JP4820363B2 - 無線通信方法及び無線ネットワーク - Google Patents
無線通信方法及び無線ネットワーク Download PDFInfo
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- JP4820363B2 JP4820363B2 JP2007512637A JP2007512637A JP4820363B2 JP 4820363 B2 JP4820363 B2 JP 4820363B2 JP 2007512637 A JP2007512637 A JP 2007512637A JP 2007512637 A JP2007512637 A JP 2007512637A JP 4820363 B2 JP4820363 B2 JP 4820363B2
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- 238000000034 method Methods 0.000 title claims description 30
- 238000004891 communication Methods 0.000 title claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 16
- 208000030767 Autoimmune encephalitis Diseases 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 108700026140 MAC combination Proteins 0.000 description 1
- 101100172132 Mus musculus Eif3a gene Proteins 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave where the power saving management affects multiple terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
- Transceivers (AREA)
- Circuits Of Receivers In General (AREA)
Description
複数のデバイス各々からアベイラビリティ情報要素(AIE)を送信するステップであって、前記アベイラビリティ情報要素の各々は、到来する1つ以上の送信区間におけるスーパーフレームのメディアアクセススロット各々に対する前記デバイスのアベイラビリティを示す、ステップと、
前記アベイラビリティ情報要素に基づき、前記到来する1つ以上の送信区間における前記複数のデバイスによるトラフィックの送受信をスケジューリングするステップと
を有し、前記AIEは隠れ近隣デバイスからの通信を示し、前記AIEはアベイラビリティビットマップを含み、前記AIEはビーコン期間開始時間(BPST)オフセット及び持続時間を含み、前記AIEは、前記スーパーフレームのビーコン区間の間に送信される、無線通信方法である。
本発明は、添付図面を参照しながら以下の詳細な説明を読むことで最もよく理解される。図中、さまざまな特徴部分は必ずしも一定の比率で描かれていないことに留意を要する。事実、寸法は考察を明確にするために任意に増減されてよい。
Claims (12)
- 複数のデバイス各々からアベイラビリティ情報要素(AIE)を送信するステップであって、前記アベイラビリティ情報要素の各々は、到来する1つ以上の送信区間におけるスーパーフレームのメディアアクセススロット各々に対する前記デバイスのアベイラビリティを示す、ステップと、
前記アベイラビリティ情報要素に基づき、前記到来する1つ以上の送信区間における前記複数のデバイスによるトラフィックの送受信をスケジューリングするステップと
を有し、前記AIEは隠れ近隣デバイスからの通信を示し、前記AIEはアベイラビリティビットマップを含み、前記AIEはビーコン期間開始時間(BPST)オフセット及び持続時間を含み、前記AIEは前記スーパーフレームのビーコン区間の間に送信される、無線通信方法。 - 前記送信区間が、スーパーフレームにおけるメディアアクセススロット(MAS)を含み、前記アベイラビリティビットマップは、各メディアアクセススロットについてのビットを表す、請求項1に記載の無線通信方法。
- 各MASの前記アベイラビリティが前記ビットにより決定されている、請求項2に記載の無線通信方法。
- 前記AIEが省電力モード期間についての情報を示す、請求項1に記載の無線通信方法。
- 前記AIEがスキャンスケジュールを示す、請求項1に記載の無線通信方法。
- ビット「0」がMAS中のアベイラビリティを示し、ビット「1」がMAS中のアベイラビリティの欠如を示す、請求項3に記載の無線通信方法。
- 複数の無線要素を具える無線ネットワークにおいて、
前記無線要素の各々が、到来する送信区間におけるスーパーフレームのメディアアクセススロット各々に対する前記無線要素のアベイラビリティを示すアベイラビリティ情報要素(AIE)を提供するよう形成されており、前記無線要素が前記アベイラビリティ情報要素に基づいてトラフィックの送受信をスケジューリングし、前記AIEは隠れ近隣デバイスからの通信を示し、前記AIE各々はアベイラビリティビットマップを含み、前記AIEはビーコン期間開始時間(BPST)オフセット及び持続時間を含み、前記AIEは、前記スーパーフレームのビーコン区間の間に送信される、無線ネットワーク。 - 前記無線要素が無線デバイス、無線システム、あるいは無線デバイス及び無線システム両方を含む、請求項7に記載の無線ネットワーク。
- 前記送信区間が、スーパーフレームにおけるメディアアクセススロット(MAS)を含み、前記アベイラビリティビットマップは、各メディアアクセススロットについてのビットを表す、請求項7に記載の無線ネットワーク。
- 各MASのアベイラビリティ情報要素が前記ビットにより決定されている、請求項9に記載の無線ネットワーク。
- 前記AIEが省電力モード期間についての情報を示す、請求項7に記載の無線ネットワーク。
- 前記AIEがスキャンスケジュールを示す、請求項7に記載の無線ネットワーク。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56797804P | 2004-05-04 | 2004-05-04 | |
US60/567,978 | 2004-05-04 | ||
