35th week of 2012 patent applcation highlights part 26 |
Patent application number | Title | Published |
20120218829 | NAND FLASH ARCHITECTURE WITH MULTI-LEVEL ROW DECODING - A NAND flash memory device is disclosed. The NAND flash memory device includes a NAND flash memory array defined as a plurality of sectors. Row decoding is performed in two levels. The first level is performed that is applicable to all of the sectors. This can be used to select a block, for example. The second level is performed for a particular sector, to select a page within a block in the particular sector, for example. Read and program operations take place to the resolution of a page within a sector, while erase operation takes place to the resolution of a block within a sector. | 2012-08-30 |
20120218830 | METHOD AND SYSTEM FOR READING FROM MEMORY CELLS IN A MEMORY DEVICE - A method and a system for reading from memory cells in a memory device are provided. In one embodiment, the memory device comprises a first plurality of data lines and a second plurality of data lines, at least one first multiplexer coupled to the first plurality of data lines and at least one low reference line, at least one second multiplexer coupled to the second plurality of data lines and at least one high reference line, at least one third multiplexer coupled to the at least one first multiplexer and the at least one second multiplexer, and a reference memory cell coupled to the at least one third multiplexer and at least one sense amplifier. | 2012-08-30 |
20120218831 | INTEGRATED CIRCUIT FOR STORING INFORMATION - An integrated circuit includes a variable resistance unit including at least one transistor that receives a control signal and changes a resistance through the transistor in response to the control signal in a programming operation mode and an information detection unit configured to detect programming information in response to an output voltage of the variable resistance unit in a normal operation mode. | 2012-08-30 |
20120218832 | DATA TRANSMISSION CIRCUIT - A data transmission circuit includes: a driving voltage generation unit configured to generate a driving voltage having a lower level than an external driving voltage; a switch unit configured to transmit the driving voltage when any one of a write enable signal and a read enable signal is enabled; and a data transmission unit configured to be driven by receiving the driving voltage, transmit a signal of a DQ pad as data in response to the write enable signal, and transmit the data to the DQ pad in response to the read enable signal. | 2012-08-30 |
20120218833 | LEAKAGE MEASUREMENT SYSTEMS - Described examples include leakage measurement systems and methods for measuring leakage current between a word line at a boosted voltage and a word line at a supply voltage. The boosted voltage may be generated by charge pump circuitry. Examples of leakage measurement systems described herein may be included in memory devices. | 2012-08-30 |
20120218834 | SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR OPERATING THE SAME - A semiconductor memory device includes a signal processing unit configured to generate a control signal corresponding to burst length information and an output controlling unit configured to control an output of a data strobe signal in response to the control signal. | 2012-08-30 |
20120218835 | SEMICONDUCTOR APPARATUS WITH OPEN BIT LINE STRUCTURE - A semiconductor apparatus with an open bit line structure includes a memory bank including a plurality of memory cell blocks and dummy mats, in which a plurality of bit lines are formed, a bit line sense amplifier configured to be arranged between the plurality of memory cell blocks and the dummy mats, compare a voltage difference between a bit line and a complementary bit line, and amplify the difference, and a dummy word line driving unit configured to selectively activate a dummy word line of the dummy mat in response to a test mode. | 2012-08-30 |
20120218836 | SEMICONDUCTOR MEMORY DEVICE - According to one embodiment, a semiconductor memory device comprises a first silicon pillar including a first pair of columnar portions and a first connection portion, a second silicon pillar including a second pair of columnar portions and a second connection portion in the shunt region, the second silicon pillar being adjacent to the first silicon pillar, a first interconnection connected to one of the first pair of columnar portions of the first silicon pillar, a second interconnection connected to one of the second pair of columnar portions of the second silicon pillar. The first interconnection is connected to a dummy bit line. The first interconnection and the second interconnection are connected on the same level. | 2012-08-30 |
20120218837 | VOLTAGE REGULATOR - A voltage regulator may include an input terminal for receiving an input voltage and an output terminal for providing a respective output voltage, a regulation transistor having a first conduction terminal coupled to the input terminal for receiving the input voltage, a second conduction terminal coupled to the output terminal, and a control terminal coupled to the output of a first operational amplifier. The first operational amplifier may have a non-inverting input terminal for receiving a first reference voltage, and an inverting input terminal coupled to a first terminal of a divider circuit for receiving a second reference voltage. | 2012-08-30 |
20120218838 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device includes a read circuit configured to sequentially output a plurality of compressed data corresponding to all banks which are to be tested in response to a plurality of bank addresses and a read enable signal during a test mode and a pad configured to transfer the compressed data which are sequentially outputted from the read circuit to an outside of the semiconductor memory device. | 2012-08-30 |
20120218839 | DATA INTERFACE CIRCUIT, NONVOLATILE MEMORY DEVICE INCLUDING THE SAME AND OPERATING METHOD THEREOF - A data interface unit is used in a semiconductor memory device and includes a data alignment unit configured to separate consecutive input data into rising data and falling data, and a data transfer unit configured to selectively transfer the rising data and falling data to an even column line and an odd column line in response to a start column address. | 2012-08-30 |
20120218840 | INTEGRATED CIRCUIT - An integrated circuit includes a plurality of data lines on which data aligned by a plurality of pulse signals are loaded, a plurality of transfer lines, a data transfer unit configured to transfer the data of the plurality of data lines to the plurality of transfer lines in response to a correlation signal, a data output unit configured to output the data of the transfer line corresponding to a transmission signal activated among a plurality of transmission signals, a correlation signal generation unit configured to generate the correlation signal using a latency value and a logic value of one of the plurality of transmission signals when a command is inputted to the correlation signal generation unit, and a pulse signal generation unit configured to sequentially activate the plurality of pulse signals when the command is inputted. | 2012-08-30 |
20120218841 | UTILIZING TWO ALGORITHMS TO DETERMINE A DELAY VALUE FOR TRAINING DDR3 MEMORY - A method for training an electronic memory may include receiving a first delay value and a second delay value. The first delay value and the second delay value may be associated with a first data strobe indicating when to sample data on a first memory lane of the electronic memory. The method may also include determining a difference between the first delay value and the second delay value. The method may further include receiving a third delay value associated with a second data strobe indicating when to sample data on a second memory lane of the electronic memory. The method may also include determining a fourth delay value for the second memory lane of the electronic memory utilizing the third delay value and the determined difference between the first delay value and the second delay value. | 2012-08-30 |
20120218842 | SEMICONDUCTOR MEMORY DEVICE, METHOD OF CONTROLLING READ PREAMBLE SIGNAL THEREOF, AND DATA TRANSMISSION SYSTEM - A controller, includes a plurality of external terminals configured to supply a command and an address to a semiconductor memory device, communicate a data with the semiconductor memory device, and communicate a strobe signal related to the data, at least one external terminal among the plurality of external terminals being configured to be capable of supplying an information specifying a length of a preamble of the strobe signal before the semiconductor memory device communicates the data. | 2012-08-30 |
20120218843 | SEMICONDUCTOR DEVICE - Provided is a semiconductor device which performs a refresh operation by sequentially counting a refresh address including a main word line address, a mat address, and a sub word line address in order of the main word line address, the mat address, and the sub word line address. The semiconductor device includes a control signal generation unit configured to activate, latch, and output a toggle control signal when a delayed refresh signal is inputted at the initial stage, deactivate and output the toggle control signal after additionally counting a redundancy word line address when counting of the main word line address with respect to the mat address is completed, and then activate, latch, and output the toggle control signal when the delayed refresh signal is inputted. | 2012-08-30 |
20120218844 | MEMORY CONTROLLER, SYSTEM INCLUDING THE CONTROLLER, AND MEMORY DELAY AMOUNT CONTROL METHOD - A memory controller coupled to a DRAM includes a delay control section including a delay holding section, and coupled to the DRAM to output a delay set value to the DRAM and a delay adjustment section coupled to the DRAM to receive data from the DRAM, and to arrange a delay amount of the received data based on the delay set value. The delay set value is stored in both the delay holding section of the memory controller and the DRAM. | 2012-08-30 |
20120218845 | SEMICONDUCTOR DEVICE AND CONTROL METHOD THEREOF - Disclosed herein is a semiconductor device comprising an array having a hierarchical bit line structure, global bit lines adjacent to each other, local bit lines corresponding to the global bit lines, hierarchical switches, precharge circuits precharging the global bit lines, precharge circuits precharging the local bit lines, and a control circuit. When performing a test of the array, precharge voltages for the global bit lines are set to potentials different from each other, and the control circuit controls the potentials to be applied to the local bit lines through the global bit lines and the hierarchical switches. | 2012-08-30 |
20120218846 | TEST CIRCUIT, SEMICONDUCTOR MEMORY APPARATUS USING THE SAME, AND TEST METHOD OF THE SEMICONDUCTOR MEMORY APPARATUS - A test circuit of a semiconductor memory apparatus includes: a test control signal generating unit configured to enable a control signal if an active signal is enabled after a test signal is enabled, and substantially maintain the control signal in an enable state until a precharge timing signal is enabled; and a precharge control unit configured to invert the control signal to output the inverted signal as a bit line precharge signal when a preliminary bit line precharge signal is in a disable state. | 2012-08-30 |
20120218847 | TECHNIQUES FOR REDUCING DISTURBANCE IN A SEMICONDUCTOR MEMORY DEVICE - Techniques for reducing disturbance in a semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a semiconductor memory device having reduced disturbance. The semiconductor memory device may comprise a plurality of memory cells arranged in arrays of rows and columns. The semiconductor memory device may also comprise a plurality of data sense amplifiers, coupled to the plurality of memory cells, configured to perform one or more operations during an operation/access cycle, wherein the operation/access cycle may comprise an operation segment and a disturbance recovery segment. | 2012-08-30 |
20120218848 | SEMICONDUCTOR MEMORY DEVICE FOR CONTROLLING OPERATION OF DELAY-LOCKED LOOP CIRCUIT - A semiconductor memory device for controlling an operation of a delay-locked loop (DLL) circuit is provided. The semiconductor memory device includes a DLL circuit that receives an external clock signal and that performs a locking operation on the external clock signal and an internal clock signal, thereby obtaining a locked state. A control unit controls the DLL circuit to constantly maintain the locked state during an updating period of an auto-refresh period of an auto-refresh operation for refreshing memory banks. | 2012-08-30 |
20120218849 | SEMICONDUCTOR MEMORY APPARATUS - A semiconductor memory apparatus includes a memory cell array including a plurality of chips, a control circuit configured to control an internal operation of the memory cell array, a power circuit configured to supply power to the control circuit, and a mode setting circuit configured to output a flag signal for power supply control based on a mode register set command and data received through a data input/output pad, in response to a clock enable signal. | 2012-08-30 |
20120218850 | NON-VOLATILE MEMORY DEVICE AND MEMORY SYSTEM INCLUDING THE SAME - A non-volatile memory device and a read method thereof are disclosed. The read method includes providing a memory block having memory cells connected to word lines and connected in serial to a bit line, sensing potential of the bit line by applying a first read voltage to a selected word line of the word lines and providing a first pass voltage to an unselected word line adjacent to the selected word line, sensing potential of the bit line by applying a second read voltage higher than the first read voltage to the selected word line and providing a second pass voltage lower than the first pass voltage to the unselected word line adjacent to the selected word line, and sensing potential of the bit line by applying a third read voltage higher than the second read voltage to the selected word line and providing a third pass voltage lower than the second pass voltage to the unselected word line adjacent to the selected word line. | 2012-08-30 |
20120218851 | MOTORIZED BONE CEMENT MIXING AND DELIVERY SYSTEM WITH A FLEXIBLE DELIVERY EXTENSION TUBE AND ENLARGED CONNECTOR FOR DELIVERING CEMENT INTO LIVING TISSUE - A bone cement mixing and delivery system including a mixer, a delivery device, and a flexible extension tube. A connector is attached to a distal end of the flexible tube. The connector includes a housing, a spindle configured with a fitting, and an enlarged knob. The spindle is seated within the housing and is configured to rotate between a closed and open position. In the open position, the spindle allows flow from the delivery device flexible extension tube into a bore of the spindle and into the spindle fitting. A delivery cement cannula is attached to the spindle fitting for allowing cement to travel from the delivery tube into living tissue. The enlarged knob is used to rotate the spindle from an open to a closed state and vice versa. | 2012-08-30 |
20120218852 | DEVICE, FLOTATION MACHINE EQUIPPED THEREWITH, AND METHODS FOR THE OPERATION THEREOF - A device for dispersing a suspension with at least one gas includes a dispersion nozzle, which, viewed in the flow direction of the suspension, successively comprises: a suspension nozzle tapering in the flow direction; a mixing chamber into which the suspension nozzle leads; a mixing tube that adjoins the mixing chamber and is tapered in the flow direction; and at least one gas supply line for supplying the at least one gas into the mixing chamber, the suspension nozzle comprising at least a quantity of N=3 gas channels connected to the at least one gas supply line, said gas channels leading to an end face of the suspension nozzle facing the mixing chamber. The device may further include a number A of gas valves, where N=A, wherein a gas control valve is associated with each gas channel for metering a gas volume of the gas supplied to the suspension through the respective gas channel. A flotation machine comprising such a device and methods for operating the device and flotation machine are also provided. | 2012-08-30 |
20120218853 | SOLDER PASTE MIXER - A solder paste mixer includes a housing, a vibration mechanism, a rotating mechanism, and a fixture for fixing a solder paste jar. The housing defines a receiving space, and the vibration mechanism and the rotating mechanism are retained within the receiving space. The fixture can be vibrated by the vibration mechanism and rotated by the rotating mechanism. | 2012-08-30 |
20120218854 | Rotary Reagent Tray Assembly and Method of Mixing Solid-Phase Reagents - An apparatus for and method of enabling enhanced, selective agitation of liquid containing a solid-phase reagent. The apparatus includes at least one liquid-bearing container, a circular tray, and a motor. The liquid-bearing container(s) includes at least one internal baffle that imparts turbulent agitation to the liquid when flowing from one end of the container to an opposite end. The circular tray is adapted for selective rotation about a vertical axis of rotation. The rotary circular tray assembly includes container-receiving stations that selectively retain a respective liquid-bearing container in an inclined or pitched orientation with respect to a horizontal plane. The motor creates centrifugal force, which causes liquid in the container(s) to travel from the first end of the container to the second end of the container via the internal baffle(s), agitating the liquid and the solid-phase portions of the reagent. When gravitational force exceeds the centrifugal force, liquid in the container(s) travels from the second end of the container to the first end of the container via the internal baffle(s), again agitating the liquid and the solid-phase portions of the reagent. | 2012-08-30 |
20120218855 | STIRRED TANK REACTOR SYSTEMS AND METHODS OF USE - A reactor system includes a flexible bag having an interior surface bounding a compartment. An elongated tubular connector is disposed within the compartment of the flexible bag, the tubular connector having a first end and an opposing second end, the first end of the tubular connector being coupled with the flexible bag. An impeller is disposed within the compartment of the flexible bag and is secured to the tubular connector. A drive shaft is removably received within the tubular connector such that rotation of the drive shaft facilitates rotation of the impeller. | 2012-08-30 |
20120218856 | MIXER AND SYSTEM FOR MIXING AND DISPENSING A MATERIAL - Disclosed is a mixer | 2012-08-30 |
20120218857 | MICROFLUIDIC MIXER, METHOD FOR MIXING FLUIDS - The invention provides a fluid mixer comprising a substrate defining channels having varying widths and depths, wherein the channels have a total mixing distance of from about 50 microns to 1 millimeter. Also provided is a method for mixing fluids, the method comprising: directing a plurality of fluids to a mixing channel having a first width and a first depth; redirecting the directed plurality of fluids to a mixing channel having a second width smaller than the first width and having a second depth greater than the first depth; and repeating the process. | 2012-08-30 |
20120218858 | METHOD AND DEVICE TO ACQUIRE SEISMIC DATA - Streamer and method for deploying the streamer for seismic data acquisition related to a subsurface of a body of water. The method includes a step of releasing into the body of water, from a vessel, a body having a predetermined length together with plural detectors provided along the body; a step of towing the body and the plural detectors such that the plural detectors are submerged; and a step of configuring plural birds provided along the body, to float at a predetermined depth from a surface of the water such that a first portion of the body has a curved profile while being towed underwater. | 2012-08-30 |
20120218859 | Method and Device for Processing Seismic Data - Apparatus, computer instructions and method for processing seismic data related to a subsurface of a body of water. The method includes inputting data indicative of recordings made by detectors provided on a depth-changing profile in response to an acoustic wave reflected from the subsurface; applying a matched mirror migration procedure to the data, where (i) actual positions of the detectors on the depth-changing profile and corresponding recordings, and (ii) fictitious mirror positions of the actual detectors on the depth-changing profile and corresponding recordings with a changed sign are added in the matched mirror migration; and generating a final image of the subsurface based on the matched mirror migration procedure. | 2012-08-30 |
20120218860 | METHOD FOR OPTIMIZING ACOUSTIC SOURCE ARRAY PERFORMANCE - A technique facilitates obtaining seismic data in a marine environment. An array of acoustic sources is deployed in a marine environment. The array can be utilized for creating acoustic pulses that facilitate the collection of data on subsea structures. The methodology enables optimization of acoustic source array performance to improve the collection of useful data during a seismic survey. | 2012-08-30 |
20120218861 | Sensitivity Kernal-Based Migration Velocity Analysis in 3D Anisotropic Media - Seismic imaging systems and methods that employ sensitivity kernel-based migration velocity analysis in 3D anisotropic media may demonstrate increased stability and accuracy. Survey data analysts employing the disclosed systems and methods are expected to provide better images of the subsurface and be better able to identify reservoirs and deposits for commercial exploitation. Certain embodiments migrate seismic survey data with an anisotropic velocity model to obtain common angle image gathers. These gathers are processed to obtain depth residuals along one or more horizons. Angle-domain sensitivity kernels are used to convert the depth residuals into velocity errors, which are then used to refine the velocity model. A user is then able to view a representation of the subsurface structure determined in part from the refined velocity model. Multiple iterations may be needed for the velocity model to converge. The velocity model may be a layered to have constant velocity values between formation boundaries. | 2012-08-30 |
20120218862 | Apparatus for Logging while Drilling Acoustic Measurement - Apparatus for acoustic measurement in a downhole environment to enable high quality measurements to be obtained in difficult logging conditions are disclosed. An example apparatus includes a downhole tool having a body with a plurality of transmitters located on the body. A receiver is located on the body a distance from the transmitters and an attenuator section is integrally formed on the body between at least one transmitter and the receiver. | 2012-08-30 |
20120218863 | INGROUND DRILL STRING HOUSING AND METHOD FOR SIGNAL COUPLING - An inground housing is insertable in at least one joint of a drill string extending from a drill rig. The inground housing supports an electronics assembly for processing a data signal relating to the inground operation and a signal coupling arrangement for transferring the data signal between the electronics assembly and the drill rig by electromagnetically coupling the data signal between the signal coupling arrangement and the drill string such that the data signal is electrically conducted as an electrical data signal along at least a portion of the drill string that extends from the inground housing. In another feature, a current transformer is resiliently supported to isolate the current transformer from mechanical shock and vibration that is produced by an inground operation that is performed using the drill string. In another feature, a drill string repeater is described. | 2012-08-30 |
20120218864 | MULTICHANNEL TRANSDUCER ARRAY FOR A BATHYMETRY SONAR DEVICE - A transducer array comprises an elongate support with first and second channels. The first channel has a bottom and a pair of opposed side walls extending from the bottom thereof. The second channel also has a bottom and a pair of opposed side walls extending from the bottom thereof. There is a first transducer element disposed in the first channel and a spacer disposed between the first transducer element and the bottom of the first channel. There is a second transducer element disposed in the second channel and a spacer disposed between the second transducer element and the bottom of the second channel. | 2012-08-30 |
20120218865 | Towed Array Sonar System and Method for Carrying out a Sonar Mission with such a Towed Array Sonar System - A towed array sonar system | 2012-08-30 |
20120218866 | Housings for Phased Array Monostatic Sodar Systems - A housing for a phased array monostatic sodar system with a transducer array that emits and receives multiple generally conical main beams of sound along different primary axes. The housing includes one or more upwardly-directed sidewalls that define a volume between them that is open to the atmosphere at the top, to emit and receive the beams, and an upper lip at the top of at least one wall, defining a curved perimeter at the top of at least some of the volume that closely conforms to the shape of at least one main beam at the location of the lip. | 2012-08-30 |
20120218867 | ELECTROMECHANICAL TRANSDUCER - Provided is an electromechanical transducer which is capable of correcting or compensating a fluctuation in the transmission/reception characteristics of an elastic wave transmitting/receiving unit due to applied pressure. The electromechanical transducer ( | 2012-08-30 |
20120218868 | APPARATUS AND METHOD OF DETECTING DEFECTS IN A RAIL JOINT BAR - An inspection apparatus for detecting defects in a rail joint bar includes an ultrasonic transducer mounted on an actuator for moving the transducer into and out of engagement with a vertical surface of the head of the joint bar. A laser profile system and an encoder output linear position data corresponding to the position of a joint bar relative to the position of the inspection apparatus. A system controller responsive to the identification of the presence of a joint bar or obstructions, outputs control information to the transducer actuator assembly to position the transducer assembly relative to the joint bar. | 2012-08-30 |
20120218869 | Systems and Methods for Optimizing Low Frequency Output from Airgun Source Arrays - A technique provides a source design and method for increasing low frequency output of a marine source array. The approach comprises providing a plurality of airguns. At least some of the airguns are activated to generate an effective bubble energy. The effective bubble energy may be optimized through use, preparation and/or arrangement of the airguns. | 2012-08-30 |
20120218870 | DETENT ESCAPEMENT AND MECHANICAL TIMEPIECE INCLUDING DETENT ESCAPEMENT - A detent escapement | 2012-08-30 |
20120218871 | THERMALLY ASSISTED RECORDING HEAD HAVING RECESSED WAVEGUIDE WITH NEAR FIELD TRANSDUCER AND METHODS OF MAKING SAME - An apparatus according to one embodiment includes a near field transducer comprising a conductive metal film; and an optical waveguide for illumination of the near field transducer, a light guiding core layer of the optical waveguide being spaced from the near field transducer by less than about 100 nanometers and greater than 0 nanometers, wherein a longitudinal axis of the optical waveguide is substantially perpendicular to an air bearing surface. | 2012-08-30 |
20120218872 | OPTICAL DISC DEVICE - An optical disc device includes an optical source for emitting an optical beam, an incident intensity control circuit for controlling an intensity of the optical beam emitted from the optical source, an objective lens for focusing the optical beam on an optical disc, an optical detector for receiving the optical beam reflected from the optical disc, and a servo signal generation circuit for generating a focus error signal from the optical detector, by this configuration, the optical beam is varied once to a third optical beam intensity to be present in between a first optical beam intensity and a second optical beam intensity when varying from the first optical beam intensity up to the second optical beam intensity different from the first optical beam intensity, and the incident intensity control circuit is controlled such that the variation of focus error signal is not exceeded over a predetermined range. | 2012-08-30 |
20120218873 | METHOD AND DEVICE FOR SENSITIVITY COMPENSATION - Method and device for generating a control voltage for a position actuator of a disk drive system for displacing a lens of a pick-up unit to a given X-position. The actuator is operated by an open loop control system. First, parameters of the control system are calibrated so that the control system produces a control voltage (Va) from an input position signal (Xact_setp). Then, the control voltage is processed in a feed forward system for generating a processed control signal (Va_p) which is fed to the position actuator for displacing said lens to the X-position. A Z-value corresponding to the axial distance of the lens from a calibrated axial position and a temperature of the pick-up unit are measured. The position actuator operates according to the formula: | 2012-08-30 |
20120218874 | OPTICAL HEAD - An optical head capable of recording or playing back optical discs is provided. The optical disc comprises a light source to emit a beam, an objective to focus the beam on an optical disc, a beam dividing element having a plurality of divided areas with which to divide a cross section of the beam reflected from the optical disc, and a light detector to receive the beams divided by the beam dividing element, wherein the beam dividing element has in at least one of the plurality of areas an aberration imparting function of imparting an astigmatism or defocus aberration to a beam passing through that area. | 2012-08-30 |
20120218875 | OPTICAL INFORMATION RECORDING APPARATUS AND METHOD - To ensure a favorable recording characteristic for a write-once recording medium for a bluish-purple laser, an optical information recording apparatus includes ways to write power to form recording marks, a space forming power to form spaces, pulse width of a cooling pulse and ways to record information onto the optical information recording medium according to the setting of the write power, the setting of the space forming power and the setting of the pulse width of the cooling pulse. At this time, the pulse width of the cooling pulse and a ratio whose numerator is the write power and whose denominator is the space forming power have a preferable region of the recording characteristic, and information is recorded onto the optical recording medium by using values in this range. | 2012-08-30 |
20120218876 | Recording Parameter Setting Device, Program Thereof, Computer-Readable Recording Medium Containing the Program, Information Recording Medium, Recording/Reproducing Device, and Recording Parameter Setting Method - A recording parameter setting device setting parameters of pulse sequences forming recording marks on recording media. The device includes a storage section storing first and second look-up tables, and a recording parameter setting section for obtaining from the tables and setting parameters corresponding to recording information. The pulse sequences form at least marks equal to or longer than a first predetermined length but not longer than a maximum mark length, and include top and last sections. Also, the first lookup table stores parameters for top sections that control heat of front edges of marks classified into a same group. The second lookup table stores parameters for last sections for controlling heat of rear edges that are equal to or longer than a second predetermined recording mark length, that is longer than the first predetermined recording mark length, through the maximum recording mark length and classified into a same group. | 2012-08-30 |
20120218877 | MEDIA RECORD/PLAY DEVICE AND MEDIA RECORD/PLAY METHOD - In the case where a spare area management method using an NAP of a spare area on a recordable medium is applied to a spare area management method of a spare area on a rewritable medium, in order to alleviate a recording stop caused by retry over in a replacement process or unnecessary conversion processes in a record/reproduce device, the NAP is updated in a format process or in the replacement process in such a way as to avoid defective blocks within the spare area which is registered as Unusable Cluster or Usable Cluster Type 2 entries on the DFL. | 2012-08-30 |
20120218878 | Objective Lens, Optical Pickup Apparatus, and Optical Information Recording Reproducing Apparatus - An objective lens a first optical path difference providing structure in which a first basic structure and a second basic structure are overlapped with each other. The first basic structure is a blaze-type structure which emits a Xth-order diffracted light flux, when the first light flux passes through the first basic structure, where the value of X is an odd integer. At least a part of the first basic structure arranged around an optical axis includes a step facing an opposite direction to the optical axis. The second basic structure is a blaze-type structure which emits a Lth-order diffracted light flux, when the first light flux passes through the second basic structure, where the value of L is an even integer. At least a part of the second basic structure arranged around the optical axis includes a step racing the optical axis. | 2012-08-30 |
20120218879 | POWER OVER ETHERNET MANAGEMENT DEVICES AND CONNECTION BETWEEN ETHERNET DEVICES - In one embodiment, a connection is maintained between a pair of ethernet ports that have circuitry connected in series with the ports and receiving power-over-ethernet (PoE) from one of the ports, by providing a controllable bypass circuit coupled to the pair of ethernet ports in parallel with the circuitry receiving power-over-ethernet, sensing a preselected condition, and opening and closing the bypass circuit in response to the presence or absence of the preselected condition. Power sourcing equipment (PSE) may supply the one of the ports with power over ethernet, and the circuitry may transports data between the pair of ethernet ports. The circuitry may also supply the switch with a control signal in response to the detection of the preselected condition. | 2012-08-30 |
20120218880 | METHOD AND SYSTEM FOR SELF-TERMINATING A MEDIA SERVICE DUE TO AN OUT-OF-COVERAGE CONDITION - A method and mobile device that self-terminates a media service if an out-of-coverage condition is detected. The media service operates on top of a connectionless peer-to-peer packet-based transport protocol. The out-of-coverage condition may relate to the mobile device itself or to a remote mobile device engaged in the media service. The loss of coverage by the remote mobile device may be detected by observing whether the remote mobile device has failed to send any data packets for more than a predetermined period of time. If an out-of-coverage situation is detected, then the method or device initiates service cancellation or release. | 2012-08-30 |
20120218881 | METHOD AND SYSTEM FOR ACKNOWLEDGMENT/NEGATIVE ACKNOWLEDGMENT FEEDBACK ON PHYSICAL UPLINK CONTROL CHANNEL - The present invention discloses a method and system for feeding back an acknowledgement/negative-acknowledgement response message on a physical uplink control channel. The method includes: sending, by a user equipment, an acknowledgement/negative-acknowledgement response message by adopting a manner based on a channel selection or based on a DFT-s-OFDM in a multiplexing mode according to a feedback manner or a feedback rule in the multiplexing mode configured by a base station. In the present invention, the base station can configure for the user equipment and directly indicate to the user equipment through the higher layer signaling the feedback manner in the multiplexing mode, and can also configure the feedback rule in the multiplexing mode for the user equipment; and the user equipment determines the feedback manner in the multiplexing mode according to the feedback manner or feedback rule configured by the base station. | 2012-08-30 |
20120218882 | EFFICIENT CONTROL INFORMATION TRANSMISSION METHOD AND APPARATUS FOR SUPPORTING MULTIPLE ANTENNA TRANSMISSION TECHNIQUE - The present invention relates to a wireless communication system, and provides an efficient control information transmission method and apparatus for supporting a multiple antenna transmission technique. According to one embodiment of the present invention, a method for transmitting downlink hybrid automatic repeat request (HARQ) information on a uplink multiple codeword transmission comprises the steps of: receiving the uplink multiple codeword transmission; generating HARQ information on each of multiple codewords, on the basis of the result of decoding each of the multiple codewords; modulating the HARQ information; and transmitting the modulated HARQ information through one or more physical HARQ indicator channels (PHICHs). | 2012-08-30 |
20120218883 | MULTICAST FAST RE-ROUTE - A method including receiving a multicast packet to route to a next multicast hop; determining that the next multicast hop is not available; performing unicast encapsulation to the multicast packet to generate a unicast-encapsulated multicast packet; and sending the unicast-encapsulated multicast packet, as a unicast transmission, via an alternate path relative to a multicast path, to the next multicast hop, wherein the alternate path is a unicast path to the next multicast hop. | 2012-08-30 |
20120218884 | MPLS FAST RE-ROUTE USING LDP (LDP-FRR) - MPLS (Multiprotocol Label Switching) fast re-routing using LDP (Label Distribution Protocol) is described. A first network element in a MPLS network receives a first label advertised from a second network element in the MPLS network. The first network element computes a shortest path tree (SPT) to reach a destination network element under a potential failure condition. The second network element is a nexthop of the first network element in the computed SPT and is not upstream from the potential failure condition. The first network element advertises a second label to one or more third network elements for a backup LDP LSP (Label Switched Path) that will serve as a backup when the potential failure condition is realized. The third network element(s) are upstream neighbors on the computed SPT with respect to the first network element. The first network element installs a swap action from the second label to the first label. | 2012-08-30 |
20120218885 | SELECTION OF RECEIVE-QUEUE BASED ON PACKET ATTRIBUTES - According to embodiments of the invention, there is provided a method for operating a network processor. The network processor receiving a first data packet in a stream of data packets and a set of receive-queues adapted to store receive data packets. The network processor processing the first data packet by reading a flow identification in the first data packet; determining a quality of service for the first data packet; mapping the flow identification and the quality of service into an index for selecting a first receive-queue for routing the first data packet; and utilizing the index to route the first data packet to the first receive-queue. | 2012-08-30 |
20120218886 | Method and Apparatus - A system includes a base station and a plurality of relay nodes defining a group. Each of said relay nodes has a direct connection with the base station. Each of the relay nodes is connected to at least one other relay node, whereby at least one direct connection of one relay node is configured to at least one of receive and send information for another of said relays nodes. | 2012-08-30 |
20120218887 | Shaping Multimedia Stream Bit-Rates to Adapt to Network Conditions - An apparatus and methods are provided for shaping a transmit bit-rate of a multimedia stream to adapt to the bandwidth of network path on which the multimedia stream is sent between a source and destination. A condition indicative of a bandwidth of the network path is monitored, and at an intermediate point on the network path between the source and destination, the transmit bit-rate of the multimedia stream is adjusted to adapt to the condition indicative of the bandwidth of the path. | 2012-08-30 |
20120218888 | GPRS DEFAULT BEARER TRACKING - The invention is directed to providing a method and apparatus for managing and tracking default bearers in an Internet Protocol Connectivity Access Network (IP-CAN) session of a General Packet Radio Service (GPRS) network while observing the requirements of the GPRS specifications. | 2012-08-30 |
20120218889 | HANDLING OF LOW PRIORITY DEVICES - Methods, apparatus and systems for managing or handling a wireless transmit/receive unit (WTRU) are disclosed. One method includes combined registering the WTRU for a circuit switched (CS) service and a packet switched (PS) service; and the WTRU performing an independent location area update procedure to a mobile switching center (MSC)/visitor location register (VLR) responsive to: (1) the WTRU moving from a first routing area to a second routing area and (2) the WTRU running a back-off timer. | 2012-08-30 |
20120218890 | APPARATUS, SYSTEM AND METHOD FOR THE TRANSMISSION OF DATA WITH DIFFERENT QoS ATTRIBUTES - An apparatus, system and method are provided for transmitting data from logical channel queues over a telecommunications link, each of the logical channel queues capable of being associated with quality of service attributes, the method including determining available resources for transmission over the telecommunications link in a frame; selecting one of the logical channel queues based on a first one of the quality of service attributes; packaging data from the selected one of the logical channel queues until one of: a second one of the quality of service attributes for the selected one of the logical channel queues is satisfied, the available resources are used, or the selected one of the logical channel queues is empty; and repeating the selecting step and the packaging step for remaining ones of the logical channel queues. | 2012-08-30 |
20120218891 | METHOD AND APPARATUS PROVIDING NETWORK CODING BASED FLOW CONTROL - A method, apparatus and computer program product for providing network based flow control is presented. A linear combination of packets to transmit from a transmit queue is determined. The linear combination of packets is transmitted across a network using a sliding window protocol. An acknowledgement (ACK) is generated, wherein a packet is acknowledged when a receiving node receives the linear combination of packets and determines which packet of the linear combination of packets has been newly seen. | 2012-08-30 |
20120218892 | SUBSCRIBER/SERVICE DIFFERENTIATION IN ADVANCED WIRELESS NETWORKS - A base station for an Internet protocol (IP) wireless access network receives a policy for subscriber traffic over a particular bearer, where the policy includes a particular quality-of-service control indicator (QCI) value, and an average bit rate (ABR) value, a maximum bit rate (MBR) value, and a weight factor value associated with the QCI value. The base station detects network congestion associated with the IP wireless access network and applies, to the subscriber traffic over a particular bearer, the weight factor, the ABR value, and/or the MBR value to manage the network congestion. | 2012-08-30 |
20120218893 | METHOD AND APPARATUS FOR ANALYZING A NETWORK - In a method analyzing a network, packet flow information of a virtual local area network (VLAN) implemented in the network is received. The packet flow information is sent from a node in the network and includes a VLAN identification (ID) of the VLAN. A representation of the VLAN is identified in a network topology based on the node and the VLAN ID of the VLAN. The packet flow information is associated with the representation of the VLAN. | 2012-08-30 |
20120218894 | IMPLEMENTATION OF A QoS PROCESSING FILTER TO MANAGE UPSTREAM OVER-SUBSCRIPTION - A switch device can be configured to operate in a manner that was not originally intended. For example, a switch device can be a Broadcom XGS type of device that is configured with a packet-processing unit to perform line speed lookups in accordance with a default configuration. The default configuration can include classifying and forwarding received packets to an upstream interface based on VLAN information. The default configuration can be overwritten such that the switch device operates in a different manner than originally intended. For example, the switch device can be reconfigured to include mapping rules that specify different QoS data to be assigned to different type of received packets. Subsequent to utilizing the maps to identify QoS information for received packets, the reconfigured switch device uses the QoS information to forward the packets to queues in an upstream interface. | 2012-08-30 |
20120218895 | Dynamic Routing - A method for managing transactions across a large number of service providers includes determining performance metrics associated with each of a plurality of service providers and generating a score for each service provider based on the performance metrics associated with each of the plurality of service providers taken over a short time period. The service providers are then sorted based on the scores to generate a list of service providers. Customer transactions are then assigned to one of the service providers based on the order of the list of service providers. The list of service providers is reprioritized based on mid-term metrics and accumulated costs taken over a mid-term period that is longer than the short term period. | 2012-08-30 |
20120218896 | CENTRALIZED SUPERVISION OF NETWORK TRAFFIC - A method and a device for supervising a computer network node in a computer network. The method includes receiving a network packet on a node input port, analyzing the received network packet, configuring a filter based on the analysis, sending the network packet to a filter input on the filter, and sending the filter output on the filter on the node output port. | 2012-08-30 |
20120218897 | CONTROL STATION APPARATUS, MOBILE STATION APPARATUS, GATEWAY APPARATUS, MOBILE COMMUNICATION SYSTEM AND COMMUNICATION METHOD - A control station apparatus is set with a path for performing communication of a plurality of flows with a mobile station apparatus by way of a transfer path of a first access network. When receiving a position register request for performing communication via a transfer path of a second access network, from the mobile station apparatus, the control station apparatus, in response to the position register request, out of flows included in requested communication, switches the transfer path of a flow that is determined to be permitted to hand over the transfer path, and continues the communication via the first access network, for a flow that is determined not to be permitted to hand over the transfer path. | 2012-08-30 |
20120218898 | Bandwidth utilization for equal cost multiple paths - In one embodiment, a method includes identifying a packet at an upstream node in communication with a source and in communication with a downstream node through equal cost multiple paths including first and second multi-access networks, the packet transmitted on the first multi-access network and associated with a multicast group, and transmitting from the upstream node a request to the downstream node to join the group on the second multi-access network, if the upstream node is already transmitting data to the group on the second multi-access network, or a bandwidth utilization at the first multi-access network exceeds a specified threshold. An apparatus is also disclosed. | 2012-08-30 |
20120218899 | GATEWAY DEVICE, MOBILE TERMINAL, MOBILE COMMUNICATION METHOD, AND PROGRAM - A gateway device connects a packet transfer device on a mobile high-speed network and a radio network controller on a mobile circuit-switched network via an IMS network, and if the gateway device receives from the packet transfer device a request signal for changing a bit rate of audio, the gateway device converts an audio compressed-and-encoded bit stream, stored in a packet transmitted from the packet transfer device or the radio network controller, into a bit rate requested in the request signal and transmits the converted bit stream to the radio network controller or the packet transfer device. | 2012-08-30 |
20120218900 | AUTOMATIC MODIFICATION OF VOIP PACKET RETRANSMISSION LEVEL BASED ON THE PSYCHO-ACOUSTIC VALUE OF THE PACKET - An exemplary technique disclosed herein is that the transmitter of a VOIP stream can assess the psycho-acoustic importance of each packet, and then use a protocol that supports redundant transmission to retransmit only the packets that are judged to be important for voice quality and intelligibility. Illustratively, a packet containing a plosive might be retransmitted redundantly because of its disproportionate contribution to intelligibility, but a packet that occurs entirely within a long-duration fricative transmitted only once. An exemplary aspect may also support multiple levels of transmission redundancy based on multiple levels of packet importance, with the levels varying based on the relative psycho-acoustic importance of each packet and/or the degree of network congestion. | 2012-08-30 |
20120218901 | TRANSPARENT PROVISIONING OF SERVICES OVER A NETWORK - An apparatus and method for enhancing the infrastructure of a network such as the Internet is disclosed. A packet interceptor/processor apparatus is coupled with the network so as to be able to intercept and process packets flowing over the network. Further, the apparatus provides external connectivity to other devices that wish to intercept packets as well. The apparatus applies one or more rules to the intercepted packets which execute one or more functions on a dynamically specified portion of the packet and take one or more actions with the packets. The apparatus is capable of analyzing any portion of the packet including the header and payload. Actions include releasing the packet unmodified, deleting the packet, modifying the packet, logging/storing information about the packet or forwarding the packet to an external device for subsequent processing. Further, the rules may be dynamically modified by the external devices. | 2012-08-30 |
20120218902 | System and Method for Testing Automated Provisioning and Maintenance of Operations Support Systems - The present invention provides a complete virtual multi-vendor EMS based network that behaves identical to the network elements of the EMS clients. A virtual network simulator is built that has the ability to faithfully simulate the behavior of any vendor's EMS to represent the data objects required by the TMF 814 specification. This allows automatic provisioning and maintenance of the Operation Support Systems to fully test new functionality against complete EMS based network without depending upon the availability of any physical equipment, thereby providing much quicker, low cost, extremely life-like testing environment. | 2012-08-30 |
20120218903 | Component Carrier Selection Method and Apparatus for Random Access Attempts in a Communications Network - A method is provided for determining a location of a mobile device ( | 2012-08-30 |
20120218904 | METHOD AND APPARATUS FOR POWER HEADROOM REPORTING DURING MULTI-CARRIER OPERATION - A method in a wireless communication terminal supports aggregated carrier access. The terminal is configured to transmit a power headroom report of a first type, determine that a condition for transmission of a power headroom report of a second type is satisfied, and transmits a power headroom report of the second type. In other embodiments, essential power headroom reports are prioritized over non-essential power headroom reports. | 2012-08-30 |
20120218905 | METHOD AND APPARATUS FOR A SHARED I/O NETWORK INTERFACE CONTROLLER - A shared network interface controller (NIC) interfaces a plurality of operating system domains as part of the load-store architecture of the operating system domains. A bus interface couples the NIC to a load-store domain bus (such as PCI-Express), using header information to associate data on the bus with an originating operating system domain. Transmit/receive logic connects the NIC to the network. Association logic allows the NIC to designate, and later lookup which destination MAC address (on the Ethernet side) is associated with which operating system domain. Descriptor register files and Control Status Registers (CSR's) specific to an operating system domain are duplicated and made available for each domain. Several direct memory access (DMA) engines are provided to improve throughput. Packet replication logic, filters (perfect and hash) and VLAN tables are used for looping back packets originating from one operating system domain to another and other operations. | 2012-08-30 |
20120218906 | Method and apparatus for physical layer link adaptation based on traffic properties - In accordance with an example embodiment of the present invention, there is provided a method, including receiving data for transmission over a physical link, acquiring information about the data transmission, setting physical layer link adaptation parameters for the transmission based on the acquired information, wherein the setting includes adjusting the physical layer link adaptation parameters separately for transmission in an application data transfer direction and an application feedback direction. Also, the present invention provides a correspondingly adapted device and computer program product. | 2012-08-30 |
20120218907 | SYSTEM AND METHOD FOR COORDINATED DISCOVERY OF THE STATUS OF NETWORK ROUTES BY HOSTS IN A NETWORK - Systems and methods for coordinated discovery of the status of network routes by hosts in a network. A plurality of host devices is connected to at least one of a plurality of egress devices. Each of the plurality of host devices is assigned to at least one cluster group. A cluster group may include one or more host devices connected to a common egress device. A master node is selected from the members of each cluster group. The master node coordinates the issuance of probe messages from the master node and other members of the cluster group to the common egress device. The probes provide the status of a network route to and through the common egress device. The master node makes the status available to the members of the cluster group. A member of the cluster group may obtain the status by communicating with the master node or by communicating with other members of its cluster group. | 2012-08-30 |
20120218908 | System and Method for Finding Important Nodes in a Network - Techniques for optimizing steady state flow of a network are provided. The techniques include determining a first set of two or more nodes in a network, computing a steady-state flow probability of the first set of two or more nodes, and iteratively interchanging nodes from a second set of two or more nodes into the first set of two or more nodes to determine an optimum total steady state flow of the network, wherein determining an optimum total steady-state flow of the network comprises iteratively interchanging nodes until no additional improvements in steady-state flow over the computed steady-state flow probability can be obtained. | 2012-08-30 |
20120218909 | STORAGE MEDIUM STORING INFORMATION PROCESSING PROGRAM, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING APPARATUS AND METHOD FOR PROCESSING CONNECTION REQUESTS TO ESTABLISH CONNECTION TO ACCESS POINTS FROM A PLURALITY OF PROGRAMS - An information processing program for controlling an information processing apparatus capable of executing at least first and second programs in parallel is provided. The information processing program includes: reception instructions for receiving a connection request for connection to an access point from the first and/or second program(s); determination instructions for comparing information of the received connection request with information of connection status to the access point, and thereby determining whether or not that one of the first and second programs which made the connection request is to be connected to the access point; and connection processing instructions for performing a process for connecting the program that made the connection request to the access point, based on the result of determination. | 2012-08-30 |
20120218910 | Multicast Support for Dual Stack-Lite and Internet Protocol Version Six Rapid Deployment on Internet Protocol Version Four Infrastructures - A method implemented by a network apparatus comprising receiving a Multicast Listener Discovery (MLD) membership report message from a host, sending an Automatic IP Multicast Tunneling (AMT) Relay discovery message comprising an anycast address for a border relay (BR) via an IPv4 network, receiving an AMT Relay advertisement message comprising a unicast address for the BR via the IPv4 network, sending an AMT request message to the BR via an AMT tunnel, receiving an AMT query message comprising a MLD listener query from the BR via the AMT, sending an AMT membership message comprising the MLD membership report message of the host to the BR via the AMT tunnel, and receiving an AMT multicast data message comprising an encapsulated IPv6 multicast message from the BR via the AMT tunnel. | 2012-08-30 |
20120218911 | Transceiver Set Assignment Scheme For A Distributed Antenna System - According to one embodiment, a method includes establishing a plurality of wired connections between a base station and a plurality of geographically distributed remote transceivers. Each remote transceiver of the plurality of remote transceivers has one or more physical antenna ports. The plurality of remote transceivers are assigned to a plurality of sets where each set has one or more of the plurality of remote transceivers. One or more logical ports is assigned to each set of the plurality of sets. Each logical port of a set corresponds to at least one physical antenna port of the one or more remote transceivers of the respective set. Data traffic is sent from the base station to the endpoint using at least one wireless connection between the endpoint and at least one physical antenna port of the one or more remote transceivers of a first set of the plurality of sets. | 2012-08-30 |
20120218912 | MULTI-LINK SCHEDULING TO COMPENSATE FOR MULTI-PATH FADING - The present solution relates to a method in a first communication node for (101) improving bandwidth utilization in a wireless communication system (100). The system comprises at least two communication links (110, 112) between the first communication node (101) and a second communication node (105). First, the first node (101) receives (501) data. Then, it indicates (502) that the data belongs to a category relating to link quality. The number of categories is related (503) to the number of communication links. Link quality based on communication link quality measurements of the at least two communication links (110, 112) is then determined (504), before the data is sent (509) on one of the at least two communication links (110, 112) to the second communication node (105). The chosen link being based on the quality measurements. | 2012-08-30 |
20120218913 | CHANNEL INFORMATION FEEDBACK DEVICE AND METHOD THEREOF, AND MODE SWITCHING METHOD, COMMUNICATION TERMINAL DEVICE, AND BASE STATION SYSTEM USING SAME - The present invention relates to a wireless communication system, and more particularly to a device for feeding back channel information in consideration of interference according to connection of an additional terminal and a technique for switching a mode by enabling a base station and the like to determine the connection of the additional terminal using the communication system. | 2012-08-30 |
20120218914 | DATA TRANSMITTING DEVICE, DATA COMMUNICATING DEVICE, AND COMPUTER READABLE MEDIUM - A data transmitting device divides application data into packets, transmits the packets, and continuously carries out packet transmission while receiving acknowledgement from a receiving device of the transmitted packets. The application data to be transmitted is stored in a data storage area of a data storage unit. The data is read from the data storage area, a sequence number is set, and the data is transmitted as the packet. If the read data is within a predetermined length from an end of the application data, a copy of the read data is saved in a temporary buffer area of the data storage unit. When data of a sequence number before that of first data of next application data is to be transmitted after transmission of the next application data is started, the data is read from the temporary buffer area of the data storage unit. | 2012-08-30 |
20120218915 | METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR ORGANIZING, MANAGING, AND SELECTIVELY DISTRIBUTING ROUTING INFORMATION IN A SIGNALING MESSAGE ROUTING NODE - Methods, systems, and computer program products for managing and selectively distributing routing information in a routing node are disclosed. In one implementation, a method for selectively distributing routing information in a routing node includes organizing internal signaling resources are organized so as to facilitate the efficient mapping of signaling system 7 (SS7) message transfer part (MTP) signaling protocol attributes to Internet protocol (IP)-based signaling resources. A routing status information sharing hierarchy is defined, which enables routing status information to be efficiently shared among members of a signaling mateset group. Members of a signaling mateset replicate and distribute SS7 MTP network management information across non-MTP signaling connections, such as IP connections. | 2012-08-30 |
20120218916 | Method and Apparatus for Establishing Forwarding State Using Path State Advertisements - Paths may be advertised on a network implementing a link state routing protocol by using Path State Advertisements (PSAs) that are distributed in the same manner as link state advertisements. The path state advertisements contain path entries, each of which includes a globally unique path ID and path information such as a series of nodes or links that defines the path through the network. When a PSA is received by a network element, the network element will evaluate the path entries in the PSA to determine if the PSA is relevant and, if necessary, install forwarding state for the relevant path entries. PSAS not relevant to a network element are not used to affect forwarding state on the network element. Label based forwarding may be used by the network elements to forward data along the path, in which the globally unique path ID is used as the label. | 2012-08-30 |
20120218917 | NETWORK CONFIGURATION MANAGEMENT - Described are computer-based methods and apparatuses, including computer program products, for network configuration management. In some examples, a network configuration management system generates a difference network configuration for a managed network and identifies a network change case from the difference network configuration. The network configuration management system can further select a network change case application template and select a configuration file template. The network configuration management system can further generate device configuration file for a network device and store the device configuration file. In other examples, the network configuration management system generates device configuration files for a plurality of network devices. | 2012-08-30 |
