BR0003068A - Método de demodulação para receptor - Google Patents

Método de demodulação para receptor

Info

Publication number
BR0003068A
BR0003068A BR0003068-6A BR0003068A BR0003068A BR 0003068 A BR0003068 A BR 0003068A BR 0003068 A BR0003068 A BR 0003068A BR 0003068 A BR0003068 A BR 0003068A
Authority
BR
Brazil
Prior art keywords
time slot
constellation mapping
different
mapping scheme
time
Prior art date
Application number
BR0003068-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Rajeev Krishnamoorthy
Harish Viswanathan
Xiaodong Li
Shankar Narayanaswamy
Markus Rupp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of BR0003068A publication Critical patent/BR0003068A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0039—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver other detection of signalling, e.g. detection of TFCI explicit signalling
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
BR0003068-6A 1999-07-27 2000-07-21 Método de demodulação para receptor BR0003068A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/361,317 US6782037B1 (en) 1999-07-27 1999-07-27 Demodulation method for receiver

Publications (1)

Publication Number Publication Date
BR0003068A true BR0003068A (pt) 2001-03-13

Family

ID=23421549

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0003068-6A BR0003068A (pt) 1999-07-27 2000-07-21 Método de demodulação para receptor

Country Status (9)

Country Link
US (1) US6782037B1 (enExample)
EP (1) EP1073229B1 (enExample)
JP (1) JP2001069190A (enExample)
KR (1) KR100759235B1 (enExample)
CN (1) CN1140062C (enExample)
AU (1) AU4876400A (enExample)
BR (1) BR0003068A (enExample)
CA (1) CA2313818C (enExample)
DE (1) DE60000395T2 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1305923B1 (en) * 2000-08-01 2010-06-30 Itron Inc. Frequency hopping spread spectrum system with high sensitivity tracking and synchronization for frequency unstable signals
GB2367447B (en) * 2000-09-27 2003-11-05 Airspan Networks Inc Transfer of data in a telecommunications system
JP3811002B2 (ja) * 2000-12-13 2006-08-16 三菱電機株式会社 受信装置
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
MXPA03005307A (es) * 2000-12-15 2004-12-02 Adaptix Inc Comunicaciones de multiportadores con asignacion de subportadora con base en grupos.
US20020118783A1 (en) * 2001-02-26 2002-08-29 Peter Cripps Smart antenna based spectrum multiplexing using a pilot signal
FI20010963A0 (fi) 2001-05-08 2001-05-08 Nokia Corp Adaptiivinen symbolikuvaus matkaviestinjärjestelmässä
ES2738327T3 (es) * 2001-05-14 2020-01-22 Interdigital Tech Corp Mediciones de calidad de canal para la asignación de recursos de enlace descendente
DE60230981D1 (de) 2001-05-31 2009-03-12 Magnolia Broadband Inc Kommunikationseinrichtung mit intelligenter antenne, die ein qualitätsanzeigesignal verwendet
US8249187B2 (en) 2002-05-09 2012-08-21 Google Inc. System, method and apparatus for mobile transmit diversity using symmetric phase difference
JP2004153466A (ja) * 2002-10-29 2004-05-27 Matsushita Electric Ind Co Ltd 受信方法、受信装置及び無線伝送システム
US7916811B2 (en) * 2004-02-11 2011-03-29 General Instrument Corporation Method and apparatus for improved burst acquisition in a digital receiver
US7869490B1 (en) 2004-08-30 2011-01-11 Adtran, Inc. Repeater for regenerating spectrally compatible signals along a telecommunication line
US7814956B2 (en) * 2004-11-18 2010-10-19 Patio Pacific, Inc. Pet door
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US8599957B2 (en) 2005-05-13 2013-12-03 Ems Technologies, Inc. Method and system for communicating information in a digital signal
KR100800853B1 (ko) * 2005-06-09 2008-02-04 삼성전자주식회사 통신 시스템에서 신호 수신 장치 및 방법
KR100880171B1 (ko) * 2005-12-29 2009-01-23 삼성전자주식회사 무선 통신 시스템에서 단말의 디코딩 장치 및 방법
US9264097B2 (en) * 2009-06-04 2016-02-16 Qualcomm Incorporated Interference mitigation for downlink in a wireless communication system
US20130336193A1 (en) 2012-06-19 2013-12-19 Qualcomm Incorporated Network information for assisting user equipment
CN117319157A (zh) * 2022-06-21 2023-12-29 华为技术有限公司 数据处理方法和数据处理装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289476A (en) 1991-05-10 1994-02-22 Echelon Corporation Transmission mode detection in a modulated communication system
US6028901A (en) * 1994-05-19 2000-02-22 Hughes Electronics Corporation Receiver selection based on delay spread estimation
US5930243A (en) * 1996-10-11 1999-07-27 Arraycomm, Inc. Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing
US6222832B1 (en) * 1998-06-01 2001-04-24 Tantivy Communications, Inc. Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
US6473506B1 (en) * 1998-10-13 2002-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Signaling using phase rotation techniques in a digital communications system
US6490270B1 (en) * 1999-07-27 2002-12-03 Lucent Technologies Inc. Modulation method for transmitter
US6400928B1 (en) * 1999-11-19 2002-06-04 Telefonaktiebolaget L M Ericsson (Publ) Method and system for blind detection of modulation

Also Published As

Publication number Publication date
KR20010039762A (ko) 2001-05-15
CA2313818A1 (en) 2001-01-27
KR100759235B1 (ko) 2007-09-18
DE60000395D1 (de) 2002-10-10
EP1073229B1 (en) 2002-09-04
JP2001069190A (ja) 2001-03-16
CN1140062C (zh) 2004-02-25
US6782037B1 (en) 2004-08-24
EP1073229A1 (en) 2001-01-31
CA2313818C (en) 2007-07-10
CN1283005A (zh) 2001-02-07
DE60000395T2 (de) 2003-04-03
AU4876400A (en) 2001-02-01

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]