CN105187151A - 一种wcdma系统下行扰码序列的产生方法及系统 - Google Patents
一种wcdma系统下行扰码序列的产生方法及系统 Download PDFInfo
- Publication number
- CN105187151A CN105187151A CN201510645561.1A CN201510645561A CN105187151A CN 105187151 A CN105187151 A CN 105187151A CN 201510645561 A CN201510645561 A CN 201510645561A CN 105187151 A CN105187151 A CN 105187151A
- Authority
- CN
- China
- Prior art keywords
- scrambling code
- sequence
- scrambler
- time slot
- code sequence
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 230000011218 segmentation Effects 0.000 claims description 5
- 230000006870 function Effects 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510645561.1A CN105187151B (zh) | 2015-09-30 | 2015-09-30 | 一种wcdma系统下行扰码序列的产生方法及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510645561.1A CN105187151B (zh) | 2015-09-30 | 2015-09-30 | 一种wcdma系统下行扰码序列的产生方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105187151A true CN105187151A (zh) | 2015-12-23 |
CN105187151B CN105187151B (zh) | 2018-02-09 |
Family
ID=54909024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510645561.1A Active CN105187151B (zh) | 2015-09-30 | 2015-09-30 | 一种wcdma系统下行扰码序列的产生方法及系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105187151B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108183765A (zh) * | 2017-09-14 | 2018-06-19 | 中国人民解放军国防科技大学 | 一种宽带码分多址信号的扰码恢复方法及设备 |
CN110545159A (zh) * | 2017-01-24 | 2019-12-06 | 华为技术有限公司 | 传输方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1925377A (zh) * | 2005-08-29 | 2007-03-07 | 中兴通讯股份有限公司 | 一种wcdma下行多扰码生成的装置和方法 |
CN1929321A (zh) * | 2005-09-05 | 2007-03-14 | 中兴通讯股份有限公司 | Wcdma小区搜索中多扰码并行产生器及其方法 |
CN101262296A (zh) * | 2007-06-20 | 2008-09-10 | 中兴通讯股份有限公司 | 一种用于wcdma系统的扰码发生器及其实现方法 |
CN101562820A (zh) * | 2008-04-16 | 2009-10-21 | 中兴通讯股份有限公司 | 一种移动通信系统接收信号码功率的测量装置 |
-
2015
- 2015-09-30 CN CN201510645561.1A patent/CN105187151B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1925377A (zh) * | 2005-08-29 | 2007-03-07 | 中兴通讯股份有限公司 | 一种wcdma下行多扰码生成的装置和方法 |
CN1929321A (zh) * | 2005-09-05 | 2007-03-14 | 中兴通讯股份有限公司 | Wcdma小区搜索中多扰码并行产生器及其方法 |
CN101262296A (zh) * | 2007-06-20 | 2008-09-10 | 中兴通讯股份有限公司 | 一种用于wcdma系统的扰码发生器及其实现方法 |
CN101562820A (zh) * | 2008-04-16 | 2009-10-21 | 中兴通讯股份有限公司 | 一种移动通信系统接收信号码功率的测量装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110545159A (zh) * | 2017-01-24 | 2019-12-06 | 华为技术有限公司 | 传输方法及装置 |
CN110545159B (zh) * | 2017-01-24 | 2021-01-05 | 华为技术有限公司 | 用于无线通信系统中的数据解扰方法及装置 |
US11356977B2 (en) | 2017-01-24 | 2022-06-07 | Huawei Technologies Co., Ltd. | Transmission method and apparatus |
US11963197B2 (en) | 2017-01-24 | 2024-04-16 | Huawei Technologies Co., Ltd. | Transmission method and apparatus |
CN108183765A (zh) * | 2017-09-14 | 2018-06-19 | 中国人民解放军国防科技大学 | 一种宽带码分多址信号的扰码恢复方法及设备 |
CN108183765B (zh) * | 2017-09-14 | 2019-07-26 | 中国人民解放军国防科技大学 | 一种宽带码分多址信号的扰码恢复方法及设备 |
Also Published As
Publication number | Publication date |
---|---|
CN105187151B (zh) | 2018-02-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1135765C (zh) | 码分多址通信系统中的网孔查找 | |
CN101047393B (zh) | 一种产生交织器/解交织器的方法及其应用 | |
CN106253913B (zh) | 极化码的块编码器及其编码方法 | |
CN1365539A (zh) | 利用时分复用预合并的匹配滤波器 | |
CN101072098A (zh) | 宽带码分多址系统的长扰码序列相位偏移方法和装置 | |
CN103812596A (zh) | 伪随机序列的生成方法和装置 | |
EP2827516B1 (en) | Scrambling code generation method, apparatus and scrambling code processing apparatus | |
CN105187151A (zh) | 一种wcdma系统下行扰码序列的产生方法及系统 | |
Wu et al. | A parallel interleaver design for IDMA systems | |
CN101098162B (zh) | 一种长扰码相位偏移码字生成的方法和装置 | |
CN102710264B (zh) | 译码方法和装置 | |
JPH07183869A (ja) | スペクトラム拡散用pn符号同期方法 | |
CN105790877B (zh) | 扰码快速产生装置和方法 | |
CN107786296A (zh) | 一种用于gold序列的重构方法 | |
Chandra et al. | Small set orthogonal Kasami codes for CDMA system | |
CN101662309A (zh) | 扩频码生成方法及装置 | |
CN101262296A (zh) | 一种用于wcdma系统的扰码发生器及其实现方法 | |
CN101662292A (zh) | 一种交织器的确定方法及装置 | |
CN204347817U (zh) | 集成crc校验电路的伪随机数发生器 | |
CN104881267A (zh) | 一种基于权重法的Nakagami-m复衰落随机序列生成方法 | |
CN101098325B (zh) | 一种宽带码分多址系统长扰码码字并行生成方法和装置 | |
CN100530993C (zh) | Wcdma小区搜索中多扰码并行产生器及其方法 | |
CN201541257U (zh) | 移动通信系统用串行解扰解扩装置 | |
CN1929320B (zh) | 一种wcdma系统中实时产生辅助同步码的方法和装置 | |
CN104199635A (zh) | 集成crc校验电路的伪随机数发生器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method and system for generation of downlink scrambling code sequence in WCDMA system Effective date of registration: 20200212 Granted publication date: 20180209 Pledgee: China Co. truction Bank Corp Guangzhou Panyu branch Pledgor: GUANGZHOU HUIRUI SITONG INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2020980000240 |
|
CP03 | Change of name, title or address |
Address after: 510000 no.2-8, North Street, Nancun Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou huiruisitong Technology Co.,Ltd. Address before: No.2, Nancun North Street, Nancun Town, Panyu District, Guangzhou, Guangdong 511442 Patentee before: GUANGZHOU HUIRUI SITONG INFORMATION TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
PP01 | Preservation of patent right |
Effective date of registration: 20221228 Granted publication date: 20180209 |
|
PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20240327 Granted publication date: 20180209 |
|
PD01 | Discharge of preservation of patent |