NO309836B1 - FremgangsmÕte og kretsløsninger for Õ kombinere basisbÕndsignaler og for gjenvinning av klokkesignaler - Google Patents
FremgangsmÕte og kretsløsninger for Õ kombinere basisbÕndsignaler og for gjenvinning av klokkesignaler Download PDFInfo
- Publication number
- NO309836B1 NO309836B1 NO942408A NO942408A NO309836B1 NO 309836 B1 NO309836 B1 NO 309836B1 NO 942408 A NO942408 A NO 942408A NO 942408 A NO942408 A NO 942408A NO 309836 B1 NO309836 B1 NO 309836B1
- Authority
- NO
- Norway
- Prior art keywords
- signal
- signals
- complex
- circuit
- sampling
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004064 recycling Methods 0.000 title 1
- 238000005070 sampling Methods 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000003993 interaction Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Amplitude Modulation (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT93MI001428A IT1264645B1 (it) | 1993-07-02 | 1993-07-02 | Metodo e circuiti di combinazione di segnali in banda base e recupero dei sincronismi di simbolo |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO942408D0 NO942408D0 (sh) | 1994-06-24 |
| NO942408L NO942408L (no) | 1995-01-03 |
| NO309836B1 true NO309836B1 (no) | 2001-04-02 |
Family
ID=11366517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO942408A NO309836B1 (no) | 1993-07-02 | 1994-06-24 | FremgangsmÕte og kretsløsninger for Õ kombinere basisbÕndsignaler og for gjenvinning av klokkesignaler |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5592516A (sh) |
| EP (1) | EP0632604B1 (sh) |
| JP (1) | JPH07154442A (sh) |
| AT (1) | ATE205342T1 (sh) |
| DE (1) | DE69428168T2 (sh) |
| ES (1) | ES2162830T3 (sh) |
| IT (1) | IT1264645B1 (sh) |
| NO (1) | NO309836B1 (sh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5590173A (en) * | 1992-08-05 | 1996-12-31 | Beasley; Andrew S. | Delay insensitive base station-to-handset interface for radio telephone systems |
| FI105514B (fi) * | 1994-09-12 | 2000-08-31 | Nokia Mobile Phones Ltd | Vastaanottomenetelmä ja vastaanotin |
| US6493838B1 (en) * | 1995-09-29 | 2002-12-10 | Kabushiki Kaisha Toshiba | Coding apparatus and decoding apparatus for transmission/storage of information |
| WO1997026720A1 (en) * | 1996-01-19 | 1997-07-24 | Pcs Wireless (Ip) Inc. | Delay insensitive basestation-to-handset interface for radio telephone systems |
| US6560299B1 (en) * | 1999-07-30 | 2003-05-06 | Christopher H Strolle | Diversity receiver with joint signal processing |
| US7103118B2 (en) | 2001-11-26 | 2006-09-05 | Dataradio Inc. | Vectorial combiner for diversity reception in RF tranceivers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4512034A (en) * | 1983-07-11 | 1985-04-16 | At&T Bell Laboratories | Technique for digital radio space diversity combining |
| US4797950A (en) * | 1986-11-10 | 1989-01-10 | Kenneth Rilling | Multipath reduction system |
-
1993
- 1993-07-02 IT IT93MI001428A patent/IT1264645B1/it active IP Right Grant
-
1994
- 1994-06-24 NO NO942408A patent/NO309836B1/no not_active IP Right Cessation
- 1994-06-29 DE DE69428168T patent/DE69428168T2/de not_active Expired - Lifetime
- 1994-06-29 EP EP94110075A patent/EP0632604B1/en not_active Expired - Lifetime
- 1994-06-29 ES ES94110075T patent/ES2162830T3/es not_active Expired - Lifetime
- 1994-06-29 AT AT94110075T patent/ATE205342T1/de not_active IP Right Cessation
- 1994-07-01 US US08/270,140 patent/US5592516A/en not_active Expired - Lifetime
- 1994-07-04 JP JP6173098A patent/JPH07154442A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0632604B1 (en) | 2001-09-05 |
| DE69428168D1 (de) | 2001-10-11 |
| EP0632604A1 (en) | 1995-01-04 |
| DE69428168T2 (de) | 2002-05-16 |
| US5592516A (en) | 1997-01-07 |
| ITMI931428A1 (it) | 1995-01-02 |
| ATE205342T1 (de) | 2001-09-15 |
| IT1264645B1 (it) | 1996-10-04 |
| ES2162830T3 (es) | 2002-01-16 |
| NO942408D0 (sh) | 1994-06-24 |
| JPH07154442A (ja) | 1995-06-16 |
| ITMI931428A0 (it) | 1993-07-02 |
| NO942408L (no) | 1995-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |