18th week of 2015 patent applcation highlights part 35 |
Patent application number | Title | Published |
20150117095 | LOW RESISTANCE BITLINE AND SOURCELINE APPARATUS FOR IMPROVING READ AND WRITE OPERATIONS OF A NONVOLATILE MEMORY - Described is an apparatus for improving read and write margins. The apparatus comprises: a sourceline; a first bitline; a column of resistive memory cells, each resistive memory cell of the column coupled at one end to the sourceline and coupled to the first bitline at another end; and a second bitline in parallel to the first bitline, the second bitline to decouple read and write operations on the bitline for the resistive memory cell. Described is also an apparatus which comprises: a sourceline; a bitline; a column of resistive memory cells, each resistive memory cell in the column coupled at one end to the sourceline and coupled to the bitline at another end; and sourceline write drivers coupled to the bitline and the sourceline, wherein the sourceline write drivers are distributed along the column of resistive memory cells. | 2015-04-30 |
20150117096 | Write Operation Method and Device for Phase Change Memory - A write operation method for a phase change memory (PCM) is disclosed. The method includes when a PCM performs a write operation, generating a corresponding voltage pulse signal according to to-be-written data, and applying the voltage pulse signal to a phase change material included in a phase change storage unit corresponding to the to-be-written data and applying the voltage pulse signal to a voltage divider resistor serially connected to the phase change material; comparing voltage values at both ends of a sampling resistor with a threshold voltage to generate an indicator value; determining, according to the indicator value, whether data that is stored in the phase change storage unit and is corresponding to the indicator value is the same as the to-be-written data; and skipping writing if the same; or writing if different, thus reducing the delay time of writing data into the phase change storage unit. | 2015-04-30 |
20150117097 | Systems and Methods for Sub-Zero Threshold Characterization in a Memory Cell - Systems and method relating generally to data processing, and more particularly to systems and methods for characterizing a solid state memory. | 2015-04-30 |
20150117098 | POWER DROP PROTECTION FOR A DATA STORAGE DEVICE - A data storage device includes a non-volatile memory. A method includes programming a first page at a word line of the non-volatile memory. While programming a second page at the word line, first storage elements of the word line are selectively programmed in response to a power drop at the data storage device to increase a state separation that separates data values of the first page. | 2015-04-30 |
20150117099 | Selection of Data for Redundancy Calculation By Likely Error Rate - Layers in a multi-layer memory array are categorized according to likely error rates as predicted from their memory hole diameters. Data to be stored along a word line in a high risk layer is subject to a redundancy operation (e.g. XOR) with data to be stored along a word line in a low risk layer so that the risk of both being bad is low. | 2015-04-30 |
20150117100 | STORAGE DEVICE AND RELATED PROGRAMMING METHOD - A method of programming a storage device comprises determining whether at least one open page exists in a memory block of a nonvolatile memory device, and as a consequence of determining that at least one open page exists in the memory block, closing the at least one open page through a dummy pattern program operation, and thereafter performing a continuous writing operation on the memory block. | 2015-04-30 |
20150117101 | SPLIT PAGE 3D MEMORY ARRAY - A semiconductor device includes active strips. Active strip stack selection structures electrically couple to the active strip stacks at positions between the first and second ends, and select particular ones of the active strip stacks for operations. In one embodiment, different pads coupled to opposite pads have a higher voltage, depending on the memory cell selected for read. The same active strip stack selection structure can act as a pair of side gates for opposite sides of a first active strip stack, and as one side gate for each of the adjacent active strip stacks. Each active strip stack can have: a first structure from a first set acting as first and second side gates on a first side of word lines; and a second structure and a third structure from a second set respectively acting as third and fourth side gates on the second side of word lines. | 2015-04-30 |
20150117102 | NONVOLATILE SEMICONDUCTOR MEMORY APPARATUS - According to one embodiment, a nonvolatile semiconductor memory apparatus includes a memory cell array, a row decoder, a controller. The memory cell array includes a plurality of memory strings. The memory strings include a first select transistor and a second select transistor, and are connected to each of a plurality of bit lines. The row decoder applies a voltage to the first and second select transistors. The controller detects a defect of the bit lines based on data read from the memory cells. | 2015-04-30 |
20150117103 | SPLIT BLOCK DECODER FOR A NONVOLATILE MEMORY DEVICE - A non-volatile memory device having a memory array organized into a plurality of memory blocks, having either planar memory cells or stacks of cells. Row decoding circuitry of the memory device is configured to select a group of the plurality of memory blocks in response to a first row address, and to select a memory block of the group for receiving row signals in response to a second row address. Row decoding circuitry associated with each group of memory blocks can have a row pitch spacing that is greater than a row pitch spacing of a single memory block and less than or equal to a total row pitch spacing corresponding to the group of memory blocks. | 2015-04-30 |
20150117104 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device for high speed operation, and for flexible data reading and programming is disclosed. The flash memory of the present disclosure includes: a page buffer/sensor circuit including a volatile memory element that may maintain data with a size corresponding to a page of a memory array; a high speed cache register including a non-volatile memory element that may maintain data with a size corresponding to a page of a memory array. The page buffer/sensor circuit includes a sensor circuit, a data register, and a transmission gate. The data register may transmit and receive data with an input-output buffer. The high speed cache register includes RRAM, wherein the RRAM may transmit and receive data with an input-output buffer via a transmission gate, and may transmit and receive data with the data register via a transmission gate. | 2015-04-30 |
20150117105 | NONVOLATILE MEMORY DEVICE AND METHOD DETECTING DEFECTIVE WORD LINE - The inventive concept relates to a nonvolatile memory device and a method of detecting a defective word line. The method includes executing a defective word line detection operation using a program/erase voltage applied to a selected word line, wherein the defective word line detection operation determines whether or not the selected word line is defective in relation to respective word line voltage responses for the first and second segments during execution of the program/erase operation. | 2015-04-30 |
20150117106 | FLASH MEMORY COUNTER - A method of updating a counter in a flash memory includes a first phase where a set of values capable of being taken by the counter are programmed in at least one page of the flash memory. A second phase of updating the counter programs a state zero in the flash memory each time the counter is incremented/decremented. | 2015-04-30 |
20150117107 | READ OPERATION FOR A NON-VOLATILE MEMORY - Apparatuses, systems, and methods are disclosed for a read operation for a non-volatile memory. A method includes determining whether one or more non-volatile storage cells satisfy a predefined condition. A method includes preparing the one or more non-volatile storage cells for use prior to satisfying a read request from a storage client using the one or more non-volatile storage cells in response to determining that a predefined condition is satisfied. | 2015-04-30 |
20150117108 | SEMICONDUCTOR DEVICE AND METHODS OF MANUFACTURING AND OPERATING THE SAME - A semiconductor device includes a memory cell array including a vertical channel layer, two or more selection transistors, and a plurality of memory cells formed along the vertical channel; a peripheral circuit suitable for programming the two or more selection transistors and the memory cells; and a control circuit suitable for controlling the peripheral circuit to decrease a pass voltage applied to one word line adjacent to two or more selection lines coupled to the respective selection transistors, during a program operation in which the peripheral circuit applies a program voltage to the two or more selection lines and applies the pass voltage to a plurality of word lines connected to the memory cells. | 2015-04-30 |
