Title: Device and method for transferring control information in digital broadcast system
Application Number: 200610089064 Application Date: 2006.08.01
Publication Number: 1960212 Publication Date: 2007.05.09
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H04B7/26;H04L27/26;H04H1/00;H04N7/20;H04N7/16
Applicant(s) Name: Taimeishiji Tech Co., Ltd., Beijing Address:
Inventor(s) Name: Bai Dong;Tao Tao;Ge Qihong;Yang Qinghua;Wang Lian;
Attorney & Agent: huangwei zhangjin hai
Abstract:
    The physical channel of OFDM system is separated into several slots. The control info occupies one or more slots and the various businesses occupy the other. The data form of the control slot includes the system guide block, slot control block and attached info block. This method and means indicates effectively the transfer parameters of the businesses in the physical layer and is flexible. It supports various different business types and the definition of service quality. The control info is simultaneously transferred with business. This ensures the real-time in max limitation. After the business parameters renewed, the receiving end renews the receiving configuration instantly synchronously. It possesses extensional ability and can support new business types and the newly definitive service quality. It can be used in various broadcast area, e. g. the satellite broadcast, the land wireless broadcast and the handy land wireless broadcast.
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