JP2004104465A5 - - Google Patents

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JP2004104465A5
JP2004104465A5 JP2002263695A JP2002263695A JP2004104465A5 JP 2004104465 A5 JP2004104465 A5 JP 2004104465A5 JP 2002263695 A JP2002263695 A JP 2002263695A JP 2002263695 A JP2002263695 A JP 2002263695A JP 2004104465 A5 JP2004104465 A5 JP 2004104465A5
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period
control data
terminal station
communication
transmission
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JP2002263695A
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JP2004104465A (en
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Priority to JP2002263695A priority Critical patent/JP2004104465A/en
Priority claimed from JP2002263695A external-priority patent/JP2004104465A/en
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Publication of JP2004104465A5 publication Critical patent/JP2004104465A5/ja
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Claims (15)

基地局と端末局とを含み、前記基地局は前記端末局の送受信期間を指定する通信期間制御データを定期的に送信し、前記端末局は前記通信期間制御データに基づいて通信を行う通信システムにおいて、少なくとも受信部を含む部分が前記通信期間制御データを受信する第１の期間と、自端末に割り当てられたデータ受信期間である第２の期間ではアクティブモードとなり、前記第１及び第２の期間以外の第３の期間では省電力モードとなることを特徴とする端末局。A communication system including a base station and a terminal station, wherein the base station periodically transmits communication period control data for specifying a transmission / reception period of the terminal station, and the terminal station performs communication based on the communication period control data the Oite, a first period in which the portion including at least the receiving unit receives the communication period control data becomes active mode in the second period is a data reception period allocated to the own terminal, the first and second A terminal station that is in a power saving mode in a third period other than the period of 2 . 前記通信期間制御データを受信した時点から該通信期間制御データに含まれている受信期間の計算が完了するまでの間は、少なくとも受信に関連する受信部がアクティブモード状態を維持することを特徴とする請求項１に記載の端末局。  From the time when the communication period control data is received until the calculation of the reception period included in the communication period control data is completed, at least a reception unit related to reception maintains an active mode state. The terminal station according to claim 1. 前記通信期間制御データから得られた受信期間が、複数の時間帯に分散していた場合であって、隣り合う前記時間帯間の間隔が、システムを不安定にさせるような短時間である場合には、前記受信部は隣り合う前記時間帯間において省電力モードに移行しないことを特徴とする請求項１に記載の端末局。When reception periods obtained from the communication period control data are distributed over a plurality of time zones, and the interval between adjacent time zones is a short time that makes the system unstable. The terminal station according to claim 1 , wherein the receiving unit does not shift to a power saving mode between the adjacent time zones. 前記通信期間制御データを受信した時点から該通信期間制御データに含まれている送信期間の計算が完了するまでの間は、送信期間を受信する受信部がアクティブモード状態を維持することを特徴とする請求項１に記載の端末局。  From the time when the communication period control data is received until the calculation of the transmission period included in the communication period control data is completed, a receiving unit that receives the transmission period maintains an active mode state. The terminal station according to claim 1. 前記通信期間制御データに含まれる送受信期間報知データの解析が完了したか否かを判断する第１の判定手段を有する請求項１に記載の端末局。Terminal station according to claim 1 having a first determination means for determining whether analysis of the transmission and reception period notification data has been included in the communication period control data. さらに、前記送受信期間報知データの解析完了の有無をモード切替えの選択条件としてモード切替えを行うか否かを判定する第２の判定手段を有する請求項５に記載の端末局。6. The terminal station according to claim 5 , further comprising second determination means for determining whether or not to perform mode switching using whether or not analysis of the transmission / reception period notification data is completed as a selection condition for mode switching. 基地局と端末局とを含み、前記基地局は前記端末局の送受信期間を指定する通信期間制御データを定期的に送信し、前記端末局は前記通信期間制御データに基づいて通信を行う通信システムにおいて、少なくとも送信部を含む部分が自端末に割り当てられたデータ送信期間である第４の期間では、アクティブモードとなり、前記第４の期間以外の第５の期間では、省電力モードとなることを特徴とする端末局。A communication system including a base station and a terminal station, wherein the base station periodically transmits communication period control data for designating a transmission / reception period of the terminal station, and the terminal station performs communication based on the communication period control data In the fourth period, in which at least the part including the transmission unit is a data transmission period assigned to the terminal, the active mode is set, and the power saving mode is set in the fifth period other than the fourth period. Characteristic terminal station. 前記通信期間制御データを受信した時点から該通信期間制御データに含まれている送信期間の計算が完了するまでの間は、少なくとも送信に関連する送信部がアクティブモード状態を維持することを特徴とする請求項７に記載の端末局。From the time when the communication period control data is received until the calculation of the transmission period included in the communication period control data is completed, at least a transmission unit related to transmission maintains an active mode state. The terminal station according to claim 7. 