发明申请
US20100302984A1 Method and apparatus for mobile broadcast and multicast using randomized transmit signal phases in a single frequency network
有权
用于在单频网络中使用随机发射信号相位的移动广播和组播的方法和装置
- 专利标题: Method and apparatus for mobile broadcast and multicast using randomized transmit signal phases in a single frequency network
- 专利标题(中): 用于在单频网络中使用随机发射信号相位的移动广播和组播的方法和装置
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申请号: US12457044申请日: 2009-05-29
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公开(公告)号: US20100302984A1公开(公告)日: 2010-12-02
- 发明人: Kiran M. Rege , Krishna Balachandran , Joseph H. Kang , Kemal M. Karakayali
- 申请人: Kiran M. Rege , Krishna Balachandran , Joseph H. Kang , Kemal M. Karakayali
- 主分类号: H04H20/71
- IPC分类号: H04H20/71 ; H04M1/00
摘要:
A base station transmitter for a broadcast/multicast single frequency network may include a base station component configured to randomize a phase of the signal for the base station transmitter to transmit, wherein the base station transmitter is configured to transmit a signal having a frequency common to a frequency of a signal sent by another base station component in the network. A method for improving performance of single frequency networks may include transmitting single frequency signals from base stations with pseudo-random phases including in the signals, data that permits a receiver compatible with the network to synchronously replicate the pseudo-random phases used in the transmission of the single frequency signals.
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