21st week of 2012 patent applcation highlights part 32 |
Patent application number | Title | Published |
20120127812 | SEMICONDUCTOR DEVICE, ADJUSTMENT METHOD THEREOF AND DATA PROCESSING SYSTEM - A device includes a first semiconductor chip that includes a first memory cell array including a plurality of first memory cells, a first control logic circuit accessing the first memory cell array and producing a plurality of first data signals in response to data stored in selected ones of the first memory cells, a plurality of first data electrodes, and a first data control circuit coupled to the first control logic circuit and the first data electrodes. A second semiconductor chip includes a second memory cell array including a plurality of second memory cells, a second control logic circuit accessing the second memory cell array and producing a plurality of second data signals in response to data stored in selected ones of the second memory cells. The second control logic circuit is configured to store second timing adjustment information and to produce a second output timing signal. | 2012-05-24 |
20120127813 | DEVICE AND METHOD FOR STORING ERROR INFORMATION OF MEMORY - A device for storing error information of a memory device includes a plurality of parent memories and a plurality of child memories. Each of the parent memories stores a row address and a column address of one defective cell. Each of the child memories stores a column address of a defective cell, having a row address identical to a row address stored in the corresponding parent memory, or a row address of a defective cell, having a column address identical to a column address stored in the corresponding parent memory. Herein, each of the parent memories stores information about information about whether a row repair must be performed to repair a defective cell stored in the parent memory and information about whether a column repair must be performed to repair a defective cell stored in the parent memory. | 2012-05-24 |
20120127814 | SEMICONDUCTOR DEVICE PERFORMING STRESS TEST - A semiconductor device includes a memory cell array that is divided into a plurality of memory cell mats by a plurality of sense amplifier arrays. Each of the plurality of memory cell mats includes a plurality of word lines and a test circuit for performing a test control to activate, at one time, a plurality of word lines included in each of a plurality of selected memory cell mats that are not disposed adjacent each other in the plurality of memory cell mats. The memory cell mats with the plurality of activated word lines are distributed. Therefore, the load applied to a driver circuit for driving word lines and the load applied to a power supply circuit for supplying an operation voltage to the driver circuit are reduced | 2012-05-24 |
20120127815 | SENSE AMPLIFIER AND METHOD OF SENSING DATA USING THE SAME - Some embodiments regard a circuit comprising a pre-charge circuit and a latch circuit. The pre-charge circuit charges a voltage node to a pre-determined voltage level based on which the latch circuit generates a feedback signal to stop the pre-charge circuit from charging. | 2012-05-24 |
20120127816 | SEMICONDUCTOR DEVICE HAVING HIERARCHICAL BIT LINE STRUCTURE - Disclosed herein is a semiconductor device comprising a memory cell, a local bit line coupled to the memory cell, a global bit line provided correspondingly to the local bit line, and a bit line control circuit coupled between the local bit line and the global bit line. The bit line control circuit includes a restoring circuit that is activated in a refresh mode to refresh data of the memory cell while being in electrical isolation from the global bit line. | 2012-05-24 |
20120127817 | SEMICONDUCTOR DEVICE HAVING RESET FUNCTION - A semiconductor device comprises a memory cell array, a row control circuit for controlling an access to the memory cell array, and a refresh control circuit for instructing the row control circuit to refresh the memory cell array. After temporarily transiting to a reset state due to an activation of a reset signal, the refresh control circuit instructs to refresh the memory cell array in response to a transition to an initial state due to a de-activation of the reset signal. | 2012-05-24 |
20120127818 | SHARING ACCESS TO A MEMORY AMONG CLIENTS - In a memory device having a set of memory banks to store content data, at least two requests to perform respective memory operations in a first memory bank are received during a single clock cycle. One or more of the at least two requests is blocked from accessing the first memory bank, and in response: redundancy data associated with the first memory bank and different from content data stored therein is accessed, and, without accessing the first memory bank, at least a portion of the content data stored in the first memory bank is reconstructed based on the associated redundancy data. A first memory operation is performed using the content data stored in the first memory bank, and a second memory operation is performed using content data reconstructed i) without accessing the first memory bank and ii) based on the associated redundancy data. | 2012-05-24 |
20120127819 | MANUAL HAIR DYE APPARATUS AND METHOD FOR USING THE SAME - A system for manual storage and mixing of hair dye components to provide an operator the ability to create a hair dye mixture wherein the operator selects desired color from the color pallet, enters the required amount of finished dye, and the activator strength is selected. The operator is instructed to place an empty batch container on the scale. The system prompts the operator for the first dye color and an LED adjacent to the corresponding drawer is illuminated. The operator manually adds the amount indicated on the display panel while the scale monitors the added quantity and provides feedback for an extremely accurate dispense. After returning the bottle or tube to the designated storage bin, the operator presses ‘next’, and the next LED is illuminated along with the required amount of the next ingredient. Bar code readers can also be used to control the solution and process. | 2012-05-24 |
20120127820 | Polymer Blending System - A system for blending polymers and other chemicals in an aqueous liquid is provided. Static mixers and tubes, preferably in one or more tube bundles, provide a volume sufficient to allow a residence time in the system to hydrate a polymer. Static mixers may be integrated with a tube bundle. The system may be mounted on a portable base such as a trailer. The concentration of polymer and chemicals in water may be controlled by a controller. | 2012-05-24 |
20120127821 | Method For Mixing Liquid Samples In A Container Using A Lemniscate Stirring Pattern - A method for rapidly and uniformly mixing solutions within a biochemical analyzer by rapidly and repeatedly moving a sampling probe in generally lemniscate shaped pattern within the solution is provided. | 2012-05-24 |
20120127822 | Polymer Blending System - A system for blending polymers and other chemicals in an aqueous liquid is provided. Static mixers and tubes, preferably in one or more tube bundles, provide a volume sufficient to allow a residence time in the system to hydrate a polymer. Static mixers may be integrated with a tube bundle. The system may be mounted on a portable base such as a trailer. The concentration of polymer and chemicals in water may be controlled by a controller. A variable speed electric pump may be utilized to precisely control the amount of polymers or other chemicals added to the aqueous liquid. | 2012-05-24 |
20120127823 | HIGH-PRESSURE HOMOGENIZATION WITH A SILICON NITRIDE VALVE - The invention relates to the use of a homogenisation valve that comprises a flap gate ( | 2012-05-24 |
20120127824 | DEVICE/SYSTEM FOR MIXING LIQUIDS, DRUGS AND SOLUTIONS BEFORE ADMINISTRATION INTO THE HUMAN BODY - A reusable and versatile device/system for mixing liquid drugs or solutions, before their administration into the human body. Mixing is carried out inside an entirely closed circuit, avoiding any contacts between the phases to be mixed and the external atmosphere. Closure of the circuit is realized partly by integral and indissoluble (permanent) connections and partly by reversible connections, such as vascular accesses, unidirectional or bidirectional check valves (NRV), or any other device which allows the creation of a closed circuit even after use, both to the system and the connected accessories, thus minimizing the risks of possible contaminations and/or infections to the patients. | 2012-05-24 |
20120127825 | MECHANICAL SEAL DEVICE AND PROCESSING APPARATUS - A mechanical seal device in which, between a processing equipment which performs processing under a sterile condition and a rotary shaft used with its one end inserted in the processing equipment from an atmosphere side, seal parts are disposed outside the processing equipment at least at two places along a length direction of the rotary shaft from the processing equipment side toward the atmosphere side seals the rotary shaft, and when the inside of the processing equipment and the seal parts are sterilized, the atmosphere-side seal part is also easily and surely sterilized similarly to the other seal part. An airtight area is provided on an atmosphere side of an atmosphere-side seal part so that an area communicating with the atmosphere-side seal part is kept airtight all along a circumferential direction of a rotary shaft, and sterilizing gas supplied to a sealing fluid supplied area, which is an area between the rotary shaft and a device main body of the mechanical seal device, in order to sterilize the seal parts is retained in the airtight area. | 2012-05-24 |
20120127826 | MIXING APPARATUS OF THE CDDM- OR CTM-TYPE, AND ITS USE - The invention provides a distributive and dispersive mixing apparatus of the CDDM or CTM type comprising two spaced-apart mutually rotatable confronting surfaces ( | 2012-05-24 |
20120127827 | TECHNIQUE AND SYSTEM FOR PERFORMING A CROSS WELL SURVEY - A technique includes providing a source in a first well and a seismic receiver in a second well to detect a seismic event that is caused by the source. The technique includes referencing clocks in the source and receiver to a common reference time frame and determining a time in the reference time frame at which the seismic source generates the seismic event. | 2012-05-24 |
20120127828 | APPARATUS AND SYSTEM FOR ACQUIRING SEISMIC DATA OVER A LOOSE SURFACE - An apparatus and system for acquiring seismic data over a loose surface is disclosed. The apparatus includes a housing capable of moving on the loose surface with an opening configured at a bottom surface of the housing. The apparatus further includes a seismic sensing unit configured within the housing at an angle with respect to a horizontal plane. The horizontal plane may be the bottom surface of the housing. The seismic sensing unit is operable to retractably move within the housing towards and away from the opening. In response to the seismic sensing unit moving towards the opening, the seismic sensing unit establishes contact with the loose surface for acquiring the seismic data. | 2012-05-24 |
20120127829 | GENERATING FLUID TELEMETRY - A downhole tool includes a tool body, stator, and rotor. The tool body is aligned along a tool centerline and includes an aperture therethrough operable to pass a fluid to an exterior of the body. The stator is fixed relative to the tool body and includes a fluid flow restriction operable to pass at least a portion of the fluid from an interior of the stator to the exterior of the body at an adjustable flow rate. The rotor is disposed within the tool body and rotatable relative to the stator and includes an exhaust port selectively aligned with at least one aperture through the tool body by rotation of the rotor relative to the stator. The exhaust port is operable to pass at least a portion of the fluid from an interior of the rotor to the exterior of the body when aligned with the aperture. | 2012-05-24 |
20120127830 | DOWNHOLE IMAGING SYSTEM AND RELATED METHODS OF USE - A downhole imaging system includes a downhole imaging tool, a surface workstation, and a real-time data feed configured to connect between the downhole imaging tool and the surface workstation. | 2012-05-24 |
20120127831 | POSITION DETERMINATION OF DEVICES USING STEREO AUDIO - Methods and systems for determining and utilizing spatial correlative information relating to two or more devices to determine device positioning are described. Using audio signals emitted from stereo speakers, for example, associated with a first device and a microphone associated with the second device, the distance and angle between the two devices and as their relative positions can be determined. No other sensors or specialized accessories are needed on either device to calculate the distance and angles. The devices need only be loaded with the appropriate software which, when executed, is able to carry out steps of the present invention. The usefulness of one or both of the devices may be enhanced by knowing the distance and angle data between the devices. For example, one device may be a TV having stereo speakers and the other device may be a handheld device, such as a smartphone, having a microphone. | 2012-05-24 |
20120127832 | SYSTEM AND METHOD FOR ESTIMATING THE DIRECTION OF ARRIVAL OF A SOUND - A system and method for estimating the direction of arrival of sounds. One method including the steps of: forming a reference signal; detecting sound with two or more spatially separated, directional or spatially separated directional, microphones to produce two or more output signals; calculating the relationships between each of the two or more output signals and the reference signal; and estimating the direction of arrival based on differences between the relationships. | 2012-05-24 |
20120127833 | ACOUSTIC POWER AND DATA TRANSMISSION THROUGH A SOLID MEDIUM - A system for transmitting power and data through a solid medium includes a power signal transmitter configured to acoustically transmit power through the solid medium to a power signal receiver using a first frequency and a data signal transmitter configured to acoustically transmit data through the solid medium to a data signal receiver using a second frequency. The second frequency may be offset from the first frequency and from at least a first overtone of the first frequency. Furthermore, the data signal transmitter and data signal receiver may be positioned at a null of a pattern of acoustic waves produced by operation of the power signal transmitter. The system may further include a notch filter coupled to receive an electrical output of the data signal receiver, the notch filter being tuned to attenuate the first frequency. | 2012-05-24 |
20120127834 | Portable electronic device capable of adjusting prompting time and operating method thereof - A portable electronic device capable of adjusting prompting time includes a processing unit including a time unit and a time setting unit, a positioning unit, an input unit, and a network unit. The positioning unit is provided for positioning position of the portable electronic device. The input unit is provided for inputting a schedule information including a predetermined prompting time and a position of destination. The network unit is connected with a network server through Internet for downloading transportation and/or weather information and transmitting the same to the processing unit so as to adjust, in response thereto, the predetermined prompting time. A method for operating the portable electronic device capable of adjusting prompting time is also disclosed. | 2012-05-24 |
20120127835 | TIMEPIECE - This timepiece comprises an indicator dial ( | 2012-05-24 |
20120127836 | HOROLOGICAL MOVEMENT COMPRISING A HIGH OSCILLATION FREQUENCY REGULATING DEVICE - The horological movement comprises a regulating device having an oscillation frequency (f) and an escapement for maintaining the oscillations of the regulating device. The escapement comprises an escape wheel having (N) teeth. The frequency (f) is at least equal to about 5 Hz, and the ratio between the number (N) of teeth and the frequency (f) is substantially equal to 5. | 2012-05-24 |
20120127837 | TIMEPIECE - A timepiece, particularly wristwatch, having a dial on which are arranged at least two circular scales having centers which are offset relative to one another. A first hand can sweep over the first scale and a second hand can sweep over the second scale, each hand being rotatable around a hand axis centric to the associated scale, and wherein the scales partially overlap. There is formed in the dial in the area surrounded by the first circular scale an aperture through which an area of the timepiece located behind the plane of the dial is visible. The circle segment of the second scale extending across the aperture is arranged on a separate scale carrier which is pivotable around a pivot axis coaxial to the hand axis of the second hand between a display position covering the aperture into a non-display position not covering the aperture. | 2012-05-24 |
20120127838 | THERMALLY-ASSISTED MAGNETIC RECORDING HEAD - A thermally assisted magnetic recording head includes a magnetic recording element part for writing, a main waveguide for assistance for receiving light, and a dummy waveguide component part provided in parallel to the main waveguide. The dummy waveguide component part includes a pair of waveguides having the same shape and dimensions including a first waveguide and a second waveguide that receive light from a back end surface opposite to an air bearing surface and guides the light toward the air bearing surface, and light emitting ends of the first waveguide and the second waveguide facing towards the air bearing surface have no shielding material, and are in a free condition so that the light intensity from the light emitting ends can be measured. | 2012-05-24 |
20120127839 | THERMALLY ASSISTED MAGNETIC WRITE HEAD EMPLOYING A PLASMONIC ANTENNA COMPRISING AN ALLOYED FILM TO IMPROVE THE HARDNESS AND MANUFACTURABILITY OF THE ANTENNA - A thermally assisted write head having a plasmonic heating device. The plasmonic heating device has a plasmonic antenna located at an air bearing surface of the thermally assisted write head. The plasmonic antenna is constructed of an alloy that is sufficiently hard to withstand the processes such as ion milling and chemical mechanical polishing used to construct the plasmonic antenna. The plasmonic antenna is preferably constructed of AuX, where X is Cu, Ni, Ta, Ti, Zr or Pt having a concentration less than 5 atomic percent. | 2012-05-24 |
20120127840 | INFORMATION RECORDING MEDIUM, RECORDING/REPRODUCING DEVICE, RECORDING/REPRODUCING DEVICE CONTROL METHOD, RECORDING/REPRODUCING DEVICE CONTROL PROGRAM, AND COMPUTER READABLE RECORDING MEDIUM - In an optical disc ( | 2012-05-24 |
20120127841 | PICKUP DEVICE AND OPTICAL DISC DRIVE ADOPTING THE SAME - Provided are a single beam optical pickup device and a disc drive including the optical pickup device. The optical pickup device includes a light controlling device that prevents or limits stray light generated from a medium from being incident on a light sensor. The light controlling device may further include an additional auxiliary light sensor so as to reuse effective light among diffracted light. | 2012-05-24 |
20120127842 | METHOD AND AN APPARATUS FOR RECORDING INFORMATION, AND AN INFORMATION RECORDING MEDIUM - In a method for recording information on an information recording medium having a data recording area for storing user data and a test area used for test recording by a recording apparatus, it is detected whether the test area is unusable when executing the test recording. The test recording is executed in the test area when the test area is detected not to be unusable, or executed in the data recording area when detected to be unusable. Management information relating to the test recording executed in the data recording area is recorded in a predetermined area. Hence, it is possible to eliminate a limit of number of times of test recording which depends on the size of the test recording area. | 2012-05-24 |
20120127843 | SERVOING SYSTEM FOR MASTER WITH PARALLEL TRACKS IN A HOLOGRAPHIC REPLICATION SYSTEM - Techniques are provided for controlling the reading of optical data from a master disk in a holographic replication system. Imperfections in the master disk or movement of the disk during a recording process may cause source beams to deviate from target data tracks. In some embodiments, a detector system is used to determine the focus and alignment of the source beams on the master disk, as well as the tilt and rotation of the disk with respect to the holographic replication system. The detector system may detect deviations in the intensity distribution of the reflections of the source beams and generate an error signal corresponding to focusing, tracking, tilt, and/or rotational errors. Servo-mechanical devices may actuate optical components to compensate for such errors. | 2012-05-24 |
20120127844 | METHOD OF VERTICAL DEVIATION DISC DETECTION - A method for detecting whether vertical deviation of an optical disc occurs is provided. First, before a pickup head is successfully focused on the optical disc, a pickup head is actuated based on an input control signal so as to generate a focus error signal with a plurality of S-curves. Then, a plurality of zero crossing points of the S-curves in the focus error signal is identified and a plurality of input control values respectively corresponding to the zero crossing points is obtained. A variation of the input control values is then calculated. Whether vertical deviation of the optical disc occurs can be determined according to the variation of the input control values. | 2012-05-24 |
20120127845 | OPTICAL PICKUP - An optical pickup includes an objective lens, a lens holder which holds the objective lens, a focusing coil attached to the lens holder having the winding axis directed at the optical axis of the objective lens, and a magnet provided opposite the side surface of the lens holder. A protruding portion is attached to the side surface of the lens holder at a side apart from the objective lens with respect to the optical axis direction of the objective lens farther than the focusing coil. | 2012-05-24 |
20120127846 | OPTICAL INFORMATION DEVICE AND INTERLAYER MOVEMENT METHOD IN OPTICAL INFORMATION DEVICE - Provided is a method of, in movement between recording layers of an optical disc, resolving a problem caused by an increase in spherical aberration change as a result of widening of a layer interval at which the movement is made and executing appropriate interlayer movement. An upper limit value is defined for a recording layer interval at which the interlayer movement can be made, and if a layer interval from a moving-source layer to a moving-target layer is equal to or larger than the upper limit value, the interlayer movement and spherical aberration correction are once carried out where a predetermined recording layer for which a layer interval is less than the upper limit value is defined as a temporary shelter layer, and the processing is repeated with this temporary shelter layer defined as a new moving-source recording layer to thereby realize favorable interlayer movement to the target layer. | 2012-05-24 |
20120127847 | Motor and recording disk drive including the same - There is provided a motor including a rotating member coupled with a shaft and rotating in connection with the shaft, and a fixing member having the shaft inserted thereinto to support the shaft and including a round part whose outer surface corresponding to the rotating member is formed to be rounded to thereby allow oil to be sealed between the round part and the rotating member. | 2012-05-24 |
20120127848 | RECORDING MEDIUM, METHOD OF INITIALIZING THE SAME, INITIALIZING DEVICE, AND REPRODUCING METHOD - There is provided a method of initializing a recording medium having a first surface and a second surface which face to each other with a recording layer in between. The method includes forming interference patterns to have a pitch wider than λr/2N by applying initializing light of a plane wave with a wavelength λf to the recording layer from both of the first surface side and the second surface side, where λr is a wavelength of reproducing light applied to the recording layer at the time of reproducing recorded information, and N is an average refractive index of the recording layer. | 2012-05-24 |
20120127849 | SIGNAL RECEIVING APPARATUS AND COMMUNICATION SYSTEM - There is provided a signal receiving apparatus including first to pth stage computers configured to apply, in a step-by-step manner, butterfly operations to 2 | 2012-05-24 |
20120127850 | BEST-PATH EVALUATION BASED ON RELIABILITY OF NETWORK INTERFACE LAYERS - A system and associated method for dynamic error dampening in a node in a network system. The node collects statistics of data traffic transferred through the node. The node has a link error MIB storing Error ratio and Reliability of interface of the node. When the Error ratio is too high, the node starts running a Layer 2 protocol for monitoring data traffic and calculates Penalty of the node. When Penalty is higher than predefined Suppress Threshold, the node deactivates Layer 3 link while the Layer 2 protocol still monitors the interface. Once the Penalty becomes lower than Reuse Threshold, the node reactivates the Layer 3 link that had been previously deactivated. When Penalty becomes zero (0), the node clears the Error ratio and stops the Layer 2 protocol for monitoring the data traffic. | 2012-05-24 |
20120127851 | Method and System for Managing Signalling in a Telecommunication Network - A signaling management method for managing signaling in a telecommunications network, in which, in normal operation, access equipment ( | 2012-05-24 |
20120127852 | RF TRANSCEIVER SYSTEM WITH ADJUSTABLE TRANSMISSION PARAMETERS AND METHODS FOR USE THEREWITH - A circuit includes a transceiver coupled to transmit an outbound signal in accordance with a plurality of transmit parameters to at least one remote station and receive an inbound signal from the at least one remote station. The transceiver detects a packet transmission failure, selects one of a plurality of transmission failure causes, and adjusts at least one of a plurality of transmit parameters, based on the selected one of the plurality of transmission failure causes. | 2012-05-24 |
20120127853 | NETWORK RELAY SYSTEM AND METHOD OF CONTROLLING A NETWORK RELAY SYSTEM - A network relay system ( | 2012-05-24 |
20120127854 | METHOD OF SHRINKING A DATA LOSS WINDOW IN A PACKET NETWORK DEVICE - A packet network device includes a control module, one or more line cards each one or which includes a plurality of ingress and egress ports, and each of the ingress and egress ports are connected to external network links. The line cards maintain forwarding tables and include functionality that employs information in the forwarding tables to determine how incoming packets of information should be forwarded. The control module includes functionality that operates to learn reachability information about other devices connected to the network that are and to use this reachability information to update forwarding tables maintained on the line cards. The control module also includes an enhance ARP functionality that operates in cooperation with standard ARP functionality and other network protocols included on the control module to diminish the amount of data lost in the event that a link connected to one of the egress ports fails. | 2012-05-24 |
20120127855 | METHOD AND DEVICE FOR CONVEYING TRAFFIC - A method and a device for conveying traffic are provided, wherein a master node is connected to a first slave node and to a second slave node; wherein the first slave node and the second slave node comprise a connection; wherein traffic is conveyed between the master node and the first slave node; and wherein in case of a fault condition the traffic is conveyed between the master node and the first slave node via the second slave node and the direct connection between the first slave node and the second slave node. Furthermore, a communication system is suggested comprising said device. | 2012-05-24 |
20120127856 | ELECTRONIC PATCH DEVICE, NETWORK SYSTEM, AND OPERATION METHOD IN NETWORK SYSTEM - Provided are an electronic patch device, network system, and operation method in the network system. The network system includes n (n is a natural number equal to or greater than 1) network equipments, a backup network equipment used for backing up one of the n network equipments, n terminals connected to the n network equipments respectively, and a distributor connecting respective lines between the n network equipments and the n terminals and replacing one of the n network equipments with the backup network equipment according to necessity. Here, a plurality of the distributors are connected in parallel. | 2012-05-24 |
20120127857 | Dynamic Queuing and Pinning to Improve Quality of Service on Uplinks in a Virtualized Environment - Techniques are provided for improve quality of service on uplinks in a virtualized environment. At a server apparatus having a plurality of physical links configured to communicate traffic over a network to or from the server apparatus, forming an uplink group comprising a plurality of physical links. A first class of service is defined that allocates a first share of available bandwidth on the uplink group, and a second class of service is defined that allocates a second share of available bandwidth on the uplink group. The bandwidth for the first class of service is allocated across the plurality of physical links of the uplink group, and the bandwidth for the second class of service is allocated across the plurality of physical links of the uplink group. Traffic rates are monitored on each of the plurality of physical links to determine if a physical link is congested indicating that a bandwidth deficit exists for a class of service. In response to determining that one of the plurality of physical links is congested, bandwidth is reallocated for a class of service to reduce the bandwidth deficit for a corresponding class of service. | 2012-05-24 |
20120127858 | METHOD AND APPARATUS FOR PROVIDING PER-SUBSCRIBER-AWARE-FLOW QOS - A packet scheduling apparatus and method to fairly share network bandwidth between multiple subscribers and to fairly share the bandwidth allocated to each subscriber between multiple flows are provided. The packet scheduling method includes calculating first bandwidth for each subscriber to fairly share total bandwidth set for the transmission of packets between multiple subscribers; calculating second bandwidth for each flow to fairly share the first bandwidth between one or more flows that belong to each of the multiple subscribers; and scheduling a packet of each of the one or more flows based on the second bandwidth. | 2012-05-24 |
20120127859 | PACKET SCHEDULING METHOD AND APPARATUS BASED ON FAIR BANDWIDTH ALLOCATION - A packet scheduling method and apparatus which allows multiple flows that require data transmission to the same output port of a network device such as a router to fairly share bandwidth. The packet scheduling method includes calculating an expected time of arrival of a (k+1)-th packet subsequent to a currently input k-th packet of individual flows by use of bandwidth allocated fairly to each of the flows and a length of the k-th packet; in response to the arrival of the (k+1)-th packet, comparing the expected time of arrival of the (k+1)-th packet to an actual time of arrival of the (k+1)-th packet; and scheduling the (k+1)-th packet of each flow according to the comparison result. | 2012-05-24 |
20120127860 | Dynamic Flow Redistribution for Head of Line Blocking Avoidance - An apparatus and related methods are provided to greatly reduce the negative impact of head of line (HOL) blocking. At a device (e.g., switch, router, etc.) configured to forward packets in a network, new packets that are to be forwarded from the device to other devices in the network are stored in a memory of the device. Entries are added to a queue link list for the at least one queue as new packets are added to the at least one queue. A detection is made when the at least one queue exceeds a threshold indicative of head of line blocking. For new packets that are to be added to the at least one queue, entries are added to a sub-queue link list for the plurality of sub-queues such that packets are assigned to different ones of a plurality of sub-queues when the at least one queue exceeds the threshold. Packets are output from the memory for the plurality of sub-queues according to the sub-queue link list. | 2012-05-24 |
20120127861 | QUALITY OF SERVICE HANDLING IN A S4-SERVING GENERAL PACKET RADIO SERVICE SUPPORT NODE - Example embodiments presented herein are directed towards a S4 Serving General Packet Radio Service Support (S4-SGSN) node, and method, for radio resource management. Specifically, the S4-SGSN may be configured to restrict or reject a Packet Data Protocol (PDP) activation or a PDP modification procedure based on a Quality of Service (QoS) analysis. | 2012-05-24 |
20120127862 | INGRESS TRAFFIC FLOW CONTROL IN A DATA COMMUNICATIONS SYSTEM - Embodiments of the invention provide flow control of incoming data packets to data processing resources via a controller that can receive and react to advanced backpressure messages. These advanced backpressure messages are used to rate limit the data packets based one or more of the following factors: traffic class, traffic priority, destination port. The controller can also generate a traffic preference message to an upstream source of the data packets to inform the upstream unit of the most appropriate type of data that should be transmitted downstream at that time, thereby improving the likelihood of the transmitted data being processed in a proper and timely manner by the downstream data processing resources. Embodiments of the invention can improve the performance of a communications system during periods of congestion by ensuring that high-priority traffic has precedence over traffic of lower priority while maximizing utilization of the ingress data path bandwidth. | 2012-05-24 |
20120127863 | METHOD OF CONTROLLING DATA FLOW IN WIRELESS COMMUNICATION SYSTEM - Disclosed is a wireless communication system and a user equipment (UE) providing wireless communication services, and more particularly, a method of controlling data flow in an Evolved Universal Mobile Telecommunications System (E-UMTS), a Long Term Evolution (LTE) system, and a LTE-Advanced (LTE-A) system that have evolved from a Universal Mobile Telecommunications System (UMTS). In particular, the present invention provides an effective way of controlling data flow of a relay node (RN) in the LTE-A system. | 2012-05-24 |
20120127864 | PERFORMING POLICING OPERATIONS IN PACKET TIME - Methods and apparatus provide for a Packet Policer. The Packet Policer determines a first amount of tokens based on an interval occurring between receipt of a first packet and receipt of a second packet, where the first packet was received before the second packet. The Packet Policer determines a second amount of tokens based on a size of the second packet. The Packet Policer then updates a token bucket with the first amount of tokens as the second amount of tokens is removed from the token bucket. | 2012-05-24 |
20120127865 | COMMUNICATION TERMINAL - A terminal ( | 2012-05-24 |
20120127866 | REAL-TIME NETWORK MEASUREMENT - A method of operation within a device coupled to a network. A first set of data is received from a first data path of the network. A first set of measurement information is identified from the first set of data, and a quality of the first data path is determined based on the first set of measurement information. A second set of data is then selectively transmitted via either the first data path or a second data path of the network, based on the quality of the first data path. | 2012-05-24 |
20120127867 | Method and apparatus for transmitting/receiving hybrid automatic repeat request failure indication - The present application discloses a method and apparatus for transmitting/receiving an HARQ failure indication. The method includes: a Node B receives an E-DCH payload from a primary carrier and fails to decode it; the Node B determines whether the condition of transmitting an HARQ failure indication is met, if so, the Node B sets the HARQ failure indication data frame on the primary carrier; and the Node B transmits the HARQ failure indication data frame to a service radio network controller on a transmission bearer corresponding to the primary carrier. The present application realizes a better control over the SIR target value through a carrier-based outer loop power control function. | 2012-05-24 |
