ATE368330T1 - Übertragungsverfahren in einem funkkommunikationssystem mit vielfachzugriff - Google Patents
Übertragungsverfahren in einem funkkommunikationssystem mit vielfachzugriffInfo
- Publication number
- ATE368330T1 ATE368330T1 AT99402417T AT99402417T ATE368330T1 AT E368330 T1 ATE368330 T1 AT E368330T1 AT 99402417 T AT99402417 T AT 99402417T AT 99402417 T AT99402417 T AT 99402417T AT E368330 T1 ATE368330 T1 AT E368330T1
- Authority
- AT
- Austria
- Prior art keywords
- users
- noise ratio
- multiple access
- transmission
- degradation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
- H04J13/18—Allocation of orthogonal codes
-
- 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)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9812928A FR2784823B1 (fr) | 1998-10-15 | 1998-10-15 | Procede de transmission dans un systeme de radiocommunication du type a acces multiple |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE368330T1 true ATE368330T1 (de) | 2007-08-15 |
Family
ID=9531594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99402417T ATE368330T1 (de) | 1998-10-15 | 1999-10-04 | Übertragungsverfahren in einem funkkommunikationssystem mit vielfachzugriff |
Country Status (6)
Country | Link |
---|---|
US (1) | US6556558B1 (de) |
EP (1) | EP0994580B1 (de) |
JP (1) | JP2000138974A (de) |
AT (1) | ATE368330T1 (de) |
DE (1) | DE69936622T2 (de) |
FR (1) | FR2784823B1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7173899B1 (en) * | 2000-08-28 | 2007-02-06 | Lucent Technologies Inc. | Training and synchronization sequences for wireless systems with multiple transmit and receive antennas used in CDMA or TDMA systems |
US7369847B1 (en) * | 2000-09-14 | 2008-05-06 | The Directv Group, Inc. | Fixed cell communication system with reduced interference |
US7715460B2 (en) | 2005-04-22 | 2010-05-11 | Interdigital Technology Corporation | Hybrid orthogonal frequency division multiple access system and method |
JP2007300383A (ja) * | 2006-04-28 | 2007-11-15 | Fujitsu Ltd | Mimo−ofdm送信機 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2660131B1 (fr) * | 1990-03-23 | 1992-06-19 | France Etat | Dispositif de transmissions de donnees numeriques a au moins deux niveaux de protection, et dispositif de reception correspondant. |
US5600672A (en) * | 1991-03-27 | 1997-02-04 | Matsushita Electric Industrial Co., Ltd. | Communication system |
JPH05336061A (ja) * | 1992-05-29 | 1993-12-17 | Fujitsu Ltd | 移動無線システム |
US5475713A (en) * | 1993-06-14 | 1995-12-12 | At&T Corp. | Shaped signal spaces in a simultaneous voice and data system |
JPH0779477A (ja) * | 1993-06-30 | 1995-03-20 | Toshiba Corp | スペクトラム拡散通信方式を適用した無線通信システム |
JP2863975B2 (ja) * | 1993-07-16 | 1999-03-03 | 松下電器産業株式会社 | Cdma方式送信装置および受信装置、cdma方式送信方法およびcdma方式移動通信システム |
FR2719959B1 (fr) * | 1994-05-10 | 1996-06-21 | Alcatel Mobile Comm France | Procédé d'accès paquet dans un système de radiocommunication numérique cellulaire. |
FI943196A (fi) * | 1994-07-04 | 1996-01-05 | Nokia Telecommunications Oy | Vastaanottomenetelmä |
-
1998
- 1998-10-15 FR FR9812928A patent/FR2784823B1/fr not_active Expired - Fee Related
-
1999
- 1999-10-04 AT AT99402417T patent/ATE368330T1/de not_active IP Right Cessation
- 1999-10-04 EP EP99402417A patent/EP0994580B1/de not_active Expired - Lifetime
- 1999-10-04 DE DE69936622T patent/DE69936622T2/de not_active Expired - Lifetime
- 1999-10-13 US US09/417,081 patent/US6556558B1/en not_active Expired - Lifetime
- 1999-10-14 JP JP11292786A patent/JP2000138974A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2784823A1 (fr) | 2000-04-21 |
EP0994580B1 (de) | 2007-07-25 |
EP0994580A1 (de) | 2000-04-19 |
DE69936622D1 (de) | 2007-09-06 |
JP2000138974A (ja) | 2000-05-16 |
FR2784823B1 (fr) | 2002-11-29 |
US6556558B1 (en) | 2003-04-29 |
DE69936622T2 (de) | 2008-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |