WO2006009865A1 - Wireless communication system with channel hopping and redundant connectivity - Google Patents
Wireless communication system with channel hopping and redundant connectivity Download PDFInfo
- Publication number
- WO2006009865A1 WO2006009865A1 PCT/US2005/021512 US2005021512W WO2006009865A1 WO 2006009865 A1 WO2006009865 A1 WO 2006009865A1 US 2005021512 W US2005021512 W US 2005021512W WO 2006009865 A1 WO2006009865 A1 WO 2006009865A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- initiating device
- responding
- time
- channel
- transmission
- Prior art date
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Classifications
-
- 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
- H04W84/20—Master-slave selection or change arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05763414A EP1763940B1 (en) | 2004-06-17 | 2005-06-16 | Wireless communication system to synchronize devices |
DE602005012267T DE602005012267D1 (en) | 2004-06-17 | 2005-06-16 | N OF DEVICES |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/870,295 US7620409B2 (en) | 2004-06-17 | 2004-06-17 | Wireless communication system with channel hopping and redundant connectivity |
US10/870,295 | 2004-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006009865A1 true WO2006009865A1 (en) | 2006-01-26 |
Family
ID=35124585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/021512 WO2006009865A1 (en) | 2004-06-17 | 2005-06-16 | Wireless communication system with channel hopping and redundant connectivity |
Country Status (5)
Country | Link |
---|---|
US (1) | US7620409B2 (en) |
EP (1) | EP1763940B1 (en) |
CN (1) | CN101002436A (en) |
DE (1) | DE602005012267D1 (en) |
WO (1) | WO2006009865A1 (en) |
Families Citing this family (112)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7015789B1 (en) * | 1999-05-13 | 2006-03-21 | Honeywell International Inc. | State validation using bi-directional wireless link |
DE602005018749D1 (en) | 2004-03-02 | 2010-02-25 | Rosemount Inc | |
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US8538560B2 (en) | 2004-04-29 | 2013-09-17 | Rosemount Inc. | Wireless power and communication unit for process field devices |
US8145180B2 (en) | 2004-05-21 | 2012-03-27 | Rosemount Inc. | Power generation for process devices |
US8787848B2 (en) | 2004-06-28 | 2014-07-22 | Rosemount Inc. | RF adapter for field device with low voltage intrinsic safety clamping |
US7262693B2 (en) * | 2004-06-28 | 2007-08-28 | Rosemount Inc. | Process field device with radio frequency communication |
US8160535B2 (en) | 2004-06-28 | 2012-04-17 | Rosemount Inc. | RF adapter for field device |
WO2006027672A2 (en) * | 2004-09-10 | 2006-03-16 | Nortel Networks | System and method for adaptive frame size management in a wireless multihop network |
US7680460B2 (en) | 2005-01-03 | 2010-03-16 | Rosemount Inc. | Wireless process field device diagnostics |
US7826373B2 (en) * | 2005-01-28 | 2010-11-02 | Honeywell International Inc. | Wireless routing systems and methods |
US8085672B2 (en) * | 2005-01-28 | 2011-12-27 | Honeywell International Inc. | Wireless routing implementation |
US9184364B2 (en) | 2005-03-02 | 2015-11-10 | Rosemount Inc. | Pipeline thermoelectric generator assembly |
EP1883916B1 (en) * | 2005-05-27 | 2015-01-28 | Rosemount, Inc. | Method of selecting data communication provider in a field device |
US7848223B2 (en) * | 2005-06-03 | 2010-12-07 | Honeywell International Inc. | Redundantly connected wireless sensor networking methods |
US7742394B2 (en) * | 2005-06-03 | 2010-06-22 | Honeywell International Inc. | Redundantly connected wireless sensor networking methods |
