CN101610527B - 一种用于td-hspa+mimo系统的s-parc单双流选择方法 - Google Patents
一种用于td-hspa+mimo系统的s-parc单双流选择方法 Download PDFInfo
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系统级仿真参数 | 市区宏小区/市区微小区(NLOS) |
径数(N) | 6 |
每一径的子径数目(M) | 20 |
小区布局 | 19个小区,3扇区/小区 |
MIMO方法 | S-PARC、1Tx-2Rx |
HS-PDSCH分配的功率 | 100% |
小区间阴影衰落的相关性 | 0.5 |
载频 | 1900MHz |
BS端天线数 | 2(天线间距4λ) |
UE端天线数 | 2(天线间距0.5λ) |
BS端天线增益 | 14dBi |
UE端天线增益 | 0dBi |
BS噪声指数 | 5dB |
UE噪声指数 | 9dB |
热噪声功率谱密度 | -113dBm/Hz |
BS端总发射功率 | 43dBm |
用户数 | 10个用户/扇区 |
业务类型 | Full Buffer |
CQI时延 | 间隔2TTI |
反馈错误率 | 0% |
HARQ方法 | Chase Combining |
最大重传数目 | 3 |
接收检测方式 | Linear MMSE |
MCS选择 | 首次传输BLER 10% |
调度算法 | Proportional Fair(PF Factor 1/1000) |
UE移动速度 | 3km/h |
HS-PDSCH数目 | 3时隙/子帧 |
参数 | 单流设定值(dB) | 双流设定值(dB) |
Δdown | 1.0 | 2.0 |
Δup | 0.5 | 1.0 |
M | 0 | 1.0 |
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CN101610527B true CN101610527B (zh) | 2011-01-26 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101388748B1 (ko) | 2009-08-25 | 2014-04-25 | 닛본 덴끼 가부시끼가이샤 | Cdma 시스템에서 pci 및 cqi 추정의 방법 |
CN102223347B (zh) * | 2010-04-13 | 2015-01-28 | 中兴通讯股份有限公司 | 下一代网络中多接入认证方法及系统 |
CN102244566B (zh) | 2010-05-11 | 2014-03-12 | 中兴通讯股份有限公司 | 用于多输入多输出系统的下行传输方法和基站 |
CN102130758B (zh) * | 2011-03-29 | 2015-04-01 | 中兴通讯股份有限公司 | 一种mimo系统中单双流重传选择的方法及系统 |
US8644181B2 (en) * | 2011-08-16 | 2014-02-04 | Hong Kong Applied Science and Technology Research Institute Company Limited | Method and apparatus for estimation of channel temporal correlation and MIMO mode selection in LTE system |
CN102595385B (zh) * | 2012-03-02 | 2014-06-18 | 电信科学技术研究院 | 一种下行传输方法及装置 |
WO2013143075A1 (en) * | 2012-03-27 | 2013-10-03 | Nec(China) Co., Ltd. | Method and apparatus for reporting and cancelling cross-subframe co-channel interference |
JP5840299B2 (ja) * | 2012-03-29 | 2016-01-06 | エヌイーシー(チャイナ)カンパニー, リミテッドNEC(China)Co.,Ltd. | 符号化されたmimoシステムにおけるリンクアダプテーションのための方法及び装置 |
CN108243438B (zh) | 2016-12-26 | 2021-10-15 | 华为技术有限公司 | 一种通道配置的方法以及基站 |
CN112583501B (zh) * | 2019-09-30 | 2023-09-22 | 华为技术有限公司 | 信道测量方法和通信装置 |
CN113037341B (zh) * | 2019-12-25 | 2022-04-05 | 大唐移动通信设备有限公司 | 一种多入多出mimo流数的配置方法及装置 |
CN113133006B (zh) * | 2019-12-31 | 2023-09-12 | 华为技术服务有限公司 | 规划基站站址的方法和装置 |
CN111245737B (zh) * | 2020-01-09 | 2022-11-08 | 重庆邮电大学 | 一种物联网系统中选择传输数据块大小的方法 |
WO2022183324A1 (zh) * | 2021-03-01 | 2022-09-09 | 深圳市大疆创新科技有限公司 | 用于确定无线传输装置发送信息方式的方法、装置及设备 |
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