| 02nd week of 2013 patent applcation highlights part 27 |
| Patent application number | Title | Published |
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| 20130010535 | NONVOLATILE SEMICONDUCTOR MEMORY ELEMENT, NONVOLATILE SEMICONDUCTOR MEMORY, AND METHOD FOR OPERATING NONVOLATILE SEMICONDUCTOR MEMORY ELEMENT - According to an aspect of the present invention, there is provided a nonvolatile semiconductor memory element including: a semiconductor substrate including: a source region; a drain region; and a channel region; a lower insulating film that is formed on the channel region; a charge storage film that is formed on the lower insulating film and that stores data; an upper insulating film that is formed on the charge storage film; and a control gate that is formed on the upper insulating film, wherein the upper insulating film includes: a first insulting film; and a second insulating film that is laminated with the first insulating film, and wherein the first insulating film is formed to have a trap level density larger than that of the second insulating film. | 2013-01-10 |
| 20130010536 | WORD-LINE VOLTAGE REGULATING CIRCUIT AND SINGLE POWER SUPPLY MEMORY - A word-line voltage regulating circuit and a single power supply memory are disclosed. The word-line voltage regulating circuit includes: a charge pump for raising an input voltage to a desired value and outputting the raised input voltage as an output voltage; a controller for inputting a refresh signal to the charge pump according to the output voltage of the charge pump; and a comparator for inputting a feedback signal to the charge pump according to a comparison result between the output voltage of the charge pump and a reference voltage. The charge pump works under control of the refresh signal when the memory is in an active mode, and works under control of the feedback signal when the memory is in a standby mode. The word-line voltage regulating circuit can effectively reduce the power consumption and can meet the requirement for proportional scale-down of integrated circuits. | 2013-01-10 |
| 20130010537 | DEVICES AND METHODS OF PROGRAMMING MEMORY CELLS - Devices and methods of programming memory cells, both SLC and MLC, such as to reduce charge-storage structure to charge-storage structure coupling, are shown and described. Programming of memory cells can include comparing a first page of data to a second page of data, and further programming cells corresponding to the first page of data that will not likely be affected by coupling from programming the second page of data. | 2013-01-10 |
| 20130010538 | MEMORY DEVICE AND METHOD FOR REPAIRING A SEMICONDUCTOR MEMORY - A block repair device is used in a Dynamic Random Access Memory (DRAM) having a primary array with a defective cell and a redundant array with a redundant row. The block repair device stores a block repair configuration that determines the dimensions (e.g., the number of rows and columns spanned) of a repair block. Routing circuitry is configured by the stored block repair configuration to output some row and column address bits from received row and column addresses in a selected ratio. Comparison circuitry compares the row and column address bits output by the routing circuitry with the address of the defective cell that defines the repair block. When a match occurs, the comparison circuitry implements a block repair by activating the redundant row and by causing data to be written to or read from the activated redundant row instead of the primary array. | 2013-01-10 |
| 20130010539 | NONVOLATILE MEMORY DEVICE PROVIDING NEGATIVE VOLTAGE - Disclosed is a nonvolatile memory device which includes memory blocks, a pre-decoder, and a row decoder. Each of the memory blocks has a plurality of memory cells. The pre-decoder includes a multiplexer and negative level shifters. The multiplexer is configured to generate multiplexing signals in response to address signals. Each of the negative level shifters is configured to generate a converted multiplexing signal corresponding to a respective multiplexing signal by converting a multiplexing signal having a ground voltage into a converted multiplexing signal having a first negative voltage. The row decoder is configured to select at least one of the memory blocks in response to the converted multiplexing signals. | 2013-01-10 |
| 20130010540 | PROGRAMMING METHODS FOR A MEMORY DEVICE - Methods for programming, memory devices, and memory systems are disclosed. In one such method for programming, a target memory cell is partially programmed to a final target programmed state where the partial programming is verified by applying a ramped voltage having a first voltage range (e.g., where the first voltage range is selected in response to program coupling effects from memory cells adjacent to the target memory cell.) A programming operation following the partial programming operation is performed on one or more adjacent memory cells which is then followed by additional programming of the target memory cell to adjust the memory cell from the partially programmed state to the final programmed state. A ramped voltage having a second voltage range different from the first voltage range is utilized to verify the programming of the target memory cell to the final programmed state. | 2013-01-10 |
| 20130010541 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE - A nonvolatile semiconductor memory device includes a memory cell which stores data and which is capable of being rewritten electrically, a bit line which is connected electrically to one end of a current path of the memory cell, a control circuit which carries out a verify operation to check a write result after data is written to the memory cell, and a voltage setting circuit which sets a charging voltage for the bit line in a verify operation and a read operation and makes a charging voltage in a read operation higher than a charging voltage in a verify operation. | 2013-01-10 |
| 20130010542 | PROGRAMMING METHODS AND MEMORIES - Methods of programming a memory and memories are disclosed. In at least one embodiment, a memory is programmed by determining a pretarget threshold voltage for a selected cell, wherein the pretarget threshold voltage is determined using pretarget threshold voltage values for at least one neighbor cell of the selected cell. | 2013-01-10 |
| 20130010543 | MEMORY DEVICE HAVING SWITCH PROVIDING VOLTAGE TO BIT LINE - A memory device in which a circuit reads a cell condition. A terminal provides voltage to a bit line of the circuit via a switch. The circuit outputs and enables storage of a first logical value when the voltage provided from the terminal does not exceed a threshold value. The circuit outputs and enables storage of a second logical value when the voltage provided from the terminal exceeds the threshold value. The output and storage occurs in the absence of an electrical connection between the cell and circuit. The switch provides voltage supplied from the terminal to the bit line of the circuit. The voltage increases from a value which does not exceed the threshold to a value which exceeds the threshold. | 2013-01-10 |
| 20130010544 | LEAKAGE-AWARE KEEPER FOR SEMICONDUCTOR MEMORY - A circuit includes a first circuit configured to sense a leakage of a first bit line and output a first signal in response, and a second circuit configured to receive the first signal output from the first circuit and in response supply current to a second bit line for maintaining a voltage level of the second bit line. | 2013-01-10 |
| 20130010545 | MEMORY INTERFACE CIRCUIT AND SEMICONDUCTOR DEVICE - There is a need to provide a small-sized memory interface circuit capable of adjusting timing between a strobe signal and a data signal without interrupting a normal memory access. | 2013-01-10 |
| 20130010546 | Apparatus and method for receiving a differential data strobe signal - A differential data strobe receiver is provided which is configured to receive a differential data strobe signal at a first strobe input and a second strobe input, wherein transitions of the differential data strobe signal indicate sample points for an associated data signal. The differential data receiver is configured to identify the transitions of the differential strobe signal by differentially comparing values of the differential strobe signal received at the first strobe input and the second strobe input. The differential data strobe receiver comprises strobe gating circuitry configured to generate a strobe gating signal, wherein the associated data signal can only be sampled in dependence on the differential data strobe signal when the strobe gating signal is asserted and strobe input termination circuitry configured selectively to provide a first termination connection for the first strobe input and a second termination connection for the second strobe input. The differential data strobe receiver is configured, prior to receiving the differential data strobe signal in association with the associated data signal, to participate in an initial gate training process to determine a gating delay used to phase align the strobe gating signal with respect to the differential data strobe signal and the strobe input termination circuitry is configured to provide an asymmetric configuration of the first termination connection and the second termination connection during the initial gate training process. | 2013-01-10 |
| 20130010547 | SEMICONDUCTOR DEVICE AND METHODS OF OPERATING THE SAME - A method of operating a semiconductor device includes programming selected memory cells by supplying a selected word line with a program voltage which increases and supplying the remaining unselected word lines with a first pass voltage which is substantially constant; and programming the selected memory cells while supplying first unselected word lines adjacent to the selected word line with a second pass voltage increasing in proportion to the program voltage, when a difference between the program voltage and the first pass voltage reaches a critical voltage difference. | 2013-01-10 |
| 20130010548 | METHOD OF OPERATING SEMICONDUCTOR DEVICE - A semiconductor device is operated by, inter alia: programming selected memory cells by applying a first program voltage which is increased by a first step voltage to a selected word line and by applying a first pass voltage having a constant level to unselected word lines, and when a voltage difference between the first program voltage and the first pass voltage reaches a predetermined voltage difference, programming the selected memory cells by applying a second program voltage which is increased by a second step voltage lower than the first step voltage to the selected word line and by applying a second pass voltage which is increased in proportion to the second program voltage to first unselected word lines adjacent to the selected word line among the unselected word lines. | 2013-01-10 |
| 20130010549 | METHODS OF OPERATING SEMICONDUCTOR DEVICE - A method of operating a semiconductor device according to an embodiment of the present invention includes programming selected memory cells by applying a first program voltage, which gradually rises, to a selected word line and applying a first pass voltage, which is constant, to remaining unselected word lines; and programming the selected memory cells while applying a second program voltage, which is constant, to the selected word line and applying a second pass voltage, which gradually rises, to first unselected word lines adjacent to the selected word line, when a difference between the first program voltage and the first pass voltage reaches a critical voltage difference. | 2013-01-10 |
| 20130010550 | Nonvolatile Memory Devices Including Selective RWW and RMW Decoding - A nonvolatile memory device is provided, which includes a memory core including a plurality of nonvolatile memory cells, a first read circuit that reads a first codeword from the memory core during a Read While Write (RWW) operation, a second read circuit that reads a second codeword from the memory core during a Read Modification Write (RMW) operation, and a common decoder that is shared by the first read circuit and the second read circuit and selectively decodes the first codeword or the second codeword. | 2013-01-10 |
| 20130010551 | SYSTEMS, MEMORIES, AND METHODS FOR REPAIR IN OPEN DIGIT MEMORY ARCHITECTURES - A memory with extra digit lines in full size end arrays with an open digit architecture can use the extra digit lines to form repair cells. In one example, folded digit sense amplifiers are connected to an end array with an open digit architecture such that each sense amplifier corresponds to a group four digit lines. Two digit lines of the group connect to two open digit sense amplifiers and the other two digit lines connect to the corresponding folded digit sense amplifier. A repair method can be performed on memories including the end arrays with folded digit sense amplifiers. A row in a core array including a replaceable IO is activated and a row in an end array is activated. The repair cells in the end array can be sensed by the folded digit sense amplifiers to generate a replacement IO, which is selected rather than the replaceable IO. | 2013-01-10 |
| 20130010552 | MULTI-MODE MEMORY DEVICE AND METHOD HAVING STACKED MEMORY DICE, A LOGIC DIE AND A COMMAND PROCESSING CIRCUIT AND OPERATING IN DIRECT AND INDIRECT MODES - Memory device systems, systems and methods are disclosed, such as those involving a plurality of stacked memory device dice and a logic die connected to each other through a plurality of conductors. The logic die serves, for example, as a memory interface device to a memory access device, such as a processor. The logic die can include a command register that allows selective operation in either of two modes. In a direct mode, conventional command signals as well as row and column address signals are applied to the logic die, and the logic die can essentially couple these signals directly to the memory device dice. In an indirect mode, a packet containing a command and a composite address are applied to the logic die, and the logic die can decode the command and composite address to apply conventional command signals as well as row and column address signals to the memory device dice. | 2013-01-10 |
| 20130010553 | 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. | 2013-01-10 |
| 20130010554 | SEMICONDUCTOR MEMORY DEVICE, METHOD OF CONTROLLING READ PREAMBLE SIGNAL THEREOF, AND DATA TRANSMISSION SYSTEM - A system, includes a controller comprising a plurality of first external terminals configured to supply a command and an address, and communicate a data, and communicate a strobe signal related to the data; and a semiconductor memory device including a plurality of second external terminals corresponding to the plurality of first external terminals, at least one of the plurality of first external terminals and at least one of the plurality of second external terminals each being capable of supplying an information specifying a length of a preamble of the strobe signal before the semiconductor memory device communicates the data between the controller and the semiconductor memory device, the semiconductor memory device further including a preamble register configured to be capable of storing the information. | 2013-01-10 |
| 20130010555 | SEMICONDUCTOR MEMORY DEVICE, METHOD OF CONTROLLING READ PREAMBLE SIGNAL THEREOF, AND DATA TRANSMISSION SYSTEM - A semiconductor memory device, includes a clock terminal provided to receive a clock signal, a data terminal provided to transfer a data therethrough in synchronization with the clock signal, a strobe terminal provided to be related in the data terminal and to transfer a strobe signal therethrough, a command terminal provided to receive a command that communicates the data with an outside thereof, and an address terminal provided to be supplied an information specifying a length of a preamble of the strobe signal from an outside of the semiconductor memory device, prior to communicating the data. | 2013-01-10 |
| 20130010556 | SEMICONDUCTOR MEMORY DEVICE, METHOD OF CONTROLLING READ PREAMBLE SIGNAL THEREOF, AND DATA TRANSMISSION SYSTEM - A system, includes a controller including a plurality of first external terminals configured to supply a command, a clock signal and an address, and communicate a data, and communicate a strobe signal related to the data, and a semiconductor memory device including a plurality of second external terminals corresponding to the plurality of first external terminals, one of the plurality of first external terminals and one of the plurality of second external terminals transferring an information specifying a length of a preamble of the strobe signal before the semiconductor memory device communicates the data, | 2013-01-10 |
| 20130010557 | MEMORY REPAIR SYSTEMS AND METHODS FOR A MEMORY HAVING REDUNDANT MEMORY - Memories, memory repair logic, and methods for repairing a memory having redundant memory are disclosed. One such memory includes programmable elements associated with respective redundant memory configured to have memory addresses mapped thereto, the programmable elements configured to be programmed with at least portions of the memory addresses. Such a memory further includes repair logic coupled to the programmable elements and configured to identify programmable elements available for programming to map memory addresses to respective redundant memory. One method for remapping a memory address of a memory to redundant memory includes receiving at least a portion of a memory address to be remapped to redundant memory, determining whether a programmable element associated with the redundant memory is available for programming, and when a programmable element is available, programming the programmable element such that the memory address will be mapped to the associated redundant memory. | 2013-01-10 |
| 20130010558 | Method of Detecting Connection Defects of Memory and Memory Capable of Detecting Connection Defects thereof - By inputting voltages to global word lines of a memory, and by detecting currents of corresponding global word lines, a relation function between the currents and the voltages can be generated, and connection defects on the global word lines can be determined according to various types of deviation of a relation curve corresponding to the relation function between the currents and voltages. | 2013-01-10 |
| 20130010559 | MEMORY OUTPUT CIRCUIT - The invention provides a memory output circuit. The memory output circuit is capable of receiving bit line data and bit bar line data output by a memory cell array. In one embodiment, the memory output circuit comprises a pre-charge circuit, a pre-amplifier circuit, and a sense amplifier. The pre-charge circuit is capable of pre-charging a first node and a first inverse node wherein the bit line data and bit bar line data are respectively output to the first node and the first inverse node. The pre-amplifier circuit is capable of generating a second voltage on a second node and a second inverse voltage on a second inverse node according to a first voltage on the first node and a first inverse voltage on the first inverse node. The sense amplifier is capable of detecting the second voltage on the second node and the second inverse voltage on the second inverse node to generate a third voltage on a third node and a third inverse voltage on a third inverse node. | 2013-01-10 |
| 20130010560 | GENERATING AND AMPLIFYING DIFFERENTIAL SIGNALS - A circuit includes a first node, a second node, a first current mirror circuit, and a second current minor circuit. The first current mirror circuit has a reference end and a mirrored end. The reference end of the first current minor circuit is coupled to the first node, and the mirrored end of the first current minor circuit is coupled to the second node. The second current minor circuit has a reference end and a mirrored end. The reference end of the second current minor circuit is coupled to the second node, and the mirrored end of the second current minor circuit is coupled to the first node. | 2013-01-10 |
| 20130010561 | SENSE AMPLIFIERS AND EXEMPLARY APPLICATIONS - Embodiments of the invention are related to sense amplifiers. In an embodiment involving a sense amplifier used with a memory cell, signals BL, ZBL, SN and SP are pre-charged and equalized to a voltage reference, e.g., Vref, using an equalizing signal. A compensation signal, e.g., SAC, is applied to compensate for the mismatch between transistors in the sense amplifier. The word line WL is activated to connect the memory cell to a bit line, e.g., bit line ZBL. Because the memory cell shares the charge with the connected bit line ZBL, it causes a differential signal to be developed between bit lines BL and ZBL. When enough split between bit lines BL and ZBL is developed, signals SP and SAE are raised to VDD (while signal SN has been lowered to VSS) to turn on the sense amplifier and allow it to function as desire. Other embodiments and exemplary applications are also disclosed. | 2013-01-10 |
| 20130010562 | DYNAMIC RANDOM ACCESS MEMORY DEVICE AND METHOD FOR SELF-REFRESHING MEMORY CELLS WITH TEMPERATURE COMPENSATED SELF-REFRESH - A dynamic random access memory (DRAM) device has an array of DRAM cells of rows by columns. Each DRAM cell of the array is coupled with a wordline of a corresponding row and a bitline of a corresponding column. Entry into and an exit from the self-refresh mode is detected by a mode detector and a self-refresh mode signal is provided. An oscillation circuit generates in response to the self-refresh mode signal a basic time period. A first frequency divider/time period multiplier changes the basic time period in accordance with a process variation factor relating to the DRAM device. A second frequency divider/time period multiplier further changes the changed time period in accordance with a temperature change factor. In the self-refresh mode, data stored in the DRAM cells is refreshed. In accordance with the two factors, the DRAM devices perform and achieve reliable self-refresh for variable DRAM cell retention time. | 2013-01-10 |
| 20130010563 | NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE WITH POWER-SAVING FEATURE - A non-volatile semiconductor memory device, comprising: an interface for receiving commands issued by a controller, the commands including an erase command; a functional entity with circuit components and having a terminal; a node; switchable circuitry capable of controllably switching between a first operational state in which the terminal is electrically connected to the node and a second operational state in which the terminal is electrically decoupled from the node, the node being configured to have a signal for the functional entity communicated through it when the switchable circuitry is in the first operational state; and a command processing unit configured to recognize the commands issued by the controller and, in response to recognizing the erase command, to cause the switchable circuitry to switch from the first operational state to the second operational state. | 2013-01-10 |
| 20130010564 | SEMICONDUCTOR MEMORY DEVICE - According to the embodiments, a semiconductor memory device includes serially-connected cell transistors includes respective gate electrodes coupled to respective word lines, a first driver and a second driver which drive the word lines, and a connection module. The connection module electrically couples the first driver commonly to a first subset of the word lines, and electrically couples the second driver commonly to a second subset of the word lines different from the first subset of the word lines. The first and second subsets of the word lines include the same number of word lines. | 2013-01-10 |
| 20130010565 | Hopper Insert For Asphalt Paving Machine - A hopper insert for the hopper of a paving machine is installed above a hopper conveyor that conveys asphalt material in a hopper conveying direction. The hopper insert has a front end and a rear end and a plurality of walls that together define an opening adjacent to the hopper conveyor. The opening to the hopper conveyor increases in width from front end of the hopper insert to the rear end. | 2013-01-10 |
| 20130010566 | KNEADING APPARATUS AND METHOD FOR PRODUCING SEMICONDUCTOR ENCAPSULATING RESIN COMPOSITION - The kneading apparatus | 2013-01-10 |
| 20130010567 | AGITATOR OF A LIQUID SAMPLE - An agitator by vibrations includes an annular resonator to which is applied a vibratory stress by piezoelectric transducers. A preferred stress shape is a bending of the ring perpendicularly to its plane to excite inherent modes at relatively low frequencies. Use of a solid annular transmitter enables the vibrations to be satisfactorily controlled to maintain satisfactory transmission to the sample to be agitated, and to focus them on it. Excitation frequencies are frequencies inherent to the ring or to the tank. | 2013-01-10 |
| 20130010568 | BEVERAGE MAKER HAVING A LOCKABLE ACTUATION ROD - The invention relates to a beverage maker, which comprises a container ( | 2013-01-10 |
| 20130010569 | Apparatus and Method for Mixing by Producing Shear and/or Cavitation and Components for Apparatus - An apparatus and method for mixing by producing shear and/or cavitation, and components for the apparatus are disclosed. In one embodiment, the apparatus includes a mixing and/or cavitation chamber with an element such as an orifice component that is located adjacent the entrance of the cavitation chamber. The apparatus may further include a blade, such as a knife-like blade, disposed inside the mixing and/or cavitation chamber opposite the orifice component. In one embodiment, the apparatus is configured to be scalable. | 2013-01-10 |
| 20130010570 | Towing Methods and Systems for Geophysical Surveys - Disclosed are methods and systems for controlling spread and/or depth in a geophysical survey. An embodiment discloses a method for geophysical surveying, comprising: towing two streamers laterally spaced apart through a body of water at a depth of at least about 25 meters, each of the streamers comprising geophysical sensors disposed thereon at spaced apart locations; maintaining lateral separation of at least about 150 meters between the two streamers using at least two submersible deflectors, the two submersible deflectors being individually coupled to one of the two streamers; and detecting signals using the two geophysical sensors while the two streamers are towed at the depth of at least about 25 meters. | 2013-01-10 |
| 20130010571 | Towing Methods and Systems for Geophysical Surveys - Disclosed are methods and systems for controlling spread and/or depth in a geophysical survey. An embodiment discloses a submersible deflector, comprising: an upper portion comprising an upper fin section and upper foils disposed below the upper fin section, wherein at least one slot is defined between the upper foils; and a lower portion coupled to the upper portion and disposed below the upper portion, wherein the lower portion comprises a lower fin section and lower foils disposed above the lower fin section, wherein at least one slot is defined between the lower foils. Also disclosed are marine geophysical survey systems and methods of performing geophysical surveys. | 2013-01-10 |
