DE60021206D1 - Datenrateschätzung in einem kommunikationssystem - Google Patents

Datenrateschätzung in einem kommunikationssystem

Info

Publication number
DE60021206D1
DE60021206D1 DE60021206T DE60021206T DE60021206D1 DE 60021206 D1 DE60021206 D1 DE 60021206D1 DE 60021206 T DE60021206 T DE 60021206T DE 60021206 T DE60021206 T DE 60021206T DE 60021206 D1 DE60021206 D1 DE 60021206D1
Authority
DE
Germany
Prior art keywords
spreading factor
communication system
signal
smallest
estimate
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.)
Expired - Fee Related
Application number
DE60021206T
Other languages
English (en)
Other versions
DE60021206T2 (de
Inventor
Marko Heinilae
Uelo Parts
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Oyj
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.)
Filing date
Publication date
Application filed by Nokia Oyj filed Critical Nokia Oyj
Publication of DE60021206D1 publication Critical patent/DE60021206D1/de
Application granted granted Critical
Publication of DE60021206T2 publication Critical patent/DE60021206T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0262—Arrangements for detecting the data rate of an incoming signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H04B2201/70705—Rate detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
DE60021206T 1999-12-10 2000-11-28 Datenrateschätzung in einem kommunikationssystem Expired - Fee Related DE60021206T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9929373 1999-12-10
GBGB9929373.0A GB9929373D0 (en) 1999-12-10 1999-12-10 Data rate estimation in a communication system
PCT/EP2000/011874 WO2001043330A2 (en) 1999-12-10 2000-11-28 Data rate estimation in a communication system

Publications (2)

Publication Number Publication Date
DE60021206D1 true DE60021206D1 (de) 2005-08-11
DE60021206T2 DE60021206T2 (de) 2006-04-27

Family

ID=10866173

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60021206T Expired - Fee Related DE60021206T2 (de) 1999-12-10 2000-11-28 Datenrateschätzung in einem kommunikationssystem

Country Status (7)

Country Link
US (1) US7180932B1 (de)
EP (1) EP1238470B1 (de)
AT (1) ATE299312T1 (de)
AU (1) AU3154901A (de)
DE (1) DE60021206T2 (de)
GB (1) GB9929373D0 (de)
WO (1) WO2001043330A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2381422A (en) 2001-10-24 2003-04-30 Ipwireless Inc Code division multiple access receiver
US20060154633A1 (en) * 2003-01-29 2006-07-13 Hai Wang Uplink sinr estimation
US7397839B2 (en) * 2004-01-27 2008-07-08 Ntt Docomo, Inc. OFDM communication system and method
US8204923B1 (en) * 2006-10-31 2012-06-19 Marvell International Ltd. Systems and methods for scaling parameters
GB0712701D0 (en) * 2007-06-29 2007-08-08 Inc Icera Processing transmission in a wireless communication system
US8374219B2 (en) 2009-11-23 2013-02-12 Telefonaktiebolaget L M Ericsson (Publ) Blind spreading factor detection for wideband code division multiple access (WCDMA)
CN113644933B (zh) * 2021-09-29 2022-05-10 中南大学 自适应直接序列扩频通信方法、系统和介质
CN114759947B (zh) * 2022-04-11 2023-03-24 西安电子科技大学 多路线性扩频信号在并行传输下的扩频因子检测方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970013834A (ko) * 1995-08-23 1997-03-29 사와무라 시코우 전송속도 추정장치(A computing apparatus of transmission rate)
GB2330992A (en) * 1997-11-03 1999-05-05 Nokia Mobile Phones Ltd Channel estimation in a variable data rate communication system

Also Published As

Publication number Publication date
GB9929373D0 (en) 2000-02-09
EP1238470A2 (de) 2002-09-11
WO2001043330A3 (en) 2001-11-29
AU3154901A (en) 2001-06-18
EP1238470B1 (de) 2005-07-06
US7180932B1 (en) 2007-02-20
WO2001043330A2 (en) 2001-06-14
ATE299312T1 (de) 2005-07-15
DE60021206T2 (de) 2006-04-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee