FI954586A - Laite käytettäväksi laitteistossa, jolla saadaan aikaan digitaalinen radioyhteys kiinteän ja liikkuvan radioyksikön välillä - Google Patents
Laite käytettäväksi laitteistossa, jolla saadaan aikaan digitaalinen radioyhteys kiinteän ja liikkuvan radioyksikön välillä Download PDFInfo
- Publication number
- FI954586A FI954586A FI954586A FI954586A FI954586A FI 954586 A FI954586 A FI 954586A FI 954586 A FI954586 A FI 954586A FI 954586 A FI954586 A FI 954586A FI 954586 A FI954586 A FI 954586A
- Authority
- FI
- Finland
- Prior art keywords
- stationary
- device providing
- providing digital
- mobile radio
- radio unit
- 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
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
- H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Noise Elimination (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9419496A GB2293730B (en) | 1994-09-28 | 1994-09-28 | Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit |
Publications (2)
Publication Number | Publication Date |
---|---|
FI954586A0 FI954586A0 (fi) | 1995-09-27 |
FI954586A true FI954586A (fi) | 1996-03-29 |
Family
ID=10761986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI954586A FI954586A (fi) | 1994-09-28 | 1995-09-27 | Laite käytettäväksi laitteistossa, jolla saadaan aikaan digitaalinen radioyhteys kiinteän ja liikkuvan radioyksikön välillä |
Country Status (6)
Country | Link |
---|---|
US (1) | US5675616A (fr) |
EP (1) | EP0704985B1 (fr) |
JP (1) | JPH08116292A (fr) |
DE (1) | DE69527123D1 (fr) |
FI (1) | FI954586A (fr) |
GB (1) | GB2293730B (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5737327A (en) * | 1996-03-29 | 1998-04-07 | Motorola, Inc. | Method and apparatus for demodulation and power control bit detection in a spread spectrum communication system |
US5903596A (en) * | 1996-05-16 | 1999-05-11 | Nakano; Takayuki | Spread spectrum demodulation unit |
US6510687B1 (en) | 1996-06-14 | 2003-01-28 | Sharav Sluices Ltd. | Renewable resource hydro/aero-power generation plant and method of generating hydro/aero-power |
JPH10173630A (ja) * | 1996-12-13 | 1998-06-26 | Nec Corp | Cdmaチップ同期回路 |
WO1998035458A1 (fr) * | 1997-02-06 | 1998-08-13 | At & T Wireless Services, Inc. | Procede de synchronisation d'une station a distance avec une station de base dans un systeme de telecommunications par etalement du spectre a tonalites discretes multiples |
US5914981A (en) * | 1997-02-24 | 1999-06-22 | At&T Wireless Services Inc. | Method to indicate synchronization lock of a remote station with a base station for a discrete multitone spread spectrum communications system |
US5943375A (en) * | 1997-02-06 | 1999-08-24 | At&T Wireless Services Inc. | Method to indicate synchronization lock of a remote station with a base station |
US6144649A (en) * | 1997-02-27 | 2000-11-07 | Motorola, Inc. | Method and apparatus for acquiring a pilot signal in a CDMA receiver |
GB2364487B (en) * | 1997-02-27 | 2002-03-13 | Motorola Inc | Method and apparatus for acquiring a pilot signal in a CDMA receiver |
US6724738B1 (en) | 1997-02-27 | 2004-04-20 | Motorola Inc. | Method and apparatus for acquiring a pilot signal in a CDMA receiver |
US6263010B1 (en) * | 1997-08-04 | 2001-07-17 | Kabushiki Kaisha Toshiba | Spread spectrum communication apparatus |
US6269075B1 (en) * | 1998-01-26 | 2001-07-31 | Nokia Mobile Phones Limited | Finger assignment in a CDMA rake receiver |
US6421334B1 (en) * | 1998-05-13 | 2002-07-16 | Nortel Networks Limited | Technique for time alignment of uplink CDMA signals |
US6157820A (en) * | 1998-06-12 | 2000-12-05 | Ericsson Inc. | Pilot strength measurement and multipath delay searcher for CDMA receiver |
JP3031352B1 (ja) * | 1998-09-29 | 2000-04-10 | 日本電気株式会社 | 受信回路及びこれを有する移動端末 |
US6278725B1 (en) | 1998-12-18 | 2001-08-21 | Philips Electronics North America Corporation | Automatic frequency control loop multipath combiner for a rake receiver |
US6314130B1 (en) | 1999-04-28 | 2001-11-06 | Dspc Technologies, Ltd. | System and method for joint time tracking of multiple paths |
KR100450791B1 (ko) * | 1999-07-13 | 2004-10-01 | 삼성전자주식회사 | 씨디엠에이 복조방법 및 복조기 |
DE69930224T2 (de) | 1999-12-10 | 2006-12-14 | Lucent Technologies Inc. | Zeitmultiplex Rake-Finger für WCDMA |
JP3554240B2 (ja) * | 1999-12-28 | 2004-08-18 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムのパスタイミング検出方法および基地局装置 |
GB0007750D0 (en) * | 2000-03-30 | 2000-05-17 | Ubinetics Ltd | A rake receiver and a method of operating a rake receiver |
EP1146657A1 (fr) * | 2000-04-11 | 2001-10-17 | Siemens Aktiengesellschaft | Station mobile et procédé d'attribution de derivations rake |
DE60009052T2 (de) * | 2000-07-21 | 2004-10-21 | St Microelectronics Nv | RAKE-Empfänger für ein CDMA System, insbesondere in einem zellularen Mobiltelefon |
US7443826B1 (en) | 2000-10-04 | 2008-10-28 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for automatic frequency control in a CDMA receiver |
US7577188B1 (en) * | 2001-09-13 | 2009-08-18 | Cisco Technology, Inc. | Physical layer and MAC enhancements using complex sequences on a wireless channel |
US8126098B2 (en) | 2006-09-12 | 2012-02-28 | Marvell World Trade Ltd. | Multi-rake receiver |
US7751453B2 (en) * | 2008-10-21 | 2010-07-06 | Cymer, Inc. | Method and apparatus for laser control in a two chamber gas discharge laser |
US7720120B2 (en) * | 2008-10-21 | 2010-05-18 | Cymer, Inc. | Method and apparatus for laser control in a two chamber gas discharge laser |
JP2012506634A (ja) * | 2008-10-21 | 2012-03-15 | サイマー インコーポレイテッド | 2チャンバガス放電レーザにおけるレーザ制御の方法及び装置 |
US7756171B2 (en) * | 2008-10-21 | 2010-07-13 | Cymer, Inc. | Method and apparatus for laser control in a two chamber gas discharge laser |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965808A (en) * | 1989-03-01 | 1990-10-23 | Sperry Marine Inc. | Code tracking apparatus with improved resolution for spread spectrum receiver |
JPH0642654B2 (ja) * | 1989-04-24 | 1994-06-01 | 株式会社ケンウッド | タウデイザ回路 |
US5109390A (en) * | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
GB2268364B (en) * | 1992-06-25 | 1995-10-11 | Roke Manor Research | Improvements in or relating to radio communication systems |
US5590160A (en) * | 1992-12-30 | 1996-12-31 | Nokia Mobile Phones Ltd. | Symbol and frame synchronization in both a TDMA system and a CDMA |
GB9311373D0 (en) * | 1993-06-02 | 1993-07-21 | Roke Manor Research | Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit |
GB2281482B (en) * | 1993-08-26 | 1997-10-22 | Roke Manor Research | Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit |
US5361276A (en) * | 1993-09-13 | 1994-11-01 | At&T Bell Laboratories | All digital maximum likelihood based spread spectrum receiver |
-
1994
- 1994-09-28 GB GB9419496A patent/GB2293730B/en not_active Expired - Fee Related
-
1995
- 1995-08-17 EP EP95112921A patent/EP0704985B1/fr not_active Expired - Lifetime
- 1995-08-17 DE DE69527123T patent/DE69527123D1/de not_active Expired - Lifetime
- 1995-09-27 FI FI954586A patent/FI954586A/fi unknown
- 1995-09-28 US US08/535,355 patent/US5675616A/en not_active Expired - Lifetime
- 1995-09-28 JP JP7251367A patent/JPH08116292A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2293730A (en) | 1996-04-03 |
JPH08116292A (ja) | 1996-05-07 |
EP0704985B1 (fr) | 2002-06-19 |
US5675616A (en) | 1997-10-07 |
DE69527123D1 (de) | 2002-07-25 |
GB2293730B (en) | 1998-08-05 |
GB9419496D0 (en) | 1994-11-16 |
EP0704985A3 (fr) | 2000-04-05 |
EP0704985A2 (fr) | 1996-04-03 |
FI954586A0 (fi) | 1995-09-27 |
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