JP2010500845A5 - - Google Patents

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JP2010500845A5
JP2010500845A5 JP2009524564A JP2009524564A JP2010500845A5 JP 2010500845 A5 JP2010500845 A5 JP 2010500845A5 JP 2009524564 A JP2009524564 A JP 2009524564A JP 2009524564 A JP2009524564 A JP 2009524564A JP 2010500845 A5 JP2010500845 A5 JP 2010500845A5
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channel
speed physical
physical channel
coordinator
wireless network
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JP2010500845A (en
JP4825915B2 (en
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第１の無線ネットワークのデバイスによってサブネットワークを確立する方法であって、A method for establishing a sub-network by a device of a first wireless network, comprising:
第１の高速物理チャネルと第１の低速物理チャネルとを含む第１のチャネル以外の別のチャネルが利用可能であるか否かを探索することであって、前記第１の高速物理チャネルおよび前記第１の低速物理チャネルは調整器を含む前記第１の無線ネットワークにおいて現在使用され、第１の周波数帯内に存在する、ことと、Searching whether another channel other than the first channel including the first high speed physical channel and the first low speed physical channel is available, the first high speed physical channel and the A first low-speed physical channel is currently used in the first wireless network including a coordinator and is in a first frequency band;
前記第１のチャネルから第２のチャネルに切り替えることであって、前記第２のチャネルは、第２の高速物理チャネルと第２の低速物理チャネルとを含み、前記第２の高速物理チャネルおよび前記第２の低速物理チャネルは、前記探索結果に基づく少なくとも１つの利用可能なチャネルの中の第２の周波数帯内に存在する、ことと、Switching from the first channel to the second channel, the second channel comprising a second high speed physical channel and a second low speed physical channel, the second high speed physical channel and the A second slow physical channel is present in a second frequency band of at least one available channel based on the search results;
前記第２の低速物理チャネル上でビーコンを放送するために前記第２のチャネル上に前記サブネットワークを確立することであって、前記調整器は、前記サブネットワークが前記第２のチャネル上に確立された後に、前記第１の無線ネットワークにおいて前記第１の低速物理チャネル上でビーコンを放送し続ける、ことと、Establishing the subnetwork on the second channel to broadcast a beacon on the second low speed physical channel, wherein the coordinator establishes the subnetwork on the second channel. Continued broadcasting beacons on the first low-speed physical channel in the first wireless network after being
前記調整器から伝送されたビーコンと前記ビーコンに続く非予約領域とを受信するために、一定の期間の間、周期的に前記第１のチャネルに戻すことであって、前記デバイスは、前記サブネットワークにおいて少なくとも１つのデバイスと通信するために、前記ビーコンと前記非予約領域とを前記第１のチャネル上で受信した後に前記第２のチャネルに戻る、こととPeriodically returning to the first channel for a period of time to receive a beacon transmitted from the coordinator and a non-reserved region following the beacon, wherein the device Returning to the second channel after receiving the beacon and the non-reserved region on the first channel to communicate with at least one device in the network;
を含む、方法。Including a method. 前記サブネットワークの前記調整器によって放送された伝送されたビーコンは、前記サブネットワークが一時的に構成されていることを示す情報を含む、請求項１に記載の方法。The method of claim 1, wherein a transmitted beacon broadcast by the coordinator of the subnetwork includes information indicating that the subnetwork is temporarily configured. 前記第１の無線ネットワークの調整器に、前記第２の低速物理チャネルおよび前記第２の高速物理チャネルのインデックスを提供することをさらに含む、請求項１に記載の方法。The method of claim 1, further comprising providing an index of the second low speed physical channel and the second high speed physical channel to a coordinator of the first wireless network. 前記第１のチャネルを前記第２のチャネルに切り替えるためのデバイスの識別情報を提供することをさらに含む、請求項１に記載の方法。The method of claim 1, further comprising providing device identification information for switching the first channel to the second channel. 前記第１の無線ネットワークの前記調整器が、前記チャネル切り替えを行うデバイスのリストを、前記第１の無線ネットワーク内のデバイスに通知する、請求項１に記載の方法。The method of claim 1, wherein the coordinator of the first wireless network notifies a device in the first wireless network of a list of devices that perform the channel switching. 無線ネットワーク内で使用するデバイスであって、前記デバイスは、A device for use in a wireless network, the device comprising:
