ATE379890T1 - Methode zur schätzung der signalqualität - Google Patents

Methode zur schätzung der signalqualität

Info

Publication number
ATE379890T1
ATE379890T1 AT01985907T AT01985907T ATE379890T1 AT E379890 T1 ATE379890 T1 AT E379890T1 AT 01985907 T AT01985907 T AT 01985907T AT 01985907 T AT01985907 T AT 01985907T AT E379890 T1 ATE379890 T1 AT E379890T1
Authority
AT
Austria
Prior art keywords
samples
signal quality
slots
partitioned
estimating signal
Prior art date
Application number
AT01985907T
Other languages
English (en)
Inventor
Andrew John Aftelak
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE379890T1 publication Critical patent/ATE379890T1/de

Links

Classifications

    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Relay Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT01985907T 2000-12-20 2001-12-17 Methode zur schätzung der signalqualität ATE379890T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0031131A GB2370470A (en) 2000-12-20 2000-12-20 Estimating signal quality from orthogonal re-encoded symbol vectors

Publications (1)

Publication Number Publication Date
ATE379890T1 true ATE379890T1 (de) 2007-12-15

Family

ID=9905503

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01985907T ATE379890T1 (de) 2000-12-20 2001-12-17 Methode zur schätzung der signalqualität

Country Status (8)

Country Link
US (1) US20040059547A1 (de)
EP (1) EP1346502B1 (de)
AT (1) ATE379890T1 (de)
AU (2) AU2002235796B2 (de)
DE (1) DE60131678T2 (de)
GB (1) GB2370470A (de)
WO (1) WO2002051059A2 (de)
ZA (1) ZA200304449B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7499486B2 (en) * 2002-11-27 2009-03-03 Agere Systems Inc. Data transmission rate adaptation in a wireless communication system
GB0309182D0 (en) 2003-04-23 2003-05-28 Hewlett Packard Development Co Security method and apparatus using biometric data
US8125958B2 (en) * 2008-06-17 2012-02-28 Broadcom Corporation Wireless subscriber inter-technology handoff
US20130155102A1 (en) 2011-12-20 2013-06-20 Honeywell International Inc. Systems and methods of accuracy mapping in a location tracking system
US10020839B2 (en) 2016-11-14 2018-07-10 Rampart Communications, LLC Reliable orthogonal spreading codes in wireless communications
US10873361B2 (en) 2019-05-17 2020-12-22 Rampart Communications, Inc. Communication system and methods using multiple-in-multiple-out (MIMO) antennas within unitary braid divisional multiplexing (UBDM)
US10917148B2 (en) 2019-07-01 2021-02-09 Rampart Communications, Inc. Systems, methods and apparatus for secure and efficient wireless communication of signals using a generalized approach within unitary braid division multiplexing
US10833749B1 (en) 2019-07-01 2020-11-10 Rampart Communications, Inc. Communication system and method using layered construction of arbitrary unitary matrices
US11050604B2 (en) 2019-07-01 2021-06-29 Rampart Communications, Inc. Systems, methods and apparatuses for modulation-agnostic unitary braid division multiplexing signal transformation
US11641269B2 (en) 2020-06-30 2023-05-02 Rampart Communications, Inc. Modulation-agnostic transformations using unitary braid divisional multiplexing (UBDM)
US11025470B2 (en) * 2019-07-01 2021-06-01 Rampart Communications, Inc. Communication system and method using orthogonal frequency division multiplexing (OFDM) with non-linear transformation
US10951442B2 (en) 2019-07-31 2021-03-16 Rampart Communications, Inc. Communication system and method using unitary braid divisional multiplexing (UBDM) with physical layer security
US12143195B1 (en) * 2019-08-05 2024-11-12 Synopsys, Inc. Angle of arrival (AoA) determination for Bluetooth® Low Energy (BLE)
US10735062B1 (en) 2019-09-04 2020-08-04 Rampart Communications, Inc. Communication system and method for achieving high data rates using modified nearly-equiangular tight frame (NETF) matrices
US10965352B1 (en) 2019-09-24 2021-03-30 Rampart Communications, Inc. Communication system and methods using very large multiple-in multiple-out (MIMO) antenna systems with extremely large class of fast unitary transformations
US11159220B2 (en) 2020-02-11 2021-10-26 Rampart Communications, Inc. Single input single output (SISO) physical layer key exchange

