|| List of recent Automatic-related patents
|Method and system to improve link budget of a wireless system|
A method and system to improve the link budget of a wireless system using fast hybrid automatic repeat request (harq) protocol. In one embodiment of the invention, the medium access control (mac) logic in a base station determines whether the quality of the communication link with a mobile station is bad.
|Method and system for providing and handling product and service discounts, and location based services (lbs) in an automatic content recognition based system|
An automatic content recognition (acr) enabled display communication device may present a linear advertisement campaign. A second screen communication device (sscd) that is paired with an acr-enabled display communication device, may detect when content associated with a linear advertisement campaign is available for display on the sscd.
|Method and system for providing synchronized advertisements and services|
A second screen communication device that is paired with an automatic content recognition (acr) enabled display communication device is operable to detect presentation of a linear advertisement campaign on the acr-enabled display communication device and control presentation of content, which is associated with the linear advertisement campaign, on the second screen communication device. The content that is associated with the linear advertisement campaign comprises a plurality of messages.
|Method and system for detecting and resolving conflicts in an automatic content recognition based system|
A device that handles operations for automatic content recognition detects utilizing the automatic content recognition (acr) operations, a conflict when a first overlay and a second overlay are concurrently presented on a channel on the device. The device may modify the presentation of the first overlay and/or the second overlay for the channel based on the detection.
|Method and system for automatic content recognition (acr) based broadcast synchronization|
An automatic content recognition (acr) enabled display communication device that is operable to receive and consume content from a linear feed and a corresponding ip-based feed. The linear feed and the ip-based feed includes one or more content identifiers that identify similar content within the linear feed and the ip-based feed and also includes one or more corresponding automatic content recognition triggers.
|Method and system for automatic content recognition (acr) integration for smarttvs and mobile communication devices|
A second screen communication device that is paired with an automatic content recognition (acr) enabled display communication device launches an interactive application in response to an invitation cue generated and presented by the acr-enabled display communication device while the acr-enabled display communication device is displaying linear broadcast content. The linear broadcast content is a non-ip based broadcast content.
|Method and apparatus for dynamically adjusting data transmission parameters and controlling h-arq processes|
A method and wireless transmit/receive unit (wtru) for uplink data transmission is disclosed. Information indicating an allowed limit for uplink data transmission over an enhanced uplink channel is received.
|Retransmission timer in a high speed data network|
A system and method include adjusting a retransmission timer in a high speed network. The hybrid automatic repeat request (harq) retransmission timer is adjusted to a minimum of: a network signaled value for the harq retransmission timer, a network signaled value for a radio link control (rlc) retransmission timer, and a user equipment (ue) measured time of when feedback is received from a network in response to a retransmission..
|Method and apparatus for allocating resources in wireless communication system|
The present invention relates to a method and apparatus for transmitting a bandwidth request (br) header in a wireless communication system. User equipment transmits a standalone br header to a base station through a first uplink (ul) resource allocated by a br-acknowledgement (ack) a-map information element (ie), receives from the base station a hybrid automatic repeat request (harq)-non-acknowledgement (nack) which indicates the base station has not successfully received the standalone br header, receives a cdma allocation a-map ie from the base station, and retransmits the standalone br header through a second ul resource allocated by the cdma allocation a-map ie..
|Method and apparatus for transmitting multi-subframe scheduling signaling|
Embodiments of the present invention disclose a method and an apparatus for transmitting multi-subframe scheduling signaling, relate to the field of wireless communications technologies, and ensure correct transmission of scheduling information. The present invention includes: acquiring a first correspondence, and determining multiple hybrid automatic repeat request harq processes according to the first correspondence, where the first correspondence is a correspondence between process numbers of the multiple harq processes and an harq process field; generating scheduling signaling according to the first correspondence and the multiple harq processes; and sending the scheduling signaling and a data packet corresponding to the multiple harq processes scheduled by the scheduling signaling to a user equipment.