第１の高速物理チャネルと第１の低速物理チャネルとを含む第１のチャネル以外の別のチャネルが利用可能であるか否かを探索することであって、前記第１の高速物理チャネルおよび前記第１の低速物理チャネルは調整器を含む第１の無線ネットワークにおいて現在使用され、第１の周波数帯内に存在する、ことと、Searching whether another channel other than the first channel including the first high speed physical channel and the first low speed physical channel is available, the first high speed physical channel and the The first low speed physical channel is currently used in a first wireless network including a coordinator and is in a first frequency band;
前記第１のチャネルから第２のチャネルに切り替えることであって、前記第２のチャネルは、第２の高速物理チャネルと第２の低速物理チャネルとを含み、前記第２の高速物理チャネルおよび前記第２の低速物理チャネルは、前記探索結果に基づく少なくとも１つの利用可能なチャネルの中の第２の周波数帯内に存在する、ことと、Switching from the first channel to the second channel, the second channel comprising a second high speed physical channel and a second low speed physical channel, the second high speed physical channel and the A second slow physical channel is present in a second frequency band of at least one available channel based on the search results;
前記第２のチャネル上に確立されたサブネットワークにおいて前記第２の低速物理チャネル上でビーコンを放送することであって、前記調整器は、前記サブネットワークが前記第２のチャネル上に確立された後に、前記第１の無線ネットワークにおいて前記第１の低速物理チャネル上でビーコンを放送し続ける、ことと、Broadcasting a beacon on the second low-speed physical channel in a subnetwork established on the second channel, wherein the coordinator is configured so that the subnetwork is established on the second channel. At a later time, continuing to broadcast beacons on the first low-speed physical channel in the first wireless network;
前記調整器から伝送されたビーコンと前記ビーコンに続く非予約領域とを受信するために、一定の期間の間、周期的に前記第１のチャネルに戻すことであって、前記デバイスは、前記サブネットワークにおいて少なくとも１つのデバイスと通信するために、前記ビーコンと前記非予約領域とを前記第１のチャネル上で受信した後に前記第２のチャネルに戻る、こととPeriodically returning to the first channel for a period of time to receive a beacon transmitted from the coordinator and a non-reserved region following the beacon, wherein the device Returning to the second channel after receiving the beacon and the non-reserved region on the first channel to communicate with at least one device in the network;
を行うように構成される、デバイス。Configured to do the device. 前記サブネットワークの前記調整器によって放送された伝送されたビーコンは、前記サブネットワークが一時的に構成されていることを示す情報を含む、請求項６に記載のデバイス。The device of claim 6, wherein a transmitted beacon broadcast by the coordinator of the subnetwork includes information indicating that the subnetwork is temporarily configured. 前記第１の無線ネットワークの調整器に、前記第２の低速物理チャネルおよび前記第２の高速物理チャネルのインデックスを提供することをさらに含む、請求項６に記載のデバイス。7. The device of claim 6, further comprising providing an index of the second low speed physical channel and the second high speed physical channel to a coordinator of the first wireless network. 前記第１のチャネルを前記第２のチャネルに切り替えるためのデバイスの識別情報を提供することをさらに含む、請求項６に記載のデバイス。The device of claim 6, further comprising providing device identification information for switching the first channel to the second channel. 前記第１の無線ネットワークの前記調整器が、前記チャネル切り替えを行うデバイスのリストを、前記第１の無線ネットワーク内のデバイスに通知する、請求項６に記載のデバイス。The device of claim 6, wherein the coordinator of the first wireless network notifies a device in the first wireless network of a list of devices that perform the channel switching.
JP2009524564A 2006-08-31 2007-08-28 Channel change method and subnetwork configuration method in wireless network Active JP4825915B2 (en)

Applications Claiming Priority (5)

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US82424306P 2006-08-31 2006-08-31
US60/824,243 2006-08-31
KR1020060087114A KR100885446B1 (en) 2006-08-31 2006-09-09 Method of changing channels and configuration of sub-network in wireless network
KR10-2006-0087114 2006-09-09
PCT/KR2007/004136 WO2008026868A2 (en) 2006-08-31 2007-08-28 Methods of changing channels and configuring a sub-networ in a wireless network

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JP2010500845A5 true JP2010500845A5 (en) 2011-09-29
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