| 20130010572 | ACTUATING DOWNHOLE DEVICES IN A WELLBORE - A downhole tool system includes a first downhole tool and a second downhole tool. The first downhole tool includes a first controller operable to receive an actuation signal including a tone. The first controller actuates the first downhole tool if the tone is a first specified frequency and changes the first downhole tool to communicate the actuation signal to the second downhole tool if first downhole tool is not actuated in response to the actuation signal. A second downhole tool includes a second controller operable to receive the actuation signal. The second controller actuates the second downhole tool if the tone is a second specified frequency. The second frequency is different from the first frequency. | 2013-01-10 |
| 20130010573 | GAS-FILLED BUBBLE SOUND SOURCE - A sound source includes a bubble configured to be filled with a gas. The sound source also includes an actuator configured to perturb the gas within the bubble by changing the volume of the gas without adding gas to or removing gas from the bubble. The sound source also includes a processing circuit configured to provide a control signal to the actuator to cause the actuator to perturb the gas within the bubble at a frequency defined by the control signal. | 2013-01-10 |
| 20130010574 | Timing Device - The timing device is used as a lifetime monitor for providing an indication of when the usable lifetime of a product has ended or as a usage monitor for indicating the timing of regular usage of a product. The timing device consists of a main body and a timing initiator ( | 2013-01-10 |
| 20130010575 | SYSTEMS AND METHODS OF MANAGING ELECTRONIC CALENDAR APPLICATIONS - Described are systems and methods for reminding a user of a scheduled repeating event. A repeating event schedule record is generated in a calendar application corresponding to a repeating event. A reminder record is generated to inform a user of an approaching end of the repeating event. The repeating event schedule record is configured to include a link to the reminder record. The reminder record is accessed in response to the link being selected. | 2013-01-10 |
| 20130010576 | ANALOG QUARTZ TIMEPIECE AND METHOD FOR PROVIDING TIME-CORRECTION OF THE SAME - The invention provides an analog quartz timepiece, comprising a housing; one or more hands continuously rotating around a dial placed within the housing; a drive movement comprising gears and drive motors associated with the hands for timekeeping; a position sensor comprising a light transmitter and a light receiver which are positioned to define a reflective area on the dial, where the light transmitter transmits a beam of light to any one of the hands passing through the reflective area and the light receiver receives the light reflected from the passing hand; and a processor connected to said drive movement and said position sensor, said processor being programmed to determine a position of the passing hand in the reflective area in correspondence to the reflection of the light from the hand, and to drive the movement to move the hand to a correct time position responsive to the determined position. The invention also relates to a method for providing time-correction of an analog quartz timepiece. According to the invention, time correction of the hands of the timepiece may be performed at a fast speed and at a very low cost. | 2013-01-10 |
| 20130010577 | TIMEPIECE - A timepiece includes: a movement ( | 2013-01-10 |
| 20130010578 | METHOD FOR FABRICATING A NON-MARKING, MATT CERAMIC - The invention relates to a method (1) for fabricating a matt ceramic part ( | 2013-01-10 |
| 20130010579 | OPTICAL DISK DEVICE AND SEMICONDUCTOR DEVICE - An optical disk device is provided in which stable operation is realized even when an offset amount of a signal to be used for servo control changes due to environmental variations. The optical disk device generates a signal for servo control based on signals corresponding to a reflected light of a laser light irradiated to an optical disk, and detects an offset superimposed on a signal for the servo control. The optical disk device compensates the amount of the adjusted offset which has been set up so as to reduce the offset amount in initial setting for light detection corresponding to an optical disk loaded, according to the amount of change of the offset amount detected, adjusts the signal to be used for the servo control based on the amount of the offset control after the compensation, and performs the servo control based on the adjusted signal. | 2013-01-10 |
| 20130010580 | RECORDING APPARATUS AND RECORDING METHOD - Provided is a recording apparatus including a light irradiation and receiving unit configured to irradiate recording light for performing mark recording to a recording layer and an adjacent servo light for an adjacent track servo onto an optical disc recording medium having the recording layer through a common objective lens, and to receive reflected light from the recording layer of the adjacent servo light, a tracking mechanism configured to drive the objective lens in a tracking direction which is the disc radial direction, a tracking servo signal generation unit configured to obtain a corrected servo error signal as a servo error signal based on a light receiving signal for the adjacent servo light, and to generate a tracking servo signal using the corrected servo error signal, and a tracking driving unit configured to drive the tracking mechanism based on the tracking servo signal. | 2013-01-10 |
| 20130010581 | LIBRARY DEVICE - Disclosed is a library device in which the space to enlarge the magazine can be secured to the rear side of the library device. | 2013-01-10 |
| 20130010582 | OPTICAL PICKUP AND DISC DRIVE USING OPTICAL PICKUP - An optical pickup having a case made of a resin material reinforced with glass fiber, inorganic filler or the like with polyphenylene sulfide as a base material, and a metal plate formed of a material having a linear expansion coefficient within a range of a linear expansion coefficient of the case in a direction between bearings when a fiber orientation of the case is along the direction between the bearings or random. The metal plate has two rising members bended to the case side at both ends in the direction between the bearings. Two walls of the outer hull of an opening of the case at both ends in the direction between the bearings and the two rising members of the metal plate are alternately opposed, and the opposed walls of the case and the rising members of the metal plate are fixed using adhesives. | 2013-01-10 |
| 20130010583 | OPTICAL PICK UP, OPTICAL DRIVE DEVICE, AND LIGHT IRRADIATION METHOD - The present invention relates to an optical pick, an optical drive device, and a light irradiation method capable of suppressing a generated amount of shift Δx of a spot position. | 2013-01-10 |
| 20130010584 | OPTICAL HEAD AND OPTICAL INFORMATION DEVICE - There are provided an optical head and an optical information device capable of downsizing the optical head, and capable of improving the qualities of a focus error signal, a tracking error signal, and a reproduction signal. A light detector ( | 2013-01-10 |
| 20130010585 | SYSTEMS AND METHODS FOR COMMUNICATING AMONG NETWORK DISTRIBUTION POINTS - A communication system has a trunk extending from a network facility, such as a central office, with a plurality of distribution points positioned along the trunk. Each leg of the trunk defines a shared channel that permits peak data rates much greater than what would be achievable without channel sharing. As an example, the connections of each respective trunk leg may be bonded. Further, the same modulation format and crosstalk vectoring are used for each leg of the trunk. The crosstalk vectoring cancels both far-end crosstalk (FEXT) that couples between connections of a given trunk leg and crossover crosstalk that couples between one trunk leg and another. In addition, logic determines an amount of excess capacity available for each leg of the trunk and controls error correction based on the determined excess capacity. | 2013-01-10 |
| 20130010586 | METHOD AND APPARATUS FOR RESOURCE MAPPING AND CODE DIVISION MULTIPLEXING - The present disclosure discloses a method and an apparatus for resource mapping and code division multiplexing. In the present disclosure, each cell selects a mapping scheme among at least two mapping schemes to implement resource mapping, which effectively reduces interference imposed on reference signal symbols of users at the edge of a cell; vector switching is performed for an orthogonal matrix to obtain multiple different codeword sequences and implement codeword design. | 2013-01-10 |
| 20130010587 | Methods and Arrangements in a Telecommunication System - The present invention relates to a method and arrangement for controlling re-transmission in a user equipment supporting uplink spatial multiplexing. The method comprises the steps of
| 2013-01-10 |
| 20130010588 | High Availability Device Level Ring Backplane - A modular, high-availability network for an industrial control system employs a plurality of base modules having backplane and using network ring topology. Base modules may include I/O base modules for communicating with industrial processes or machines, an adapter base module for communicating with a programmable logic controller (PLC) and/or a bus expansion base module for providing additional I/O base modules. Base modules may be arranged side-by-side, having a backplane in a bank. Another embodiment may include having plurality of banks. The network ring topology used by the base modules is normally opened by a ring supervisor at the ring supervisor location. Upon failure of the network, the ring supervisor reconnects the ring to provide an alternative transmission path around the failure point. | 2013-01-10 |
| 20130010589 | 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 an 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 in the computed SPT. The first network element determines that a third network element in the MPLS network is a Point of Local Repair (PLR) when the potential failure condition is realized. The first network element distributes a second label to the third network element for a backup LDP Label Switched Path (LSP) that will serve as a backup path when the potential failure condition is realized. The first network element installs a swap action from the second label to the first label. In one embodiment, the backup LDP LSP is an existing shortest path LSP from the third network element to the first network element. | 2013-01-10 |
| 20130010590 | DYNAMIC ENABLING OF ROUTING DEVICES IN SHARED-MEDIA COMMUNICATION NETWORKS - In one embodiment, a non-repeated reachability probe is transmitted from a particular node into a shared-media network, where nodes that receive the probe are configured to reply to the particular node. Based on determining a set of one or more nodes in the shared-media network that received the probe, one or more routing nodes of the set may be selected to act as routers in the shared-media network, and notified of their selection. | 2013-01-10 |
| 20130010591 | TRANSMISSION APPARATUS, FAILURE RECOVERY METHOD, AND NETWORK SYSTEM - An object is to simplify a process performed due to a failure recovery. To realize this object, the transmission apparatus includes a determining unit that determines, when a transmission apparatus receives a frame from each ring in a network including multiple rings in which a part of each ring is shared, whether failure information indicating that a failure has occurred in one of the rings is contained in one of the received frames. The transmission apparatus also includes a mapping unit that maps a frame that is determined by the determining unit to contain the failure information, onto a shared frame that is a frame used in a shared portion in the multiple rings. Accordingly, the process performed due to a failure recovery can be simplified. | 2013-01-10 |
| 20130010592 | METHOD FOR CONTROLLING A CONTROL STATION, A METHOD FOR CONTROLLING TERMINAL STATION, A CONTROL STATION, A TERMINAL STATION, AND A COMPUTER READABLE STORAGE MEDIUM - A method for controlling a control station (H | 2013-01-10 |
| 20130010593 | METHOD FOR MANAGING LOAD, METHOD FOR SYSTEM ACCESS, BASE STATION AND TERMINAL IN MOBILE COMMUNICATION SYSTEM - A system access method of a terminal in a mobile communication system according to an exemplary embodiment of the present invention includes receiving a control channel or a control message including resource allocation information, an access restriction indicator, and information about a random access region from a base station, and determining whether or not to access the base station according to a set value of the access restriction indicator. | 2013-01-10 |
| 20130010594 | Adaptive Edge-Implemented Traffic Policy in a Data Processing Network - In one aspect, a disclosed method of processing a network packet received by an edge device from a client in a data processing network includes determining a priority category of the network packet when the priority category is indicative of a priority associated with the packet. The method further includes determining a value of a traffic state parameter. The traffic state parameter indicates a level of traffic activity in a backbone network to which the edge device is connected. A traffic policy is then determined that is applicable to the level of traffic activity and the priority category of the network packet. The network packet is then blocked from traversing or permitted to traverse the network packet edge device based on the determined traffic policy. Determining the priority category may include determining a transport protocol port number of the network packet. | 2013-01-10 |
| 20130010595 | MUTUAL BROADCAST PERIOD AND CONTENTION ACCESS PERIOD OPERATING SYSTEM AND METHOD FOR LOAD CONTROL - A method and a system for operating a Mutual Broadcast Period (MBP) and Contention Access Period (CAP) for load control are provided. The proposed system and method is suitable for a short-range communication environment such as communication environment in or around the human body, and is for a mesh network communication environment in which one piconet is formed around the human body or a plurality of devices are connected. When signals carrying biometric information are periodically received from a plurality of sensor devices for medical purposes, the system and method may achieve efficient resource access by performing load control in a distributed manner, contributing to a reduction in access delay and power consumption and enabling appropriate QoS control. | 2013-01-10 |
| 20130010596 | METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR PROVIDING TRAFFIC CONTROL SERVICES - Traffic control services include detecting an occurrence of an activity via a computer processor. The activity subject to the detecting includes a presence of a device. The services also include obtaining traffic management support information associated with a source and destination of the activity. The traffic management support information includes user-defined preferences for controlling traffic to the device. The services further include determining whether the source and the destination supports traffic management activities, and if the source and the destination support the traffic management activities the computer processor subscribes to traffic messages provided by the source and implements traffic management activities for the source and the destination based upon the traffic messages and the user-defined preferences. If the source and the destination do not support the traffic management activities, the computer processor performs default traffic management activities. | 2013-01-10 |
| 20130010597 | COEXISTENCE OF MULTIPLE WIRELESS NETWORKS - Described herein are a method and apparatus including calculating an aggregate peak total traffic demand for all overlapping access points in an interference range, comparing the aggregate peak total traffic demand to a threshold, rejecting a requested new quality of service traffic stream responsive to results of the comparison, calculating a peak total traffic demand for each overlapping access point in the interference range if the requested new quality of service traffic stream is admissible responsive to results of the comparison, comparing the peak total traffic demand for each overlapping access point in the interference range, if the requested new quality of service traffic stream is admissible, to the threshold and one of accepting the requested new quality of service traffic stream and rejecting the requested new quality of service traffic stream responsive to results of the second comparison. | 2013-01-10 |
| 20130010598 | Congestion Handling in a Communication Network - Data packets of a flow associated with a first bearer and data packets of a flow associated with a second bearer are received in an intermediate node ( | 2013-01-10 |
| 20130010599 | Network-Aware Adapter for Applications - Streams of data traffic from various applications may be handled by a network-aware adapter module as part of a greater platform for filtering communicating the streams to intelligent network components. A distinguishing factor associated with a given data stream may be determined and used as a basis for selecting a QoS policy setting for the given data stream. The selected QoS policy setting may then be signaled to a media access control layer to take advantage of the QoS function of the embedded underlying active media type that is active and optimal (both from technical and business perspective) to carry out the communication for the application. | 2013-01-10 |