20150117109 | HOT-CARRIER INJECTION PROGRAMMABLE MEMORY AND METHOD OF PROGRAMMING SUCH A MEMORY - The present disclosure relates to a memory comprising at least one word line comprising a row of split gate memory cells each comprising a selection transistor section comprising a selection gate and a floating-gate transistor section comprising a floating gate and a control gate. According to the present disclosure, the memory comprises a source plane common to the memory cells of the word line, to collect programming currents passing through memory cells during their programming, and the selection transistor sections of the memory cells are connected to the source plane. A programming current control circuit is configured to control the programming current passing through the memory cells by acting on a selection voltage applied to a selection line. | 2015-04-30 |
20150117110 | CONNECTING STORAGE GATE MEMORY - Technologies are generally related to a connecting storage gate memory device, system, and method of manufacture. | 2015-04-30 |
20150117111 | METHODS FOR PROGRAMMING A MEMORY DEVICE AND MEMORY DEVICES - Methods for programming memory cells and memory devices are disclosed. One such method for programming includes performing a program verify operation of a group of memory cells. A number of potential CS2 situations are detected. If the number of detected potential CS2 situations is greater than a threshold, programming compensation for a CS2 situation is used in a subsequent programming operation. | 2015-04-30 |
20150117112 | ADAPTIVE ERASE METHODS FOR NON-VOLATILE MEMORY - A method includes an erase of a plurality of blocks of memory cells in which the memory cells within a block are simultaneously erased. The erase of each block of the plurality of blocks is performed using an erase pulse applied multiple times. The erase pulse is applied to the plurality of blocks in parallel. An erase verify is performed after each application of the erase pulse. After a number applications of the erase pulse, it is determined if a condition comprising one of a group consisting of any memory cell has been more erased than a first predetermined amount and any memory cell has been erased less than a second predetermined amount has been met. If the condition has been met, erasing is continued by applying the erase pulse to the block having the memory cell with the condition independently of the other blocks of the plurality of blocks. | 2015-04-30 |
20150117113 | PROGRAMMING SCHEME FOR IMPROVED VOLTAGE DISTRIBUTION IN SOLID-STATE MEMORY - Systems and methods are disclosed for reducing programming interference in solid-state memory using a program suspend command. A data storage system includes a non-volatile memory array including a plurality of non-volatile memory devices and a controller configured to partially program a first cell coupled to a first word line. When a programming criterion associated with the first cell is met, the controller executes a program suspend command after which a second cell coupled to the first word line is at least partially programmed. Programming of the first cell is resumed following said at least partial programming of the second cell. | 2015-04-30 |
20150117114 | WORD LINE COUPLING FOR DEEP PROGRAM-VERIFY, ERASE-VERIFY AND READ - In a non-volatile storage system, a reduced voltage is provided on a selected word line during a sensing operation, using down coupling from one or more adjacent word lines. Voltages of one or more adjacent word lines of a selected word line are driven down while a voltage of the selected word line is floated. Capacitive coupling from the one or more adjacent word lines to the selected word line reduces the voltage of the selected word line. The capacitive coupling can be provided during a read, a program-verify test or an erase-verify test. The erase-verify test can be performed on cells of even-numbered word lines while capacitive coupling is provided by odd-numbered word lines, or on cells of odd-numbered word lines while capacitive coupling is provided by even-numbered word lines. Voltages of non-adjacent word lines can be provided at fixed, pass voltage levels. | 2015-04-30 |
20150117115 | DISCHARGE CIRCUIT - A discharge circuit includes a first circuit connected between a high-voltage terminal and a connection node, wherein first circuit includes a depletion high voltage NMOS transistor of which a drain connected to the high-voltage terminal, a source connected to the connection node, and a gate receiving a reference voltage, and a second circuit connected between a power supply voltage terminal and the connection node and suitable for discharging the connection node through the power supply voltage terminal when a power-off of a power supply voltage occurs. The discharge circuit may stably perform a discharge operation in the case of sudden power-off. | 2015-04-30 |
20150117116 | Method for Writing into and Reading a Multi-Levels EEPROM and Corresponding Memory Device - During a phase of programming the cell, a first voltage is applied to the source region and a second voltage, higher than the first voltage, is applied to the drain region until the cell is put into conduction. The numerical value of the item of data to be written is controlled by the level of the control voltage applied to the control gate and the item of data is de facto written with the numerical value during the putting into conduction of the cell. The programming is then stopped. | 2015-04-30 |
20150117117 | MEMORY CELL COMPRISING NON-SELF-ALIGNED HORIZONTAL AND VERTICAL CONTROL GATES - The present disclosure relates to a memory cell comprising a vertical selection gate extending in a trench made in a substrate, a floating gate extending above the substrate, and a horizontal control gate extending above the floating gate, wherein the floating gate also extends above a portion of the vertical selection gate over a non-zero overlap distance. Application mainly to the production of a split gate memory cell programmable by hot-electron injection. | 2015-04-30 |
20150117118 | NON-VOLATILE MEMORY DEVICES, OPERATING METHODS THEREOF AND MEMORY SYSTEMS INCLUDING THE SAME - Nonvolatile memory devices, operating methods thereof, and memory systems including the same. A nonvolatile memory device may include a memory cell array and a word line driver. The memory cell array may include a plurality of memory cells. The word line driver may be configured to apply word line voltages to a plurality of word lines connected to the plurality of memory cells, respectively. Magnitudes of the word line voltages may be determined according to locations of the plurality of word lines. | 2015-04-30 |
20150117119 | MEMORY CIRCUITRY WITH WRITE ASSIST - Memory circuitry is provided with write assist circuitry for generating a lower power supply voltage during write operations. The write assist circuitry includes a plurality of series connected switches including a header switch and a footer switch. Header bias circuitry generates a header bias voltage and footer bias circuitry generates a footer bias voltage. The header bias voltage is an analog signal with a voltage level intermediate between the power supply voltage level and the ground voltage level. The footer bias voltage is an analog signal with a voltage level intermediate between the power supply voltage level and the ground voltage level. During write operation target bit cells to be written are supplied with the power via a current path through the header switch while these are respectively controlled by the header bias voltage and the footer bias voltage. | 2015-04-30 |
20150117120 | GATED-FEEDBACK SENSE AMPLIFIER FOR SINGLE-ENDED LOCAL BIT-LINE MEMORIES - A single-ended input sense amplifier uses a pass device to couple the input local bit-line to a global bit-line evaluation node. The sense amplifier also includes a pair of cross-coupled inverters, a first inverter of which has an input that coupled directly to the global bit-line evaluation node. The output of the second inverter is selectively coupled to the global bit-line evaluation node in response to a control signal, so that when the pass device is active, the local bit line charges or discharges the global bit-line evaluation node without being affected substantially by a state of the output of the second inverter. When the control signal is in the other state, the cross-coupled inverter forms a latch. An internal output control circuit of the second inverter interrupts the feedback provided by the second inverter in response to the control signal. | 2015-04-30 |