20120127868 | Method and System for Joint Detection of Ethernet Part Segment Protection - The present invention discloses a method for detection of Ethernet segment protection, and this method includes: configuring a detection point in two segment protection domains with a shared link; configuring a joint monitor group on the shared link of said two segment protection domains; and judging whether the configured detection point and the joint monitor group receive a Continuity Check Message (CCM) in a certain period, if the CCM message is received, determining a detected segment corresponding to this CCM message is normal; if the CCM message is not received, determining the detected segment corresponding to this CCM message has a fault. The present invention further discloses a system for detection of Ethernet segment protection, including: a detection point configuration unit, a joint monitor group configuration unit and a judgment unit. The method and system of the present invention can solve the problem of the segment protection in the case of the multi-node fault and greatly improve the network performance. | 2012-05-24 |
20120127869 | MULTIPLE CHANNEL STATE INFORMATION (CSI) REPORTING ON THE PHYSICAL UPLINK SHARED CHANNEL (PUSCH) WITH CARRIER AGGREGATION - A method for reporting uplink control information (UCI) by a user equipment (UE) is described. It is determined that multiple channel state information (CSI) reports are scheduled on a physical uplink shared channel (PUSCH). An aggregated CSI report is generated using two or more of the multiple CSI reports. The aggregated CSI report is transmitted on the PUSCH. | 2012-05-24 |
20120127870 | Method and Apparatus for Enabling an Enhanced Frequency Domain Equalizer - A method and apparatus for enabling an enhanced FDE in a TD-SCDMA system is provided. The method may comprise receiving one or more signals from one or more cells over one or more channels where each channel is described using a channel vector and a spreading vector, and where each signal includes one or more data blocks each including a number of symbols, converting the one or more received signals from a time domain into a frequency domain using a block FFT, inverting a covariance matrix, wherein the covariance matrix is derived from a linear convolution of the one or more channel vectors and the one or more spreading vectors, and determining one or more MMSE signals by manipulating the frequency domain one or more received signals by applying the inverted equivalent channel matrix. | 2012-05-24 |
20120127871 | METHOD AND APPARATUS FOR FORECASTING BUSY HOUR TRAFFIC FOR A WIRELESS NETWORK - A method and apparatus for forecasting busy hour traffic for a network are disclosed. For example, the method obtains actual traffic data for a seed time frame for each of one or more sectors in a given market and marketing projections for one or more forecast time frames for the given market, and determines a market traffic actual measure for the given market from the actual traffic data. The method obtains market traffic estimates from one or more previous runs, and updates the one or more market traffic estimates for the one or more forecast time frames beyond the seed time frame to obtain one or more updated market traffic estimates, wherein the updated market traffic estimates are used for forecasting the busy hour traffic data for each of the one or more forecast time frames beyond the seed time frame. | 2012-05-24 |
20120127872 | SCALABLE VIDEO MULTICAST METHOD IN WiMAX NETWORKS - A scalable video multicast method in WiMAX networks is provided in the embodiments of the present invention. The method arranges data transmitting mechanisms and data transmitting rates for a base station and at least a relay station according to network productivity of each bandwidth unit to satisfy the demands of subscriber stations so as to maximize the network productivity within a limited bandwidth. | 2012-05-24 |
20120127873 | METHOD, APPARATUS, AND SYSTEM FOR AUTOMATICALLY SWITCHING SERVICES - A method, an apparatus, and a system for automatically switching services are provided. The method includes: determining whether a switching condition is satisfied; migrating a user equipment (UE) using a first service operated on a switchable frequency point to a frequency point operating the first service, when the switching condition is satisfied; and switching the first service operated on the switchable frequency point to a second service. It is determined that a switching condition is satisfied, a UE using a first service operated on a switchable frequency point is migrated to a frequency point operating the first service, so as to switch the first service operated on the switchable frequency point to a second service, thereby improving utilization of spectrum resources and increasing a service income. | 2012-05-24 |
20120127874 | APPARATUS AND METHOD FOR TRANSMITTING FRAME IN VEHICLE COMMUNICATION SYSTEM BASED ON WIRELESS ACCESS FOR VEHICULAR ENVIRONMENT - In a vehicle communication system, a frame transmitting apparatus gives a transmission opportunity to an emergency frame received from an upper layer without EDCA (Enhanced Distributed Channel Access), and gives a transmission opportunity to a generic frame received from an upper layer through EDCA. | 2012-05-24 |
20120127875 | Method and device for calculating k-shortest paths - The disclosure discloses a method and a device for calculating K-shortest paths, belonging to the field of a path calculation technology. The method comprises: calculating a shortest path tree of a whole network topological graph of Traffic Engineering (TE) links in current optical network; sorting, on the calculated shortest path tree, necessarily passed links or nodes in an optical path to be built; executing segmented calculation according to the sorted necessarily passed links and nodes, and assembling the K-shortest paths with paths obtained by the segmented calculation. The manner of sorting the necessarily passed nodes and links on the calculated shortest path tree effectively avoids the path assembly failure probability which is caused by the randomness of the necessarily passed nodes and links, further speeds up the quick determination of path accessibility, effectively improves the path assembly success rate and the path calculation reliability. | 2012-05-24 |
20120127876 | Cell Edge Coverage Hole Detection in Cellular Wireless Networks - A cell edge coverage hole detection method for a cellular wireless communication system such as an LTE system. A coverage hole in a cell edge region will cause radio link failures, RLF, which are difficult to distinguish from those caused by handover issues. The method collects (S | 2012-05-24 |
20120127877 | PACKET TRANSFER DEVICE AND PACKET TRANSFER METHOD - Packet transfer device and method have both a processing procedure for uninterruptible-switching desiring packets and a processing procedure for low-delay desiring packets, and process each user packet according to a desired one of the processing procedures. The uninterruptible-switching desiring packets are set to be in phase by a delay unit and written into an uninterruptible-switching memory. The low-delay desiring packets are written into a low-delay memory without passing trough the delay unit, that is, without being delayed. A read-out controller reads out a packet from the uninterruptible-switching memory. When the read-out packet is an uninterruptible-switching desiring packet, the packet is directly output, and when the read-out packet is a low-delay desiring packet, the packet is discarded, and a low-delay desiring packet is read out from the low-delay memory and output. | 2012-05-24 |
20120127878 | ANTENNA ALLOCATION APPARATUS AND METHOD FOR CELLULAR MOBILE COMMUNICATION SYSTEM - A method and apparatus for selecting and allocating antennas efficiently are provided. The method includes transmitting, to a User Equipment (UE), information indicating a configuration of a plurality of Channel Status Information Reference Signals (CSI-RSs) through UE specific signaling during an initial access attempt with the UE; receiving, from the UE, CSI-RS measurement results indicating configured CSI-RSs; transmitting CSI-RSs corresponding to a set of available distributed ports (D-ports) based on received signal strength information included in results of the CSI-RS measurement; and determining a CSI-RS of a selected D-port set for use in communications based on feedback information received from the UE. | 2012-05-24 |
20120127879 | Service Interface for QOS-Driven HPNA Networks - An in-band signaling model media control (MC) terminal for an HPNA network includes a frame classification entity (FCE) and a frame scheduling entity (FSE) and provides end-to-end Quality of Service (QoS) by passing the QoS requirements from higher layers to lower layers. The FCE, located at an LLC sublayer of the MC terminal, receives a data frame from a higher layer of the MC terminal that is part of a QoS stream. The FCE classifies the received data frame for a MAC sublayer of the MC terminal based on QoS information contained in the received data frame, and associates the classified data frame with a QoS stream queue corresponding to a classification of the data frame. The FSE, located at the MAC sublayer of the MC terminal, schedules transmission of the data frame to a destination for the data frame based on a QoS requirement associated with the QoS stream. | 2012-05-24 |
20120127880 | Supplemental Node Transmission Assistance in a Wireless Communication Network - Supplemental node transmission assistance in a wireless network provides for transmissions between a wireless network and wireless user equipment in a first direction using a serving node of the wireless network while providing for transmissions between the wireless network and wireless user equipment in a second direction using a supplemental node of the wireless network. The supplemental node is selected based on providing better channel conditions between the network and the user equipment in the second direction than the serving node. The supplemental node thus provides transmission assistance for the serving node in order to provide the best available downlink and uplink communications between the user equipment and the network. | 2012-05-24 |
20120127881 | SYSTEM AND METHOD FOR USING CENTRALIZED NETWORK PERFORMANCE TABLES TO MANAGE NETWORK COMMUNICATIONS - A system for centrally controlling packet network communications may include an input/output (I/O) unit configured to communicate data packets over a packet network with multiple network communications devices, a processing unit in communication with the I/O unit and configured to communicate with the network communications devices via respective node segments, and a memory in communication with the processing unit and configured to store a table. The processing unit may be configured to receive and store network performance information of node segments generated by the network communications devices. The network performance information may be stored in the table in association with indicia representative of the node segments, respectively. The processing unit may further be configured to control network communications by the network communications devices over the node segments based on the network performance information stored in the table. | 2012-05-24 |
20120127882 | SYSTEM AND METHOD FOR ENABLING RECIPROCAL BILLING FOR DIFFERENT TYPES OF COMMUNICATIONS OVER A PACKET NETWORK - A system and method for determining inter-carrier network usage may be used. The method may include determining network usage of a first packet network managed by a first communications carrier by subscribers of a second communications carrier that manages a second packet network. The network usage may distinguish communications of data packets including real-time content and non-real-time content. Network usage of the second packet network by subscribers of the first communications subscriber may be determined. A network usage differential between the determined usages of the first and second packet networks may be determined, where the network usage information may distinguish communications of data packets including real-time and non-real-time content. | 2012-05-24 |
20120127883 | METHOD, APPARATUS, AND SYSTEM FOR DETERMINING AND MAINTAINING QUALITY OF SERVICE PARAMETERS ON A MULTI-HOP NETWORK - Disclosure of the present embodiments relate to a method, an apparatus, and a system for determining and maintaining quality of service parameters on a multi-hop network. The method for determining QoS parameters on a multi-hop network includes: in a data transmission process in a transmission path from a user equipment to an evolved NodeB, acquiring statistics of QoS parameters of a relay link in the transmission path; and determining, according to the statistics of the QoS parameters of the relay link and in combination with QoS parameters that need to be maintained in the transmission path and radio interface topology information in the transmission path, QoS parameters that need to be acquired by an access link and the relay link in the transmission path. | 2012-05-24 |
20120127884 | METHOD AND APPARATUS FOR ESTIMATING A SIGNAL-TO-INTERFERENCE RATIO - A method and apparatus for estimating a signal-to-interference ratio (SIR) are disclosed. A received signal includes signal energy on multiple basis functions. Desired signal energy in the received signal is transformed onto a first basis function with constant polarity. The desired signal energy is estimated by coherently averaging signal energy on the first basis function. A noise power is estimated by averaging signal energy on each basis function other than the first basis function and accumulating the averaged signal energy from the basis function other than the first basis function and scaling the accumulated signal energy to account for a noise estimate from the first basis function. An SIR is estimated by dividing the desired signal energy by the noise power. | 2012-05-24 |
20120127885 | Multiple Independent Pathway Communications - A system and method for utilizing multiple independent communication pathways for communication. Various aspects of the present invention may comprise receiving a first signal directly from a first communication network, where the first signal communicates a first representation of a unit of information. A second signal may be received from a second communication network, where the second signal communicates a second representation of the unit of information. The received first and second signals may be processed to determine the first and second representations of the unit of information respectively. An indication of reliability may be determined from the second signal. The indication of reliability and the second representation of the unit of information may be used to re-determine the first representation of the unit of information. | 2012-05-24 |
20120127886 | ADAPTIVE TRANSMISSION AND RECEIVING METHOD AND DEVICE IN WIRELESS COMMUNICATION SYSTEM WITH MULTIPLE ANTENNAS - Disclosed is an adaptive transmit and receive method and device in a multiple-antenna wireless communication system. A transmit mode comprises different main transmit modes each of which includes one or both of a sub-transmit mode based on STBC and a sub-transmit mode based on SM. A receiver calculates an STBC performance parameter and a SM performance parameter, and a transmitter uses the parameters to determine a main transmit mode with maximum data rates and select a sub-transmit mode for minimizing power consumption. The transmitter channel-encodes, modulates and antenna-maps input data according to the selected transmit mode, and outputs results to the receiver. The receiver antenna/symbol-demodulates and channel-decodes the received data. | 2012-05-24 |
20120127887 | Method for Implementing Virtual Network Port and Embedded Device for Implementing Virtual Network Port - A method for implementing a virtual network interface, which is applicable for the embedded device without a physical network interface equipped, including that: the embedded device encapsulates the to-be-transmitted IP data packet as the data frame which is able to be identified by the universal interface on the device and carries a virtual network port identifier, transmits the data frame through the universal interface; after the embedded device receives the data frame from the universal interface, the embedded device delivers the IP data packet parsed from the received data frames to the application layer when determining that the received data frame carries a virtual network port identifier. An embedded device for implementing a virtual network interface is also provided, the device includes a universal interface, a determining module, an encapsulating/decapsulating module, and a sending/receiving module. | 2012-05-24 |
20120127888 | BASE STATION, WIRELESS COMMUNICATION SYSTEM, WIRELESS RESOURCE ALLOCATING METHOD, AND WIRELESS COMMUNICATING METHOD - In a wireless communication system, when data communication is performed between a relay device and a terminal (in a second path), the same amount of data is required to be transferred between a base station and the relay device (in a third path). An amount of wireless communication resources required is obtained by adding an amount inversely proportional to a capacity of each of the second and third wireless transmission-paths. Therefore, the amount inversely proportional to the capacity of the third path is consumed in excess. Based on a channel quality of a first wireless channel between the base station and the terminal, a channel quality of a second wireless channel between the terminal and the relay station, and a channel quality of a third wireless channel between the base station and the relay station, it is determined whether data communication between the base station and the terminal is relayed. | 2012-05-24 |
20120127889 | MIMO RECEIVING APPARATUS AND RECEIVING METHOD - A MIMO receiving apparatus that can demodulate a spatially multiplexed signal without using any division operation requiring a large quantity of operation resources. In the MIMO receiving apparatus, stream separation section ( | 2012-05-24 |
20120127890 | SYSTEM AND METHOD FOR HYBRID LOCATION IN A CDMA 2000 NETWORK - A system and method for estimating a location of a wireless device receiving signals from plural nodes of a Code Division Multiple Access 2000 communications system. One or more ranges of a wireless device from one or more of the plural nodes may be determined as a function of signals received at the wireless device from the respective one or more plural nodes and as a function of information in an uplink pilot signal. From one or more location measurement units (“LMU”) measurements an uplink time of arrival (“TOA”) measurement from the device may be determined and then an estimation of the location of the wireless device determined as a function of the uplink TOA and determined one or more ranges. | 2012-05-24 |
20120127891 | METHOD AND ARRANGEMENT IN A WIRELESS COMMUNICATION SYSTEM - Method and arrangement in a base station for scheduling radio resources to a user equipment. The method and arrangement comprises receiving a scheduling request from the user equipment, and also a time offset value which value is associated with the moment of time when a frame of data was generated in the user equipment buffer. Also, the moment of time when the frame of data was generated in the user equipment buffer is determined, based on the received time offset value. Thereby the buffer state of the user equipment buffer is predicted by using the determined moment of time when the frame of data was generated in the user equipment buffer. Further, radio resources are granted to the user equipment, based on the predicted buffer state of the user equipment buffer. In addition, a method and arrangement in a user equipment for assisting the base station in scheduling radio resources are described. | 2012-05-24 |
20120127892 | METHOD AND SYSTEM FOR UTILIZING A 10/100/1G/10G BASE-T PHY DEVICE FOR SINGLE CHANNEL AND SHARED CHANNEL NETWORKS - Aspects of a method and system for utilizing a 10/100/1 G/10 GBase-T PHY device for single channel and shared channel networks are provided. In this regard, at least one switching element may be utilized to configure an Ethernet over twisted pair PHY device for communication over a single and/or shared channel. The switching element may enable switching between a transmitter being coupled to a shared channel and a receiver being coupled to a shared channel. Additionally, the switching elements may be based on whether the transmitter is connected to a standard 10/100/1 G/10 GBase-T network, or to a single and/or shared channel network, for example. In this manner, the configured PHY device may remain compatible with existing Ethernet networks. The PHY device may be configured externally and/or internally. The polarity of transmitted and/or received data may be configured based on a polarity of data received from a shared channel. | 2012-05-24 |
20120127893 | APPARATUS AND METHOD FOR USING AND SOLVING LINEAR PROGRAMMING PROBLEM AND APPLICATIONS THEREOF - Method and system for analyzing a linear programming problem or any other problem involving inequalities constraints set relating to multiple variables. An initial feasible region is calculated based on a sub-set of the constraints set. The feasible region is updated based on the additional constraints added one at a time. The method checks for feasibly, identifies active constraints, and provides end-points of the feasible region. The method may be applied to a control system or to a crossbar switch handling routing between multiple input and multiple outputs, such as digital data networking switch used to route TDM digital data streams being packet, frame or cell based, in a LAN, WAN, MAN or Internet application. | 2012-05-24 |
20120127894 | ENERGY EFFICIENT NETWORKING - Methods and systems for configuring networks are disclosed. For example, in an example of an embodiment, a network device includes a plurality of first ports each connected to a Local Area Network (LAN) segment, a network link circuit configured to generate network link notices conforming to a network forming protocol for establishing network links between the network device and other switches in the network so as to enable the other switches to select a network link by which to send packets to the network device, the generated link notices being based in part on a power consumption capability of one or more first ports in the network device, and transmit circuitry configured to transmit the network link notices to the other switches through one or more of the first ports. | 2012-05-24 |
20120127895 | MANAGEMENT SYSTEM FOR MANAGING A VoIP NETWORK SERVICE - A network device stores one or more mobile applications. The network device receives a message from another network device, where the message specifies multiple mobile devices to which the one or more mobile applications should be uploaded. The mobile devices include cellular telephones. The network device sends a notification to the multiple mobile devices that the one or more mobile applications are available for download from the network device. The notification includes a short message service (SMS) text message. The network device sends the one or more mobile applications to the multiple mobile devices based on receiving replies to the notification from the multiple mobile devices. | 2012-05-24 |
20120127896 | METHOD AND DEVICE FOR IMPLEMENTING GROUP INTELLIGENT SERVICE OF MOBILE VIRTUAL PRIVATE NETWORK - The present invention discloses a method and a device for implementing group intelligent service of a Mobile Virtual Private Network (MVPN). The method includes: configuring on a Service Management Point (SMP) a corresponding relationship between a group's number and a module number of the Service Control Point (SCP) on which the group is distributed, and configuring relevant data information of the group in the service database of each SCP on which the group is distributed; uniformly managing relevant data information of the group distributed on different SCP; performing the judging, the controlling and the billing for a call when a user triggers a service. The device includes a configuration module, a management module and a service execution module. By using the technical solution of the present invention, the cross-SCP VPN group users are provided with all service features that non-cross-SPC VPN group users have, which not only fully utilizes the existing intelligent network devices, reduces the hardware cost and but also provide flexibility and convenience for managing and maintaining relevant data information of a group. | 2012-05-24 |
20120127897 | METHOD FOR RETRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM - A method for retransmitting data in wireless communication system is disclosed. MS can receive a NACK (Not-Acknowledge) signal from a base station (BS) through a specific downlink subframe of a specific frame in a first superframe, and the MS can retransmits the data using a second uplink subframe in a first frame in a second superframe subsequent to a first superframe. In this case, a index of the second uplink subframe may be 1. The wireless communication system can support the Half-Frequency Division Duplex (H-FDD) scheme. A first uplink subframe in the first frame of the second superframe can be punctured. | 2012-05-24 |
20120127898 | APPARATUS AND METHOD FOR PERFORMING COMMUNICATION USING H-FDD FRAME STRUCTURE IN MOBILE COMMUNICATION SYSTEM - Disclosed are an apparatus and a method for performing communication using a half-frequency division duplex (H-FDD) frame structure in a mobile communication system. A user equipment for performing communication using an H-FDD frame structure according to the present invention comprises an RF unit in which each user equipment group receives and transmits signals using the H-FDD frame structure wherein the order of the downlink zone and uplink zone are reversely allocated to each of the groups. The downlink zone and uplink zone, which are allocated to each of the user equipment groups in the H-FDD frame structure, include a sub-frame wherein one or more symbols are allocated to idle time slots or are punctured. Each of the user equipment groups can receive and transmit signals using symbols that are not allocated to the idle time slots or are not punctured in the sub-frame. | 2012-05-24 |
20120127899 | METHOD AND SYSTEM FOR PROVIDING BEAMFORMING FEEDBACK IN WIRELESS COMMUNICATION SYSTEMS - Techniques to support beamforming for stations in a wireless network are described. A station may support beamforming with implicit or explicit feedback by having capabilities to transmit and receive sounding frames, responding to training request by sending a sounding frame, and responding to request for explicit feedback. In one explicit beamforming embodiment, the station may send a first frame with an explicit feedback request and may also send a Null Data Packet (NDP) having at least one training field but no data field. The station may receive a second frame with explicit feedback, which may be derived based on the NDP. The station may derive steering information based on explicit feedback and may then send a steered frame with beamforming based on the steering information. Other aspects, embodiments, and features are also claimed and described. | 2012-05-24 |
