JP2005333671A5 - - Google Patents
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- JP2005333671A5 JP2005333671A5 JP2005209034A JP2005209034A JP2005333671A5 JP 2005333671 A5 JP2005333671 A5 JP 2005333671A5 JP 2005209034 A JP2005209034 A JP 2005209034A JP 2005209034 A JP2005209034 A JP 2005209034A JP 2005333671 A5 JP2005333671 A5 JP 2005333671A5
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- subcarriers
- center frequency
- multicarrier signal
- control channel
- frequency
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Claims (12)
制御チャネルが、前記第１の複数のサブキャリアよりも、周波数軸上で、前記第１の複数のサブキャリアと第２の複数のサブキャリアからなるマルチキャリア信号の中心周波数の近くにある前記第２の複数のサブキャリアのみに配置されたマルチキャリア信号を受信する受信手段、を具備し、The control channel is closer to the center frequency of the multicarrier signal composed of the first plurality of subcarriers and the second plurality of subcarriers on the frequency axis than the first plurality of subcarriers. Receiving means for receiving a multicarrier signal arranged only in a plurality of subcarriers of two,
前記データチャネルの中心周波数と前記制御チャネルの中心周波数は共通である、The center frequency of the data channel and the center frequency of the control channel are common.
無線受信装置。Wireless receiver.
制御チャネルが、前記第１の複数のサブキャリアよりも、周波数軸上で、前記第１の複数のサブキャリアと第２の複数のサブキャリアからなるマルチキャリア信号の中心周波数の近くにある前記第２の複数のサブキャリアのみに配置されたマルチキャリア信号を受信する受信手段と、The control channel is closer to the center frequency of the multicarrier signal composed of the first plurality of subcarriers and the second plurality of subcarriers on the frequency axis than the first plurality of subcarriers. Receiving means for receiving a multicarrier signal arranged only on a plurality of subcarriers of two,
前記マルチキャリア信号をダウンコンバートするダウンコンバート手段と、を具備し、Downconverting means for downconverting the multicarrier signal,
前記データチャネルの中心周波数と前記制御チャネルの中心周波数は共通の周波数であり、The center frequency of the data channel and the center frequency of the control channel are common frequencies,
前記ダウンコンバート手段は、前記共通の周波数でダウンコンバートを行う、The down-conversion means performs down-conversion at the common frequency.
無線受信装置。Wireless receiver.
請求項１又は請求項２記載の無線受信装置。The wireless receiver according to claim 1 or 2.
制御チャネルが、前記第１の複数のサブキャリアよりも、周波数軸上で、前記第１の複数のサブキャリアと第２の複数のサブキャリアからなるマルチキャリア信号の中心周波数の近くにある前記第２の複数のサブキャリアのみに配置されたマルチキャリア信号を受信する受信ステップ、を具備し、The control channel is closer to the center frequency of the multicarrier signal composed of the first plurality of subcarriers and the second plurality of subcarriers on the frequency axis than the first plurality of subcarriers. Receiving a multi-carrier signal arranged only on a plurality of subcarriers of two,
前記データチャネルの中心周波数と前記制御チャネルの中心周波数は共通である、The center frequency of the data channel and the center frequency of the control channel are common.
無線受信方法。Wireless reception method.
制御チャネルが、前記第１の複数のサブキャリアよりも、周波数軸上で、前記第１の複数のサブキャリアと第２の複数のサブキャリアからなるマルチキャリア信号の中心周波数の近くにある前記第２の複数のサブキャリアのみに配置されたマルチキャリア信号を受信する受信ステップと、The control channel is closer to the center frequency of the multicarrier signal composed of the first plurality of subcarriers and the second plurality of subcarriers on the frequency axis than the first plurality of subcarriers. A receiving step of receiving a multicarrier signal arranged only in a plurality of subcarriers of two,
前記マルチキャリア信号をダウンコンバートするダウンコンバートステップと、を具備し、A down-conversion step for down-converting the multi-carrier signal,
前記データチャネルの中心周波数と前記制御チャネルの中心周波数は共通の周波数であり、The center frequency of the data channel and the center frequency of the control channel are common frequencies,
前記ダウンコンバートステップにおいて、前記共通の周波数でダウンコンバートを行う、In the down-conversion step, down-conversion is performed at the common frequency.
