Traffic lights in a code division multiple access (CDMA) modem
AssigneeInterDigital Technology Corporation
InventorsGary Lomp, Fatih Ozluturk, Avi Silverberg
Life of this patent
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Abstract
A spread spectrum code division multiple access communication system has a plurality of traffic channels. A plurality of traffic lights have a red state and a green state. Each traffic light is associated with a traffic channel. The state of each traffic light is based on an availability of that traffic light's associated traffic channel. The base station broadcasts each traffic light over a broadcast channel.
Claims2
A method for indicating to subscriber units associated with at least one base station of a spread spectrum code division multiple access communication system available capacity, the method comprising:
- providing a broadcast channel for broadcast, the broadcast channel having a plurity of traffic lights and service indicator bits, each traffic light associated with an access channel and having a plurality of states, the states of one of the traffic lights indicating an availability of the access channel of that one traffic light, the service indicator bits indicating a measure of available capacity to support services, the access channels for use in initial access attempts by the subscriber units.
Dependencies are inferred from the claim text.