MX9202576A - Un metodo y aparato para proporcionar una compensacion de desviacion de frecuencia portadora en un sistema de comunicacion de acceso multiple de division de tiempo. - Google Patents

Un metodo y aparato para proporcionar una compensacion de desviacion de frecuencia portadora en un sistema de comunicacion de acceso multiple de division de tiempo.

Info

Publication number
MX9202576A
MX9202576A MX9202576A MX9202576A MX9202576A MX 9202576 A MX9202576 A MX 9202576A MX 9202576 A MX9202576 A MX 9202576A MX 9202576 A MX9202576 A MX 9202576A MX 9202576 A MX9202576 A MX 9202576A
Authority
MX
Mexico
Prior art keywords
communication system
multiple access
carrier frequency
time division
frequency deviation
Prior art date
Application number
MX9202576A
Other languages
English (en)
Inventor
Fuyun Ling
Gerald P Labedz
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
Publication of MX9202576A publication Critical patent/MX9202576A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/003—Correction of carrier offset at baseband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • H04L2027/0095—Intermittant signals in a preamble or similar structure
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transceivers (AREA)
MX9202576A 1991-05-31 1992-05-29 Un metodo y aparato para proporcionar una compensacion de desviacion de frecuencia portadora en un sistema de comunicacion de acceso multiple de division de tiempo. MX9202576A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/709,004 US5245611A (en) 1991-05-31 1991-05-31 Method and apparatus for providing carrier frequency offset compensation in a tdma communication system

Publications (1)

Publication Number Publication Date
MX9202576A true MX9202576A (es) 1993-01-01

Family

ID=24848084

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9202576A MX9202576A (es) 1991-05-31 1992-05-29 Un metodo y aparato para proporcionar una compensacion de desviacion de frecuencia portadora en un sistema de comunicacion de acceso multiple de division de tiempo.

Country Status (13)

Country Link
US (1) US5245611A (es)
EP (1) EP0587641B1 (es)
JP (1) JPH06508244A (es)
KR (1) KR970000794B1 (es)
CN (1) CN1030419C (es)
AU (1) AU651897B2 (es)
BR (1) BR9206060A (es)
CA (1) CA2102495C (es)
DE (1) DE69226697T2 (es)
MX (1) MX9202576A (es)
MY (1) MY131088A (es)
NZ (1) NZ242957A (es)
WO (1) WO1992022155A1 (es)

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KR100325690B1 (ko) 1999-12-03 2002-02-27 오길록 엘엠에스 기법을 이용한 결정-지향 반송파 복원장치 및 방법
EP1117219B1 (en) * 2000-01-11 2005-09-07 Lucent Technologies Inc. Frequency offset correction in the presence of intersymbol interference
US6603958B1 (en) * 2000-02-09 2003-08-05 Nortel Networks Limited Method and apparatus for a carrier frequency control in a wireless communication system
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DE60137657D1 (en) 2000-08-03 2009-03-26 Infineon Technologies Ag Flexible tdma systemarchitektur
GB2368500A (en) * 2000-10-27 2002-05-01 Nokia Mobile Phones Ltd A hybrid synchroniser
US6768747B1 (en) * 2000-11-30 2004-07-27 Arraycomm, Inc. Relative and absolute timing acquisition for a radio communications system
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US6925136B1 (en) * 2001-08-29 2005-08-02 The United States Of America As Represented By The Secretary Of The Navy Simultaneous frequency and phase synchronizer
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CN101288260A (zh) * 2005-01-27 2008-10-15 美商内数位科技公司 使用未由他人分享联合随机衍生秘钥方法及系统
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CN101241351B (zh) * 2007-02-09 2011-06-08 鼎桥通信技术有限公司 一种用于相位偏移调节的有效参数组选择方法及装置
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CN102036360B (zh) * 2009-09-29 2013-08-07 中兴通讯股份有限公司 一种对数据信号的频率偏移进行补偿的方法及装置
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CN106067697B (zh) * 2015-04-24 2019-11-29 联发科技股份有限公司 执行电子装置的无线充电控制的方法及装置
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Also Published As

Publication number Publication date
WO1992022155A1 (en) 1992-12-10
AU1890992A (en) 1993-01-08
KR970000794B1 (ko) 1997-01-20
EP0587641A1 (en) 1994-03-23
DE69226697T2 (de) 1999-03-11
CN1030419C (zh) 1995-11-29
NZ242957A (en) 1994-09-27
CA2102495A1 (en) 1992-12-01
AU651897B2 (en) 1994-08-04
EP0587641A4 (en) 1994-06-15
JPH06508244A (ja) 1994-09-14
MY131088A (en) 2007-07-31
US5245611A (en) 1993-09-14
CA2102495C (en) 1997-11-18
DE69226697D1 (de) 1998-09-24
BR9206060A (pt) 1995-04-04
EP0587641B1 (en) 1998-08-19
CN1067539A (zh) 1992-12-30

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees