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

US09794828B2 Radio unit, baseband processing unit and base station system 有权
公开(公告)号：US09794828B2
公开(公告)日：2017-10-17
申请号：US14855463
申请日：2015-09-16
申请人： International Business Machines Corporation
发明人： Xinhao Cheng , Mingqiang Li , Yonghua Lin , Qing Wang , Chao Xue , Rong Yan , Hai Zhan , Chao Zhu
IPC分类号： H04W28/06 , H04W4/18 , H04L29/06 , H04W8/00 , H04W72/04 , H04W24/02
CPC分类号： H04W28/06 , H04L69/04 , H04W4/185 , H04W8/00 , H04W24/02 , H04W72/042
摘要： A radio unit configured to connect to a baseband processing unit includes a transformation unit configured to obtain uplink time domain signal data and transform the uplink time domain signal data into uplink frequency domain signal data; and a compression unit configured to compress the uplink frequency domain signal data by using a compression algorithm.

2. 发明申请

US20130324176A1 RADIO UNIT, BASEBAND PROCESSING UNIT AND BASE STATION SYSTEM 有权
标题翻译：无线电单元，基站处理单元和基站系统
公开(公告)号：US20130324176A1
公开(公告)日：2013-12-05
申请号：US13899939
申请日：2013-05-22
申请人： International Business Machines Corporation
发明人： Xinhao Cheng , Mingqiang Li , Yonghua Lin , Qing Wang , Chao Xue , Rong Yan , Hai Zhan , Chao Zhu
IPC分类号： H04W72/04
CPC分类号： H04W28/06 , H04L69/04 , H04W4/185 , H04W8/00 , H04W24/02 , H04W72/042
摘要： A radio unit configured to connect to a baseband processing unit includes a transformation unit configured to obtain uplink time domain signal data and transform the uplink time domain signal data into uplink frequency domain signal data; and a compression unit configured to compress the uplink frequency domain signal data by using a compression algorithm.
摘要翻译：被配置为连接到基带处理单元的无线单元包括：变换单元，被配置为获得上行链路时域信号数据，并将上行链路时域信号数据变换为上行链路频域信号数据; 以及压缩单元，被配置为通过使用压缩算法来压缩上行链路频域信号数据。

3. 发明申请

US20140016579A1 INTERFERENCE PROCESS OF INTERFERENCE SIGNAL 有权
标题翻译：干扰信号的干扰过程
公开(公告)号：US20140016579A1
公开(公告)日：2014-01-16
申请号：US13928503
申请日：2013-06-27
申请人： International Business Machines Corporation
发明人： Xinhao Cheng , Yonghua Lin , Hang Liu , Jianbin Tang , Jun Song Wang , Qing Wang , Xian Wei Yi , Zhen Bo Zhu
IPC分类号： H04W72/04
CPC分类号： H04W72/0453 , H04J11/0026 , H04L27/2647 , H04W72/1231
摘要： This invention relates to wireless signal process, and discloses a method for interference process of an interference signal in an OFDM based wireless communication system, comprising: receiving an interference signal; performing time domain and frequency domain analyses on the interference signal to obtain interference characteristics of the interference signal; determining an interference category of the interference signal according to the interference characteristics of the interference signal; and performing interference process on the interference signal in view of the interference category of the interference signal. The method for interference signal process of this invention is effective to both homogeneous network interference and heterogeneous network interference, so that frequency spectrum sharing of homogeneous networks and existing heterogeneous networks can be realized.
摘要翻译：本发明涉及无线信号处理，并公开了一种在基于OFDM的无线通信系统中干扰信号的干扰处理方法，包括：接收干扰信号; 对干扰信号进行时域和频域分析，获得干扰信号的干扰特性; 根据干扰信号的干扰特性确定干扰信号的干扰类别; 考虑到干扰信号的干扰类别，对干扰信号进行干扰处理。本发明的干扰信号处理方法对于均匀网络干扰和异构网络干扰都是有效的，从而可以实现均匀网络和现有异构网络的频谱共享。

4. 发明申请

US20130321182A1 COMPRESSING AND DECOMPRESSING SIGNAL DATA 有权
公开(公告)号：US20130321182A1
公开(公告)日：2013-12-05
申请号：US13925275
申请日：2013-06-24
申请人： International Business Machines Corporation
发明人： Xinhao Cheng , Mingqiang Li , Yonghua Lin , Qing Wang , Chao Xue , Rong Yan , Hai Zhan , Chao Zhu
IPC分类号： H03M7/30
CPC分类号： H03M7/30 , G06T9/005 , H04B1/665 , H04J3/1611 , H04N7/52 , H04N19/61
摘要： The present invention relates to data compression and decompression, and particularly relates to a method and an apparatus for compressing and decompressing signal data. In an embodiment of the present invention, there is disclosed a method for compressing signal data, comprising: obtaining signal data; determining block lengths of a plurality of data blocks into which the signal data are divided, and determining exponents of the data blocks; forming a mantissa sequence of the data block by using the exponent of the data block to compress signal data contained in the data block; and forming a compressed data block by using the block length, the exponent and the mantissa sequence of the data block. By constructing a variable-length data block adapted to dynamic characteristics of signal data, the method for compressing signal data of the present invention increases the compression ratio of signal data.

