WO2006009871A1 - Low power wireless communication system and protocol - Google Patents
Low power wireless communication system and protocol Download PDFInfo
- Publication number
- WO2006009871A1 WO2006009871A1 PCT/US2005/021529 US2005021529W WO2006009871A1 WO 2006009871 A1 WO2006009871 A1 WO 2006009871A1 US 2005021529 W US2005021529 W US 2005021529W WO 2006009871 A1 WO2006009871 A1 WO 2006009871A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- wireless communication
- tag
- communication device
- binary sequence
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007516794A JP2008503939A (en) | 2004-06-17 | 2005-06-16 | Low power wireless communication system and protocol |
EP05770744A EP1774664A1 (en) | 2004-06-17 | 2005-06-16 | Low power wireless communication system and protocol |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58067804P | 2004-06-17 | 2004-06-17 | |
US60/580,678 | 2004-06-17 | ||
US58288804P | 2004-06-25 | 2004-06-25 | |
US60/582,888 | 2004-06-25 | ||
US60556804P | 2004-08-30 | 2004-08-30 | |
US60/605,568 | 2004-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006009871A1 true WO2006009871A1 (en) | 2006-01-26 |
Family
ID=34972872
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/021409 WO2006009821A1 (en) | 2004-06-17 | 2005-06-16 | Pseudo noise coded communication systems |
PCT/US2005/021529 WO2006009871A1 (en) | 2004-06-17 | 2005-06-16 | Low power wireless communication system and protocol |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/021409 WO2006009821A1 (en) | 2004-06-17 | 2005-06-16 | Pseudo noise coded communication systems |
Country Status (4)
Country | Link |
---|---|
US (3) | US20050281320A1 (en) |
EP (2) | EP1774664A1 (en) |
JP (2) | JP2008503939A (en) |
WO (2) | WO2006009821A1 (en) |
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2005
- 2005-06-16 EP EP05770744A patent/EP1774664A1/en not_active Withdrawn
- 2005-06-16 JP JP2007516794A patent/JP2008503939A/en active Pending
- 2005-06-16 JP JP2007516764A patent/JP2008503938A/en active Pending
- 2005-06-16 WO PCT/US2005/021409 patent/WO2006009821A1/en not_active Application Discontinuation
- 2005-06-16 EP EP05762635A patent/EP1763926A1/en not_active Withdrawn
- 2005-06-16 US US11/155,125 patent/US20050281320A1/en not_active Abandoned
- 2005-06-16 US US11/156,193 patent/US20050281318A1/en not_active Abandoned
- 2005-06-16 WO PCT/US2005/021529 patent/WO2006009871A1/en active Application Filing
-
2009
- 2009-07-06 US US12/498,261 patent/US20090290660A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20030007473A1 (en) * | 1999-10-21 | 2003-01-09 | Jon Strong | Method and apparatus for integrating wireless communication and asset location |
WO2003034632A2 (en) * | 2001-10-17 | 2003-04-24 | Motorola, Inc. | Method and device for data communication in a multi-user system |
US20030215003A1 (en) * | 2002-05-20 | 2003-11-20 | Bottomley Gregory E. | System and method for fast walsh transform processing in a multi-coded signal environment |
Also Published As
Publication number | Publication date |
---|---|
EP1763926A1 (en) | 2007-03-21 |
US20090290660A1 (en) | 2009-11-26 |
EP1774664A1 (en) | 2007-04-18 |
JP2008503939A (en) | 2008-02-07 |
JP2008503938A (en) | 2008-02-07 |
US20050281318A1 (en) | 2005-12-22 |
US20050281320A1 (en) | 2005-12-22 |
WO2006009821A1 (en) | 2006-01-26 |
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