US59943304P | 2004-08-06 | 2004-08-06 | |
US60/599,433 | 2004-08-06 | ||
PCT/IB2005/051425 WO2005107182A1 (en) | 2004-05-04 | 2005-05-02 | Method to improve throughput and power consumption efficiency in wireless communication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007536862A JP2007536862A (ja) | 2007-12-13 |
JP4820363B2 true JP4820363B2 (ja) | 2011-11-24 |
Family
ID=34966929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007512637A Active JP4820363B2 (ja) | 2004-05-04 | 2005-05-02 | 無線通信方法及び無線ネットワーク |
Country Status (14)
Country | Link |
---|---|
US (1) | US8737312B2 (ja) |
EP (1) | EP1745608B1 (ja) |
JP (1) | JP4820363B2 (ja) |
KR (1) | KR101122616B1 (ja) |
CN (1) | CN103796288A (ja) |
AU (1) | AU2005239522B2 (ja) |
BR (1) | BRPI0510574A (ja) |
CA (1) | CA2565152A1 (ja) |
MX (1) | MXPA06012680A (ja) |
MY (1) | MY152140A (ja) |
RU (1) | RU2378780C2 (ja) |
TR (1) | TR201807306T4 (ja) |
TW (1) | TWI390907B (ja) |
WO (1) | WO2005107182A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100772406B1 (ko) | 2006-04-04 | 2007-11-01 | 삼성전자주식회사 | 복수의 디바이스가 존재하는 분산형 무선 통신네트워크에서의 디바이스 정보 공유 방법 및 장치 |
US20080130592A1 (en) * | 2006-12-04 | 2008-06-05 | Electronics And Telecommunications Research Institute | Apparatus and method for managing medium access slot in wireless personal area network |
US8879448B2 (en) * | 2006-12-22 | 2014-11-04 | Samsung Electronics Co., Ltd. | Apparatus for controlling power of WiMedia media access control device and method using the same |
US8693380B2 (en) | 2007-02-27 | 2014-04-08 | Thomson Licensing | Method and apparatus for power management in WLAN |
US8478820B2 (en) * | 2009-08-26 | 2013-07-02 | Qualcomm Incorporated | Methods and systems for service discovery management in peer-to-peer networks |
US8478776B2 (en) | 2009-10-30 | 2013-07-02 | 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 |
US8730928B2 (en) * | 2010-02-23 | 2014-05-20 | Qualcomm Incorporated | Enhancements for increased spatial reuse in ad-hoc networks |
KR101480657B1 (ko) * | 2010-12-07 | 2015-01-09 | 엘지전자 주식회사 | 무선랜 시스템에서 파워 세이브 모드 운영 방법 및 이를 지원하는 장치 |
Citations (4)
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JP2001189951A (ja) * | 1999-12-28 | 2001-07-10 | Sony Corp | 無線伝送方法および無線伝送装置 |
US20020080750A1 (en) * | 2000-11-08 | 2002-06-27 | Belcea John M. | Time division protocol for an ad-hoc, peer-to-peer radio network having coordinating channel access to shared parallel data channels with separate reservation channel |
US20020105970A1 (en) * | 2001-02-07 | 2002-08-08 | Xtremespectrum, Inc | System, method, and computer program product for sharing bandwidth in a wireless personal area network or a wireless local area network |
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US6301242B1 (en) * | 1998-07-24 | 2001-10-09 | Xircom Wireless, Inc. | Communication system with fast control traffic |
