CN1374772A - 一种宽带码分多址系统中扩频码的分配方法 - Google Patents
一种宽带码分多址系统中扩频码的分配方法 Download PDFInfo
- Publication number
- CN1374772A CN1374772A CN01105656A CN01105656A CN1374772A CN 1374772 A CN1374772 A CN 1374772A CN 01105656 A CN01105656 A CN 01105656A CN 01105656 A CN01105656 A CN 01105656A CN 1374772 A CN1374772 A CN 1374772A
- Authority
- CN
- China
- Prior art keywords
- spreading code
- spreading
- code set
- available
- cdma system
- 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
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011056568A CN1142648C (zh) | 2001-03-14 | 2001-03-14 | 一种宽带码分多址系统中扩频码的分配方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011056568A CN1142648C (zh) | 2001-03-14 | 2001-03-14 | 一种宽带码分多址系统中扩频码的分配方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1374772A true CN1374772A (zh) | 2002-10-16 |
CN1142648C CN1142648C (zh) | 2004-03-17 |
Family
ID=4654730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011056568A Expired - Lifetime CN1142648C (zh) | 2001-03-14 | 2001-03-14 | 一种宽带码分多址系统中扩频码的分配方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1142648C (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101662309A (zh) * | 2009-09-24 | 2010-03-03 | 中兴通讯股份有限公司 | 扩频码生成方法及装置 |
CN1627676B (zh) * | 2003-12-10 | 2010-04-14 | 华为技术有限公司 | 宽带码分多址系统下行共享信道的信道码映射的方法 |
CN1753345B (zh) * | 2004-09-24 | 2010-08-11 | 上海贝尔阿尔卡特股份有限公司 | 正交可变扩频因子码初始分配方法及相关无线网络控制器 |
CN1815934B (zh) * | 2005-02-06 | 2011-06-15 | 北京邮电大学 | 一种降低码分多址蜂窝移动通信系统干扰的码资源分配方法 |
CN101536378B (zh) * | 2006-11-15 | 2011-12-28 | Lm爱立信电话有限公司 | 用于电信信道的扩频码分配 |
CN103107854A (zh) * | 2011-11-14 | 2013-05-15 | 中怡(苏州)科技有限公司 | 下行链路的正交可变扩频因子码的分配方法和基站系统 |
WO2018119942A1 (zh) * | 2016-12-29 | 2018-07-05 | 深圳天珑无线科技有限公司 | 一种信道接入方法及装置 |
-
2001
- 2001-03-14 CN CNB011056568A patent/CN1142648C/zh not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1627676B (zh) * | 2003-12-10 | 2010-04-14 | 华为技术有限公司 | 宽带码分多址系统下行共享信道的信道码映射的方法 |
CN1753345B (zh) * | 2004-09-24 | 2010-08-11 | 上海贝尔阿尔卡特股份有限公司 | 正交可变扩频因子码初始分配方法及相关无线网络控制器 |
CN1815934B (zh) * | 2005-02-06 | 2011-06-15 | 北京邮电大学 | 一种降低码分多址蜂窝移动通信系统干扰的码资源分配方法 |
CN101536378B (zh) * | 2006-11-15 | 2011-12-28 | Lm爱立信电话有限公司 | 用于电信信道的扩频码分配 |
CN101662309A (zh) * | 2009-09-24 | 2010-03-03 | 中兴通讯股份有限公司 | 扩频码生成方法及装置 |
CN101662309B (zh) * | 2009-09-24 | 2013-11-06 | 中兴通讯股份有限公司 | 扩频码生成方法及装置 |
CN103107854A (zh) * | 2011-11-14 | 2013-05-15 | 中怡(苏州)科技有限公司 | 下行链路的正交可变扩频因子码的分配方法和基站系统 |
CN103107854B (zh) * | 2011-11-14 | 2015-11-25 | 中磊电子(苏州)有限公司 | 下行链路的正交可变扩频因子码的分配方法和基站系统 |
WO2018119942A1 (zh) * | 2016-12-29 | 2018-07-05 | 深圳天珑无线科技有限公司 | 一种信道接入方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1142648C (zh) | 2004-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9036597B2 (en) | Wireless communication system | |
DE69515884T2 (de) | Synchrones mehrpunkt-zu-punkt cdma-nachrichtenübertragungssystem | |
RU2129761C1 (ru) | Способ распределения частот между базовыми станциями системы мобильной радиосвязи | |
AU723015B2 (en) | Method for allocating walsh codes by group in a CDMA cellular system | |
US5469474A (en) | Quantization bit number allocation by first selecting a subband signal having a maximum of signal to mask ratios in an input signal | |
DE60015521T2 (de) | Zellsuchvorrichtung und -verfahren in einem CDMA-Mobilkommunikationssystem | |
CA2390718C (en) | Method, apparatus and computer program for code allocation for variable data rates in a cdma system | |
DE60124588T2 (de) | Hybride spreizband-technik zur erweiterung der kanalkapazität | |
CN1192110A (zh) | Cdma蜂窝无线通信系统 | |
RU95117924A (ru) | Способ распределения частот между базовыми станциями системы мобильной радиосвязи | |
CN1142648C (zh) | 一种宽带码分多址系统中扩频码的分配方法 | |
US5697078A (en) | Wideband channel sniffer for monitoring channel use in a wireless communication system | |
EP1662671B1 (en) | Apparatus and method for aquiring code group in asynchronous w-cdma system | |
CN101385361A (zh) | 用于分配频率范围的方法和装置 | |
CN1138924A (zh) | 用于无线电通信系统的方法和装置 | |
US5751772A (en) | Method for locating a channel in a communication system | |
EP1010266A1 (en) | A method for assigning spreading codes | |
WO2002069665B1 (en) | Cdma multi-carrier traffic management to provide capacity on demand | |
KR100331876B1 (ko) | 멀티 코드 레이트에서 채널화 코드 할당 방법 | |
JP2002171574A (ja) | 移動通信無線網における同期逆方向リンクのチャネルコード割当て方法 | |
DE60124595T2 (de) | Hochleistungszeitschlitzsyncronisation für die anfangszellensuche eines w-cdma systems mit reduziertem hardware | |
CN1227822C (zh) | 用于零延迟干扰消除的方法和装置 | |
JP4128880B2 (ja) | 無線制御装置及び拡散コード選択方法 | |
KR100346195B1 (ko) | 부호분할다중접속시스템에서 하다마드 코드 할당 방법 | |
CN1929352B (zh) | 一种scdma系统中下行链路ovsf码的分配方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of registration: 20070510 Pledge (preservation): Pledge |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Effective date of registration: 20070510 Pledge (preservation): Pledge |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20100413 Granted publication date: 20040317 Pledgee: CHINA DEVELOPMENT BANK Pledgor: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd.|SHANGHAI DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd.|CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Registration number: 2007110000354 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040317 |