JP2011512102A - 無線パーソナル・エリア・ネットワークにおける近隣者発見 - Google Patents
無線パーソナル・エリア・ネットワークにおける近隣者発見 Download PDFInfo
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- JP2011512102A JP2011512102A JP2010546146A JP2010546146A JP2011512102A JP 2011512102 A JP2011512102 A JP 2011512102A JP 2010546146 A JP2010546146 A JP 2010546146A JP 2010546146 A JP2010546146 A JP 2010546146A JP 2011512102 A JP2011512102 A JP 2011512102A
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- 238000004891 communication Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001522296 Erithacus rubecula Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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- 239000000523 sample Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
- H04W40/246—Connectivity information discovery
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
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- 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
- H04B7/0615—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 of weighted versions of same signal
- H04B7/0617—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 of weighted versions of same signal for beam forming
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- 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
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Abstract
【選択図】図1
Description
Claims (21)
- 指向性アンテナからアンテナトレーニングシーケンスを複数の異なる方向に送信する段階を備える
方法。 - 前記アンテナトレーニングシーケンスの送信を監視するための期間を、ネットワーク内のデバイスに対して割り当てる段階を備える
請求項1に記載の方法。 - トレーニングシーケンスを送信するための第1の期間を、前記ネットワークの既に一部である既存のデバイスに対して割り当てる段階を備える
請求項2に記載の方法。 - トレーニングシーケンスを送信するための前記第1の期間とは異なる第2の期間を、前記ネットワークへの加入を希望する新規デバイスに対して提供する段階を備える
請求項3に記載の方法。 - トレーニングシーケンスを送信する間に、干渉を監視する段階を備える
請求項4に記載の方法。 - ネットワーク内のデバイスから干渉レポートを受信するコーディネータを割り当てる段階を備える
請求項4に記載の方法。 - 前記第2の期間の間に、トレーニングシーケンスの結果として干渉レポートを送信する段階を備える
請求項6に記載の方法。 - 前記コーディネータに、特定の位置及び特定の方向における2つの異なるデバイス間の干渉についての情報を編集させる段階を備える
請求項6に記載の方法。 - 前記コーディネータに、編集された前記情報を用いて空間再利用が可能かどうかを示させる段階を備える
請求項8に記載の方法。 - イベントの発生に応じて、編集された前記情報を更新する段階を備える
請求項9に記載の方法。 - 時間の経過に応じて、編集された前記情報を更新する段階を備える
請求項10に記載の方法。 - 更新ができる時間に不定期に、編集された前記情報を更新する段階を備える
請求項10に記載の方法。 - 干渉レポートが所定回数発生することに応じて、編集された前記情報を更新する段階を備える
請求項10に記載の方法。 - 前記コーディネータに、空間再利用が可能かどうかを示させる段階は、第1の無線デバイスが第2の無線デバイスからの通信経路における特定の方向における干渉を過去に経験したかどうかを、前記第1の無線デバイスに対して示すテーブルを用いる段階を含む
請求項8に記載の方法。 - 指向性アンテナと、
前記指向性アンテナにトレーニングシーケンスを複数の異なる方向に送信させる制御部とを備える
無線ノード。 - 前記制御部は、前記トレーニングシーケンスの送信を監視するための期間を、ネットワーク内のデバイスに対して割り当てる
請求項15に記載の無線ノード。 - 前記制御部は、前記ネットワークの既に一部であるデバイスに対して、該デバイスがトレーニングシーケンスを送信するための第1の期間を割り当てる
請求項16に記載の無線ノード。 - 前記制御部は、トレーニングシーケンスを送信するための前記第1の期間とは異なる第2の期間を、前記ネットワークへの加入を希望する新規デバイスに対して提供する
請求項17に記載の無線ノード。 - 前記制御部は、前記ネットワーク内のデバイスから干渉レポートを受信する
請求項18に記載の無線ノード。 - 前記制御部は、特定の位置及び特定の方向における異なるデバイス間の干渉についての情報を編集する
請求項19に記載の無線ノード。 - 前記制御部は、編集された前記情報に基づいて、空間再利用が可能であるかどうかを判定する
請求項20に記載の無線ノード。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3548008P | 2008-03-11 | 2008-03-11 | |
US61/035,480 | 2008-03-11 | ||
US12/150,622 | 2008-04-30 | ||
US12/150,622 US20090233635A1 (en) | 2008-03-11 | 2008-04-30 | Discovering neighbors in wireless personal area networks |
PCT/US2009/036686 WO2009114545A2 (en) | 2008-03-11 | 2009-03-10 | Discovering neighbors in wireless personal area networks |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011512102A true JP2011512102A (ja) | 2011-04-14 |
JP5055437B2 JP5055437B2 (ja) | 2012-10-24 |
Family
ID=43661050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010546146A Expired - Fee Related JP5055437B2 (ja) | 2008-03-11 | 2009-03-10 | 無線パーソナル・エリア・ネットワークにおける近隣者発見 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090233635A1 (ja) |
EP (1) | EP2253100A2 (ja) |
JP (1) | JP5055437B2 (ja) |
KR (1) | KR101150119B1 (ja) |
CN (1) | CN101971565A (ja) |
BR (1) | BRPI0909060A2 (ja) |
WO (1) | WO2009114545A2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013176062A (ja) * | 2010-02-23 | 2013-09-05 | Qualcomm Inc | アドホックネットワークにおける空間再利用の増加のための拡張 |
US8751576B2 (en) | 2009-08-26 | 2014-06-10 | Qualcomm Incorporated | Methods and systems for service discovery management in peer-to-peer networks |
US8825818B2 (en) | 2009-11-10 | 2014-09-02 | Qualcomm Incorporated | Host initiated connection to a device |
US9432917B2 (en) | 2009-10-30 | 2016-08-30 | Qualcomm Incorporated | Methods and systems for peer-to-peer network discovery using multi-user diversity |
Families Citing this family (11)
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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 |
US8289940B2 (en) * | 2008-07-15 | 2012-10-16 | Samsung Electronics Co., Ltd. | System and method for channel access in dual rate wireless networks |
US8537850B2 (en) * | 2008-07-18 | 2013-09-17 | Samsung Electronics Co., Ltd. | Method and system for directional virtual sensing random access for wireless networks |
US8472413B2 (en) * | 2009-05-20 | 2013-06-25 | Robert Bosch Gmbh | Protocol for wireless networks |
US8843073B2 (en) | 2009-06-26 | 2014-09-23 | Intel Corporation | Radio resource measurement techniques in directional wireless networks |
US8812680B2 (en) | 2011-09-14 | 2014-08-19 | Qualcomm Incorporated | Methods and apparatus for peer discovery interference management in a wireless wide area network |
EP2894927B1 (en) * | 2012-09-04 | 2018-05-30 | Electronics and Telecommunications Research Institute | Apparatus and method for channel access |
KR101825852B1 (ko) | 2013-09-08 | 2018-02-05 | 인텔 코포레이션 | 무선 통신 빔포밍 장치, 시스템 및 방법 |
US10264474B2 (en) * | 2014-02-14 | 2019-04-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Method, a node, computer program and computer program product for adapting radio coordination schemes |
US10654339B2 (en) * | 2016-06-24 | 2020-05-19 | Thermo King Corporation | Method of pairing a sensor node for a transport refrigeration system using an assisting device, an assisting device for pairing a sensor node and a pairing system for a transport refrigeration system |
EP3884595A1 (en) * | 2018-11-23 | 2021-09-29 | Signify Holding B.V. | Interference handling by automatic time slot allocation for multiple coordinators |
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JP2005039728A (ja) * | 2003-07-18 | 2005-02-10 | Matsushita Electric Ind Co Ltd | 空間分割多重アクセス方式ワイヤレス媒体アクセスコントローラ |
JP2007300384A (ja) * | 2006-04-28 | 2007-11-15 | Fujitsu Ltd | 無線送信局及び無線受信局 |
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US5677909A (en) * | 1994-05-11 | 1997-10-14 | Spectrix Corporation | Apparatus for exchanging data between a central station and a plurality of wireless remote stations on a time divided commnication channel |
KR100372900B1 (ko) * | 2000-06-12 | 2003-02-19 | (주)네스랩 | 스마트 안테나 시스템의 송수신 장치 |
US7075902B2 (en) * | 2002-02-11 | 2006-07-11 | Hrl Laboratories, Llc | Apparatus, method, and computer program product for wireless networking using directional signaling |
US9572179B2 (en) * | 2005-12-22 | 2017-02-14 | Qualcomm Incorporated | Methods and apparatus for communicating transmission backlog information |
CN1992956B (zh) * | 2005-12-26 | 2011-03-02 | 中兴通讯股份有限公司 | 一种基于智能天线系统的上下行信号处理方法 |
KR101268691B1 (ko) * | 2006-08-30 | 2013-05-29 | 퀄컴 인코포레이티드 | 스마트 안테나 시스템에서 빔 성형에 의해 데이터를수신하는 장치 및 방법 |
US7916704B2 (en) * | 2007-06-29 | 2011-03-29 | Motorola Solutions, Inc. | Method of communication scheduling in a multihop network |
-
2008
- 2008-04-30 US US12/150,622 patent/US20090233635A1/en not_active Abandoned
-
2009
- 2009-03-10 WO PCT/US2009/036686 patent/WO2009114545A2/en active Application Filing
- 2009-03-10 EP EP09719474A patent/EP2253100A2/en not_active Withdrawn
- 2009-03-10 JP JP2010546146A patent/JP5055437B2/ja not_active Expired - Fee Related
- 2009-03-10 BR BRPI0909060A patent/BRPI0909060A2/pt not_active IP Right Cessation
- 2009-03-10 CN CN200980108450XA patent/CN101971565A/zh active Pending
- 2009-03-10 KR KR1020107020213A patent/KR101150119B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005039728A (ja) * | 2003-07-18 | 2005-02-10 | Matsushita Electric Ind Co Ltd | 空間分割多重アクセス方式ワイヤレス媒体アクセスコントローラ |
JP2007300384A (ja) * | 2006-04-28 | 2007-11-15 | Fujitsu Ltd | 無線送信局及び無線受信局 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8751576B2 (en) | 2009-08-26 | 2014-06-10 | Qualcomm Incorporated | Methods and systems for service discovery management in peer-to-peer networks |
US9806935B2 (en) | 2009-08-26 | 2017-10-31 | Qualcomm Incorporated | Methods and systems for service discovery management in peer-to-peer networks |
US9432917B2 (en) | 2009-10-30 | 2016-08-30 | Qualcomm Incorporated | Methods and systems for peer-to-peer network discovery using multi-user diversity |
US8825818B2 (en) | 2009-11-10 | 2014-09-02 | Qualcomm Incorporated | Host initiated connection to a device |
JP2013176062A (ja) * | 2010-02-23 | 2013-09-05 | Qualcomm Inc | アドホックネットワークにおける空間再利用の増加のための拡張 |
US8730928B2 (en) | 2010-02-23 | 2014-05-20 | Qualcomm Incorporated | Enhancements for increased spatial reuse in ad-hoc networks |
Also Published As
Publication number | Publication date |
---|---|
CN101971565A (zh) | 2011-02-09 |
JP5055437B2 (ja) | 2012-10-24 |
WO2009114545A3 (en) | 2009-11-05 |
WO2009114545A2 (en) | 2009-09-17 |
US20090233635A1 (en) | 2009-09-17 |
KR20100108462A (ko) | 2010-10-06 |
EP2253100A2 (en) | 2010-11-24 |
BRPI0909060A2 (pt) | 2015-11-24 |
KR101150119B1 (ko) | 2012-06-08 |
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