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1. WO2007143338 - WLAN INFRASTRUCTURE PROVIDED DIRECTIONS AND ROAMING

Publication Number WO/2007/143338
Publication Date 13.12.2007
International Application No. PCT/US2007/068835
International Filing Date 14.05.2007
IPC
G08G 1/123 2006.01
GPHYSICS
08SIGNALLING
GTRAFFIC CONTROL SYSTEMS
1Traffic control systems for road vehicles
123indicating the position of vehicles, e.g. scheduled vehicles
G01C 21/00 2006.01
GPHYSICS
01MEASURING; TESTING
CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
21Navigation; Navigational instruments not provided for in groups G01C1/-G01C19/104
G01C 21/30 2006.01
GPHYSICS
01MEASURING; TESTING
CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
21Navigation; Navigational instruments not provided for in groups G01C1/-G01C19/104
26specially adapted for navigation in a road network
28with correlation of data from several navigational instruments
30Map- or contour-matching
H04W 40/24 2009.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
40Communication routing or communication path finding
24Connectivity information management, e.g. connectivity discovery or connectivity update
H04W 28/26 2009.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
28Network traffic or resource management
16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS
26Resource reservation
H04W 48/20 2009.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
48Access restriction; Network selection; Access point selection
20Selecting an access point
CPC
G01C 21/206
GPHYSICS
01MEASURING; TESTING
CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
21Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
20Instruments for performing navigational calculations
206specially adapted for indoor navigation
H04W 28/26
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
28Network traffic or resource management
16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
26Resource reservation
H04W 40/248
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
40Communication routing or communication path finding
24Connectivity information management, e.g. connectivity discovery or connectivity update
248Connectivity information update
Applicants
  • CISCO TECHNOLOGY, INC. [US]/[US] (AllExceptUS)
  • THOMSON, Allan [US]/[US] (UsOnly)
  • STEPHENSON, David Sheldon [US]/[US] (UsOnly)
Inventors
  • THOMSON, Allan
  • STEPHENSON, David Sheldon
Agents
  • LAFFERTY, Wm. Brook
Priority Data
11/443,82331.05.2006US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) WLAN INFRASTRUCTURE PROVIDED DIRECTIONS AND ROAMING
(FR) DIRECTIONS ET ITINÉRANCE PRODUITS PAR UNE INFRASTRUCTURE DE RÉSEAU ÉTENDU
Abstract
(EN)
In one embodiment, a method for facilitating maintaining wireless connectivity and roaming in wireless networks includes estimating a current location of the wireless client and determining a physical route and a wireless access point route based on the current location and a destination.
(FR)
Selon un mode de réalisation de l'invention, un procédé permettant de faciliter la gestion de la connectivité et de l'itinérance d'une communication sans fil, dans des réseaux sans fil, comporte l'opération consistant à estimer une localisation présente du client sans fil et à déterminer un itinéraire physique et un itinéraire d'accès sans fil basés sur la localisation présente et une destination.
Also published as
Latest bibliographic data on file with the International Bureau