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Title:
DATA TRANSMISSION METHOD IN A TDMA MOBILE COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO1996010305
Kind Code:
A3
Abstract:
The data transmission method involves assigning one or more time-slots to a mobile station for data transmission, depending on the data transfer rate required by an application using the mobile station. A data call minimum and maximum requirements is determined for the user data transfer rate. The channel configuration consisting of one or more time-slots is dynamically adjusts and assigned to the mobile station for a data call within the limits of the minimum and maximum requirements of the data channel, depending on a varying allocation level of network resources of a mobile communication network. The minimum and the maximum requirements for a user data transfer rate are indicated by the mobile station to the mobile communication network, upon setting up a data call. A channel configuration consisting of one or more time-slots is assigned for a data call in connection with call set-up or handover. The channel configuration depends on the network resources currently available in the mobile communication network and enables a data channel performance which is not lower than the minimum requirement and not higher than the maximum requirement.

Inventors:
HAEMAELAEINEN JARI (FI)
VAINIKKA JARI (FI)
HONKASALO ZHI-CHUN (FI)
JOKINEN HARRI (FI)
POSTI HARRI (FI)
Application Number:
PCT/FI1995/000527
Publication Date:
May 23, 1996
Filing Date:
September 26, 1995
Export Citation:
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Assignee:
NOKIA TELECOMMUNICATIONS OY (FI)
HAEMAELAEINEN JARI (FI)
VAINIKKA JARI (FI)
HONKASALO ZHI CHUN (FI)
JOKINEN HARRI (FI)
POSTI HARRI (FI)
International Classes:
H04J3/00; H04B7/26; H04J3/16; H04J3/24; H04L12/54; H04W28/18; H04W28/24; H04J11/00; H04W36/00; H04W36/08; H04J; (IPC1-7): H04J3/16
Foreign References:
EP0332818A21989-09-20
US4949395A1990-08-14
EP0615393A11994-09-14
CA2112762A11994-07-07
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