Dynamic time division multiplexing circuit without a shadow table
    2.
    发明授权
    Dynamic time division multiplexing circuit without a shadow table 失效
    动态时分复用电路没有影子表

    公开(公告)号:US07856030B2

    公开(公告)日:2010-12-21

    申请号:US12145719

    申请日:2008-06-25

    IPC分类号: H04B7/212

    CPC分类号: H04B7/2643

    摘要: In a telecommunication system adapted to exchange n-bit frames according to a dynamic time division multiplexing access method for a maximum of N accessible channels, the use of a shadow time slot assignment table is eliminated by use of a circuit that includes (a) an n×p memory block to store a time slot assignment table which describes the different time slot assignments by specifying which logical channel each bit position of an n-bit frame belongs to, (b) a register having N fields with a granularity of one bit, each bit indicates the status of the corresponding logical channel associated thereto, and (c) a logic circuit connected to the memory block and register that enables or disables the transmission of the logical channel identifier to a time slot assignor depending on the status bit value.

    摘要翻译: 在适于根据用于最多N个可访问信道的动态时分多路复用接入方法交换n位帧的电信系统中,通过使用包括以下的电路来消除使用阴影时隙分配表:(a) n×p存储器块,用于存储通过指定n位帧的每个位位置属于哪个逻辑信道来描述不同时隙分配的时隙分配表,(b)具有一个位的粒度的N个字段的寄存器 每个位指示与其相关联的相应逻辑信道的状态,以及(c)连接到存储块和寄存器的逻辑电路,其根据状态位值使逻辑信道标识符发送到时隙分配器 。

    DYNAMIC TIME DIVISION MULTIPLEXING CIRCUIT WITHOUT A SHADOW TABLE
    3.
    发明申请
    DYNAMIC TIME DIVISION MULTIPLEXING CIRCUIT WITHOUT A SHADOW TABLE 失效
    动态时间段多路复用电路,没有一个阴影表

    公开(公告)号:US20080253404A1

    公开(公告)日:2008-10-16

    申请号:US12145719

    申请日:2008-06-25

    IPC分类号: H04J3/00

    CPC分类号: H04B7/2643

    摘要: In a telecommunication system adapted to exchange n-bit frames according to a dynamic time division multiplexing access method for a maximum of N accessible channels, the use of a shadow time slot assignment table is eliminated by use of a circuit that includes (a) an n×p memory block to store a time slot assignment table which describes the different time slot assignments by specifying which logical channel each bit position of an n-bit frame belongs to, (b) a register having N fields with a granularity of one bit, each bit indicates the status of the corresponding logical channel associated thereto, and (c) a logic circuit connected to the memory block and register that enables or disables the transmission of the logical channel identifier to a time slot assignor depending on the status bit value.

    摘要翻译: 在适于根据用于最多N个可访问信道的动态时分多路复用接入方法交换n位帧的电信系统中,通过使用包括以下的电路来消除使用阴影时隙分配表:(a) nxp存储器块,用于存储通过指定n位帧的每个位位置属于哪个逻辑信道来描述不同时隙分配的时隙分配表,(b)具有一个位的粒度的N个字段的寄存器,每个 位指示与其相关联的相应逻辑信道的状态,以及(c)连接到存储器块和寄存器的逻辑电路,其根据状态位值使逻辑信道标识符发送到时隙分配器。

    Process for the synthesis of leurosine and of its derivatives
    4.
    发明授权
    Process for the synthesis of leurosine and of its derivatives 失效
    合成酪氨酸及其衍生物的方法

    公开(公告)号:US4322350A

    公开(公告)日:1982-03-30

    申请号:US895379

    申请日:1978-04-11

    IPC分类号: C07D519/04

    CPC分类号: C07D519/04

    摘要: A process for the preparation of a compound of formula (V) and salts thereof ##STR1## wherein R.sub.1 is selected from the group consisting of a hydrogen atom, an alkyl radical, a formyl radical and an acyl radical;R.sub.2 is selected from the group consisting of an alkoxycarbonyl radical, a hydrazide radical, an acetamido radical, a hydroxymethyl radical, and an alkanoyloxy methyl radicalandR.sub.3 and R.sub.4 are the same or different and each is selected from the group consisting of a hydrogen atom, a hydroxyl radical and an alkanoyloxyl radical;which comprises the step of treating a compound of formula IV ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as previously defined with at least one oxidising agent selected from the group consisting of oxidising metal salts, air and oxygen.The above compounds are useful due to their antitumoral activity, and to their use as intermediates of other antitumor drugs.

