DE602004018771D1 - Antennen-lenkung und hidden-node-erkennung für einen zugangspunkt - Google Patents
Antennen-lenkung und hidden-node-erkennung für einen zugangspunktInfo
- Publication number
- DE602004018771D1 DE602004018771D1 DE602004018771T DE602004018771T DE602004018771D1 DE 602004018771 D1 DE602004018771 D1 DE 602004018771D1 DE 602004018771 T DE602004018771 T DE 602004018771T DE 602004018771 T DE602004018771 T DE 602004018771T DE 602004018771 D1 DE602004018771 D1 DE 602004018771D1
- Authority
- DE
- Germany
- Prior art keywords
- antenna
- access point
- remote station
- database
- hidden node
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 3
Classifications
-
- 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
-
- 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
- H04B7/0602—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 antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
- H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
- H04B7/0811—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
- Navigation (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47970103P | 2003-06-19 | 2003-06-19 | |
US10/870,702 US7103386B2 (en) | 2003-06-19 | 2004-06-17 | Antenna steering and hidden node recognition for an access point |
PCT/US2004/019324 WO2004114457A2 (en) | 2003-06-19 | 2004-06-18 | Antenna steering and hidden node recognition for an access point |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004018771D1 true DE602004018771D1 (de) | 2009-02-12 |
Family
ID=33544410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004018771T Expired - Lifetime DE602004018771D1 (de) | 2003-06-19 | 2004-06-18 | Antennen-lenkung und hidden-node-erkennung für einen zugangspunkt |
Country Status (14)
Country | Link |
---|---|
US (1) | US7103386B2 (de) |
EP (1) | EP1634377B1 (de) |
JP (1) | JP4358857B2 (de) |
KR (1) | KR100763868B1 (de) |
AT (1) | ATE419696T1 (de) |
BR (1) | BRPI0411494A (de) |
CA (1) | CA2529637C (de) |
DE (1) | DE602004018771D1 (de) |
HK (1) | HK1090193A1 (de) |
IL (1) | IL172401A0 (de) |
MX (1) | MXPA05013813A (de) |
NO (1) | NO20060264L (de) |
TW (1) | TWI238611B (de) |
WO (1) | WO2004114457A2 (de) |
Families Citing this family (69)
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-
2004
- 2004-06-17 US US10/870,702 patent/US7103386B2/en not_active Expired - Fee Related
- 2004-06-18 KR KR1020057024228A patent/KR100763868B1/ko not_active IP Right Cessation
- 2004-06-18 MX MXPA05013813A patent/MXPA05013813A/es active IP Right Grant
- 2004-06-18 EP EP04755477A patent/EP1634377B1/de not_active Expired - Lifetime
- 2004-06-18 WO PCT/US2004/019324 patent/WO2004114457A2/en active Application Filing
- 2004-06-18 TW TW093117775A patent/TWI238611B/zh not_active IP Right Cessation
- 2004-06-18 CA CA2529637A patent/CA2529637C/en not_active Expired - Fee Related
- 2004-06-18 JP JP2006517344A patent/JP4358857B2/ja not_active Expired - Fee Related
- 2004-06-18 AT AT04755477T patent/ATE419696T1/de not_active IP Right Cessation
- 2004-06-18 BR BRPI0411494-9A patent/BRPI0411494A/pt not_active IP Right Cessation
- 2004-06-18 DE DE602004018771T patent/DE602004018771D1/de not_active Expired - Lifetime
-
2005
- 2005-12-06 IL IL172401A patent/IL172401A0/en not_active IP Right Cessation
-
2006
- 2006-01-18 NO NO20060264A patent/NO20060264L/no not_active Application Discontinuation
- 2006-09-21 HK HK06110541.7A patent/HK1090193A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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JP4358857B2 (ja) | 2009-11-04 |
US7103386B2 (en) | 2006-09-05 |
CA2529637A1 (en) | 2004-12-29 |
KR20060021897A (ko) | 2006-03-08 |
EP1634377A4 (de) | 2006-06-28 |
WO2004114457A2 (en) | 2004-12-29 |
EP1634377B1 (de) | 2008-12-31 |
BRPI0411494A (pt) | 2006-07-18 |
KR100763868B1 (ko) | 2007-10-08 |
WO2004114457A3 (en) | 2005-05-06 |
IL172401A0 (en) | 2006-04-10 |
JP2007524272A (ja) | 2007-08-23 |
US20050075142A1 (en) | 2005-04-07 |
MXPA05013813A (es) | 2006-03-13 |
HK1090193A1 (en) | 2006-12-15 |
CA2529637C (en) | 2011-04-12 |
TW200514374A (en) | 2005-04-16 |
NO20060264L (no) | 2006-03-02 |
ATE419696T1 (de) | 2009-01-15 |
EP1634377A2 (de) | 2006-03-15 |
TWI238611B (en) | 2005-08-21 |
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