Method and apparatus of accessing channel in wireless...

Details Method and apparatus of accessing channel in wireless... Method and apparatus of accessing channel in wireless...

H - Electricity

04

W

H04W 72/14 (2009.01) H04B 7/26 (2006.01)

Patent

CA 2729774

A method and apparatus of accessing a channel in a wireless communication system is provided. The method includes receiving a first frame including configuration information on a channel allocated from a bandwidth including a primary channel, a secondary channel and an extension channel from an access point (AP), and transmitting a second frame to the AP by using the allocated channel. The configuration information includes an extension channel offset element field that sets the extension channel as the offset of the primary channel.

L'invention concerne un procédé et un appareil d'accès à un canal dans un système de communication sans fil. Le procédé inclut la réception d'une première trame incluant des informations de configuration sur un canal alloué à partir dune bande passante incluant un canal principal, un canal secondaire et un canal d'extension depuis un point d'accès (AP), et il inclut la transmission d'une seconde trame vers le point AP en utilisant le canal alloué. Les informations de configuration incluent un champ déléments de décalage du canal d'extension qui règle le canal d'extension de façon décalée par rapport au canal principal.

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