发明申请
- 专利标题: METHOD AND APPARATUS OF SYNCHRONIZATION SCHEDULING
- 专利标题(中): 用于同步调度的方法和装置
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申请号: US13128918申请日: 2009-03-31
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公开(公告)号: US20110216787A1公开(公告)日: 2011-09-08
- 发明人: Jianxun Ai , Hengxing Zhai
- 申请人: Jianxun Ai , Hengxing Zhai
- 优先权: CN200810177726.7 20081112
- 国际申请: PCT/CN09/71114 WO 20090331
- 主分类号: H04J3/06
- IPC分类号: H04J3/06
摘要:
A method and apparatus for synchronization scheduling are disclosed in the present invention, wherein the method for synchronization scheduling includes that: lower layer network element(s) obtaining multiple synchronization sequences of a designated service from an upper layer network element to which the lower layer network element(s) belongs, wherein the upper layer network element processes data packets of the designated service according to a synchronization sequence length, and transmits the multiple synchronization sequences to the lower layer network element(s), wherein the synchronization sequences are a set of data packets with the same timestamp information; the lower layer network element(s) determining a scheduling transmission time interval according to the synchronization sequence length and time division multiplexing period of the designated service, wherein the scheduling transmission time interval is a common multiple of the time division multiplexing period and the synchronization sequence length, and the time division multiplexing period of the designated service is 1/n time of the period of a wireless interface connection frame number, n is an integer; and as for a synchronization sequence whose timestamp locates in a current scheduling transmission time interval, the lower layer network element(s) transmitting it in an available transmission period of a designated scheduling transmission time interval. The present invention can avoid the loss of service data.
公开/授权文献
- US08654757B2 Method and apparatus of synchronization scheduling 公开/授权日:2014-02-18
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