972 AUTHORIZING REMOVABLE MEDIUM ACCESS  
For authorizing removable medium access, a reassembly module retrieves a medium portion of an encryption key from a removable medium. The encryption key encrypts encrypted data stored on the...
US20150270971 METHOD FOR PRODUCING A SOFT TOKEN, COMPUTER PROGRAM PRODUCT AND SERVICE COMPUTER SYSTEM  
The method relates to a method for generating a soft token, having the following: providing a secure element, wherein, in a protected storage area of the secure element, a secret key of a first...
US20150270970 AUDIO DEVICE AND METHOD FOR ADDING WATERMARK DATA TO AUDIO SIGNALS  
An audio device and method for adding a watermark data to digital signals which represent audio generates a digital signature by applying a hash calculation on the hardware address of the audio...
US20150270969 FACILITY MANAGEMENT DEVICE, FACILITY MANAGEMENT SYSTEM AND PROGRAM  
An equipment manager manages the operating state of equipment. A user verification processor performs user verification according to a request from a monitoring terminal, and when user...
US20150270968 SECURING ELECTRONIC CONTROL UNITS USING MESSAGE AUTHENTICATION CODES  
A method of securing electronic control units (ECUs) using message authentication codes includes receiving a message authentication code (MAC) at an ECU; determining that the length of the MAC is...
US20150270967 METHOD FOR PERFORMING AN ENCRYPTION OF AN AES TYPE, AND CORRESPONDING SYSTEM AND COMPUTER PROGRAM PRODUCT  
A polynomial representation (bi(x)) in an AES finite field (Z2[x](r(x))) of input bytes (bi) of a state matrix (B) is obtained. A plurality (1) of irreducible polynomials (fi(y)) and a moving...
US20150270966 AGGREGATOR-OBLIVIOUS ENCRYPTION OF TIME-SERIES DATA  
A processor of a device of user i in an aggregator-oblivious encryption system with n users encrypts a message {right arrow over (xl,t)}=(xi,t,1, . . . , xi,t,r) where t denotes a time period by...
US20150270965 METHOD OF USING A TOKEN IN CRYPTOGRAPHY  
Disclosed herein are techniques related to predetermining a token for use in a cryptographic system. A method includes providing a memento, mapping the memento to a candidate token according to a...
US20150270964 ENCRYPTION DEVICE, ENCRYPTION METHOD, INFORMATION PROCESSING DEVICE, AND ENCRYPTION SYSTEM  
An encryption server receives encrypted data which is encrypted by using a public key of a first user and which is added with auxiliary information calculated using a combination of a secret key...
US20150270963 COMMUNICATION DEVICE, COMMUNICATION METHOD, AND COMPUTER PROGRAM PRODUCT  
According to an embodiment, a communication device includes a first manager, and a second manager, a first communication unit, a determination unit, a controller, and a second communication unit....
US20150270962 METHOD AND SYSTEM FOR SMART CARD CHIP PERSONALIZATION  
Method and system for personalizing a chip, intended to be integrated into a smart card, comprising a tester associated to an FPGA device connected to the chip, the chip being part of a wafer...
US20150270961 SYSTEMS AND METHODS FOR CREATING FINGERPRINTS OF ENCRYPTION DEVICES  
Systems and methods for creating fingerprints for encryption devices are described herein. In various embodiments, the system includes an encryption device operatively connected to a device...
US20150270960 SYSTEM AND METHOD FOR DERIVING SECRETS FROM A MASTER KEY BOUND TO AN APPLICATION ON A DEVICE  
A system and method can support device management. A trusted application can be deployed in a trusted execution environment on a device, wherein the trusted execution environment includes a...
US20150270959 COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD  
According to an embodiment, a communication device is connected to another communication device through an optical communication path to generate an identical cryptographic key shared among the...
US20150270958 DECRYPTABLE INDEX GENERATION METHOD FOR RANGE SEARCH, SEARCH METHOD, AND DECRYPTION METHOD  
Disclosed herein are a method that generates an index for an efficient range search in an encrypted DB, and a decryption apparatus and method that are capable of searching for desired data and...
