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    • 3. 发明授权
    • Generation of MBSFN-DOB synchronization codes
    • 生成MBSFN-DOB同步码
    • US08400905B2
    • 2013-03-19
    • US12808784
    • 2008-09-18
    • Lars LindbomDirk GerstenbergerYi-Pin Eric Wang
    • Lars LindbomDirk GerstenbergerYi-Pin Eric Wang
    • H04H20/71
    • H04B1/7083H04B2201/70701H04J13/0014H04J13/102
    • Physical downlink channels PPHY1, PHY2 are summed in a summation unit 10. The output of summation unit 10 is forwarded to another summation unit 12, where it is combined with the primary and secondary synchronization channels P-SCH, S-SCH. The secondary synchronization channel S-SCH is formed as in WCDMA. The primary synchronization channel P-SCH is formed by connecting a switch SW either to a code generator 14 generating the conventional code PSCWCDMA or a code generator 18 generating the code PSCNEW. The selection is controlled by a PSC controller 18. This controller can be adapted to produce a P-SCH in accordance with one of several formats. PSCNEW has the properties that it is a hierarchical Golay sequence constructed by a plurality of constituent sequences with at least one of the constituent sequences being the Golay sequence, and that it is orthogonal to the primary and secondary synchronization codes used in non-MBSFN capable WCDMA.
    • 物理下行链路信道PPHY1,PHY2在求和单元10中相加。求和单元10的输出被转发到另一个求和单元12,其中它与主和辅同步信道P-SCH,S-SCH组合。 次同步信道S-SCH如WCDMA中那样形成。 主同步信道P-SCH是通过将开关SW连接到产生常规码PSCWCDMA的码发生器14或产生码PSCNEW的码发生器18来形成的。 该选择由PSC控制器18控制。该控制器可以适于根据若干格式之一产生P-SCH。 PSCNEW具有这样的属性,即它是由多个组成序列构成的分层格洛序列,其中至少一个组成序列是Golay序列,并且它与在非MBSFN能力的WCDMA中使用的主要和次要同步码正交 。
    • 4. 发明申请
    • TIME-DIVISION MULTIPLEXED PILOT SIGNAL FOR INTEGRATED MOBILE BROADCASTS
    • 用于综合移动广播的时分多路复用引导信号
    • US20100124206A1
    • 2010-05-20
    • US12572423
    • 2009-10-02
    • Gregory E. BottomleyDirk GerstenbergerLars LindbomYi-Pin Eric Wang
    • Gregory E. BottomleyDirk GerstenbergerLars LindbomYi-Pin Eric Wang
    • H04J3/00H04B1/707
    • H04W4/06H04B1/707H04B2201/70701H04J3/00H04J13/0044H04J13/20
    • A pilot channel signal for time-division multiplexing with one or more traffic channel signals in a broadcast/multi-cast signal and for code-division multiplexing with a continuously transmitted pilot channel signal is described. In an exemplary method for transmitting a broadcast/multicast signal, a pilot symbol sequence is obtained for each slot of one or more frames of the broadcast/multicast signal, so that the pilot symbol sequence varies for each slot of a given frame. The pilot symbol sequence for each slot is spread with a channelization code, and the spread pilot symbol sequence for each slot is scrambled, using a scrambling code, to form a first pilot channel signal. The first pilot channel signal is transmitted so that it is time-division multiplexed with one or more traffic channel signals transmitted during each slot and code-division multiplexed with a second pilot channel signal transmitted during all slots of the one or more frames.
