JP6014942B2 - ワイヤレスローカルエリアアクセスネットワークのルーティングデバイスおよび信号伝送方法 - Google Patents
ワイヤレスローカルエリアアクセスネットワークのルーティングデバイスおよび信号伝送方法 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/288—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account the usage mode, e.g. hands-free, data transmission, telephone
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Description
WLANの無線ネットワーク信号を生成するように、またパワー表示情報(power indication information)に応じて無線ネットワーク信号の送信パワーを調整するようになっている無線周波数送信モジュールと、
調整された送信パワーに応じて無線ネットワーク信号を送信するようになっているアンテナモジュールとを含む。
WLANの無線ネットワーク信号を生成するステップと、パワー表示情報に応じて無線ネットワーク信号の送信パワーを調整するステップと、調整された送信パワーに応じて無線ネットワーク信号を送信するステップとを含む。
ステップ101:WLANの無線ネットワーク信号を生成し、またパワー表示情報に応じて無線ネットワーク信号の送信パワーを調整する。
ステップ102:調整された送信パワーに応じて無線ネットワーク信号を送信する。
ステップ201:起動の時に、デバイスが、バッテリによって電力を供給されるかどうかを判断し、バッテリによって電力を供給される場合には、ステップ202へと進み、そうでない場合には、ステップ204へと進む。
ステップ202:SP2T選択に応じて、PAのない信号リンクを通して信号を送信する。
ステップ203:無線周波数トランシーバのあらかじめ設定された出力パワーをアンテナの送信パワーとして使用し、またWLANの低パワー機能モードを適用する。
ステップ204:SP2T選択を通して、PAを有する信号リンクを通して信号を送信し、その間に、上記実施形態におけるキャリブレーションを通して取得される送信パワーパラメータ対照テーブルに応じて送信パワーのうちの1つを選択し、また無線周波数トランスミッタの出力パワーをあらかじめ設定された値へと調整する。
ステップ205:PAによって増幅された後に無線周波数トランシーバの無線ネットワーク信号をアンテナに対して送信し、そうするとすぐにアンテナは、高い送信パワーで無線ネットワーク信号を送信して、WLANの高パワー機能モードを適用する。
12 アンテナモジュール
13 PA
14 フィードバックモジュール
21 無線周波数トランスミッタ
22 フィードバックモジュール
23 アンテナモジュール
24 PA
101、102 ステップ
111 無線周波数トランスミッタ
121 リンク選択スイッチ
122 第1の信号リンク
123 第2の信号リンク
124 送信パワー受信ユニット
125 送信パワー対照テーブル
126 パワー調整ユニット
201、202、203、204、205 ステップ
221 送信パワー受信ユニット
222 送信パワー対照テーブル
223 パワー調整ユニット
Claims (2)
- ワイヤレスローカルエリアネットワーク(WLAN)のためのルーティングデバイスであって、
前記WLANの無線ネットワーク信号を生成し、かつ、パワー表示情報に応じて前記無線ネットワーク信号の送信パワーを調整する無線周波数送信モジュールと、
調整された送信パワーに応じて前記無線ネットワーク信号を送信するアンテナモジュールと
を備え、
前記無線周波数送信モジュールは、無線周波数トランスミッタと、パワー調整モジュールとを備え、
前記無線周波数トランスミッタは、前記WLANの前記無線ネットワーク信号を生成するように構成され、
前記パワー調整モジュールは、リンク選択スイッチと、第1の信号リンクと、第2の信号リンクとを備え、また
前記リンク選択スイッチは、前記パワー表示情報に応じて前記第1の信号リンクまたは前記第2の信号リンクを通して前記無線周波数トランスミッタを前記アンテナモジュールに接続することを選択するように構成され、
前記第1の信号リンクを通して送信された前記無線ネットワーク信号は、増幅されず、かつ、
前記ルーティングデバイスはさらに、