20150117121 | SEMICONDUCTOR MEMORY APPARATUS AND DATA STORAGE AND POWER CONSUMPTION - A semiconductor memory apparatus includes a write driver configured to transfer input data to a data storage region. The semiconductor memory apparatus may also include a sense amplifier configured to sense and amplify the data stored in the data storage region and output output data. Further, the semiconductor memory apparatus may also include an enable signal generation block configured to generate a write driver enable signal and a sense amplifier enable signal according to a comparison result of the input data and the output data. | 2015-04-30 |
20150117122 | SEMICONDUCTOR MEMORY DEVICE CALIBRATING TERMINATION RESISTANCE AND TERMINATION RESISTANCE CALIBRATION METHOD THEREOF - Provided is a semiconductor memory device calibrating a termination resistance, the semiconductor memory device comprising self-adjustment logic configured to determine whether a value of an upper bit string of a calibration code generated in response to a calibration start signal is equal to or greater than an upper critical value of the calibration code, or is equal to or less than a lower critical value of the calibration code, and to generate an adjustment signal for adjusting a value of a termination resistance of a data output driver based on the determination result; and resistance calibration logic configured to provide the upper bit string to the self-adjustment logic, and to generate an updated calibration code by performing a calibration calculation based on the calibration code and a comparison signal generated according to a result of comparing a reference voltage and a voltage of a comparison target node. | 2015-04-30 |
20150117123 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A semiconductor memory device includes a memory cell array having memory cells coupled to a plurality of word lines and a peripheral circuit group configured to supply a pass voltage to unselected word lines among the plurality of word lines, wherein the peripheral circuit group stepwise raises the pass voltage supplied to the unselected word lines to a target level. | 2015-04-30 |
20150117124 | DATA LINE CONTROL FOR SENSE AMPLIFIERS - Some embodiments include apparatuses and methods having a first data line, a second data line, a first transistor, a sense amplifier, and a circuit. The first transistor can operate to couple the first data line to a first node during a first stage of an operation of obtaining information from a memory cell associated with the first data line. The second transistor can operate to couple the second data line to a second node during the first stage. The circuit can operate to apply a first signal to a gate of the first transistor during the operation and to apply a second signal to a gate of the second transistor during the operation. The sense amplifier can operate to perform a sense function on the first and second data lines during a second stage of the operation. Additional apparatus and methods are described. | 2015-04-30 |
20150117125 | SEMICONDUCTOR MEMORY DEVICE, MEMORY SYSTEM INCLUDING THE SAME AND OPERATING METHOD THEREOF - Provided are a semiconductor memory device, a memory system including the same, and an operating method thereof. The semiconductor memory device includes a memory cell array including a plurality of memory cells, a peripheral circuit suitable for reading least significant bit data and most significant bit data of neighboring memory cells adjacent to selected memory cells out of the plurality of memory cells, and generating pattern flag data using the least significant bit data and the most significant bit data and a control logic suitable for controlling the peripheral circuit to set a read voltage to be applied to the selected memory cells based on the pattern flag data. | 2015-04-30 |
20150117126 | PULSE WIDTH MODULATION CIRCUIT - In order to reduce occurrence of a fetching error of a digital signal, caused by a power-source noise, there is provided a semiconductor device provided with a switching circuit for executing a switching operation according to a pulse control signal and a digital signal hold circuit for fetching a digital signal. The digital signal hold circuit includes a mask signal generation circuit for generating a mask signal from the pulse control signal, the mask signal being for use in keeping the digital signal from being fetched during a time period of power-source noise occurrence caused by the switching operation, and the digital signal is not fetched during the time period of power-source noise occurrence while the digital signal is fetched during a time period of power-source noise nonoccurrence. | 2015-04-30 |
20150117127 | RANDOM ACCESS MEMORY AND METHOD OF ADJUSTING READ TIMING THEREOF - A method of adjusting read timing of a random access memory. The method includes providing a Column Address Strobe (CAS) value for defining an CAS latency (CL) of the random access memory; generating a shift margin according to the CAS latency and a reference latency; generating a read command for accessing the random access memory; dynamically generating a Column Select (CS) signal and adjusting output timing of the CS signal according to the shift margin, after the read command is generated. | 2015-04-30 |
20150117128 | OPTOELECTRONIC DEVICE, IN PARTICULAR MEMORY DEVICE - A memory device may include an access transistor, and a memory cell configured to store an item of information. The memory cell may include first and second electrodes configured to have different optoelectronic states corresponding respectively to two values of the item of information, and to switch between the different optoelectronic states based upon a control signal external to the memory cell, the different optoelectronic states being naturally stable in an absence of the control signal. The memory cell may also include a solid electrolyte between the first and second electrodes. | 2015-04-30 |
20150117129 | SEMICONDUCTOR MEMORY DEVICE, MEMORY SYSTEM INCLUDING THE SAME AND OPERATING METHOD THEREOF - A semiconductor memory device includes a memory cell array including a plurality of memory cells, a peripheral circuit suitable for generating program and erase voltages and applying the program and erase voltages to the plurality of memory cells when program and erase operations are performed on the plurality of memory cells, and a control logic suitable for controlling the peripheral circuit unit during the program and erase operations and counting a pulse number of the program and erase voltages to store a resultant count number as status data. | 2015-04-30 |
20150117130 | PROGRAMMING MULTIPLE SERIAL INPUT DEVICES - Serial input devices (e.g., pin electronics modules) are coupled to an interface via data lines, clock lines, and select lines. A first subset and a second subset of the devices are each arrayed in columns, rows, and layers. Each data line is coupled to a respective row in the first subset and a respective row in the second subset; each clock line is coupled to a respective column in the first subset and a respective column in the second subset; and each layer in each subset is coupled to a respective select line. The interface can program a device by concurrently activating one of the data lines, one of the clock lines, and one of the select lines. | 2015-04-30 |
20150117131 | MEMORY DEVICES - A method and a system for memory cell programming and erasing with refreshing operation are disclosed. The system includes a selecting module, a processing module and a refresh module. In the method, at first, a target memory cell from a plurality of memory cells in a memory device is selected. Thereafter, the target memory cell belonging to a line of the matrix is programmed or erased by applying a selecting voltage on the target memory cell and a location-related memory cell belonging to the line of the matrix. Then, a refreshing operation to refresh the location-related cell is performed. | 2015-04-30 |
20150117132 | SEMICONDUCTOR MEMORY DEVICE AND DATA STORAGE DEVICE INCLUDING THE SAME - A semiconductor memory device includes a memory cell array, a voltage generator suitable for generating voltages used for controlling the memory cell array in response to a power-saving signal, and a control logic suitable for providing a power-saving signal to the voltage generator, based on a chip select signal. The control logic includes a delay block suitable for delaying the chip select signal and generating the power-saving signal based on the delayed chip select signal. | 2015-04-30 |
20150117133 | Semiconductor memory device capable of preventing degradation of memory cells and method for erasing the same - A semiconductor memory device according to an embodiment of the present invention may include a memory cell array having a plurality of memory cells, a pass transistor group having normal pass transistors coupled between global word lines and local word lines to which the plurality of memory cells are coupled, and an address decoder coupled to the global word lines and a block word line to which gates of the normal pass transistors are coupled in common, wherein the address decoder gradually increases a voltage, obtained by subtracting a voltage of the global word lines from a voltage of the block word line, when an erase voltage is provided to a channel of the plurality of memory cells. | 2015-04-30 |
20150117134 | Kneading System with Closed-Type Rubber Kneader - The system includes: a closed-type rubber kneader that kneads kneading materials that include raw rubber and carbon black; a rotation meter of a rotor; a power meter that measures the instantaneous power required to drive the rotation of the rotor; and a calculation device to which the measurement data is input. The calculation device calculates an evaluation index that evaluates the kneading efficiency of the kneader based on the total amount of shear calculated by integrating the shear velocity applied to the kneading materials by the rotor over the kneading time, and a unit work calculated by dividing the integrated power obtained by integrating the instantaneous power over the kneading time by the mass of the kneading materials. | 2015-04-30 |
20150117135 | SLURRY FEED SYSTEM AND METHOD OF PROVIDING SLURRY TO CHEMICAL MECHANICAL PLANARIZATION STATION - A slurry feed system includes a valve manifold, a mixing tank, a slurry feed pump, a surface tension meter and suction piping, discharge piping as well as slurry return piping. The valve manifold includes inlet piping, outlet piping fluidly coupled to the inlet piping, and a slurry discharge header for supplying slurry to CMP stations. The slurry feed pump is connected to the mixing tank by the suction piping. The discharge piping is routed from the slurry feed pump to the inlet piping of the valve manifold. The slurry return piping is routed from the outlet piping of the valve manifold to the mixing tank. The suction piping, the discharge piping, the inlet piping, the outlet piping and the slurry return piping define a first slurry supply loop. The surface tension meter is coupled to the first slurry supply loop. | 2015-04-30 |
20150117136 | MAGNETIC STIRRER WITH A TEMPERATURE MEASURING DEVICE - A temperature measuring device ( | 2015-04-30 |
20150117137 | BLENDER ASSEMBLY - A blending appliance includes a housing with a jar receiving area defined between an upper housing and a support base. A blender jar includes a base portion and a receptacle portion, and is configured to be laterally received within the jar receiving area of the housing. A magnetic coupling system includes an upper magnetic coupler disposed in the base portion of the blender jar and a lower magnetic coupler disposed in the support base of the housing. The upper and lower magnetic couplers are magnetically coupled to one another for driving a blade assembly disposed in the receptacle portion of the blender jar. A brake mechanism is disposed on the upper magnetic coupler and is configured to stop rotation of the upper magnetic coupler when the blender jar is removed from the jar receiving area. | 2015-04-30 |
20150117138 | STIRRER FOR STABILIZING LIQUID BINDING UNFINISHED PRODUCTS INTENDED TO FORM CERAMIC ITEMS - A stirrer ( | 2015-04-30 |
20150117139 | BLENDER JAR ASSEMBLY - A blender jar for use with a blending appliance includes a receptacle portion defined between an open top and a base portion. A flexibly resilient lid is removeably received at the open top and includes a central aperture which opens into the receptacle portion of the blender jar. In assembly, the lid is configured to seal against an upper housing of the blending appliance in which the blender jar is laterally received. The blender jar includes a bearing assembly having radial bearings disposed around a shaft which are biased by a biasing mechanism within a bearing housing. The blender jar may also include a removable base collar having a heating element disposed therein. | 2015-04-30 |
20150117140 | THREE-COMPONENT MIXING APPARATUS AND THREE-COMPONENT MIXING ADHESIVE KIT - A three-component mixing apparatus and a three-component mixing adhesive kit, which allow anyone to easily and uniformly mix three kinds of drugs in mixing a three-component adhesive used in, e.g., surgical procedure (or treatment) or dental procedure (or treatment), includes a syringe filled with a first drug; a plunger; and an infusion-needle connector having a connecting part for a second drug container and a connecting part for a third drug container and a confluent path formed on a base end part. The first drug, the second drug and the third drug are mixed in the syringe by removably attaching the infusion-needle connector to a discharge opening of the syringe, the second drug container to its connecting part and the third drug container to its connecting part and then pulling the plunger inserted into the syringe to introduce the second drug and the third drug into the syringe. | 2015-04-30 |
20150117141 | MAGNETIC DISC COUPLER - A blending appliance includes a housing with a jar receiving area defined between an upper housing and a support base. A blender jar includes a base portion and a receptacle portion, and is configured to be laterally received within the jar receiving area of the housing. A magnetic coupling system includes an upper magnetic coupler disposed in the base portion of the blender jar and a lower magnetic coupler disposed in the support base of the housing. The upper and lower magnetic couplers are magnetically coupled to one another for driving a blade assembly disposed in the receptacle portion of the blender jar. A brake mechanism is disposed on the upper magnetic coupler and is configured to stop rotation of the upper magnetic coupler when the blender jar is removed from the jar receiving area. | 2015-04-30 |
20150117142 | FLUID MIXING SYSTEM WITH FLEXIBLE DRIVE LINE AND FOLDABLE IMPELLER - A fluid mixing system includes a container, such as a flexible bag, bounding a compartment. A flexible drive line is disposed within the compartment, the drive line having a first end rotatably connected to a first end of the container and an opposing second end rotatably connected to a second end of the container. At least one mixing element, such as an impeller, is coupled with the flexible drive line. Rotation of the drive line facilitates rotation of the impeller within the container. | 2015-04-30 |
20150117143 | METHOD FOR POST-STACK NOISE MITIGATION - Method for mitigating coherent noise and seismic data using an adaptively varying filter. The strongest and most coherent pattern ( | 2015-04-30 |
20150117144 | Inversion-Based Reflector Dip Estimation - Method for estimating reflector dips in a window of post stack image traces ( | 2015-04-30 |
20150117145 | ULTRASONIC IMAGING APPARATUS AND CONTROL METHOD THEREOF - Disclosed herein is an ultrasonic imaging apparatus including: an ultrasonic probe configured to receive ultrasonic waves reflected from an object, and to convert the ultrasonic waves into electrical signals; a beamformer configured to perform beamforming on the electrical signals to thereby generate resultant signals, and to output the resultant signals; an image restorer configured to estimate a first Point Spread Function (PSF) based on an ultrasound image corresponding to the outputted signals, to determine a situational variable of the ultrasound image using the first PSF, to estimate a second PSF based on the situational variable of the ultrasound image, and to generate a restored image for the ultrasound image using the second PSF; and an image filter configured to filter the restored image based on the situational variable of the ultrasound image, and to output the filtered image. | 2015-04-30 |
20150117146 | SOLID STREAMER LONGITUDINAL BODY APPARATUS AND METHOD OF USE THEREOF - Streamers used in mapping strata beneath a marine body are described, such as in a flexible neutrally buoyant towed array. A streamer cable is described using polyurea, within a sleeve, where the polyurea demonstrates durability in the presence of extreme hydrodynamic forces at depths in the marine body. The sleeve optionally uses longitudinal directed, inward pointing ribs to distribute forces and to minimize expansion of micro-cracks. The polyurea is optionally made neutrally buoyant through the controlled dosage of hollow, flexible, and/or glass microspheres into the polyurea at time of polymerization. A stress relieving connector is optionally used to longitudinally join a first and second streamer section and/or to connect a streamer section to a streamer stabilizer. | 2015-04-30 |
20150117147 | Reconfigurable Seismic Sensor Cable - Embodiments relate to a sensor cable that may be reconfigurable to have various combinations of seismic sensors. An apparatus may comprise a sensor cable and seismic sensors distributed throughout a volume of the sensor cable and along all three axes of the sensor cable, wherein the seismic sensors are assigned to sampling groups that are reconfigurable and not hardwired. | 2015-04-30 |
20150117148 | MARINE STREAMER INERTIAL NAVIGATING DRAG BODY - A sensor streamer drag body system. At least some of the example embodiments include a system having a sensor streamer towable behind a vessel in a body of water, the sensor streamer defining a defining a distal end and a proximal end, the proximal end nearest the vessel. The system further includes a drag body coupled to the distal end of the sensor streamer, wherein the drag body remains submerged while the sensor streamer is deployed. The drag body includes an inertial navigation system. The inertial navigation system is configured to determine a position of the drag body, the drag body lacking an internal GPS. | 2015-04-30 |
20150117149 | METHODS AND SYSTEMS FOR LAND SEISMIC SURVEYING - Methods and apparatuses for land seismic survey are provided. The methods and apparatuses utilize spatial derivatives of a seismic wavefield to interpolate, regularize or extrapolate seismic data. The methods and apparatuses may considerably reduce land seismic field efforts and/or compensate data gaps. | 2015-04-30 |
20150117150 | IN-PHASE PRECURSOR SEISMIC SWEEP - Various implementations described herein are directed to a method of performing a seismic survey operation. The method may include deploying two seismic sources. The method may include using the two seismic sources to perform a simultaneous in-phase precursor sweep. The method may also include using the two seismic sources to perform a simultaneous out-of-phase cascaded sweep. | 2015-04-30 |
20150117151 | Automatic Tracking of Faults by Slope Decomposition - Method for locating fault lines or surfaces in 2-D or 3-D seismic data based on the fact that fault discontinuities in the space domain span a wide range in a local slowness (slope) domain, whereas other dipping events in the space domain data, such as noise, tend to be coherent, and hence will appear focused in the slowness dimension. Therefore, the method comprises decomposing the seismic data ( | 2015-04-30 |
20150117152 | Method and Apparatus for Acoustic Noise Isolation in a Subterranean Well - The disclosure provides a well system component configured to reduce excessive acoustic noise that would otherwise interfere with acoustic telemetry systems. Specifically, the well system component includes a body configured to be coupled to a pipe string, at least one lobe extending radially from the body, and a pad disposed on the at least one lobe and extending radially from an outer radial extent of the at least one lobe. The well system component can be installed at critical acoustic transmission locations, such as at the location of a hanger, at or near a flex joint in a wellhead installation, and/or at or near a rig floor or deck of an offshore rig. | 2015-04-30 |
20150117153 | ADAPTIVE TRANSMITTER CLUSTER AREA FOR ULTRASONIC LOCATIONING SYSTEM - A system and method for ultrasonic locationing of a mobile device within an environment using an adaptive transmitter cluster area includes a first step of providing a plurality of fixed ultrasonic transmitters operable to be activated to provide active clusters of transmitters to service mobile devices within a predefined coverage area of the environment. A next step includes transmitting ultrasonic bursts by the transmitters to mobile communication devices to be located within the environment. A next step includes determining a location of mobile devices within the environment using the ultrasonic bursts. A next step includes establishing a density of active clusters within the environment. A next step includes adapting an area of each cluster in response to the active cluster density. | 2015-04-30 |
20150117154 | APPARATUS FOR TRANSMITTING POSITIONING SIGNAL AND METHOD FOR INDOOR POSITIONING USING THE SAME - Disclosed are an apparatus for transmitting positioning signals, a method for indoor positioning based on the positioning signals, and an apparatus for performing the same. The method comprises receiving a plurality of acoustic or ultrasonic waves; measuring strengths of the received plurality of acoustic or ultrasonic waves; identifying frequencies of the received plurality of acoustic waves or ultrasonic waves; and performing positioning based on the measured strengths and the identified frequencies of the received plurality of acoustic waves or ultrasonic waves. Accordingly, positioning can be easily performed without additional separate hardware configurations, and positioning accuracy suitable for indoor positioning services can be achieved. | 2015-04-30 |
20150117155 | ELECTRIC ACOUSTIC WINDOWS WITH OPTIONAL SOUND SHIELDING - Provided is an acoustic processing apparatus capable of optional sound shielding that may selectively control a sound entering an acoustically shielded interior of a building or a vehicle and form a pleasant acoustic environment, including an acoustic receiver to obtain at least one external acoustic signal, an acoustic signal processor to process the obtained external acoustic signal, and a player to internally play the processed acoustic signal through at least one speaker. | 2015-04-30 |
20150117156 | SYSTEM AND METHOD FOR ULTRASOUND IDENTIFICATION AND MANIPULATION OF MOLECULAR INTERACTIONS - A system and method for resolving and/or mechanically manipulating molecular bonds. A method for resolving molecular bonds includes applying ultrasound to molecules to be manipulated. A magnetic signal associated with the molecules is measured. Whether ultrasound causes dissolution of the bonds of the molecules is determined based on measurements of the magnetic signal. | 2015-04-30 |
20150117157 | INTEGRATED PASSIVE AND WIRELESS SENSOR - A passive and wireless sensor is provided for sensing at least one of magnetic field, temperature or humidity. The sensor can provide only one of the sensing functions, individually or any combination of them simultaneously. It can be used for various applications where magnetic field changes, temperature and/or humidity need to be measured. In one or more embodiments, a surface acoustic wave (SAW) sensor is provided that can measure one or more of a magnetic field (or current that generates the magnetic field), temperature and humidity. In one or more embodiments, a magnetoimpedence (MI) sensor (for example a thin film giant magnetoimpedance (GMI) sensor), a thermally sensitive (for example a Lithium Niobite (LiNbO | 2015-04-30 |
20150117158 | USING NEAR-FIELD ACOUSTIC SIGNALS TO CONFIGURE END-USER DEVICES - A network service is provided that embeds encodes acoustic data to carry configuration parameters for configuring an end-user device. The network service then transmits or causes transmission of an acoustic signal carrying the configuration parameters to the end-user device. The end-user device detects information items corresponding to configuration parameters embedded in the acoustic data. The end-user device utilizes the configuration parameters in connection with performing select operations. | 2015-04-30 |
20150117159 | INTERMEDIATE COMPUTING DEVICE THAT USES NEAR-FIELD ACOUSTIC SIGNALS TO CONFIGURE AN END-USER DEVICE - An intermediate device is operated to play back an acoustic configuration file for an end-user device. The acoustic configuration file can embed configuration parameters that are detectable by the end-user device. In particular, the end-user device can use the configuration parameters in conjunction with performing select operations, such as operations to configure the end-user device for communication with the network service. | 2015-04-30 |
20150117160 | TERMINAL DEVICE, METHOD OF CONTROLLING TERMINAL DEVICE AND STORAGE MEDIUM - A terminal device includes a sound wave receiver, configured to receive sound wave, an electric wave receiver, configured to receive electric wave, a notification controller, configured to notify a user when an identification code contained in the electric wave received by the electric wave receiver is detected, and an activation controller, configured to activate the sound wave receiver on condition that the identification code is detected. | 2015-04-30 |
20150117161 | Electronic Device Capable of Being Coupled to a Wristwatch - An electronic device that includes: a housing; an attachment portion capable of coupling the housing to a bottom of a wristwatch to be worn by a wearer; one or more physiological sensors included in the housing that measure one or more physical phenomena corresponding to the wearer of the wristwatch and electronic device coupled to the wristwatch; a memory configured to store data corresponding to the one or more physical phenomena; and a wireless communication device included in the housing for communicating the data to a computing device in wireless communication with the electronic device. | 2015-04-30 |
20150117162 | Time Teaching Watch and Method - A watch display and a method of displaying time and date on a watch face. The watch face has an outer portion with twelve on/off lights spaced around the outer portion of the watch face showing numbers 1 to 12 to represent either the twelve hours of time or the twelve months of a year. An inner portion of the watch face includes on/off lights for showing two digits which would represent the minutes in the time mode or the day of the month in the date mode. The watch display may also include an animation mode wherein the lights run through a cycle of turning on and then off, sequentially, one at a time at desired times such as when the power is turned on or just before it is turned off. The method of the present invention includes showing time by turning on the lights showing numbers from 1 through the current hour and showing the minutes by the digits in the inner portion and/or showing the date by illuminating one light at the number of the month and showing the day of the month by the digits at the inner portion. The watch display may switch back and forth between the two modes or when either mode is left unattended or a certain period of time, turn off. | 2015-04-30 |
20150117163 | HOLDING AND INDEXING DEVICE FOR TIMEPIECES - A holding and indexing device for integration in a setting device of timepieces, including a fixedly-attached bushing, an axially-displaceable and rotatable shaft mounted within the bushing, a transmission element attached to the shaft end directed into the interior of the timepiece and allowing the drive of a timepiece part in the interior, and a resilient element exerting a preload force in the axial direction of the shaft. The device additionally includes an indexing ring attached to the shaft in an axially-sliding manner and having an indexing toothing. The transmission element, on a side face directed towards the ring, includes a side toothing engaged with the indexing toothing due to the force of the resilient element. In at least one direction of rotation of the shaft, applying force onto the indexing ring causes disengagement of the indexing and side toothings, thus allowing a position indexing of the timepiece part. | 2015-04-30 |
20150117164 | Automatic Winding Device Used for Automatic Winding Watch - The patent application relates to an automatic winding device used for automatic winding watch, which comprises a box body, a rotating seat arranged on the box body and relatively rotatable to the box body, a holding seat fixed on the rotating seat and used for placing the automatic winding watch, a driving mechanism driving the rotating seat to rotate, and a control device controlling the rotating mode of the driving mechanism, wherein the driving mechanism is arranged in the box body. The automatic winding device used for automatic winding watch can be rotatably arranged on the box body through the rotating seat; compared with the existing rotation in a rotating cavity, the patent application reduces the noise, and is beneficial for displaying the watch; the watch is sheathed on the holding seat and then placed on the rotating seat. | 2015-04-30 |
20150117165 | Method of Displaying Elapsed Time on a Wristworn Device and Wristworn Device Displaying Same - Methodologies and constructions of displaying elapsed time on a wristworn device, which include among other things, having at least two display hands one of which that will rotate faster or stop so that they become coincident with each other, then rotate together and then reassume their normal and accurate positions. Such is particularly important with respect to one of the hands that is preferably a seconds hand that might otherwise be displaying seconds of the time of day (“TOD”). | 2015-04-30 |
20150117166 | MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS - A magnetic recording medium includes a substrate, a magnetic layer including an alloy having an L1 | 2015-04-30 |
20150117167 | MAGNETIC RECORDING HEAD AND DISK DRIVE WITH THE SAME - According to one embodiment, a magnetic recording head includes a medium-facing surface, a near-field transducer partially exposed in the medium-facing surface, and a magnetic pole including a distal end surface and a pole end surface facing the near-field transducer. The pole end surface in the medium-facing surface is asymmetric with respect to a central axis passing through a center of the near-field transducer and extending in a longitudinal direction of the medium-facing surface. | 2015-04-30 |
20150117168 | MAGNETIC RECORDING HEAD AND DISK DEVICE INCLUDING THE SAME - A recording head for recording information on a rotating recording medium of a storage device includes a main magnetic pole which generates a recording magnetic field in a direction perpendicular to a recording medium facing surface of the magnetic recording head, and a light generating element which is provided on a leading side of the main magnetic pole, and generates light for heating the recording layer of the recording medium. The main magnetic pole includes an end surface facing the light generating element that is inclined with respect to the direction perpendicular to the recording medium facing surface toward the light generating element. | 2015-04-30 |
20150117169 | NEAR-FIELD TRANSDUCER WITH ROUNDED OR OBTUSE CORNERS - Embodiments are directed to an apparatus having an air-bearing surface that is configured to interact with magnetic medium. The apparatus includes a waveguide and a plasmonic near-field transducer positioned at or near the air-bearing surface. The plasmonic near-field transducer is operatively coupled to the waveguide. The plasmonic near-field transducer includes an enlarged region and a peg region. The peg region extends from the enlarged region towards the air-bearing surface. The peg region has at least a portion of a periphery of its cross-sectional shape include curvature or at least one substantially obtuse angle. | 2015-04-30 |
20150117170 | DEVICES INCLUDING NEAR FIELD TRANSDUCER AND ADHESION LAYERS - A device including a near field transducer (NFT); a write pole; at least one dielectric material positioned between the NFT and the write pole; and an adhesion layer positioned between the NFT and the at least one dielectric material. | 2015-04-30 |
20150117171 | CD-Vinyl Record Player - A CD-vinyl record player comprising a CD door, small turntable, bearing tablet, record axle, mini-bearing, big turntable, record player main base, CD engine frame, turntable frame, CD main base, bearing, bearing cover, and CD engine. The CD door is connected to the small turntable through a mini-bearing, and the record axle is installed in the center of the CD door. The bearing tablet is above the CD door and connected to the record axle. The big turntable is above the record player main base. The bottom of the record player main base connects to the turntable frame. The CD engine frame is above CD main base. The bearing is at the center of record player main base, and has the bearing cover on top. The CD engine is at center of the bottom of the turntable frame. The invention combines a vinyl record player and CD player into one player. | 2015-04-30 |
20150117172 | OPTICAL PICKUP - An optical pickup includes a pair of first tracking coils near the center of the lens holder in the tracking direction on one side of the holder; a pair of first magnets facing the first tracking coils and near the outer sides of the holder in the tracking direction; a pair of second tracking coils near the outer sides of the holder on another side of the holder; and a pair of second magnets facing the second tracking coils and near the center of the holder. The vertical electromagnetic force F in each of the first tracking coils is larger than the vertical electromagnetic force f in each of the second tracking coils. A distance K between the action center of the force F and the support center of the movable part is shorter than a distance k between the action center of the force f and the support center. | 2015-04-30 |