|Systems and methods for feedback reporting|
A user equipment (ue) for sending feedback is described. The ue includes a processor and instructions stored in memory that is in electronic communication with the processor.
|Appliance with automatic door opener|
A system is provided for automatically opening the doors of appliances such as refrigerators and freezers. In one example, an appliance door handle includes a capacitive touch sensor.
|System and method for polishing and lubricating aluminum welding wire|
A system and method are disclosed for polishing and lubricating an aluminum welding wire. The system and method draw stock aluminum wire from a spool, subject the stock wire to a plurality of drawing and thermal treatment steps to obtain a wire having a final diameter suitable for use in a continuous welding apparatus.
|Torch height mechansim|
A torch height adjustment mechanism includes a welding torch head connected to a torch plate; a first four-bar linkage between the torch plate and a linkage interface; a second four-bar linkage between the linkage interface and a mounting plate for connecting the torch-height adjustment mechanism to an automatic welding unit; a shaft providing rotational movement to the second four-bar linkage; and means for communicating rotational movement of a first link of the second four-bar linkage to a first link of the first four-bar linkage to translate the torch plate vertically without rotation along a path between a raised position and a lowered position.. .
|Handle lock assembly for flush valve system|
The disclosure provides a lock assembly to lock a flush valve system, the handle lock assembly configured for placement on a flushing valve handle of a urinal or toilet comprising a top component and a bottom component comprising first and second arm sections and a center support section situated there between, each arm section pivotally connected to the first end of the top component. The arm sections also comprise a locking element for releasably locking with a mating locking element on the top component.
|Control for stop/start vehicle when approaching controlled intersections|
A controller in a stop/start vehicle may anticipate a vehicle stop and engine shutdown event in response to detecting a vehicle approach to an intersection. The controller may disable a power steering system or otherwise prepare vehicle subsystems for shutdown prior to the anticipated shutdown event.
|Automatic door opener for delivery trucks|
An automatic door opener for delivery trucks may include a door opener motor, clutch, and transmission which are connected to a door opener rail. The automatic door opener is attached to the roof of a delivery truck cargo bay and the door opener motor is operable to open and close a cargo door.
|Dynamic harq buffer management|
A communication device (100) for communicating in accordance with a hybrid automatic repeat request protocol, the communication device (100) comprising a receiving unit (102) adapted for receiving a communication message including soft-bit values, the soft-bit values representing reliability information for received verification data verifying proper transmission of the communication message, a storage unit (104) adapted for storing the soft-bit values, and a storage management unit (106) adapted for dynamically managing storage of the soft-bit values in the storage unit (104) so that soft-bit values failing to fulfill at least one relevance criteria are not maintained in the storage unit (104).. .
|Using camshaft timing device with hydraulic lock in an intermediate position for vehicle restarts|
A method of using a mid-position lock vct phaser in an engine with a stop-start mode of operation with the steps of: when the engine is in a stop mode of the stop-start mode: adjusting a duty cycle of an actuator coupled to the control valve of the phaser to command the control valve to the retard mode; maintaining the duty cycle of the actuator to command the control valve to remain in the retard mode until an automatic restart of the engine. If the key is detected in an off position either restarting the engine; commanding the phaser to the detent mode, such that the lock pin is moved to a locked position and the phaser is locked in an intermediate phase angle position; and shutting down the engine or commanding the phaser to detent mode during engine cranking during a next engine restart..
|Automatic steering device, automatic steering method, and non-transitory computer-readable medium storing automatic steering program|
There is provided an automatic steering device with which a heading can be stably controlled even under powerful disturbance. The control computer 8 outputs an ordered rudder angle calculated based on the drift angle and the turning angular velocity.
|Vehicle including automatic steering portion|
In a vehicle including an automatic steering means enabling the vehicle to move automatically by receiving an instruction signal for a remote operation from a transmitter outside of the vehicle, the vehicle enables correspondence to an ambient condition change when parking-out. When an automatic steering unit automatically performs parking-out by receiving an instruction from a transmitter, obstacle conditions around the vehicle (particularly, around a door) obtained by a surrounding object sensor are detected, and it is determined whether a sufficient space is ensured for a passenger's getting on/off through a door to automatically move a vehicle to a place where getting on/off is easy..
|Mobile communication system, base station apparatus, mobile station apparatus, and mobile communication method|
A mobile station apparatus that includes a controller that reduces transmission power in case that data is transmitted simultaneously and a transmission circuit that simultaneous transmits said data using a plurality of channels, where the plurality of channels consists of at least one physical uplink control channel and at least one physical uplink shared channel. The transmission circuit of the mobile station apparatus also transmit hybrid automatic repeat request control information on said at least one physical uplink shared channel and also transmits channel state information on said at least one physical uplink control channel..
|Transmission diversity and multiplexing for harq-ack signals in communication systems|
A method and apparatus are described for a user equipment (ue) to transmit in a control channel acknowledgement signals associated with a hybrid automatic repeat request process (harq-ack signals) in response to receiving transport blocks (tbs) transmitted from a base station. The ue conveys the harq-ack information by selecting one resource from multiple resources in the control channel and by selecting a constellation point of the modulation scheme for the harq-ack signal.
|Method and device for transmitting reverse control signal in mobile communication system|
The present invention pertains to a method and device for transmitting a control signal, and a method for a terminal to transmit a control signal according to one embodiment of the present invention can comprise: a step for sensing a forced termination in a first subframe during active time; and a step in which if the forced termination is sensed and if, in a second subframe among a pre-set number of subframes after the first subframe, channel quality indicator (cqi) transmission via a physical uplink control channel (pucch) is set, and if neither one among hybrid automatic repeat request (harq) feedback transmission and physical uplink shared channel (pusch) transmission is set in the second subframe, the cqi transmission is executed via the pucch. The embodiment of the present invention enables power consumption by the terminal to be reduced..
|Precoding selection for retransmission in uplink mimo hybrid arq|
A method implemented in a user terminal is disclosed. The method comprises obtaining known precoding matrix p of rank r and modulation and coding scheme assignments used in an original transmission, and a desired retransmission rank r′, forming an approximate channel covariance matrix, estimating a minimum mean square error receiver sinr for each layer to be retransmitted responsive to said forming, and finding a retransmission precoding matrix from a preceding codebook that maximizes a sum-rate for enabling precoding selections for retransmissions in uplink multiple-input multiple-output mimo hybrid automatic repeat request harq.
|Method for allocating physical hybrid automatic repeat request indicator channel|
A method for transmitting acknowledgement/negative acknowledgement (ack/nack) signals by an apparatus in a wireless communication system is discussed. The method includes spreading ack/nacks using spreading codes of a spreading factor, the spreading factor being one of a spreading factor 2 and a spreading factor 4; and transmitting each of the one or more physical hybrid arq indicator channel (phich) groups through a plurality of units of four resource elements, each phich group carrying one or more spread ack/nacks, wherein the number of phich groups for she spreading factor 2 is determined as twice of the number of phich groups for the spreading factor 4..
|Selection of acknowledgment timing in wireless communications|
Disclosed is a method including communicating, by a mobile device, with a base station via first and second component carriers having different frequency bands and time division duplexing (tdd) configurations. The method may include receiving one or more downlink transmissions via the second component carrier.
|Automatic parking brake with optimized re-tensioning method|
A method for re-tensioning an automatic parking brake by an electric motor includes carrying out a re-tensioning process after a predefined time period after the tensioning of the parking brake. The parking brake is driven in the tensioning direction by the electric motor to determine the travel carried out by the parking brake in the tensioning direction and the clamping force exerted by the parking brake during the re-tensioning.
