U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method of supporting power control on a DCCH in a base station transceiver system and a base station controller

Patent 6728551 Issued on April 27, 2004. Estimated Expiration Date: Icon_subject April 26, 2021. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

System for controlling electric power transmitted in reverse channel
Patent #: 5920823
Issued on: 07/06/1999
Inventor: Murai

Method and apparatus for signal transmission in CDMA mobile communication system
Patent #: 6026279
Issued on: 02/15/2000
Inventor: Nakamura, et al.

Power control within a broad-band communication system
Patent #: 6148208
Issued on: 11/14/2000
Inventor: Love

Device and method for communicating packet data in mobile communication system
Patent #: 6442152
Issued on: 08/27/2002
Inventor: Park, et al.

Power control method and system in mobile communication networks
Patent #: 6493564
Issued on: 12/10/2002
Inventor: Longoni, et al.

Method and system for performing outer loop power control in discontinuous transmission mode
Patent #: 6587447
Issued on: 07/01/2003
Inventor: Wang, et al.

Method and system for implementing outer loop power control in discontinuous transmission mode using explicit signalling
Patent #: 6590874
Issued on: 07/08/2003
Inventor: Wang, et al.

Method of facilitating transmission level measurement, and base station
Patent #: 6639908
Issued on: 10/28/2003
Inventor: Silventoinen ,   et al.

Device and method of continuous outer-loop power control in DTX mode for CDMA mobile communication system Patent #: 6654613
Issued on: 11/25/2003
Inventor: Maeng ,   et al.

Inventor

Assignee

Application

No. 09843506 filed on 04/26/2001

US Classes:

455/522, Transmission power control technique455/69, Transmitter controlled by signal feedback from receiver370/318Including power control

Examiners

Primary: Maung, Nay
Assistant: Trinh, Tan

Attorney, Agent or Firm

Foreign Patent References

  • WO 9836508 WO 08/01/1998
  • WO 9856120 WO 12/01/1998
  • WO 9858461 WO 12/01/1998

International Class

H04B 700

Abstract

There is provided a method of transmitting power control information to a BSC (Base Station Controller) in a BTS (Base station Transceiver System) of a mobile communication system. The BTS receives forward power control (FPC) mode information indicating a low power control from the BSC and transmits the FPC mode information to an MS (Mobile Station). Then, the BTS extracts a QIB (Quality Indicator Bit) that is a power control command in a frame period from a reverse pilot channel received from the MS according to the FPC mode information and determines the status of the QIB. The BTS transmits information requesting the BSC to change a threshold for a power control on a forward DCCH (Dedicated Control Channel) based on the determined QIB status to the BSC.

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