JP4199805B2 - 通信システムにおける干渉を低減するための方法及び装置 - Google Patents
通信システムにおける干渉を低減するための方法及び装置 Download PDFInfo
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- JP4199805B2 JP4199805B2 JP2006521319A JP2006521319A JP4199805B2 JP 4199805 B2 JP4199805 B2 JP 4199805B2 JP 2006521319 A JP2006521319 A JP 2006521319A JP 2006521319 A JP2006521319 A JP 2006521319A JP 4199805 B2 JP4199805 B2 JP 4199805B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/02—Details
- H03D1/04—Modifications of demodulators to reduce interference by undesired signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/04—Scheduled or contention-free access
Description
Claims (9)
- 通信システムにおける干渉を低減するための方法であって、
第1の遠隔装置からの第1の受信信号を解析し、第1の受信信号の送信持続時間と、開始時刻又は終了時刻とを判定する第1受信信号解析工程と、
第1の受信信号の送信持続時間と、開始時刻又は終了時刻とに基づき、第2の遠隔装置からの送信が発生する時を推定する送信発生推定工程と、
推定結果に基づき、第1の遠隔装置及び第2の遠隔装置との干渉を回避するような期間に送信する干渉回避送信工程とからなる方法。 - 干渉回避送信工程は第1の遠隔装置及び第2の遠隔装置が送信を中止する期間に送信する工程を含む請求項1に記載の方法。
- 干渉回避送信工程は期間を送信の許容される持続時間に関連付ける工程と、送信の許容される持続時間に対する該期間に送信する工程とを含む請求項1に記載の方法。
- 干渉回避送信工程は第1の遠隔装置及び第2の遠隔装置により利用されるのと同一のチャネルにおいて送信する工程を含む請求項1に記載の方法。
- 第1の受信信号の送信持続時間に基づきフレーム周期を推定するフレーム周期推定工程を含む請求項1に記載の方法。
- フレーム周期に基づき第1の受信信号及び第2の受信信号の将来の送信を推定する将来送信推定工程を含む請求項1に記載の方法。
- 第1受信信号解析工程は送信要求(RTS)パケット又は送信可(CTS)パケットを解析する工程を含む請求項1に記載の方法。
- 通信システムにおいて送信が発生する時を判定するための方法であって、
第1の送信機の送信持続時間と、第1の送信機の開始時刻又は終了時刻とを判定する第1送信機判定工程と、
第1の送信機の送信持続時間と、第1の送信機の開始時刻又は終了時刻とに基づき、第2の送信機の開始時刻及び持続時間を推定する第2送信機推定工程と、
推定結果に基づき、第1の送信機及び第2の送信機との干渉を回避するような期間に送信する干渉回避送信工程と、からなる方法。 - 干渉回避送信工程は期間を送信の許容される持続時間に関連付ける工程と、送信の許容される持続時間に対する該期間に送信する工程とを含む請求項8に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/631,583 US7079609B2 (en) | 2003-07-31 | 2003-07-31 | Method and apparatus for reducing interference within a communication system |
PCT/US2004/025731 WO2005013498A2 (en) | 2003-07-31 | 2004-07-27 | Method and apparatus for reducing interference within a communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006528470A JP2006528470A (ja) | 2006-12-14 |
JP4199805B2 true JP4199805B2 (ja) | 2008-12-24 |
Family
ID=34104144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006521319A Active JP4199805B2 (ja) | 2003-07-31 | 2004-07-27 | 通信システムにおける干渉を低減するための方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7079609B2 (ja) |
EP (1) | EP1652291A4 (ja) |
JP (1) | JP4199805B2 (ja) |
KR (1) | KR100828454B1 (ja) |
CN (1) | CN1833357A (ja) |
WO (1) | WO2005013498A2 (ja) |
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KR101824196B1 (ko) | 2012-12-26 | 2018-01-31 | 한국전자통신연구원 | 액세스 포인트들 간 간섭 회피 장치 및 방법 |
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US20150098396A1 (en) * | 2013-10-07 | 2015-04-09 | Kabushiki Kaisha Toshiba | Method and wireless device for controlling channels |
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KR20170137169A (ko) * | 2015-04-10 | 2017-12-12 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 데이터 전송 방법, 장치, 및 시스템 |
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-
2003
- 2003-07-31 US US10/631,583 patent/US7079609B2/en not_active Expired - Lifetime
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2004
- 2004-07-27 CN CNA2004800224581A patent/CN1833357A/zh active Pending
- 2004-07-27 WO PCT/US2004/025731 patent/WO2005013498A2/en active Application Filing
- 2004-07-27 EP EP04780551A patent/EP1652291A4/en not_active Withdrawn
- 2004-07-27 JP JP2006521319A patent/JP4199805B2/ja active Active
- 2004-07-27 KR KR1020067002153A patent/KR100828454B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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KR20060031874A (ko) | 2006-04-13 |
KR100828454B1 (ko) | 2008-05-13 |
US7079609B2 (en) | 2006-07-18 |
US20050025265A1 (en) | 2005-02-03 |
JP2006528470A (ja) | 2006-12-14 |
EP1652291A4 (en) | 2009-06-03 |
CN1833357A (zh) | 2006-09-13 |
WO2005013498A2 (en) | 2005-02-10 |
WO2005013498A3 (en) | 2005-04-14 |
EP1652291A2 (en) | 2006-05-03 |
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