CA2490258A1 - A system and method for correcting the clock drift and maintaining the synchronization in wireless networks - Google Patents
A system and method for correcting the clock drift and maintaining the synchronization in wireless networks Download PDFInfo
- Publication number
- CA2490258A1 CA2490258A1 CA002490258A CA2490258A CA2490258A1 CA 2490258 A1 CA2490258 A1 CA 2490258A1 CA 002490258 A CA002490258 A CA 002490258A CA 2490258 A CA2490258 A CA 2490258A CA 2490258 A1 CA2490258 A1 CA 2490258A1
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- clock
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
- H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
- H04J3/0697—Synchronisation in a packet node
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/188,982 | 2002-07-05 | ||
US10/188,982 US7072432B2 (en) | 2002-07-05 | 2002-07-05 | System and method for correcting the clock drift and maintaining the synchronization of low quality clocks in wireless networks |
PCT/US2003/020909 WO2004006493A1 (en) | 2002-07-05 | 2003-07-03 | A system and method for correcting the clock drift and maintaining the synchronization in wireless networks |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2490258A1 true CA2490258A1 (en) | 2004-01-15 |
Family
ID=29999584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002490258A Abandoned CA2490258A1 (en) | 2002-07-05 | 2003-07-03 | A system and method for correcting the clock drift and maintaining the synchronization in wireless networks |
Country Status (9)
Families Citing this family (84)
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-
2002
- 2002-07-05 US US10/188,982 patent/US7072432B2/en not_active Expired - Lifetime
-
2003
- 2003-07-03 EP EP03742411A patent/EP1520365B1/en not_active Expired - Lifetime
- 2003-07-03 CA CA002490258A patent/CA2490258A1/en not_active Abandoned
- 2003-07-03 KR KR1020057000177A patent/KR20050025582A/ko not_active Application Discontinuation
- 2003-07-03 JP JP2004519816A patent/JP4224025B2/ja not_active Expired - Fee Related
- 2003-07-03 DE DE60329102T patent/DE60329102D1/de not_active Expired - Lifetime
- 2003-07-03 AT AT03742411T patent/ATE441984T1/de not_active IP Right Cessation
- 2003-07-03 WO PCT/US2003/020909 patent/WO2004006493A1/en active Application Filing
- 2003-07-03 AU AU2003281454A patent/AU2003281454A1/en not_active Abandoned
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US20040005902A1 (en) | 2004-01-08 |
DE60329102D1 (de) | 2009-10-15 |
EP1520365A1 (en) | 2005-04-06 |
EP1520365A4 (en) | 2007-04-11 |
KR20050025582A (ko) | 2005-03-14 |
ATE441984T1 (de) | 2009-09-15 |
AU2003281454A1 (en) | 2004-01-23 |
EP1520365B1 (en) | 2009-09-02 |
WO2004006493A1 (en) | 2004-01-15 |
JP4224025B2 (ja) | 2009-02-12 |
US7072432B2 (en) | 2006-07-04 |
JP2005536919A (ja) | 2005-12-02 |
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