Communication device with code sequence selection system
AssigneeMotorola, Inc.
InventorTracy L. Fulghum
Life of this patent
Estimating the term…
Loading patent…
AssigneeMotorola, Inc.
InventorTracy L. Fulghum
Estimating the term…
A code division multiple access (CDMA) communication system (10) having a plurality of spreading codes including a control code includes a first communication device (100) and a second communication device (106). The first communication device is adapted for transmitting a signal spread by the control code inclusive of a request for an optimum spreading code. The second communication device (106) includes a receiver (202) and an adaptable match filter (204) for identifying the optimum spreading code. A transmitter (2024) transmits information about the spreading code to the first communication device 100. With the information on the optimum spreading code available, the first communication device (100) and the second communication device (106) continue to communicate with each other. The optimum spreading code is periodically updated by the first communication device (100) and second communication device (106) to provide for changes in the utilization of codes.
A Code Division Multiple Access (CDMA) communication system for reuse of available spreading codes, the system having a control spreading code and comprising:
In a DSCDMA communication system having at least a first and a second communication device, a method for providing communication between the first and the second communication devices with optimum reuse of spreading codes, comprising the steps of:
A CDMA communication device having a control code, comprising:
Dependencies are inferred from the claim text.