-
公开(公告)号:US20140133467A1
公开(公告)日:2014-05-15
申请号:US14157998
申请日:2014-01-17
Applicant: QUALCOMM Incorporated
Inventor: Alexei Gorokhov , Aamod Khandekar
CPC classification number: H04J13/0003 , H04B2201/70701 , H04J13/00 , H04W72/0406
Abstract: In a communication system wherein a CDMA segment at each access point consists of multiple sub-segments a three frame transmission time interval (TTI) with eight retransmissions is utilized for data transmission. The access point not only specifies the interlaces to be utilized for data transmission it also assigns packet start interlaces for particular access terminals. An auxiliary pilot channel R-AuxPICH is transmitted by an access terminal along with CDMA data on reverse link. The ratio of R-AuxPICH to R-PICH is varied based on ACK/NACK feedback. A reverse link activity bit (RAB) which can be used as an emergency load-control mechanism for non-QoS flows is also disclosed.
Abstract translation: 在其中每个接入点处的CDMA分段由多个子分段组成的通信系统中,具有八个重传的三帧传输时间间隔(TTI)用于数据传输。 接入点不仅指定要用于数据传输的交织,而且还为特定接入终端分配分组起始交织。 辅助导频信道R-AuxPICH由接入终端与反向链路上的CDMA数据一起发送。 R-AuxPICH与R-PICH的比例根据ACK / NACK反馈而变化。 还公开了可用作非QoS流的紧急负载控制机制的反向链路活动比特(RAB)。