发明专利
JP2009194940A Efficient multiple input multiple output system for multipath fading channel
审中-公开
基本信息:
- 专利标题: Efficient multiple input multiple output system for multipath fading channel
- 专利标题(中):多路输入多路输出多路输出系统
- 申请号:JP2009133838 申请日:2009-06-03
- 公开(公告)号:JP2009194940A 公开(公告)日:2009-08-27
- 发明人: ZEIRA ARIELA
- 申请人: Interdigital Technol Corp , インターデイジタル テクノロジー コーポレーション
- 专利权人: Interdigital Technol Corp,インターデイジタル テクノロジー コーポレーション
- 当前专利权人: Interdigital Technol Corp,インターデイジタル テクノロジー コーポレーション
- 优先权: US33424601 2001-11-29
- 主分类号: H04J15/00
- IPC分类号: H04J15/00 ; H04J99/00 ; H01Q21/00 ; H04B1/707 ; H04B7/02 ; H04B7/04 ; H04B7/06 ; H04B7/08 ; H04L25/02 ; H04L25/03 ; H04Q7/20
摘要:
PROBLEM TO BE SOLVED: To provide a MIMO system which is different from a conventional one and equalizes received multipath components.
SOLUTION: Data are transferred in a wireless communication system such as a wireless spread spectrum communication system. Data are encoded to generate a plurality of data streams. By each of a plurality of transmitting antennas 34, the data streams are used to generate a vector for transmission. Each transmission vector is transmitted by its transmitting antenna through a wireless air interface experiencing multipath. multipath components from each transmitted transmission vector are received by a plurality of receiving antennas 36. The received multipath components are equalized to recover the transmission vectors. The data are recovered from the recovered transmission vectors.
COPYRIGHT: (C)2009,JPO&INPIT
摘要(中):
SOLUTION: Data are transferred in a wireless communication system such as a wireless spread spectrum communication system. Data are encoded to generate a plurality of data streams. By each of a plurality of transmitting antennas 34, the data streams are used to generate a vector for transmission. Each transmission vector is transmitted by its transmitting antenna through a wireless air interface experiencing multipath. multipath components from each transmitted transmission vector are received by a plurality of receiving antennas 36. The received multipath components are equalized to recover the transmission vectors. The data are recovered from the recovered transmission vectors.
COPYRIGHT: (C)2009,JPO&INPIT
要解决的问题:提供与常规MIMO系统不同的MIMO系统,并且均衡接收的多径分量。 解决方案:数据在诸如无线扩频通信系统的无线通信系统中传送。 数据被编码以产生多个数据流。 通过多个发送天线34中的每一个,数据流被用于生成用于发送的向量。 每个传输向量由其发射天线通过经历多路径的无线空中接口传输。 来自每个发送的传输矢量的多径分量由多个接收天线36接收。所接收的多径分量被均衡以恢复传输矢量。 从恢复的传输向量恢复数据。 版权所有(C)2009,JPO&INPIT