A base station receives an uplink data packet from a user equipment based on a synchronous hybrid automatic repeat request (harq) protocol, and transmits a first information element and a second information element in parallel to the user equipment. The first information element indicates whether to perform a retransmission of the uplink data packet, and the second information element indicates modulation and coding scheme (mcs) for the retransmission.
|Harq process utilization in multiple carrier wireless communications|
Methods and apparatus utilize hybrid automatic repeat request (harq) transmissions and retransmissions that are usable on multiple carriers, i.e. Joint harq processes.
|Automatic welding equipment|
Automatic welding equipment includes a wave soldering machine including a tank, a plurality of first nozzles, a first pump, and a first guide plate. The tank has an opening.
The invention relates to an apparatus including at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: choose more than one subframes from subframes targeted to at least two of the following: physical uplink control channel acknowledgement/no-acknowledgement signaling, physical hybrid automatic repeat request indicator channel acknowledgement/no-acknowledgement signaling, physical uplink shared channel resource allocation grant signaling, physical downlink shared channel resource allocation grant signaling, and form a periodic signaling pattern to obtain a flexible subframe configuration for uplink and downlink signaling by using the chosen more than one subframes.. .
|Aro values in pucch resource allocation for epdcch in tdd|
Methods, apparatuses, and computer program products for defining aro values in tdd are provided. One method includes defining acknowledgement (ack)/negative acknowledgement (nack) resource offset (aro) values in time division duplex (tdd) with a first set of values and a second set of values.
|Method and apparatus for performing uplink/downlink transmission in a flexible subframe|
A method and apparatus for performing uplink/downlink (ul/dl) transmission in a flexible subframe are provided. The method includes receiving downlink transmission configuration information in a flexible subframe that is different from configuration information of a subframe that has a fixed duplexing direction; detecting downlink control information transmitted by a base station in the flexible subframe; receiving downlink data corresponding to the downlink control information; and reporting hybrid automatic repeat request acknowledgment (harq-ack) for the downlink data and downlink channel state indication (csi) information to the base station..
|System and methods of dynamic tdd configurations|
Solutions to support the coexistence of legacy ues and new released ues in adaptive tdd systems are proposed. Methods of tdd grouping, rach (random access channel) resource allocation, and dl/ul data transmission and harq (hybrid automatic repeat request) process to serve legacy ues without interfering the operation of new released ues are proposed.
|Systems and methods for improving server and client performance in fingerprint acr systems|
A system and method are disclosed that improve the efficiency and performance of an automatic content recognition (acr) system. Several approaches are described that may be used alone or in combination to reduce total system computational costs related to the manner in which such an acr means takes samples, called “fingerprints,” of digital content being played by a television display device and transmits said fingerprints to a remote server to be compared to a database of fingerprints from known programming.
|Systems and methods for multi-broadcast differentiation|
A system and method is disclosed for resolving false positives in a centralized, real-time automatic content recognition system that is ingesting, fingerprinting, and attempting to match for recognition purposes, multiple streams of broadcast content that are simultaneously arriving from a plurality of sources. In particular, the problem of identifying which specific broadcast of certain programming has been matched, including the episode of a series, as well as the channel, time zone and time of broadcast and whether the programing is being watched “live” as broadcast or from a dvr time-shifted source, is addressed.
|Systems and methods for addressing a media database using distance associative hashing|
A system, method and computer program utilize a distance associative hashing algorithmic means to provide a highly efficient means to rapidly address a large database. The indexing means can be readily subdivided into a plurality of independently-addressable segments where each such segment can address a portion of related data of the database where the sub-divided indexes of said portions reside entirely in the main memory of each of a multiplicity of server means.
|Overhead reduction for transmission of acknowledgment signals|
A method and apparatus for compressing resources used for transmitting acknowledgment signals from user equipments (ues). An acknowledgment signal is in response to detections from a ue of one or more physical downlink control channels (pdcchs) in respective one or more transmission time interval (ttis) within m ttis.