    摘要翻译: 制备式(V)化合物及其盐的方法其中R 1选自氢原子,烷基,甲酰基和酰基; R2选自烷氧基羰基,酰肼基,乙酰氨基,羟甲基和烷酰氧基甲基,R3和R4相同或不同,各自选自氢原子 ,羟基和烷酰氧基; 其包括处理式IV化合物(IV)的步骤,其中R 1,R 2,R 3和R 4如前所定义,与至少一种选自氧化金属盐,空气和氧气的氧化剂组合。 上述化合物由于其抗肿瘤活性而有用,并且用作其它抗肿瘤药物的中间体。

    IMPROVED DYNAMIC TIME DIVISION MULTIPLEXING CIRCUIT WITHOUT A SHADOW TABLE
    5.
    发明申请
    IMPROVED DYNAMIC TIME DIVISION MULTIPLEXING CIRCUIT WITHOUT A SHADOW TABLE 失效
    改进的动态时间段多路复用电路,没有一个阴影表

    公开(公告)号:US20050053027A1

    公开(公告)日:2005-03-10

    申请号:US10605049

    申请日:2003-09-04

    IPC分类号: H04B7/212 H04B7/26

    CPC分类号: H04B7/2643

    摘要: The invention relates to a telecommunication system split in a plurality of subsystems that is adapted to exchange n-bit frames there between according to the dynamic time division multiplexing (TDM) access method. According to that method, the time is split in time slots, each one corresponding to one among N logical channels, wherein N is the maximum number of logical channels that can be simultaneously opened. To each logical channel (X, . . . ) is associated an identifier (LC X, . . . ) coded on p bits. In accordance with the present invention, the improved circuit (30) first comprises a n×p memory block (31) to store the time slot assignment (TSA) table which describes the different time slot assignments by specifying which logical channel each bit position of the n-bit TDM frame (Bit1 to Bitn) it belongs to. It further comprises a register (32) having N fields with a granularity of one bit, each bit indicates the status of the corresponding logical channel associated thereto: “assigned” when it has a first value or “unassigned” when it has another value. Finally, it comprises a logic circuit (33) connected to said memory block and register that enables or disables the transmission of the logical channel identifier to a time slot assignor depending on the status bit value.

    摘要翻译: 本发明涉及分离在多个子系统中的电信系统,其适于根据动态时分复用(TDM)接入方法在其间交换n位帧。 根据该方法,时间在时隙中分离,每个对应于N个逻辑信道中的一个,其中N是可以同时打开的逻辑信道的最大数量。 对每个逻辑信道(X,...)与在p位上编码的标识符(LC X,...)相关联。 根据本发明,改进的电路(30)首先包括一个nxp存储器块(31),用于存储描述不同时隙分配的时隙分配(TSA)表,其通过指定n的每个位的哪个逻辑信道 位数据帧(Bit1〜Bitn)。 它还包括具有1比特粒度的N个字段的寄存器(32),每个比特指示与之相关联的相应逻辑信道的状态:当它具有第一个值时被“分配”,或者当它具有另一个值时被“未分配”。 最后,它包括连接到所述存储器块和寄存器的逻辑电路(33),其根据状态位值启用或禁止逻辑信道标识符发送到时隙分配器。

    Class of seco bis-indolic compounds which can be used as drugs and a
process for the preparation thereof
    6.
    发明授权
    Class of seco bis-indolic compounds which can be used as drugs and a process for the preparation thereof 失效
    可用作药物的分离双吲哚化合物的类别及其制备方法

    公开(公告)号:US4347249A

    公开(公告)日:1982-08-31

    申请号:US167377

    申请日:1980-07-09

    CPC分类号: C07D519/04 Y10S514/908

    摘要: The invention relates to new chemical compounds.They are compounds corresponding to formula Ia. ##STR1## in which: R'.sub.3 represents a hydrogen atom or a hydroxy radical; R'.sub.5 represents a hydrogen atom or a hydroxy radical; or R'.sub.3 and R'.sub.5 together represent an epoxy bridge or a double bond; R".sub.5 represents a hydrogen atom or an ethyl radical; R'.sub.7 and R'.sub.8 are the same or different and represent a hydrogen atom or a methyl, hydroxymethylene, alkoxymethylene, aryloxymethylene, aminomethylene, monoalkyl or dialkyl aminomethylene, acylmethylene, arylaminomethylene, hydroxyethyl aminomethylene, alkylthiomethylene, aryloxythiomethylene or cyanomethylene radical; R.sub.1 represents a hydrogen atom or an alkyl, formyl or acyl radical: R.sub.2 represents a hydrogen atom or an alkoxy radical; R.sub.7 represents an alkanoyloxy radical, the broken line representing an optional double bond.These compounds can be used as drugs.