20120127900 | DIGITAL BROADCAST SYSTEM FOR TRANSMITTING/RECEIVING DIGITAL BROADCAST DATA, AND DATA PROCESSING METHOD FOR USE IN THE SAME - A method of processing broadcast data in a broadcast transmitter includes performing Reed-Solomon (RS) encoding and Cyclic Redundancy Check (CRC) encoding on mobile service data to build at least one RS frame including the mobile service data and dividing the at least one RS frame into a plurality of portions; dividing each of the plurality of portions into several Serial Concatenated Convolutional Code (SCCC) blocks according to SCCC block mode information, encoding data in the SCCC blocks, and mapping the SCCC blocks including the encoded data to data blocks according to the SCCC block mode information; encoding signaling data including fast information channel (FIC) data and transmission parameter channel (TPC) data; and modulating a broadcast signal including data in the data blocks and the encoded signaling data. | 2012-05-24 |
20120127901 | SYSTEM AND METHOD FOR CONTROLLING EXTENDED UPLINK TEMPORARY BLOCK FLOW AND DYNAMIC TIMESLOT REDUCTION - A system and method for data transmission protocols in mobile communication systems and, more specifically, for controlling mobile stations (MSs) configured to implement extended uplink temporary block flows (EXT_TBF) is presented. An indication that EXT_UTBF_NODATA is not enabled is received at a mobile station. The mobile station enters a power saving mode and receives a first resource allocation via an uplink state flag (USF) in accordance with a resource assignment. While in the power saving mode and when the mobile station has no radio link control (RLC) media access control (MAC) blocks ready to transmit, the mobile station operates in an EXT_UTBF_NODATA mode by not transmitting a dummy block to a network. | 2012-05-24 |
20120127902 | SYSTEM AND METHOD FOR MAC LAYER CLOCK DRIFT COMPENSATION - A system and method allows a slave device to avoid the potential energy dissipation that might otherwise result from remaining in receive mode for long enough to account for worst-case clock drift. A master device is configured to transmit a plurality of beacons during a time interval determined according to possible clock drift between the master and slave device. When the slave device wakes, it receives a beacon of the plurality. Accordingly, the slave device can save power by minimizing the time it is required to spend in receive mode. | 2012-05-24 |
20120127903 | POWER EFFICIENT TUNNELED DIRECT LINK SETUP APPARATUS, SYSTEMS AND METHODS - Apparatus, systems, and methods disclosed herein operate to provide wireless communication between personal mobile communication (PMC) devices. An emulated wireless access point (AP) at a first PMC device (PMC | 2012-05-24 |
20120127904 | WIRELESS RECEIVING APPARATUS AND TRANSMITTING APPARATUS - According to one embodiment, a wireless receiving apparatus includes a receiving unit, a buffer, a prediction unit, a sleep control unit, an access control unit, a generation unit and a transmitting unit. The receiving unit is configured to receive data to extract a payload data. The buffer is configured to generate a buffer-full signal if a payload data size is larger than a free area size. The prediction unit is configured to generate predicted latency. The sleep control unit is configured to generate sleep information based on the predicted latency. The access control unit is configured to generate a sleep-frame parameter including the sleep information. The generation unit is configured to generate a sleep-frame. The transmitting unit is configured to transmit the sleep-frame. The sleep control unit keeps the power supply in the sleep state for indicating the sleep information after receiving an acknowledgment of receiving of the sleep-frame. | 2012-05-24 |
20120127905 | Scheduling Data Transmissions Between a Mobile Terminal and a Base Station in a Wireless Communications Network - A method of scheduling wireless data transmissions between a mobile terminal and a base station using multiple system carrier signals is disclosed. The method comprises receiving ( | 2012-05-24 |
20120127906 | METHOD AND SYSTEM FOR MANAGING COMMUNICATIONS BETWEEN A MOBILE DEVICE AND A MACHINE - A method and apparatus for managing communications between a mobile device and a machine. A mobile device wirelessly discovers a first machine that is adapted to wirelessly communicate attribute information about the first machine upon receipt of an authorization indication. The mobile device sends a machine identifier (ID) obtained from the first machine to a server. The mobile device receives an authorization indication from the server that authorizes communication with the first machine. The mobile device sends the authorization indication to the first machine, and in response to sending the authorization indication, receives attribute information from the first machine. | 2012-05-24 |
20120127907 | Method and Device for Transmitting Multimedia Broadcast Multicast Service Notification Messages - A method and device for transmitting Multimedia Broadcast Multicast Service (MBMS) notification messages are provided in the present invention. The method comprises: transmitting the MBMS notification messages in the Physical Downlink Control Channel (PDCCH) in an idle sub-frame or a sub-frame having a minimal impact on the scheduling of other services, which is selected in a period of time window starting from the time of transmitting the MBMS notification messages; or transmitting the MBMS notification messages in the PDCCH of a Multimedia Broadcast over Single Frequency Network (MBSFN) sub-frame. The device comprises: a MBMS notification message generating module and a MBMS notification message transmitting module. Compared with the prior art, the method and device of the present invention will not cause the problem that a PDCCH public searching area of the sub-frame does not have enough carrying capability and can save a Radio Network Temporary Identity (RNTI) for the system. | 2012-05-24 |
20120127908 | Method for Transmitting Coordinated Multipoint Transmission/Reception Coordinated Group Messages and an Evolved Nodeb Thereof - A method for transmitting Coordinated Multipoint transmission/reception (CoMP) coordinated group information and an Evolved NodeB (eNB) thereof are provided in the present invention. The method includes: the eNB sends the CoMP coordinated group information of the CoMP coordinated group to which the local service cell belongs, and/or the CoMP coordinated group information of the CoMP coordinated group to which the neighboring cell of the local service cell belongs to other eNBs via the X2 interface message. The eNB is configured with an X2 interface unit and a storage unit. The present invention can improve the CoMP transmission handover success rate of the network and improve the network performance. | 2012-05-24 |
20120127909 | METHOD OF TRANSMITTING AND RECEIVING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM - A method of transmitting and receiving control information for a specific service in a wireless communication system is discussed. The method of transmitting control information for a specific service in a wireless communication system which uses multiple carriers includes transmitting notification indication information to at least one user equipment, the notification indication information including information related to a channel resource region through which control information for the specific service is transmitted, and transmitting a notification message to the at least one user equipment through the channel resource region indicated by the information related to the channel resource region, the notification including control information. | 2012-05-24 |
20120127910 | METHOD, BASE STATION, AND SYSTEM OF CONFIGURING RELAY LINK RESOURCES - A method, a base station, and a system of configuring relay link resources are provided. The method of configuring relay link resources includes: receiving an orthogonal frequency division multiplexing OFDM symbol number reported by a relay node RN, in which the OFDM symbol is used by a physical downlink control channel PDCCH of a multimedia multicast broadcast single frequency network MBSFN subframe where a relay link of the RN is located; and configuring relay link resources according to the OFDM symbol number, an offset, and a length of a PDCCH in an eNB subframe, in which the offset is an offset of an RN frame relative to the time when the RN frame is initially synchronized with an eNB frame, and is smaller than a sum of a length of the PDCCH of the MBSFN subframe where the relay link of the RN is located and a first idle time. | 2012-05-24 |
20120127911 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND TRANSMISSION POWER CONTROL METHOD - To provide a radio base station apparatus, mobile terminal apparatus and transmission power control method for enabling conventional inter-cell interference reduction techniques and ULCoMP to be used together, a radio base station apparatus of the invention is characterized by having a ULCoMP processing section ( | 2012-05-24 |