JP2006303590A5 - - Google Patents
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- JP2006303590A5 JP2006303590A5 JP2005118375A JP2005118375A JP2006303590A5 JP 2006303590 A5 JP2006303590 A5 JP 2006303590A5 JP 2005118375 A JP2005118375 A JP 2005118375A JP 2005118375 A JP2005118375 A JP 2005118375A JP 2006303590 A5 JP2006303590 A5 JP 2006303590A5
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- JP
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- frequency band
- communication device
- signal
- occupied
- communication
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- 230000005540 biological transmission Effects 0.000 claims 12
- 238000001514 detection method Methods 0.000 claims 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 4
- 230000000051 modifying Effects 0.000 claims 1
- 230000001702 transmitter Effects 0.000 claims 1
Claims (13)
他の無線通信システムと互換性を有し、周波数帯域を占有する旨を他の無線通信システムの通信機に対して通知する占有信号を発生する占有信号発生部と、 An occupancy signal generator that generates an occupancy signal that is compatible with other radio communication systems and notifies a communication device of the other radio communication system that the frequency band is occupied;
通信に使用する周波数帯域のうち、空いている周波数帯域を検出する検出部と、 Among the frequency bands used for communication, a detection unit that detects an empty frequency band,
前記検出部により空いている周波数帯域が検出される毎に、検出された周波数帯域で前記占有信号を送信する送信部と、を備えることを特徴とする通信機。 And a transmitter that transmits the occupancy signal in the detected frequency band each time a free frequency band is detected by the detector.
使用する周波数帯域幅の一部を最初に占有する場合、その一部の周波数帯域を最大期間または所定期間占有する旨を他の無線通信システムの通信機に対して通知する占有信号を発生し、 When occupying a part of the frequency bandwidth to be used first, an occupancy signal is generated to notify a communication device of another wireless communication system that the part of the frequency band is occupied for a maximum period or a predetermined period,
使用する周波数帯域幅の他の一部を二度目以降に占有する場合、前記最大期間または所定期間の終了時に、前記他の一部の周波数帯域幅を占有する期間が終了する占有信号を発生することを特徴とする請求項1または請求項2記載の通信機。 When another part of the frequency bandwidth to be used is occupied for the second time or later, an occupancy signal for ending the period for occupying the other part of the frequency bandwidth is generated at the end of the maximum period or the predetermined period. The communication device according to claim 1 or 2, characterized by the above.
前記占有信号発生部は、前記検出された通信終了時刻に周波数帯域を占有する期間が終了する占有信号を発生することを特徴とする請求項1または請求項2記載の通信機。 The communication device according to claim 1, wherein the occupying signal generation unit generates an occupying signal that ends a period of occupying a frequency band at the detected communication end time.
前記無線通信システムに適用される通信機は、 A communication device applied to the wireless communication system is:
他の種類の通信機と互換性を有し、周波数帯域を占有する旨を他の種類の通信機に対して通知する占有信号を発生する占有信号発生部と、 An occupancy signal generator that generates an occupancy signal that is compatible with other types of communication devices and notifies other types of communication devices that the frequency band is occupied;
通信に使用する周波数帯域のうち、空いている周波数帯域を検出する検出部と、 Among the frequency bands used for communication, a detection unit that detects an empty frequency band,
前記検出部により空いている周波数帯域が検出される毎に、検出された周波数帯域で前記占有信号を送信する送信部と、を備えることを特徴とする無線通信システム。 A wireless communication system, comprising: a transmission unit that transmits the occupied signal in the detected frequency band each time a free frequency band is detected by the detection unit.
他の無線通信システムと互換性を有し、周波数帯域を占有する旨を他の無線通信システムの通信機に対して通知する占有信号を発生する占有信号発生ステップと、 An occupancy signal generation step for generating an occupancy signal that is compatible with other radio communication systems and notifies a communication device of the other radio communication system that the frequency band is occupied;
通信に使用する周波数帯域のうち、空いている周波数帯域を検出する検出ステップと、 Among the frequency bands used for communication, a detection step for detecting a vacant frequency band;
前記検出ステップにより空いている周波数帯域が検出される毎に、検出された周波数帯域で前記占有信号を送信する送信ステップと、を少なくとも含むことを特徴とする通信方法。 A communication method comprising at least a transmission step of transmitting the occupied signal in the detected frequency band every time a free frequency band is detected in the detection step.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005118375A JP4567514B2 (en) | 2005-04-15 | 2005-04-15 | Communication device, access point, and wireless LAN system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005118375A JP4567514B2 (en) | 2005-04-15 | 2005-04-15 | Communication device, access point, and wireless LAN system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006303590A JP2006303590A (en) | 2006-11-02 |
JP2006303590A5 true JP2006303590A5 (en) | 2008-02-28 |
JP4567514B2 JP4567514B2 (en) | 2010-10-20 |
Family
ID=37471419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005118375A Expired - Fee Related JP4567514B2 (en) | 2005-04-15 | 2005-04-15 | Communication device, access point, and wireless LAN system |
Country Status (1)
Country | Link |
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JP (1) | JP4567514B2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102656941B (en) * | 2009-11-13 | 2015-03-25 | 马维尔国际贸易有限公司 | Multi-channel wireless communications |
US9756150B2 (en) * | 2013-11-14 | 2017-09-05 | Qualcomm Incorporated | Systems and methods for improved communication efficiency in high efficiency wireless networks |
JP6381152B2 (en) | 2014-01-28 | 2018-08-29 | 華為終端(東莞)有限公司 | Resource allocation method and user equipment |
WO2015139236A1 (en) * | 2014-03-19 | 2015-09-24 | 华为技术有限公司 | Multichannel access method and apparatus |
KR20230004468A (en) | 2020-04-21 | 2023-01-06 | 소니그룹주식회사 | Communication device and communication method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3530141B2 (en) * | 2001-03-06 | 2004-05-24 | 松下電器産業株式会社 | Wireless LAN system and wireless LAN system signal collision avoidance method |
WO2005006660A1 (en) * | 2003-07-14 | 2005-01-20 | Nippon Telegraph And Telephone Corporation | Radio packet communication method and radio packet communication device |
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2005
- 2005-04-15 JP JP2005118375A patent/JP4567514B2/en not_active Expired - Fee Related
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