04th week of 2013 patent applcation highlights part 26 |
Patent application number | Title | Published |
20130021868 | Static Fluid Mixer and Method - A carrier fluid and an added input fluid are mixed together in a static mixer to create an emulsified output fluid mixture. The static mixer comprises a plurality of mixing chambers whose cross-sectional size expand considerably relative to an inlet, a series of bent and curved baffle plates which divert, rotate, divide, reverse and otherwise create turbulence in the combined flow, and inlet chamber in which the added input fluid is dispensed upstream into the carrier fluid, and a number of other structural mixing elements which, through turbulence, abrupt pressure drops and velocity changes, subdivide the added input mixture into very small volumetric quantities evenly dispersed within the carrier fluid to create a homogeneous output fluid mixture. | 2013-01-24 |
20130021869 | DYNAMIC MIXER WITH A SEAL - A dynamic mixer for a plurality of fluid components contains a housing and a rotor element which is rotatably arranged in the housing, with the housing having one inlet opening for at least one component each and at least one outlet opening. A ring-shaped intermediate space is provided between the rotor element and the housing in which a mixing element connected to the rotor element is arranged. A seal for sealing the rotor element in the mixer housing is provided at the bearing location of the rotor element in the housing. | 2013-01-24 |
20130021870 | STATIC MIXER - A mixing element for a static mixer for installation into a tubular mixer housing has a longitudinal axis along which a plurality of installation bodies are arranged behind one another. A first installation body has a first wall element which extends in the direction of the longitudinal axis and a first side wall and a second side wall which is arranged opposite the first side wall. A deflection element is arranged adjacent to the first wall element and has a deflection surface extending in the transverse direction to the wall element at both sides of the wall element. A first opening is provided in the deflection surface at the side which faces the first side wall of the first wall element. | 2013-01-24 |
20130021871 | MIXING AND/OR TURBULENT MIXING DEVICE AND METHOD - The invention comprises embodiments of devices and methods involving mixers and/or swirlers that better combine or optimize important factors such as mixing and turbulent mixing intensity and/or natural liquid, vapor and gas-specific mixing and turbulent mixing and/or cost-efficient application possibilities and/or precise controllability of numerous substances and amounts. Throughflow plates provided with special hole arrangements and matching mixing and/or turbulent mixing aids, such as funnels, enable better control, regulation and optimization of flow speeds, mixing and/or turbulent mixing intensities and combinations and complex mixing and/or turbulent mixing processes. The invention is suitable for efficient mixing and/or turbulent mixing of liquids and/or mixtures of liquids and solids and/or vapors and/or gases. Many applications are conceivable, e.g. in water treatment, the food and beverages industry, medicine, pharmaceuticals, biology, physics and chemistry. | 2013-01-24 |
20130021872 | SEISMIC EXPLORATION NOISE REDUCTION DEVICE - A marine seismic exploration device includes a vessel; a sensor device on the vessel that senses movement of the vessel; a connection device that comprises an electric motor; a controller that communicates with the sensor device and the motor; and a seismic sensor connected with the connection device. The connection device has at least a first position where the connection device extends a first length and a second position where the connection device extends a second length, wherein the second length is longer than the first length. The controller is programmed to compensate for the movement of the vessel detected by the sensor by moving the connection device between positions to control the length that the connection device extends. | 2013-01-24 |
20130021873 | METHOD AND DEVICE FOR WAVE FIELDS SEPARATION IN SEISMIC DATA - Apparatus, computer instructions and method for processing seismic data related to a subsurface of a body of water. The method includes receiving input data for a vertical direction and radial direction and/or from a hydrophone, applying a radon transform to the input data, separating primary signals from ghosts signals based on the vertical and radial components, applying an inverse radon transform to determine up-going and down-going wave fields in a time-distance domain, and separating interfering up-going and down-going wave fields that are recorded by the same receivers. | 2013-01-24 |
20130021874 | Methods for Locating A Cement Sheath in A Cased Wellbore - A distributed acoustic wave detection system and method is provided. The system may include a fiber optic cable deployed in a well and configured to react to pressure changes resulting from a propagating acoustic wave and an optical source configured to launch interrogating pulses into the fiber optic cable. In addition, the system may include a receiver configured to detect coherent Rayleigh noise produced in response to the interrogating pulses. The CRN signal may be used to track the propagation of the acoustic waves in the well. Such capability allows the location of the cement sheath, as well as measuring the bonding of cement to at least a casing string at least partially surrounded by a cement sheath. | 2013-01-24 |
20130021875 | MULTIPLE FREQUENCY GEOPHONE STRINGS - The invention relates to acquiring seismic data from the earth using geophones that are tuned to have differing frequency sensitivity ranges. The differing frequency sensitivity ranges cover a broader effective frequency range so that low frequency energy and high frequency energy are less attenuated in the raw data record. Two separate geophones would be used at the same node and three or more geophones may be used in combination at each node. When three or more geophones are used in combination, each may have a separate but overlapping frequency sensitivity range or two or more of the geophones may have the same frequency range sensitivity. | 2013-01-24 |
20130021876 | DOWNSCAN IMAGING SONAR - A downscan imaging sonar utilizes a linear transducer element to provide improved images of the sea floor and other objects in the water column beneath a vessel. A transducer array may include a plurality of transducer elements and each one of the plurality of transducer elements may include a substantially rectangular shape configured to produce a sonar beam having a beamwidth in a direction parallel to longitudinal length of the transducer elements that is significantly less than a beamwidth of the sonar beam in a direction perpendicular to the longitudinal length of the transducer elements. The plurality of transducer elements may be positioned such that longitudinal lengths of at least two of the plurality of transducer elements are parallel to each other. The plurality of transducer elements may also include at least a first linear transducer element, a second linear transducer element and a third linear transducer element. | 2013-01-24 |
20130021877 | Acoustic Deterrence - A method of deterring mammals comprising configuring an acoustic deterrent system to emit an acoustic signal having characteristics which repel the mammals by eliciting an acoustic startle response reflex in said mammals. | 2013-01-24 |
20130021878 | Container for Pills or Vitamins and Methods of Use - Containers for pills and/or vitamins, and methods of use. According to some embodiments, an exemplary container may include a body having a cavity for receiving a pill, the body having an opening for dispensing the pill, a timer, and a lid operatively connected to the body, the lid being selectively movable between a closed position to retain the pill within the body and an open position for dispensing the pill from the body, wherein selectively moving the lid from the closed position to the open position activates a timer. | 2013-01-24 |
20130021879 | ELECTRONIC INSTRUMENT AND ELECTRONIC TIMEPIECE - A power unit allows insertion of a cell therein, and supplies an electric power output from the inserted cell. A solar cell charges the cell inserted in the power unit. A CPU detects a voltage value of the cell inserted in the power unit, determines that the cell inserted into the power unit is a secondary cell when the detected voltage value is equal to or lower than a predetermined threshold value, and determines that the cell inserted into the power unit is a primary cell when the detected voltage value is larger than the predetermined threshold value. | 2013-01-24 |
20130021880 | SWITCH DEVICE AND WRISTWATCH - A switch device of the present invention includes a rotating operation member in which a through-hole is formed in an axial direction; a pressing operation member which is movable within the through-hole of the rotating operation member and press-operable from one opening of the through-hole that is provided so as to not slip out of the one opening and integrally rotates with the rotating operation member, when rotating the rotating operation member; a first coil spring which is arranged within the through-hole of the rotating operation member and biases the pressing operation member towards the one opening direction; and a second coil spring which is arranged within the through-hole of the rotating operation member and biases the rotating operation member towards the one opening direction. | 2013-01-24 |
20130021881 | PROTECTIVE GUARD FOR A WATCH - A protective guard for a watch is provided. The protective guard is formed of a high performance elastomer and is configured to be positioned over a watch in order to enhance impact, shock and abrasion resistance of the watch. The protective guard is secured in place on the watch by a friction fit with the watch and by a band extending through apertures at opposite ends of both the watch and the protective guard. The protective guard can be easily installed on the watch or removed from the watch as desired. | 2013-01-24 |
20130021882 | METHOD FOR SECURING A DECORATION TO AN EXTERNAL TIMEPIECE ELEMENT AND EXTERNAL ELEMENT MADE IN ACCORDANCE WITH THIS METHOD - Method for securing a decoration ( | 2013-01-24 |
20130021883 | INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS AND METHOD, AND INFORMATION REPRODUCING APPARATUS AND METHOD - An information recording medium ( | 2013-01-24 |
20130021884 | OPTICAL DISK DRIVING APPARATUS, OPTICAL DISK DRIVING SYSTEM, VEHICLE EQUIPPED WITH OPTICAL DISK DRIVING SYSTEM, METHOD OF CORRECTING SPHERICAL ABERRATION IN OPTICAL DISK DRIVING APPARATUS, PROGRAM AND RECORDING MEDIUM - An optical disk driving apparatus includes an optical head device having a laser light source, a converging optical system converging a light beam emitted by the laser light source onto an optical disk, a photo detector receiving reflected light reflected by the optical disk, and an aberration correcting optical system controlling aberration of the converging optical system; a motor rotating the optical disk; and a control section receiving a signal from the photo detector, wherein the converging optical system has an objective lens formed using resin as a main material, the aberration correcting optical system has a spherical aberration correcting element correcting spherical aberration, and the control section evaluates quality of a reproduction signal for information in the optical disk by using the reflected light received by the photo detector, and utilizes a result of the evaluation to perform closed loop control on the spherical aberration correcting element. | 2013-01-24 |
20130021885 | OPTICAL DISC DRIVE AND METHOD OF DRIVING THE SAME - Provided are an optical disc drive and a method of driving the same. The optical disc drive may be connected to or become compatible with a host by providing device information and a file system supported by the host to the host that is not compatible with the optical disc drive. The optical disc drive and the method of driving the same become compatible with the host by transmitting information compatible with the host to the host and selecting a specific command set supported by the host. | 2013-01-24 |
20130021886 | OPTICAL DISC RECORDING DEVICE - An optical disc recording device, wherein, during an OPC process addressing a write-once optical disc provided with only one or two recording layers, a recording power value of an optical pickup is changed within a range from (100−A)% of a reference recording power value to (100+B)% of the reference recording power value, and wherein, during an OPC process addressing a write-once optical disc provided with three or more recording layers of the same type as the aforementioned write-once optical disc, the recording power value of the optical pickup is changed within a range from (100−C)% of a reference recording power value to (100+D)% of the reference recording power value, D being set to be less than | 2013-01-24 |
20130021887 | OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS - Provided is a recording apparatus including a self-excited oscillation semiconductor laser that has a double quantum well separate confinement heterostructure and includes a saturable absorber section to which a negative bias voltage is applied and a gain section into which a gain current is injected, an optical separation unit, an objective lens, a light reception element, a pulse detection unit, a reference signal generation unit, a phase comparison unit, a recording signal generation unit, and a control unit. | 2013-01-24 |
20130021888 | Blu-Ray Optical Pick-Up Devices And Methods - New and useful methods and systems for reading optical discs, such as multi-layer Blu-ray discs are disclosed. For example, in an embodiment a device for reading two-layered optical discs includes a laser diode capable of emitting light, a set of optics including a fixed collimator, the set of optics providing a numerical aperture (NA) of substantially less than 0.85, and a detector for detecting laser light focused on a two-layer optical disc to produce a stream of detected bits. | 2013-01-24 |
20130021889 | INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS AND METHOD, AND INFORMATION REPRODUCING APPARATUS AND METHOD - An information recording medium ( | 2013-01-24 |
20130021890 | COLLIMATOR FOR OPTICAL PICK-UP UNITS - Aspects of the disclosure provide an apparatus. The apparatus includes a collimator configured to have a plurality of positions, and a controller configured to control the collimator to move to a predetermined position associated with a data layer of an optical storage medium to collimate a light beam. The collimated light beam is then focused onto the data layer of the optical storage medium. | 2013-01-24 |
20130021891 | OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS - Provided is a recording apparatus including a self-excited oscillation semiconductor laser that has a double quantum well separate confinement heterostructure and includes a saturable absorber section to which a negative bias voltage is applied and a gain section into which a gain current is injected, an optical separation unit, an objective lens, a light reception element, a pulse detection unit, a reference signal generation unit, a phase comparison unit, a recording signal generation unit, and a control unit. | 2013-01-24 |
20130021892 | INFORMATION RECORDING AND REPRODUCING APPARATUS - According to one embodiment, an information recording and reproducing apparatus including, a focus control module, an objective lens control module, a calculation module, and a tracking control module. If, detection the recording marks line, to focus a laser light of a second wavelength to the recording layer through an objective lens and to operation a recording layer tracking control using a tracking error signal taken out from a second reflected light and a laser light of a first wavelength to a track groove through the objective lens and to operation a guide layer tracking control to control the objective lens using a tracking error signal taken out from a first reflected light. | 2013-01-24 |
20130021893 | Optical Pickup Apparatus - An optical-pickup apparatus configured to prevent noise caused by return light by superposing a high-frequency signal, generated from a high-frequency signal generation circuit, on a driving signal to be supplied to a laser diode, the optical-pickup apparatus includes: a high-frequency superimposition integrated circuit including the high-frequency signal generation circuit; first wiring connected between an anode of the laser diode and the high-frequency superimposition integrated circuit; and second wiring connected between a cathode of the laser diode and the high-frequency-superimposition integrated circuit, the laser diode and the high-frequency superimposition integrated circuit mounted on a circuit board, the first wiring and the second wiring arranged, for the most part, in a region where the laser diode is arranged, the second wiring configured to pass through between an anode terminal of the laser diode and an anode terminal of a monitor diode. | 2013-01-24 |
20130021894 | TRANSDUCING DATA USING HIGH FREQUENCY FERROELECTRIC READ DEMODULATION - Apparatus and method for transducing data from a ferroelectric data storage medium using high frequency read modulation. In accordance with some embodiments, a ferroelectric data transducer has a write electrode, a doped semiconductor layer with a source, a drain and a channel therebetween, and an insulating layer disposed between the channel and the write electrode. A write circuit applies a time varying write signal at a first frequency to the write electrode to write a corresponding sequence of data bits to an adjacent ferroelectric data storage medium. A read circuit reads the sequence of data bits from the data storage medium by applying a time varying read signal at a higher, second frequency to the write electrode and detecting changes in electrical resistance of the channel. | 2013-01-24 |
20130021895 | MANUFACTURING METHOD FOR OPTICAL DISC, OPTICAL DISC, PLAYBACK METHOD FOR OPTICAL DISC, PLAYBACK APPARATUS FOR OPTICAL DISC, RECORDING APPARATUS FOR OPTICAL DISC - Address information that has been error correction encoded is recorded on a second version of a recording medium after being transformed such that such that the address decoding cannot be performed by a playback device that is not compatible with the second version of the recording medium. The address decoding for the second version of the recording medium cannot be performed by the incompatible playback device (for example, a playback device that was manufactured to be compatible only with a first version of the recording medium). In other words, in the playback device that is not compatible with the second version of the recording medium, a state is created in which address errors cannot be corrected, so access is impossible (recording and playback are impossible). | 2013-01-24 |
20130021896 | METHOD, SYSTEM, AND DEVICE FOR PROTECTING MULTICAST IN COMMUNICATION NETWORK - The present invention discloses a method, a system, and a device for protecting multicast in a communication network. The technical solution of the present invention is: In a communication multicast network, a main node and a backup node serve as root nodes to generate two multicast trees simultaneously; the multicast tree that uses the backup node as a root node is set to be in a silent state; when the network is faulty, and the current main multicast tree is unable to forward multicast packets to all leaf nodes in the multicast tree, the silent state of the backup multicast tree is canceled and the backup multicast tree starts forwarding the multicast packets. | 2013-01-24 |
20130021897 | RETRANSMISSION METHOD AND APPARATUS AND COMMUNICATION SYSTEM - The present invention relates to the field of communications technologies, and discloses a retransmission method and apparatus, and a communication system. The method includes: after sending two channel-coded codewords in initial transmission, receiving a retransmission indication, where the retransmission indication includes an identifier of one channel-coded codeword to be retransmitted; according to a preset phase of each symbol, determining a precoding matrix of each symbol of the one channel-coded codeword to be retransmitted, where a phase relationship of each symbol is fixed; and after coding, by using the precoding matrix, each symbol of the one channel-coded codeword to be retransmitted, transmitting the coded symbol through an antenna. Through the present invention, a guarantee can be provided for retransmission success of a UE. | 2013-01-24 |
20130021898 | METHOD AND APPARATUS FOR UPLINK MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) TRANSMISSION - The present description relates to a wireless communication system, and more particularly, to a method and apparatus for uplink multiple input multiple output (MIMO) transmission. A method for performing an uplink MIMO transmission according to one embodiment of the present invention comprises the following steps: transmitting, from a first subframe, a first data block and a second data block through a first HARQ process and a second HARQ process, respectively; receiving, at a second subframe, uplink scheduling control information on the first data block and control information which indicates inactivation of the second data block; setting HARQ feedback information on the second data block to an ACK state; and performing retransmission of the first data block from a third subframe on the basis of the uplink scheduling control information on the first data block. Retransmission of the second data block may not be performed until uplink scheduling control information on the second data block is received. | 2013-01-24 |
20130021899 | M-PAIR MODE PROTECTION SWITCHING - A communication comprises a plurality of digital subscriber line (DSL) links, a first node having at least one application port configured for an elastic service and a plurality of DSL ports, and a second node having at least one application port configured for an elastic service and a plurality of DSL ports. Each of the first and second nodes is configured to interleave data received over the at least one application port across the plurality of DSL ports, each DSL port allocated a set of DSL timeslots for transport of the data received over the at least one application port. When a failure is detected on one of the DSL links, each of the first and second nodes is configured to interleave the data received over the at least one application port across the remaining DSL ports not connected to the failed DSL link without adjusting the set of DSL timeslots allocated to each of the remaining DSL ports for transport of the data from the at least one application port. | 2013-01-24 |
20130021900 | SATELLITE-BASED MESSAGING SYSTEM - In a satellite-based messaging system messages are exchanged between a ground station and mobile terminals over a wide geographic area covered by multiple satellite beams. Each beam contains one or more carrier frequencies. A message processing center is configured to provision a frame comprising a plurality of subframes to carry data over a forward link to the mobile terminals; hop between beams in the forward link and assign each subframe within a frame to a specific satellite beam; provision a transport medium in the form of virtual carriers each defined by one or more carrier frequency/beam hop combinations, wherein each virtual carrier is assigned a unique virtual carrier identifier; and notify the mobile terminals of carrier frequency/hop combinations for assigned virtual carrier identifiers. | 2013-01-24 |
20130021901 | Method For Protecting an Ethernet Ring From a Superloop Going Through The Ethernet Ring - The present invention relates to a method in an Ethernet ring for protecting the Ethernet ring from a superloop going through the Ethernet ring, wherein the Ethernet ring comprises at least one ring node and two interface nodes between the Ethernet ring and a VPLS-domain, the Ethernet ring further comprises a ring protection link, the method comprises the steps of: receiving in one of the interface nodes a withdrawal message intended to indicate that the other interface node is malfunctioning, the method being further characterized by the further step of; maintaining said ring protection link in the Ethernet ring in response to the withdrawal message. | 2013-01-24 |
20130021902 | Method for Determining Downlink Time Reference - Disclosed is a method for determining downlink time reference, including: a terminal taking a downlink primary component carrier as a time reference and determining an absolute time to send uplink data according to a time advance based on the time reference. Also disclosed is a method for determining downlink time reference, including: a terminal taking a downlink component carrier which performs random access, or a downlink component carrier corresponding to an uplink component carrier, or another downlink component carrier within a same frequency band as the downlink component carrier corresponding to the uplink component carrier as a time reference, and determining an absolute time to send uplink data according to a time advance based on the time reference. | 2013-01-24 |
20130021903 | Method, Apparatus and System for Dual-Homing Protection Switching - The invention discloses a method for dual-homing protection switching. The method includes: when the bidirectional forwarding detection (BFD) state of a Pseudo Wire (PW) is DOWN, the Provider Edge (PE) disenabling the Ethernet Operation, Administration and Maintenance (OAM) function of a port connected with a Customer Edge (CE); and the CE which has started a master and standby link switching function switching the service traffic to a standby link. The invention also provides corresponding apparatus and system. The invention reduces the influence of network failure on the service, decreases service unavailable probability and improves the service reliability. | 2013-01-24 |
20130021904 | SYSTEM AND METHOD FOR CONGESTION CONTROL IN A CORE NETWORK - Embodiments provide a system and method for congestion control. The system includes a radio access network (RAN) including a network element, and a core network including a plurality of gateways. The network element is configured to receive a connection request from an accessing device, where the connection request requests connection to a first gateway of the plurality of gateways, and the network element is included in the RAN. The network element is configured to obtain a priority of the accessing device and a threshold priority of the first gateway and grant the connection request based on the priority of the accessing device and the threshold priority of the first gateway. | 2013-01-24 |
20130021905 | CONTROLLING TRAFFIC FLOW TEMPLATE GENERATION - It is indicated which filters are to be used for a traffic flow template generation, in rules informing a communications network about resources authorized for a user of the communications network. A gateway combines the rules to a bearer providing access to the communications network, and generates a traffic flow template for the bearer out of filters which are indicated to be used for traffic flow template generation for the bearer in the rules. | 2013-01-24 |
20130021906 | Dynamic Management of Network Flows - A plurality of flow network elements monitors network flows at the subscriber level for a plurality of subscribers. The flow network elements export flow records to a collector, which organizes the flow records. A policy client correlates the flow records and determines whether any network flows are violating a flow policy definition. If a flow policy definition is violated, the policy client transmits a policy action to a policy server which indicates what action to take for a given violating flow. The policy server assigns a flow policy for the subscriber corresponding with the violating flow. The assigned flow policy is then transmitted to the flow network element having that violating flow, and that flow network element installs the flow policy. | 2013-01-24 |
20130021907 | METHOD AND SYSTEM FOR COMMUNICATION SESSIONS - A method and computer program product includes calculating a score for one or more communication sessions on a communication device, associating the score with the one or more communication sessions, and measuring a performance metric on the communication device. The performance metric may be indicative of a load on the communication device, and may be caused, at least in part, by the one or more communication sessions. If the performance metric on the communication device falls outside an acceptable value, a number of participants in at least one of the one or more communication sessions may be reduced based on the score associated with the at least one of the one or more communication sessions. | 2013-01-24 |
20130021908 | METHOD OF AND APPARATUS FOR CONFIGURING QUALITY OF SERVICE - The present invention relates to configuring the quality of service in a label switched network. In particular, the invention relates to configuring quality of service for the return path of a bi-directional label switched path in a label switched network. | 2013-01-24 |
20130021909 | Method for Reserving Capacity on a Communication Network Link - A method for reserving capacity on a communication network link for guaranteed hit rate (GBR) and best effort (BE) traffic includes determining (s | 2013-01-24 |
20130021910 | NETWORK DATA CONGESTION MANAGEMENT METHOD - A method to manage data congestion in a computer network may include network devices to route data packets throughout the network. The method may also include a source node that sends data packets to any of the network devices. The method may further include a routing table at each network device that is updated by the source node, and the route the data packets are sent by any network device is based upon each respective routing table. | 2013-01-24 |
20130021911 | WIRELESS SYNCHRONIZATION TESTING - A testing sequence is disclosed for testing a wireless media synchronization connection between a computing device and a mobile device. A first test message comprising a first test. ID may be sent from a computing device to a mobile device over a test communication channel. The computing device may then receive from the mobile device one or more packets containing a second test ID and an indication of a wireless synchronization protocol over a wireless synchronization channel. If a connection is established with the mobile device using the wireless synchronization protocol, a second test message may be sent to the mobile device using the wireless synchronization protocol, and the mobile device may be monitored by the computing device over the test communication channel for reception of the second test message. | 2013-01-24 |
20130021912 | SYSTEM AND METHOD FOR TESTING WIRELESS POSITION LOCATING - The present application describes a system and method for testing the position locating and navigation technology of a wireless client. To simulate the locations of the wireless access points in the array that are visible to the wireless client from the simulated location, the round-trip time between the wireless client and a wireless access point can be modified by delaying a response signal from the wireless access point in response to a signal received from the wireless client. The wireless client, knowing the location of the wireless access point and the expected response time of the wireless access point, interprets the delay in the response of the wireless access point as proportional to the distance of the wireless access point from the simulated location of the wireless client. | 2013-01-24 |
20130021913 | FEEDBACK INFORMATION IN A MULTI-CARRIER WIRELESS TELECOMMUNICATIONS NETWORK - Apparatus and method for encoding and transmitting feedback information from a first network node to a second network node in a multi-carrier wireless telecommunications network. The first network node is operable to receive signals from the second network node on two or more reception carriers and transmit data to the second network node on one or more transmission carriers. Each reception carrier being transmitted within an associated a radio band. The method comprises the steps of: (i) monitoring for a signal on at least two of the reception carriers; (ii) generating feedback information for at least two of the reception carriers based upon received signals; (iii) grouping the feedback information for reception carriers being transmitted within the same radio band; and encoding said grouped feedback information for two or more reception carriers being transmitted within the same radio band; and iv) transmitting the encoded feedback information to the second network node on one or more transmission carriers. | 2013-01-24 |
20130021914 | MEASUREMENT COORDINATION FOR DYNAMIC SPECTRUM ACCESS MEASUREMENTS IN A TIME DIVISION DUPLEX SYSTEM - The invention disclosed in this application describes methods to coordinate spectrum measurement periods in access points or base stations in a time division duplex (TDD) system where the super frame is divided into uplink and downlink portions for use in cognitive radio systems. | 2013-01-24 |
20130021915 | SYSTEMS, METHODS AND APPARATUS FOR RADIO UPLINK POWER CONTROL - In some implementations of the present invention, improvement of connection quality and reduction of dropped connection rate are achieved by suspending the transmission of High Speed Dedicated Physical Control Channel (HS-DPCCH) data when a wireless terminal detects a power limiting mode during multi-radio access bearer (MRAB) connections and voice RAB is present, and correspondingly increasing uplink transmission power to voice and signaling data channels. In some implementations, the suspension of HS-DPCCH data can be complete or partial. When fully suspended, no data is sent on the HS-DPCCH. When partially suspended, no channel quality indicator (CQI) is transmitted. In both partial and full suspension schemes, the CQI transmission is suspended until the terminal detects that entry conditions to this state has been terminated. | 2013-01-24 |
20130021916 | Method and System for Obtaining Network Loads - The disclosure provides a method and system for obtaining network loads, comprising: a Load Detection Function (LDF) detects the user plane data of User Equipment (UE) and reports the load condition of a network which the UE currently accesses to a policy server according to the detected congestion indication. With the method in the disclosure, the policy server obtains the network loads condition, so that the quality of service is guaranteed. | 2013-01-24 |
20130021917 | METHOD AND DEVICE FOR CONTROLLING TIMER ON BUFFER STATUS REPORT - A method for controlling a timer on buffer status report (BSR) is provided in the present invention, and the method is applied to implement the control of the timer on BSR the system to which Carrier Aggregation technology is applied. Said method includes: starting a retransmission BSR timer (retxBSR-Timer) and a BSR periodic reporting timer (periodicBSR-Timer) when a sub frame has a component carrier which has a BSR to be transmitted; restarting the retxBSR-Timer when a sub frame has a component carrier which has new data transmission resources; and restarting the periodicBSR-Timer when a sub frame has a component carrier which has a long BSR or a short BSR to be transmitted. A device for implementing said method is also provided in the present invention. | 2013-01-24 |