US8463319B2 (en) * | 2005-06-17 | 2013-06-11 | Honeywell International Inc. | Wireless application installation, configuration and management tool |
JP4676000B2 (en) * | 2005-06-27 | 2011-04-27 | ローズマウント インコーポレイテッド | Field device with dynamically adjustable power consumption radio frequency communication |
US7394782B2 (en) * | 2005-07-14 | 2008-07-01 | Honeywell International Inc. | Reduced power time synchronization in wireless communication |
US7801094B2 (en) * | 2005-08-08 | 2010-09-21 | Honeywell International Inc. | Integrated infrastructure supporting multiple wireless devices |
US20070030816A1 (en) * | 2005-08-08 | 2007-02-08 | Honeywell International Inc. | Data compression and abnormal situation detection in a wireless sensor network |
US7289466B2 (en) | 2005-10-05 | 2007-10-30 | Honeywell International Inc. | Localization for low cost sensor network |
US7603129B2 (en) * | 2005-10-05 | 2009-10-13 | Honeywell International Inc. | Localization identification system for wireless devices |
US8644192B2 (en) * | 2005-10-21 | 2014-02-04 | Honeywell International Inc. | Wireless transmitter initiated communication methods |
US8811231B2 (en) * | 2005-10-21 | 2014-08-19 | Honeywell International Inc. | Wireless transmitter initiated communication systems |
US20070097873A1 (en) * | 2005-10-31 | 2007-05-03 | Honeywell International Inc. | Multiple model estimation in mobile ad-hoc networks |
US8285326B2 (en) * | 2005-12-30 | 2012-10-09 | Honeywell International Inc. | Multiprotocol wireless communication backbone |
US9113464B2 (en) | 2006-01-06 | 2015-08-18 | Proxense, Llc | Dynamic cell size variation via wireless link parameter adjustment |
US11206664B2 (en) | 2006-01-06 | 2021-12-21 | Proxense, Llc | Wireless network synchronization of cells and client devices on a network |
CN101401133B (en) * | 2006-01-11 | 2014-12-10 | 费希尔-罗斯蒙德系统公司 | Selective activation of field devices in low power wireless mesh networks |
CN101449524B (en) * | 2006-03-06 | 2013-05-01 | 罗斯蒙德公司 | Wireless mesh networks |
US8412949B2 (en) | 2006-05-05 | 2013-04-02 | Proxense, Llc | Personal digital key initialization and registration for secure transactions |
US7913566B2 (en) | 2006-05-23 | 2011-03-29 | Rosemount Inc. | Industrial process device utilizing magnetic induction |
US8188359B2 (en) | 2006-09-28 | 2012-05-29 | Rosemount Inc. | Thermoelectric generator assembly for field process devices |
US7889710B2 (en) | 2006-09-29 | 2011-02-15 | Rosemount Inc. | Wireless mesh network with locally activated fast active scheduling of wireless messages |
US8103316B2 (en) * | 2006-09-29 | 2012-01-24 | Rosemount Inc. | Power management system for a field device on a wireless network |
US9167423B2 (en) * | 2006-09-29 | 2015-10-20 | Rosemount Inc. | Wireless handheld configuration device for a securable wireless self-organizing mesh network |
WO2008042245A2 (en) | 2006-09-29 | 2008-04-10 | Rosemount, Inc. | Wireless mesh network with multisized timeslots for tdma communication |
US8107511B2 (en) * | 2007-04-30 | 2012-01-31 | Honeywell International Inc. | Apparatus and method for intelligent frequency-hopping discovery and synchronization |
US7933240B2 (en) * | 2007-07-19 | 2011-04-26 | Honeywell International Inc. | Apparatus and method for redundant connectivity and multi-channel operation of wireless devices |
US7881253B2 (en) | 2007-07-31 | 2011-02-01 | Honeywell International Inc. | Apparatus and method supporting a redundancy-managing interface between wireless and wired networks |
US8280057B2 (en) | 2007-09-04 | 2012-10-02 | Honeywell International Inc. | Method and apparatus for providing security in wireless communication networks |
US8458778B2 (en) * | 2007-09-04 | 2013-06-04 | Honeywell International Inc. | System, method, and apparatus for on-demand limited security credentials in wireless and other communication networks |
US8413227B2 (en) | 2007-09-28 | 2013-04-02 | Honeywell International Inc. | Apparatus and method supporting wireless access to multiple security layers in an industrial control and automation system or other system |
US8681676B2 (en) * | 2007-10-30 | 2014-03-25 | Honeywell International Inc. | System and method for providing simultaneous connectivity between devices in an industrial control and automation or other system |
US8659427B2 (en) | 2007-11-09 | 2014-02-25 | Proxense, Llc | Proximity-sensor supporting multiple application services |
US8208635B2 (en) | 2007-11-13 | 2012-06-26 | Rosemount Inc. | Wireless mesh network with secure automatic key loads to wireless devices |
WO2009102979A2 (en) | 2008-02-14 | 2009-08-20 | Proxense, Llc | Proximity-based healthcare management system with automatic access to private information |
WO2009108834A2 (en) * | 2008-02-27 | 2009-09-03 | Fisher-Rosemount Systems, Inc. | System for visualizing design and organization of wireless mesh networks in physical space |
US8250924B2 (en) | 2008-04-22 | 2012-08-28 | Rosemount Inc. | Industrial process device utilizing piezoelectric transducer |
US8189494B2 (en) * | 2008-05-23 | 2012-05-29 | Honeywell International Inc. | System and method for merging clusters of wireless nodes in a wireless network |
US8049361B2 (en) | 2008-06-17 | 2011-11-01 | Rosemount Inc. | RF adapter for field device with loop current bypass |
EP2310918B1 (en) | 2008-06-17 | 2014-10-08 | Rosemount, Inc. | Rf adapter for field device with variable voltage drop |
US8929948B2 (en) | 2008-06-17 | 2015-01-06 | Rosemount Inc. | Wireless communication adapter for field devices |
US8694060B2 (en) | 2008-06-17 | 2014-04-08 | Rosemount Inc. | Form factor and electromagnetic interference protection for process device wireless adapters |
US8107390B2 (en) * | 2008-07-21 | 2012-01-31 | Honeywell International Inc. | Apparatus and method for deterministic latency-controlled communications in process control systems |
US8633853B2 (en) | 2008-07-31 | 2014-01-21 | Honeywell International Inc. | Method and apparatus for location detection using GPS and WiFi/WiMAX |
US8107989B2 (en) * | 2008-07-31 | 2012-01-31 | Honeywell International, Inc. | Apparatus and method for transmit power control in a wireless network |
US9500736B2 (en) * | 2008-07-31 | 2016-11-22 | Honeywell International Inc. | System and method for providing self-locating wireless sensors |
US8755814B2 (en) * | 2008-07-31 | 2014-06-17 | Honeywell International Inc. | Method and apparatus for intermittent location reporting |
JP5035176B2 (en) * | 2008-08-21 | 2012-09-26 | 富士通株式会社 | Transmission system, transmission apparatus and transmission method |
CA2733268A1 (en) | 2008-09-25 | 2010-04-01 | Fisher-Rosemount Systems, Inc. | Wireless mesh network with pinch point and low battery alerts |
US8350666B2 (en) | 2008-10-15 | 2013-01-08 | Honeywell International Inc. | Apparatus and method for location-based access control in wireless networks |
US7977924B2 (en) | 2008-11-03 | 2011-07-12 | Rosemount Inc. | Industrial process power scavenging device and method of deriving process device power from an industrial process |
US8363580B2 (en) * | 2009-03-31 | 2013-01-29 | Rosemount Inc. | Disparate radios in a wireless mesh network |
JP5332840B2 (en) * | 2009-04-08 | 2013-11-06 | ソニー株式会社 | Wireless communication apparatus, wireless communication system, wireless communication method, and program |
US8837354B2 (en) * | 2009-04-24 | 2014-09-16 | Honeywell International Inc. | Apparatus and method for supporting wireless actuators and other devices in process control systems |
US8351892B2 (en) * | 2009-05-26 | 2013-01-08 | Qualcomm Incorporated | Network detection device power conservation |
US9674976B2 (en) | 2009-06-16 | 2017-06-06 | Rosemount Inc. | Wireless process communication adapter with improved encapsulation |
US8626087B2 (en) | 2009-06-16 | 2014-01-07 | Rosemount Inc. | Wire harness for field devices used in a hazardous locations |
US10645628B2 (en) | 2010-03-04 | 2020-05-05 | Rosemount Inc. | Apparatus for interconnecting wireless networks separated by a barrier |
US8918854B1 (en) | 2010-07-15 | 2014-12-23 | Proxense, Llc | Proximity-based system for automatic application initialization |
US10761524B2 (en) | 2010-08-12 | 2020-09-01 | Rosemount Inc. | Wireless adapter with process diagnostics |
US8498201B2 (en) | 2010-08-26 | 2013-07-30 | Honeywell International Inc. | Apparatus and method for improving the reliability of industrial wireless networks that experience outages in backbone connectivity |
US8924498B2 (en) | 2010-11-09 | 2014-12-30 | Honeywell International Inc. | Method and system for process control network migration |
US8737244B2 (en) | 2010-11-29 | 2014-05-27 | Rosemount Inc. | Wireless sensor network access point and device RF spectrum analysis system and method |
US8857716B1 (en) | 2011-02-21 | 2014-10-14 | Proxense, Llc | Implementation of a proximity-based system for object tracking and automatic application initialization |
US20130005372A1 (en) | 2011-06-29 | 2013-01-03 | Rosemount Inc. | Integral thermoelectric generator for wireless devices |
US9115908B2 (en) | 2011-07-27 | 2015-08-25 | Honeywell International Inc. | Systems and methods for managing a programmable thermostat |
US9157764B2 (en) | 2011-07-27 | 2015-10-13 | Honeywell International Inc. | Devices, methods, and systems for occupancy detection |
US9310794B2 (en) | 2011-10-27 | 2016-04-12 | Rosemount Inc. | Power supply for industrial process field device |
US9425970B2 (en) * | 2012-05-21 | 2016-08-23 | Nec Corporation | Multicast communication method, communication node device and program |
US9621371B2 (en) | 2012-07-24 | 2017-04-11 | Honeywell International Inc. | Wireless sensor device with wireless remote programming |
US9226702B2 (en) * | 2012-10-12 | 2016-01-05 | Roche Diabetes Care, Inc. | Communication protocol improvement to recover data from a continuous glucose monitor |
US9380638B2 (en) | 2013-03-14 | 2016-06-28 | Honeywell International Inc. | Hierarchical tree network using TDMA protocol with 802.11 infrastructure nodes for fire detection systems and other systems |
US10412783B2 (en) | 2013-03-14 | 2019-09-10 | Honeywell International Inc. | Shadow access point for hierarchical tree network using 802.11 infrastructure nodes in fire detection systems and other systems |
US20140274181A1 (en) * | 2013-03-15 | 2014-09-18 | Rosemount Inc. | Resource optimization in a field device |
US8958455B2 (en) | 2013-03-15 | 2015-02-17 | Qualcomm Incorporated | Low energy signaling scheme for beacon fencing applications |
WO2014183106A2 (en) | 2013-05-10 | 2014-11-13 | Proxense, Llc | Secure element as a digital pocket |
US9110838B2 (en) | 2013-07-31 | 2015-08-18 | Honeywell International Inc. | Apparatus and method for synchronizing dynamic process data across redundant input/output modules |
JP6326907B2 (en) * | 2014-03-27 | 2018-05-23 | 富士通株式会社 | Transmission system, transmission apparatus, and clock synchronization method |
US9720404B2 (en) | 2014-05-05 | 2017-08-01 | Honeywell International Inc. | Gateway offering logical model mapped to independent underlying networks |