無線受信方法。Wireless reception method.
請求項６又は請求項７記載の無線受信方法。The wireless reception method according to claim 6 or 7.
前記無線送信装置は、The wireless transmission device
データチャネルを第１の複数のサブキャリアに配置し、Placing data channels on the first plurality of subcarriers;
制御チャネルを、前記第１の複数のサブキャリアよりも、周波数軸上で、前記第１の複数のサブキャリアと第２の複数のサブキャリアからなるマルチキャリア信号の中心周波数の近くにある前記第２の複数のサブキャリアのみに配置する配置手段と、The control channel is located closer to the center frequency of the multicarrier signal composed of the first plurality of subcarriers and the second plurality of subcarriers on the frequency axis than the first plurality of subcarriers. Disposing means for disposing only on a plurality of subcarriers,
前記マルチキャリア信号にキャリア信号を乗算する乗算手段と、Multiplying means for multiplying the multicarrier signal by a carrier signal;
前記キャリア信号乗算後のマルチキャリア信号を送信する送信手段と、を具備し、Transmitting means for transmitting the multicarrier signal after the carrier signal multiplication,
前記無線受信装置は、The wireless receiver is
前記無線送信装置から送信された前記マルチキャリア信号を受信する受信手段、を具備し、Receiving means for receiving the multicarrier signal transmitted from the wireless transmission device;
前記データチャネルの中心周波数と前記制御チャネルの中心周波数は共通である、The center frequency of the data channel and the center frequency of the control channel are common.
無線通信システム。Wireless communication system.
前記無線送信装置は、The wireless transmission device
データチャネルを第１の複数のサブキャリアに配置し、Placing data channels on the first plurality of subcarriers;
制御チャネルを、前記第１の複数のサブキャリアよりも、周波数軸上で、前記第１の複数のサブキャリアと第２の複数のサブキャリアからなるマルチキャリア信号の中心周波数の近くにある前記第２の複数のサブキャリアのみに配置する配置手段と、The control channel is located closer to the center frequency of the multicarrier signal composed of the first plurality of subcarriers and the second plurality of subcarriers on the frequency axis than the first plurality of subcarriers. Disposing means for disposing only on a plurality of subcarriers,
前記マルチキャリア信号にキャリア信号を乗算する乗算手段と、Multiplying means for multiplying the multicarrier signal by a carrier signal;
前記キャリア信号乗算後のマルチキャリア信号を送信する送信手段と、を具備し、Transmitting means for transmitting the multicarrier signal after the carrier signal multiplication,
前記無線受信装置は、The wireless receiver is
前記無線送信装置から送信された前記マルチキャリア信号を受信する受信手段と、Receiving means for receiving the multicarrier signal transmitted from the wireless transmission device;
前記マルチキャリア信号をダウンコンバートするダウンコンバート手段と、を具備し、Downconverting means for downconverting the multicarrier signal,
前記データチャネルの中心周波数と前記制御チャネルの中心周波数は共通であり、The center frequency of the data channel and the center frequency of the control channel are common,
前記ダウンコンバート手段は、前記共通の周波数でダウンコンバートを行う、The down-conversion means performs down-conversion at the common frequency.
無線通信システム。Wireless communication system.