20120218918 | WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION METHOD, PROGRAM, AND WIRELESS COMMUNICATION SYSTEM - Provided is a wireless communication apparatus including an application, a communication control unit for controlling a search process for discovering at least one peripheral wireless communication apparatus and a connection process to a peripheral wireless communication apparatus, and a display control unit for generating a display screen including display of the at least one peripheral wireless communication apparatus discovered by the search process. The communication control unit starts control of the search process by start of the application, and controls the connection process to a wireless communication apparatus selected on the display screen. | 2012-08-30 |
20120218919 | SYSTEMS AND METHODS FOR GRANTING FEATURE CONTROL BASED ON USER LOCATION - A communication system comprises a plurality of communication devices and a feature control module. The plurality of communication devices reside at a plurality of locations associated with a user and are operatively associated with a communication network. The feature control module is configured to identify a location of the user, identify at least one of the communication devices at the plurality of locations, and grant feature control for a communication session to at least one communication device based on the identification of the location of the user. | 2012-08-30 |
20120218920 | Emergency Service in Communication System - The invention relates to an apparatus, method and a computer program product for establishing a request for a session by an application server, determining by an emergency related local service function that the session includes an emergency session, wherein the emergency related local service function is co-located at the application server, and, transmitting the request for the session to an emergency call state control function of the internet protocol multimedia subsystem based on the determination. | 2012-08-30 |
20120218921 | SCHEDULING METHOD, MS APPARATUS USING THE SCHEDULING METHOD, DATA TRANSMISSION METHOD, AND BS APPARATUS USING THE DATA TRANSMISSION METHOD IN A WIRELESS COMMUNICATION SYSTEM - The method for scheduling, at an MS, data transmission and reception of neighbor BSs adjacent to the MS in a wireless communication system includes receiving number information through a specific downlink channel in a first time unit from each of the neighbor BSs, determining, among the neighbor BSs, a BS which is to transmit and receive data in a second time unit, in a predefined rule, according to the number information and fairness information based on one or more of a number of MSs within a cell served by each of the neighbor BSs and a number of time units that each of the neighbor BSs used previously for data transmission and reception, and transmitting a signal indicating that data transmission and reception in the second time unit are not possible, to the other neighbor BSs excluding the determined BS among the neighbor BSs. | 2012-08-30 |
20120218922 | METHODS AND APPARATUS FOR EMPLOYING DIFFERENT CAPABILITIES FOR DIFFERENT DUPLEXING MODES - Certain aspects of the present disclosure propose techniques for independently signaling features supported by a user equipment (UE) in different duplexing modes. The UE may be capable of communicating in frequency division duplexing (FDD) and time division duplexing (TDD) modes. The UE may obtain a FDD-specific feature group indicators (FGIs) set and a TDD-specific FGIs set, and signal at least one of the FDD-specific FGIs set or TDD-specific FGIs set. In addition, the UE may take one or more actions to reduce the likelihood of transitioning to a mode of operation that is different from its current mode of operation. | 2012-08-30 |
20120218923 | APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK HARQ FEEDBACK AND ITS METHOD - A terminal unit for receiving a hybrid automatic retransmission request (HARQ) feedback using a frequency division duplex (FDD) frame comprises: a receiver, which receives an uplink assignment information element (A-MAP IE) for allocating each uplink through each downlink subframe of a first frame from a base station; a processor, which performs a process for transmitting uplink data that corresponds to the received A-MAP IE for allocating each uplink for a predetermined processing time: a transmitter, which transmits the processed uplink data to the base station from the respective downlink subframes having received the A-MAP IE for allocating each uplink, through each corresponding uplink subframe, after the predetermined processing time has lapsed; and a receiver, which receives, from the base station, the downlink HARQ feedback for each uplink data through each uplink subframe that has, in a third frame, the same index as the index of each downlink subframe where the A-MAP IE for allocating each uplink has been transmitted, wherein the frame is composed of 5, 6 or 7 subframes. | 2012-08-30 |
20120218924 | QUALITY OF SERVICE (QOS) OVER NETWORK-TO-NETWORK INTERFACES FOR IP INTERCONNECTION OF COMMUNICATION SERVICES - Techniques, apparatuses, and systems can include mechanisms to provide end-to-end quality-of-service. | 2012-08-30 |
20120218925 | WIRELESS COMMUNICATION METHOD, WIRELESS TRANSMITTER AND WIRELESS RECEIVER - A wireless communication method by which unnecessary retransmission request is suppressed and feedback information is reduced at the same time in a MIMO communication system. The wireless communication method is provided for transmitting signals by using a plurality of antennas, and has a step of applicably selecting the group configuration of the antennas, and a step of adding data to be used for error detection to a signal to be transmitted by using the antennas, by following the results of the selection. | 2012-08-30 |
20120218926 | Delay-constrained and energy-efficient online routing for asynchronous sensor networks - The described method and system provide an efficient routing of data packets protocol in an event-driven and delay-constrained WSN (wireless sensor network) that optimizes the sleep/wake schedule of nodes to maximize the lifetime of the WSM, subject to a constraint on the source-to-sink delay. Online forwarding techniques may be used to transfer data reports from monitoring nodes to the sink. A delay-constrained and energy-efficient routing protocol (DCEER) for asynchronous WSNs may be used to maximize the lifetime of the WSN while remaining within the maximum allowable delay requirements. With DCEER, each node may maintain the historical cost of forwarding a packet from itself to the sink as its virtual coordinate, and packets are forwarded in the direction of descending coordinates. The cost-based coordinates may change dynamically with a time-varying channel or topology. Nodes may apply a relay-selection scheme to choose a next-hop relay from a set of multiple potential relay candidates, based on a tradeoff between forwarding energy consumption (FEC) and waiting costs. The optimal stopping time for the relay-selection process may be determined based on expected forwarding and waiting costs, and the nodes may operate according to an optimal sleep/wake schedule based on waiting costs and expected traffic flow. | 2012-08-30 |
20120218927 | METHOD FOR NEGOTIATING POWER MANAGEMENT MODE BETWEEN MOBILE DEVICE AND ACCESS POINT, AND MOBILE DEVICE - A method for negotiating a power management mode between a first wireless device and a second wireless device is provided. One of the first and second wireless devices is a mobile device, and the other of the first and second wireless devices is an access point. The method includes: transmitting a first information from the first wireless device to notify the second wireless device whether the first wireless device supports a power management mode; and receiving a second information transmitted from the second wireless device to the first wireless device, the second information being used for indicating whether the second wireless device supports the power management mode. | 2012-08-30 |
20120218928 | Method for superframe management and coordinator thereof - A method and a coordinator of superframe management are disclosed. The method includes receiving, by a coordinator, a GTS request from a node; determining the type of the node; allocating GTS in an active period based on GTS characteristics carried in the GTS request when the node is determined as an energy restricted device; allocating GTS in an active period and an inactive period based on GTS characteristics carried in the GTS request when the node is determined as an energy unrestricted device. | 2012-08-30 |