JP2007074763A5 - - Google Patents

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Publication number
JP2007074763A5
JP2007074763A5 JP2006341818A JP2006341818A JP2007074763A5 JP 2007074763 A5 JP2007074763 A5 JP 2007074763A5 JP 2006341818 A JP2006341818 A JP 2006341818A JP 2006341818 A JP2006341818 A JP 2006341818A JP 2007074763 A5 JP2007074763 A5 JP 2007074763A5
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JP
Japan
Prior art keywords
signal
gain control
control signal
frequency offset
transmission frame
Prior art date
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Application number
JP2006341818A
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Japanese (ja)
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JP2007074763A (en
JP4066442B2 (en
Filing date
Publication date
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Priority to JP2006341818A priority Critical patent/JP4066442B2/en
Priority claimed from JP2006341818A external-priority patent/JP4066442B2/en
Publication of JP2007074763A publication Critical patent/JP2007074763A/en
Publication of JP2007074763A5 publication Critical patent/JP2007074763A5/ja
Application granted granted Critical
Publication of JP4066442B2 publication Critical patent/JP4066442B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (5)

調信号を送信する無線送信方法であって
信装置が前記変調信号の周波数オフセットを推定するための周波数オフセット推定信号、受信装置が前記変調信号のチャネル変動を推定するためのチャネル変動推定信号、及び受信装置が前記変調信号のゲインコントロールを行うための利得制御信号を含む送信フレームを形成し、
前記送信フレームを送信する無線送信方法であり、
前記送信フレームは、第1の利得制御信号と第2の利得制御信号とを有し、前記第1の利得制御信号と前記第2の利得制御信号との間に前記周波数オフセット推定信号が配置される
ことを特徴とする無線送信方法。
A radio transmission method of transmitting modulation signals,
Frequency offset estimation signal for receiving device to estimate the frequency offset of the previous SL-modulated signal, channel fluctuation estimation signal for the receiver to estimate the channel fluctuation before Symbol modulated signal, and receiver of the modulated signal Forming a transmission frame including a gain control signal for performing gain control;
A wireless transmission method for transmitting the transmission frame ,
The transmission frame has a first gain control signal and a second gain control signal, and the frequency offset estimation signal is arranged between the first gain control signal and the second gain control signal. Ru
And a wireless transmission method.
前記第1の利得制御信号及び前記第2の利得制御信号のうち1つは、前記チャネル変動推定信号の前に配置される
ことを特徴とする請求項1に記載の無線送信方法。
One of the first gain control signal and the second gain control signal is arranged before the channel fluctuation estimation signal.
The wireless transmission method according to claim 1.
前記第1の利得制御信号は、前記周波数オフセット推定信号の前に配置され、The first gain control signal is disposed before the frequency offset estimation signal;
前記第2の利得制御信号は、前記周波数オフセット推定信号の後であって、かつ、前記チャネル変動推定信号の前に配置されるThe second gain control signal is arranged after the frequency offset estimation signal and before the channel fluctuation estimation signal
ことを特徴とする請求項1又は2に記載の無線送信方法。The wireless transmission method according to claim 1 or 2, characterized in that
前記送信フレームは、OFDM信号である
請求項1から請求項3のいずれかに記載の無線送信方法。
The radio transmission method according to any one of claims 1 to 3, wherein the transmission frame is an OFDM signal.
変調信号を送信する無線送信装置であって、A wireless transmission device that transmits a modulated signal,
受信装置が前記変調信号の周波数オフセットを推定するための周波数オフセット推定信号、受信装置が前記変調信号のチャネル変動を推定するためのチャネル変動推定信号、及び受信装置が前記変調信号のゲインコントロールを行うための利得制御信号を含む送信フレームを形成し、A frequency offset estimation signal for the receiver to estimate the frequency offset of the modulated signal, a channel fluctuation estimation signal for the receiver to estimate a channel fluctuation of the modulated signal, and a receiver to control the gain of the modulated signal Forming a transmission frame including a gain control signal for,
前記送信フレームを送信する無線送信装置であり、A wireless transmission device for transmitting the transmission frame;
前記送信フレームは、第1の利得制御信号と第2の利得制御信号とを有し、前記第1の利得制御信号と前記第2の利得制御信号との間に前記周波数オフセット推定信号が配置されるThe transmission frame has a first gain control signal and a second gain control signal, and the frequency offset estimation signal is arranged between the first gain control signal and the second gain control signal. Ru
ことを特徴とする無線送信装置。A wireless transmitter characterized by the above.
JP2006341818A 2003-08-07 2006-12-19 Wireless transmission method and wireless transmission device Expired - Lifetime JP4066442B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006341818A JP4066442B2 (en) 2003-08-07 2006-12-19 Wireless transmission method and wireless transmission device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003289060 2003-08-07
JP2006341818A JP4066442B2 (en) 2003-08-07 2006-12-19 Wireless transmission method and wireless transmission device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2004071322A Division JP4323985B2 (en) 2003-08-07 2004-03-12 Wireless transmission apparatus and wireless transmission method

Publications (3)

Publication Number Publication Date
JP2007074763A JP2007074763A (en) 2007-03-22
JP2007074763A5 true JP2007074763A5 (en) 2007-10-18
JP4066442B2 JP4066442B2 (en) 2008-03-26

Family

ID=37935731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006341818A Expired - Lifetime JP4066442B2 (en) 2003-08-07 2006-12-19 Wireless transmission method and wireless transmission device

Country Status (1)

Country Link
JP (1) JP4066442B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113938366B (en) * 2017-03-08 2024-05-10 松下电器(美国)知识产权公司 Transmitting apparatus, transmitting method, receiving apparatus, and receiving method

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