US10042330B2 (en) | 2014-05-07 | 2018-08-07 | Honeywell International Inc. | Redundant process controllers for segregated supervisory and industrial control networks |
US9609524B2 (en) | 2014-05-30 | 2017-03-28 | Honeywell International Inc. | Apparatus and method for planning and validating a wireless network |
US10536526B2 (en) | 2014-06-25 | 2020-01-14 | Honeywell International Inc. | Apparatus and method for virtualizing a connection to a node in an industrial control and automation system |
US9699022B2 (en) | 2014-08-01 | 2017-07-04 | Honeywell International Inc. | System and method for controller redundancy and controller network redundancy with ethernet/IP I/O |
US10148485B2 (en) | 2014-09-03 | 2018-12-04 | Honeywell International Inc. | Apparatus and method for on-process migration of industrial control and automation system across disparate network types |
US9998360B2 (en) * | 2014-11-17 | 2018-06-12 | Honeywell International Inc. | Minimizining message propagation times when brief datalink interruptions occur |
US9660719B2 (en) * | 2014-11-17 | 2017-05-23 | Honeywell International Inc. | Minimizing propagation times of queued-up datalink TPDUs |
US10609475B2 (en) | 2014-12-05 | 2020-03-31 | Stages Llc | Active noise control and customized audio system |
US9654868B2 (en) | 2014-12-05 | 2017-05-16 | Stages Llc | Multi-channel multi-domain source identification and tracking |
US9508335B2 (en) | 2014-12-05 | 2016-11-29 | Stages Pcs, Llc | Active noise control and customized audio system |
US9747367B2 (en) | 2014-12-05 | 2017-08-29 | Stages Llc | Communication system for establishing and providing preferred audio |
US10162827B2 (en) | 2015-04-08 | 2018-12-25 | Honeywell International Inc. | Method and system for distributed control system (DCS) process data cloning and migration through secured file system |
US10409270B2 (en) | 2015-04-09 | 2019-09-10 | Honeywell International Inc. | Methods for on-process migration from one type of process control device to different type of process control device |
US9980075B1 (en) | 2016-11-18 | 2018-05-22 | Stages Llc | Audio source spatialization relative to orientation sensor and output |
US9980042B1 (en) | 2016-11-18 | 2018-05-22 | Stages Llc | Beamformer direction of arrival and orientation analysis system |
US10945080B2 (en) | 2016-11-18 | 2021-03-09 | Stages Llc | Audio analysis and processing system |
US10296482B2 (en) | 2017-03-07 | 2019-05-21 | Honeywell International Inc. | System and method for flexible connection of redundant input-output modules or other devices |
US10749692B2 (en) | 2017-05-05 | 2020-08-18 | Honeywell International Inc. | Automated certificate enrollment for devices in industrial control systems or other systems |
US10401816B2 (en) | 2017-07-20 | 2019-09-03 | Honeywell International Inc. | Legacy control functions in newgen controllers alongside newgen control functions |
DE102019211862A1 (en) * | 2019-08-07 | 2021-02-11 | Robert Bosch Gmbh | Process for inductive heat treatment and procedural arrangement for carrying out the process |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0893931A1 (en) * | 1997-07-07 | 1999-01-27 | Alcatel | Method for determining timing advance in a cellular radio communication system |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2186156B (en) * | 1983-10-21 | 1988-01-06 | Philips Electronic Associated | A receiver for frequency hopped signals |
US4614945A (en) * | 1985-02-20 | 1986-09-30 | Diversified Energies, Inc. | Automatic/remote RF instrument reading method and apparatus |
EP0439630B1 (en) * | 1989-08-25 | 1996-02-07 | Nippon Telegraph And Telephone Corporation | Wireless channel switch control method |