    摘要翻译: 本发明涉及新的化合物。 它们是对应于式Ia的化合物。 (Ia)其中:R'3表示氢原子或羟基; R'5表示氢原子或羟基; 或R'3和R'5一起表示环氧桥或双键; R“5表示氢原子或乙基; R'7和R'8相同或不同,表示氢原子或甲基,羟基亚甲基,烷氧基亚甲基,芳氧基亚甲基,氨基亚甲基,单烷基或二烷基氨基亚甲基,酰亚胺基,芳基氨基亚甲基,羟乙基氨基亚甲基,烷基亚甲基,芳氧基亚甲基或氰基亚甲基。 R1表示氢原子或烷基,甲酰基或酰基:R2表示氢原子或烷氧基; R 7表示烷酰氧基,虚线表示任选的双键。 这些化合物可以用作药物。

    Dynamic time division multiplexing circuit without a shadow table
    7.
    发明授权
    Dynamic time division multiplexing circuit without a shadow table 失效
    动态时分复用电路没有影子表

    公开(公告)号:US07415033B2

    公开(公告)日:2008-08-19

    申请号:US10605049

    申请日:2003-09-04

    IPC分类号: H04B7/212

    CPC分类号: H04B7/2643

    摘要: In a telecommunication system adapted to exchange n-bit frames according to a dynamic time division multiplexing access method for a maximum of N accessible channels, the use of a shadow time slot assignment table is eliminated by use of a circuit that includes (a) an n×p memory block to store a time slot assignment table which describes the different time slot assignments by specifying which logical channel each bit position of an n-bit frame belongs to, (b) a register having N fields with a granularity of one bit, each bit indicates the status of the corresponding logical channel associated thereto, and (c) a logic circuit connected to the memory block and register that enables or disables the transmission of the logical channel identifier to a time slot assignor depending on the status bit value.

    摘要翻译: 在适于根据用于最多N个可访问信道的动态时分多路复用接入方法交换n位帧的电信系统中,通过使用包括以下的电路来消除使用阴影时隙分配表:(a) nxp存储器块,用于存储通过指定n位帧的每个位位置属于哪个逻辑信道来描述不同时隙分配的时隙分配表,(b)具有一个位的粒度的N个字段的寄存器,每个 位指示与其相关联的相应逻辑信道的状态,以及(c)连接到存储器块和寄存器的逻辑电路,其根据状态位值使逻辑信道标识符发送到时隙分配器。

    Nor bis-indole compounds usable as medicaments
    9.
    发明授权
    Nor bis-indole compounds usable as medicaments 失效
    也不能用作药物的双吲哚化合物

    公开(公告)号:US4307100A

    公开(公告)日:1981-12-22

    申请号:US67439

    申请日:1979-08-20

    IPC分类号: C07D519/04 A61K31/475

    CPC分类号: C07D519/04

    摘要: Compounds with antitumoral activity corresponding to the formula (I): ##STR1## wherein R'.sub.1 is a hydrogen atom or an alkoxy, acyl, formyl or haloacyl radical; R'.sub.2 is a hydrogen atom or an alkyl radical; R'.sub.3 and R".sub.3 are a hydrogen atom, hydroxyl radical or an alkanoyloxy radical, and together are a carbonyl group, and R'.sub.3 and R'.sub.5 together are an epoxy bridge or a double bond; R'.sub.4 is a hydrogen atom or an alkyloxycarbonyl, hydroxymethyl, alkanoyloxymethyl or acetamido radical; R'.sub.5 and R".sub.5 are a hydrogen atom or a hydroxyl, alkanoyloxyl, ethyl or 2-hydroxyethyl radical; R'.sub.6 is a hydrogen atom or an ethyl, 2-hydroxyethyl or acetyl radical; R.sub.1 is a hydrogen atom or an alkyl, formyl or acyl radical; R.sub.2 is a hydrogen atom or alkoxy radical; R.sub.3 is a hydrogen atom or a hydroxyl or alkanoyloxyl radical, and together with R.sub.4 is an epoxy bridge or a double bond; R.sub.4 is a hydrogen atom or a hydroxyl, alkanoyloxyl radical, and together with R.sub.5 is an epoxy bridge; R.sub.6 is an alkyloxycarbonyl, hydrazido, acetamido, hydroxymethyl or alkanoyloxymethyl radical; and R.sub.5 and R.sub.7 are a hydrogen atom or a hydroxyl and alkanoyloxyl radical; acid addition and quaternary ammonium salts thereof and 12-chloro derivatives thereof.

    摘要翻译: 具有对应于式(I)的抗肿瘤活性的化合物:其中R'1是氢原子或烷氧基,酰基,甲酰基或卤代酰基; R'2是氢原子或烷基; R'3和R'3是氢原子,羟基或烷酰氧基,并且一起是羰基,R'3和R'5一起是环氧桥或双键; R'4是氢原子或烷氧基羰基,羟甲基,烷酰氧基甲基或乙酰氨基; R'5和R'5是氢原子或羟基,烷酰氧基,乙基或2-羟乙基; R 6是氢原子或乙基,2-羟乙基或乙酰基; R1是氢原子或烷基,甲酰基或酰基; R2是氢原子或烷氧基; R3是氢原子或羟基或烷酰氧基,与R4一起是环氧桥或双键; R4是氢原子或羟基,烷酰氧基,与R5一起是环氧桥; R6是烷氧基羰基,酰肼基,乙酰氨基,羟甲基或烷酰氧基甲基; 并且R 5和R 7是氢原子或羟基和烷酰氧基; 酸加成物及其季铵盐和其12-氯衍生物。