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323421A (en) * 1992-09-30 1994-06-21 Motorola, Inc. Method and apparatus of estimating channel quality in a receiver
US5619503A (en) * 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US5737365A (en) * 1995-10-26 1998-04-07 Motorola, Inc. Method and apparatus for determining a received signal quality estimate of a trellis code modulated signal
US5940435A (en) * 1996-11-21 1999-08-17 Dsp Group, Inc. Method for compensating filtering delays in a spread-spectrum receiver
GB2327176B (en) * 1997-07-08 2002-04-24 Ericsson Telefon Ab L M Signal quality measurement
US7110349B2 (en) * 2001-03-06 2006-09-19 Brn Phoenix, Inc. Adaptive communications methods for multiple user packet radio wireless networks

Also Published As

Publication number Publication date
GB0031131D0 (en) 2001-01-31
AU2002235796B2 (en) 2005-11-10
AU3579602A (en) 2002-07-01
DE60131678D1 (de) 2008-01-10
EP1346502B1 (de) 2007-11-28
WO2002051059A3 (en) 2002-11-14
GB2370470A (en) 2002-06-26
DE60131678T2 (de) 2008-04-10
US20040059547A1 (en) 2004-03-25
WO2002051059A2 (en) 2002-06-27
EP1346502A2 (de) 2003-09-24
ZA200304449B (en) 2004-07-08

Similar Documents

Publication Publication Date Title
DE60131678D1 (de) Methode zur schätzung der signalqualität
JPH0439927B2 (de)
DE69926008D1 (de) Kanalschätzer mit variabler anzahl von abgriffen
Mosa et al. Chaotic encryption of speech signals
ATE387769T1 (de) Zyklische verzögerungsdiversität zur verringerung der intersymbolinterferenz in ofdm-systemen
ATE315256T1 (de) Verfahren zur extraktion eines hash-strings
Olbrich et al. Inferring chaotic dynamics from time-series: On which length scale determinism becomes visible
Vidal et al. Concatenated nanopore DNA codes
EP1441330A3 (de) Encodier- und/oder Decodierverfahren für digitale Audiosignale, basierend auf Zeit-Frequenzkorrelation und Vorrichtung hierzu
DE50000334D1 (de) Gasqualitätsbestimmung
ATE278284T1 (de) Verfahren zur schätzung der übertragungsfunktion eines mehrträger-signalübertragungskanals und eines entsprechenden empfängers
TW200631330A (en) Method and apparatus for interference signal code power and noise variance estimation
FR2814012B1 (fr) PROCEDE D'ATTRIBUTION D'UN NIVEAU DE PUISSANCE D'EMISSION A DES SYMBOLES PILOTES UTILISES POUR l'ESTIMATION DU CANAL D'UN SYSTEME DE TRANSMISSION
DE69920956D1 (de) Verfahren zur synchronisationsnachführung
DE60314654D1 (de) Verarbeitung eines spreizspektrumsignals
WO2003096590A3 (en) Method and system of channel analysis and carrier selection in ofdm and multi-carrier systems
ATE545252T1 (de) Wiederverwendung einer trainingssequenz zwischen frequenzangrenzenden funksignalen
EP1154428A3 (de) Verbesserte adaptive und selektive Löschung von Nachbarsymbolinterferenzen eines Lesekanals in Speichertechnologien
CA2290242A1 (en) Auto-correlation system and method for rate detection of a data communication channel
ATE250314T1 (de) Vorrichtung und verfahren zum analysieren der spektralen darstellung eines decodierten zeitsignales
TW200606827A (en) Data processing apparatus and data processing method, program and program recording medium, and data recording medium
Sivakumar et al. Comment on" Nonlinear analysis of river flow time sequences" by Amilcare Porporato and Luca Ridolfi
JPH08251039A (ja) チャネル上での情報伝達のための方法
Ramalho et al. Rate control for entropy-coded LPC: Application to packet-based fronthauling
ATE384372T1 (de) Verfahren zur analyse des datenübertragungsdurchsatzes in einem drahtlosen lokalen netzwerk

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties