DE69534625D1 - Mehrschwellendetektion für 0.3-GMSK - Google Patents

Mehrschwellendetektion für 0.3-GMSK

Info

Publication number
DE69534625D1
DE69534625D1 DE69534625T DE69534625T DE69534625D1 DE 69534625 D1 DE69534625 D1 DE 69534625D1 DE 69534625 T DE69534625 T DE 69534625T DE 69534625 T DE69534625 T DE 69534625T DE 69534625 D1 DE69534625 D1 DE 69534625D1
Authority
DE
Germany
Prior art keywords
gmsk
threshold detection
threshold
detection
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 - Lifetime
Application number
DE69534625T
Other languages
English (en)
Other versions
DE69534625T2 (de
Inventor
Jiangzhou Wang
Ker Zhang
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.)
Skyworks Solutions Inc
Original Assignee
Conexant Systems LLC
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 Conexant Systems LLC filed Critical Conexant Systems LLC
Publication of DE69534625D1 publication Critical patent/DE69534625D1/de
Application granted granted Critical
Publication of DE69534625T2 publication Critical patent/DE69534625T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/063—Setting decision thresholds using feedback techniques only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69534625T 1994-09-16 1995-09-14 Mehrschwellendetektion für 0.3-GMSK Expired - Lifetime DE69534625T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/307,202 US5459762A (en) 1994-09-16 1994-09-16 Variable multi-threshold detection for 0.3-GMSK
US307202 1994-09-16

Publications (2)

Publication Number Publication Date
DE69534625D1 true DE69534625D1 (de) 2005-12-29
DE69534625T2 DE69534625T2 (de) 2006-08-17

Family

ID=23188696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69534625T Expired - Lifetime DE69534625T2 (de) 1994-09-16 1995-09-14 Mehrschwellendetektion für 0.3-GMSK

Country Status (4)

