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Patent # Description
US-7,054,274 Method and apparatus for processing requests for statistics in a communication network
A method and apparatus of initiating a plurality of requests for statistics to be sent to an associated plurality of nodes in a segment of a communication...
US-7,054,273 Circuit integrity in a packet-switched network
Techniques for performing a continuity check operation include sending a pattern of bits over a packet network connection through a first interface on a packet...
US-7,054,272 Upper layer network device including a physical layer test port
The present invention provides an upper layer network device with one or more physical layer data test ports. The data supplied to the test ports reflects the...
US-7,054,271 Wireless network system and method for providing same
A wireless network, which includes a wireless router client operable to broadcast data packets to at least one wireless server and one additional wireless...
US-7,054,270 Method for transmitting data from RLC layer in radio communication system
Disclosed is a method for transmitting data from an RLC layer in a radio communication system. The method includes the steps of storing RLC SDUs transferred from...
US-7,054,269 Congestion control and traffic management system for packet-based networks
The invention concerns a method of managing traffic for a virtual connection of a packet-based communications network, said method consisting in: transmitting...
US-7,054,268 Method and arrangement for transferring information in a packet radio service with application-based choice of...
A method as described by which an application executing in an application layer of a multi-layer communication protocol forming part of a general packet radio...
US-7,054,267 Method and apparatus for scheduling traffic to meet quality of service requirements in a communication network
Packets are scheduled for transmission over a communication link in a network, using a Largest Weighted Delay First (LWDF) scheduling policy. A delay measure...
US-7,054,266 Switch provided with capability of switching a path
In order to avoid location of a buffer or a cache memory required for recovering a path trouble in the conventional storage unit, a new switch is provided...
US-7,054,265 Communication apparatus and communication system
Interlayer-coordinated communication-line switching in a network including two layers, each having a switching function. In the present invention, a ...
US-7,054,264 Interconnect and gateway protection in bidirectional ring networks
A communication device for interconnection of first and second networks, of which at least the first network is a bidirectional ring network, includes first and...
US-7,054,263 Synchronous change of switchplane
A change of switch plane operation is performed in a multi-plane cell switching node (20) which has a first switch plane (22); a second switch plane (24); and...
US-7,054,262 Line-level path protection in the optical layer
Systems and methods provide very fast protection switching while leaving selected traffic unprotected. When a link fails, only certain pre-selected paths are...
US-7,054,261 Data storage medium including optical information carrier
An example data storage medium includes an optical information carrier which comprises a polymer carrier, which is set up to store information, and,...
US-7,054,260 Hybrid discs
A hybrid disc whose recordable-band grooves are wider and shallower than the pre-recorded ROM data pits. The ROM pits may be pre-recorded in ROM grooves that are...
US-7,054,259 Near-field optical storage medium and optical data storage system therefor
An optical data storage system writes or reads information with respect to an optical storage medium using an optical pickup including a solid immersion optical...
US-7,054,258 Optical disc assemblies for performing assays
This invention relates to an optical disc assembly capable of receiving an insert upon which an analyte of interest may be disposed. The optical disc assembly...
US-7,054,257 AFM-based data storage and microscopy
Read/write components for AFM-based data storage devices are provided. In particular embodiments, a read/write component comprises lever means and a support...
US-7,054,256 High capacity digital data storage by transmission of radiant energy through arrays of small diameter holes
A storage media for storage of data thereon is provided. The storage media including: a first layer, the first layer being substantially transparent to a...
US-7,054,255 Near field information recording/reproduction apparatus having waveguide with reflection surface
A near-field optical head has a minute structure formed in the support member for interacting with a recording medium via near-field light. An optical waveguide...
US-7,054,254 High NA objective lens for optical pick-up
A single-element objective lens is employed in an optical pick-up. The objective lens directs an incident light beam to a data recording surface of an optical...
US-7,054,253 Optical head
An optical head device including a phase correcting element having an anisotropic optical medium sandwiched between a pair of substrates. The paired substrates...
US-7,054,252 Optical pickup with an aberration correction lens assembly
An optical pickup records information on an optical recording medium and retrieves information from the optical recording medium by radiating a light beam on the...
US-7,054,251 Write pulse generator and optical disk unit
A write pulse generator is provided with an adjusting section which adjusts a width of write pulses to be generated, a plurality of registers in which control...
US-7,054,250 Method and device for jitter enhancement in an optical disc system
A method and device are provided for jitter enhancement in an optical disc system. The optical disc system generates a signal that includes an effective...