|Devices for sending and receiving feedback information|
An evolved node b (enb) for sending feedback information is described. The enb includes a processor and instructions stored in memory that is in electronic communication with the processor.
|Devices for sending and receiving feedback information|
An evolved node b (enb) for sending feedback information is described. The enb includes a processor and instructions stored in memory that is in electronic communication with the processor.
|Method of remapping hybrid automatic repeat request timeline in time division duplex uplink-downlink reconfiguration|
A method of remapping hybrid automatic repeat request (harq) timeline in time division duplex (tdd) uplink-downlink (ul-dl) reconfiguration, for a communication device in a wireless communication system is disclosed. The method includes being reconfigured from a first tdd ul-dl configuration in a first radio frame to a second tdd ul-dl configuration in a second radio frame, determining a tdd ul-dl reference configuration according to ul subframe allocations of the first and second tdd ul-dl configurations in the first radio frame, and performing harq processes of the first tdd ul-dl configuration according to a harq timeline of the tdd ul-dl reference configuration during the first and second radio frames..
|Method and apparatus for transmitting and receiving control information in a wireless communication system|
A method in a wireless communication system is provided. The method includes generating a message including an indicator indicating whether a connection to perform automatic repeat request reset is a downlink connection or an uplink connection and transmitting the message..
|Automatic welding apparatus for end plug of nuclear fuel rod|
Disclosed is an automatic welding apparatus for an end plug of a nuclear fuel rod, which is used to perform resistance welding on a cladding tube and the end plug in a welding chamber. The automatic welding apparatus includes a welding chamber configured to perform resistance welding on an end plug and a cladding tube, a cladding tube transfer unit that has a cladding tube clamp fixedly clamping the cladding tube and a first servo motor for driving the cladding tube clamp in a horizontal direction and that horizontally transfers the cladding tube to the welding chamber, end plug welding electrodes gripping the end plug fed from an end plug feeder, an end plug transfer driver for driving the end plug welding electrodes toward the welding chamber in a forward/backward direction, and a position control module for controlling driving of the first servo motor and the end plug transfer driver..
|Mobile station device, radio communication method and circuit device|
A mobile station apparatus, that communicates with a base station apparatus, includes a reception unit that receives a physical downlink shared channel and information indicating radio resources for transmission of a physical uplink shared channel associated with contention based procedure and a transmission unit that transmits hybrid automatic repeat request (harq) information in response to the physical downlink shared channel and the physical uplink shared channel. The transmission unit also transmits, in case that transmissions of the harq information and the physical uplink shared channel happen in a single subframe, either both of the harq information and the physical uplink shared channel or the physical uplink shared channel without the harq information in the single subframe on the basis of a configuration..
|Method and system for hybrid automatic repeat request combining on an lte downlink control channel|
The present technology provides for an lte system comprising a ue which is configured to perform blind harq combining of pdcch messages, and an enb which is configured with a harq transmission mechanism for such pdcch messages. The pdcch messages may be uplink or downlink grant messages, for example.
|Modulation method and apparatus with consideration of adaptive hybrid automatic repeat request in wireless communication system|
A modulation method and an apparatus with consideration of adaptive hybrid automatic repeat request (harq) in a wireless communication system are provided. The method of a transmission end supporting a hybrid modulation technique in which different types of modulation schemes are mixed, information of a channel state with a reception end is collected.
|Method and apparatus for transmitting uplink control information in wireless access system|
The present invention relates to a method for transmitting channel quality control information in a wireless access system, which supports a hybrid automatic repeat request (harq), by using two transmission blocks. The method, according to one embodiment of the present invention, comprises the steps of: a terminal receiving a physical downlink control channel (pdcch) signal including downlink control information (dci); calculating the number of encoding symbols required for transmitting the channel quality control information by using the dci; and transmitting the channel quality control information through a physical uplink shared channel (pusch) on the basis of the number of the encoding symbols..