20130021918 | FAULT MONITORING IN CONNECTION-ORIENTED NETWORKS - The invention relates to a method of fault monitoring in a fault monitoring entity of a network node of a network having at least a first connection-oriented network layer, having first protection measures associated therewith, and a second connection-oriented network layer, having second protection measures associated therewith. In a first step the service condition status of the first network layer is monitored using the first protection measures. In a second step the second network layer protection measures are determined for onward transmission within the second network layer depending on the service condition status of the first network layer. Since the network node is aware of the monitored status condition of both the first and second layers the protection mechanisms for the first network layer and the second network layer can be co-ordinated and the second network layer protection measure for onward transmission may be determined for optimum network fault protection operation. | 2013-01-24 |
20130021919 | METHOD AND SYSTEM FOR A SIGNALING CONNECTION RELEASE INDICATION - A method and system for processing a signaling connection release indication between user equipment and a wireless network, the method comprising the steps of: monitoring, at the user equipment, whether a signaling connection release indication should be sent to the wireless network; appending, at the user equipment, a cause for the signaling connection release indication to the signaling connection release indication; sending the appended signaling connection release indication to the wireless network; receiving the signaling connection release indication at the wireless network; and filtering said cause to determine whether to raise an alarm. | 2013-01-24 |
20130021920 | TERMINAL APPARATUS AND RESPONSE SIGNAL TRANSMITTING METHOD - Disclosed are a terminal apparatus and a response signal transmitting method that can reduce the signaling overheads related to a bundling group in a communication system to which a partial bundling is applied. In a terminal ( | 2013-01-24 |
20130021921 | METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION - A method for transmitting uplink control information includes: determining, by a User Equipment (UE), configuration information of its Component Carrier (CC); receiving, by UE, a downlink data packet of each CC, and generating acknowledgement/negative acknowledgement ACK/NACK information of the CC to be fed back for each CC independently; and determining indicator information for indicating the ACK/NACK information of the UE that is to be fed back to an evolved Node-B eNB and a channel resource for sending the indicator information according to the configuration information of its CC and whether it is required to send a Scheduling Requirement (SR) information, and sending an indicator message using the determined channel resource. | 2013-01-24 |
20130021922 | NETWORK MANAGING DEVICE AND NETWORK MANAGING METHOD - An initial address allocating unit | 2013-01-24 |
20130021923 | COMMUNICATION DROP AVOIDANCE VIA SELECTIVE MEASUREMENT REPORT DATA REDUCTION - Mitigating a risk of a communication session being dropped while the communication session is in progress. Conventional measurement report (MR) messages can be generated and communicated from a mobile communication device to a communication network. Responsive to the mobile communication device detecting an out-of-sync (OOS) condition, an OOS counter can be incremented. When the OOS counter is equal to at least a threshold value, generation of conventional MR messages can cease. Further, at least one size reduced MR message can be generated. An amount of data contained in the size reduced MR message can be selectively limited to be less than an amount of data contained in the conventional MR messages. The size reduced MR message can be communicated from the mobile communication device to the communication network. | 2013-01-24 |
20130021924 | SYSTEMS AND METHODS FOR TIME DIVISION MULTIPLE ACCESS COMMUNICATION WITH AUTOMATIC REPEAT REQUEST ERROR CONTROL | 2013-01-24 |
20130021925 | COORDINATED MULTIPOINT (COMP) TRANSMISSION METHOD SELECTION AND FEEDBACK REQUIREMENTS - A method for configuring coordinated multipoint (CoMP) transmission by an eNode B is described. Feedback information is received from a user equipment (UE). A CoMP transmission measurement set is determined. The CoMP transmission measurement set is sent to the UE. A channel state information (CSI) report of the CoMP measurement set is received from the UE. A CoMP transmission method used for each CoMP transmission point in the CoMP measurement set is selected. | 2013-01-24 |
20130021926 | FEEDBACK REPORTING BASED ON CHANNEL STATE INFORMATION REFERENCE SIGNAL (CSI-RS) GROUPS - In macro/RRH setups, channel state information reference signals (CSI-RS) and demodulation reference signals (DM-RS) may be used to decouple control and data transmission. Data transmission (e.g. for LTE Rel 10 and beyond) may be based on CSI-RS and DM-RS, while control may be received from a different set of cells or TxPs via CRS. Certain aspects of the present disclosure introduce a reporting framework, in which configuration of data-serving cells/TxPs may be carried out based on CSI-RS. In certain aspects, a new concept of CSI-RS groups, i.e., a set of CSI-RS ports that a UE considers as one group for precoding matrix indicator (PMI)/channel quality indicator (CQI)/rank indicator (RI) reporting, may be defined. | 2013-01-24 |
20130021927 | WIRELESS COMMUNICATION SYSTEM, SLAVE STATION DEVICE, MASTER STATION DEVICE, AND WIRELESS COMMUNICATION SYSTEM CONTROL METHOD - A wireless communication system that includes a hub and multiple nodes is provided. The nodes include a wireless communication control unit that acquires, during a predetermined communication time period, a signal transmitted to the hub by a node; an RSSI calculating unit that calculates propagation information from the signal acquired by the wireless communication control unit; and an RSSI table creating unit that transmits the calculated propagation information to the hub. The hub includes a wireless communication control unit that receives propagation information transmitted by each of the nodes and an RSSI table aggregating unit that aggregates the received propagation information. | 2013-01-24 |
20130021928 | EVALUATING A CAPACITY OF A CELL OF A RADIO ACCESS NETWORK - A method, a computer readable media and a device, the method is for evaluating a capacity of a cell of a radio access network (RAN), and may include monitoring, by a monitor, (a) downstream traffic that is directed towards the cell and (b) responses from the cell to the downstream traffic, to provide monitoring results; calculating, in response to the monitoring results, round trip time (RTT) statistics; and generating an estimate of the capacity of the cell in response to the RTT statistics. | 2013-01-24 |
20130021929 | METHOD OF MOBILITY MANAGEMENT FOR MOBILE TERMINAL IN A HETEROGENEOUS NETWORK ENVIRONMENT - A method for managing mobility of a terminal in a heterogeneous network environment is provided. According to an aspect, there is provided an operation method of a terminal receiving parameters for Coordinated Multi-point transmission/reception (CoMP) operation in a heterogeneous network environment, the operation method including, at the terminal, receiving at least one parameter among a CoMP operation mode parameter, a time information parameter regarding a time at which the CoMP operation starts, a point information parameter about points that participate in the CoMP operation, and a CoMP operation parameter, from a base station, through a layer-3 message. Therefore, it is possible to avoid an unnecessary ping-pong handover and efficiently provide service continuity. | 2013-01-24 |
20130021930 | NETWORK SYSTEM - A network system has lower switches and upper switches connected to the lower switches. Each of the upper switches includes a connection information notifying means for notifying connected lower switch list informations each of which includes an identification information on each of the lower switches connected to each of the upper switches, to the lower switches connected to each of the upper switches. Each of the lower switches includes a comparison determination means for comparing the connected lower switch list informations notified by the connection information notifying means, in order to determine a connection state between the upper switches and the lower switches. | 2013-01-24 |
20130021931 | METHOD FOR AND APPARATUS FOR FEEDING BACK CHANNEL INFORMATION IN WIRELESS COMMUNICATION SYSTEM - A method and an apparatus for feeding back channel information in a wireless communication system are provided. The method includes calculating an average Signal to Interference and Noise Ratio (SINR), determining a Modulation and Coding Scheme (MCS) level corresponding to the average SINR, determining an MCS level meeting a predefined condition among MCS levels equal to or less than the determined MCS level, and reporting a channel quality indicator representing the determined MCS level to a base station. | 2013-01-24 |
20130021932 | SLEEP MODE FOR USER EQUIPMENT RELAYS - Certain aspects of the present disclosure provide methods and apparatus for subframe muting and/or discontinuous reception (DRX) mode related to sleep mode for user equipment (UE) relays. One method generally includes measuring, at a UE functioning as a relay (i.e., a UE relay), signals of one or more other UEs functioning as relays during one or more particular subframes and reporting the measurements of the signals to an apparatus. Another method generally includes determining, at a first UE functioning as a relay, that no UEs are being served by the first UE; based on the determination, increasing an interval between broadcast signals; and transmitting the broadcast signals according to the increased interval. | 2013-01-24 |
20130021933 | RAN Analytics, Control And Tuning Via Multi-Protocol, Multi-Domain, And Multi-RAT Analysis - The present invention identifies methods and procedures for correlating control plane and user plane data, consolidating and abstracting the learned and correlated data in a form convenient for minimizing and exporting to other network devices, such as those in the Core Network and the Access Network, or the origin server, CDN devices or client device. These correlation methods may use Control Plane information from a plurality of interfaces in the RAN, and User plane information from other interfaces in the RAN or CN. IF the device is deployed as an inline proxy, this information may be exported using in-band communication, such as HTTP extension headers in HTTP Request or Response packets, or another protocol header, such as the IP or GTP-U header field. Alternatively, this information can be exported out-of-band using a separate protocol between the RAN Transit Network Device (RTND) and the receiving device. | 2013-01-24 |
20130021934 | MULTI-FREQUENCY BAND RECEIVER BASED ON PATH SUPERPOSITION WITH REGULATION POSSIBILITIES - A multi-frequency band receiver includes first and second receive paths, a combiner, a code multiplex baseband stage and an amplifier controller. The first and second receive paths receive and process first and second code multiplex signals, respectively. The first or the second receive path includes an amplifier having a variable gain factor. The combiner superposes the first and second processed code multiplex signals. The code multiplex baseband stage processes the superposed code multiplex signal to obtain and use first and second baseband receive signals. The first and second baseband receive signals represent data of the first and second code multiplex signals, respectively. In addition, the amplifier controller controls the gain factor of the amplifier having a variable gain factor so that the first or the second baseband receive signal includes a minimum reception quality which can be variably predetermined and is dependent on the operating state. | 2013-01-24 |
20130021935 | METHOD OF MONITORING CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM - A method of monitoring a control channel in a wireless communication system includes receiving, by a user equipment (UE) from a network, information associated with a discontinuous reception (DRX) period via a radio resource control (RRC) signaling, wherein the DRX period includes a monitored duration and an unmonitored duration; monitoring, by the UE, a downlink control channel during the monitored duration, wherein the downlink control channel is used for a downlink shared channel (DL-SCH); continuing monitoring the downlink control channel if the downlink control channel is successfully decoded by the UE during the monitored duration; and entering a DRX mode upon receiving a command message. | 2013-01-24 |
20130021936 | Method and Apparatus for Diagnosing Faults in a Hybrid Internet Protocol Network - An Ethernet switch can receive an internet protocol query packet generated by a receiver for collecting telemetry data between a source and the receiver in a multicast network, translate the internet protocol query packet to an Ethernet query packet, collect in the Ethernet query packet telemetry data from the Ethernet switch where at least one telemetry field of the Ethernet Switch includes an arrival time of the Ethernet query packet at the Ethernet switch, and submit the Ethernet query packet to the next network element of the multicast network. An internet protocol router can receive an Ethernet query packet generated by an Ethernet switch having at least one field for telemetry for collecting telemetry data between a source and a receiver, translate the Ethernet query packet to an internet protocol query packet, and submit the internet protocol query packet to the next network element. Additional embodiments are disclosed. | 2013-01-24 |
20130021937 | METHOD AND APPARATUS FOR MONITORING QUALITY OF SERVICE OF NETWORK - When capturing packets at the application level for the purpose of QoS monitoring, a QoS monitor needs to be bound to the same IP address and port as those of a media player. However, due to the unicast duplicate binding problem, a unicast packet captured by the QoS monitor will not be received by the media player, which means the QoS monitor have affected the operation of the media player. The present invention provides a solution to make the QoS monitor, upon the receipt of a unicast packet, forward the packet to the socket of the media player. In order to guarantee that the forwarded packet can be received by the socket of the media player, the QoS monitor needs to keep the port unchanged and replace the destination IP address with the local host address (127.0.0.1). According to the invention, the QoS monitor can sniff the media player without interference to the normal operation of the media player. | 2013-01-24 |
20130021938 | RADIO BASE STATION AND COMMUNICATION CONTROL METHOD - A radio base station | 2013-01-24 |
20130021939 | LOCATING SENSORS OF A NETWORK OF WIRELESS SENSORS - A method and apparatus are provided for locating the positions of sensors of a network of sensors suitable for communicating with one another by radio connection. The method is suitable for receiving, from sensors of the network of sensors, measurements of relative distances between sensors of the network; for calculating a topology for the network of sensors from the received distance measurements, the topology comprising nodes representative of sensors of the network of sensors; and for determining absolute positions for the sensors by anchoring the calculated topology in an absolute frame of reference on the basis of constraints associated with an environment plan of the network of sensors. The invention also provides a locating device implementing the management method. | 2013-01-24 |
20130021940 | Method and Apparatus for Providing Management of Measurement Reporting After Cell Change - A method for providing management of measurement reports after a cell handover may include receiving, at a source cell, an indication that a handover of a mobile terminal is to be conducted from the source cell to a target cell, causing provision of information indicative of a measurement configuration employed by the mobile terminal with respect to the source cell to the target cell in which the measurement configuration is descriptive of reports for communication parameters measured at the mobile terminal based on transmissions associated with the source cell, and directing communication of a continuity indicator to the mobile terminal to indicate to the mobile terminal whether to continue providing measurement information to the target cell based on the measurement configuration. A corresponding apparatus and computer program product are also provided. | 2013-01-24 |
20130021941 | METHOD, APPARATUS AND NODE FOR DETERMINING QUALITY OF SERVICE OF RESPECTIVE SEGMENTS OF A LINK - Embodiments of the present invention disclose a method and apparatus for determining QoS of respective segments of a link. The method may comprise: determining QoS target values of the respective segments at least based on an overall requirement on the QoS of the link according to a relationship between QoS of respective segments and overall QoS of the link. With technical solutions of the present invention, it is provided a solution that could guarantee the QoS for a multi-hop relay system, and the solution has a great scalability and a good backward compatibility and is transparent to both a core network and user equipments. | 2013-01-24 |
20130021942 | Granular Control of Multicast Delivery Services for Layer-2 Interconnect Solutions - In order to achieve optimized delivery of multicast traffic between L2 OTV sites across an L3 multicast service provider core infrastructure, embodiments of the present disclosure describe building different provider multicast data trees rooted at a source site for individual per-vlan (*,G)/(S,G) streams. Building such provider trees may require individual sites to discover multicast sources local to their network and subsequently announce to all receiver sites the multicast data trees (DS, DG) to be used to deliver such multicast traffic. The present disclosure describes the coordination between OTV edge devices for the (S,G) to (DS, DG) mapping originated by the source OTV edge device where the multicast traffic is originated. | 2013-01-24 |
20130021943 | METHODS AND NETWORK ELEMENTS OPERABLE TO SPECIFY AND DETERMINE COMPLETE SETS OF LINK STATE MESSAGES FOR LINK STATE ROUTING PROTOCOLS - A method, performed by a transmitter network element utilizing a link state routing protocol which has a maximum link state message size. The method is for providing information to avoid a disruption in data forwarding that would result from a receiver network element performing preferred route computations based on an incomplete set of link state messages. The method includes generating a complete set of link state messages having information indicating that the link state messages are the complete set of the link state messages. The complete set of the link state messages are collectively coherent with a link state of the transmitter network element. The method also includes transmitting the complete set of the link state messages, and the information indicating that the link state messages are the complete set of the link state messages, to a network. Also disclosed are transmitter network elements, receiver network elements, and methods thereof. | 2013-01-24 |
20130021944 | Method to Pass Virtual Local Area Network Information in Virtual Station Interface Discovery and Configuration Protocol - An apparatus comprising an edge virtual bridging (EVB) bridge, and an EVB station coupled to the EVB bridge, wherein the EVB station is configured to send to the EVB bridge a virtual station interface (VSI) discovery and configuration protocol (VDP) request comprising a filter information (info) field without specifying a virtual local area network (VLAN) identifier (ID), and wherein the EVB bridge is configured to send a VLAN ID (VID) to the EVB station in a second filter info field in a VDP response to the VDP request. | 2013-01-24 |
20130021945 | NODE APPARATUS AND ALTERNATIVE PATH SEARCH METHOD - Anode apparatus includes: a receiver configured to receive data from a first node apparatus adjacent to the node apparatus, a transmission source of the data being a second node apparatus; a data generator configured to generate transmission data in which the second node apparatus is specified as a final destination; a transmitter configured to transmit the transmission data to an adjacent node apparatus of the node apparatus other than the first node apparatus; and a decision unit configured to decide that an alternative path for transmitting data via an adjacent node apparatus of the node apparatus other than the first node apparatus does not exist between the node apparatus and the second node apparatus, when the node apparatus receives the transmission data transmitted by the transmitter to all adjacent node apparatuses of the node apparatus other than the first node apparatus. | 2013-01-24 |
20130021946 | METHOD, NETWORK ELEMENT DEVICE, AND NETWORK SYSTEM FOR ASSOCIATING A TERMINAL DEVICE WITH A NETWORK - Embodiments of the present invention provide a method, network element device, and network system for associating a terminal device with a network. The method for associating a terminal device with a network includes: receiving an Association Request message sent by a terminal device, where the Association Request message includes information of a request for associating the terminal device with a sensor network and an IP identifier; processing, according to the Association Request message, the request for associating the terminal device with a sensor network; when it is determined, according to the IP identifier, that the terminal device requests association with an IP network, sending an IP network Association Request message to an Edge Router; receiving a result of processing, by the Edge Router, the request for associating the terminal device with the IP network; sending an Association Respond message to the terminal device. | 2013-01-24 |
20130021947 | Specifying Priority on a Virtual Station Interface Discovery and Configuration Protocol Response - An apparatus comprising an Edge Virtual Bridging (EVB) bridge coupled with an EVB station wherein the EVB bridge is configured to communicate to the EVB station a Filter Information (Info) field of a virtual station interface (VSI) discovery and configuration protocol (VDP) Associate Response message, and wherein the Filter Info field specifies a default Priority Code Point (PCP) value associated with at least one or all of a plurality of VID values carried by that VDP TLV Response. | 2013-01-24 |
20130021948 | METHOD FOR COMMUNICATING IN A MOBILE NETWORK DURING A TRANSITIONAL CONFIGURATION MODE - The present invention relates to a method for communicating between a primary station and at least one secondary station, comprising (a) the secondary station being configured to search a first configuration of search spaces, said search spaces comprising a number of resource sets, where at least one resource set might be used to transmit a message to the secondary station, (b) configuring the secondary station by means of a configuration message to search a second configuration of search spaces, (c) the secondary station in response of the reception of the configuration message entering into a transitional configuration mode, wherein the secondary station searches partly the first configuration of search spaces and the second configuration of search spaces. | 2013-01-24 |
20130021949 | Distributing Information - Information related to a set of networks from a first node to a second node of a communication system can be distributed. A set of identifiers which belong to the set of networks can be stored at the first node. Hash values are generated at the first node for the identifiers in the set of identifiers using a hash function. The generated hash values are transmitted from the first node to the second node. The second node determines an identifier of a particular network available for communicating with the second node. The second node generates a hash value for the identifier using the hash function. The second node compares the hash value of the identifier with the hash values received at the second node from the first node to determine whether the particular network belongs to said set of networks. | 2013-01-24 |
20130021950 | Selective Teleconference Interruption - A system and method for controlling a peer-to-peer, unmoderated conference call, which allows a non-talking conferee to send an in-band interrupt request signal which is detected by the conference bridge, which automatically determines which conferee is currently talking, and continuously sends an alert signal to the talking conferee, but prevents transmission of alert signal and interrupt request signal to all other, non-speaking conferees. When the talking conferee quits talking, or acknowledges the interrupt request, or a timeout occurs, alert signal is discontinued, and the request conferee (or another conferee) may speak. Optionally, after a timeout occurs, the voice of the currently speaking conferee is removed from the conference summation, effectively muting the non-yielding conferee. | 2013-01-24 |
20130021951 | Systems and Methods to Connect Members of a Social Network for Real Time Communication - Methods and apparatuses to provide telephonic connections to members of a social network. One embodiment includes: identifying a first member connected to a second member in a social network; determining whether profile data of the first member of the social network includes a telephonic reference of the first member; presenting a user interface element to the second member over a data communication network in response to a determination that the profile data of the first member includes the telephonic reference of the first member; and responsive to a selection of the user interface element, initiating a first telephonic connection to the first member using the telephonic reference of the first member and a second telephonic connection to the second member to provide a telephonic connection between the first member and the second member. | 2013-01-24 |
20130021952 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING INFORMATION FOR RANDOM ACCESS IN WIRELESS COMMUNICATION SYSTEM - A method and a Base Station (BS) of transmitting information for Random Access (RA) by a base station in a wireless communication system are provided. The BS generates RA information for beam alignment between the base station and each of a plurality of mobile terminals based on a number of reception beam forming patterns of the base station used for each of one or more RA channels and broadcasts the RA information to the plurality of mobile terminals. The RA information comprises information related to the number of reception beam forming patterns of the base station used for each of the one or more RA channels. | 2013-01-24 |
