发明名称 |
Orthogonal frequency division multiplexed signal transmitting apparatus, orthogonal frequency division multiplexed signal receiving apparatus, and orthogonal frequency division multiplexed signal transmitting/receiving system |
摘要 |
An orthogonal frequency division multiplexed signal transmitting apparatus executes a time-division multiplexing process that inserts a reference signal at a predetermined interval based on reference signal position information into an information signal to be transmitted. The transmitting apparatus generates an orthogonal frequency division multiplexed signal by digital-modulating the time-division multiplexed signal to radiate into a spatial transmission line. An orthogonal frequency division multiplexed signal receiving apparatus receives the signal from the transmitting apparatus to get the reference signal by demodulating the signal.
|
申请公布号 |
US7099266(B2) |
申请公布日期 |
2006.08.29 |
申请号 |
US20020102860 |
申请日期 |
2002.03.22 |
申请人 |
VICTOR COMPANY OF JAPAN, LIMITED |
发明人 |
TAKAOKA KATSUMI;KANEKO KEIICHI |
分类号 |
H04J9/00;H04L1/00;H04L5/04;H04L27/26 |
主分类号 |
H04J9/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|