ATE396548T1 - Verbesserte multiniveau sequenzen für cdma- datenübertragung - Google Patents
Verbesserte multiniveau sequenzen für cdma- datenübertragungInfo
- Publication number
- ATE396548T1 ATE396548T1 AT01911560T AT01911560T ATE396548T1 AT E396548 T1 ATE396548 T1 AT E396548T1 AT 01911560 T AT01911560 T AT 01911560T AT 01911560 T AT01911560 T AT 01911560T AT E396548 T1 ATE396548 T1 AT E396548T1
- Authority
- AT
- Austria
- Prior art keywords
- multin
- improved
- data transfer
- cdma data
- subsequences
- Prior art date
Links
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
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/102—Combining codes
- H04J13/107—Combining codes by concatenation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Polyesters Or Polycarbonates (AREA)
- Dc Digital Transmission (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IE20000063A IES20000063A2 (en) | 2000-01-25 | 2000-01-25 | Improved Data Communication |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE396548T1 true ATE396548T1 (de) | 2008-06-15 |
Family
ID=11042553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01911560T ATE396548T1 (de) | 2000-01-25 | 2001-01-25 | Verbesserte multiniveau sequenzen für cdma- datenübertragung |
Country Status (7)
Country | Link |
---|---|
US (1) | US7277495B2 (de) |
EP (1) | EP1287625B1 (de) |
AT (1) | ATE396548T1 (de) |
AU (1) | AU2001240565A1 (de) |
DE (1) | DE60134137D1 (de) |
IE (1) | IES20000063A2 (de) |
WO (1) | WO2001056173A2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2002231650A1 (en) * | 2000-11-27 | 2002-06-03 | Supergold Communication Limited | Data communication using multi-level symbols |
US20030165184A1 (en) * | 2002-02-20 | 2003-09-04 | Welborn Matthew L. | M-ary orthogonal coded communications method and system |
GB2415113B (en) * | 2004-06-12 | 2006-10-18 | Sonardyne Internat Ltd | Robust underwater communication system |
US8750176B2 (en) | 2010-12-22 | 2014-06-10 | Apple Inc. | Methods and apparatus for the intelligent association of control symbols |
US8897398B2 (en) * | 2012-01-27 | 2014-11-25 | Apple Inc. | Methods and apparatus for error rate estimation |
US9838226B2 (en) | 2012-01-27 | 2017-12-05 | Apple Inc. | Methods and apparatus for the intelligent scrambling of control symbols |
US9450790B2 (en) | 2013-01-31 | 2016-09-20 | Apple Inc. | Methods and apparatus for enabling and disabling scrambling of control symbols |
US9210010B2 (en) | 2013-03-15 | 2015-12-08 | Apple, Inc. | Methods and apparatus for scrambling symbols over multi-lane serial interfaces |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995012945A1 (en) * | 1993-11-01 | 1995-05-11 | Omnipoint Corporation | Despreading/demodulating direct sequence spread spectrum signals |
US5602833A (en) * | 1994-12-19 | 1997-02-11 | Qualcomm Incorporated | Method and apparatus for using Walsh shift keying in a spread spectrum communication system |
CN1160888C (zh) * | 1997-11-19 | 2004-08-04 | Ntt移动通信网株式会社 | 同时多代码序列产生器和采用其的码分多址无线接收机 |
-
2000
- 2000-01-25 IE IE20000063A patent/IES20000063A2/en not_active Application Discontinuation
-
2001
- 2001-01-25 DE DE60134137T patent/DE60134137D1/de not_active Expired - Fee Related
- 2001-01-25 AU AU2001240565A patent/AU2001240565A1/en not_active Abandoned
- 2001-01-25 AT AT01911560T patent/ATE396548T1/de not_active IP Right Cessation
- 2001-01-25 WO PCT/EP2001/001016 patent/WO2001056173A2/en active IP Right Grant
- 2001-01-25 US US10/182,077 patent/US7277495B2/en not_active Expired - Fee Related
- 2001-01-25 EP EP01911560A patent/EP1287625B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU2001240565A1 (en) | 2001-08-07 |
WO2001056173A3 (en) | 2002-01-24 |
IES20000063A2 (en) | 2001-07-25 |
US7277495B2 (en) | 2007-10-02 |
US20030165182A1 (en) | 2003-09-04 |
WO2001056173A2 (en) | 2001-08-02 |
DE60134137D1 (de) | 2008-07-03 |
EP1287625B1 (de) | 2008-05-21 |
EP1287625A2 (de) | 2003-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |