Improved use of subframes in a cellular communications system

H - Electricity – 04 – L

Patent

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Details

H04L 1/00 (2006.01) H04B 7/26 (2006.01) H04J 3/00 (2006.01)

Patent

CA 2698756

The invention discloses a method (500) for a cellular communications system (100), in which traffic is sent in frames (200), each frame comprising a first number of subframes (201-210), with a second number of said subframes being available for at least either uplink or downlink traffic. At least one of said second number of subframes is made to comprise at least three parts (515), as follows: .cndot. One part (520) which is utilized for uplink traffic, .cndot. One part (525) which is utilized for downlink traffic, .cndot. One part (530) which is utilized as a guard period, with said guard period part (525) being scheduled between the uplink and the downlink parts. The duration of at least two of said three parts (520, 525, 530) may be varied to fit the current system need.

L'invention décrit un procédé (500) pour un système de communication cellulaire (100), dans lequel du trafic est envoyé dans des trames (200), chaque trame comprenant un premier nombre de sous-trames (201-210), un deuxième nombre desdites sous-trames étant disponible pour au moins un trafic montant ou un trafic descendant. Au moins une sous-trame dudit deuxième nombre de sous-trames est configurée de façon à comprendre au moins trois parties (515), à savoir : une partie (520) qui est utilisée pour le trafic montant, une partie (525) qui est utilisée pour le trafic descendant, et une partie (530) qui est utilisée en tant que période de garde, ladite période de garde (525) étant programmée entre la partie de trafic montant et la partie de trafic descendant. La durée d'au moins deux desdites trois parties (520, 525, 530) peut être modifiée de façon à s'adapter aux besoins en cours du système.

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