CN1180542C - 采用能量估计的瑞克接收机多径搜索装置及多径搜索方法 - Google Patents
采用能量估计的瑞克接收机多径搜索装置及多径搜索方法 Download PDFInfo
- Publication number
- CN1180542C CN1180542C CNB021117470A CN02111747A CN1180542C CN 1180542 C CN1180542 C CN 1180542C CN B021117470 A CNB021117470 A CN B021117470A CN 02111747 A CN02111747 A CN 02111747A CN 1180542 C CN1180542 C CN 1180542C
- Authority
- CN
- China
- Prior art keywords
- unit
- channel estimating
- slot
- delay
- correlation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021117470A CN1180542C (zh) | 2002-05-20 | 2002-05-20 | 采用能量估计的瑞克接收机多径搜索装置及多径搜索方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021117470A CN1180542C (zh) | 2002-05-20 | 2002-05-20 | 采用能量估计的瑞克接收机多径搜索装置及多径搜索方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1459930A CN1459930A (zh) | 2003-12-03 |
CN1180542C true CN1180542C (zh) | 2004-12-15 |
Family
ID=29426369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021117470A Expired - Lifetime CN1180542C (zh) | 2002-05-20 | 2002-05-20 | 采用能量估计的瑞克接收机多径搜索装置及多径搜索方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1180542C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7149264B2 (en) * | 2004-06-14 | 2006-12-12 | Qualcomm, Incorporated | CDMA pilot assisted channel estimation |
CN100362840C (zh) * | 2004-09-16 | 2008-01-16 | 上海交通大学 | 时域多径信道估计中的路径选取方法 |
CN100409589C (zh) * | 2005-06-16 | 2008-08-06 | 中兴通讯股份有限公司 | 一种宽带码分多址系统的多径搜索方法 |
CN1992542B (zh) * | 2005-12-26 | 2011-05-11 | 中兴通讯股份有限公司 | 一种用于cdma中多径搜索的实现方法 |
CN103220238A (zh) * | 2012-01-20 | 2013-07-24 | 电信科学技术研究院 | 一种信道估计的方法和设备 |
-
2002
- 2002-05-20 CN CNB021117470A patent/CN1180542C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1459930A (zh) | 2003-12-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1178411C (zh) | 用于cdma接收机的导频强度测量与多径延迟搜索器 | |
CN1123142C (zh) | 处理包括导引信道的信号以便得到定时同步信息的方法和设备 | |
CN1126297C (zh) | 通信终端装置和无线电通信方法 | |
CN1118200C (zh) | 基于智能天线和干扰抵销的基带处理方法 | |
CN1087527C (zh) | 识别编码通信信号的方法和装置 | |
US5671221A (en) | Receiving method and apparatus for use in a spread-spectrum communication system | |
CN1308790A (zh) | 码分多址通信系统中的搜索窗延迟跟踪 | |
CN1142647C (zh) | 用于带有增强型路径搜索器的cdma传输的接收机和方法 | |
CN1291383A (zh) | 用于直接序列扩频系统的灵活的滑动相关器 | |
CN1158820C (zh) | 在rake接收机中对信道改变速率的估计 | |
CN1213912A (zh) | 耙子接收机以及具有该耙子接收机的频谱扩展通信装置 | |
KR20000016966A (ko) | 무선신호에서데이터를복구하는수신기및방법 | |
CN1317914A (zh) | 码分多址移动通信系统中终端设备端的一种信号处理方法 | |
CN1711708A (zh) | 根据信号与干扰及噪声比耙式合并的方法和设备 | |
CN1180542C (zh) | 采用能量估计的瑞克接收机多径搜索装置及多径搜索方法 | |
CN1146135C (zh) | 配置瑞克接收机的方法和装置 | |
CN1481100A (zh) | 空时解相关码分多址多径信号波达方向估计方法和装置 | |
CN1486106A (zh) | 智能天线自适应波束形成装置和方法 | |
CN1132329C (zh) | 用于配置瑞克接收机的方法和装置 | |
CN1222115C (zh) | 用于码跟踪瑞克接收机分支的方法以及瑞克接收机 | |
CN1197262C (zh) | 利用多信号定时进行连续取消的方法和设备 | |
CN1140075C (zh) | 基于多径能量窗的码分多址系统初始同步与小区搜索装置 | |
CN1180541C (zh) | 采用能量修正的瑞克接收机多径搜索装置及多径搜索方法 | |
CN1649290A (zh) | 采用广义互补匹配滤波器的空时扩谱方法及电路 | |
CN1145384C (zh) | 用于宽带无线通信系统的阵列发射方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI ALCATEL-LUCENT CO., LTD. Free format text: FORMER NAME: BEIER AERKATE CO., LTD., SHANGHAI Owner name: BEIER AERKATE CO., LTD., SHANGHAI Free format text: FORMER NAME: BELL CO.,LTD., SHANGHAI |
|
CP01 | Change in the name or title of a patent holder |
Address after: 201206 Pudong New Area Jinqiao Export Processing Zone, Nanjing Road, No. 388, Shanghai Patentee after: ALCATEL-LUCENT SHANGHAI BELL Co.,Ltd. Address before: 201206 Pudong New Area Jinqiao Export Processing Zone, Nanjing Road, No. 388, Shanghai Patentee before: Shanghai Bell Alcatel Co.,Ltd. Address after: 201206 Pudong New Area Jinqiao Export Processing Zone, Nanjing Road, No. 388, Shanghai Patentee after: Shanghai Bell Alcatel Co.,Ltd. Address before: 201206 Pudong New Area Jinqiao Export Processing Zone, Nanjing Road, No. 388, Shanghai Patentee before: Shanghai Bell Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 201206 Pudong New Area Jinqiao Export Processing Zone, Nanjing Road, No. 388, Shanghai Patentee after: NOKIA SHANGHAI BELL Co.,Ltd. Address before: 201206 Pudong New Area Jinqiao Export Processing Zone, Nanjing Road, No. 388, Shanghai Patentee before: ALCATEL-LUCENT SHANGHAI BELL Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20041215 |
|
CX01 | Expiry of patent term |