摘要:
According to one embodiment of the invention, wireless spectrum and battery power conservation is achieved by through an adaptable multicast group communication scheme. This involves a method in which a request to join a multicast group is received by an access point or other multicast transmitting device. The request includes at least multicast transmission rate identifying a rate of modulation coding that can be supported by a multicast receiving device. Thereafter, membership to the multicast group may be granted where communications between with the access point are set at the multicast transmission rate requested.
摘要:
According to one embodiment of the invention, a method for controlling capacity of a wired or wireless network with varying bandwidth capacity is described. First, dynamic conditions associated with the data flow are measured. These dynamic conditions influence a bandwidth capacity for the data flow. Next, the capacity is estimated in order to adjust the data flow based on the estimated capacity per the measured dynamic conditions.
摘要:
According to one embodiment of the invention, wireless spectrum and battery power conservation is achieved through an adaptable multicast group communication scheme. This involves a method for controlling the multicast transmission rate based on a first operation of receiving information from a multicast receiving device that is a member of a multicast group. Based on this information and potentially other information from other member devices, the modulation and coding rate for the multicast group is altered.
摘要:
According to one embodiment of the invention, wireless spectrum and battery power conservation is achieved through an adaptable multicast group communication scheme. This involves a method for controlling the multicast transmission rate based on a first operation of receiving information from a multicast receiving device that is a member of a multicast group. Based on this information and potentially other information from other member devices, the modulation and coding rate for the multicast group is altered.
摘要:
According to one embodiment of the invention, a method comprises transmitting a Layer 2 (L2) frame from a first wireless device. Upon receipt of a frame in response to the L2 frame, the first wireless device uses information conveyed in the frame to modify its functionality.
摘要:
According to one embodiment of the invention, a method for assistance in roaming and call capacity comprises the transmission of a first message to obtain information regarding access point capacity prior to transmitting a data flow. The first message identifies the priority level of the data flow and a requested medium time for the data flow. Thereafter, an access point transmits a second message that identifies whether the requested medium time is available for the data flow. This may involve setting of a “zero” value in the medium time allowed if there are no resources available or a reduced medium time if limited resources are offered to the requesting wireless device.
摘要:
According to one embodiment of the invention, a method for controlling capacity of a wired or wireless network with varying bandwidth capacity is described. First, dynamic conditions associated with the data flow are measured. These dynamic conditions influence a bandwidth capacity for the data flow. Next, the capacity is estimated in order to adjust the data flow based on the estimated capacity per the measured dynamic conditions.
摘要:
According to one embodiment of the invention, a method comprises transmitting a Layer 2 (L2) frame from a first wireless device. Upon receipt of a frame in response to the L2 frame, the first wireless device uses information conveyed in the frame to modify its functionality.