GB0018658D0 - Radio telephone for spread-spectrum system using nonlinear modulation - Google Patents
Radio telephone for spread-spectrum system using nonlinear modulationInfo
- Publication number
- GB0018658D0 GB0018658D0 GBGB0018658.5A GB0018658A GB0018658D0 GB 0018658 D0 GB0018658 D0 GB 0018658D0 GB 0018658 A GB0018658 A GB 0018658A GB 0018658 D0 GB0018658 D0 GB 0018658D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- spread
- radio telephone
- spectrum system
- nonlinear modulation
- nonlinear
- 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.)
- Withdrawn
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9801306.3A GB9801306D0 (en) | 1998-01-21 | 1998-01-21 | Receiver/modulator |
GBGB9801302.2A GB9801302D0 (en) | 1998-01-21 | 1998-01-21 | Mobile phone system |
GBGB9801305.5A GB9801305D0 (en) | 1998-01-21 | 1998-01-21 | Optimizer |
GBGB9801308.9A GB9801308D0 (en) | 1998-01-21 | 1998-01-21 | Receiver/modulator |
GBGB9804600.6A GB9804600D0 (en) | 1998-03-05 | 1998-03-05 | A cdma modulator/demodulator |
GBGB9805126.1A GB9805126D0 (en) | 1998-03-11 | 1998-03-11 | A transceiver |
GBGB9805234.3A GB9805234D0 (en) | 1998-01-21 | 1998-03-12 | A radio telephone |
GB9805504A GB2337670B (en) | 1998-01-21 | 1998-03-13 | Method and Apparatus for Generating a Pulse Function |
GB9814300A GB2333673A (en) | 1998-01-21 | 1998-07-01 | Despreading a signal which has been spread by a code and modulated according to a non-linear modulation scheme |
PCT/GB1999/000202 WO1999038300A2 (en) | 1998-01-21 | 1999-01-21 | Radio telephone for spread-spectrum system using nonlinear modulation |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0018658D0 true GB0018658D0 (en) | 2000-09-13 |
GB2350762A GB2350762A (en) | 2000-12-06 |
Family
ID=27576376
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9824426A Expired - Fee Related GB2333674B (en) | 1998-01-21 | 1998-11-06 | A radio telephone |
GB0018658A Withdrawn GB2350762A (en) | 1998-01-21 | 1999-01-21 | Radio telephone for spread-spectrum system using nonlinear modulation |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9824426A Expired - Fee Related GB2333674B (en) | 1998-01-21 | 1998-11-06 | A radio telephone |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1050142A2 (en) |
JP (1) | JP2002502150A (en) |
CN (1) | CN1294807A (en) |
AU (1) | AU2176599A (en) |
GB (2) | GB2333674B (en) |
WO (1) | WO1999038300A2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2333673A (en) * | 1998-01-21 | 1999-07-28 | Nokia Mobile Phones Ltd | Despreading a signal which has been spread by a code and modulated according to a non-linear modulation scheme |
GB2351633A (en) * | 1999-07-01 | 2001-01-03 | Nokia Mobile Phones Ltd | Optimising pulse shaping for radio telephones |
JP2003516547A (en) * | 1999-12-10 | 2003-05-13 | ノキア コーポレイション | Receiver for satellite-based position location system |
US6642885B2 (en) | 1999-12-10 | 2003-11-04 | Nokia Corporation | Receiver for a satellite based position location system |
US7684497B2 (en) * | 2005-06-30 | 2010-03-23 | Nokia Corporation | Method and apparatus for generating M-ary CPM waveforms from a superposition of PAM waveforms |
DE102009033788A1 (en) * | 2009-07-17 | 2011-03-03 | Astrium Gmbh | Method for receiving a signal and receiver |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4592009A (en) * | 1983-11-17 | 1986-05-27 | E-Systems, Inc. | MSK surface acoustic wave convolver |
FR2653282B1 (en) * | 1989-10-18 | 1994-07-22 | Alcatel Transmission | METHOD FOR THE NUMERICAL CORRECTION OF NON-LINEARITY OF A TRANSMISSION CHAIN, AND DEVICE FOR CARRYING OUT SAID METHOD. |
KR950007440B1 (en) * | 1991-05-28 | 1995-07-10 | 삼성전자주식회사 | Narrow band superposition modulated signal generation device |
US5790516A (en) * | 1995-07-14 | 1998-08-04 | Telefonaktiebolaget Lm Ericsson | Pulse shaping for data transmission in an orthogonal frequency division multiplexed system |
EP0782358A3 (en) * | 1995-12-29 | 1999-07-21 | Lucent Technologies Inc. | Mobile communicator |
-
1998
- 1998-11-06 GB GB9824426A patent/GB2333674B/en not_active Expired - Fee Related
-
1999
- 1999-01-21 AU AU21765/99A patent/AU2176599A/en not_active Abandoned
- 1999-01-21 WO PCT/GB1999/000202 patent/WO1999038300A2/en not_active Application Discontinuation
- 1999-01-21 CN CN 99804262 patent/CN1294807A/en active Pending
- 1999-01-21 JP JP2000529067A patent/JP2002502150A/en not_active Withdrawn
- 1999-01-21 GB GB0018658A patent/GB2350762A/en not_active Withdrawn
- 1999-01-21 EP EP99901764A patent/EP1050142A2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AU2176599A (en) | 1999-08-09 |
CN1294807A (en) | 2001-05-09 |
GB2333674A (en) | 1999-07-28 |
JP2002502150A (en) | 2002-01-22 |
GB2333674B (en) | 2003-08-27 |
GB9824426D0 (en) | 1999-01-06 |
WO1999038300A2 (en) | 1999-07-29 |
WO1999038300A3 (en) | 1999-10-28 |
EP1050142A2 (en) | 2000-11-08 |
GB2350762A (en) | 2000-12-06 |
GB2333674A8 (en) | 1999-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |