Downstream receiver circuit and upstream modulator circuit for cable modem in two-way cable TV network

Application Number: 00123312Application Date: 2000.11.24Publication Number: 1295409Publication Date: 2001.05.16Priority Information: International: H04N7/10Applicant(s) Name: Dalian Daxian Group Co., Ltd.Address: Inventor(s) Name: Li Shikun;Tian Xiaoming;Wang GuodongPatent Agency Code: 21119Patent Agent: long fengAbstract The downstream receiver circuit consists of a turning circuit, a MF amplifying and processing circuit and a downstream signal processing circuit, and the upstream modulator Read more

Processing method of downstream phonetic rate adapting frame in GSM base station

Application Number: 00125706Application Date: 2000.10.17Publication Number: 1349214Publication Date: 2002.05.15Priority Information: International: G10L21/00Applicant(s) Name: Huawei Techn Co., Ltd.Address: Inventor(s) Name: Yu JialianPatent Agency Code: 31100Patent Agent: zhang weiqiangAbstract The method is as follows, first to proceed judgement when TRAU frame in present down voice signal received by CCU, the received, TRAU frame is defined being a Read more