ATE545215T1 - Verbesserungen von oder in bezug auf empfangsdiversitätssystemen - Google Patents

Verbesserungen von oder in bezug auf empfangsdiversitätssystemen

Info

Publication number
ATE545215T1
ATE545215T1 AT08859739T AT08859739T ATE545215T1 AT E545215 T1 ATE545215 T1 AT E545215T1 AT 08859739 T AT08859739 T AT 08859739T AT 08859739 T AT08859739 T AT 08859739T AT E545215 T1 ATE545215 T1 AT E545215T1
Authority
AT
Austria
Prior art keywords
signals
estimated
delayed
channel coefficient
complex conjugate
Prior art date
Application number
AT08859739T
Other languages
English (en)
Inventor
Fabrizio Tomatis
Paola Pietro Di
Original Assignee
St Ericsson Sa
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 St Ericsson Sa filed Critical St Ericsson Sa
Application granted granted Critical
Publication of ATE545215T1 publication Critical patent/ATE545215T1/de

Links

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
    • H04B7/0891—Space-time diversity
    • H04B7/0894—Space-time diversity using different delays between antennas
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0631—Receiver arrangements
    • 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
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
AT08859739T 2007-12-10 2008-12-09 Verbesserungen von oder in bezug auf empfangsdiversitätssystemen ATE545215T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07122790 2007-12-10
PCT/EP2008/010444 WO2009074291A1 (en) 2007-12-10 2008-12-09 Improvements in or relating to receive diversity systems

Publications (1)

Publication Number Publication Date
ATE545215T1 true ATE545215T1 (de) 2012-02-15

Family

ID=40445711

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08859739T ATE545215T1 (de) 2007-12-10 2008-12-09 Verbesserungen von oder in bezug auf empfangsdiversitätssystemen

Country Status (4)

Country Link
US (1) US8385487B2 (de)
EP (1) EP2235848B1 (de)
AT (1) ATE545215T1 (de)
WO (1) WO2009074291A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104104410B (zh) * 2013-04-03 2017-12-29 中兴通讯股份有限公司 一种数据信道的解扰解扩装置
US9595988B2 (en) * 2014-12-10 2017-03-14 Intel Corporation Communication device and method for receiving a signal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9424341D0 (en) 1994-12-02 1995-01-18 Philips Electronics Uk Ltd Receiver diversity
FI20002844A (fi) * 2000-12-22 2002-06-23 Nokia Corp Mittausmenetelmä ja vastaanotin
US6888878B2 (en) 2001-03-12 2005-05-03 Motorola, Inc. Signal combining within a communication system
US7570689B2 (en) * 2005-02-14 2009-08-04 Interdigital Technology Corporation Advanced receiver with sliding window block linear equalizer
DE102005053233A1 (de) 2005-11-06 2007-05-10 Basf Ag Verfahren zur Aromatisierung von Nichtaromatischen Kohlenwasserstoffen mit Wasserdampf
US7715489B2 (en) 2006-02-10 2010-05-11 Broadcom Corporation Space time transmit diversity (STTD) decoder within a HSDPA rake receiver
US8374220B2 (en) * 2006-05-29 2013-02-12 St-Ericsson Sa Low-cost and low-complexity inner communication receiver for receive diversity
EP2033301B1 (de) 2006-05-30 2013-07-24 ST-Ericsson SA Digital gesteuerter dc-dc-wandler
US8848846B2 (en) * 2010-12-14 2014-09-30 Intel Mobile Communications GmbH Receiver

Also Published As

Publication number Publication date
EP2235848A1 (de) 2010-10-06
EP2235848B1 (de) 2012-02-08
US20110122931A1 (en) 2011-05-26
US8385487B2 (en) 2013-02-26
WO2009074291A1 (en) 2009-06-18

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