US-7,054,249 Access control apparatus and method for controlling access to storage medium
In a write process through channels Ch1, Ch2, and Ch3, the deadline of each channel is set based on the transfer rate variable by the ratio of dummy packets to...
US-7,054,248 Recording apparatus
A recording apparatus having a microphone unit; and a drive unit adapted to drive a disk medium on which sound collected by the microphone unit is to be...
US-7,054,247 Information storage medium with wobbled groove having wobble period based on multi-frequency shift keying
An information storage medium according to an embodiment of this invention includes a wobbled groove having a wobble period modulated by multi-frequency shift...
US-7,054,246 Optical disk device adapted for reliably detecting pre-pit information formed on an optical disk
An optical disk device which performs data recording and reproduction with regard to an optical disk on which pre-pit information for specifying an address is...
US-7,054,245 Record carrier, playback device and method of recording information
A record carrier has substantially parallel tracks having first variations of a first physical parameter and second variations of a second physical parameter of...
US-7,054,244 Modulation signal generator for producing original disc of optical disc
The present invention relates to a modulated signal generator capable of carrying out signal processing at a higher speed or capable of supporting a special...
US-7,054,243 Playback apparatus with second variation detection
The invention relates to a playback apparatus for retrieving information from an information carrier (2). The information has been recorded on the information...
US-7,054,242 System and method for controlling focus in an optical disc drive
A system for controlling focus in an optical disc drive for optical media with a premastered area that cannot be overwritten and a user-writeable area that can...
US-7,054,241 Optical disc apparatus
An optical disc apparatus comprises: rotating means for rotating an information recording medium; a light source for irradiating a light beam onto a data side of...
US-7,054,240 Method and apparatus for providing focus control on a multi layer disc
The present invention is a method and system to provide focus control in a multi-layer optical storage medium. The method comprises generating a beam of light...
US-7,054,239 Recording medium, information recording device, and information reproducing device
An information recording medium comprises a read-out track having a data region forming data bits for reproduced data and a servo pattern region forming servo...
US-7,054,238 Signal shaping circuit
The present invention relates to a signal shaping circuit which is capable of shaping a returning light signal of a modulated signal whose signal level and...
US-7,054,237 Optical disk device
An optical disk device for driving an optical disk having an emboss section and a data section comprises an optical pickup for replaying address information by...
US-7,054,236 Optical disk drive apparatus, optical pickup, manufacturing method therefor and adjusting method therefor
An optical disk drive apparatus has an objective lens which converges a light beam to direct it to an optical disk, an objective lens support, an elastic support...
US-7,054,235 Tilt correction method of movable portion, tilt correction method of objective lens for optical disk, and...
In an objective lens driving device for an optical disk, a plurality of elastic supporting members supporting an objective lens have bent portions bent...
US-7,054,234 Near-field high density magneto-optical recording head
A recording head for decreasing recording noise accompanying malformation of a recorded mark and to form the recorded mark capable of increasing reproduction...
US-7,054,233 Wall clock with dial illumination
A wall clock of the analog type with hands for indicating the time includes a battery, a housing, a dial with time indicia disposed in the housing and an...
US-7,054,232 Early auto-on mobile communications device
Apparatuses and methods for starting a mobile communications device are disclosed. The mobile communications device is operated by a device user. The device...
US-7,054,231 C-shaped medication reminder device
A medication reminder device provides a C-shaped support for receiving gently tapered pill bottles of a variety of sizes. The support is made in sections to...
US-7,054,230 Locator device for submerged structures
Locator device that can be used to aid in the recovery of or to provide positional information about a structure that becomes submerged. The locator device for...
US-7,054,229 Multi-line towed acoustic array shape measurement unit
An acoustic array comprising a plurality of nodes attached to two or more lines. Some or all of the nodes include an emitting transducer and a receiving...
US-7,054,228 Sound source location and quantification using arrays of vector probes
Method and apparatus for locating and quantifying sound sources using an array of acoustic vector probes (200). Signals received at the probes are converted to...
US-7,054,227 Method for recursive echo processing in time-of-flight or level measurement systems
A method for processing echoes in a time-of-flight ranging system or level measurement system. The method comprises a recursive descent parser which is applied...
US-7,054,226 Method and apparatus for echolocation
Method and apparatus for application of echolocation to robot guidance and assisting the blind. The method is based on the echolocation of bats. It combines a...
US-7,054,225 Semiconductor memory device having an address detector and pulse synthesizer to preset data record output errors
A semiconductor memory device includes of a plurality of sense amplifiers. The sense amplifiers are arranged in two amplifier columns. The two amplifier columns...
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