Device and method for gating transmission in a CDMA mobile communication system
First Claim
1. A method for determining a gating rate in a base station for a CDMA (Code Division Multiple Access) communication system, comprising the steps of:
- transmitting information for assigning a dedicated control channel and a traffic channel to a mobile station, when a call is generated;
after call setup, transmitting a message requesting mobile station'"'"'s capability information to the mobile station;
receiving the capability information including gating availability information of a reverse pilot signal and information about at least one gating rate, transmitted from the mobile station in reply to the request message; and
determining a gating rate according to the capability information, transmitting information about the determined gating rate to the mobile station, and performing a communication over the assigned traffic channel.
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Abstract
A method for determining a gating rate in a base station for a CDMA communication system is disclosed. The method comprises transmitting information for assigning a dedicated control channel and a traffic channel to a mobile station, when a call is generated; after call setup, transmitting a message requesting mobile station'"'"'s capability information to the mobile station; receiving the capability information including gating availability information of a reverse pilot signal and information about at least one gating rate, transmitted from the mobile station in reply to the request message; and determining a gating rate according to the capability information, transmitting information about the determined gating rate to the mobile station, and transitioning to an active sate. The mobile station'"'"'s capability information includes information about gating availability and at least one gating rate, when gating is available.
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Citations
20 Claims
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1. A method for determining a gating rate in a base station for a CDMA (Code Division Multiple Access) communication system, comprising the steps of:
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transmitting information for assigning a dedicated control channel and a traffic channel to a mobile station, when a call is generated;
after call setup, transmitting a message requesting mobile station'"'"'s capability information to the mobile station;
receiving the capability information including gating availability information of a reverse pilot signal and information about at least one gating rate, transmitted from the mobile station in reply to the request message; and
determining a gating rate according to the capability information, transmitting information about the determined gating rate to the mobile station, and performing a communication over the assigned traffic channel. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A data communication method for a base station, wherein a gating rate, for data, between the base station and a mobile station is determined during call setup, and the base station gates communication of data with the mobile station at the determined gating rate, the method comprising the steps of:
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communicating data over a traffic channel assigned during the call setup;
transmitting a state transition message including a gating-on time and the gating rate to the mobile station, when there is no data to communicate for a constant time in the data communicating step; and
gating data communication with the mobile station at the gating-on time at the determined gating rate. - View Dependent Claims (9, 10)
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11. A data communication method for a base station in a CDMA communication system, comprising the steps of:
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transmitting information for assigning a dedicated control channel and a traffic channel to a mobile station, when a call is generated;
after call setup, transmitting a message requesting mobile station'"'"'s capability information to the mobile station;
receiving the capability information including gating availability information of a reverse pilot signal and information about at least one gating rate, transmitted from the mobile station in reply to the request message;
determining a gating rate according to the capability information, transmitting information about the determined gating rate to the mobile station, and communicating data over the traffic channel assigned during the call setup;
transmitting a state transition message including a gating-on time, when there is no data to communicate in the data communicating step; and
gating data communication with the mobile station at the gating-on time at the determined gating rate. - View Dependent Claims (12)
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13. A method for determining a gating rate in a mobile station for a CDMA communication system, comprising the steps of:
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after call setup, receiving a message requesting mobile station'"'"'s capability information transmitted from a base station;
transmitting to the base station the capability information including gating availability information of a reverse pilot signal and information about at least one gating rate in reply to the request message; and
receiving information about a gating rate determined according to the capability information from the base station, and communicating over the assigned traffic channel when a call is set up.
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14. A data communication method for a mobile station, wherein a gating rate, for a pilot signal, between the base station and a mobile station is determined during call setup, and data communication between the mobile station and the base station is performed at the determined gating rate, the method comprising the steps of:
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communicating data over a traffic channel assigned during the call setup;
receiving a state transition message including a gating-on time transmitted from the base station, when there is no data to communicate in the data communicating step; and
gating data communication with the base station at the gating-on time at the determined gating rate. - View Dependent Claims (15, 16)
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17. A data communication method for a mobile station in a CDMA communication method, comprising the steps of:
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after call setup, receiving a message requesting mobile station'"'"'s capability information from a base station;
transmitting to the base station the capability information including gating availability information of a reverse pilot signal and information about at least one gating rate in reply to the request message of the base station;
receiving a gating rate determined from the base station, and communicating data over a traffic channel assigned;
receiving a state transition message including a gating-on time transmitted from the base station, when there is no data to communicate for a predetermined time in the data communicating step; and
gating data communication with the base station at the gating-on time at the determined gating rate.
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18. A method for determining a gating rate between a base station and a mobile station in a control hold state in a CDMA communication system, the method comprising the steps of:
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after call setup, transmitting a message requesting mobile station'"'"'s capability information from the base station to the mobile station;
transmitting the capability information including gating availability information of a reverse pilot signal and information about at least one gating rate from the mobile station to the base station in reply to the request message; and
transmitting the information about the gating rate determined by the base station to the mobile station, and in reply to the information transmission, communicating data over a traffic channel assigned between the base station and the mobile station during the call setup.
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19. A method for communicating data between a base station and a mobile station after determining a gating rate during call setup, comprising the steps of:
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communicating data over a traffic channel assigned during the call setup between the base station and the mobile station;
transmitting a state transition message including a gating-on time from the base station to the mobile station, when there is no data to communicate for a predetermined time in the data communicating step; and
gating, in the base station and the mobile station, transmission of the pilot signal to the base station at the gating-on time at the determined gating rate.
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20. A data communication method between the base station and the mobile station in a CDMA communication system, comprising the steps of:
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after call setup, transmitting a message requesting mobile station'"'"'s capability form the base station to the mobile station;
transmitting the capability information including gating availability information of a reverse pilot signal and information about at least one gating rate from the mobile station to the base station in reply to the request message;
transmitting the information about the gating rate determined by the base station to the mobile station, and communicating data over a traffic channel assigned during the call setup;
transmitting a state transition message including a gating-on time from the base station to the mobile station, when there is no data to communicate for a predetermined time in the data communicating step; and
gating data communication between the base station and the mobile station at the gating-on time at the determined gating rate.
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Specification