前記ルーティングデバイスが、外部電源によって電力を供給されるときに、前記第2の信号リンクを通して信号を送信するための前記パワー表示情報を生成するように構成され、また前記ルーティングデバイスが、バッテリによって電力を供給されるときに、前記第1の信号リンクを通して信号を送信するための前記パワー表示情報を生成するように構成される判断モジュールをさらに備え、
電力増幅器(PA)が、前記第2の信号リンクの上に設置され、
フィードバックモジュールが、前記PAと前記無線周波数トランスミッタとの間に存在し、
前記フィードバックモジュールは、送信パワー受信ユニットと、パワー調整ユニットと、送信パワー対照テーブルとを備え、
前記送信パワー受信ユニットは、前記アンテナモジュールによって発せられる前記無線ネットワーク信号のターゲット送信パワー情報を受信するようになっており、
前記パワー調整ユニットは、前記ターゲット送信パワー情報に応じて前記無線周波数トランスミッタの出力パワーを探して前記送信パワー対照テーブルを検索するようになっており、
前記送信パワー対照テーブルは、前記無線周波数トランスミッタの前記出力パワーと、前記アンテナモジュールの前記送信パワーとの間の少なくとも2つのマッピング関係を含み、
前記無線周波数トランスミッタは、見つかった出力パワーに応じて前記WLANの前記無線ネットワーク信号を生成するようになっている、ルーティングデバイス。 - ワイヤレスローカルエリアネットワーク(WLAN)の無線ネットワーク信号を生成するステップと、
パワー表示情報に応じて前記無線ネットワーク信号の送信パワーを調整するステップと、
調整された送信パワーに応じて前記無線ネットワーク信号を送信するステップと、を含み、
前記パワー表示情報に応じて前記無線ネットワーク信号の前記送信パワーを調整する前記ステップは、
前記パワー表示情報に応じて、無線周波数トランスミッタと、アンテナモジュールとの間の通信リンクとして第1の信号リンクまたは第2の信号リンクを選択するステップであって、前記第1の信号リンク(122)を通して送信された前記無線ネットワーク信号は、増幅されないステップと、
前記第2の信号リンクの上に電力増幅器(PA)を設置するステップと、
ルーティングデバイスが、外部電源によって電力を供給されるかどうかに応じて、前記無線ネットワーク信号の前記パワー表示情報を生成するステップと、を含み、
前記無線ネットワーク信号の前記パワー表示情報は、前記ルーティングデバイスが、前記外部電源によって電力を供給される場合に、信号が前記第2の信号リンクを通して送信されるように生成され、また
前記無線ネットワーク信号の前記パワー表示情報は、前記ルーティングデバイスが、前記外部電源によって電力を供給されない場合に、信号が前記第1の信号リンクを通して送信されるように生成され、
前記パワー表示情報に応じて前記無線ネットワーク信号の前記送信パワーを調整する前記ステップは、
前記アンテナモジュールによって発せられる前記無線ネットワーク信号のターゲット送信パワー情報を受信するステップと、
無線ネットワーク信号の前記ターゲット送信パワー情報に応じて前記無線周波数トランスミッタの出力パワーを探して送信パワー対照テーブルを検索するステップと、
前記出力パワーに応じて前記WLANの無線ネットワーク信号を生成するステップと、を含み、
前記送信パワー対照テーブルは、前記無線周波数トランスミッタの前記出力パワーと、前記アンテナモジュールの前記送信パワーとの間の少なくとも2つのマッピング関係を含む、信号送信方法。
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CN201010111663.2 | 2010-02-11 | ||
CN2010101116632A CN101959296B (zh) | 2010-02-11 | 2010-02-11 | 无线局域接入网的路由设备以及信号发射方法 |
PCT/CN2011/070560 WO2011097984A1 (zh) | 2010-02-11 | 2011-01-25 | 无线局域接入网的路由设备以及信号发射方法 |
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JP2013507863A JP2013507863A (ja) | 2013-03-04 |
JP2013507863A5 JP2013507863A5 (ja) | 2016-09-01 |
JP6014942B2 true JP6014942B2 (ja) | 2016-10-26 |
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CN (1) | CN101959296B (ja) |
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