NO990775L - FremgangsmÕte for Õ overf°re binµre data, samt et data-transmisjonssystem - Google Patents

FremgangsmÕte for Õ overf°re binµre data, samt et data-transmisjonssystem

Info

Publication number
NO990775L
NO990775L NO990775A NO990775A NO990775L NO 990775 L NO990775 L NO 990775L NO 990775 A NO990775 A NO 990775A NO 990775 A NO990775 A NO 990775A NO 990775 L NO990775 L NO 990775L
Authority
NO
Norway
Prior art keywords
data
user data
control
transmission system
unique
Prior art date
Application number
NO990775A
Other languages
English (en)
Norwegian (no)
Other versions
NO990775D0 (no
Inventor
Mikael Isaksson
Magnus Johansson
Harry Tonvall
Lennart Olsson
Tomas Stefansson
Hans Ihman
Gunnar Bahlenberg
Anders Isaksson
G Ran Ikvist
Lis-Marie Ljunggren
M Tomas Nordstr
Lars-Ke Isaksson
Daniel Bengtsson
Siwert Hokansson
Ye Wen
Original Assignee
Telia Ab
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
Priority claimed from SE9603195A external-priority patent/SE506642C2/sv
Application filed by Telia Ab filed Critical Telia Ab
Publication of NO990775D0 publication Critical patent/NO990775D0/no
Publication of NO990775L publication Critical patent/NO990775L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • H04L27/3461—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Selective Calling Equipment (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Communication Control (AREA)
  • Telephonic Communication Services (AREA)
NO990775A 1996-09-02 1999-02-19 FremgangsmÕte for Õ overf°re binµre data, samt et data-transmisjonssystem NO990775L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9603195A SE506642C2 (sv) 1996-05-24 1996-09-02 Förbättringar av, eller med avseende på, multibärvågssystem
PCT/SE1997/001458 WO1998010553A2 (en) 1996-09-02 1997-09-01 Improvements in, or relating to, control channels for telecommunications transmission systems

Publications (2)

Publication Number Publication Date
NO990775D0 NO990775D0 (no) 1999-02-19
NO990775L true NO990775L (no) 1999-04-29

Family

ID=20403753

Family Applications (1)

Application Number Title Priority Date Filing Date
NO990775A NO990775L (no) 1996-09-02 1999-02-19 FremgangsmÕte for Õ overf°re binµre data, samt et data-transmisjonssystem

Country Status (7)

