Apparatus and method for gating dedicated physical control...

Details Apparatus and method for gating dedicated physical control... Apparatus and method for gating dedicated physical control...

2005-06-14

2005-06-14

Gelin, Jean (Department: 2682)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S522000, C455S436000, C370S902000

Reexamination Certificate

active

06907248

ABSTRACT:
The present invention relates to a system for gating a dedicated physical control channel in a mobile communication system. A UTRAN (UMTS Terrestrial Radio Access Network) transmits a gating start command or a gating end command to a UE (User Equipment) through a specific transport format combination indicator symbol according to whether there exists data transmitted over a downlink physical shared channel and a dedicated physical data channel, thereby to start or end gating the dedicated physical control channel.

REFERENCES:
patent: 6587447 (2003-07-01), Wang et al.
patent: 2002-532987 (2002-02-01), None
patent: WO 00/35225 (2000-06-01), None
European search report dated Jan. 13, 2003, issued in a counterpart application, namley Appln. No. 01948059.9.
“Discussion Paper on DPCCH Gating Benefits”, TSG-RAN Working Group 1/Nokia, May 11-25, 2000, pp. 1-7.
“Procedure of Gated DPCCH Transmission Associated with DSCH”, TSG-RAN Working Group I/Samsung Electronics, Jul. 4-7, 2000, pp. 1-4.
Samsung Electronics Co., “Gated Transmission of DPCCH in DCH/DCH Control Only Substrates”, TSG-RAN Working Group 1 Meeting #3, Apr. 18-20, 1999, pp. 1-6.

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