US20150270957 SYSTEM AND METHOD FOR EFFICIENT AND SECURE DISTRIBUTION OF DIGITAL CONTENT  
One embodiment provides a system for processing encrypted content. During operation, a client computing device determines a request for content based on the identity of the user or the client...
US20150270956 Rapid Data Protection for Storage Devices  
A computing device uses a data encryption and decryption system that includes a trusted runtime and an inline cryptographic processor. The trusted runtime provides a trusted execution environment,...
US20150270955 KEY WRAPPING FOR COMMON CRYPTOGRAPHIC ARCHITECTURE (CCA) KEY TOKEN  
Embodiments relate to wrapping of a common cryptographic architecture (CCA) key token. An aspect includes wrapping, by an exporting computer, the CCA key token using a key wrapping export...
US20150270954 DEVICE FOR GENERATING ENCRYPTED DATA SEGMENTS  
A combination module combines a subset of a plurality of successive data blocks to form a combination block. A cipher module encrypts the combination block to obtain an encrypted combination...
US20150270953 COMMUNICATING APPARATUS, CONTROL METHOD THEREFOR, AND STORAGE MEDIUM STORING PROGRAM  
A communicating apparatus receives at least (i) email data which is encrypted by a content encryption key, (ii) the content encryption key which is encrypted by a public key of the communicating...
US20150270952 SYSTEM AND METHODS FOR SILENCING HARDWARE BACKDOORS  
Methods for preventing activation of hardware backdoors installed in a digital circuit, the digital circuit comprising one or more hardware units to be protected. A timer is repeatedly initiated...
US20150270951 SECURITY MODULE FOR SECURE FUNCTION EXECUTION ON UNTRUSTED PLATFORM  
A method of performing a secure function on data inputs by a security module, including: receiving an encrypted data value by the security module; decrypting the encrypted data value using a...
US20150270950 SPLITTING S-BOXES IN A WHITE-BOX IMPLEMENTATION TO RESIST ATTACKS  
A method of performing a keyed cryptographic operation mapping an input message to an output message, wherein the input message comprises m input data and the output message comprises m output...
US20150270949 PROTECTING A WHITE-BOX IMPLEMENTATION AGAINST ATTACKS  
A method of performing a keyed cryptographic operation mapping an input message to an output message, wherein the cryptographic operation includes at least one round including a non-linear mapping...
US20150270948 SYSTEMS AND METHODS FOR CLOCK AND DATA RECOVERY  
Apparatus and method for clock and data recovery are disclosed. A reset circuit counts clock cycles between edges of an input signal and resets a signal processing circuit that performs...
US20150270947 REFERENCELESS CLOCK AND DATA RECOVERY CIRCUIT  
A circuit and method for referenceless CDR with improved efficiency and jitter tolerance by using an additional loop for frequency detection. Such an improved circuit includes a frequency detector...
US20150270946 SIMULTANEOUS TRANSMISSION OF CLOCK AND BIDIRECTIONAL DATA OVER A COMMUNICATION CHANNEL  
Embodiments of the invention are generally directed to simultaneous transmission of clock and bidirectional data over a communication channel. An embodiment of a transmitting device includes a...
US20150270945 CLOSED LOOP, OPTICAL FEEDBACK SYNCHRONIZATION SYSTEM FOR IMAGING APPLICATIONS  
A closed loop, optical feedback synchronization system provides real time feedback and control of a light emitting fiber when scanning or displaying an image. The light emitting fiber is driven by...
US20150270944 CLOCK GENERATION APPARATUS, SERVER SYSTEM AND CLOCK CONTROL METHOD  
In order to provide a multiplexed clock generation apparatus in which synchronization between circuits based on a received clock is not lost, a clock generation apparatus is made to have a clock...
US20150270943 Clock and data recovery circuit using an injection locked oscillator  
A clock and data recovery circuit includes a sampler, a skew compensation block, a pulse generator, and an injection locked oscillator. The injection locked oscillator generates a recovered clock...
US20150270942 METHODS AND SYSTEMS FOR MAINTAINING SPECTRAL COMPATIBILITY BETWEEN CO-EXISTING LEGACY AND WIDEBAND DSL SERVICES  
According to certain general aspects, the present invention relates to methods for transmitting signals on twisted wire-pairs above 30 MHz using frequency division duplexing (FDD) in support of 1...
