专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08654872B2 Method, apparatus and product of OFDM transmission 有权
标题翻译： OFDM传输的方法，装置和产品
公开(公告)号：US08654872B2
公开(公告)日：2014-02-18
申请号：US13021471
申请日：2011-02-04
申请人： Jaap van de Beek , Fredrik Berggren
发明人： Jaap van de Beek , Fredrik Berggren
IPC分类号： H04L27/00
CPC分类号： H04L27/2627 , H04L27/2649
摘要： Methods for transmission and detection, as well as a transmitter and a receiver for performing the methods are disclosed. An example transmission method according to an aspect of the invention includes determining of a modulation vector for an information symbol vector and modulating subcarriers with elements of the modulation vector. Example resulting out-of-band signal power emission improvements over prior art are demonstrated.
摘要翻译：公开了用于传输和检测的方法，以及用于执行方法的发射机和接收机。根据本发明的一个方面的示例性传输方法包括确定用于信息符号向量的调制向量并且调制具有调制向量的元素的子载波。证明了与现有技术相比的带外信号功率发射改进的示例。

2. 发明申请

US20110129031A1 METHOD, APPARATUS AND PROCUCT OF OFDM TRANSMISSION 有权
标题翻译： OFDM传输的方法，装置和方法
公开(公告)号：US20110129031A1
公开(公告)日：2011-06-02
申请号：US13021471
申请日：2011-02-04
申请人： Jaap van de Beek , Fredrik Berggren
发明人： Jaap van de Beek , Fredrik Berggren
IPC分类号： H04L27/00
CPC分类号： H04L27/2627 , H04L27/2649
摘要： Methods for transmission and detection, as well as a transmitter and a receiver for performing the methods are disclosed. An example transmission method according to an aspect of the invention includes determining of a modulation vector for an information symbol vector and modulating subcarriers with elements of the modulation vector. Example resulting out-of-band signal power emission improvements over prior art are demonstrated.
摘要翻译：公开了用于传输和检测的方法，以及用于执行方法的发射机和接收机。根据本发明的一个方面的示例性传输方法包括确定用于信息符号向量的调制向量并且调制具有调制向量的元素的子载波。证明了与现有技术相比的带外信号功率发射改进的示例。

3. 发明授权

US08427935B2 Reduction of out-of-band emitted power 有权
标题翻译：减少带外发射功率
公开(公告)号：US08427935B2
公开(公告)日：2013-04-23
申请号：US12892642
申请日：2010-09-28
申请人： Jaap Van de Beek , Fredrik Berggren
发明人： Jaap Van de Beek , Fredrik Berggren
IPC分类号： H04J11/00
CPC分类号： H04B1/0475 , H04L5/0007 , H04L5/0044 , H04L5/0066 , H04L27/2626
摘要： OFDM signal transmission of reduced power emission outside a designated transmission bandwidth is disclosed. At least one subcarrier is allocated for an OFDM symbol for non-data. A weighting signal representation is determined based on an initial error signal representation, which is determined from at least part of a first OFDM symbol and part of a second OFDM symbol, the first and second OFDM symbols being consecutive in time.
摘要翻译：公开了在指定的传输带宽之外的减少功率发射的OFDM信号传输。为非数据的OFDM符号分配至少一个副载波。基于从第一OFDM符号的至少一部分和第二OFDM符号的一部分确定的初始误差信号表示确定加权信号表示，第一和第二OFDM符号在时间上是连续的。

4. 发明申请

US20110019528A1 REDUCTION OF OUT-OF-BAND EMITTED POWER 有权
标题翻译：减少带外发射功率
公开(公告)号：US20110019528A1
公开(公告)日：2011-01-27
申请号：US12892642
申请日：2010-09-28
申请人： Jaap Van De Beek , Fredrik Berggren
发明人： Jaap Van De Beek , Fredrik Berggren
IPC分类号： H04J11/00
CPC分类号： H04B1/0475 , H04L5/0007 , H04L5/0044 , H04L5/0066 , H04L27/2626
摘要： OFDM signal transmission of reduced power emission outside a designated transmission bandwidth is disclosed. At least one subcarrier is allocated for an OFDM symbol for non-data. A weighting signal representation is determined based on an initial error signal representation, which is determined from at least part of a first OFDM symbol and part of a second OFDM symbol, the first and second OFDM symbols being consecutive in time.
摘要翻译：公开了在指定的传输带宽之外的减少功率发射的OFDM信号传输。为非数据的OFDM符号分配至少一个副载波。基于从第一OFDM符号的至少一部分和第二OFDM符号的一部分确定的初始误差信号表示确定加权信号表示，第一和第二OFDM符号在时间上是连续的。