|Time multiplexed channel state information reporting in a multi antenna wireless communication system|
The embodiments herein relates to a method in a user equipment (305) for enabling a base station (301) to schedule the user equipment (305) in a wireless communication system (300). The wireless communication system (300) is in multiple input multiple output, mimo, mode and comprises four transmit antennas.
|Base station, terminal, system and method for data transmitting in time-division duplex system|
A base station, a terminal, a system and methods for performing data transmission in a time division duplex (tdd) system are disclosed. One of the methods includes: the base station sending an uplink scheduling grant signaling to the terminal on a carrier m, and after receiving uplink data sent by the terminal through a physical uplink shared channel (pusch) on a carrier n, the base station sending an ack/nack feedback signaling corresponding to the pusch to the terminal on the carrier m; wherein, m≠n; a timing relationship between a subframe by which the base station sends the uplink scheduling grant signaling and/or the ack/nack feedback signaling and a subframe where the pusch is located is identical with a hybrid automatic repeat request (harq) timing relationship corresponding to an uplink/downlink configuration of the carrier m or the carrier n..
|System and method for terminal-group based harq for cellular integrated d2d communications|
System and method embodiments are provided to support network communications with groups of ues. The embodiments include a two-level group-based hybrid-automatic repeat request (harq) mechanism and acknowledgement (ack)/negative ack (nack) feedback.
|Distributed arq for wireless communication system|
Systems and methods for providing distributed automatic repeat request (arq) in a wireless communication system are described herein. In one embodiment, a relay station interconnects a base station of the wireless communication system and one or more mobile stations.
|System and method for ue fountain relay based network|
System and method embodiments are provided for enabling flexible and reliable ue-to-ue based relay. The embodiments include using fountain codes for combining signals at a suitable network layer higher than a media access control (mac) sub-layer and using a mac sub-layer hybrid automatic repeat request (harq) transmission scheme.
|Method for transmitting control information and apparatus for same|
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting uplink control information in a wireless communication system that supports carrier aggregation and operates in a time division duplex (tdd) scheme, the method comprising a step of transmitting a hybrid automatic repeat request-acknowledgement (harq-ack) for each component carrier (cc) according to a specific parameter; wherein if the specific parameter is smaller than a specific value, the harq-ack for each cc is individually transmitted, and if the specific parameter is equal to or larger than the specific value, the harq-ack for each cc is transmitted using the specific number of bit values corresponding to said harq-ack.
|Method and apparatus for hybrid automatic repeat request operation in a heterogeneous network architecture|
Methods, systems and apparatus are provided for camping, assisted serving cell addition or removal, and discontinuous reception (drx) in networks having a macro cell and at least one assisted serving cell. In other aspects, enhancements to layer 1 channels and uplink timing alignments are provided in networks having a macro cell and at least one assisted serving cell.
|Method for mapping physical hybrid automatic repeat request indicator channel|
A method for mapping a physical hybrid automatic repeat request indicator channel (phich) is described. The method for mapping a phich includes determining an index of a resource element group transmitting a repetitive pattern of the phich, according to a ratio of the number of available resource element groups in a symbol in which the phich is transmitted and the number of available resource element groups in a first or second ofdm symbol, and mapping the phich to the symbol according to the determined index.
|Method for automatic behavioral phenotyping|
A method of identifying and classifying social complex behaviors among a group of model organisms, comprising implanting at least one rfid transponder in each model organism in said group of model organisms; enclosing said group of model organisms in a monitored space divided into rfid monitored segments; rfid tracking a position of each model organism by reading said at least one rfid transponder in each model organism over a period of time; capturing a sequence of images of each model organism over said period of time; and calculating at least one spatiotemporal model of each model organism based on time synchronization of said rfid tracked position of said model organism with said sequence of images.. .