| 20130010600 | Controller Driven OAM for OpenFlow - A method performed by a network element implementing an OpenFlow controller, the OpenFlow controller including an OAM module. The OAM module services an OAM function request in a network implementing OpenFlow. The method requests that a subset of OpenFlow switches in the network report metrics for an OpenFlow data flow to provide the OAM module with information for executing the requested OAM function. The method includes receiving by an OAM module a request to execute the OAM function, generating a trigger monitoring message defining actions to be performed by an OpenFlow switch, wherein the actions are to provide the metrics for the OpenFlow data flow, receiving a plurality of monitor response messages, each including the metrics for the OpenFlow data flow, correlating the plurality of monitor response messages with the OAM function request, executing the requested OAM function, and returning a result of the requested OAM function. | 2013-01-10 |
| 20130010601 | Path Selection For A Wireless System With Relays - A method selects a path for forwarding a data packet in a wireless communication system. A system capacity versus delay impact curve is calculated for a direct path to mobile station. The direct path has a capacity cost based on communication quality of a direct link between a base station and the mobile station. This curve is shifted by a predetermined time corresponding to an additional delay over a relay path to produce a projected capacity curve for the relay path having a second capacity cost determined according to a combined measure of signal quality of multiple links in the relay path. The second capacity cost is multiplied by a capacity cost ratio to produce a relay capacity curve. The direct path or the relay path is selected based on a comparison of the system capacity versus delay impact curve and the relay capacity curve according to a QoS requirement. | 2013-01-10 |
| 20130010602 | Synchronized Commands for Network Testing - Methods and test systems for testing a network. A test system may emulate a plurality of users, each emulated user executing a user activity. Each emulated user activity may include one or more commands. At least some emulated user activities may include a first command associated with a first protocol synchronized with a second command associated with a second protocol different from the first protocol. The test system may report a result of emulating the plurality of users. | 2013-01-10 |
| 20130010603 | METHODS AND APPARATUS FOR SUPPORTING MULTICAST COMMUNICATIONS - Methods and apparatus for supporting multicast groups in networks, e.g., wireless peer to peer networks, are described. A member of a multicast group, that does not intend to transmit in a traffic interval, generates and transmits a signal on a traffic transmission request resource indicating that the device transmitting the signal does not intend to transmit multicast traffic data to the multicast group. A member of the multicast group, that intends to transmit in the traffic interval, refrains from transmitting a signal and monitors. The devices in the group which did not transmit decide which one is allowed to proceed with its intended multicast traffic transmission based on relative priority within the group. | 2013-01-10 |
| 20130010604 | Multi-Hop Network Topology System and Method - A wireless communication system and method for a network having a tree topology. An initial path from a base station to an end relay node is selected. The path selection includes an active communication path and a redundant communication path. The path selection is based on at least one policy factor. The at least one policy factor is monitored and the path is updated based on a change to the monitored at least one policy factor. | 2013-01-10 |
| 20130010605 | Generic Monitoring Packet Handling Mechanism for OpenFlow 1.1 - A method implemented by a network element monitor OpenFlow data flows and enable operations, administration and management (OAM) functionality in OpenFlow. The method inserts OpenFlow OAM packets into an OpenFlow data flow to monitor the OpenFlow data flow, wherein inserted OpenFlow OAM packets have fate sharing with data packets in the OpenFlow data flow. The method comprises the steps of receiving by the network element the OpenFlow OAM packets from a source through a port of the network element, matching by an OpenFlow switch module using a matching structure of OpenFlow data packets received by the network element to identify the OpenFlow OAM packets, and forwarding the identified OpenFlow OAM packets to a flow table or group table of the OpenFlow switch module to aggregate the OpenFlow OAM packets with a corresponding OpenFlow data flow. | 2013-01-10 |
| 20130010606 | Method and Apparatus For Remote Monitoring of FEMTO Radio Base Stations - A method for operation and maintenance of Access Points in a wireless communications network, and a network node and an access point for use in such a network. Access points are used for connecting wireless networks to core networks. The method comprises the step of first receiving, at a network node, an on-demand triggered request for status information, wherein the request includes an access point identity. The network node investigates, using the received access point identity, if the access point is registered. If the access point is registered, then the network node uses the access point identity to retrieve access point address information. The network node uses the retrieved address information to establish a connection with the access point. Thereafter the network node receives access point status information. | 2013-01-10 |
| 20130010607 | SCALABLE CONNECTIVITY FAULT MANAGEMENT IN A BRIDGED/VIRTUAL PRIVATE LAN SERVICE ENVIRONMENT - A first network element that is to be coupled with a second network element over a first network in the same domain is described. The first network element includes a connectivity check detection module and a connectivity check fault state change module. The connectivity check detection module detects, according to a first protocol, a connectivity status of a local maintenance endpoint on a second network changing between not active and active. The connectivity check fault state change module creates and sends a first fault state change message, according to a second protocol, in response to the connectivity status of the local maintenance endpoint changing from not active to active instead of forwarding connectivity check messages periodically received by the first network element to a remote maintenance endpoint coupled to the second network element over a third network. | 2013-01-10 |
| 20130010608 | METHOD, DEVICE, AND COMPUTER PROGRAM PRODUCT FOR DETECTING AND ENCODING STATES FOR ACCURATE MEASUREMENT - A method, device, and program for determining states in a flow of packets are provided. A flow of transmitted packets is received. When the difference between the sequence number of the arriving packet and the next expected sequence number is equal to zero and when the TTL number of the arriving packet is equal to the TTL number of the previous packet, there is a stable state beginning with the first of the consecutively received packets. If a difference between the sequence number of an arriving packet and a next expected sequence number is greater than 1, or TTL of the arriving packet is not equal to the TTL number of the previous packet, there is a not stable state. Time between end of one stable state and start of the next stable state is the hole, and the states and holes correlate to events for analysis of the network. | 2013-01-10 |
| 20130010609 | Node with an Improved Back up Protocol | 2013-01-10 |
| 20130010610 | NETWORK ROUTING ADAPTATION BASED ON FAILURE PREDICTION - Embodiments of the invention provide a system that predicts network events and triggers a pre-emptive response. An example implementation predicts network link failures and creates a change in the network before the failure actually happens by instigating policy-based adjustment of routing parameters. In particular, an embodiment of the invention operates in two phases. In the first phase the historical operation of a network is observed (B. | 2013-01-10 |
| 20130010611 | Methods and Devices for Controlling the Deactivation of Transmission Carriers - In a communication system, activity of a transmitter ( | 2013-01-10 |
| 20130010612 | Impairment Aware Path Computation Element Method and System - The disclosure includes an apparatus comprising: a path computation element (PCE) comprising a processor configured to: receive a path computation element protocol (PCEP) path computation request from a path computation client (PCC), wherein the path computation request comprises an impairment validation request that directs the PCE to perform an impairment validation of a network path; after receiving the path computation request, compute a network path; and perform an impairment validation of the network path specified by the impairment validation request. In another embodiment, the disclosure includes a method comprising: sending, by a PCC a PCEP path computation request to a PCE, wherein the request directs the PCE to perform routing and wavelength assignment (RWA) and a first impairment validation of a network path, wherein the request comprises a type of signal quality of the network path which indicates the first type of impairment validation to be performed. | 2013-01-10 |