前記基地局において、データチャネルを第１の複数のサブキャリアに配置し、制御チャネルを、前記第１の複数のサブキャリアよりも、周波数軸上で、前記第１の複数のサブキャリアと第２の複数のサブキャリアからなるマルチキャリア信号の中心周波数の近くにある前記第２の複数のサブキャリアのみに配置する配置ステップと、In the base station, the data channel is arranged on the first plurality of subcarriers, and the control channel is connected to the first plurality of subcarriers and the second channel on the frequency axis rather than the first plurality of subcarriers. Placing only on the second plurality of subcarriers near the center frequency of a multicarrier signal comprising a plurality of subcarriers;
前記基地局において、前記マルチキャリア信号にキャリア信号を乗算する乗算ステップと、In the base station, a multiplication step of multiplying the multicarrier signal by a carrier signal;
前記基地局において、前記キャリア信号乗算後のマルチキャリア信号を送信する送信ステップと、In the base station, a transmission step of transmitting a multicarrier signal after the carrier signal multiplication,
前記移動局において、前記基地局から送信された前記マルチキャリア信号を受信する受信ステップと、を具備し、A receiving step of receiving the multicarrier signal transmitted from the base station in the mobile station; and
前記データチャネルの中心周波数と前記制御チャネルの中心周波数は共通である、The center frequency of the data channel and the center frequency of the control channel are common.
無線通信方法。Wireless communication method.
前記基地局において、データチャネルを第１の複数のサブキャリアに配置し、制御チャネルを、前記第１の複数のサブキャリアよりも、周波数軸上で、前記第１の複数のサブキャリアと第２の複数のサブキャリアからなるマルチキャリア信号の中心周波数の近くにある前記第２の複数のサブキャリアのみに配置する配置ステップと、In the base station, the data channel is arranged on the first plurality of subcarriers, and the control channel is connected to the first plurality of subcarriers and the second channel on the frequency axis rather than the first plurality of subcarriers. Placing only on the second plurality of subcarriers near the center frequency of a multicarrier signal comprising a plurality of subcarriers;
前記基地局において、前記マルチキャリア信号にキャリア信号を乗算する乗算ステップと、In the base station, a multiplication step of multiplying the multicarrier signal by a carrier signal;
前記基地局において、前記キャリア信号乗算後のマルチキャリア信号を送信する送信ステップと、In the base station, a transmission step of transmitting a multicarrier signal after the carrier signal multiplication,
前記移動局において、前記基地局から送信された前記マルチキャリア信号を受信する受信ステップと、In the mobile station, a reception step of receiving the multicarrier signal transmitted from the base station;
前記マルチキャリア信号をダウンコンバートするダウンコンバートステップと、を具備し、A down-conversion step for down-converting the multi-carrier signal,
前記データチャネルの中心周波数と前記制御チャネルの中心周波数は共通であり、The center frequency of the data channel and the center frequency of the control channel are common,
前記ダウンコンバートステップにおいて、前記共通の周波数でダウンコンバートを行う、In the down-conversion step, down-conversion is performed at the common frequency.
無線通信方法。Wireless communication method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005209034A JP4150388B2 (en) | 2005-07-19 | 2005-07-19 | Wireless transmission device and guard frequency band setting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005209034A JP4150388B2 (en) | 2005-07-19 | 2005-07-19 | Wireless transmission device and guard frequency band setting method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005079876A Division JP4041505B2 (en) | 2005-03-18 | 2005-03-18 | Wireless transmission apparatus and wireless transmission method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005333671A JP2005333671A (en) | 2005-12-02 |
| JP2005333671A5 true JP2005333671A5 (en) | 2007-10-04 |
| JP4150388B2 JP4150388B2 (en) | 2008-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005209034A Expired - Lifetime JP4150388B2 (en) | 2005-07-19 | 2005-07-19 | Wireless transmission device and guard frequency band setting method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4150388B2 (en) |
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| US9462604B2 (en) | 2005-12-22 | 2016-10-04 | Qualcomm Incorporated | Methods and apparatus related to selecting a request group for a request report |
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2005
- 2005-07-19 JP JP2005209034A patent/JP4150388B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9603102B2 (en) | 2003-02-24 | 2017-03-21 | Qualcomm Incorporated | Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators |
| US9462604B2 (en) | 2005-12-22 | 2016-10-04 | Qualcomm Incorporated | Methods and apparatus related to selecting a request group for a request report |
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