|Method and apparatus for transmitting downlink hybrid automatic repeat request information in wireless communication system|
A method and an apparatus and for transmitting downlink hybrid automatic repeat request (harq) information in a wireless communication system are provided. In the method, at least one physical resource block (prb) for transmitting a physical harq indicator channel (phich) signal is set among all prbs forming an available frequency band.
|Control design for backhaul relay to support multiple harq processes|
A wireless communication network includes a base station and a relay station. The relay station is configured to relay communications between the base station and at least one subscriber station.
|Resource allocation for flexible tdd configuration|
There is determined a first uplink-downlink configuration for subframes in a frame, which in various examples is fixed or dynamically allocated. A second uplink-downlink configuration is semi-statically allocated such as in system information.
|Method and apparatus for dynamically allocating harq processes in the uplink|
Methods and apparatus for dynamically allocating harq processes are described. A wireless transmit/receive unit (wtru) includes a receive unit configured to receive signaling and a transmit unit.
|Method and apparatus for transceiving an uplink harq in a wireless communication system|
The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transceiving an uplink hybrid automatic repeat request (harq). According to one embodiment of the present invention, a method for performing a harq operation in a terminal of a wireless communication system comprises the steps of: receiving, in a subframe n, an uplink grant message for first uplink data from a base station; determining a first harq process from among a plurality of harq processes associated with the subframe n; and transmitting, in a subframe n+k, the first uplink data to the base station through the first harq process..
|Speed and steering control of a hydraulically driven tractor|
A tractor has hydraulically driven wheels at a cab end and castor wheels at an engine end. Each driven wheels is driven by a hydraulic motor with a continuous adjustment of the motor displacement, with the motor being driven by a pump also having continuous displacement.
|Steering control system for hydrostatically driven front vehicle ground wheels and steerable rear caster wheels|
An integrated steering control system includes a primary, automatic and rear control valves. A steering wheel operates the primary steering control valve and is of a type which includes a leakage characteristic.
|Asynchronous hybrid arq process indication in a mimo wireless communication system|
Asynchronous hybrid automatic repeat request (arq) process identities are transmitted in a wireless communication system. A linking scheme is established between at least two sets of process identities of two respective corresponding codewords.
|System and method adopting a reliable stop-and-wait hybird automatic repeat request protocol|
A communication system and a method for transferring data are provided. The method is implemented in a communication system having first and second network devices.
|Fetching mechanism and automatic welding system using the same|
A fetching mechanism includes a support base, a fetching member positioned on the support base and an adsorbing assembly. The adsorbing assembly is positioned on the support base and is spaced from the fetching member.
|Pivotally-leveraged manual centrifugal drive|
A pivotally-leveraged manual centrifugal drive according to a preferred embodiment of the invention for use with a bowl and a basket formed to nest within the bowl, comprising: a) a housing formed to mate with the bowl; b) a rotation wheel rotatably connected to the housing, formed to mate with the basket, and having a plane of rotation; c) a handle pivotally attached to the housing and oriented to move in a plane that is substantially perpendicular to the plane of rotation of the rotation wheel; and d) gears connecting the handle to the rotation wheel. Also disclosed are an automatic clutch that engages the rotation wheel only when the handle is moved in one direction, and a braking mechanism that includes a disk having a diameter substantially smaller than the rotation wheel..
|Goal-oriented numerical control automatic tuning system and method|
A goal-oriented numerical control automatic tuning system is used for a numerical controller of a machine tool to automatically tune the machine tool. The system includes a goal-oriented input module for receiving external goal values; a machining test path selecting module for receiving an external machining path; and an automatic machine-tuning equation module including a control equation with a predetermined equation coefficient for receiving the goal values and the machining path from the goal-oriented input module and the machining test path selecting module, respectively, such that an appropriate control parameter can be obtained by calculating the control equation based on the goal values and the machining path, and then this control parameter passed to a numerical controller in order to control actuation of the machine tool..