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Patent # Description
US-7,539,128 Method for protecting and restoring link using optical label merging and dynamic resource sharing with network load
Disclosed herein is a method for protecting and restoring a link in an OBS network. The method includes a step of transmitting/receiving a liveness-confirming...
US-7,539,127 System and method for recovering from endpoint failure in a communication session
A method for recovering a communication session after failure of an endpoint includes establishing a communication session between a first endpoint and a second...
US-7,539,126 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system
A bidirectional communication system is provided. In one embodiment, a method for an orthogonal frequency division multiplexing multipoint-to-point...
US-7,539,125 Method and circuit for frequency offset estimation in frequency domain in the orthogonal frequency division...
A method for frequency offset estimation in frequency domain is provided. The method comprises the following steps. First, a phase angle of a signal field of the...
US-7,539,124 Apparatus and method for setting routing path between routers in chip
An apparatus and a method for setting a routing path in System-on-a-Chip (SoC) having an n.times.n net topology-based structure comprising a plurality of...
US-7,539,123 Subcarrier puncturing in communication systems
A circuit and method provides subcarrier puncturing by placing no information in subcarriers that suffer from channel impairments where they cannot deliver...
US-7,539,122 Device and method for management of the transmission of blocks of data in an HS-DSCH downlink channel of a...
A device (D) is dedicated to managing transmission of digital data blocks in High-Speed Downlink Shared Channel (HS-DSCH) downlink transport channel set up...
US-7,539,121 Optical recording medium and process for producing the same
An optical recording medium is provided with: a first substrate having first pits on one face thereof; a first reflective layer that is formed on the face...
US-7,539,120 Information recording medium, method and apparatus for recording and reproducing information
An information recording medium includes a lead-in area and a data area for storing contents information. The lead-in area includes a first lead-in information...
US-7,539,119 Data storage apparatus using current switching in metal oxide layer
Provided is a data storage apparatus using current switching in a metal oxide layer. The data storage apparatus includes a substrate; a lower electrode layer...
US-7,539,118 Multitrack optical disc reader
A multitrack optical disc reader (1) is disclosed comprising a multitrack optical pick up (11) for reading data from multiple tracks of an optical disc (10) and...
US-7,539,117 Optical pickup
An optical pickup has a semiconductor laser, a diffractive optical element that has first diffraction regions and second diffraction regions and diffracts a beam...
US-7,539,116 Holographic digital data storage system compatible with holographic and reflective medium
In a holographic digital data storage system, a light source generates a reference beam, a holographic optical element saves a plurality of interference patterns...
US-7,539,115 Creating a permanent structure with high spatial resolution
In a method of creating a permanent structure with high spatial resolution, a substance which may be modified by an optical signal is provided in a writing area....
US-7,539,114 Recording apparatus and recording method
User data is recorded in succession to the recording of a guard block on a next recording layer when the user data is recorded with a recording position shifted...
US-7,539,113 Information recording apparatus and computer program
An information recording apparatus (300) is provided with: a recording device (352) for recording record information into a first or second recording layer by...
US-7,539,112 Information recording medium, method and apparatus for recording and reproducing information
An information recording medium includes a lead-in area and a data area for storing contents information. The lead-in area includes a first lead-in information...
US-7,539,111 Optical disc, optical disc recording device, optical disc recording method
Drive information is updated to always include the recording/playback conditions determined from the most recent learning process on a data recording medium. The...
US-7,539,110 Optical information recording medium and optical recording method
An optical information recording medium for recording information by a plurality of record mark lengths, wherein the shortest mark length is at most 0.5 .mu.m,...
US-7,539,109 Optical disc drive and recording method for optical disc drive
A recording method for an optical disc drive and an optical disc drive wherein a surrounding temperature is measured by a temperature sensor serving as...
US-7,539,108 Optical information reproduction apparatus and optical information reproduction method
An optical information reproduction apparatus for reproducing a recording signal by irradiating a light beam onto a recording surface of an optical information...
US-7,539,107 Optical recording medium, recording method and apparatus for optical recording medium, and reproducing method...
An optical recording medium has a track including plural pits formed based on first data and has plural lands defined between neighboring pits. These pits are...
US-7,539,106 Data processing device and data copying method
For use in copying data between a plurality of recording media, the present invention provides a data processing device adds up the amounts of data on a...
US-7,539,105 Data managing method for an optical disc drive writing user data into an optical disc having defects
A data managing method for an optical disc drive writing user data into an optical disc having defects. The data managing method includes: determining whether to...
US-7,539,104 Information recording medium with superposed first and second recording layers
At least a first recording layer (L0 layer) and a second recording layer (l,1 layer) are provided. In the first recording layer, a first recording track path (a...