US20150270941 WIRELESS BASE STATION APPARATUS, WIRELESS TERMINAL APPARATUS, FREQUENCY RESOURCE ALLOCATION METHOD, AND METHOD OF FORMING TRANSMISSION SIGNAL  
A wireless base station apparatus and wireless terminal apparatus with a configuration which can prevent reductions in the accuracy of channel estimation when non-contiguous band transmission and...
US20150270940 A METHOD AND APPARATUS FOR TRANSMISSION AND RECEPTION OF DATA STREAMS IN DIGITAL VIDEO BROADCASTING SYSTEMS  
A method for mapping of one or more logical channels onto a radio frequency channel in a communication system is provided. The method includes determining a logical channel type from a plurality...
US20150270939 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING REFERENCE SIGNAL IN DEVICE-TO-DEVICE COMMUNICATION  
A method and an apparatus for generating a sequence including a demodulation reference signal (DM RS) and a preamble in device-to-device (D2D) communications are provided. The method includes...
US20150270938 METHOD AND APPARATUS FOR GENERATING A REFERENCE SIGNAL SEQUENCE IN A WIRELESS COMMUNICATION SYSTEM  
A method and base station for receiving a reference signal in a wireless communication system are discussed. The method according to one embodiment includes transmitting a cell-specific group...
US20150270937 Method, Apparatus and System for using Common and Demodulation Pilot Signals in Multi-Antenna Wireless Communications  
Multiple antennas employed at transmitting and receiving nodes can significantly increase a MIMO system capacity, especially when channel knowledge of link(s) between the transmitting and...
US20150270936 REFERENCE SIGNAL ENHANCEMENT FOR SHARED CELL  
In embodiments, apparatuses, methods, and storage media may be described for distinguishing, by a user equipment (UE), a reference signal (RS) transmitted by a cell that may have a same identifier...
US20150270935 TECHNIQUES TO MANAGE DWELL TIMES FOR PILOT ROTATION  
Techniques to manage dwell times for pilot rotation are described. An apparatus may comprise a memory configured to store a data structure with a set of modulation and coding schemes (MCS)...
US20150270934 METHOD AND DEVICE FOR PROCESSING RESOURCE BLOCKS  
A method (700) for processing resource blocks in a receiver may include receiving (701) a signal comprising transmissions from a plurality of radio cells, wherein received samples of the signal...
US20150270933 METHOD AND APPARATUS FOR SEPARATING A CELL CLUSTER FOR LTE EIMTA INTERFERENCE MITIGATION  
A method, a computer program product, and an apparatus for separating a cell cluster to two or more cell clusters are provided. The cell cluster may be separated into two or more cell clusters in...
US20150270932 METHOD AND APPARATUS FOR PERFORMING HYBRID AUTOMATIC REPEAT REQUEST OPERATION IN AN ASYMMETRIC MULTICARRIER COMMUNICATION NETWORK ENVIRONMENT  
The present invention provides a method and system for performing Hybrid Automatic Repeat Request (HARQ) operation in an asymmetric multicarrier communication network environment. In one...
US20150270931 METHOD FOR DECODING CONTROL CHANNELS WITH MULTIPLE SUBFRAMES  
A method for a User Equipment (UE) to decode a potential control channel is provided, which includes receiving a transmission of a potential control channel in a first subframe from a base station...
US20150270930 TRANSPORT ACCELERATOR IMPLEMENTING SELECTIVE UTILIZATION OF REDUNDANT ENCODED CONTENT DATA FUNCTIONALITY  
Transport accelerator (TA) systems and methods for delivery of content to a user agent (UA) of a client device are provided according to embodiments of the present disclosure. Embodiments receive,...
US20150270929 TRANSMITTING SYSTEM AND METHOD OF PROCESSING DIGITAL BROADCAST SIGNAL IN TRANSMITTING SYSTEM, RECEIVING SYSTEM AND METHOD OF RECEIVING DIGITAL BROADCAST SIGNAL IN RECEIVING SYSTEM  
Methods and apparatus for transmitting and receiving broadcast signals are provided. The method for transmitting a broadcast signal includes encoding mobile data for forward error correction...