| 20130010613 | NETWORK SWITCH WITH TRAFFIC GENERATION CAPABILITY - A packet switch system includes a packet switch appliance having a first network port configured to receive packets, and a first instrument port configured to communicate with a network monitoring tool, a storage system for storing the packets, and an integrated circuit configured to retrieve the packets from the storage system, and retroactively transmit the packets to the first instrument port in a play-back configuration in response to a user's command. | 2013-01-10 |
| 20130010614 | METHOD AND APPARATUS FOR PROCESSING PACKETS IN IPv6 NETWORK - Disclosed is a method and apparatus for processing packets in an IPv6 network. A CPE (Customer-Premises Equipment) replaces source address information in an IP packet with external address information after receiving the IP packet from a user terminal, stores a mapping relation between the source address information and the external address information; converts the IP packet into an IPv6 packet, and transmits the IPv6 packet to an NPE (Network-Premises Equipment) via an IPv6 tunnel between the CPE and the NPE; receives a second IP packet from the NPE via the IPv6 tunnel, converts the second IP packet according to destination address information in the second IP packet, replaces the destination address information in the converted second IP packet with the source address information corresponding to the destination address information in the mapping relation, and transmits the second IP packet to the user terminal. | 2013-01-10 |
| 20130010615 | RAPID NETWORK FORMATION FOR LOW-POWER AND LOSSY NETWORKS - In one embodiment, a node joins a communication network, and in response to joining the network, operates in a rapid startup mode, wherein the node in rapid startup mode establishes network configurations rapidly by deemphasizing quality (optimality) of the network configurations. Subsequent to operating in the rapid startup mode (e.g., after some timer or explicit command), the node then operates in a robust mode, wherein the node in robust mode iteratively refines the network configurations to increase the quality of the network configurations. | 2013-01-10 |
| 20130010616 | WIRELESS DEVICE FOR SELECTING CONNECTION TARGET BASED ON SIGNAL QUALITY, SYSTEM AND METHOD THEREOF - A wireless device for selecting a connection target based on signal quality, a system and a method thereof are provided. The invention selects a candidate device having the best signal quality and duration of the signal quality is not less than a threshold reaching a certain time. If the selected candidate device also selects the wireless device, a unique connection is established between the wireless device and the candidate device. In a dynamical and complicated environment, the disclosed system and the method can build up a stable linear topology through automatic negotiation among wireless devices. The invention then achieves the effect of updating topology in time to adapt to environment changes. | 2013-01-10 |
| 20130010617 | RELATIVE POSITION DETERMINATION OF WIRELESS NETWORK DEVICES - The position of a target wireless device in a wireless communication network can be calculated relative to a predetermined number of reference wireless devices in the wireless communication network to preclude the need for fixed/absolute reference points. The reference wireless devices can be selected based, at least in part, on comparing one or more performance measurements associated with each wireless device against one or more corresponding threshold performance measurements. The position of each of the reference wireless network devices relative to each other is determined based, at least in part, on a distance between each pair of the reference wireless network devices. The relative position of the target wireless network device is determined based, at least in part, on the position of each of the reference wireless network devices relative to each other and a distance between the target wireless network device and each of the reference wireless network devices. | 2013-01-10 |
| 20130010618 | METHODS AND APPARATUS FOR PROVIDING FLEXIBILITY IN PEER DISCOVERY RANGE AND FREQUENCY OF UPDATES - A method, a computer program product, and an apparatus for wireless communication are provided. The apparatus transmits a first peer discovery signal with a first periodicity/temporal frequency in a first set of peer discovery resources. The apparatus determines an energy on an allocated peer discovery resource of a second set of peer discovery resources. The apparatus refrains from transmitting a second peer discovery signal in the second set of peer discovery resources when the energy is greater than a threshold. The apparatus transmits the second peer discovery signal in the second set of peer discovery resources with a second periodicity/temporal frequency less than the first periodicity/temporal frequency when the energy is less than the threshold. The apparatus may utilize the first set of peer discovery resources every period and the second set of peer discovery resources once every N periods in which once every N periods is the second periodicity. | 2013-01-10 |
| 20130010619 | System and Method for Multi-Carrier Network Operation - Methods, devices, and systems for multi-carrier network operation are disclosed. In one embodiment, a method of pairing and linking carriers in a multi-carrier network, wherein the multi-carrier network includes a downlink carrier, a first uplink carrier, and a second uplink carrier between a base station and a user equipment (“UE”), comprises receiving a Radio Resource Control (“RRC”) signaling; pairing the first uplink carrier with the downlink carrier using information in the RRC signaling, wherein the information includes the pairing of the downlink carrier with the first uplink carrier; and linking the second uplink carrier with the downlink carrier using information in the RRC signaling, wherein the information includes the linking of the downlink carrier with the second uplink carrier. | 2013-01-10 |
| 20130010620 | Connection Reconfiguration in a Multicarrier OFDM Network - A base station transmits a control message to a wireless device to configure a first connection comprising at least one data radio bearer and to configure measurement parameters of the wireless device. The base station receives a measurement report from the wireless device comprising signal quality information of a second carrier. The base station activates the second carrier if the at least one measurement report indicates an acceptable signal quality for the second carrier. The base station transmits data traffic to the wireless device on the first and second carriers. | 2013-01-10 |
| 20130010621 | Control Apparatus and Control Method - The control apparatus is provided with a channel quality test module for collecting power consumption between adjacent gateways of the data transmission routes, a communication interface for collecting data delay of the respective gateways of the data transmission routes by performing data communication with the gateways, a memory for storing a gateway routing table containing the multiple data transmission routes, the power consumption collected by the channel quality test module, and the data delay collected by the communication interface, and a processor for adding priority to the multiple data transmission routes in the gateway routing table stored in the memory on the basis of the power consumption and data delay stored in the memory. | 2013-01-10 |
| 20130010622 | MULTIPLE BEARER RADIO SYSTEMS - Multiple bearers such as LTE and P25 in a radio system are used to provide diversity and therefore more reliable signal transmissions. The bearers are ranked according to one or more quality characteristics and uplink or downlink messages are transmitted using the best available path at that time. Emergency messages are transmitted simultaneously on all available bearers. | 2013-01-10 |
| 20130010623 | COMMUNICATION SCHEME FOR CHANNEL QUALITY INFORMATION - The invention relates to a method for transmitting and a method for reconstructing channel quality information in a communication system. Further, the invention also provides a transmitter and receiver performing these methods, respectively. The invention suggests a scheme for communicating channel quality measures that on the one hand allows for an accurate reconstruction of the channel quality measures at the receiver and on the other hand requires an acceptable transmission overhead. This is achieved by partitioning channel quality measures into at least two partitions and to compress the values partition-wise, for example, by means of a discrete cosine transform and the transmission of only a subset of the resulting coefficients. | 2013-01-10 |