5. 发明授权

US09220003B2 Radio unit, baseband processing unit and base station system 有权
标题翻译：无线电单元，基带处理单元和基站系统
公开(公告)号：US09220003B2
公开(公告)日：2015-12-22
申请号：US13899939
申请日：2013-05-22
申请人： International Business Machines Corporation
发明人： Xinhao Cheng , Mingqiang Li , Yonghua Lin , Qing Wang , Chao Xue , Rong Yan , Hai Zhan , Chao Zhu
IPC分类号： H04B7/00 , H04W8/00 , H04W72/04 , H04L29/06 , H04W24/02 , H04W28/06
CPC分类号： H04W28/06 , H04L69/04 , H04W4/185 , H04W8/00 , H04W24/02 , H04W72/042
摘要： A radio unit configured to connect to a baseband processing unit includes a transformation unit configured to obtain uplink time domain signal data and transform the uplink time domain signal data into uplink frequency domain signal data; and a compression unit configured to compress the uplink frequency domain signal data by using a compression algorithm.
摘要翻译：被配置为连接到基带处理单元的无线单元包括：变换单元，被配置为获得上行链路时域信号数据，并将上行链路时域信号数据变换为上行链路频域信号数据; 以及压缩单元，被配置为通过使用压缩算法来压缩上行链路频域信号数据。

6. 发明授权

US09094038B2 Compressing and decompressing signal data 有权
标题翻译：压缩和解压缩信号数据
公开(公告)号：US09094038B2
公开(公告)日：2015-07-28
申请号：US13925275
申请日：2013-06-24
申请人： International Business Machines Corporation
发明人： Xinhao Cheng , Mingqiang Li , Yonghua Lin , Qing Wang , Chao Xue , Rong Yan , Hai Zhan , Chao Zhu
IPC分类号： H03M7/30 , H04B1/66 , H04J3/16 , G06T9/00 , H04N19/61 , H04N7/52
CPC分类号： H03M7/30 , G06T9/005 , H04B1/665 , H04J3/1611 , H04N7/52 , H04N19/61
摘要： The present invention relates to data compression and decompression, and particularly relates to a method and an apparatus for compressing and decompressing signal data. In an embodiment of the present invention, there is disclosed a method for compressing signal data, comprising: obtaining signal data; determining block lengths of a plurality of data blocks into which the signal data are divided, and determining exponents of the data blocks; forming a mantissa sequence of the data block by using the exponent of the data block to compress signal data contained in the data block; and forming a compressed data block by using the block length, the exponent and the mantissa sequence of the data block. By constructing a variable-length data block adapted to dynamic characteristics of signal data, the method for compressing signal data of the present invention increases the compression ratio of signal data.
摘要翻译：本发明涉及数据压缩和解压缩，特别涉及用于压缩和解压缩信号数据的方法和装置。在本发明的实施例中，公开了一种用于压缩信号数据的方法，包括：获得信号数据; 确定信号数据被划分成多个数据块的块长度，并确定数据块的指数; 通过使用数据块的指数来形成数据块的尾数序列来压缩包含在数据块中的信号数据; 以及通过使用数据块的块长度，指数和尾数序列来形成压缩数据块。通过构造适于信号数据的动态特性的可变长度数据块，本发明的压缩信号数据的方法增加了信号数据的压缩比。

7. 发明申请

US20130322336A1 RADIO UNIT, BASEBAND PROCESSING UNIT AND BASE STATION SYSTEM 有权
公开(公告)号：US20130322336A1
公开(公告)日：2013-12-05
申请号：US13927931
申请日：2013-06-26
申请人： International Business Machines Corporation
发明人： Xinhao Cheng , Mingqiang Li , Yonghua Lin , Qing Wang , Chao Xue , Rong Yan , Hai Zhan , Chao Zhu
IPC分类号： H04W8/00
CPC分类号： H04W28/06 , H04L69/04 , H04W4/185 , H04W8/00 , H04W24/02 , H04W72/042
摘要： A radio unit configured to connect to a baseband processing unit includes a transformation unit configured to obtain uplink time domain signal data and transform the uplink time domain signal data into uplink frequency domain signal data; and a compression unit configured to compress the uplink frequency domain signal data by using a compression algorithm.

8. 发明授权

US09271292B2 Interference process of interference signal 有权
标题翻译：干扰信号的干扰过程
公开(公告)号：US09271292B2
公开(公告)日：2016-02-23
申请号：US13928503
申请日：2013-06-27
申请人： International Business Machines Corporation
发明人： Xinhao Cheng , Yonghua Lin , Hang Liu , Jianbin Tang , Jun Song Wang , Qing Wang , Xian Wei Yi , Zhen Bo Zhu
IPC分类号： H04B7/01 , H04W72/04 , H04W72/12 , H04L27/26 , H04J11/00
CPC分类号： H04W72/0453 , H04J11/0026 , H04L27/2647 , H04W72/1231
摘要： This invention relates to wireless signal process, and discloses a method for interference process of an interference signal in an OFDM based wireless communication system, comprising: receiving an interference signal; performing time domain and frequency domain analyses on the interference signal to obtain interference characteristics of the interference signal; determining an interference category of the interference signal according to the interference characteristics of the interference signal; and performing interference process on the interference signal in view of the interference category of the interference signal. The method for interference signal process of this invention is effective to both homogeneous network interference and heterogeneous network interference, so that frequency spectrum sharing of homogeneous networks and existing heterogeneous networks can be realized.
摘要翻译：本发明涉及无线信号处理，并公开了一种在基于OFDM的无线通信系统中干扰信号的干扰处理方法，包括：接收干扰信号; 对干扰信号进行时域和频域分析，获得干扰信号的干扰特性; 根据干扰信号的干扰特性确定干扰信号的干扰类别; 考虑到干扰信号的干扰类别，对干扰信号进行干扰处理。本发明的干扰信号处理方法对于均匀网络干扰和异构网络干扰都是有效的，从而可以实现均匀网络和现有异构网络的频谱共享。

9. 发明授权

US09220004B2 Radio unit, baseband processing unit and base station system 有权
公开(公告)号：US09220004B2
公开(公告)日：2015-12-22
申请号：US13927931
申请日：2013-06-26
申请人： International Business Machines Corporation
发明人： Xinhao Cheng , Mingqiang Li , Yonghua Lin , Qing Wang , Chao Xue , Rong Yan , Hai Zhan , Chao Zhu
IPC分类号： H04W8/00 , H04W72/04 , H04L12/26 , H04W28/06 , H04L29/06 , H04W24/02
CPC分类号： H04W28/06 , H04L69/04 , H04W4/185 , H04W8/00 , H04W24/02 , H04W72/042
摘要： A radio unit configured to connect to a baseband processing unit includes a transformation unit configured to obtain uplink time domain signal data and transform the uplink time domain signal data into uplink frequency domain signal data; and a compression unit configured to compress the uplink frequency domain signal data by using a compression algorithm.

10. 发明授权

US08902090B2 Compressing and decompressing signal data 有权
标题翻译：压缩和解压缩信号数据
公开(公告)号：US08902090B2
公开(公告)日：2014-12-02
申请号：US13899839
申请日：2013-05-22
申请人： International Business Machines Corporation
发明人： Xinhao Cheng , Mingqiang Li , Yonghua Lin , Qing Wang , Chao Xue , Rong Yan , Hai Zhan , Chao Zhu
IPC分类号： H03M7/30 , H04B1/66 , H04N19/61 , H04J3/16 , G06T9/00
CPC分类号： H03M7/30 , G06T9/005 , H04B1/665 , H04J3/1611 , H04N7/52 , H04N19/61
摘要： The present invention relates to data compression and decompression, and particularly relates to a method and an apparatus for compressing and decompressing signal data. In an embodiment of the present invention, there is disclosed a method for compressing signal data, comprising: obtaining signal data; determining block lengths of a plurality of data blocks into which the signal data are divided, and determining exponents of the data blocks; forming a mantissa sequence of the data block by using the exponent of the data block to compress signal data contained in the data block; and forming a compressed data block by using the block length, the exponent and the mantissa sequence of the data block. By constructing a variable-length data block adapted to dynamic characteristics of signal data, the method for compressing signal data of the present invention increases the compression ratio of signal data.
摘要翻译：本发明涉及数据压缩和解压缩，特别涉及用于压缩和解压缩信号数据的方法和装置。在本发明的实施例中，公开了一种用于压缩信号数据的方法，包括：获得信号数据; 确定信号数据被划分成多个数据块的块长度，并确定数据块的指数; 通过使用数据块的指数来形成数据块的尾数序列来压缩包含在数据块中的信号数据; 以及通过使用数据块的块长度，指数和尾数序列来形成压缩数据块。通过构造适于信号数据的动态特性的可变长度数据块，本发明的压缩信号数据的方法增加了信号数据的压缩比。

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