Patent ID: 7653355
Filing Date: 2010-01-26
Classification: H04L,H04W

Abstract:
1. A method for use by a client station device within a wireless communication cell for conducting towards-access-point upstream frame forwarding for other client station devices of the same wireless communication cell, the method comprising measuring an observed access point signal strength (OASS), enclosing said OASS in any frames that said client station device originates or retransmits, retransmitting a received frame from another client station device only if said client station device's own OASS exceeds an OASS enclosed in the received frame by an amount δ, and after a transmission, repeating the transmission if said client station device does not receive 1) a retransmission of the frame it just transmitted from another client within a preset period of time or 2) an acknowledgement from the access point within a preset period of time.