US-7,539,103 Method for real time recording/playback of data to/from and optical recording medium and method for managing...
A method for real time recording and playback of data to and from an optical recording medium, and a method for managing a file thereof is disclosed. In the...
US-7,539,102 Method of and apparatus for recording data on write-once disc, method of and apparatus for reproducing data...
A method and apparatus recording and/or reproducing data on/from a write-once disc, and a write-once disc therefor, the write-once disc having at least one...
US-7,539,101 Method for detecting defect signals on a disc
The present invention provides a method for detecting disk defects of a blank optical disk in a recording and reproducing system when a data-recording operation...
US-7,539,100 Optical recording medium, method of managing defective area thereof, recording method thereof, and...
The present invention provides a method of managing a defective area of an optical disc recordable at high speed, recording/reproducing method thereof, and...
US-7,539,099 Information recording apparatus and an information recording system
An information recording apparatus for recording information on an information recording medium that is recordable is disclosed. The information recording...
US-7,539,098 Optical information recording medium and recording apparatus
A recordable optical information recording medium having an address t for each sector, comprises: an area A1 starting from an address t1 to which access is made...
US-7,539,097 Optical disk device
An optical disk device is provided with a first analog-to-digital converter for converting a push-pull signal detected from an optical disc medium into a digital...
US-7,539,096 Disc playback apparatus and method
A disc playback apparatus is configured to reproduce information by demodulating and decoding a radio-frequency signal obtained by receiving reflected light of a...
US-7,539,095 Selection device for reading and/or recording devices for inscribable digital versatile disks (DVD)
A selection device for a reading and/or writing device for a rewritable Digital Versatile Disk (DVD) includes a selector for selecting a specified complete and...
US-7,539,094 Multi-bit stream of multimedia data processing
A system for processing multimedia data outputs multiple digital data streams of different compressed ratios or types to adapt to multiple limitations of storage...
US-7,539,093 Recording medium, recording apparatus, and reading apparatus
In a recording medium, the physical characteristic information of the recording medium, and more specifically, the configuration (shape and size) and the moment...
US-7,539,092 Optical disk playback apparatus and decoder determining text information
A decoder is provided which, in parallel with decoding into TOC information from sub-Q data read out from the lead-in area of an optical disk, decodes into TEXT...
US-7,539,091 Differential push-pull gain controlling method and apparatus to reduce the effects of rotational eccentricity
An apparatus comprising a photo diode array, a differential push-pull generator circuit and an attenuation prediction circuit. The photo diode array may be...
US-7,539,090 Optical pick-up head, optical information apparatus, and optical information reproducing method
An optical information apparatus of the present invention includes: an optical pick-up head including: a light source; a diffraction unit; a condensing unit; a...
US-7,539,089 Optical disc device
An optical disc device of the present invention includes spherical aberration changing means for changing spherical aberration occurring on a converging position...
US-7,539,088 Optical disc recording and reproducing method adaptive to wobble pregroove
An optical disc has a wobble pregroove which continues in a circumferential direction of the optical disc and wobbles in a radial direction of the optical disc...
US-7,539,087 Optical disk apparatus
The present invention provides an optical disk apparatus adapted to irradiate a predetermined track reliably with a laser beam in a seeking operation...
US-7,539,086 System and method for the secure, real-time, high accuracy conversion of general-quality speech into text
The system is designed to interface with external devices and services, to transcribe audio that may be stored elsewhere such as a wireless phone'voice mail, or...
US-7,539,085 Wireless synchronous time system
A wireless synchronous time keeping system includes a primary device and a secondary device. The primary device includes a receiving unit to receive a first...
US-7,539,084 Mechanical golf counter
A mechanical golf counter includes a case in which is mounted a golf counter mechanism including: a plurality of first components for counting score associated...
US-7,539,083 Remote voice detection system
A device and system to remotely detect vocalizations of speech. The skin located on the throat region of a speaking person or a reflective layer on the skin on...
US-7,539,082 System and method for acoustic Doppler velocity processing with a phased array transducer including using a...
A system and method for measuring velocity in a fluid medium utilizing a measuring system are disclosed, wherein the measuring system comprises a transducer. In...
US-7,539,081 Seabed resource exploration system and seabed resource exploration method
A seabed resource exploration system includes: a vibrator 1 for transmitting a sound wave into the sea and receiving a scattered wave in which the sound wave is...
US-7,539,080 Grating design for use in a seismic sensing system
Seismic sensor systems and sensor station topologies, as well as corresponding cable and sensor station components, manufacturing and deployment techniques are...
US-7,539,079 System and method for determining positions of towed marine source-array elements
A system comprises a plurality of seismic transmitters, at least one seismic source array, and a processor. Each seismic source array comprises a plurality of...
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