H - Electricity – 04 – W
Patent
H - Electricity
04
W
H04W 74/08 (2009.01)
Patent
CA 2750828
A user agent (UA) in a wireless communication system. The UA is configured to transmit a preamble on a random access channel (RACH) to an access node in order to attach to the access node. The UA transmits a message to the access node, wherein the message contains an identity of one or more relay nodes to which the UA can be transferred. The UA requests the access node to hand-over the UA to one relay node of the one or more relay nodes.
L'invention concerne un agent utilisateur (UA) dans un système de communication sans fil. L'UA est configuré pour transmettre un préambule sur un canal d'accès aléatoire (RACH) à un noeud d'accès afin de se rattacher au noeud d'accès. L'UA transmet un message au noeud d'accès, le message contenant une identité d'un ou plusieurs noeuds relais auxquels l'UA peut être transféré. L'UA demande au noeud d'accès de transférer l'UA vers un noeud relais du ou des noeud(s) relais.
Cai Zhijun
Womack James Earl
Yu Yi
Research In Motion Limited
Ridout & Maybee Llp
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