JP2007124632A5 - - Google Patents
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- JP2007124632A5 JP2007124632A5 JP2006261208A JP2006261208A JP2007124632A5 JP 2007124632 A5 JP2007124632 A5 JP 2007124632A5 JP 2006261208 A JP2006261208 A JP 2006261208A JP 2006261208 A JP2006261208 A JP 2006261208A JP 2007124632 A5 JP2007124632 A5 JP 2007124632A5
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- Prior art keywords
- timing
- frame configuration
- transmission
- pulse signal
- antennas
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Claims (6)
前記各アンテナから送信するデータに、通信相手装置において受信タイミングの検出に使用されるタイミング検出用シンボルであるパルス信号を挿入してフレームを構成するフレーム構成手段と、
前記通信相手装置において検出された受信タイミングのずれに基づいて送信タイミングを設定するタイミング設定手段と、
前記タイミング設定手段が設定した送信タイミングで、前記フレーム構成手段がフレーム化したデータを前記各アンテナから送信する送信手段と、具備する無線送信装置。 Multiple antennas,
Frame configuration means for configuring a frame by inserting a pulse signal , which is a timing detection symbol used for detection of reception timing in a communication partner device, into data transmitted from each antenna;
Timing setting means for setting a transmission timing based on a reception timing shift detected in the communication partner device;
A radio transmission apparatus comprising: a transmission unit configured to transmit data framed by the frame configuration unit from each antenna at a transmission timing set by the timing setting unit.
前記各アンテナから送信するデータに、通信相手装置において受信タイミングの検出に使用されるタイミング検出用シンボルであるパルス信号を挿入してフレームを構成するフレーム構成工程と、
前記通信相手装置において検出された受信タイミングのずれに基づいて送信タイミングを設定するタイミング設定工程と、
前記タイミング設定工程で設定した送信タイミングで、前記フレーム構成工程でフレーム化したデータを前記各アンテナから送信する送信工程と、具備する無線送信方法。 A wireless transmission method for transmitting data from a plurality of antennas,
A frame configuration step of configuring a frame by inserting a pulse signal , which is a timing detection symbol used for detection of reception timing in a communication partner device, into data transmitted from each antenna; and
A timing setting step for setting a transmission timing based on a shift in reception timing detected in the communication counterpart device;
A transmission step of transmitting the data framed in the frame configuration step from each of the antennas at the transmission timing set in the timing setting step; and a wireless transmission method provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006261208A JP4749297B2 (en) | 2005-09-27 | 2006-09-26 | Wireless transmission apparatus and wireless transmission method |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005280867 | 2005-09-27 | ||
| JP2005280867 | 2005-09-27 | ||
| JP2006261208A JP4749297B2 (en) | 2005-09-27 | 2006-09-26 | Wireless transmission apparatus and wireless transmission method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007124632A JP2007124632A (en) | 2007-05-17 |
| JP2007124632A5 true JP2007124632A5 (en) | 2010-09-02 |
| JP4749297B2 JP4749297B2 (en) | 2011-08-17 |
Family
ID=38147907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006261208A Expired - Fee Related JP4749297B2 (en) | 2005-09-27 | 2006-09-26 | Wireless transmission apparatus and wireless transmission method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4749297B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5233251B2 (en) * | 2007-11-13 | 2013-07-10 | 住友電気工業株式会社 | Communication device, transmission timing adjustment method, and transmission frequency adjustment method |
| JP5217373B2 (en) * | 2007-11-13 | 2013-06-19 | 住友電気工業株式会社 | Communication device and phase rotation amount estimation method |
| US8743863B2 (en) | 2008-08-20 | 2014-06-03 | Qualcomm Incorporated | Method for ranging devices using code sequences in WLANs |
| JP2010213190A (en) * | 2009-03-12 | 2010-09-24 | Canon Inc | Communication equipment and control method thereof |
| WO2014006961A1 (en) | 2012-07-06 | 2014-01-09 | 日本電気株式会社 | Fading doppler frequency estimation device and fading doppler frequency estimation method |
| JP6256739B2 (en) * | 2013-09-17 | 2018-01-10 | 国立研究開発法人情報通信研究機構 | Wireless transmitter, wireless receiver, wireless communication system, and wireless communication method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4303355A1 (en) * | 1993-02-05 | 1994-08-11 | Philips Patentverwaltung | Radio system |
| JP2751869B2 (en) * | 1995-04-28 | 1998-05-18 | 日本電気株式会社 | Transmit diversity method |
| EP0807989B1 (en) * | 1996-05-17 | 2001-06-27 | Motorola Ltd | Devices for transmitter path weights and methods therefor |
| JP2002374193A (en) * | 2001-06-13 | 2002-12-26 | Nec Saitama Ltd | Transmission diversity delay correction system |
-
2006
- 2006-09-26 JP JP2006261208A patent/JP4749297B2/en not_active Expired - Fee Related
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