DE60143667D1 - Vorrichtung zum austauschen von digitalen daten in einem cdma system - Google Patents
Vorrichtung zum austauschen von digitalen daten in einem cdma systemInfo
- Publication number
- DE60143667D1 DE60143667D1 DE60143667T DE60143667T DE60143667D1 DE 60143667 D1 DE60143667 D1 DE 60143667D1 DE 60143667 T DE60143667 T DE 60143667T DE 60143667 T DE60143667 T DE 60143667T DE 60143667 D1 DE60143667 D1 DE 60143667D1
- Authority
- DE
- Germany
- Prior art keywords
- cdma system
- digital data
- generating
- replacing digital
- data
- 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
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000003595 spectral effect Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Communication Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0017285A FR2819125B1 (fr) | 2000-12-29 | 2000-12-29 | Dispositif d'echange de donnees numeriques dans un systeme cdma |
| PCT/FR2001/004213 WO2002054611A1 (fr) | 2000-12-29 | 2001-12-27 | Dispositif d'echange de donnees numeriques dans un systeme cdma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE60143667D1 true DE60143667D1 (de) | 2011-01-27 |
Family
ID=8858393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60143667T Expired - Lifetime DE60143667D1 (de) | 2000-12-29 | 2001-12-27 | Vorrichtung zum austauschen von digitalen daten in einem cdma system |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7391806B2 (de) |
| EP (1) | EP1346489B1 (de) |
| AT (1) | ATE492073T1 (de) |
| DE (1) | DE60143667D1 (de) |
| FR (1) | FR2819125B1 (de) |
| WO (1) | WO2002054611A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1940187B1 (de) * | 2005-09-30 | 2013-02-13 | Mitsubishi Denki Kabushiki Kaisha | Drahtlose basisstationsvorrichtung und drahtlose kommunikationssysteme mit dieser vorrichtung |
| US9787464B2 (en) | 2015-06-03 | 2017-10-10 | Samsung Electronics Co., Ltd. | Method and apparatus for compensating for sampling clock-offset |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH676179A5 (de) * | 1988-09-29 | 1990-12-14 | Ascom Zelcom Ag | |
| US5796774A (en) * | 1995-02-20 | 1998-08-18 | Canon Kabushiki Kaisha | Spread spectrum communication apparatus with conversion of input patterns to uniform spectral patterns |
| ZA965340B (en) * | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
| FI103082B1 (fi) * | 1996-05-27 | 1999-04-15 | Nokia Telecommunications Oy | Yhteydenmuodostusmenetelmä ja radiojärjestelmä |
| JP2800797B2 (ja) * | 1996-08-12 | 1998-09-21 | 日本電気株式会社 | スペクトル拡散通信方式 |
| JP3311951B2 (ja) * | 1996-12-20 | 2002-08-05 | 富士通株式会社 | 符号多重送信装置 |
| US6005854A (en) * | 1997-08-08 | 1999-12-21 | Cwill Telecommunication, Inc. | Synchronous wireless access protocol method and apparatus |
| US6542493B1 (en) * | 1998-07-21 | 2003-04-01 | Tachyon, Inc. | Method and apparatus for a CDMA random access communication system |
| DE69939781D1 (de) * | 1998-10-30 | 2008-12-04 | Broadcom Corp | Kabelmodemsystem |
| JP3358565B2 (ja) * | 1998-11-02 | 2002-12-24 | 日本電気株式会社 | 送信電力制御方法、送信電力制御装置、移動局、基地局及び制御局 |
-
2000
- 2000-12-29 FR FR0017285A patent/FR2819125B1/fr not_active Expired - Fee Related
-
2001
- 2001-12-27 US US10/450,447 patent/US7391806B2/en not_active Expired - Lifetime
- 2001-12-27 EP EP01989668A patent/EP1346489B1/de not_active Expired - Lifetime
- 2001-12-27 WO PCT/FR2001/004213 patent/WO2002054611A1/fr not_active Ceased
- 2001-12-27 AT AT01989668T patent/ATE492073T1/de not_active IP Right Cessation
- 2001-12-27 DE DE60143667T patent/DE60143667D1/de not_active Expired - Lifetime
-
2008
- 2008-05-15 US US12/121,596 patent/US7633997B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002054611A1 (fr) | 2002-07-11 |
| FR2819125B1 (fr) | 2004-04-02 |
| US7391806B2 (en) | 2008-06-24 |
| US7633997B2 (en) | 2009-12-15 |
| ATE492073T1 (de) | 2011-01-15 |
| EP1346489A1 (de) | 2003-09-24 |
| FR2819125A1 (fr) | 2002-07-05 |
| US20040047315A1 (en) | 2004-03-11 |
| US20080219284A1 (en) | 2008-09-11 |
| EP1346489B1 (de) | 2010-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE9702891L (sv) | Kommunikationssystem med spritt spektrum | |
| GB2345416B (en) | Wireless communication apparatus and power consumption reducing method thereof | |
| AU4592101A (en) | Method and apparatus for measuring and reporting channel state information in a high efficiency, high performance communications system | |
| KR960036405A (ko) | 스펙트럼 확산 통신 시스템 및 이 시스템의 송신기와 수신기 | |
| MY172741A (en) | Radio transmission system and method, and transmitter apparatus and receiver apparatus used in the radio transmission system | |
| SE9704509D0 (sv) | Variable rate CDMA spread circuit | |
| DE60043629D1 (de) | Ereignisgesteuerte Änderung der Zugriffsdienstklasse in einem Zufallzugriffskanal | |
| NO994942L (no) | Fremgangsmåte for overföring av data, samt radiosystem | |
| CA2102601A1 (en) | Spread Spectrum Correlator | |
| KR980700749A (ko) | 가변 또는 고정 데이터 속도에서 디지탈 통신 채널을 시험하는 방법 및 장치(method and apparatus for testing a digital communication channel at variable or fixed data rates) | |
| GB2347330A (en) | Method and apparatus for tracking a communication signal in a wireless communication system | |
| KR970068217A (ko) | 스프레드 스펙트럼 통신 전송기와 수신기, cdma 이동 통신 시스템 및 방법 | |
| EP0954124A3 (de) | Zellulares CDMA Nachrichtenübertragungssystem und Verfahren zum Detektieren eines Spreizkodes | |
| TW200625838A (en) | Method and communication unit for use in a wideband wireless communication system | |
| TW331682B (en) | A wireless telecommunication system | |
| ATE492952T1 (de) | Daten-verteildienste | |
| DE60143667D1 (de) | Vorrichtung zum austauschen von digitalen daten in einem cdma system | |
| ATE413028T1 (de) | Vereinfachtes verfahren zum testen von qualitätsanzeigebits (qib) | |
| FI980982A0 (fi) | Signaalin ajoituksen mittausmenetelmä ja radiojärjestelmä | |
| WO2003073665A3 (en) | Nonblocking ovsf codes for 3g wireless and beyond systems | |
| GB2331681A (en) | Error detection method and apparatus for digital communication data packets | |
| DK1320965T3 (da) | Fremgangsmåde og apparat til udveksling af informationer | |
| FR2796790B1 (fr) | Procedes de transmission et de diffusion de paquets de donnees et recepteurs pour la mise en oeuvre des procedes | |
| DE60143957D1 (de) | Digitale sende- und empgangsschaltung in einem cdma system | |
| TW280068B (en) | Method and apparatus for data encoding and communication over noisy media |