发明授权
US09225447B2 Method and device for transmitting aperiodic SRS in TDD system
有权
用于在TDD系统中发送非周期性SRS的方法和设备
- 专利标题: Method and device for transmitting aperiodic SRS in TDD system
- 专利标题(中): 用于在TDD系统中发送非周期性SRS的方法和设备
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申请号: US13691745申请日: 2012-12-01
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公开(公告)号: US09225447B2公开(公告)日: 2015-12-29
- 发明人: Wenhong Chen , Xueming Pan , Qiubin Gao , Yu Ding
- 申请人: Wenhong Chen , Xueming Pan , Qiubin Gao , Yu Ding
- 申请人地址: CN Beijing
- 专利权人: China Academy of Telecommunications Technology
- 当前专利权人: China Academy of Telecommunications Technology
- 当前专利权人地址: CN Beijing
- 代理机构: Ladas & Parry, LLP
- 优先权: CN201010285801 20100917
- 主分类号: H04J3/16
- IPC分类号: H04J3/16 ; H04L5/14 ; H04L5/00
摘要:
Disclosed are a method and a device for transmitting an aperiodic SRS in a TDD system. In the technical solution of the present invention, a symbol is defined for the transmission of the aperiodic SRS in a special subframe in the TDD system. This avoids a scenario in which the transmission position of the aperiodic SRS is undefined when a plurality of symbols that can be used to transmit the aperiodic SRS are available in an uplink pilot time slot (UpPTS). The problem of transmitting aperiodic SRS in a TDD system special subframe is thus solved. The modification to corresponding instruction messages is not extensive, and there is no overuse of system resources.
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