发明公开
EP0725509A1 Frequency division multiple access (FDMA) dedicated transmission system, transmitter and receiver used in such a transmission system
失效
与频分多址(FDMA)特别相关的传输系统,在这样的传输系统中的发射机和接收机
- 专利标题: Frequency division multiple access (FDMA) dedicated transmission system, transmitter and receiver used in such a transmission system
- 专利标题(中): 与频分多址(FDMA)特别相关的传输系统,在这样的传输系统中的发射机和接收机
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申请号: EP95200228.5申请日: 1995-01-31
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公开(公告)号: EP0725509A1公开(公告)日: 1996-08-07
- 发明人: Mestdagh, Denis Julien Gilles , De Prycker, Martin Louis Florence
- 申请人: ALCATEL BELL Naamloze Vennootschap
- 申请人地址: Francis Wellesplein 1 B-2018 Antwerpen 1 BE
- 专利权人: ALCATEL BELL Naamloze Vennootschap
- 当前专利权人: ALCATEL BELL Naamloze Vennootschap
- 当前专利权人地址: Francis Wellesplein 1 B-2018 Antwerpen 1 BE
- 主分类号: H04L5/06
- IPC分类号: H04L5/06
摘要:
The demodulation of data modulated on a set of carriers with equidistant frequencies by a plurality of transmitters (T1 ... Tn) is executed in the present transmission system (TS) by a discrete multitone receiver (DMT-R).
The transmitters (T1 ... Tn) in the transmission system (TS) modulate their data on subsets of carriers which form part of the set of carriers with equidistant frequencies. These transmitters (T1 ... Tn) are possibly additionally equipped with a cyclic prefix adder (CPA), synchronization between them is guaranteed if a predefined condition is fulfilled.
The transmitters (T1 ... Tn) in the transmission system (TS) modulate their data on subsets of carriers which form part of the set of carriers with equidistant frequencies. These transmitters (T1 ... Tn) are possibly additionally equipped with a cyclic prefix adder (CPA), synchronization between them is guaranteed if a predefined condition is fulfilled.
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