Mobile communication system, communication control method,...

Multiplex communications – Communication techniques for information carried in plural... – Combining or distributing information via time channels

Reexamination Certificate

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C370S350000, C370S509000

Reexamination Certificate

active

07940811

ABSTRACT:
In the communication system performing transmission with generating the vacant period in the slotted mode during data transmission in order to perform various process, such as different frequency carrier quality measurement or so forth, the control signal for maintaining a communication quality is inserted even in the vacant period. Therefore, a link quality may not be degraded even if the vacant period is long. Namely, when the pilot signal is used as the control signal, even in the vacant period, measurement of the link quality of the forward link with the pilot signal is performed in the mobile station to report the result of measurement to the base station. Therefore, transmission power control of the forward link can be performed according to the report in the base station. Therefore, degradation of the forward link can be eliminated.

REFERENCES:
patent: 4516150 (1985-05-01), Gurley
patent: 5204858 (1993-04-01), Kinashi et al.
patent: 5513215 (1996-04-01), Marchetto et al.
patent: 5530693 (1996-06-01), Averbuch et al.
patent: 5533014 (1996-07-01), Willars et al.
patent: 5574785 (1996-11-01), Ueno et al.
patent: 5592483 (1997-01-01), Hieda et al.
patent: 5600471 (1997-02-01), Hirohashi et al.
patent: 5692015 (1997-11-01), Higashi et al.
patent: 5896368 (1999-04-01), Dahlman et al.
patent: 5930366 (1999-07-01), Jamal et al.
patent: 6021330 (2000-02-01), Vannucci
patent: 6069884 (2000-05-01), Hayashi et al.
patent: 6154652 (2000-11-01), Park et al.
patent: 6330233 (2001-12-01), Miya et al.
patent: 6377809 (2002-04-01), Rezaiifar et al.
patent: 6574211 (2003-06-01), Padovani et al.
patent: 0994576 (2000-04-01), None
patent: 63-48925 (1988-03-01), None
patent: 08-500475 (1996-01-01), None
patent: 10-135904 (1998-05-01), None
patent: 10-209959 (1998-08-01), None
Gustafsson, Compressed Mode Techniques for Inter-Frequency Measurements in a Wide-band DS-CDMA System, IEEE, 1977.
M Gustafsson et al., “Compressed Mode Techniques for Inter-Frequency Measurements in a Wide-band DS-CDMA System”, Proceedings of the 8thPIMRC, Sep. 1997, pp. 231-235 with Abstract.
H. Andoh et al., “Channel Estimation Scheme using the Plural Pilot Blocks for DS-DCMA Mobile Radio”, The Institute of Electronics, Information and Communication Engineers, Aug. 1996, pp. 45-50 with English Abstract.
NEC Corporation, A method for inter-frequency measurement, IMT-2000 Study Committee, Air-interface WG, SWG2, AIF/SWG2-16-(P), Mar. 30, 1998.
NEC Corporation, A possible modification of inter-frequency measurement, IMT-2000 Study Committee, Air-interface WG, SWG2, AIF/SWG2-17-(C1), Apr. 8, 1998.

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