CN1199377C - 在cdma系统中探测用户站的方法和装置 - Google Patents
在cdma系统中探测用户站的方法和装置 Download PDFInfo
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- CN1199377C CN1199377C CN 00102233 CN00102233A CN1199377C CN 1199377 C CN1199377 C CN 1199377C CN 00102233 CN00102233 CN 00102233 CN 00102233 A CN00102233 A CN 00102233A CN 1199377 C CN1199377 C CN 1199377C
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000004044 response Effects 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 10
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- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
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- 238000011157 data evaluation Methods 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1999106221 DE19906221C1 (de) | 1999-02-15 | 1999-02-15 | Verfahren zur Detektion von Teilnehmerstationen in CDMA-Systemen und Verwendung des Verfahrens in einem CDMA-System |
| DE19906221.8 | 1999-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1264224A CN1264224A (zh) | 2000-08-23 |
| CN1199377C true CN1199377C (zh) | 2005-04-27 |
Family
ID=7897520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00102233 Expired - Fee Related CN1199377C (zh) | 1999-02-15 | 2000-02-15 | 在cdma系统中探测用户站的方法和装置 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1199377C (de) |
| DE (1) | DE19906221C1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769899B (zh) * | 2018-05-16 | 2020-08-07 | 武汉虹信通信技术有限责任公司 | 一种提升4g公安定位系统有效距离的方法 |
| US12323964B2 (en) | 2020-04-30 | 2025-06-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Delta spread-wise MU-MIMO scaling configuration |
-
1999
- 1999-02-15 DE DE1999106221 patent/DE19906221C1/de not_active Expired - Fee Related
-
2000
- 2000-02-15 CN CN 00102233 patent/CN1199377C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1264224A (zh) | 2000-08-23 |
| DE19906221C1 (de) | 2000-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NOKIA SIEMENS COMMUNICATION CO., LTD. Free format text: FORMER OWNER: SIEMENS AG Effective date: 20080411 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080411 Address after: Munich, Germany Patentee after: Nokia Siemens Networks GmbH Address before: Munich, Federal Republic of Germany Patentee before: Siemens AG |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050427 |