JP2010500846A5 - - Google Patents

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JP2010500846A5
JP2010500846A5 JP2009524565A JP2009524565A JP2010500846A5 JP 2010500846 A5 JP2010500846 A5 JP 2010500846A5 JP 2009524565 A JP2009524565 A JP 2009524565A JP 2009524565 A JP2009524565 A JP 2009524565A JP 2010500846 A5 JP2010500846 A5 JP 2010500846A5
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coordinator
wireless network
beacon
handover
physical channel
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JP4688956B2 (en
JP2010500846A (en
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Priority claimed from KR1020060093160A external-priority patent/KR101241905B1/en
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Priority claimed from PCT/KR2007/004153 external-priority patent/WO2008026874A2/en
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無線ネットワークにおいて通信を行う方法であって、前記無線ネットワークにおいて、高速物理チャネルおよび低速物理チャネルが通信に使用され、前記無線ネットワークは、調整器と少なくとも一つのデバイスとを含み、前記方法は、A method of communicating in a wireless network, wherein a high speed physical channel and a low speed physical channel are used for communication in the wireless network, the wireless network including a coordinator and at least one device, the method comprising:
前記調整器において、前記少なくとも一つのデバイスの中で、代替調整器になる最も高い優先順位を有するデバイスを選択することであって、前記代替調整器は、前記調整器がハンドオーバーなしで前記無線ネットワークから離れたときに前記無線ネットワークの次の調整器として作用する、ことと、In the coordinator, selecting a device having the highest priority to be an alternative coordinator among the at least one device, wherein the coordinator adjusts the radio without handover. Acting as the next coordinator of the wireless network when leaving the network;
前記デバイスが、前記調整器から前記次の調整器として選択されたことを示す情報を含むビーコンを前記少なくとも一つのデバイスに放送すること、  Broadcasting to the at least one device a beacon including information indicating that the device has been selected as the next coordinator from the coordinator;
前記無線ネットワークを構成する前記少なくとも一つのデバイスに関する情報を含むハンドオーバー要請メッセージを、前記調整器から前記次の調整器に送信することと、  Transmitting a handover request message including information on the at least one device constituting the wireless network from the coordinator to the next coordinator;
前記調整器による前記ハンドオーバー要請メッセージに応答して、前記次の調整器から、ハンドオーバー応答メッセージを受信することであって、前記ハンドオーバー応答メッセージは、「成功」に設定されたリーズンコードフィールドを含む、こととIn response to the handover request message by the coordinator, receiving a handover response message from the next coordinator, wherein the handover response message is set to “success”. Including, that and
を含み、前記次の調整器は、前記次の調整器が、前記ビーコンが受信されるべき時間間隔内にビーコンを受信することに失敗した場合には、確認要請コマンドを前記調整器に送信し、The next coordinator sends a confirmation request command to the coordinator if the next coordinator fails to receive a beacon within a time interval during which the beacon is to be received. ,
前記次の調整器は、前記次の調整器が、前記確認要請コマンドに応答して肯定応答が受信されていないことを認識した後に、前記低速物理チャネルを介して、ビーコンを前記無線ネットワークの新しい調整器として放送する、方法。The next coordinator transmits a beacon over the low-speed physical channel after the next coordinator recognizes that no acknowledgment has been received in response to the confirmation request command. A method of broadcasting as a coordinator. 前記新しい調整器として作用するために必要な情報を、前記調整器から前記次の調整器に送信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 transmitting information necessary to act as the new coordinator from the coordinator to the next coordinator. 前記次の調整器によって送信された前記ビーコンは、前記新しい調整器についての情報を含む、請求項１に記載の方法。The method of claim 1, wherein the beacon transmitted by the next coordinator includes information about the new coordinator. 無線ネットワークにおけるデバイスにおいて通信を行う方法であって、前記無線ネットワークにおいて、高速物理チャネルおよび低速物理チャネルが通信に使用され、前記無線ネットワークは、調整器と少なくとも一つのデバイスとを含み、前記方法は、A method of communicating in a device in a wireless network, wherein a high speed physical channel and a low speed physical channel are used for communication in the wireless network, the wireless network comprising a coordinator and at least one device, the method comprising: ,
前記調整器によって放送されたビーコンを受信することであって、前記ビーコンは、前記デバイスが代替調整器として選択されたことを示す情報を含み、前記代替調整器は、前記調整器がハンドオーバーなしで前記無線ネットワークから離れたときに前記無線ネットワークの次の調整器として作用する、ことと、Receiving a beacon broadcast by the coordinator, the beacon including information indicating that the device has been selected as an alternate coordinator, wherein the coordinator has no handover Acting as the next coordinator of the wireless network when leaving the wireless network at
前記無線ネットワークを構成する前記少なくとも一つのデバイスに関する情報を含むハンドオーバー要請メッセージを、前記調整器から受信することと、Receiving a handover request message including information on the at least one device constituting the wireless network from the coordinator;
前記ハンドオーバー要請メッセージに応答して、ハンドオーバー応答メッセージを前記調整器に送信することであって、前記ハンドオーバー応答メッセージは、「成功」に設定されたリーズンコードフィールドを含む、ことと、Responsive to the handover request message, sending a handover response message to the coordinator, the handover response message including a reason code field set to "success";
前記次の調整器が、前記ビーコンが受信されるべき時間間隔内にビーコンを受信することに失敗した場合には、確認要請コマンドを前記調整器に送信することと、If the next coordinator fails to receive a beacon within a time interval during which the beacon is to be received, sends a confirmation request command to the coordinator;
前記次の調整器が、前記確認要請コマンドに応答して肯定応答が受信されていないことを認識した後に、前記低速物理チャネルを介して、ビーコンを前記無線ネットワークの新しい調整器として送信することとTransmitting a beacon as a new coordinator for the wireless network via the low speed physical channel after the next coordinator recognizes that no acknowledgment has been received in response to the confirmation request command;
を含み、前記次の調整器は、前記少なくとも一つのデバイスの中で、前記次の調整器として選択される最も高い優先順位を有する、方法。Wherein the next coordinator has the highest priority selected as the next coordinator among the at least one device. 前記新しい調整器として作用するために必要な情報を、前記調整器から受信することをさらに含む、請求項４に記載の方法。The method of claim 4, further comprising receiving information necessary to act as the new coordinator from the coordinator. 前記次の調整器によって送信された前記ビーコンは、前記新しい調整器についての情報を含む、請求項４に記載の方法。The method of claim 4, wherein the beacon transmitted by the next coordinator includes information about the new coordinator.
JP2009524565A 2006-08-31 2007-08-29 Communication method in wireless network Active JP4688956B2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US82424306P 2006-08-31 2006-08-31
US60/824,243 2006-08-31
KR1020060093160A KR101241905B1 (en) 2006-08-31 2006-09-25 Medthod of handovering in the wireless network
KR10-2006-0093160 2006-09-25
KR1020060093158A KR100897808B1 (en) 2006-08-31 2006-09-25 Method of communicating in wireless network
KR10-2006-0093158 2006-09-25
PCT/KR2007/004153 WO2008026874A2 (en) 2006-08-31 2007-08-29 Method of communicating in wireless network

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JP2010500846A5 true JP2010500846A5 (en) 2011-03-10
JP4688956B2 JP4688956B2 (en) 2011-05-25

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