5. 发明授权

US08462609B2 Carrier aggregation 有权
标题翻译：载波聚合
公开(公告)号：US08462609B2
公开(公告)日：2013-06-11
申请号：US12972992
申请日：2010-12-20
申请人： Fredrik Berggren , Jaap van de Beek
发明人： Fredrik Berggren , Jaap van de Beek
IPC分类号： H04J11/00
CPC分类号： H04L5/0037 , H04L5/001
摘要： Carrier aggregation in a radio communication system is disclosed, in which at least two Orthogonal Frequency Division Multiplexing (OFDM) carriers are aggregated, each of the at least two OFDM carriers comprising subcarriers being spaced in accordance with a subcarrier spacing of the radio communication system, transmission on the at least two OFDM carriers being synchronized in time.
摘要翻译：公开了一种在无线电通信系统中的载波聚合，其中聚合了至少两个正交频分复用（OFDM）载波，所述至少两个OFDM载波中的每一个包括根据无线电通信系统的子载波间隔而间隔的子载波，在至少两个OFDM载波上的传输在时间上同步。

6. 发明申请

US20090303961A1 METHOD, TRANSCEIVER AND TELECOMMUNICATION SYSTEM FOR GENERATING REFERENCE SEQUENCE MATRICES AND FOR MAPPING ELEMENTS THEREOF 有权
标题翻译：用于生成参考序列矩阵和其映射元素的方法，收发器和电信系统
公开(公告)号：US20090303961A1
公开(公告)日：2009-12-10
申请号：US12497278
申请日：2009-07-02
申请人： Branislav POPOVIC , Fredrik Berggren , Jaap van de Beek
发明人： Branislav POPOVIC , Fredrik Berggren , Jaap van de Beek
IPC分类号： H04W72/04
CPC分类号： H04W48/20 , H04J11/0069 , H04L27/2613
摘要： An method for, in a cellular telecommunication system, generating reference sequence matrices and for mapping elements of said reference sequence matrices to reference signal positions having predetermined locations in two-dimensional multi-carrier time-frequency symbol spaces is provided. According to the method, a matrix SN of dimension N×N having N orthogonal rows or columns and orthogonal parts of rows or columns, respectively, N being a positive integer >3, is generated. N reference sequence matrices OS(k), k=0, . . . , N−1, are then generated by forming rows or columns of the kth reference sequence matrix OS(k) based on at least part of the (k+1)th row or column, respectively, of said orthogonal matrix SN. Further, in a cell, within a given time period, mapping elements of one of said N reference sequence matrices OS(k) to reference signal positions having predetermined locations in two-dimensional multi-carrier time-frequency symbol spaces.
摘要翻译：提供了一种在蜂窝电信系统中生成参考序列矩阵并且用于将所述参考序列矩阵的元素映射到在二维多载波时频符号空间中具有预定位置的参考信号位置的方法。根据该方法，生成具有N个正交行或列的尺寸为N×N的矩阵SN，并且分别具有行N或N的正交部分，N为正整数> 3。 N个参考序列矩阵OS（k），k = 0。。。然后，通过分别基于所述正交矩阵SN的第（k + 1）行或列的至少一部分来形成第k个参考序列矩阵OS（k）的行或列来生成N-1。此外，在单元中，在给定时间段内，将所述N个参考序列矩阵OS（k）中的一个的元素映射到在二维多载波时间 - 频率符号空间中具有预定位置的参考信号位置。

7. 发明授权

US08311009B2 Method, transceiver and telecommunication system for generating reference sequence matrices and for mapping elements thereof 有权
标题翻译：用于产生参考序列矩阵和映射其元素的方法，收发器和电信系统
公开(公告)号：US08311009B2
公开(公告)日：2012-11-13
申请号：US12497278
申请日：2009-07-02
申请人： Branislav Popovic , Fredrik Berggren , Jaap van de Beek
发明人： Branislav Popovic , Fredrik Berggren , Jaap van de Beek
IPC分类号： H04W4/00
CPC分类号： H04W48/20 , H04J11/0069 , H04L27/2613
摘要： An method for, in a cellular telecommunication system, generating reference sequence matrices and for mapping elements of said reference sequence matrices to reference signal positions having predetermined locations in two-dimensional multi-carrier time-frequency symbol spaces is provided. According to the method, a matrix SN of dimension N×N having N orthogonal rows or columns and orthogonal parts of rows or columns, respectively, N being a positive integer >3, is generated. N reference sequence matrices OS(k), k=0, . . . , N−1, are then generated by forming rows or columns of the kth reference sequence matrix OS(k) based on at least part of the (k+1)th row or column, respectively, of said orthogonal matrix SN. Further, in a cell, within a given time period, mapping elements of one of said N reference sequence matrices OS(k) to reference signal positions having predetermined locations in two-dimensional multi-carrier time-frequency symbol spaces.
摘要翻译：提供了一种在蜂窝电信系统中生成参考序列矩阵并且用于将所述参考序列矩阵的元素映射到在二维多载波时频符号空间中具有预定位置的参考信号位置的方法。根据该方法，生成分别具有N个正交行或列以及行或列的正交部分的N为正整数> 3的尺寸为N×N的矩阵SN。 N个参考序列矩阵OS（k），k = 0。。。然后，通过分别基于所述正交矩阵SN的第（k + 1）行或列的至少一部分来形成第k个参考序列矩阵OS（k）的行或列来生成N-1。此外，在单元中，在给定时间段内，将所述N个参考序列矩阵OS（k）中的一个的元素映射到在二维多载波时间 - 频率符号空间中具有预定位置的参考信号位置。

8. 发明申请

US20110274076A1 RESOURCE ALLOCATION METHOD, NETWORK DEVICE, AND WIRELESS SYSTEM 有权
标题翻译：资源分配方法，网络设备和无线系统
公开(公告)号：US20110274076A1
公开(公告)日：2011-11-10
申请号：US13176285
申请日：2011-07-05
申请人： Brian Classon , Bingyu QU , Fredrik Berggren , Lixia XUE
发明人： Brian Classon , Bingyu QU , Fredrik Berggren , Lixia XUE
IPC分类号： H04W72/04
CPC分类号： H04L5/001 , H04L5/0037 , H04L5/0064 , H04W72/048
摘要： A resource allocation method, a network device and a wireless system are disclosed. The method includes: sorting Resource Blocks (RBs) used by a terminal of a first system and a terminal of a second system according to a use situation of the RBs used by the terminal of the first system and the terminal of the second system; and allocating the sorted RBs. When some RBs are available to a Long Term Evolution (LTE) terminal, coexistence of an LTE-Advanced (LTE-A) terminal and the LTE terminal is enabled, and compatibility between the LTE-A terminal and the LTE terminal is ensured.
摘要翻译：公开了资源分配方法，网络设备和无线系统。该方法包括：根据第一系统的终端和第二系统的终端使用的RB的使用情况，对第一系统的终端和第二系统的终端使用的资源块（RB）进行排序; 并分配排序的RB。当一些RB可用于长期演进（LTE）终端时，可以使LTE-Advanced（LTE-A）终端和LTE终端共存，并且确保LTE-A终端与LTE终端之间的兼容性。

9. 发明授权

US09204400B2 Method and device for resource configuration 有权
标题翻译：资源配置的方法和设备
公开(公告)号：US09204400B2
公开(公告)日：2015-12-01
申请号：US13464474
申请日：2012-05-04
申请人： Weimin Xiao , Bingyu Qu , Shulan Feng , Fredrik Berggren , Brian K. Classon
发明人： Weimin Xiao , Bingyu Qu , Shulan Feng , Fredrik Berggren , Brian K. Classon
IPC分类号： H04B7/00 , H04W52/24
CPC分类号： H04W52/34 , H04L5/0007 , H04L5/003 , H04W52/16
摘要： The embodiments of the present invention disclose a method and a device for resource configuration. The method includes: determining an extra resource block existing in a wireless resource, where the extra resource block is a resource that cannot be identified by a long term evolution system; configuring transmission power of a resource element in the extra resource block according to a power configuration rule; and sending a signal on the resource element in the extra resource block according to configured transmission power. With the preceding technical solution, an extra resource block can be used for transmitting a signal, so that a resource utilization rate may be improved.
摘要翻译：本发明的实施例公开了一种用于资源配置的方法和设备。该方法包括：确定存在于无线资源中的额外资源块，其中所述额外资源块是长期演进系统不能识别的资源; 根据功率配置规则配置额外资源块中资源元素的发送功率; 以及根据配置的发送功率在所述额外资源块中的所述资源元素上发送信号。利用上述技术方案，可以使用额外的资源块来发送信号，从而可以提高资源利用率。

10. 发明授权

US08971951B2 Method and device for resource configuration 有权
公开(公告)号：US08971951B2
公开(公告)日：2015-03-03
申请号：US13464474
申请日：2012-05-04
申请人： Weimin Xiao , Bingyu Qu , Shulan Feng , Fredrik Berggren , Brian K. Classon
发明人： Weimin Xiao , Bingyu Qu , Shulan Feng , Fredrik Berggren , Brian K. Classon
IPC分类号： H04B7/00
摘要： The embodiments of the present invention disclose a method and a device for resource configuration. The method includes: determining an extra resource block existing in a wireless resource, where the extra resource block is a resource that cannot be identified by a long term evolution system; configuring transmission power of a resource element in the extra resource block according to a power configuration rule; and sending a signal on the resource element in the extra resource block according to configured transmission power. With the preceding technical solution, an extra resource block can be used for transmitting a signal, so that a resource utilization rate may be improved.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式