FI86124C (en) * | 1990-11-15 | 1992-07-10 | Telenokia Oy | RADIOSAENDARMOTTAGARSYSTEM. |
US5438329A (en) * | 1993-06-04 | 1995-08-01 | M & Fc Holding Company, Inc. | Duplex bi-directional multi-mode remote instrument reading and telemetry system |
US5511067A (en) * | 1994-06-17 | 1996-04-23 | Qualcomm Incorporated | Layered channel element in a base station modem for a CDMA cellular communication system |
US5428637A (en) * | 1994-08-24 | 1995-06-27 | The United States Of America As Represented By The Secretary Of The Army | Method for reducing synchronizing overhead of frequency hopping communications systems |
US5659303A (en) * | 1995-04-20 | 1997-08-19 | Schlumberger Industries, Inc. | Method and apparatus for transmitting monitor data |
US5619582A (en) * | 1996-01-16 | 1997-04-08 | Oltman; Randy | Enhanced concert audio process utilizing a synchronized headgear system |
US6088591A (en) * | 1996-06-28 | 2000-07-11 | Aironet Wireless Communications, Inc. | Cellular system hand-off protocol |
US5898929A (en) * | 1996-08-30 | 1999-04-27 | Telefonaktiebolaget L/M Ericsson (Publ) | Method and apparatus for synchronizing private radio systems |
US6058137A (en) * | 1997-09-15 | 2000-05-02 | Partyka; Andrzej | Frequency hopping system for intermittent transmission |
US5999124A (en) * | 1998-04-22 | 1999-12-07 | Snaptrack, Inc, | Satellite positioning system augmentation with wireless communication signals |
US6188351B1 (en) * | 1998-08-13 | 2001-02-13 | Ericsson Inc. | Method for improving signal acquistion in a global positioning system receiver |
US20020011923A1 (en) * | 2000-01-13 | 2002-01-31 | Thalia Products, Inc. | Appliance Communication And Control System And Appliance For Use In Same |
US7190961B2 (en) * | 2001-10-18 | 2007-03-13 | Intel Corporation | Method for discovery and routing within mobile ad-hoc networks |
US7113745B2 (en) * | 2001-02-21 | 2006-09-26 | Ericsson Inc. | Method to achieve diversity in a communication network |
US6745042B1 (en) * | 2001-05-02 | 2004-06-01 | Ensure Technologies, Inc. | Synchronization of wireless communication between devices |
US7304995B2 (en) * | 2001-08-29 | 2007-12-04 | Texas Instruments Incorporated | Systems and methods for packet flow control |
US20050073991A1 (en) * | 2002-02-19 | 2005-04-07 | Roberts Chad A. | Multiple wireless device synchronization server |
US7133398B2 (en) * | 2002-03-27 | 2006-11-07 | Motorola, Inc. | System and method for asynchronous communications employing direct and indirect access protocols |
US7539165B2 (en) * | 2002-05-24 | 2009-05-26 | Antti Toskala | Method and apparatus for distributed signaling for uplink rate control |
US8423077B2 (en) * | 2002-12-18 | 2013-04-16 | Broadcom Corporation | Multi-processor platform for wireless communication terminal having partitioned protocol stack |
-
2004
- 2004-06-17 US US10/870,295 patent/US7620409B2/en active Active
-
2005
- 2005-06-16 WO PCT/US2005/021512 patent/WO2006009865A1/en active Application Filing
- 2005-06-16 DE DE602005012267T patent/DE602005012267D1/en active Active
- 2005-06-16 EP EP05763414A patent/EP1763940B1/en not_active Expired - Fee Related
- 2005-06-16 CN CN200580027339.XA patent/CN101002436A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0893931A1 (en) * | 1997-07-07 | 1999-01-27 | Alcatel | Method for determining timing advance in a cellular radio communication system |
Also Published As
Publication number | Publication date |
---|---|
US20050281215A1 (en) | 2005-12-22 |
US7620409B2 (en) | 2009-11-17 |
EP1763940A1 (en) | 2007-03-21 |
EP1763940B1 (en) | 2009-01-07 |
CN101002436A (en) | 2007-07-18 |
DE602005012267D1 (en) | 2009-02-26 |
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