Reverse closed loop power control in control hold state for CDMA communication system
AssigneeSamsung Electronics Co., Ltd.
InventorsYoung-Ky Kim, Su-Won Park, Jae-Min Ahn, Jae-Yeol Kim
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Abstract
A base station device for a CDMA communication system includes a controller for changing a reference value for reverse closed loop power control in a control hold state, and a forward dedicated control channel transmitter for transmitting a power control bit for controlling transmission power of a reverse link according to the changed reference value.
Claims22
A base station device comprising:
- a controller for changing a reference value for reverse closed loop power control in a control hold state;
- and
- a forward dedicated control channel transmitter for transmitting a power-control bit for controlling transmission power of a reverse link according to the changed reference value.
A communication device for a mobile communication system, comprising:
- a base station device for changing a reference value for reverse closed loop power control in a control hold state, and transmitting a power control bit for controlling transmission power of a reverse link according to the changed reference value;
- and
- a mobile station device for controlling transmission power of a reverse pilot channel according to the power control bit received from the base station device.
A base station device comprising:
- a controller for changing a reference value for reverse closed loop power control in a control hold state, determining a transmission period of a power control bit according to the changed reference value for reverse closed loop power control, and controlling transmission power of a reverse link according to the determined generation period;
- and
- a reverse dedicated control channel transmitter for repeatedly transmitting the generated power control bit until a next generation period.
A transmission method for a base station, comprising the steps of:
- changing a reference value for reverse closed loop power control in a control hold state;
- and
- transmitting a power control bit for controlling transmission power of a reverse link according to the changed reference value.
A communication method for a mobile communication system, comprising the steps of:
- changing, at a base station, a reference value for reverse closed loop power control in a control hold state, and controlling transmission power of a reverse link according to the changed reference value for performing closed loop power control;
- and
- controlling, at a mobile station, transmission power of a reverse pilot channel according to a power control bit from the base station.
A transmission method for a base station, comprising the steps of:
- changing a reference value for reverse closed loop power control in a control hold state, determining a generation period of a power control bit according to the changed reference value for reverse closed loop power control, and controlling transmission power of a reverse link according to the determined generation period;
- and
- repeatedly transmitting the generated power control bit until a next generation period.
Dependencies are inferred from the claim text.