前記通信期間制御データから得た送信期間が、複数の時間帯に分散していた場合であって、隣り合う前記時間帯間の間隔が、システムを不安定にさせるような短時間である場合には、前記送信部は隣り合う前記時間帯間において省電力モードに移行しないことを特徴とする請求項７に記載の端末局。When transmission periods obtained from the communication period control data are distributed over a plurality of time zones, and the interval between adjacent time zones is a short time that makes the system unstable. The terminal station according to claim 7, wherein the transmission unit does not shift to a power saving mode between the adjacent time zones. 前記通信期間制御データに含まれる送受信期間報知データの解析が完了したか否かを判断する第３の判定手段を有する請求項７に記載の端末局。The terminal station according to claim 7, further comprising a third determination unit configured to determine whether or not analysis of transmission / reception period notification data included in the communication period control data has been completed. さらに、前記送受信期間報知データの解析完了の有無をモード切替えの選択条件としてモード切替えを行うか否かを判定する第４の判定手段を有する請求項１０に記載の端末局。The terminal station according to claim 10, further comprising fourth determination means for determining whether or not to perform mode switching using whether or not analysis of the transmission / reception period notification data is completed as a selection condition for mode switching. 基地局と端末局とを含み、前記基地局は前記端末局の送受信期間を指定する通信期間制御データを定期的に送信し、前記端末局は前記通信期間制御データに基づいて通信を行う通信システムであって、前記端末局は、前記通信期間制御データを受信する第１の期間と、自端末に割り当てられたデータ受信期間及びデータ送信期間である第２の期間は、アクティブモードとなり、前記第１及び第２の期間以外の第３の期間は省電力モードとなることを特徴とする通信システム。  A communication system including a base station and a terminal station, wherein the base station periodically transmits communication period control data for designating a transmission / reception period of the terminal station, and the terminal station performs communication based on the communication period control data The terminal station is in an active mode during a first period in which the communication period control data is received and a second period that is a data reception period and a data transmission period assigned to the terminal. A communication system, wherein a power saving mode is set in a third period other than the first and second periods. 前記端末局は、前記通信期間制御データを受信した時点から該通信期間制御データに含まれている受信期間の計算が完了するまでの間は、少なくとも受信に関連する受信部がアクティブモード状態を維持することを特徴とする請求項１２に記載の通信システム。  The terminal station maintains at least a reception unit related to reception in an active mode state from the time when the communication period control data is received until the calculation of the reception period included in the communication period control data is completed. The communication system according to claim 12. 前記端末局は、前記通信期間制御データを受信した時点から該通信期間制御データに含まれている送信期間の計算が完了するまでの間は、少なくとも送信に関連する送信部がアクティブモード状態を維持することを特徴とする請求項１２に記載の通信システム。  The terminal station maintains at least a transmission unit related to transmission in an active mode state from the time when the communication period control data is received until the calculation of the transmission period included in the communication period control data is completed. The communication system according to claim 12. 前記端末局は、前記通信期間制御データを受信した時点から該通信期間制御データに含まれている受信期間の計算が完了するまでの間は、送信期間を受信する受信部がアクティブモード状態を維持することを特徴とする請求項１２に記載の通信システム。  In the terminal station, from the time when the communication period control data is received until the calculation of the reception period included in the communication period control data is completed, the receiving unit that receives the transmission period maintains the active mode state. The communication system according to claim 12.
JP2002263695A 2002-09-10 2002-09-10 Communication device and terminal station Pending JP2004104465A (en)

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JP2002263695A JP2004104465A (en) 2002-09-10 2002-09-10 Communication device and terminal station

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JP2002263695A JP2004104465A (en) 2002-09-10 2002-09-10 Communication device and terminal station

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JP2004104465A JP2004104465A (en) 2004-04-02
JP2004104465A5 true JP2004104465A5 (en) 2005-10-20

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4032257B2 (en) 2004-06-28 2008-01-16 日本電気株式会社 Power saving method in wireless LAN, base station, terminal station, wireless LAN system
JP4651440B2 (en) * 2005-04-07 2011-03-16 株式会社日立製作所 Wireless communication terminal and method for managing transmission / reception function thereof
EP2077679B1 (en) * 2006-10-23 2016-08-24 Sharp Kabushiki Kaisha Radio communication system, base station device and mobile station device
JP2009147835A (en) * 2007-12-18 2009-07-02 Kenwood Corp Feeding method in receiver and transmitter
JP2015188207A (en) 2014-03-14 2015-10-29 富士通株式会社 Radio communication system, radio communication device, and data relay method

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