JP2011514759A - 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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- JP2011514759A JP2011514759A JP2010547875A JP2010547875A JP2011514759A JP 2011514759 A JP2011514759 A JP 2011514759A JP 2010547875 A JP2010547875 A JP 2010547875A JP 2010547875 A JP2010547875 A JP 2010547875A JP 2011514759 A JP2011514759 A JP 2011514759A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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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
- 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)
Abstract
【選択図】図1
Description
Claims (20)
- 1つのチャネルの利用状況を別のチャネル上の通信により伝達する段階を備える方法。
- 前記通信は全方向性通信である請求項1に記載の方法。
- 前記別のチャネルは、前記1つのチャネルのサブチャネルである請求項1に記載の方法。
- 前記通信は受領確認パケットである請求項1に記載の方法。
- 前記通信はビーコンパケットである請求項1に記載の方法。
- 通信を受信するレシーバ(RX)を備え、
前記通信は1つのチャネルの利用状況を含み、
前記レシーバは別のチャネル上で前記通信を受信する装置。 - 前記通信は全方向性通信である請求項6に記載の装置。
- 前記別のチャネルは、前記1つのチャネルのサブチャネルである請求項6に記載の装置。
- 前記通信は受領確認パケットである請求項6に記載の装置。
- 前記通信はビーコンパケットである請求項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10に記載の装置。
- 前記1つのチャネルは高データレートチャネルである請求項6に記載の装置。
- 前記別のチャネルは低データレートチャネルである請求項6に記載の装置。
- トランスミッタをさらに備え、
前記トランスミッタは、前記利用状況により前記1つのチャネルが利用中ではない旨が示される場合、前記1つのチャネル上に送信を行う請求項6に記載の装置。 - トランスミッタをさらに備え、
前記トランスミッタは、前記利用状況により前記1つのチャネルが利用中である旨が示される場合、異なるチャネル上に送信を行う請求項6に記載の装置。 - トランスミッタをさらに備え、
前記トランスミッタは、前記利用状況により前記1つのチャネルが利用中である旨が示される場合、前記1つのチャネルの共有利用を交渉した後に前記1つのチャネル上に送信を行う請求項6に記載の装置。 - 前記レシーバはさらに、前記別のチャネル上の通信のスキャンを行う請求項6に記載の装置。
- 命令を提供する機械可読媒体であって、前記命令はアクセスされると機械に動作を行わせ、前記動作は、
1つのチャネルの利用状況を別のチャネル上の通信により通信することを含む機械可読媒体。 - 前記通信は全方向性通信である請求項18に記載の機械可読媒体。
- 前記別のチャネルは、前記1つのチャネルのサブチャネルである請求項18に記載の機械可読媒体。
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 true JP2011514759A (ja) | 2011-05-06 |
JP5145433B2 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) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016524860A (ja) * | 2013-05-27 | 2016-08-18 | ゼットティーイー コーポレーションZte Corporation | ミリ波通信の空間多重化伝送方法及びミリ波通信デバイス |
JP2021506179A (ja) * | 2017-12-12 | 2021-02-18 | ソニー株式会社 | 指向性ビーコン送受信活動指標 |
Families Citing this family (6)
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US8149806B2 (en) | 2008-03-11 | 2012-04-03 | Intel Corporation | Mechanism to avoid interference and improve communication latency in mmWave WPANs |
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 |
WO2016138655A1 (en) * | 2015-03-05 | 2016-09-09 | 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 |
US11418247B2 (en) | 2020-06-30 | 2022-08-16 | Hewlett Packard Enterprise Development Lp | High spatial reuse for mmWave Wi-Fi |
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-
2009
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- 2009-03-10 BR BRPI0906109-6A patent/BRPI0906109A2/pt not_active Application Discontinuation
- 2009-03-10 JP JP2010547875A patent/JP5145433B2/ja not_active Expired - Fee Related
- 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
- 2009-03-10 KR KR1020107020275A patent/KR101182074B1/ko not_active Expired - Fee Related
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2014
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JP2016524860A (ja) * | 2013-05-27 | 2016-08-18 | ゼットティーイー コーポレーションZte Corporation | ミリ波通信の空間多重化伝送方法及びミリ波通信デバイス |
JP2021506179A (ja) * | 2017-12-12 | 2021-02-18 | ソニー株式会社 | 指向性ビーコン送受信活動指標 |
JP7045003B2 (ja) | 2017-12-12 | 2022-03-31 | ソニーグループ株式会社 | 指向性ビーコン送受信活動指標 |
Also Published As
Publication number | Publication date |
---|---|
CN101820664B (zh) | 2013-02-13 |
TWI399103B (zh) | 2013-06-11 |
EP2253084B1 (en) | 2017-04-19 |
US20090232116A1 (en) | 2009-09-17 |
KR101182074B1 (ko) | 2012-09-11 |
BRPI0906109A2 (pt) | 2015-06-30 |
WO2009114497A1 (en) | 2009-09-17 |
CN101820664A (zh) | 2010-09-01 |
KR20100107528A (ko) | 2010-10-05 |
JP5145433B2 (ja) | 2013-02-20 |
TW200948138A (en) | 2009-11-16 |
US20150023306A1 (en) | 2015-01-22 |
EP2253084A4 (en) | 2014-04-23 |
EP2253084A1 (en) | 2010-11-24 |
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