Training sequence with a random delay for a radio communications system
First Claim
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1. A method comprising:
- receiving a downlink broadcast burst from a base station;
determining timing for an uplink burst from the received broadcast burst, the unlink burst including a training sequence;
selecting an amount of delay for the uplink burst, the delay having a duration shorter than the training sequence; and
transmitting an uplink burst with the training sequence to the base station using the determined timing and the selected amount of delay.
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Abstract
A method and apparatus are provided that allows a delay to be chosen to be applied to a user terminal. According to one aspect of the present invention, the invention includes receiving a downlink broadcast burst from a base station, determining timing for an uplink burst from the received broadcast burst, selecting an amount of delay for the uplink burst, and transmitting an uplink burst to the base station using the determined timing and the selected amount of delay.
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Citations
22 Claims
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1. A method comprising:
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receiving a downlink broadcast burst from a base station;
determining timing for an uplink burst from the received broadcast burst, the unlink burst including a training sequence;
selecting an amount of delay for the uplink burst, the delay having a duration shorter than the training sequence; and
transmitting an uplink burst with the training sequence to the base station using the determined timing and the selected amount of delay. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A machine-readable medium having stored thereon data representing sequences of instructions which, when executed by a machine, cause the machine to perform operations comprising:
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receiving a downlink broadcast burst from a base station;
determining timing for an uplink burst from the received broadcast burst, the uplink burst including a training sequence;
selecting an amount of delay for the uplink burst, the delay having a duration shorter than the training sequence; and
transmitting an uplink burst with the training sequence to the base station using the determined timing and the selected amount of delay. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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17. An apparatus comprising:
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a receiver to receive a downlink broadcast burst from a base station;
a processor to determine timing for an uplink burst including a training sequence from the received broadcast burst and select an amount of delay for the uplink burst, the delay having a duration shorter than the training sequence; and
a transmitter to transmit the uplink burst including the training sequence to the base station using the determined timing and the selected amount of delay. - View Dependent Claims (18, 19, 20, 21, 22)
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Specification