| Patent application number | Description | Published |
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| 20090194512 | Multi-function machine - A multi-function machine includes an electrode having a passage, a power supply device electrically connected with the two opposite terminals thereof to the electrode and the workpiece to be processed, a feeder for selectively feeding a gas or fluid to the passage of the electrode, a first laser beam and a second laser beam respectively projected through the passage of the electrode onto the workpiece, and a detection control device for receiving the reflective light wave of the second laser beam reflected by the workpiece. | 08-06-2009 |
| 20090194515 | Air jet type laser processing machine - An air jet type laser processing machine for processing a workpiece is disclosed to include a gas supply device, a fluid supply device, a recycling device, an actuator, which has an outer tube attached with the bottom end thereof to the surface of the workpiece and defining therein a first passage for guiding discharged gas from the gas supply device to the workpiece, a second passage (or a number of second passages) for guiding the fluid from the fluid supply device to the workpiece and a third passage connected to the recycling device for enabling the recycling device to recycle the discharged gas and fluid, and a laser emitter adapted for emitting a laser beam through the first passage onto the workpiece. During operation, the laser beam and the fluid work on the workpiece at the same time, and the laser beam is free from the interference of the fluid. | 08-06-2009 |
| 20090194709 | Laser processing machine with a cutting guide - A laser processing machine includes a laser device that generates a laser beam onto a workpiece when moving along a predetermined traveling path, an ultrasonic apparatus that generates a ultrasonic wave, and a guide member arranged near to and moved with the laser device along the traveling path for transferring the ultrasonic wave onto the workpiece along the traveling path. By means of the double-processing effect of the ultrasonic wave and the laser beam, the invention achieves the objects of high cutting precision, excellent product quality and fast processing speed. | 08-06-2009 |
| 20090196697 | Multi-Function cutting machine with working depth measurement - A multi-function cutting machine includes a cutting tool for cutting a workpiece, a feeder for selectively feeding a gas or fluid to through a longitudinal passage of the cutting tool to the workpiece to carry away cutting chips from the workpiece, a first laser beam and a second laser beam respectively projected through the passage of the cutting tool onto the workpiece, and a detection control device for receiving the reflective light wave of the second laser beam reflected by the workpiece for measuring the working depth of the cutting tool. | 08-06-2009 |
| 20110048953 | METAL WIRE STRUCTURE WITH HIGH-MELTING-POINT PROTECTIVE LAYER AND ITS MANUFACTURING METHOD - The present invention presents a metal wire structure with high-melting-point protective layer and its manufacturing method, of which the structure comprising: a core and a protective layer; the core is made of metal, and the protective layer made of metal carbide or metal nitride. The manufacturing method includes the following steps: preparation, discharge and finish. The protective layer is gradually bonded onto the exterior surface of the core until a preset thickness of the protective layer, and then fully covered onto the core through a plating process of discharge reaction at temperature over 5000□. With this design, the present invention has advantages and efficacies such as: without generation of silicide and producing protective effects. | 03-03-2011 |
| Patent application number | Description | Published |
|---|
| 20100008438 | SYSTEM AND METHOD FOR BIT ALLOCATION AND INTERLEAVING - A method for transmitting data represented by a plurality of coded bits includes: allocating the coded bits to a plurality of groups; rearranging, for a retransmission of the coded bits, ones of the coded bits allocated to a first one of the plurality of groups to a second one of the plurality of groups, and ones of the coded bits allocated to the second one of the plurality of groups to the first one or a third one of the plurality of groups; and changing, for the retransmission, a sequence of coded bits allocated to each of the plurality of groups after the rearranging. | 01-14-2010 |
| 20100111208 | COMMUNICATION METHODS AND SYSTEMS HAVING PERMUTATION SCHEMES - A wireless communication method implemented in a communication system may include receiving a data sequence to be permuted, and obtaining information associated with the data sequence to be permuted, the information containing at least a length of the data sequence and a sampling spacing for permuting the data sequence. The method may also include identifying a first portion of the data sequence having a first number of adjacent data items, and a second portion of the data sequence having a second number of adjacent data items. The method may also include accessing the first number of data items from the first portion at the sampling spacing, and placing the accessed first number of data items into a predetermined number of sub-blocks included within a permuted data sequence to be generated based on the received data sequence. The method may further include inserting each of the second number of data items into an end position of one of the sub-blocks within the permuted data sequence, and outputting the permuted data sequence. | 05-06-2010 |
| 20100111210 | COMMUNICATION METHODS AND SYSTEMS HAVING PERMUTATION SCHEMES - A wireless communication method implemented in a communication system includes receiving a first data sequence, and processing the first data sequence to obtain information containing at least one of a first number and a sampling spacing associated with the first data sequence. The method also includes permuting the first data sequence to generate a permuted second data sequence. Permuting the first data sequence includes determining a first parameter based on at least one of the first number and the sampling spacing, determining a second parameter based on at least one of the first parameter, the first number, and the sampling spacing, and determining a mapping relationship between a j-th data item of the permuted second data sequence and an i-th data item of the first data sequence. The method further includes outputting the permuted second data sequence. | 05-06-2010 |
| 20100111219 | COMMUNICATION METHODS AND SYSTEMS HAVING DATA PERMUTATION - A wireless communication method may include receiving a first data stream comprising a data sequence and computing a permutation sequence based on a content of the received first data stream. The permutation sequence is a non-predetermined sequence. The method may further include performing a permutation on the first data stream based on the permutation sequence to generate a permuted first data stream being configured for wireless transmission. | 05-06-2010 |
| 20100119071 | APPARATUS AND METHOD FOR SUBCARRIER SCRAMBLING - A subcarrier scrambling method for use in a transmitter with multiple subcarriers, the transmitter being configured to allocate pilot symbols and data symbols for each of a plurality of resource units (RUs). The method includes: applying, for each of the plurality of RUs, a first intra RU sequence to the pilot symbols, to thereby generate a plurality of scrambled pilot symbols; applying, for each of the plurality of RUs, a second intra RU sequence to the data symbols, to thereby generate a plurality of scrambled data symbols; and combining the plurality of scrambled pilot symbols and the plurality of scrambled data symbols to form the plurality of RUs. | 05-13-2010 |
| 20100158143 | SYSTEM AND METHOD FOR SUBCARRIER ALLOCATION AND PERMUTATION - A subcarrier allocation method for use by a transmitter, the transmitter being configured to, when transmitting first and second data streams, allocate pilot symbols for the first and second data streams to subcarriers, such that a first plurality of subcarriers carry the pilot symbols for the first data stream and a second plurality of subcarriers carry the pilot symbols for the second data stream. The method includes allocating, when the transmitter transmits the first data stream but does not transmit the second data stream, the second plurality of subcarriers to carry no formation or information relating to the first data stream. | 06-24-2010 |
| 20110158185 | APPARATUSES AND METHODS FOR WIRELESS COMMUNICATIONS USING A PERMUTATION SEQUENCE - A method for data transmissions in a wireless communication system includes: allocating resources for data to be transmitted; providing a seed number from the communication system; setting, based on the seed number, at least one parameter for a pseudo-random mapper having an input variable and an output variable; initializing an array with a number of base elements; increasing a current value of the input variable by a current value of a counter; and calculating a value of the output variable based on the pseudo-random mapper and the increased value of the input variable. The method further includes: swapping a first base element and a second base element in the array, the first base element being identified based on the current value of the counter, and the second base element being identified based on the value of the output variable; performing permutation on the resources by using the array as a permutation sequence; and transmitting the data. | 06-30-2011 |
