RALINK TECHNOLOGY CORP.
|RALINK TECHNOLOGY CORP. Patent applications|
|Patent application number||Title||Published|
|20130321242||Electronic Device with Embedded Antenna - An electronic device with an embedded three-dimensional antenna is disclosed. The electronic device includes a printed circuit board (PCB) and an embedded three-dimensional antenna. The embedded three-dimensional antenna includes a radiation element and a connection element. The connection element includes a first connection part and a second connection part. The first and second connection parts are coupled to the PCB, and utilized for transferring signals of the embedded three-dimensional antenna to the PCB. The first and second connection parts further clamp the PCB to attach the embedded three-dimensional antenna on the PCB.||12-05-2013|
|20130254433||DIRECT MEMORY ACCESS SYSTEM AND METHOD USING THE SAME - The invention discloses a DMA system capable of being adapted to various interfaces. The DMA system includes the following advantages: 1) the software porting effort can be reduced when different interfaces are integrated into a SoC; 2) a flexible DMA that could provide protocol transparency and could be ported into different interfaces easily; 3) a scalable DMA that can support unlimited TX/RX scattering/gathering data segments; 4) a reusable DMA that provides user defined TX information (or RX information) and TX message (or RX message) field; and 5) a high performance DMA that support unaligned segment data pointers and unlimited scattering/gathering data segments, so as to reduce extra memory copies by CPU.||09-26-2013|
|20130210368||Method and Wireless Communication Device for Antenna Deployment Determination - A method of antenna deployment determination in a wireless communication device is disclosed. The method includes transceiving a radio signal via the a first antenna port of the wireless communication device, obtaining a first strength result corresponding to the radio signal transmitted or received via the first antenna port, and determining a connecting status of the first antenna port according to the first strength result.||08-15-2013|
|20090265484||METHOD FOR ENHANCING USB TRANSMISSION RATE - A method for enhancing USB transmission rate is disclosed. The method produces a second packet before receiving a callback signal corresponding to a first packet, thereby reducing the waiting time for receiving the callback signal and thus enhancing USB transmission rate.||10-22-2009|
|20090264083||WIRELESS COMMUNICATION SYSTEM - A wireless communication system is disclosed. The present invention mainly includes a transceiver, a first filter unit, a second filter unit, and a first amplifying unit, wherein the first filter unit is a harmonic oscillation circuit having an inductive component and a capacitive component serially coupled to each other, and the harmonic oscillation circuit as well as the circuit of the second filter unit efficiently filter out a local oscillation frequency signal and intermediate frequency signal traveling along with a radio frequency signal, thereby preventing neighboring communication systems from electro-magnetic interference due to radiation of the local oscillation frequency signal and intermediate frequency signal into air via an antenna after being amplified by the first amplifying unit.||10-22-2009|
|20090261871||METHOD AND SYSTEM FOR POWER SAVING AND STATE RETENTION IN ELECTRONIC DEVICE - A method and a system for power saving and state retention in an electronic device are provided. The method for power saving and state retention in an electronic device includes recording a state variation of electronic components of a plurality of groups in a second circuit of the electronic device in a variation table stored in memory of a first circuit or the second circuit of the electronic device; before stopping providing power to the second circuit, selecting some groups from the plurality of groups according to the variation table and making a backup of states of electronic components of the selected groups; and after restoring power to the second circuit, restoring the states of electronic components of the selected groups according to states in the backup.||10-22-2009|
|20090238183||PACKET PROCESSING SYSTEM AND METHOD THEREOF - A packet processing system for a network packet delivery device and a method thereof are provided. The packet processing system includes a packet receiving module for receiving packets transmitted from an external device; a packet replication module for replicating the packets received by the packet receiving module, wherein the number of packet replications is determined based on the number of members in the multicast group; a packet modification module for replacing each of destination addresses in frame headers of a media access control of each of the packets replicated by the packet replication module with an address information of each of the members in the multicast group; and a packet transmission module for transmitting the packets, according to the destination addresses, to a packet receiving terminal having an address corresponding to the destination addresses.||09-24-2009|
|20090238161||SYSTEM AND METHOD FOR DETECTING WIRELESS BASE STATIONS - A system for detecting wireless base stations and a method thereof are provided. The system includes a detection module, a count module, a storage module, and a switch module. The method includes sending a detection request to a channel, determining whether a wireless base station corresponding to the channel physically exits, and whether the channel is detected, based on a detection response returned by the channel; returning a detection response; calculating the sum of the detection request and the detection response so as to create a count result to be stored in the storage module; and switching directly from the wireless base station currently in use and the corresponding channel to the next undetected channel and a corresponding wireless base station, based on the count result.||09-24-2009|
|20090213967||POWER-SAVING METHOD FOR VITERBI DECODER AND BIT PROCESSING CIRCUIT OF WIRELESS RECEIVER - A power-saving method for Viterbi decoder and bit processing circuit of wireless receiver is provided. In response to various computational load of bit processing circuit and/or Viterbi decoder of a wireless receiver, the method is used for adjusting duty cycle of the bit processing circuit and/or the Viterbi decoder so as to save power in addition, in response to various data rates of the wireless receiver, the Viterbi decoder and the bit processing circuit are provided with power based on various duty cycles of related time pulse signals, thereby preventing the Viterbi decoder and/or the bit processing circuit from consuming power while being idle (during time segments of idle operation), so as to reduce power consumption.||08-27-2009|
|20090146863||RADAR DETECTION METHOD AND APPARATUS USING THE SAME - A method for detecting radar signal comprises the steps of: sampling a received signal so as to obtain a plurality Of sampling values; taking an absolute value of the sampling values so as to obtain at least two parameters; and determining whether the received signal includes radar signals in accordance with the at least two parameters.||06-11-2009|
Patent applications by RALINK TECHNOLOGY CORP.