| 20130010624 | METHOD AND SYSTEM FOR REPORTING MULTIMEDIA BROADCAST MULTICAST SERVICE MEASUREMENT - The present invention discloses a method and system for measuring and reporting a multimedia broadcast multicast service, for solving the technical problem of how to measure and report a measurement result reflecting MBMS performance by the UE. In the present invention, the UE measures the MBMS according to a measurement configuration, and when a measurement reporting norm is met, the UE reports a measurement result or a measurement log of the measured MBMS measurement quantity to a network side. By the method, the operators can be assisted to timely understand the MBMS service performance of the current cell and can timely find the potential problems according to the measurement reporting result, and then resolve the problems as soon as possible; furthermore, the efficiency and cost problems caused by previous drive test can be effectively saved, and the service performance is improved. | 2013-01-10 |
| 20130010625 | WIRELESS SUBSCRIBER UPLINK (UL) GRANT SIZE SELECTION - A method and apparatus of a wireless subscriber requesting an uplink (UL) grant size from a base station (BS) are disclosed. One method includes the subscriber analyzing traffic patterns of uplink data, the subscriber selecting a new grant size based on the analyzed traffic patterns, and the subscriber requesting the new grant size by signaling the new grant size to the BS. | 2013-01-10 |
| 20130010626 | TERMINAL SETTING CHANGE NOTIFICATION - There is disclosed a method, and a corresponding apparatus, for maintaining the settings of a user equipment, comprising: monitoring at least one stored setting in the terminal; responsive to a change in said at least one stored setting notifying a controller; and responsive to said notification selectively resetting said at least one stored setting. | 2013-01-10 |
| 20130010627 | METHOD AND APPARATUS FOR AN ADAPTIVE FILTER ARCHITECTURE - A system that incorporates teachings of the subject disclosure may include, for example, a method for selecting a spectral region in a radio frequency spectrum for initiating a communication session having an uplink and a downlink, correlating a signal strength of portions of the spectral region to generate a correlation factor, detecting radio frequency interference in the spectral region according to the correlation factor, and generating tuning coefficient data to substantially suppress the radio frequency interference in the spectral region during the communication session. Other embodiments are disclosed. | 2013-01-10 |
| 20130010628 | SYSTEM AND METHOD FOR COOPERATIVE DATA TRANSFER - A method for cooperative data transfer includes establishing a primary wireless connection with a primary access station. The primary wireless connection uses a primary synchronization channel that is transmitted during a first frame of a super frame. The super frame comprises a plurality of frames. The method also includes detecting a secondary synchronization channel generated by an alternate access station during a subsequent frame of the super frame. The method further includes determining whether the detected secondary synchronization channel has a signal strength greater than a threshold signal strength. The method additionally includes receiving permission to begin a cooperative data transfer operation with both the primary access station and the alternate access station. | 2013-01-10 |
| 20130010629 | METHOD AND APPARATUS FOR AN ADAPTIVE FILTER ARCHITECTURE - A system that incorporates teachings of the subject disclosure may include, for example, a method for identifying a spectral region in a radio frequency spectrum for initiating a communication session having a transmission link and a reception link, determining a correlation factor from signals measured in the spectral region, detecting according to the correlation factor a foreign communication signal in the spectral region, generating coefficient data to prevent interference with the foreign communication signal while transmitting in the transmission link, filtering a first signal for transmission in the transmission link according to the coefficient data to generate a filtered signal, and causing a transmission of the filtered signal which prevents interference with the foreign communication signal while transmitting in the transmission link. Other embodiments are disclosed. | 2013-01-10 |
| 20130010630 | Method And Apparatus For Reporting Inter-Frequency Measurement Using RACH Message In A Mobile Communication System - A user equipment (UE) is provided which reduces uplink signaling overhead in the process of reporting inter-frequency measurement results over a RACH. For measurement reporting, the UE receives an SIB including a cell information list for non-used frequency cells and a threshold from an RNC, compares signal strengths of signals received from the non-used frequency cells with the threshold, and acquires at least one inter-frequency cell ID indicating at least one non-used frequency cell having signal strength exceeding the threshold from the cell information list. The at least one inter-frequency cell ID is included in a RACH message as measurement result information for the at least one non-used frequency cell, and transmitted to the RNC. The RNC determines that the cell corresponding to the inter-frequency cell ID has signal strength exceeding the threshold. | 2013-01-10 |
| 20130010631 | METHOD AND APPARATUS FOR PERFORMING LOGGED MEASUREMENT IN A WIRELESS COMMUNICATION SYSTEM - Provided are a method and apparatus for performing logged measurement in a wireless communication system. A terminal receives measurement setup and a terminal selection parameter from a base station. The terminal determines whether to apply the measurement setup on the basis of the terminal selection parameter. If it is determined that the measurement setup is to be applied, the terminal performs measurement logging on the basis of the measurement setup. | 2013-01-10 |
| 20130010632 | Simultaneous Feedback Signaling for Dynamic Bandwidth Selection - A method of simultaneously providing channel quality feedback information in all valid sub-channels is provided to facilitate and improve the performance of dynamic transmission bandwidth adjustment and fast link adaptation. A receiving device receives a sounding signal over a wide channel in a wireless system. The sounding signal is transmitted from a transmitting device over multiple sub-channels of the wide channel. The receiving device estimates channel quality information based on the sounding signal for each sub-channel. The channel quality information includes estimated average SNR and recommended MCS and other channel quality metrics. The receiving device transmits a feedback message to the transmitting device. The feedback message contains the estimated channel quality information for all valid sub-channels within the transmission bandwidth. The transmitting device performs dynamic transmission bandwidth selection and fast link adaptation based on the channel quality information for all valid sub-channels. | 2013-01-10 |
| 20130010633 | REDUCING LOAD IN A COMMUNICATIONS NETWORK - Apparatus and method for reducing an air interface load in a communication network. A base station is provided with a receiver adapted to receive signals from a terminal via a Dedicated Physical Control Channel (DPCCH) and a second control channel. A measuring unit measures a signal to interference ratio (SIR) of the DPCCH. An effective SIR determining unit determines an effective SIR on the basis of the measured SIR of the DPCCH and an estimate of the SIR of the second control channel. A comparison unit compares the effective SIR with a target SIR, and a power determination unit determines a power control command for controlling power usage for the DPCCH on the basis of the comparison. A transmitter sends a message to the terminal, the message including the power control command. The invention allows the DPCCH power (or DPCCH SIR) operating point to be maintained at a low level. | 2013-01-10 |
| 20130010634 | METHOD AND DEVICE FOR APPLYING ADAPTIVE LINK IN COMMUNICATION SYSTEM - Provided are a method and an apparatus of transceiving a signal using a link adaptation in a communication system, particularly, a method of dividing a resource region into a plurality of resource regions, and applying different line adaptations to the resource regions. A method of controlling a link of a terminal in a mobile communication system receives at least two downlink channel signals to estimate states of received channels, generates a channel discrepancy report when states of channels exceed a preset threshold, and reports the channel discrepancy report to a base station through a preset uplink channel. A method of controlling a link of a base station receives a channel discrepancy report through an uplink channel, and determines MCS and transmission power of downlink channels based on the received channel discrepancy report and transmits the determined MCS and transmission power to the terminal through a downlink channel. | 2013-01-10 |
