| Patent Number |
Title Of Patent |
Date Issued |
| 7573806 |
Communicating non-coherent detectable signal in broadband wireless access system |
August 11, 2009 |
| The present invention relates to allocating a radio resource in a wireless communication system utilizing orthogonal frequency division multiplexing (OFDM). Preferably, the present invention comprises receiving in a mobile station data associated with a radio resource allocation map from |
| 7564831 |
Method of transmitting feedback information using an extended subheader |
July 21, 2009 |
| A method of transmitting feedback information is disclosed. More specifically, a mobile station (MS) receives a Protocol Data Unit (PDU) which includes a Medium Access Channel (MAC) header from a base station (BS). Thereafter, the MS determines from the received MAC header whether an |
| 7564829 |
Allocation of radio resource in orthogonal frequency division multiplexing system |
July 21, 2009 |
| An uplink capacity is increased by a method in which more than two mobile stations simultaneously use a radio resource allocated to one mobile station. A method of allocating a radio resource in an orthogonal frequency division multiplexing system comprises receiving data associated |
| 7554985 |
Packet transmission in a wireless communication system using multiple antennas |
June 30, 2009 |
| A method of retransmitting packet data in a wireless communication system comprises receiving a link map information element from a transmitting station having three antennas to achieve space time transmit diversity, wherein first, second and third packet data are transmitted from first, |
| 7542354 |
Reprogrammable nonvolatile memory devices and methods |
June 2, 2009 |
| A nonvolatile memory device includes a command decoder configured to generate a read/write flag signal in response to a read/write command and to generate a reprogram flag signal in response to a reprogram command, and a read/write circuit configured to control reading and writing op |
| 7215404 |
Liquid crystal display device free from cross talk and fabrication method thereof |
May 8, 2007 |
| A liquid crystal display device free from cross talk is disclosed. The device has a supporting column, a contact part and an electrically conductive layer. The supporting column is provided for an upper substrate and vertically extended therefrom to maintain a uniform cell gap. The c |