    • 描述了用于与广播/多播信号中的一个或多个业务信道信号进行时分复用并用于与连续发送的导频信道信号进行码分复用的导频信道信号。 在用于发送广播/多播信号的示例性方法中,为广播/多播信号的一个或多个帧的每个时隙获得导频符号序列,使得导频符号序列对于给定帧的每个时隙而变化。 每个时隙的导频符号序列用信道化码扩展,并且使用扰码对每个时隙的扩展导频符号序列进行加扰,以形成第一导频信道信号。 发送第一导频信道信号,使其与在每个时隙期间发送的一个或多个业务信道信号进行时分复用,并与在一个或多个帧的所有时隙期间发送的第二导频信道进行码分多路复用。
    • 5. 发明授权
    • Time-division multiplexed pilot signal for integrated mobile broadcasts
    • 用于集成移动广播的时分复用导频信号
    • US08391253B2
    • 2013-03-05
    • US12572423
    • 2009-10-02
    • Gregory E. BottomleyDirk GerstenbergerLars LindbomYi-Pin Eric Wang
    • Gregory E. BottomleyDirk GerstenbergerLars LindbomYi-Pin Eric Wang
    • H04J3/00
    • H04W4/06H04B1/707H04B2201/70701H04J3/00H04J13/0044H04J13/20
    • A pilot channel signal for time-division multiplexing with one or more traffic channel signals in a broadcast/multi-cast signal and for code-division multiplexing with a continuously transmitted pilot channel signal is described. In an exemplary method for transmitting a broadcast/multicast signal, a pilot symbol sequence is obtained for each slot of one or more frames of the broadcast/multicast signal, so that the pilot symbol sequence varies for each slot of a given frame. The pilot symbol sequence for each slot is spread with a channelization code, and the spread pilot symbol sequence for each slot is scrambled, using a scrambling code, to form a first pilot channel signal. The first pilot channel signal is transmitted so that it is time-division multiplexed with one or more traffic channel signals transmitted during each slot and code-division multiplexed with a second pilot channel signal transmitted during all slots of the one or more frames.
    • 描述了用于与广播/多播信号中的一个或多个业务信道信号进行时分复用并用于与连续发送的导频信道信号进行码分复用的导频信道信号。 在用于发送广播/多播信号的示例性方法中,为广播/多播信号的一个或多个帧的每个时隙获得导频符号序列,使得导频符号序列对于给定帧的每个时隙而变化。 每个时隙的导频符号序列用信道化码扩展,并且使用扰码对每个时隙的扩展导频符号序列进行加扰,以形成第一导频信道信号。 发送第一导频信道信号,使其与在每个时隙期间发送的一个或多个业务信道信号进行时分复用,并与在一个或多个帧的所有时隙期间发送的第二导频信道进行码分多路复用。
    • 6. 发明申请
    • Generation of MBSFN-DOB Synchronization Codes
    • 生成MBSFN-DOB同步码
    • US20120014307A1
    • 2012-01-19
    • US12808784
    • 2008-09-18
    • Lars LindbomDirk GerstenbergerYi-Pin Eric Wang
    • Lars LindbomDirk GerstenbergerYi-Pin Eric Wang
    • H04W4/06
    • H04B1/7083H04B2201/70701H04J13/0014H04J13/102
    • Physical downlink channels PPHY1, PHY2 are summed in a summation unit 10. The output of summation unit 10 is forwarded to another summation unit 12, where it is combined with the primary and secondary synchronization channels P-SCH, S-SCH. The secondary synchronization channel S-SCH is formed as in WCDMA. The primary synchronization channel P-SCH is formed by connecting a switch SW either to a code generator 14 generating the conventional code PSCWCDMA or a code generator 18 generating the code PSCNEW. The selection is controlled by a PSC controller 18. This controller can be adapted to produce a P-SCH in accordance with one of several formats. PSCNEW has the properties that it is a hierarchical Golay sequence constructed by a plurality of constituent sequences with at least one of the constituent sequences being the Golay sequence, and that it is orthogonal to the primary and secondary synchronization codes used in non-MBSFN capable WCDMA.
    • 物理下行链路信道PPHY1,PHY2在求和单元10中相加。求和单元10的输出被转发到另一个求和单元12,其中它与主和辅同步信道P-SCH,S-SCH组合。 次同步信道S-SCH如WCDMA中那样形成。 主同步信道P-SCH是通过将开关SW连接到产生常规码PSCWCDMA的码发生器14或产生码PSCNEW的码发生器18来形成的。 该选择由PSC控制器18控制。该控制器可以适于根据若干格式之一产生P-SCH。 PSCNEW具有这样的属性,即它是由多个组成序列构成的分层格洛序列,其中至少一个组成序列是Golay序列,并且它与在非MBSFN能力的WCDMA中使用的主要和次要同步码正交 。