Country Link
US (1) US5459762A (de)
EP (1) EP0702475B1 (de)
JP (1) JPH08107429A (de)
DE (1) DE69534625T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5604768A (en) * 1992-01-09 1997-02-18 Cellnet Data Systems, Inc. Frequency synchronized bidirectional radio system
JP2647038B2 (ja) * 1994-12-21 1997-08-27 日本電気株式会社 移動通信システムおよびその回線制御方法
JP2850876B2 (ja) * 1996-09-03 1999-01-27 日本電気株式会社 変調方式
US6151313A (en) * 1997-06-06 2000-11-21 Aloha Networks, Inc. Baseband phase estimation technique for demodulation of overlapping packets
GB0100202D0 (en) * 2001-01-04 2001-02-14 Koninkl Philips Electronics Nv Receiver having a variable threshold slicer stage and a method of updating the threshold levels of the slicer stage
US7024599B2 (en) * 2001-12-07 2006-04-04 Applied Micro Circuits Corporation System and method for non-causal channel equalization
GB0216703D0 (en) * 2002-07-18 2002-08-28 Koninkl Philips Electronics Nv Receiver having a variable threshold slicer stage
US6760551B2 (en) * 2002-10-29 2004-07-06 Agilent Technologies, Inc. Adaptive decoder for skin effect limited signals
US7397848B2 (en) 2003-04-09 2008-07-08 Rambus Inc. Partial response receiver
US7126378B2 (en) 2003-12-17 2006-10-24 Rambus, Inc. High speed signaling system with adaptive transmit pre-emphasis
US7092472B2 (en) * 2003-09-16 2006-08-15 Rambus Inc. Data-level clock recovery
US7590175B2 (en) * 2003-05-20 2009-09-15 Rambus Inc. DFE margin test methods and circuits that decouple sample and feedback timing
US7408981B2 (en) * 2003-05-20 2008-08-05 Rambus Inc. Methods and circuits for performing margining tests in the presence of a decision feedback equalizer
US7627029B2 (en) 2003-05-20 2009-12-01 Rambus Inc. Margin test methods and circuits
US7336749B2 (en) * 2004-05-18 2008-02-26 Rambus Inc. Statistical margin test methods and circuits
US7233164B2 (en) * 2003-12-17 2007-06-19 Rambus Inc. Offset cancellation in a multi-level signaling system
US8982984B2 (en) 2012-06-20 2015-03-17 MagnaCom Ltd. Dynamic filter adjustment for highly-spectrally-efficient communications
EP2865122A4 (de) 2012-06-20 2016-01-06 Magnacom Ltd In hohem masse spektrumseffiziente übertragung mittels ofdm
US8824599B1 (en) 2012-06-20 2014-09-02 MagnaCom Ltd. Pilot symbol-aided sequence estimation for highly-spectrally-efficient communications
US8781008B2 (en) 2012-06-20 2014-07-15 MagnaCom Ltd. Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing
US9088400B2 (en) 2012-11-14 2015-07-21 MagnaCom Ltd. Hypotheses generation based on multidimensional slicing
US8811548B2 (en) 2012-11-14 2014-08-19 MagnaCom, Ltd. Hypotheses generation based on multidimensional slicing
US9118519B2 (en) 2013-11-01 2015-08-25 MagnaCom Ltd. Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator
US8804879B1 (en) 2013-11-13 2014-08-12 MagnaCom Ltd. Hypotheses generation based on multidimensional slicing
US9130637B2 (en) 2014-01-21 2015-09-08 MagnaCom Ltd. Communication methods and systems for nonlinear multi-user environments
US9496900B2 (en) 2014-05-06 2016-11-15 MagnaCom Ltd. Signal acquisition in a multimode environment
US8891701B1 (en) 2014-06-06 2014-11-18 MagnaCom Ltd. Nonlinearity compensation for reception of OFDM signals
US9246523B1 (en) 2014-08-27 2016-01-26 MagnaCom Ltd. Transmitter signal shaping
US9276619B1 (en) * 2014-12-08 2016-03-01 MagnaCom Ltd. Dynamic configuration of modulation and demodulation
US9191247B1 (en) 2014-12-09 2015-11-17 MagnaCom Ltd. High-performance sequence estimation system and method of operation
US11082021B2 (en) 2019-03-06 2021-08-03 Skyworks Solutions, Inc. Advanced gain shaping for envelope tracking power amplifiers
US11444576B2 (en) 2019-09-27 2022-09-13 Skyworks Solutions, Inc. Power amplifier bias modulation for multi-level supply envelope tracking
US11855595B2 (en) 2020-06-05 2023-12-26 Skyworks Solutions, Inc. Composite cascode power amplifiers for envelope tracking applications
US11482975B2 (en) 2020-06-05 2022-10-25 Skyworks Solutions, Inc. Power amplifiers with adaptive bias for envelope tracking applications

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096442A (en) * 1977-04-26 1978-06-20 Harris Corporation Crosstalk corrector and decision device for FSK
US4387465A (en) * 1981-04-13 1983-06-07 Trw Inc. Sequential threshold detector
JP2530904B2 (ja) * 1988-02-22 1996-09-04 富士通株式会社 最適識別レベル制御方式
FR2633471B1 (fr) * 1988-06-28 1990-10-05 Trt Telecom Radio Electr Procede de demodulation coherente d'un signal module numeriquement en phase continue et a enveloppe constante
US5187719A (en) * 1989-01-13 1993-02-16 Hewlett-Packard Company Method and apparatus for measuring modulation accuracy
US5090026A (en) * 1989-09-11 1992-02-18 Electrocom Automation, Inc. Gmsk narrowband modem
JPH0828750B2 (ja) * 1989-11-10 1996-03-21 富士通株式会社 レシーバ回路における自動閾値制御方式
US5245611A (en) * 1991-05-31 1993-09-14 Motorola, Inc. Method and apparatus for providing carrier frequency offset compensation in a tdma communication system

Also Published As

Publication number Publication date
US5459762A (en) 1995-10-17
JPH08107429A (ja) 1996-04-23
EP0702475A1 (de) 1996-03-20
EP0702475B1 (de) 2005-11-23
DE69534625T2 (de) 2006-08-17

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SKYWORKS SOLUTIONS, INC., IRVINE, CALIF., US

8364 No opposition during term of opposition