JP5145433B2 - ミリ波wpanにおける干渉を回避しチャネル効率を高めるメカニズム - Google Patents
ミリ波wpanにおける干渉を回避しチャネル効率を高めるメカニズム Download PDFInfo
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- JP5145433B2 JP5145433B2 JP2010547875A JP2010547875A JP5145433B2 JP 5145433 B2 JP5145433 B2 JP 5145433B2 JP 2010547875 A JP2010547875 A JP 2010547875A JP 2010547875 A JP2010547875 A JP 2010547875A JP 5145433 B2 JP5145433 B2 JP 5145433B2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0682—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using phase diversity (e.g. phase sweeping)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
- H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
Description
Claims (15)
- 指向性通信で利用される高レートPHYチャネルに関連する低レートPHYチャネル上の全方向性通信により、前記全方向性通信での情報を解釈することで決定される前記高レートPHYチャネルの利用状況を伝達する段階と、
前記高レートPHYが利用中であることを前記利用状況が示す場合、前記高レートPHYチャネルの空間的再利用について交渉する段階と
含む方法。 - 前記低レートPHYチャネルは、前記指向性通信で利用される前記高レートPHYチャネルのサブチャネルである請求項1に記載の方法。
- 前記全方向性通信は受領確認パケットである請求項1または請求項2に記載の方法。
- 前記全方向性通信はビーコンパケットである請求項1または請求項2に記載の方法。
- 全方向性通信を受信するレシーバ(RX)と、
トランスミッタと
を備え、
前記全方向性通信は、指向性通信で利用される高レートPHYチャネルの利用状況を含み、前記利用状況は、前記全方向性通信での情報を解釈することで決定され、前記高レートPHYチャネルが利用中か否かを示し、
前記レシーバは、低レートPHYチャネル上で前記全方向性通信を受信し、
前記トランスミッタは、前記高レートPHYが利用中であることを前記利用状況が示す場合、前記高レートPHYチャネルの空間的再利用について交渉する装置。 - 前記低レートPHYチャネルは、前記指向性通信で利用される前記高レートPHYチャネルのサブチャネルである請求項5に記載の装置。
- 前記全方向性通信は受領確認パケットである請求項5または請求項6に記載の装置。
- 前記全方向性通信はビーコンパケットである請求項5または請求項6に記載の装置。
- 前記ビーコンパケットは定期的に送信される請求項8に記載の装置。
- 前記トランスミッタは、前記利用状況により前記高レートPHYチャネルが利用中ではない旨が示される場合、前記高レートPHYチャネル上に送信を行う請求項5から請求項9のいずれか1つに記載の装置。
- 前記トランスミッタは、前記利用状況により前記高レートPHYチャネルが利用中である旨が示される場合、異なる高レートPHYチャネル上に送信を行う請求項5から請求項10のいずれか1つに記載の装置。
- 前記トランスミッタは、前記利用状況により前記高レートPHYチャネルが利用中である旨が示される場合、前記高レートPHYチャネルの空間的再利用について交渉した後に前記高レートPHYチャネル上に送信を行う請求項5から請求項11のいずれか1つに記載の装置。
- 前記レシーバはさらに、前記低レートPHYチャネル上の全方向性通信のスキャンを行う請求項5から請求項12のいずれか1つに記載の装置。
- 指向性通信で利用される高レートPHYチャネルに関連する低レートPHYチャネル上の全方向性通信により、前記全方向性通信での情報を解釈することで決定される前記高レートPHYチャネルの利用状況を伝達する段階と、
前記高レートPHYが利用中であることを前記利用状況が示す場合、前記高レートPHYチャネルの空間的再利用について交渉する段階と
をコンピュータに実行させるためのプログラム。 - 前記低レートPHYチャネルは、前記指向性通信で利用される前記高レートPHYチャネルのサブチャネルである請求項14に記載のプログラム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3548008P | 2008-03-11 | 2008-03-11 | |
US61/035,480 | 2008-03-11 | ||
US12/132,064 | 2008-06-03 | ||
US12/132,064 US20090232116A1 (en) | 2008-03-11 | 2008-06-03 | Mechanism to avoid interference and improve channel efficiency in mmwave wpans |
PCT/US2009/036605 WO2009114497A1 (en) | 2008-03-11 | 2009-03-10 | Mechanism to avoid interference and improve channel efficiency in mm wave wpans |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011514759A JP2011514759A (ja) | 2011-05-06 |
JP5145433B2 true JP5145433B2 (ja) | 2013-02-20 |
Family
ID=43661390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010547875A Expired - Fee Related JP5145433B2 (ja) | 2008-03-11 | 2009-03-10 | ミリ波wpanにおける干渉を回避しチャネル効率を高めるメカニズム |
Country Status (8)
Country | Link |
---|---|
US (2) | US20090232116A1 (ja) |
EP (1) | EP2253084B1 (ja) |
JP (1) | JP5145433B2 (ja) |
KR (1) | KR101182074B1 (ja) |
CN (1) | CN101820664B (ja) |
BR (1) | BRPI0906109A2 (ja) |
TW (1) | TWI399103B (ja) |
WO (1) | WO2009114497A1 (ja) |
Families Citing this family (8)
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US8619753B1 (en) * | 2008-09-15 | 2013-12-31 | Marvell International Ltd. | Service period recovery scheme for wireless communications |
KR101691661B1 (ko) * | 2009-08-10 | 2016-12-30 | 한국전자통신연구원 | 지향성 안테나 사용 무선 통신 시스템에서 분산된 장치들의 지원을 통한 공간 재활용 방법과 그 장치 |
CN104184504B (zh) * | 2013-05-27 | 2019-01-25 | 中兴通讯股份有限公司 | 一种毫米波通信空间复用传输方法及毫米波通信设备 |
US20160262077A1 (en) * | 2015-03-05 | 2016-09-08 | Mediatek (Beijing) Inc. | Methods and apparatus for cell selection/reselection in millimeter wave system |
CN105978614B (zh) * | 2016-06-28 | 2019-05-31 | 东南大学 | 一种毫米波系统定向天线空间复用方法 |
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-
2008
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-
2009
- 2009-03-10 JP JP2010547875A patent/JP5145433B2/ja not_active Expired - Fee Related
- 2009-03-10 TW TW098107656A patent/TWI399103B/zh not_active IP Right Cessation
- 2009-03-10 KR KR1020107020275A patent/KR101182074B1/ko active IP Right Grant
- 2009-03-10 BR BRPI0906109-6A patent/BRPI0906109A2/pt not_active Application Discontinuation
- 2009-03-10 EP EP09718690.2A patent/EP2253084B1/en not_active Not-in-force
- 2009-03-10 WO PCT/US2009/036605 patent/WO2009114497A1/en active Application Filing
- 2009-03-11 CN CN2009101262975A patent/CN101820664B/zh not_active Expired - Fee Related
-
2014
- 2014-10-08 US US14/509,720 patent/US20150023306A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2253084A1 (en) | 2010-11-24 |
JP2011514759A (ja) | 2011-05-06 |
KR101182074B1 (ko) | 2012-09-11 |
US20150023306A1 (en) | 2015-01-22 |
CN101820664B (zh) | 2013-02-13 |
WO2009114497A1 (en) | 2009-09-17 |
CN101820664A (zh) | 2010-09-01 |
TWI399103B (zh) | 2013-06-11 |
BRPI0906109A2 (pt) | 2015-06-30 |
EP2253084A4 (en) | 2014-04-23 |
KR20100107528A (ko) | 2010-10-05 |
US20090232116A1 (en) | 2009-09-17 |
EP2253084B1 (en) | 2017-04-19 |
TW200948138A (en) | 2009-11-16 |
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