Invention Grant
- Patent Title: Multi-antenna diversity scheduling method and apparatus
- Patent Title (中): 多天线分集调度方法及装置
-
Application No.: US13763170Application Date: 2013-02-08
-
Publication No.: US08989097B2Publication Date: 2015-03-24
- Inventor: Yi Wang , Xiaoyan Bi
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Brinks Gilson & Lione
- Priority: CN201010255535 20100813
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W72/08 ; H04B17/00 ; H04W72/12 ; H04B7/06

Abstract:
The present invention provides a multi-antenna diversity scheduling method and apparatus. The method includes: transmitting pilot signals through x transmit antennas, where pilot signals on 1 to x−1 transmit antennas are a product of pilot symbols and a phase sequence, the phase sequence changes with at least one of time and frequency, the phase sequence changes more frequently than a user channel, and x is a positive integer greater than or equal to 2; receiving a transient channel quality information (CQI) value returned by a user according to the pilot signals; and according to the CQI value and a scheduling algorithm, scheduling the user to transmit data.
Public/Granted literature
- US20130148608A1 MULTI-ANTENNA DIVERSITY SCHEDULING METHOD AND APPARATUS Public/Granted day:2013-06-13
Information query