
基本信息:
- 专利标题: Data transmission apparatus and method
- 专利标题(中):数据传输装置及方法
- 申请号:US11175449 申请日:2005-07-07
- 公开(公告)号:US20050257111A1 公开(公告)日:2005-11-17
- 发明人: Takeshi Nagai , Yoshihiro Kikuchi , Tadaaki Masuda
- 申请人: Takeshi Nagai , Yoshihiro Kikuchi , Tadaaki Masuda
- 优先权: JP2000-333916 20001031; JP2001-200156 20010629
- 主分类号: H04L1/00
- IPC分类号: H04L1/00 ; H04L29/08 ; H04N7/173 ; H04N19/00 ; H04N21/2383 ; H04N21/24 ; H04N21/4425 ; H04N21/6437
摘要:
A data transmission apparatus comprises an estimation device to estimate a transmission condition of the transmission channel in the transmitter based on at least Jitter information or a packet loss rate obtained from the receiver, and a controller to change at least one of a bit rate of transmission data and a error resilience level according to the estimated transmission condition.
摘要(中):
数据传输装置包括估计装置,用于基于从接收机获得的至少抖动信息或分组丢失率来估计发射机中的传输信道的传输状况,以及控制器,用于改变传输比特率中的至少一个 数据和错误恢复能力。
公开/授权文献:
- US2530377A Automatic open center six port control valve 公开/授权日:1950-11-21
IPC结构图谱:
H | 电学 |
--H04 | 电通信技术 |
----H04L | 数字信息的传输,例如电报通信 |
------H04L1/00 | 检测或防止收到信息中的差错的装置 |