Voice communications and data transmission made along beijing s expressway removed doubts in people s mind about speed of terminal movement and coverage radius of base station of tdd mode . as a result of the experimentation, the datang group and the siemens company plan to organize a large-scale td scdma field demonstration in the near future . according to technical personnel who participated in the field experimentation, with progress of the experimentation, speed of terminal movement allowed by the system can be raised further 經(jīng)過在北京高速公路上所做的現(xiàn)場(chǎng)通話和數(shù)據(jù)傳輸試驗(yàn)表明:td-scdma終端的移動(dòng)時(shí)速可以達(dá)到125km,基站信號(hào)功率覆蓋半徑超過16km,且通話話音清晰,圖象傳輸穩(wěn)定,這一試驗(yàn)結(jié)果完全證明td-scdma技術(shù)標(biāo)準(zhǔn)完全符合國(guó)際電聯(lián)(itu)對(duì)第三代移動(dòng)通信的要求,消除了人們對(duì)于tdd模式在終端移動(dòng)速度和基站覆蓋半徑的疑慮。
Voice communications and data transmission made along beijing s expressway removed doubts in people s mind about speed of terminal movement and coverage radius of base station of tdd mode . as a result of the experimentation, the datang group and the siemens company plan to organize a large-scale td scdma field demonstration in the near future . according to technical personnel who participated in the field experimentation, with progress of the experimentation, speed of terminal movement allowed by the system can be raised further 經(jīng)過在北京高速公路上所做的現(xiàn)場(chǎng)通話和數(shù)據(jù)傳輸試驗(yàn)表明:td-scdma終端的移動(dòng)時(shí)速可以達(dá)到125km,基站信號(hào)功率覆蓋半徑超過16km,且通話話音清晰,圖象傳輸穩(wěn)定,這一試驗(yàn)結(jié)果完全證明td-scdma技術(shù)標(biāo)準(zhǔn)完全符合國(guó)際電聯(lián)(itu)對(duì)第三代移動(dòng)通信的要求,消除了人們對(duì)于tdd模式在終端移動(dòng)速度和基站覆蓋半徑的疑慮。