
基本信息:
- 专利标题: 时分-同步码分多址接入系统中开启闭环控制过程的方法
- 专利标题(英):Method for turning on procedure of closed loop control in access system of TD-SCDMA
- 申请号:CN200410054874.1 申请日:2004-07-31
- 公开(公告)号:CN1728583A 公开(公告)日:2006-02-01
- 发明人: 肖磊 , 黄浩学
- 申请人: 西门子(中国)有限公司
- 申请人地址: 北京市朝阳区望京中环南路7号
- 专利权人: 西门子(中国)有限公司
- 当前专利权人: 北京市朝阳区酒仙桥路14号51号楼
- 当前专利权人地址: 北京市朝阳区望京中环南路7号
- 主分类号: H04B7/005
- IPC分类号: H04B7/005 ; H04J13/00
In sector of TD-SCDMA, through up going closed loop control procedure, node B controls transmission of user device to up going dedicated physical channel. First, node B carries out CRC checkout for received signal of up going dedicated physical channel. In condition of passing through CRC checkout at least once, the node B starts to send command for controlling up going closed loop to user device so as to turn on procedure of controlling up going closed loop. Through down going closed loop control procedure, user device controls transmission of down going dedicated physical channel to user device. User device carries out CRC checkout for received signal of down going dedicated physical channel. In condition of passing through CRC checkout at least once, the user device starts to send command for controlling down going closed loop to node B so as to turn on procedure of controlling down going closed loop.