Country Link
US (1) US6538986B2 (de)
EP (1) EP0923824B1 (de)
JP (1) JP2000517512A (de)
AT (1) ATE241879T1 (de)
DE (1) DE69722415T2 (de)
NO (1) NO990775L (de)
WO (1) WO1998010553A2 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6904110B2 (en) 1997-07-31 2005-06-07 Francois Trans Channel equalization system and method
US6324167B1 (en) * 1999-02-23 2001-11-27 Ameritech Corporation Method and system for conveying multiple calls on a single telephone line
US7050574B1 (en) * 1999-09-30 2006-05-23 Stmicroelectronics, Inc. Telephone line interface circuit and method
JP3685687B2 (ja) * 2000-06-23 2005-08-24 株式会社日立国際電気 ディジタル変調伝送方法
US7012881B2 (en) * 2000-12-29 2006-03-14 Samsung Electronic Co., Ltd. Timing and frequency offset estimation scheme for OFDM systems by using an analytic tone
US7263130B1 (en) * 2001-05-25 2007-08-28 3Com Corporation Method and apparatus for evaluating error control parameters of self-similar constellations
US7773699B2 (en) * 2001-10-17 2010-08-10 Nortel Networks Limited Method and apparatus for channel quality measurements
JP3836019B2 (ja) * 2001-11-21 2006-10-18 松下電器産業株式会社 受信装置、送信装置及び送信方法
US20030231726A1 (en) * 2002-06-12 2003-12-18 Andreas Schuchert Arrangement and method for frequency domain compensation of OFDM signals with IQ imbalance
KR100788653B1 (ko) * 2002-11-07 2007-12-26 삼성전자주식회사 Ｏｆｄｍ 기반 동기 검출 장치 및 방법
US7760635B2 (en) * 2002-11-13 2010-07-20 Broadcom Corporation Apparatus and method for latency control in a communications system
US9661519B2 (en) * 2003-02-24 2017-05-23 Qualcomm Incorporated Efficient reporting of information in a wireless communication system
US9544860B2 (en) * 2003-02-24 2017-01-10 Qualcomm Incorporated Pilot signals for use in multi-sector cells
US8811348B2 (en) * 2003-02-24 2014-08-19 Qualcomm Incorporated Methods and apparatus for generating, communicating, and/or using information relating to self-noise
US7218948B2 (en) * 2003-02-24 2007-05-15 Qualcomm Incorporated Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
EP1604466A4 (de) 2003-03-03 2007-06-27 Interdigital Tech Corp Entzerrer auf basis eines gleitenden fensters mit verminderter komplexität
US7042967B2 (en) 2003-03-03 2006-05-09 Interdigital Technology Corporation Reduced complexity sliding window based equalizer
US7668200B2 (en) * 2003-06-30 2010-02-23 Broadcom Corporation Apparatus and method for latency control in a communications system
JP4356392B2 (ja) * 2003-08-07 2009-11-04 パナソニック株式会社 通信装置
US7406058B2 (en) * 2003-08-13 2008-07-29 Qualcomm, Incorporated Methods and apparatus of transmitting user data using traffic channels
EP1668828B1 (de) * 2003-08-15 2008-10-01 Research in Motion Limited Vorrichtung und assoziiertes verfahren zum erhalten von dienstqualitätsniveaus während der weiterreichung in einem funkkommunikationssystem
US7245674B2 (en) * 2003-11-28 2007-07-17 Texas Instruments Incorporated Method and system for providing low power WLAN receiver
US7859985B2 (en) * 2004-03-22 2010-12-28 Texas Instruments Incorporated Control on at least one frequency selecting data carrier frequencies
US7643582B2 (en) 2004-06-09 2010-01-05 Marvell World Trade Ltd. Method and system for determining symbol boundary timing in a multicarrier data transmission system
US7697619B2 (en) * 2004-06-09 2010-04-13 Marvell World Trade Ltd. Training sequence for channel estimation in a data transmission system
US7561626B2 (en) * 2004-06-09 2009-07-14 Marvell World Trade Ltd. Method and system for channel estimation in a data transmission system
US7817730B2 (en) * 2004-06-09 2010-10-19 Marvell World Trade Ltd. Training sequence for symbol boundary detection in a multicarrier data transmission system
ES2246708B1 (es) * 2004-06-18 2007-04-01 Diseño De Sistemas En Silicio, S.A. Procedimiento para la obtencion de huecos espectrales en la transmision de señales por la red electrica.
US8503938B2 (en) 2004-10-14 2013-08-06 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes
RU2007117711A (ru) 2004-10-14 2008-11-20 Квэлкомм Флэрион Текнолоджиз, Инк. (Us) Способы и устройство для определения, передачи и использования информации, которая может быть использована для целей управления помехами
US20060092881A1 (en) * 2004-10-14 2006-05-04 Rajiv Laroia Methods and apparatus for determining, communicating and using information which can be used for interference control purposes
US7561627B2 (en) 2005-01-06 2009-07-14 Marvell World Trade Ltd. Method and system for channel equalization and crosstalk estimation in a multicarrier data transmission system
EP3174235B1 (de) 2005-08-23 2020-10-21 Apple Inc. Pilot-entwurf für ofdm system mit vier sendeantennen
US9191840B2 (en) * 2005-10-14 2015-11-17 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control
US8694042B2 (en) * 2005-10-14 2014-04-08 Qualcomm Incorporated Method and apparatus for determining a base station's transmission power budget
US20070249360A1 (en) * 2005-12-22 2007-10-25 Arnab Das Methods and aparatus related to determining, communicating, and/or using delay information in a wireless communications system
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
US9119220B2 (en) 2005-12-22 2015-08-25 Qualcomm Incorporated Methods and apparatus for communicating backlog related information
