Text messaging system and method employing predictive text...

G - Physics – 06 – F

Patent

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Details

G06F 17/00 (2006.01) G06F 17/27 (2006.01) H04L 12/16 (2006.01) H04L 12/54 (2006.01)

Patent

CA 2660395

A device (110) used for composing, compressing and transmitting messages by way of a data network (100) comprises means (116) for employing predictive text entry during composition of a message (MSG) and compressing the composed message for transmission. Increased redundancy and improved compression efficiency result from having the predictive text entry program (201) suggest character strings (207) derived from a corpus of messages (204) that serves also as a basis for a statistical model (206) used for compression. A messaging system comprising the composition device (110) and a device for receiving and decompressing the message may comprise a messaging (MSG) hub (108) for decompressing messages (MSG) from the composing device and reformatting them, for example as e-mail messages (E- MSG), before transmitting them to the addressee (112,113,114,115) and, conversely, compressing messages from the addressee using a similar corpus of messages (204) before transmitting them to the composing device (110). Peer-to-peer messaging (MSG') may be provided between two users using similar devices capable of composing, compressing and transmitting messages (110'), and received and decompressing messages (110").

L'invention concerne un dispositif (110) utilisé pour composer, compresser et transmettre des messages au moyen d'un réseau de données (100) qui comprend des moyens (116) pour employer une entrée de texte prédictive pendant la composition d'un message (MSG) et pour compresser le message composé en vue d'une transmission. Une redondance accrue et une efficacité de compression améliorée résultent du fait que le programme (201) d'entrée de texte prédictive suggère des chaînes de caractères (207) déduites du corps des messages (204) servant également de base pour un modèle statistique (206) utilisé pour une compression. Un système de messagerie, comprenant le dispositif de composition (110) et un dispositif pour recevoir et décompresser le message, peut comprendre un concentrateur (108) de messagerie (MSG) pour décompresser des messages (MSG) à partir du dispositif de composition et les reformater, par exemple en tant que messages de courrier électronique (E-MSG) avant de les transmettre au destinataire (112, 113, 114, 115) et, inversement, pour compresser des messages provenant du destinataire par l'utilisation d'un corps de messages (204) similaire avant de les transmettre au dispositif de composition (110). Une messagerie d'homologue à homologue (MSG') peut être prévue entre deux utilisateurs utilisant des dispositifs similaires capables de composer, de compresser et de transmettre des messages (1100), et de recevoir et de décompresser des messages (110').

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