Channel estimation sequence and method of estimating a transmission channel which uses such a channel estimation sequence
    1.
    发明授权
    Channel estimation sequence and method of estimating a transmission channel which uses such a channel estimation sequence 有权
    信道估计序列和估计使用这种信道估计序列的传输信道的方法

    公开(公告)号:US07046748B2

    公开(公告)日:2006-05-16

    申请号:US10862374

    申请日:2004-06-08

    IPC分类号: H03D1/00

    摘要: A channel estimation sequence including two concatenated sequences (S and G) respectively including two complementary sequences (s and g), which are extended periodically by extensions (efs, esd and egf, egd) which constitute copies of their starting part and/or ending part and which are respectively concatenated at the end and/or start of the sequence. Also, a channel estimation method including transmitting the channel estimation sequence and receiving and correlating the received signal with the first complementary sequence (s), correlating the received signal with the second complementary sequence (g), adding the results of the two correlations.

    摘要翻译: 包括分别包括两个互补序列(s和g)的两个连接序列(S和G)的信道估计序列,其通过扩展周期性延长(e, d<<<><<<<< SUP>),其构成其起始部分和/或结束部分的副本,并且分别在序列的结尾和/或开始连接。 此外,信道估计方法包括发送信道估计序列,并将接收信号与第一互补序列进行接收和相关,将接收信号与第二互补序列(g)进行相关,将两个相关的结果相加。

    Method for transmitting an information of a mobile telecommunication system
    2.
    发明授权
    Method for transmitting an information of a mobile telecommunication system 有权
    用于发送移动电信系统的信息的方法

    公开(公告)号:US07027817B2

    公开(公告)日:2006-04-11

    申请号:US10618585

    申请日:2003-07-15

    IPC分类号: H04Q7/20

    摘要: Method for transmitting an information representative of the number of spreading codes allocated to the mobile stations in communication with a base station of a mobile telecommunication system,wherein it includes the step of:forming a word, said transmitted word, the content of which is representative of the number of spreading codes allocated,including in each transmission burst a general midamble resulting from the sum of selected midambles among all the available midambles, said selection being done by said base station in relation with said transmitted word so that a selected midamble corresponds to a binary element of said transmitted word equal to a first value and a non-selected midamble corresponds to a binary element of said transmitted word equal to second value,considering a received word the elements of which are in one-to-one relationship with the temporal positions of the estimations respectively corresponding to said available midambles.

    摘要翻译: 用于发送表示分配给与移动电信系统的基站进行通信的移动台的扩频码的数量的信息的方法,其中包括以下步骤:形成一个单词,所述发送的单词的内容是代表性的 分配的扩展码的数量,包括在每个传输脉冲串中,由所有可用的midambles中的所选中间码的和产生的一般中间码,所述选择由所述基站与所述发送的字相关,使得所选择的中间码对应于 等于第一值的所述发送字的二进制元素和未选择的中间码对应于所述发送字的二进制元素等于第二值,考虑到它们的元素与它们的元素具有一一对应关系的接收字 估计的时间位置分别对应于所述可用的midambles。

    Method for transmitting an information of a mobile telecommunication system
    5.
    发明授权
    Method for transmitting an information of a mobile telecommunication system 有权
    用于发送移动电信系统的信息的方法

    公开(公告)号:US07782815B2

    公开(公告)日:2010-08-24

    申请号:US11353127

    申请日:2006-02-14

    IPC分类号: H04W4/00

    摘要: Method for transmitting an information representative of the number of spreading codes allocated to the mobile stations in communication with a base station of a mobile telecommunication system, wherein it includes the step of: forming a word, said transmitted word, the content of which is representative of the number of spreading codes allocated, including in each transmission burst a general midamble resulting from the sum of selected midambles among all the available midambles, said selection being done by said base station in relation with said transmitted word so that a selected midamble corresponds to a binary element of said transmitted word equal to a first value and a non-selected midamble corresponds to a binary element of said transmitted word equal to second value, considering a received word the elements of which are in one-to-one relationship with the temporal positions of the estimations respectively corresponding to said available midambles.

    摘要翻译: 用于发送表示分配给与移动电信系统的基站进行通信的移动台的扩频码的数量的信息的方法,其中包括以下步骤:形成一个单词,所述发送的单词的内容是代表性的 分配的扩展码的数量,包括在每个传输脉冲串中,由所有可用的midambles中的所选中间码的和产生的一般中间码,所述选择由所述基站与所述发送的字相关,使得所选择的中间码对应于 等于第一值的所述发送字的二进制元素和未选择的中间码对应于所述发送字的二进制元素等于第二值,考虑到它们的元素与它们的元素一一对应的接收字 估计的时间位置分别对应于所述可用的midambles。

    Method and system of transmitting word representing transmission parameters respectively allocated to mobile stations communicating with a base station in a mobile communication system
    6.
    发明申请
    Method and system of transmitting word representing transmission parameters respectively allocated to mobile stations communicating with a base station in a mobile communication system 有权
    在移动通信系统中发送表示分配给与基站通信的移动站的传输参数的字的方法和系统

    公开(公告)号:US20070030885A1

    公开(公告)日:2007-02-08

    申请号:US11544668

    申请日:2006-10-10

    IPC分类号: H04B1/00

    摘要: Method for transmitting a word representative of transmission parameters respectively allocated to the mobile stations in communication with a base station of a mobile telecommunication system, wherein it includes the step of: including, in each transmission burst a midamble resulting from the sum of selected midambles among all the available midambles, said selection being done by said base station in relation with a word so that the selected midamble corresponds to a binary element of said word equal to a first value and a non-selected midamble corresponds to a binary element of said word equal to a second value, and considering a word the elements of which are in one-to-one relationship with the temporal positions of the estimations respectively corresponding to said available midambles.

    摘要翻译: 用于发送表示分别分配给与移动电信系统的基站通信的移动台的传输参数的单词的方法,其中包括以下步骤:在每个传输突发中包括由所选择的中间小波之和产生的midamble, 所有可用的中间码,所述选择由所述基站与字相关地完成,使得所选择的中间码对应于所述字的二进制元素等于第一值,而未选择的中间码对应于所述字的二进制元素 等于第二值,并且考虑其元素与分别对应于所述可用midambles的估计的时间位置成一对一关系的单词。

    Channel estimation by time multiplexed complementary sequences
    9.
    发明授权
    Channel estimation by time multiplexed complementary sequences 失效
    通过时间复用互补序列的信道估计

    公开(公告)号:US06661854B2

    公开(公告)日:2003-12-09

    申请号:US09749543

    申请日:2000-12-28

    IPC分类号: H04L2706

    CPC分类号: H04L25/0226

    摘要: A method of estimating qualities of a transmission or telecommunications channel involves using a pair of complementary sequences s(n) and g(n), with n=0, 1, . . . , N−1, which have the property that the sum of their auto-correlations is a perfect Dirac function (that is, &PHgr;s,s(n)+&PHgr;g,g(n)=k·&dgr;(n)). A composite signal made up of two complementary sequences s(n) and g(n) is used, after having time multiplexed these two sequences in such a way as to exploit the property &PHgr;s,s(n)=&PHgr;g,g(n)=k·&dgr;(n). The composite signal is made up of two sequences which are concatenated with, between them, a guard interval of a duration greater than or equal to the length of the impulse response of the channel to be estimated.

    摘要翻译: 一种估计传输或电信信道质量的方法涉及使用一对互补序列s(n)和g(n),其中n = 0,1,...。 。 。 ,N-1具有其自相关的和是完美的狄拉克函数(即Phis,s(n)+ Phig,g(n)= k.delta(n))的性质。 在使用这两个序列的时间复用这两个序列之后,使用由两个互补序列s(n)和g(n)组成的复合信号,以便利用属性Phis,s(n)= Phig,g(n) = k.delta(n)。 复合信号由两个序列组成,两个序列在​​它们之间连接大于或等于待估计信道的脉冲响应的长度的保护间隔。

    Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
    10.
    发明授权
    Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system 有权
    表示分别分配给移动通信系统中与基站通信的移动站的传输参数的传输方法

    公开(公告)号:US06636554B2

    公开(公告)日:2003-10-21

    申请号:US09926574

    申请日:2001-11-20

    IPC分类号: H04B1713

    摘要: Method for transmitting a word representative of transmission parameters respectively allocated to the mobile stations in communication with a base station of a mobile telecommunication system, wherein it includes the step of: including, in each transmission burst a midamble resulting from the sum of selected midambles among all the available midambles, said selection being done by said base station in relation with a word so that a selected midamble corresponds to a binary element of said word equal to a first value and a non-selected midamble corresponds to a binary element of said word equal to a second value, and considering a word the elements of which are in one-to-one relationship with the temporal positions of the estimations respectively corresponding to said available midambles.

    摘要翻译: 用于发送表示分别分配给与移动电信系统的基站通信的移动台的传输参数的单词的方法,其中包括以下步骤:在每个传输突发中包括由所选择的中间小波之和产生的midamble, 所有可用的中间码,所述选择由所述基站相对于一个字完成,使得所选择的中间码对应于所述字的二进制元素等于第一值,并且未选择的中间码对应于所述字的二进制元素 等于第二值,并且考虑其元素与分别对应于所述可用midambles的估计的时间位置成一对一关系的单词。