NO961383L - Fremgangsmåte for å öke signalkvalitet ved å justere spredningsforholdet i et celledelt CDMA-radiosystem - Google Patents

Fremgangsmåte for å öke signalkvalitet ved å justere spredningsforholdet i et celledelt CDMA-radiosystem

Info

Publication number: NO961383L
Authority: NO; Norway
Prior art keywords: connection; radio system; cdma radio; signal quality; bit rate
Prior art date: 1993-10-04

Application number

NO961383A

Other languages

English (en)

Norwegian (no)

Other versions

NO961383D0 (no

Inventor

Ilkka Keskitalo

Arto Kiema

Jari Savusalo

Anne Siira

Ari Karkkainen

Risto Uola

Ingo Kuhn

Ari Hottinen

Petri Jolma

Original Assignee

Nokia Telecommunications Oy

Priority date (The priority date 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 date listed.)

1993-10-04

Filing date

1996-04-03

Publication date

1996-06-03

1996-04-03 Application filed by Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy

1996-04-03 Publication of NO961383D0 publication Critical patent/NO961383D0/no

1996-06-03 Publication of NO961383L publication Critical patent/NO961383L/no

Links

230000001413 cellular effect Effects 0.000 title abstract 2

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
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)
Time-Division Multiplex Systems (AREA)
Electromechanical Clocks (AREA)
Optical Measuring Cells (AREA)
Transmitters (AREA)

NO961383A 1993-10-04 1996-04-03 Fremgangsmåte for å öke signalkvalitet ved å justere spredningsforholdet i et celledelt CDMA-radiosystem NO961383L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI934353A FI110042B (fi)	1993-10-04	1993-10-04	Solukkoradiojärjestelmä
PCT/FI1994/000441 WO1995010145A1 (en)	1993-10-04	1994-10-03	Method of increasing signal quality by adjusting the spreading ratio in a cdma cellular radio system

Publications (2)

Publication Number	Publication Date
NO961383D0 NO961383D0 (no)	1996-04-03
NO961383L true NO961383L (no)	1996-06-03

Family

ID=8538706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO961383A NO961383L (no)	1993-10-04	1996-04-03	Fremgangsmåte for å öke signalkvalitet ved å justere spredningsforholdet i et celledelt CDMA-radiosystem

Country Status (9)

Country	Link
EP (1)	EP0722636B1 (de)
JP (1)	JPH09505953A (de)
CN (1)	CN1064203C (de)
AT (1)	ATE323347T1 (de)
AU (1)	AU678602B2 (de)
DE (1)	DE69434699T2 (de)
FI (1)	FI110042B (de)
NO (1)	NO961383L (de)
WO (1)	WO1995010145A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2185026C2 (ru)	1993-07-30	2002-07-10	Интернешнел Малти-Медиа Корпорейшн	Суб-орбитальная, высотная коммуникационная система
US20030236070A1 (en)	2002-06-25	2003-12-25	Seligsohn Sherwin I.	Sub-orbital, high altitude communications system
FI97505C (fi) *	1994-11-29	1996-12-27	Nokia Telecommunications Oy	Tiedonsiirtomenetelmä, lähetin ja vastaanotin
FI97583C (fi) *	1995-02-02	1997-01-10	Nokia Mobile Phones Ltd	Tiedonsiirtomenetelmä, lähetin ja vastaanotin
US5896368A (en) *	1995-05-01	1999-04-20	Telefonaktiebolaget Lm Ericsson	Multi-code compressed mode DS-CDMA systems and methods
US5619492A (en) *	1995-06-16	1997-04-08	Unisys Corporation	CDMA communication system in which bit rates are dynamically allocated
US5805585A (en) *	1996-08-22	1998-09-08	At&T Corp.	Method for providing high speed packet data services for a wireless system
US6512750B1 (en)	1999-04-16	2003-01-28	Telefonaktiebolaget Lm Ericsson (Publ)	Power setting in CDMA systems employing discontinuous transmission
GB2351632B (en) *	1999-06-28	2003-10-29	Nokia Telecommunications Oy	Manipulating physical channels having different spreading ratios in a CDMA rad io system
US6535523B1 (en) *	1999-09-30	2003-03-18	Qualcomm Incorporated	System and method for persistence vector based rate assignment
US6741577B1 (en) *	1999-11-29	2004-05-25	Koninklijke Philips Electronics N.V.	Inter-frequency handover in wireless CDMA systems
FR2806158B1 (fr) *	2000-03-07	2002-05-17	Commissariat Energie Atomique	Procede pour determiner la position ou l'orientation d'un objet a l'aide d'un champ magnetique et dispositif correspondant
JP4086833B2 (ja)	2004-10-27	2008-05-14	日本電波工業株式会社	高周波無線機の制御方法及び高周波無線機システム
CN110047503B (zh) *	2018-09-25	2021-04-16	上海无线通信研究中心	一种声波的多径效应抑制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5448593A (en) *	1984-03-06	1995-09-05	Cyplex Corporation	Frequency hopping time-diversity communications systems and transceivers for local area networks
GB8516581D0 (en) *	1985-07-01	1985-08-07	Secr Defence	Serial data highway system
CH676179A5 (de) *	1988-09-29	1990-12-14	Ascom Zelcom Ag
AU642571B2 (en) *	1991-01-21	1993-10-21	Sony Corporation	Spread spectrum signal receiving apparatus
US5274667A (en) *	1992-10-23	1993-12-28	David Olmstead	Adaptive data rate packet communications system
US5396516A (en) *	1993-02-22	1995-03-07	Qualcomm Incorporated	Method and system for the dynamic modification of control paremeters in a transmitter power control system
US5341396A (en) *	1993-03-02	1994-08-23	The Boeing Company	Multi-rate spread system
US5335249A (en) *	1993-07-29	1994-08-02	Seattle Silicon Corporation	Method and apparatus for spread spectrum communications

1993
- 1993-10-04 FI FI934353A patent/FI110042B/fi not_active IP Right Cessation
1994
- 1994-10-03 CN CN94193658A patent/CN1064203C/zh not_active Expired - Fee Related
- 1994-10-03 AT AT94927688T patent/ATE323347T1/de not_active IP Right Cessation
- 1994-10-03 EP EP94927688A patent/EP0722636B1/de not_active Expired - Lifetime
- 1994-10-03 AU AU77010/94A patent/AU678602B2/en not_active Ceased
- 1994-10-03 JP JP7510627A patent/JPH09505953A/ja active Pending
- 1994-10-03 DE DE69434699T patent/DE69434699T2/de not_active Expired - Lifetime
- 1994-10-03 WO PCT/FI1994/000441 patent/WO1995010145A1/en not_active Ceased
1996
- 1996-04-03 NO NO961383A patent/NO961383L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
DE69434699T2 (de)	2007-04-12
EP0722636A1 (de)	1996-07-24
EP0722636B1 (de)	2006-04-12
ATE323347T1 (de)	2006-04-15
CN1132581A (zh)	1996-10-02
FI934353A0 (fi)	1993-10-04
CN1064203C (zh)	2001-04-04
AU678602B2 (en)	1997-06-05
WO1995010145A1 (en)	1995-04-13
NO961383D0 (no)	1996-04-03
FI934353L (fi)	1995-04-05
AU7701094A (en)	1995-05-01
DE69434699D1 (de)	2006-05-24
JPH09505953A (ja)	1997-06-10
FI110042B (fi)	2002-11-15

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Legal Events

Date	Code	Title	Description
2003-03-03	FC2A	Withdrawal, rejection or dismissal of laid open patent application