20150117173 | MODIFIED AREAL DENSITIES FOR DEGRADED STORAGE DEVICE READ HEADS - Systems, methods, and firmware for operating data storage devices and storage processors are provided herein. In one example, a data storage device is provided. The data storage device includes magnetic storage media configured to store data, read heads configured to read data from the magnetic storage media at associated areal densities, and a storage processor. The storage processor is configured to monitor read error rates of the read heads during operation of the data storage device to identify a degraded one of the read heads, and process at least the read error rates and an areal density of the degraded one of the read heads to modify the areal density of at least the degraded one of the read heads. | 2015-04-30 |
20150117174 | MEDIA AND DRIVE VALIDATION IN TAPE LIBRARIES - A method for validating media and drives. The method includes receiving a validation request for a data storage tape in a library and, with the tape loaded into a predefined gold drive in the tape library, performing a statistical analysis on the tape to determine an operating parameter such as a measure of read margin for the tape in the predefined gold drive. The method includes validating the tape when the operating parameter compares favorably with a threshold limit defined for the operating parameter for the tape library. The method includes, when the operating parameter fails to compare well with the threshold limit, running a performance test on a drive qualified tape from the library loaded into the predefined gold drive and, when the drive qualified tape passes the test, identifying the tape as degraded. The method includes, when the drive qualified tape fails the test, re-qualifying the gold drive. | 2015-04-30 |
20150117175 | SYSTEMS AND METHODS FOR RAPID FAILURE DETECTION IN FIBRE CHANNEL OVER ETHERNET NETWORKS - An information handling system is provided herein. The information handling system includes a central processor in communication with a network processor, a plurality of ports coupled to the network processor for sending and receiving Fibre Channel over Ethernet (FCoE) frames, and an Ethernet controller in communication with a physical connector and with the central processor. The information handling system further includes a management controller configured to communicate with a management system through the Ethernet controller to report a failure to be mitigated by temporarily stopping inputs and outputs on a coupled network device. Associated methods and computer-readable media having associated instructions are also provided herein. | 2015-04-30 |
20150117176 | DATA COMMUNICATIONS USING CONNECTIONLESS-ORIENTED PROTOCOL - Provided is a data communication method using a connectionless-oriented protocol. The data communication method includes: configuring indicators, each of the indicators indicating whether a corresponding one of a plurality of data packets is received from a data transmitter; performing a logical operation on the indicators to determine whether there is a lost data packet among the plurality of data packets; and when it is determined that there is the lost data packet, transmitting to the data transmitter an acknowledgment message including the indicators. | 2015-04-30 |
20150117177 | ETHERNET ENHANCEMENTS - This disclosure describes enhancements to Ethernet for use in higher performance applications like Storage, HPC, and Ethernet based fabric interconnects. This disclosure provides various mechanisms for lossless fabric enhancements with error-detection and retransmissions to improve link reliability, frame pre-emption to allow higher priority traffic over lower priority traffic, virtual channel support for deadlock avoidance by enhancing Class of service functionality defined in IEEE 802.1Q, a new header format for efficient forwarding/routing in the fabric interconnect and header CRC for reliable cut-through forwarding in the fabric interconnect. The enhancements described herein, when added to standard and/or proprietary Ethernet protocols, broadens the applicability of Ethernet to newer usage models and fabric interconnects that are currently served by alternate fabric technologies like Infiniband, Fibre Channel and/or other proprietary technologies, etc. | 2015-04-30 |
20150117178 | NETWORK DEVICE CONFIGURED TO GENERATE EMPTY ROUTE FOR LIMITING NUMBER OF WITHDRAWAL MESSAGES - A first network device is configured to originate an actual route by sending a multicast join message to a particular next-hop network device, and in conjunction with originating the actual route, to generate an empty route associated with the next-hop network device for use in limiting a number of withdrawal messages that would otherwise result upon a failure in the actual route. The first network device may be further configured to generate an unreachability indicator message for the empty route indicating that the next-hop network device is unreachable responsive to the failure in the actual route, and to send the unreachability indicator message for the empty route to one or more additional network devices, with the unreachability indicator message causing each such additional network device to delete multiple actual routes to the next-hop network device that are represented by the empty route. | 2015-04-30 |
20150117179 | APPARATUS, INFORMATION PROCESSING METHOD AND INFORMATION PROCESSING SYSTEM - An information processing apparatus includes a first port coupled to a first network, a second port coupled to a second network, a first memory, and a first processor coupled to the first memory and configured to execute first routing processing related to communication performed by the information processing apparatus and a first information processing apparatus coupled to the first port through the first network, execute second routing processing related to communication performed by the first information processing apparatus and a second information processing apparatus coupled to the second port through the second network, when a failure occurs in the first port, cause a third information processing apparatus coupled to both of the first and second networks to execute the first routing processing, and when a failure occurs in the second port, cause the third information processing apparatus to execute the second routing processing. | 2015-04-30 |
20150117180 | SYSTEM, APPARATUS AND METHOD FOR REDUCING FAILOVER TIME THROUGH REDUNDANCY USING VIRTUAL ACCESS POINTS - According to one embodiment of the disclosure, a non-transitory computer readable medium is described for an network device, where the medium comprising instructions which, when executed by one or more hardware processors, cause performance of a number of operations. These operations include configuring a first network device to provide network access to a client device using a first Basic Service Set Identification (BSSID) and determining that the first network device is not responsive. Based on determining that the first network device is not responsive, the one or more hardware processors further configure a second network device to provide the network access to the client device using the same first BSSID that was previously used by the first network device without the client device disassociating with the first BSSID. | 2015-04-30 |
20150117181 | Method of Handling Uplink Transmission and Related Communication Device - A method of handling at least one uplink (UL) transmission for a communication device communicating with a first base station and a second base station comprises detecting a radio link problem between the communication device and the second base station; and stopping performing at least one UL transmission for the second base station, after the radio link problem is detected. | 2015-04-30 |
20150117182 | MANAGING A NETWORK CONNECTION OF A SWITCH - Managing a network connection of a switch. Software configuration information relating to the network connection of the switch is obtained, wherein the information specifies at least one VLAN connecting to the switch and a plurality of uplinks to be shared. According to the software configuration information, the plurality of uplinks is assigned to the at least one VLAN to form a corresponding connection relationship, in which relationship, each VLAN corresponds uniquely to one uplink from the plurality of uplinks. The hardware connection between the at least one VLAN and the plurality of uplinks on the hardware layer of the switch is set according to the corresponding connection relationship. Shared links may be formed in the switch, which links have multiple uplinks with redundancy, all in active status. | 2015-04-30 |
20150117183 | RADIO LINK FAILURE HANDLING FOR DUAL CONNECTIVITY - Embodiments of an evolved Node B (eNB) and methods for radio link failure handling for dual connectivity are generally described herein. A method performed by circuitry of a User Equipment (UE) may include connecting, at a UE, to a Master eNB (MeNB) and connecting to a Secondary eNB (SeNB). The method may include determining, at the UE, that one of the connections has a Radio Link Failure and determining at the UE, that the other of the connections remains connected to the UE. The method may include refraining from initiating a Radio Resource Control (RRC) re-establishment procedure while at least one of the connections does not have a radio link failure. | 2015-04-30 |
20150117184 | MANAGEMENT OF ACCESS NETWORK RETRY ACROSS POWER CYCLE - A device creates a list of permanent evolved packet system (EPS) mobility management (EMM) failure events associated with the device, where the list includes information associated with one or more permanent EMM failure events encountered by the device. The device stores the list of permanent EMM failure events, provides an attach request message to an access network, and receives, from the access network, a reject message as a response to the attach request message. The device performs a power cycle based on receiving the reject message, and erases, based on the power cycle, a forbidden public land mobile network (PLMN) list and a forbidden tracking area list maintained by the device. The device repopulates the forbidden PLMN list and the forbidden tracking area list with information included in the list of permanent EMM failure events. | 2015-04-30 |
20150117185 | Method and Apparatus Relating to Congestion Control - A method and apparatus for enabling service aware congestion control of PS (Packet Switched) data to be performed in a communication network. In the communication network PS data is communicated between a core network of the communication network and one or more User Equipments, UE, via the communication network node. Each UE is associated to the core network by one or more PS connections, and each of the PS connections is applied by the UE for a respective PS data service. When performing the service aware congestion control, information related to a respective PS data service is obtained, and priority information is provided to a resource manager arranged in the communication network. The priority information is based on the information related to the respective PS data service for a plurality of the PS connections. The resource manager is then enabled to perform congestion control of the PS connections based on the priority information. By determining for which PS data services the PS connections are currently applied, and prioritise the PS connections accordingly, the communication network node may reallocate RAN communication resources to higher prioritised PS data services from less prioritised PS data services. Thereby, a more flexible and effective use of available RAN communication resources may be achieved. | 2015-04-30 |
20150117186 | WIRELESS ACCESS POINT DEVICE AND BAND CONTROL METHOD - A wireless access point device that is connected to one or more wireless client terminals and communicates with each of the wireless client terminals by using one of a plurality of bandwidths, and includes a transmission managing unit that individually determines a transmission rate with respect to each of the connected wireless client terminals; and a used bandwidth determining unit that calculates an approximation of a system communication capacity on the basis of the transmission rate and the number of the connected wireless client terminals and determines a bandwidth to be used by subjecting the approximation to determination based on a threshold. | 2015-04-30 |
20150117187 | TECHNIQUES AND CONFIGURATIONS ASSOCIATED WITH USER EQUIPMENT-INITIATED CONGESTION REPORTING - Embodiments of the present disclosure describe systems and methods for user equipment (UE)-initiated reporting of congestion information. Various embodiments may include systems and methods for reporting congestion information to an evolved node B (eNB) by UEs. In embodiments, the congestion information may be utilized in managing access requests made by the UEs. Other embodiments may be described and/or claimed. | 2015-04-30 |
20150117188 | METHOD AND APPARATUS FOR ADAPTIVE FAST START IN LINK AGGREGATION - In one embodiment, a period between periodic transmissions of protocol data units (PDUs) used to form or maintain a link aggregation group is initially set to a fixed value. When a stress condition is detected, the period between periodic transmissions of PDUs is increased from the initial value. When the stress condition is determined to have eased, the period between periodic transmissions of PDUs is reduced back toward the fixed value. | 2015-04-30 |
20150117189 | METHOD AND CORE NETWORK DEVICE FOR TRANSMITTING DEVICE TRIGGER MESSAGE - In transmitting a device trigger message operation, a core network device receives a device trigger message sent by a first device, where the device trigger message includes information that indicates validity time of the device trigger message; when it is determined that a timer exists, compares the validity time with duration of the timer; if the validity time is greater than the duration of the timer, sends the device trigger message to a user equipment UE after the timer times out; and if the validity time is not greater than the duration of the timer, sends a message to the first device and/or discarding the device trigger message, where the message is used to indicate that triggering is rejected, or transmission fails, or device triggering fails. | 2015-04-30 |
20150117190 | SERVICE PACKET PROCESSING METHOD AND DEVICES - A service packet processing method and a device are disclosed. The method includes: receiving service class information sent by a core network; acquiring indication information of the core network; and processing a service packet of a user equipment according to the service class information and the indication information. According to the present invention, a service packet can be correctly processed, and the stability of an access network can be improved. | 2015-04-30 |
20150117191 | RATE CONTROL FOR A COMMUNICATION - Methods and systems for communicating with rate control. A communication is sent and received from a first device to a second device over a network, wherein the communication comprises at least one audio stream and a second communication stream. A capacity of the network is probed at the first device for the sending and receiving the communication. A presence of a voice in the at least one audio stream is detected at the first device via a voice activity detection of the at least one audio stream. A rate limit is set for the sending and receiving the communication at the first device based on the capacity of the network and the detection of the presence of the at least one audio stream. | 2015-04-30 |
20150117192 | Method for Controlling Connection Between User Equipment and Network, and Mobility Management Entity - A method for controlling a connection between a user equipment and a network, and a mobility management entity. The method includes: receiving, by a mobility management entity, a network connection request sent by a user equipment; determining a priority of the network connection request and a network overload state; and controlling a connection between the user equipment and a network according to the priority of the network connection request and the network overload state. The mobility management entity according to the embodiments of the present invention can selectively control the connection between the user equipment and the network by determining the priority of the network connection request and the network overload state. | 2015-04-30 |
20150117193 | WIRELESS ACCESS NODE AND METHOD FOR SIGNALING AGGREGATION OF A PLURALITY OF UE DEVICES THROUGH A HUB UE DEVICE - A wireless access node and method for performing signaling aggregation for a plurality of User Equipment devices (UEs) through a hub UE are provided. The wireless access node in one example includes a communication transceiver configured to allocate traffic channels and signaling channels between the wireless access node and the plurality of UEs and a processing system configured to determine whether a signaling load exceeds a predetermined signaling load threshold, if the signaling load exceeds the predetermined signaling load threshold, then select a hub UE from among the plurality of UEs, with remaining UEs comprising one or more secondary UEs, allocate a plurality of traffic channels between the wireless access node and the hub UE, and relay all signaling for the one or more secondary UEs through the hub UE via signaling aggregation using one or more traffic channels of the plurality of traffic channels. | 2015-04-30 |
20150117194 | Network Control Method and Device - A network control method and device collect a network state in a network through an edge device. On the basis of the network state, the network control device guides traffic transmitted from a user site, through the edge device to a specific route in the network or a specific receiving end. | 2015-04-30 |