US8514771B2 (en) 2005-12-22 2013-08-20 Qualcomm Incorporated Methods and apparatus for communicating and/or using transmission power information
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
US9148795B2 (en) * 2005-12-22 2015-09-29 Qualcomm Incorporated Methods and apparatus for flexible reporting of control information
US9572179B2 (en) * 2005-12-22 2017-02-14 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9473265B2 (en) * 2005-12-22 2016-10-18 Qualcomm Incorporated Methods and apparatus for communicating information utilizing a plurality of dictionaries
US20070149132A1 (en) * 2005-12-22 2007-06-28 Junyl Li Methods and apparatus related to selecting control channel reporting formats
US9451491B2 (en) * 2005-12-22 2016-09-20 Qualcomm Incorporated Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system
US9125093B2 (en) * 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus related to custom control channel reporting formats
US8437251B2 (en) * 2005-12-22 2013-05-07 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US20070243882A1 (en) * 2006-04-12 2007-10-18 Qualcomm Incorporated Method and apparatus for locating a wireless local area network associated with a wireless wide area network
WO2007148796A1 (ja) * 2006-06-23 2007-12-27 Panasonic Corporation 無線送信装置、無線受信装置、およびパイロット生成方法
DE602006013299D1 (de) * 2006-07-03 2010-05-12 St Microelectronics Belgium Nv Reduktion des Crest-Faktors in Mehrtägerübertragungssystemen
SI1940035T1 (sl) * 2006-12-27 2009-08-31 Abb Technology Ag Postopek za določanje kakovosti kanala in modem
US7907679B2 (en) * 2007-01-12 2011-03-15 General Dynamics C4 Systems, Inc. Methods and systems for acquiring signals using coherent match filtering
US8139680B2 (en) * 2007-01-12 2012-03-20 General Dynamics C4 Systems, Inc. Signal acquisition methods and apparatus in wireless communication systems
US7769052B2 (en) * 2007-04-13 2010-08-03 Lantiq Deutschland Gmbh Transient robust channel for communication systems
JP5656633B2 (ja) * 2007-08-16 2015-01-21 イカノス・コミュニケーションズ・インコーポレーテッド マルチトーン・トランシーバにおけるビット誤り判定のための方法および装置
US8160190B2 (en) * 2008-08-22 2012-04-17 Redpine Signals, Inc. IIR receive filter for OFDM baseband processor
US8165251B2 (en) * 2008-08-23 2012-04-24 Redpine Signals, Inc. Interpolation IIR filter for OFDM baseband processing
US8155220B2 (en) * 2008-08-23 2012-04-10 Redpine Signals, Inc. IIR transmit filter for OFDM baseband processor
US8223906B2 (en) * 2008-08-23 2012-07-17 Redpine Signals, Inc. Interpolation IIR filter for OFDM baseband processing
US8179774B2 (en) * 2009-01-30 2012-05-15 Lantiq Deutschland Gmbh Cross-talk coefficient updating in vector transmission
US8887023B2 (en) * 2009-03-20 2014-11-11 Comtech Ef Data Corp. Method of identifying a correct decoding codeward
US8743762B2 (en) * 2009-06-03 2014-06-03 Intel Corporation Partial DMM reception to reduce standby power
US9660792B2 (en) * 2012-06-30 2017-05-23 Cable Television Laboratories, Inc. Multi-carrier transmission
EP3400974A1 (de) * 2017-05-11 2018-11-14 Berlin Heart GmbH Herzpumpeneinrichtung und betriebsverfahren für eine herzpumpeneinrichtung
WO2019217391A1 (en) * 2018-05-07 2019-11-14 Mavenir Networks, Inc. Method and apparatus for fronthaul compression in cloud ran
KR102067938B1 (ko) * 2019-01-14 2020-01-17 박천수 제로포스 이퀄라이징 벡터합성 앱솔루트 엔코더 구현방법 및 그 장치
CN112734146B (zh) * 2019-10-28 2024-07-16 广州汽车集团股份有限公司 一种汽车变速器效率的计算方法、计算机设备和存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627077A (en) * 1983-09-20 1986-12-02 Paradyne Corporation Modified QAM data point constellation for secondary channel signalling
US5022053A (en) * 1989-04-10 1991-06-04 At&T Bell Laboratories Data communications with alternation of signaling constellations
US5105443A (en) * 1990-05-29 1992-04-14 At&T Bell Laboratories Inband coding of secondary data
US5214656A (en) * 1990-12-13 1993-05-25 At&T Bell Laboratories Multiplexed coded modulation with unequal error protection
US5243629A (en) * 1991-09-03 1993-09-07 At&T Bell Laboratories Multi-subcarrier modulation for hdtv transmission
US5388124A (en) * 1992-06-12 1995-02-07 University Of Maryland Precoding scheme for transmitting data using optimally-shaped constellations over intersymbol-interference channels
US5418798A (en) * 1993-04-09 1995-05-23 At&T Corp. Multidimensional trellis-coded communication system
SE500986C2 (sv) 1993-07-20 1994-10-17 Telia Ab Förfarande och anordning för synkronisering i digitalt transmissionssystem av typen OFDM
US5444712A (en) * 1993-08-30 1995-08-22 At&T Corp. Communication mode identification technique
DE4435833A1 (de) 1993-11-23 1995-05-24 Thomson Brandt Gmbh Verfahren zur Codierung, Übertragung, Speicherung und/oder Decodierung eines Informationskanals
US5751774A (en) * 1996-04-04 1998-05-12 Lucent Technologies Inc. Transmission system for digital audio broadcasting
US6137829A (en) * 1997-03-05 2000-10-24 Paradyne Corporation System and method for transmitting special marker symbols

Also Published As

Publication number Publication date
EP0923824B1 (de) 2003-05-28
EP0923824A2 (de) 1999-06-23
ATE241879T1 (de) 2003-06-15
NO990775D0 (no) 1999-02-19
WO1998010553A2 (en) 1998-03-12
JP2000517512A (ja) 2000-12-26
WO1998010553A3 (en) 1998-05-07
DE69722415D1 (de) 2003-07-03
US20020126768A1 (en) 2002-09-12
US6538986B2 (en) 2003-03-25
DE69722415T2 (de) 2004-05-06

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