CN1613230A - Wlan 中调制方案的共存 - Google Patents
Wlan 中调制方案的共存 Download PDFInfo
- Publication number
- CN1613230A CN1613230A CN03802009.2A CN03802009A CN1613230A CN 1613230 A CN1613230 A CN 1613230A CN 03802009 A CN03802009 A CN 03802009A CN 1613230 A CN1613230 A CN 1613230A
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- China
- Prior art keywords
- contention
- station
- access point
- modulation scheme
- modulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 description 9
- 239000013256 coordination polymer Substances 0.000 description 5
- 101001122938 Homo sapiens Lysosomal protective protein Proteins 0.000 description 2
- 102100028524 Lysosomal protective protein Human genes 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/02—Hybrid access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1438—Negotiation of transmission parameters prior to communication
- H04L5/1453—Negotiation of transmission parameters prior to communication of modulation type
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2603—Signal structure ensuring backward compatibility with legacy system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34699102P | 2002-01-09 | 2002-01-09 | |
US60/346,991 | 2002-01-09 | ||
US10/080,156 US7471667B2 (en) | 2002-01-09 | 2002-02-19 | Coexistence of modulation schemes in a WLAN |
US10/080,156 | 2002-02-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1613230A true CN1613230A (zh) | 2005-05-04 |
CN100372324C CN100372324C (zh) | 2008-02-27 |
Family
ID=26763149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038020092A Expired - Lifetime CN100372324C (zh) | 2002-01-09 | 2003-01-09 | Wlan中调制方案的共存 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7471667B2 (zh) |
EP (1) | EP1466445B1 (zh) |
JP (1) | JP4286665B2 (zh) |
KR (1) | KR101019855B1 (zh) |
CN (1) | CN100372324C (zh) |
AT (1) | ATE449485T1 (zh) |
AU (1) | AU2003201484A1 (zh) |
DE (1) | DE60330115D1 (zh) |
WO (1) | WO2003058881A2 (zh) |
Cited By (2)
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CN101517971B (zh) * | 2006-09-15 | 2012-12-12 | 皇家飞利浦电子股份有限公司 | 具有争用和无争用周期的无线网 |
CN104584649A (zh) * | 2012-08-17 | 2015-04-29 | 高通股份有限公司 | 针对低功率唤醒信号及wlan操作的***和方法 |
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-
2002
- 2002-02-19 US US10/080,156 patent/US7471667B2/en not_active Expired - Lifetime
-
2003
- 2003-01-09 KR KR1020047010677A patent/KR101019855B1/ko active IP Right Grant
- 2003-01-09 EP EP03700177A patent/EP1466445B1/en not_active Expired - Lifetime
- 2003-01-09 DE DE60330115T patent/DE60330115D1/de not_active Expired - Lifetime
- 2003-01-09 CN CNB038020092A patent/CN100372324C/zh not_active Expired - Lifetime
- 2003-01-09 WO PCT/IB2003/000237 patent/WO2003058881A2/en active Application Filing
- 2003-01-09 AU AU2003201484A patent/AU2003201484A1/en not_active Abandoned
- 2003-01-09 AT AT03700177T patent/ATE449485T1/de not_active IP Right Cessation
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101517971B (zh) * | 2006-09-15 | 2012-12-12 | 皇家飞利浦电子股份有限公司 | 具有争用和无争用周期的无线网 |
CN104584649A (zh) * | 2012-08-17 | 2015-04-29 | 高通股份有限公司 | 针对低功率唤醒信号及wlan操作的***和方法 |
Also Published As
Publication number | Publication date |
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JP2005514859A (ja) | 2005-05-19 |
AU2003201484A1 (en) | 2003-07-24 |
KR20040075059A (ko) | 2004-08-26 |
DE60330115D1 (de) | 2009-12-31 |
KR101019855B1 (ko) | 2011-03-04 |
EP1466445B1 (en) | 2009-11-18 |
US7471667B2 (en) | 2008-12-30 |
ATE449485T1 (de) | 2009-12-15 |
CN100372324C (zh) | 2008-02-27 |
EP1466445A2 (en) | 2004-10-13 |
WO2003058881A3 (en) | 2003-11-27 |
AU2003201484A8 (en) | 2003-07-24 |
US20030128684A1 (en) | 2003-07-10 |
WO2003058881A2 (en) | 2003-07-17 |
JP4286665B2 (ja) | 2009-07-01 |
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