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JP3482931B2 (ja) * | 1999-12-08 | 2004-01-06 | 日本電気株式会社 | Ds/cdma移動体通信システムの無線通信装置およびサーチャ制御方法 |
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EP1685729B1 (en) * | 2003-11-21 | 2016-03-30 | Nokia Technologies Oy | Service discovery in a wireless communication system |
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-
2005
- 2005-04-29 TW TW094113989A patent/TWI390907B/zh not_active IP Right Cessation
- 2005-05-02 TR TR2018/07306T patent/TR201807306T4/tr unknown
- 2005-05-02 KR KR1020067023036A patent/KR101122616B1/ko active IP Right Grant
- 2005-05-02 JP JP2007512637A patent/JP4820363B2/ja active Active
- 2005-05-02 MX MXPA06012680A patent/MXPA06012680A/es active IP Right Grant
- 2005-05-02 RU RU2006142691/09A patent/RU2378780C2/ru not_active IP Right Cessation
- 2005-05-02 BR BRPI0510574-9A patent/BRPI0510574A/pt not_active IP Right Cessation
- 2005-05-02 WO PCT/IB2005/051425 patent/WO2005107182A1/en not_active Application Discontinuation
- 2005-05-02 CN CN201310619320.0A patent/CN103796288A/zh active Pending
- 2005-05-02 CA CA002565152A patent/CA2565152A1/en not_active Abandoned
- 2005-05-02 US US11/572,045 patent/US8737312B2/en active Active
- 2005-05-02 EP EP05738330.9A patent/EP1745608B1/en active Active
- 2005-05-02 AU AU2005239522A patent/AU2005239522B2/en not_active Ceased
- 2005-05-03 MY MYPI20051969 patent/MY152140A/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US5598417A (en) * | 1995-04-28 | 1997-01-28 | Motorola, Inc. | Dynamic control of a data channel in a TDM wireless communication system |
JP2001189951A (ja) * | 1999-12-28 | 2001-07-10 | Sony Corp | 無線伝送方法および無線伝送装置 |
US20020080750A1 (en) * | 2000-11-08 | 2002-06-27 | Belcea John M. | Time division protocol for an ad-hoc, peer-to-peer radio network having coordinating channel access to shared parallel data channels with separate reservation channel |
US20020105970A1 (en) * | 2001-02-07 | 2002-08-08 | Xtremespectrum, Inc | System, method, and computer program product for sharing bandwidth in a wireless personal area network or a wireless local area network |
Also Published As
Publication number | Publication date |
---|---|
AU2005239522B2 (en) | 2009-10-29 |
MY152140A (en) | 2014-08-15 |
WO2005107182A1 (en) | 2005-11-10 |
US8737312B2 (en) | 2014-05-27 |
KR101122616B1 (ko) | 2012-03-15 |
US20100165925A1 (en) | 2010-07-01 |
RU2006142691A (ru) | 2008-06-10 |
RU2378780C2 (ru) | 2010-01-10 |
TW200623736A (en) | 2006-07-01 |
CA2565152A1 (en) | 2005-11-10 |
TR201807306T4 (tr) | 2018-06-21 |
BRPI0510574A (pt) | 2007-11-20 |
KR20070008679A (ko) | 2007-01-17 |
MXPA06012680A (es) | 2007-02-14 |
JP2007536862A (ja) | 2007-12-13 |
EP1745608A1 (en) | 2007-01-24 |
AU2005239522A1 (en) | 2005-11-10 |
TWI390907B (zh) | 2013-03-21 |
EP1745608B1 (en) | 2018-03-21 |
CN103796288A (zh) | 2014-05-14 |
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