20130021953 | FULL-DUPLEX SINGLE-ENDED SERIAL LINK COMMUNICATION SYSTEM - A system for full duplex communication using a single-ended communications link is described. The system includes a first link interface configured to generate a signal for transmission via the single-ended communications link. The signal includes data encoded in a forward channel. The system also includes a second link interface configured to receive the signal from the first link interface via the single-ended communications link and modulate the signal to encode data in a reverse channel so that the signal includes the forward channel data and the reverse channel data simultaneously. | 2013-01-24 |
20130021954 | ENABLING HALF-DUPLEX OPERATION - Half-duplex (HD) operations enable low cost implementations of LTE terminals. Traditionally, HD operations may be linked to a particular frequency band which may not allow a mix of full-duplex (FD) and HD terminals in the same frequency band. Therefore, certain aspects of the present disclosure provide techniques for enabling coexistence, in a given frequency band, of HD and FD terminals, by introducing frequency bands designated for HD operation and overlapping existing frequency bands designated for FD operation. | 2013-01-24 |
20130021955 | CIRCULATOR TUNING FOR REDUCED INTERMODULATION DISTORTION IN A WIRELESS COMMUNICATION DEVICE - A mobile wireless communication device includes a circulators coupled between a respective communications arrangement and their antennas. Each circulator includes a coupled tuning network, wherein the tuning networks are operable to tune their circulators for maximum isolation from cross coupling between the power amplifiers within an operating frequency band of the respective communications arrangement. | 2013-01-24 |
20130021956 | SYNCHRONIZED COMUNICATION FOR MESH CONNECTED TRANSCEIVER - A wireless mesh network, method, and processor-readable storage medium for operating a network that has a control node that communicates with a plurality of communication nodes, at least one of which comprises a battery-powered communication node, are disclosed. The battery-powered communication node is associated with an electric meter and is configured to maintain time- and frequency synchronization with an electric meter or with the network, to transmit a message, and to listen for a response to the message during a polling period after the message is transmitted. | 2013-01-24 |
20130021957 | METHODS AND APPARATUS FOR GROUP PAGING IN WIRELESS NETWORKS - Methods, apparatus and systems for group paging of wireless devices are described. A wireless device is associated with a member identifier (MID) that is a unique identifier for the wireless device. The wireless device is associated with a group identifier (GID) that is a unique identifier for a group of which the wireless device is a member. The wireless device is woken up from a sleep mode at a wake-up time based on the GID. | 2013-01-24 |
20130021958 | Method and System for Minimizing Power Consumption in a Communication System - Certain embodiments of the invention may be found in a method and system for minimizing power consumption in a communication system. Exemplary aspects of the invention may comprise configuring a supply voltage of an amplifier to enable communication of data using a first communication protocol during a first timeslot in a TDM frame, reconfiguring the supply voltage of the amplifier to enable communication of data using a different communication protocol, and adjusting the supply voltage of the amplifier in proportion to the envelope of a baseband signal conforming to one of the communication protocols. The first and second communication protocols may conform to various communication protocols, such as WCDMA, HSDPA, HSUDPA, GSM, GPRS, EDGE, WiMAX, OFDM, UWB, ZigBee, and Bluetooth. The baseband signal may be delayed by a number of samples before being input into the amplifier. | 2013-01-24 |
20130021959 | ACCESS POINT MULTI-LEVEL TRANSMISSION POWER CONTROL BASED ON THE EXCHANGE OF CHARACTERISTICS - A first plurality of characteristics are received from a first client device relating to transmissions received by the first client device from both an access point and a second client device. A second plurality of characteristics are received from the second client device relating to transmissions received by the second client device from both the access point and the first client device. The first plurality of characteristics and the second plurality of characteristics are both assessed. Based on the assessment, a least one of a plurality of customized power levels is selected for transmissions by the access point to the first client device and the second client device. | 2013-01-24 |
20130021960 | METHOD AND DEVICE FOR PERFORMING COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM - One suggested specific embodiment of the present invention relates to a communication method and device for improved performance. For example, a method for requesting information related to energy (or power) consumption of a terminal and receiving a report of related information from the terminal, and a mobile terminal may be provided. When the method and terminal are used, energy that the terminal consumes may be efficiently controlled. | 2013-01-24 |
20130021961 | METHOD AND APPARATUS FOR DYNAMICALLY CONFIGURING MULTICAST AND BROADCAST SERVICE (MBS) ZONE IN WIRELESS COMMUNICATION SYSTEM - Provided are a method and apparatus for configuring a Multicast and Broadcast Service (MBS) zone dynamically in a mobile communication environment. According to an example, there is provided a method of seamlessly changing base stations configuring a MBS zone whenever one or more mobile terminals configuring the MBS zone move or whenever a predetermined time period has elapsed to thereby provide a MBS with excellent quality while saving radio resources. | 2013-01-24 |
20130021962 | System and Method for Mobile Access Control and Load Balancing in a Relay Network - A method, network node and UE device ( | 2013-01-24 |
20130021963 | MOBILE COMMUNICATION SYSTEM, RELAY STATION, AND CONTROL METHOD AND PROGRAM FOR RELAY STATION - In order to properly operate a fixed relay station and a mobile relay station even under the circumstance where the fixed relay station and the mobile relay station are connected to the same base station, each of relay stations ( | 2013-01-24 |
20130021964 | METHOD, SYSTEM AND DEVICE FOR WIRELESS COMMUNICATION - A method, system and device for wireless communication are provided by the present invention. The method includes that: from the ending of the Transmit-Receive Guard interval (TRG) to the beginning of the Receive-Transmit Guard interval (RTG), an evolved Node B (eNB) carries Common Reference Signals (CRSs) or Demodulated Reference Signals (DMRSs) on the carriers are used for transmitting data signals and/or control signals to a Relay Node (RN); the RN demodulates, according to the CRSs or the DMRSs, the signals transmitted by the eNB; the TRG is the guard interval of the transition, for the RN, from transmitting signals to receiving signals over the backhaul link, and the RTG is the guard interval of the transition, for the RN, from receiving signals to transmitting signals over the backhaul link. The application of the present invention enables the RN to receive the data signals and/or control signals transmitted by the eNB correctly. | 2013-01-24 |
20130021965 | ENHANCED CAPABILITIES AND EFFICIENT BANDWIDTH UTILIZATION FOR ISSI-BASED PUSH-TO-TALK OVER LTE - For voice traffic over-the-air in LTE, persistent schedule (PS) or semi-persistent (SPS) scheduling would be the preferred method as they minimize signaling messages. In PS or SPS, resources are pre-allocated to the UE | 2013-01-24 |
20130021966 | Method and Apparatus for Estimating Frequency Deviation - The invention provides a method and an apparatus for estimating frequency deviation, the method comprising: after receiving a sub-frame, transforming a downlink synchronized code of the sub-frame to a frequency domain, and performing a correlation operation between the transformed downlink synchronized code and a local frequency domain synchronized code to obtain a conjugate downlink synchronized code sequence; judging a location of a maximum value in the conjugate downlink synchronized code sequence, and calculating a frequency deviation value according to the location of the maximum value. The estimating method provided in the invention can realize a stable work with no need of a precise sampling value location, an accurate timing synchronization, or even obtaining the information for the multi-path distribution and locations. | 2013-01-24 |
20130021967 | LOW POWER RADIO DEVICE AND RADIO RESOURCE SHARING METHOD FOR LOW POWER RADIO DEVICE - A low power radio device and a radio resource sharing method for the low power radio device are provided. In the low power radio device, a channel state (CS) is detected by carrier sensing before transmission of each frame to reduce interference and a need of retransmission of each frame, accordingly, reducing energy consumption. | 2013-01-24 |